CN214768168U - Workpiece fixing structure - Google Patents

Abstract

The utility model discloses a workpiece fixing structure which is applied to hardware processing equipment and comprises a main shaft rotating mechanism and an upper pressing mechanism; the upper pressing mechanism applies pressure to the workpiece from the vertical direction to fix the workpiece in the main shaft rotating mechanism; the main shaft rotating mechanism comprises a rotating main shaft, the rotating main shaft can rotate, the upper pressing mechanism comprises an upper pressing die rotating bearing sleeve, and the upper pressing die rotating bearing sleeve and the rotating main shaft rotate synchronously; the utility model fixes the upper pressure guide rod on the rotating main shaft of the main shaft rotating mechanism from the vertical direction by driving the upper pressure cylinder of the upper pressure mechanism, and firmly fixes the workpiece by the rotating main shaft and the upper pressing die rotating bearing sleeve; make the utility model discloses only exert force to the hardware through rotating main shaft and last moulding-die swivel bearing cover to go up moulding-die swivel bearing cover and rotating main shaft synchronous revolution, avoided the hardware too big or the power that produces in the cutting process of fixed dynamics in fixed link to cause the damage to the hardware.

Description

Workpiece fixing structure

Technical Field

The utility model relates to a hardware processing equipment's manufacturing field, more specifically the theory that says so, it relates to a work piece fixed knot constructs.

Background

In the life of people, tools or articles with different shapes and colors bring convenience to the daily life of people; the hollow cylindrical structure is also widely applied to the life of people, such as a series of products like cups, pen containers, garbage cans, quick electric heating kettles, soybean milk machine liners and the like or parts applied to various machines; however, in the manufacturing process of such products, trimming operation is usually required to enable the products to meet the use requirements, if manual operation is adopted, firstly, the production efficiency is low, secondly, the product yield is easy to be low, and personnel injury is likely to be caused by errors of the operators, so that an automatic edge trimmer is required for the situation.

However, in the current automatic edge trimmer, the workpiece is usually fixed by applying a fixed force to the workpiece in a single direction or multiple directions by using a fixing structure, and then the workpiece is cut around the fixed workpiece, so that the internal structure of the automatic edge trimmer is complex and the cost is high; meanwhile, the fixed force applied to different workpieces is different, the workpieces are possibly damaged due to the fact that the fixed force is too large, and the situation that the workpieces are not fixed due to the fact that the fixed force is too small is caused.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides simple structure, reasonable in design, low cost, fixed firm, can not damage a work piece fixed knot structure of work piece.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a workpiece fixing structure is applied to hardware processing equipment and comprises a main shaft rotating mechanism and an upper pressing mechanism; the upper pressing mechanism applies pressure to the workpiece from the vertical direction to fix the workpiece in the main shaft rotating mechanism; the main shaft rotating mechanism comprises a rotating main shaft, the rotating main shaft can rotate, the upper pressing mechanism comprises an upper pressing die rotating bearing sleeve, and the upper pressing die rotating bearing sleeve and the rotating main shaft rotate synchronously.

Further, the spindle rotating mechanism is arranged on the horizontal mounting plate.

Further, the main shaft rotating mechanism comprises a rotating main shaft and a rotating main shaft bearing sleeve, and the rotating main shaft is fixed on the mounting plate through the rotating main shaft bearing sleeve.

Further, the rotating main shaft penetrates through a bearing sleeve of the rotating main shaft; the rotary main shaft is columnar, an inner hobbing cutter for assisting cutting is arranged at one end of the rotary main shaft, and an inner hobbing cutter fixing flange for fixing the inner hobbing cutter is arranged at one end, close to the inner hobbing cutter, of the outer side surface of the rotary main shaft; the other end of the outer side surface of the rotating main shaft is provided with a fixed groove for contacting and fixing with electronic equipment for driving and controlling the main shaft rotating mechanism; the bearing pressing cover is arranged on the outer side surface of the rotating main shaft and used for being connected with a bearing sleeve of the rotating main shaft, the bearing pressing cover is annular, the inner side surface of the bearing pressing cover is connected with the outer side surface of the rotating main shaft, and the bearing pressing cover and the bearing sleeve of the rotating main shaft are fixed through threads.

Furthermore, the rotating main shaft bearing sleeve is columnar, a through hole penetrating through two ends of the rotating main shaft bearing sleeve is formed in the rotating main shaft bearing sleeve, and a rotating main shaft bearing sleeve space is formed through the through hole; the shape of the space of the bearing sleeve of the rotating main shaft corresponds to that of the rotating main shaft; the outer side surface of the rotating main shaft bearing sleeve is also provided with a rotating main shaft bearing sleeve fixing part which is annular, the inner side surface of the rotating main shaft bearing sleeve fixing part is connected with the outer side surface of the rotating main shaft bearing sleeve, and the diameter of the rotating main shaft bearing sleeve fixing part is larger than that of the corresponding mounting position of the rotating main shaft bearing sleeve; the outer diameter of one end of the mounting block, which is contacted with the bearing gland, corresponds to the outer diameter of the bearing gland.

Further, the rotating main shaft can rotate in the rotating main shaft bearing sleeve space, at least one bearing is arranged on the outer side surface of the rotating main shaft, the inner side surface of the bearing is in contact with the rotating main shaft, and the outer side surface of the bearing is in contact with the rotating main shaft bearing sleeve.

Further, the upper pressing mechanism comprises an upper pressing support upright post, an upper pressing height adjusting movable block and a height control part; the upper pressure support column is columnar, a guide groove is formed in the surface of the outer side of the upper pressure support column, a guide pin fixing hole is formed in the guide groove, the upper pressure height adjusting movable block and the height control portion are arranged on the upper pressure support column, and the upper pressure support column is movable and fixed in installation through the guide groove and the adjusting hole.

Further, the height control part comprises an upper pressure adjusting screw rod mechanism fixing block and an upper pressure adjusting screw rod, the upper pressure adjusting screw rod penetrates through the upper pressure adjusting screw rod mechanism fixing block and is fixed on the upper pressure supporting upright post through the upper pressure adjusting screw rod mechanism fixing block, and the other end of the upper pressure adjusting screw rod is connected with the upper pressure adjusting movable block; a fixing block mounting hole and an upper pressure rod guide linear bearing mounting hole are formed in the upper pressure adjusting screw rod mechanism fixing block; a gap for disconnecting the upper pressure adjusting screw mechanism fixing block and the fixing block mounting hole is arranged at one end, close to the fixing block mounting hole, of the upper pressure adjusting screw mechanism fixing block, mounting hole adjusting blocks are arranged at two ends of the gap, locking holes of the upper pressure adjusting screw mechanism fixing block are arranged at positions corresponding to the mounting hole adjusting blocks, and the distance between the mounting hole adjusting blocks is adjusted through the locking holes of the upper pressure adjusting screw mechanism fixing block; the upper pressure adjusting screw rod penetrates through the upper pressure rod guide linear bearing mounting hole, and an upper pressure adjusting screw rod bearing seat for adjusting the distance between the upper pressure adjusting screw rod and the upper pressure adjusting movable block is arranged at the position where the upper pressure adjusting screw rod is contacted with the upper pressure rod guide linear bearing mounting hole; one end, close to the upper pressure adjusting screw bearing seat, of the outer side surface of the upper pressure adjusting screw is provided with an adjusting opening, and the horizontal height of the adjusting opening is higher than that of the upper pressure adjusting screw bearing seat; the upper pressure height adjusting movable block comprises a movable block main body, a movable block mounting plate and a reinforcing plate, wherein the movable block main body is in a hollow columnar shape, two ends of the movable block main body are both in an open shape, and a height fixing locking hole corresponding to the guide pin fixing hole is formed in the side wall of the movable block main body; the movable block mounting plate is arranged on the upper surface of the movable block main body, and the reinforcing plate is arranged at an included angle between the movable block mounting plate and the movable block main body and is respectively connected with the movable block mounting plate and the movable block main body.

Further, the device also comprises a linear bearing mounting plate, a cylinder movable plate, an upper pressure cylinder, an upper pressure rod guide linear bearing and an upper pressure guide rod; the linear bearing mounting plate is arranged on the upper surface of the movable block mounting plate, corresponding upper pressure guide rod moving holes are formed in the linear bearing mounting plate and the movable block mounting plate, an upper pressure rod guide linear bearing is arranged on the upper surface of the linear bearing mounting plate, and the upper pressure rod guide linear bearing is positioned above the upper pressure guide rod moving holes; the upper pressure rod guide linear bearing is penetrated by the upper pressure guide rod, the whole upper pressure rod guide linear bearing is hollow and cylindrical, two ends of the upper pressure rod guide linear bearing are both open, the inner diameter of the upper pressure rod guide linear bearing corresponds to the outer diameter of the upper pressure guide rod, and a limiting extension is arranged at one end of the upper pressure rod guide linear bearing, which is in contact with the linear bearing mounting plate, and is used for being connected and fixed with the linear bearing mounting plate; the linear bearing mounting plate and the movable block mounting plate are also provided with corresponding upper air cylinder movable holes, the upper air cylinder is arranged above the upper air cylinder movable holes, and an air cylinder arm of the upper air cylinder penetrates through the upper air cylinder movable holes to be connected with the air cylinder movable plate; one end on the upper surface of the cylinder movable plate is connected with a cylinder arm of the upper pressure cylinder, the other end of the upper pressure guide rod fixing hole is arranged, a gap for disconnecting the cylinder movable plate and the upper pressure guide rod fixing hole is formed in one end, close to the upper pressure guide rod fixing hole, of the cylinder movable plate, fixing hole adjusting blocks are arranged at two ends of the gap, upper pressure rod locking holes are formed in positions, corresponding to the fixing hole adjusting blocks, and the distance between the fixing hole adjusting blocks is adjusted through the upper pressure rod locking holes, so that the outer side surface of the upper pressure guide rod is tightly held.

Furthermore, an upper pressing die rotary bearing sleeve is arranged at one end of the upper pressing guide rod close to the rotary main shaft; the upper pressing die rotary bearing sleeve is positioned at a position corresponding to the rotary main shaft when in work; the upper pressing die rotary bearing sleeve can rotate on the upper pressing guide rod, at least one bearing is arranged on the upper pressing die rotary bearing sleeve, and the inner side surface of the bearing is in contact with the upper pressing guide rod.

The utility model has the advantages that:

1. the utility model fixes the upper pressure guide rod on the rotating main shaft of the main shaft rotating mechanism from the vertical direction by driving the upper pressure cylinder of the upper pressure mechanism, and firmly fixes the workpiece by the rotating main shaft and the upper pressing die rotating bearing sleeve; make the utility model discloses only exert force to the hardware through rotating main shaft and last moulding-die swivel bearing cover to go up moulding-die swivel bearing cover and rotating main shaft synchronous revolution, avoided the hardware too big or the power that produces in the cutting process of fixed dynamics in fixed link to cause the damage to the hardware.

2. The full-automatic operation flow ensures that the working flow of the utility model is more efficient, simultaneously avoids various risks possibly generated by manual operation, and further completes safe production; and the full-automatic operation leads the qualification rate of the product to be higher, thereby reducing the production cost.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a view showing an internal structure of the housing structure.

Fig. 3 is a structural view of the spindle rotation mechanism.

Fig. 4 is a structure view of the rotary spindle.

Fig. 5 is a view showing a structure of a rotary spindle bearing housing.

Fig. 6 is a structural view of the cutting mechanism.

Fig. 7 is a view showing a structure of a blade fixing plate.

FIG. 8 is a view of the structure of the fixing part of the trimming cylinder.

Fig. 9 is a structure diagram of the connecting head of the trimming cylinder.

FIG. 10 is a block structure diagram of the trimming cylinder connector.

Fig. 11 is a schematic diagram of the scrap cutting mechanism.

FIG. 12 is an enlarged view of the structure of the cutting mechanism at the fixing block.

Fig. 13 is a view showing a configuration of a fixing portion of the scrap cutting cylinder.

Fig. 14 is a view showing the structure of a fisheye joint.

Fig. 15 is a front view of the scrap holding/removing mechanism.

Fig. 16 is a rear view of the waste gripper and detacher mechanism.

Fig. 17 is a structural view of a material conveying cylinder engagement portion.

Fig. 18 is a structural view of the pressing mechanism.

Fig. 19 is a structural view of a height control section.

FIG. 20 is a diagram of a fixing block of the push-up lead screw mechanism.

Fig. 21 is an enlarged view of the structure of the upper height adjusting movable block.

Fig. 22 is a structural view of the upper height adjusting movable block and the linear bearing mounting plate.

Fig. 23 is a cylinder movable plate structure view.

Fig. 24 is a structural view of the spindle rotating mechanism equipped with the lower positioning die.

Fig. 25 is a structural view of the pressing mechanism equipped with an upper positioning die and an adjustment runner.

Reference numbers in the figures:

1. a frame structure; 2. a spindle rotating mechanism; 3. a pressing mechanism; 4. a cutting mechanism; 5. a waste cutting mechanism; 6. a waste material clamping and dismounting mechanism; 7. a bearing; 8. a data controller; 9. a control panel; 11. a rack mounting space; 12. rotating the main shaft mounting hole; 13. a hydraulic station; 14. a spindle motor; 21. rotating the main shaft; 22. rotating the main shaft bearing housing; 23. the inner hobbing cutter fixes the flange; 24. fixing grooves; 25. rotating the main shaft bearing housing space; 26. a rotating main shaft bearing housing fixing part; 27. a bearing gland; 28. an inner hobbing cutter; 32. adjusting a mounting hole of the hobbing cutter shaft; 33. a trimming oil cylinder mounting hole; 34. a waste cutting oil cylinder mounting hole; 36, pressing up and guiding the linear bearing mounting hole; 37. blind holes; 91. stopping the key; 92. a work button; 301. upward pressing the support upright post; 302. a height-adjusting movable block for raising the height; 303. a height control section; 304. an upper pressure cylinder; 305. pressing the guide rod upwards; 306. a pressing mechanism mounting base; 307. a guide groove; 308. a guide pin fixing hole; 309. an upward pressure adjusting screw mechanism fixing block; 310. a pressure-raising height adjusting screw rod; 311. a fixed block mounting hole; 312. the upper pressure lever is guided to the linear bearing mounting hole; 313. a gap; 314. mounting a hole adjusting block; 315. a locking hole of a fixed block of the upward pressure adjusting screw rod mechanism; 316. an upward pressure adjusting screw rod bearing seat; 317. an adjustment port; 318. a movable block main body; 319. a movable block mounting plate; 320. a reinforcing plate; 321. a height fixing locking hole; 322. a linear bearing mounting plate; 323. pressing up the guide rod movable hole; 324. the upper pressure lever guides the linear bearing; 325. limiting and extending; 326. rotating the bearing sleeve by the upper pressing die; 327. an upper pressure cylinder movable hole; 328. a cylinder movable plate; 329. pressing the guide rod fixing hole upwards; 330. a fixed hole adjusting block; 331. an upper pressure lever locking hole; 401. a trimming mechanism bottom plate; 402. a trimming mechanism guide rail; 403. a trimming guide rail movable plate; 404. a blade fixing plate; 405. a hobbing blade; 406. rolling and cutting the cutter shaft; 407. an edge cutting oil cylinder; 408. a trimming oil cylinder fixing part; 409. a trimming mechanism slide block; 410. a first transverse plate; 411. a second transverse plate; 412. a first vertical plate; 413. a position avoiding port; 414. a first straight plate; 415. a second straight plate; 416. a first auxiliary fixing plate; 417. a trimming oil cylinder connector; 418. pressing blocks for the trimming oil cylinder connectors; 419. an installation port; 420. connecting and extending; 421. mounting grooves; 501. a waste cutting mechanism bottom plate; 502. a waste cutting mechanism cushion block; 503. a cutting mechanism mounting plate; 504. a waste cutter guide rail; 505. cutting mechanism fixing plates; 506. cutting mechanism fixing blocks; 507. a waste cutter; 509. a waste material cutting oil cylinder; 510. a waste cutting cylinder fixing part; 511. a cutting mechanism slider; 512. cutting mechanism fixing holes; 513. the waste material is cut off by an external cutter; 514. the waste material cuts off the fixed part of the external cutter; 515. installing a notch; 516. extending the cylinder; 517. a cambered surface; 518. the waste material cuts off the guide block of the outer cutter; 519. cutting off the waste material by an inner cutter; 520. mounting hollowing out; 521. a third straight plate; 522. a fourth straight plate; 523. a second auxiliary fixing plate; 524. a fisheye joint; 601, pulling the waste material to tighten the bottom plate of the mechanism; 602. a material pulling and tensioning mechanism sliding rail; 603. pulling and tightening the air cylinder; 604. a material pulling and tightening limiting part; 605. tightening the bracket; 606. a waste disassembly mechanism mounting bracket; 607. a waste disassembly mechanism mounting plate; 608. the waste material is disassembled and conveyed to the guide rail; 609. a waste material conveying cylinder; 610. a cylinder mounting plate; 611. a rotating cylinder; 612. a clamping cylinder; 613. pulling the material to tighten the sliding block; 614. a third transverse plate; 615. a fourth transverse plate; 616. a second vertical plate; 617. rectangular hollowing out; 618. pulling the material tensioning block; 619. a fifth straight plate; 620. a sixth straight plate; 621. a stent body; 622. disassembling the fixed plate; 623. the waste material is disassembled and conveyed to the sliding block; 624. disassembling the slide rail limiting block; 625. a material conveying cylinder connecting part; 626. the material conveying cylinder is connected with the base; 627. the material conveying cylinder is connected with the connecting block; 628. installing a notch; 629. a material conveying cylinder movable block; 630. a material pulling and tightening limiting block; 631. a clamping block; 101. an upper positioning die; 102. a lower positioning die; 103. and adjusting the rotating wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be considered as limitations of the present invention.

Example 1:

a workpiece fixing structure is applied to hardware processing equipment and comprises a main shaft rotating mechanism 2 and an upper pressing mechanism 3; the upper pressing mechanism 3 applies pressure to the workpiece from the vertical direction to fix the workpiece in the main shaft rotating mechanism 2; the main shaft rotating mechanism 2 comprises a rotating main shaft 21, the rotating main shaft 21 can rotate, the upper pressing mechanism 3 comprises an upper pressing die rotating bearing sleeve 326, and the upper pressing die rotating bearing sleeve 326 and the rotating main shaft 21 synchronously rotate; the utility model fixes the upper pressure guide rod on the rotating main shaft 21 of the main shaft rotating mechanism from the vertical direction by driving the upper pressure cylinder of the upper pressure mechanism, and firmly fixes the workpiece by the rotating main shaft 21 and the upper pressing die rotating bearing sleeve; make the utility model discloses only exert force to the hardware through rotating main shaft 21 and last moulding-die swivel bearing housing to go up moulding-die swivel bearing housing and rotating main shaft 21 synchronous revolution, avoided the hardware too big or the power that produces in the cutting process of fixed dynamics in the fixed link to cause the damage to the hardware.

In some preferred modes, the spindle rotating mechanism 2 is arranged on a horizontal mounting plate; the spindle rotating mechanism 2 and the upper pressing mechanism 3 can be selected to be arranged on the same horizontal mounting plate according to requirements.

In some preferred modes, main shaft rotary mechanism 2 includes rotating main shaft 21 and rotating main shaft bearing housing 22, and rotating main shaft 21 passes through rotating main shaft bearing housing 22 to be fixed on the mounting panel, and rotating main shaft bearing housing 22 is connected fixedly with the mounting panel and is makeed the utility model discloses holistic mechanism is more firm stable, provides good basis for the subsequent processing of work piece.

In some preferred forms, the rotating spindle 21 passes through a rotating spindle bearing sleeve 22; the rotary main shaft 21 is cylindrical, an inner hobbing cutter 28 for assisting cutting is arranged at one end of the rotary main shaft, and an inner hobbing cutter 28 fixing flange 23 for fixing the inner hobbing cutter 28 is arranged at one end, close to the inner hobbing cutter 28, of the outer side surface of the rotary main shaft; the inner hobbing cutter 28 and the fixing flange 23 of the inner hobbing cutter 28 are fixed by threads, so that the inner hobbing cutter 28 can be changed according to the size of hardware, the fixing flange 23 of the inner hobbing cutter 28 can fix the inner hobbing cutter 28 and also can play a role in auxiliary fixing of the hardware, and the hardware is prevented from being damaged due to the fact that the inner hobbing cutter is not placed in place in the pressing process of the pressing mechanism; a fixing groove 24 is formed at the other end of the outer side surface of the rotating main shaft 21 and is used for contacting and fixing with an electronic device for driving and controlling the main shaft rotating mechanism 2, so that the rotating main shaft 21 can be connected with a corresponding component more firmly; a bearing gland 27 used for being connected with the rotating main shaft bearing sleeve 22 is further arranged on the outer side surface of the rotating main shaft 21, the bearing gland 27 is annular, and the shape of the bearing gland 27 is changed according to the shape of the rotating main shaft bearing sleeve 22; the inner side surface of the bearing gland 27 is connected with the outer side surface of the rotating main shaft 21, and the bearing gland 27 and the rotating main shaft bearing sleeve 22 are fixed by threads, so that later maintenance and replacement of the bearing gland 27 and the rotating main shaft bearing sleeve are facilitated.

In some preferred embodiments, the rotating spindle bearing housing 22 is cylindrical, a through hole is formed in the rotating spindle bearing housing 22 to penetrate both ends of the rotating spindle bearing housing, and a rotating spindle bearing housing space 25 is formed through the through hole; the shape of the rotating spindle bearing housing space 25 corresponds to the rotating spindle 21, so that the rotating spindle bearing housing 22 and the rotating spindle 21 can be assembled; a rotating main shaft bearing sleeve fixing part 26 is further arranged on the outer side surface of the rotating main shaft bearing sleeve 22, the rotating main shaft bearing sleeve fixing part 26 is annular, the inner side surface of the rotating main shaft bearing sleeve fixing part 26 is connected with the outer side surface of the rotating main shaft bearing sleeve 22, the diameter of the rotating main shaft bearing sleeve fixing part 26 is larger than that of the corresponding mounting position of the rotating main shaft bearing sleeve 22, so that when the rotating main shaft bearing sleeve fixing part 26 is connected and fixed with a mounting plate, a part of the main shaft rotating mechanism 2 can be exposed to a certain height, and the main shaft rotating mechanism can process more types of workpieces; the outer diameter of the end of the mounting block in contact with the bearing gland 27 corresponds to the outer diameter of the bearing gland 27, so that the mounting block and the bearing gland are matched more closely.

In some preferred forms, the rotating spindle 21 is rotatable within the rotating spindle bearing housing space 25, and three bearings are provided on the outer surface of the rotating spindle 21, the inner surface of the bearing being in contact with the rotating spindle 21 and the outer surface of the bearing being in contact with the rotating spindle bearing housing 22, so that the rotation of the rotating spindle 21 is smoother; the number of bearings varies according to the length of the rotating spindle 21 and the size of the bearings varies according to the size of the rotating spindle 21 and the rotating spindle bearing housing 22.

In some preferred modes, the pressing mechanism 3 comprises a pressing support upright 301, a pressing height adjusting movable block 302 and a height control part 303; the upper pressure support upright 301 is cylindrical, a guide groove 307 is arranged on the outer side surface of the upper pressure support upright 301, a guide pin fixing hole 308 is arranged in the guide groove 307, and the upper pressure height adjusting movable block 302 and the height control part 303 are both arranged on the upper pressure support upright 301 and are movably and fixedly arranged on the upper pressure support upright 301 through the guide groove 307 and the adjusting hole; the height control unit 303 is provided above the elevation height adjustment movable block 302, and further defines a fixed position of the elevation height adjustment movable block 302; if necessary, the height control unit 303 may be provided below the upper height adjustment movable block 302 to limit the fixed position of the upper height adjustment movable block 302.

In some preferred modes, the height control part 303 comprises an upper pressure adjusting screw mechanism fixing block 309 and an upper pressure adjusting screw 310, the upper pressure adjusting screw 310 penetrates through the upper pressure adjusting screw mechanism fixing block 309 and is fixed on the upper pressure support upright 301 through the upper pressure adjusting screw mechanism fixing block 309, the other end of the upper pressure adjusting screw 310 is connected with the upper pressure adjusting movable block 302, and the fixing position of the upper pressure adjusting movable block 302 is further limited on the basis of the fixing of the guide groove 307 and the guide pin fixing hole 308; the upper pressure adjusting screw mechanism fixing block 309 is rectangular, and a fixing block mounting hole 311 and an upper pressure rod guide linear bearing mounting hole 312 are formed in the upper pressure adjusting screw mechanism fixing block 309; a gap 313 for disconnecting the upper pressure adjusting screw mechanism fixing block 309 from the fixing block mounting hole 311 is arranged at one end of the upper pressure adjusting screw mechanism fixing block 309 close to the fixing block mounting hole 311, mounting hole adjusting blocks 314 are arranged at two ends of the gap 313, upper pressure adjusting screw mechanism fixing block locking holes 315 are arranged at positions corresponding to the mounting hole adjusting blocks 314, and the distance between the mounting hole adjusting blocks 314 is adjusted through the upper pressure adjusting screw mechanism fixing block locking holes 315, so that the upper pressure adjusting screw mechanism fixing block 309 can hold the upper pressure support upright 301 tightly; the upper pressure adjusting screw rod 310 penetrates through the upper pressure rod guide linear bearing mounting hole 312, and an upper pressure adjusting screw rod bearing seat 316 for adjusting the distance between the upper pressure adjusting screw rod 310 and the upper pressure adjusting movable block 302 is arranged at the position where the upper pressure adjusting screw rod 310 is contacted with the upper pressure rod guide linear bearing mounting hole 312; the upper pressure adjusting screw bearing seat 316 is penetrated by the upper pressure adjusting screw 310, and matched threads are arranged on the inner wall of the upper pressure adjusting screw bearing seat 316 and the outer wall of the upper pressure adjusting screw 310 for adjusting the height adjustment degree, so that the distance between the upper pressure adjusting movable block 302 and the height control part 303 is adjusted; one end of the outer side surface of the upper pressure adjusting screw rod 310, which is close to the upper pressure adjusting screw rod bearing seat 316, is provided with an adjusting port 317, so that the upper pressure adjusting screw rod 310 can be conveniently rotated and adjusted, and the horizontal height of the adjusting port 317 is higher than that of the upper pressure adjusting screw rod bearing seat 316, so that the adjustment is convenient; the upper height adjusting movable block 302 comprises a movable block main body 318, a movable block mounting plate 319 and a reinforcing plate 320, wherein the movable block main body 318 is in a hollow column shape, two ends of the movable block main body 318 are in an open shape, and a height fixing locking hole 321 corresponding to the guide pin fixing hole 308 is formed in the side wall of the movable block main body 318; the movable block mounting plate 319 is disposed on the upper surface of the movable block main body 318, and the reinforcing plate 320 is disposed at an included angle between the movable block mounting plate 319 and the movable block main body 318 and is connected to the movable block mounting plate 319 and the movable block main body 318 respectively.

In some preferred modes, the device further comprises a linear bearing mounting plate 322, a cylinder movable plate 328, an upper pressure cylinder 304, an upper pressure rod guide linear bearing 324 and an upper pressure guide rod 305; the linear bearing mounting plate 322 is arranged on the upper surface of the movable block mounting plate 319, the linear bearing mounting plate 322 and the movable block mounting plate 319 are provided with corresponding upper pressure guide rod movable holes 323, the upper surface of the linear bearing mounting plate 322 is provided with an upper pressure rod guide linear bearing 324, and the upper pressure rod guide linear bearing 324 is positioned above the upper pressure guide rod movable holes 323; the upper pressure rod guide linear bearing 324 is penetrated by the upper pressure guide rod 305, the whole upper pressure rod guide linear bearing 324 is hollow and cylindrical, two ends of the upper pressure rod guide linear bearing are both in an opening shape, the inner diameter of the upper pressure rod guide linear bearing 324 corresponds to the outer diameter of the upper pressure guide rod 305, and a limiting extension 325 is further arranged at one end, in contact with the linear bearing mounting plate 322, of the upper pressure rod guide linear bearing 324 and is used for being connected and fixed with the linear bearing mounting plate 322; corresponding upper air cylinder moving holes 327 are further formed in the linear bearing mounting plate 322 and the moving block mounting plate 319, the upper air cylinder 304 is arranged above the upper air cylinder moving holes 327, and an air cylinder arm of the upper air cylinder 304 penetrates through the upper air cylinder moving holes 327 to be connected with an air cylinder moving plate 328; one end of the upper surface of the cylinder movable plate 328 is connected with the cylinder arm of the upper pressure cylinder 304, the other end of the upper surface is provided with an upper pressure guide rod fixing hole 329, one end of the cylinder movable plate 328 close to the upper pressure guide rod fixing hole 329 is provided with a gap 313 for disconnecting the cylinder movable plate 328 and the upper pressure guide rod fixing hole 329, two ends of the gap 313 are provided with fixing hole adjusting blocks 330, an upper pressure rod locking hole 331 is arranged at a position corresponding to the fixing hole adjusting blocks 330, and the distance between the fixing hole adjusting blocks 330 is adjusted through the upper pressure rod locking hole 331, so that the outer side surface of the upper pressure guide rod 305 is held tightly.

In some preferred modes, an upper die rotary bearing sleeve 326 is arranged at one end of the upper die guide rod 305 close to the rotary main shaft 21; the upper die rotary bearing sleeve 326 is in a position corresponding to the rotary spindle during operation; go up moulding-die swivel bearing cover 326 and can rotate on last pressure guide bar 305, be provided with three bearings on last moulding-die swivel bearing cover 326, the inboard surface of bearing with last pressure guide bar 305 contact, go up moulding-die swivel bearing cover 326 and more make the work piece be difficult for receiving the damage in the course of working along with its rotation when rotatory main shaft 21 rotates, and then reduce the utility model discloses a manufacturing cost.

In some preferred modes, a mounting die for fixedly mounting a workpiece is arranged on the upper die rotary bearing sleeve 326 and the rotary main shaft 21; the installation mould includes positioning die 101 and lower positioning die 102, goes up positioning die 101 and sets up in the lower surface of last moulding-die swivel bearing housing 326, and lower positioning die 102 sets up in the upper surface of interior hobbing cutter 28 to go up positioning die 101 and down positioning die 102 and all can change according to the difference of work piece, make the utility model discloses can process more products.

In some preferred modes, the adjusting wheel 103 is further arranged on the adjusting opening 317, so that the height control part 303 can be adjusted more conveniently and quickly.

Example 2:

as shown in fig. 1, the utility model discloses an automatic edge trimmer, which comprises a main shaft rotating mechanism 2, an upper pressing mechanism 3, a cutting mechanism 4, a waste cutting mechanism 5, a waste clamping and detaching mechanism 6 and a frame structure 1; the main shaft rotating mechanism 2, the upper pressing mechanism 3, the cutting mechanism 4, the waste cutting mechanism 5 and the waste clamping and detaching mechanism 6 are all arranged on the frame structure 1, the upper pressing mechanism 3, the cutting mechanism 4, the waste cutting mechanism 5 and the waste clamping and detaching mechanism 6 are all arranged on the periphery of the main shaft rotating mechanism 2, the workpiece is fixed on the main shaft rotating mechanism 2 by the upper pressing mechanism 3, and an upper pressing guide rod 305 is driven by an upper pressing cylinder 304 of the upper pressing mechanism 3 to be pressed tightly; the trimming oil cylinder 407 of the cutting mechanism 4 pushes the hobbing cutter 405 to contact with the workpiece and finish cutting; a waste cutting oil cylinder 509 of the waste cutting mechanism 5 pushes a waste cutter 507 to cut off annular cutting waste generated after cutting; the waste material gripping and detaching mechanism 6 grips the grip block 631 of the cylinder 612 and grips and discards the broken annular cutting waste material to a specified position; make the utility model discloses holistic operation all depends on electronic control, makes the smooth accuracy of process of its cutting to it is high-efficient.

As shown in fig. 2, in some preferred modes, the whole frame structure 1 is rectangular, a frame installation space 11 is arranged inside the frame structure 1, and a hydraulic station 13 and a spindle motor 14 for driving and controlling the automatic edge trimmer are arranged in the frame installation space 11 to drive the automatic edge trimmer to work; the main shaft rotating mechanism 2, the upper pressing mechanism 3, the cutting mechanism 4, the waste cutting mechanism 5 and the waste clamping and dismounting mechanism 6 are all arranged on the upper surface of the frame structure 1; the rack structure 1 is also provided with a data controller 8 and a control panel 9; control panel 9 includes a stop button 91 and two work button 92, and data controller 8 is the touch-sensitive screen, can be used to adjust the detailed data between each structure, simultaneously the utility model discloses a work start-up need two work button 92 press the below simultaneously can to further protect operating personnel, prevent that personnel are injured.

As shown in fig. 3-5, in some preferred modes, the spindle rotation mechanism 2 is disposed in the middle of the upper surface of the frame structure 1 for facilitating other components to work, and a rotary spindle mounting hole 12 is disposed at a position of the frame structure 1 corresponding to the spindle rotation mechanism 2, so that the spindle rotation mechanism 2 is connected to a spindle motor 14 disposed in the frame mounting space 11 for driving and controlling the automatic edge trimmer; the main shaft rotating mechanism 2 comprises a rotating main shaft 21 and a rotating main shaft bearing sleeve 22, the rotating main shaft bearing sleeve 22 is penetrated through by the rotating main shaft 21, and the rotating main shaft 21 is fixed on the rack structure 1 through the rotating main shaft bearing sleeve 22, so that the contact area of the rotating main shaft 21 and the rotating main shaft bearing sleeve 22 is protected by the rotating main shaft bearing sleeve 22, and the rotating main shaft 21 is further protected to prevent the rotating main shaft 21 from being damaged to the maximum extent; the rotary main shaft 21 is cylindrical, the inner hobbing cutter 28 is arranged at one end of the rotary main shaft 21, the inner hobbing cutter fixing flange 23 for fixing the inner hobbing cutter 28 is arranged at one end, close to the inner hobbing cutter, of the outer side surface of the rotary main shaft, so that a workpiece can be stably fixed on the rotary main shaft 21, and the inner hobbing cutter feeds back a supporting force to the hobbing cutter through the workpiece during cutting, so that the cutting is more convenient; a fixing groove 24 is formed in the other end of the outer side surface of the rotating main shaft 21 and used for being in contact with a main shaft motor 14 for driving and controlling the main shaft rotating mechanism 2, so that the rotating main shaft 21 can rotate to drive a workpiece to rotate, and cutting is more convenient; a bearing gland 27 used for being connected with the rotating main shaft bearing sleeve 22 is arranged on the outer side surface of the rotating main shaft 21, the bearing gland 27 is in a circular ring shape, and the shape of the bearing gland 27 is changed according to the shape of the rotating main shaft bearing sleeve; the inner side surface of the bearing cover 27 is connected with the outer side surface of the rotating main shaft 21; the screw fastening of the bearing cover 27 to the rotary spindle bearing sleeve 22 enables the rotary spindle 21 and the rotary spindle bearing sleeve 22 to be combined and fastened; three bearings 7 are arranged on the outer side surface of the rotating main shaft 21, so that the rotating main shaft 21 rotates smoothly; the rotating main shaft bearing sleeve 22 is cylindrical, a rotating main shaft bearing sleeve space 25 is arranged inside the rotating main shaft bearing sleeve 22, and the rotating main shaft bearing sleeve space 25 corresponds to the rotating main shaft 21, so that the rotating main shaft 21 and the rotating main shaft bearing sleeve 22 can be assembled more tightly; the outer diameter of the rotating spindle bearing sleeve 22 corresponds to the diameter of the rotating spindle mounting hole 12, a rotating spindle bearing sleeve fixing portion 26, a bearing pressing cover 27 and the upper surface of the rack structure 1 are arranged on the outer side surface of the rotating spindle bearing sleeve 22 and connected and fixed, the diameter of the rotating spindle bearing sleeve fixing portion 26 is larger than the diameter of the rotating spindle mounting hole 12, and when the rotating spindle bearing sleeve fixing portion 26 is connected and fixed with the rack structure 1, a part of the spindle rotating mechanism 2 can be exposed to a certain height so that the spindle rotating mechanism can process more types of workpieces.

As shown in fig. 6-10, in some preferred modes, the cutting mechanism 4 is disposed on the upper surface of the frame structure 1 and in front of the spindle rotation mechanism 2, and the rolling cutting blade 405 of the cutting mechanism 4 contacts with the workpiece fixed on the spindle rotation mechanism 2 and completes cutting; the cutting mechanism 4 comprises a trimming mechanism bottom plate 401, a trimming mechanism guide rail 402, a trimming guide rail movable plate 403, a blade fixing plate 404, a rolling cutting blade 405, a rolling cutting knife shaft 406, a trimming oil cylinder 407 and a trimming oil cylinder fixing part 408; the bottom plate 401 of the trimming mechanism is rectangular, so that the bottom plate is more attached to the upper surface of the rack structure 1; the trimming mechanism guide rail 402 and the trimming cylinder fixing part 408 are arranged on the upper surface of the trimming mechanism base plate 401; the trimming mechanism guide rail 402 is arranged at one end of the upper surface of the trimming mechanism base plate 401, a trimming mechanism sliding block 409 is arranged on the trimming mechanism guide rail 402, and the upper surface of the trimming mechanism sliding block 409 is connected with the lower surface of the trimming guide rail movable plate 403; the blade fixing plate 404 is arranged on the upper surface of the edge cutting guide rail movable plate 403, the blade fixing plate 404 is U-shaped, the opening of the blade fixing plate 404 faces the spindle rotating mechanism 2, the blade fixing plate 404 comprises a first transverse plate 410, a second transverse plate 411 and a first vertical plate 412, the first transverse plate 410 and the second transverse plate 411 are arranged at two ends of the first vertical plate 412, the first transverse plate 410 and the second transverse plate 411 are perpendicular to the first vertical plate 412, the arrangement directions of the first transverse plate 410 and the second transverse plate 411 are consistent, and the first transverse plate 410 is connected with the edge cutting guide rail movable plate 403; a hobbing cutter shaft adjusting and mounting hole 32 is formed in the first transverse plate 410 and the second transverse plate 411 for mounting a hobbing cutter shaft 406, and a position avoiding hole 413 is formed in the trimming guide movable plate 403 corresponding to the hobbing cutter shaft adjusting and mounting hole 32 and the hobbing cutter shaft 406 to prevent the hobbing cutter shaft 406 from being interfered during movement; a bearing 7 is arranged on the outer side surface of the hobbing cutter shaft 406, so that the rotation of the hobbing cutter blade 405 is smoother; the rolling cutter blade 405 is annular, the inner diameter of the rolling cutter blade 405 is consistent with the outer diameter of the bearing 7, the rolling cutter blade is fixedly arranged on the rolling cutter shaft 406 through the bearing 7, the inner side surface of the bearing 7 is in contact with the rolling cutter shaft 406, so that the rolling cutter blade 405 rotates smoothly, and the height of the rolling cutter shaft 406 can be adjusted through the rolling cutter shaft 406, so that the edge cutting work of various products can be performed; the trimming oil cylinder fixing part 408 is arranged at the other end of the upper surface of the trimming mechanism base plate 401, the trimming oil cylinder fixing part 408 is in an L shape and comprises a first straight plate 414 and a second straight plate 415, the first straight plate 414 is arranged at one end of the second straight plate 415, the first straight plate 414 is perpendicular to the second straight plate 415, the second straight plate 415 is connected with the trimming mechanism base plate 401, and a first auxiliary fixing plate 416 is arranged at an included angle between the first straight plate 414 and the second straight plate 415, so that the structure of the trimming oil cylinder fixing part 408 is firmer and more stable; the first straight plate 414 is further provided with an edge cutting oil cylinder mounting hole 33, the edge cutting oil cylinder 407 is arranged on the surface of the first straight plate 414 far away from the hobbing cutter blade 405 and is positioned at a position corresponding to the edge cutting oil cylinder mounting hole 33, so that an oil cylinder arm of the edge cutting oil cylinder 407 can penetrate through the edge cutting oil cylinder mounting hole 33 to be connected with the first vertical plate 412, and an edge cutting oil cylinder connector 417 and an edge cutting oil cylinder connector pressing block 418 are arranged at a position where the first vertical plate 412 is connected with the oil cylinder arm of the edge cutting oil cylinder 407; the trimming oil cylinder connector 417 is columnar, a blind hole 37 for connecting and fixing with the trimming oil cylinder 407 is arranged at one end of the trimming oil cylinder connector 417, and a mounting hole 419 and a connecting extension 420 are arranged on the outer side surface of the trimming oil cylinder connector 417; the mounting opening 419 is rectangular and concave and is arranged at one end, provided with the blind hole 37, of the trimming oil cylinder connector 417, so that the trimming oil cylinder connector 417 is mounted more firmly; the connecting extension 420 is arranged at the other end in a circular ring shape, and the connecting extension 420 enables the trimming oil cylinder connector 417 to be fixed on the first vertical plate 412 through the trimming oil cylinder connector pressing block 418; the trimming oil cylinder connector pressing block 418 is annular, the inner diameter of the trimming oil cylinder connector pressing block 418 is smaller than the outer diameter of the engagement extension 420, and the mounting groove 421 corresponding to the engagement extension 420 is formed in the surface, in contact with the first vertical plate 412, of the trimming oil cylinder connector pressing block 418, so that the trimming oil cylinder 407 and the blade fixing plate 404 are connected more stably; in operation, the trimming oil cylinder 407 drives the rolling cutter 405 on the trimming mechanism guide rail 402 to move.

In some preferred modes, the rotation direction of the hobbing cutter blade 405 is opposite to the rotation direction of the rotating main shaft 21, which is the utility model discloses can cut the region that the work piece needs to cut more laborsavingly, and promote the utility model discloses a cutting efficiency.

As shown in fig. 11-14, in some preferred modes, the scrap cutting mechanism 5 is disposed on the upper surface of the frame structure 1 and on the right side of the spindle rotation mechanism 2, and the scrap cutter 507 of the scrap cutting mechanism 5 contacts with the workpiece fixed on the spindle rotation mechanism 2 and cuts off the annular cutting scrap generated after the cutting is completed; the waste cutting mechanism 5 comprises a waste cutting mechanism bottom plate 501, a waste cutting mechanism cushion block 502, a cutting mechanism mounting plate 503, a waste cutter guide rail 504, a cutting mechanism fixing plate 505, a cutting mechanism fixing block 506, a waste cutter 507, a waste cutting oil cylinder 509 and a waste cutting oil cylinder fixing part 510; the lower surface of the waste cutting mechanism bottom plate is connected with the upper surface of the frame structure 1, the waste cutting mechanism cushion block 502 is arranged on the upper surface of the waste cutting mechanism bottom plate, the lower surface of the waste cutting mechanism cushion block 502 is connected with the upper surface of the waste cutting mechanism bottom plate, and the upper surface of the waste cutting mechanism cushion block 502 is connected with the lower surface of the cutting mechanism mounting plate 503; the cutting mechanism mounting plate 503 is rectangular; a waste cutter guide rail 504, a cutting mechanism fixing block 506 and a waste cutting oil cylinder fixing part 510 are arranged on the upper surface of the cutting mechanism mounting plate 503, the cutting mechanism fixing block 506 is arranged at one end of the cutting mechanism mounting plate 503 close to the spindle rotating mechanism 2, the waste cutting oil cylinder fixing part 510 is arranged at one end far away from the spindle rotating mechanism 2, and the waste cutter guide rail 504 is arranged in the middle of the cutting mechanism mounting plate 503 and is positioned between the cutting mechanism fixing block 506 and the waste cutting oil cylinder fixing part 510; a cutting mechanism sliding block 511 is further arranged on the waste cutter guide rail 504, and the upper surface of the cutting mechanism sliding block 511 is connected with the lower surface of a cutting mechanism fixing plate 505; a cutting mechanism fixing hole 512 is formed in the upper surface of the cutting mechanism fixing plate 505 and used for fixing the waste cutter 507 and connecting the waste cutter with the cylinder arm of the waste cutting cylinder 509, so that the overall structure of the waste cutting mechanism 5 is firmer and more stable; the waste material cutting knife 507 comprises a waste material cutting outer cutting knife 513 and a waste material cutting outer cutting knife fixing part 514, the waste material cutting outer cutting knife fixing part 514 is in a quadrangular shape, one end, far away from the main shaft rotating mechanism 2, of the waste material cutting outer cutting knife fixing part 514 is connected with a cutting mechanism fixing plate 505, and one end, close to the main shaft rotating mechanism 2, of the waste material cutting outer cutting knife fixing part is provided with an installation notch 515 which is consistent with the shape of the waste material cutting outer cutting knife 513; the waste cutting outer cutter 513 is composed of a quadrangular prism and a cylinder, wherein the cylinder is arranged at one end of the quadrangular prism, the side wall of the cylinder is provided with a cylinder extension 516 connected with the quadrangular prism, the other end of the quadrangular prism is provided with a cambered surface 517, the radian of the cambered surface 517 is 160 degrees, and the cambered surface 517 is sunken towards the direction far away from the main shaft rotating mechanism 2; one end of the waste material cutting knife 507, which is provided with the cambered surface 517, faces the spindle rotating mechanism 2, so that the waste material cutting outer cutting knife 513 can cut off annular cutting waste materials generated after cutting; the upper surface of the cutting mechanism fixing block 506 is provided with a waste cutting outer cutter guide block 518, the waste cutting outer cutter guide block 518 is in a convex shape, the lower surface of the waste cutting outer cutter guide block 518 is provided with a defect corresponding to the waste cutting outer cutter fixing part 514, the waste cutting outer cutter guide block 518 is arranged at a position corresponding to the installation notch 515, the waste cutting outer cutter 513 and the waste cutting outer cutter fixing part 514 are connected together more firmly, and meanwhile, the moving track of the waste cutter 507 is limited so that the waste cutter 507 can accurately cut off annular cutting waste; a waste cutting inner cutter 519 is further arranged at one end, close to the spindle rotating mechanism 2, of the cutting mechanism fixing block 506, the waste cutting inner cutter 519 is composed of a quadrangular prism and a right-angled trapezoidal column, the right-angled trapezoidal column is arranged at one end of the quadrangular prism, the bevel edge of the right-angled trapezoidal column faces the waste cutter 507, an installation hollow 520 is arranged at the position, corresponding to the waste cutting inner cutter 519, of the cutting mechanism fixing block 506, the shape of the installation hollow 520 is consistent with that of the waste cutting inner cutter 519, the waste cutting inner cutter 519 and the cutting mechanism fixing block 506 are connected through threads, so that the waste cutting inner cutter 519 can be disassembled and installed, and the waste cutting inner cutter 519 can be disassembled and replaced, so that the utility model can process more types of workpieces; the waste material cutting cylinder fixing part 510 is in an L shape and comprises a third straight plate 521 and a fourth straight plate 522, the third straight plate 521 is arranged at one end of the fourth straight plate 522, the third straight plate 521 and the fourth straight plate 522 are perpendicular to each other, the fourth straight plate 522 is connected with a cutting mechanism mounting plate 503, and a second auxiliary fixing plate 523 is further arranged at an included angle between the third straight plate 521 and the fourth straight plate 522, so that the waste material cutting cylinder fixing part 510 is firmer and more stable in structure; a scrap cutting cylinder mounting hole 34 is further formed in the third straight plate 521, the scrap cutting cylinder 509 is arranged on the surface of the third straight plate 521, which is far away from the cutting mechanism fixing plate 505, and is located at a position corresponding to the scrap cutting cylinder mounting hole 34, so that a cylinder arm of the scrap cutting cylinder 509 can penetrate through the scrap cutting cylinder mounting hole 34 to be connected with the cutting mechanism fixing plate 505, and a fisheye joint 524 is arranged at a position where the cutting mechanism fixing plate 505 is connected with the cylinder arm of the scrap cutting cylinder 509; the fisheye joint 524 enables the connection between the waste cutting cylinder 509 and the cutting mechanism fixing plate 505 to be more stable; in operation, the waste cutting oil cylinder 509 drives the waste cutter 507 on the waste cutter guide rail 504 to move, and the annular cutting waste generated after cutting is cut off.

As shown in fig. 15 to 17, in some preferred modes, the scrap gripping and removing mechanism 6 is provided on the upper surface of the frame structure 1 to the left of the spindle rotating mechanism 2; the waste clamping and detaching mechanism 6 comprises a waste pulling and tightening mechanism bottom plate 601, a pulling and tightening mechanism sliding rail 602, a pulling and tightening cylinder 603, a pulling and tightening limiting part 604, a tightening bracket 605, a waste detaching mechanism mounting bracket 606, a waste detaching mechanism mounting plate 607, a waste detaching and conveying guide rail 608, a waste conveying cylinder 609, a cylinder mounting plate 610, a rotating cylinder 611 and a clamping cylinder 612; the waste material tensioning mechanism bottom plate 601 is arranged on the upper surface of the rack structure 1 and is rectangular, so that the waste material tensioning mechanism bottom plate is more attached to the upper surface of the rack structure 1; the material pulling and tightening mechanism sliding rail 602 and the material pulling and tightening limiting part 604 are arranged on the upper surface of the waste material pulling and tightening mechanism bottom plate 601; a material-pulling tightening slide block 613 is arranged on the material-pulling tightening mechanism slide rail 602, and the lower surface of the tightening bracket 605 is connected with the upper surface of the material-pulling tightening slide block 613; the tightening support 605 comprises a third transverse plate 614, a fourth transverse plate 615 and a second vertical plate 616, wherein the third transverse plate 614, the fourth transverse plate 615 and the second vertical plate 616 are rectangular; the third transverse plate 614 and the fourth transverse plate 615 are arranged at two ends of the second vertical plate 616, the third transverse plate 614 and the fourth transverse plate 615 are perpendicular to the second vertical plate 616, the directions of the third transverse plate 614 and the fourth transverse plate 615 are not consistent, the third transverse plate 614 is connected with the material pulling and tightening slider 613, a material pulling and tightening limiting block 630 is arranged on the side surface of the third transverse plate 614 and connected with the material pulling and tightening cylinder 603, rectangular hollow parts 617 with consistent width are arranged on the fourth transverse plate 615 and the second vertical plate 616, so that the clamping cylinder 612 and the clamping block 631 can move horizontally in the rectangular hollow parts 617, and the clamping block 631 can clamp cutting waste materials conveniently; the fourth horizontal plate 615 is also provided with two material pulling and tightening blocks 618 for limiting the position of the workpiece, and the position of the material pulling and tightening block 618 is adjusted through the material pulling and tightening cylinder 603, so that the utility model can process more types of workpieces; the material pulling and tightening limiting part 604 is in an L shape and is arranged at one end of the third transverse plate 615 close to the material pulling and tightening cylinder 603, and the moving area of the tightening bracket 605 is limited by one side of the third transverse plate 615, which is provided with the material pulling and tightening limiting block 630; the material pulling and tightening limiting part 604 comprises a fifth straight plate 619 and a sixth straight plate 620, the fifth straight plate 619 is arranged at one end of the sixth straight plate 620, the fifth straight plate 619 is perpendicular to the sixth straight plate 620, and the sixth straight plate 620 is connected with the waste material pulling and tightening mechanism bottom plate 601; the waste disassembling mechanism mounting bracket 606 is arranged beside the waste pulling and tightening mechanism bottom plate 601, the waste disassembling mechanism mounting bracket 606 is in an L shape and comprises a bracket body 621 and a disassembling and fixing plate 622, the bracket body 621 is cylindrical, one end of the bracket body 621 is connected with the upper surface of the frame structure 1, the disassembling and fixing plate 622 is rectangular, one end of the lower surface of the disassembling and fixing plate 622 is connected with the other end of the bracket body 621, and the waste disassembling mechanism mounting plate 607 is arranged at the other end of the lower surface of the disassembling and fixing plate 622; the waste disassembling mechanism mounting plate 607 is rectangular, the upper surface of the waste disassembling mechanism mounting plate is connected with the lower surface of the disassembling fixing plate 622, and the waste disassembling and conveying guide rail 608 and the waste conveying cylinder 609 are both arranged on the lower surface of the waste disassembling mechanism mounting plate 607; a waste material disassembling and conveying slide block 623 is arranged on the waste material disassembling and conveying guide rail 608, disassembling slide rail limit blocks 624 are arranged at two ends of the waste material disassembling and conveying guide rail 608, the upper surface of the cylinder mounting plate 610 is connected with the waste material disassembling and conveying slide block 623, and the rotary cylinder 611 is mounted on the lower surface of the cylinder mounting plate 610; the cylinder mounting plate 610 is further provided with a material conveying cylinder connecting part 625, the material conveying cylinder connecting part 625 comprises a material conveying cylinder connecting seat 626 and a material conveying cylinder connecting block 627, the material conveying cylinder connecting seat 626 is in a convex block shape, a rectangular mounting notch 628 is arranged above the material conveying cylinder connecting seat 626, the material conveying cylinder connecting block 627 is in a quadrangular prism shape, one end of the material conveying cylinder connecting block 627 is arranged in the mounting notch 628 and is connected with the material conveying cylinder connecting seat 626, and the other end of the material conveying cylinder connecting block 627 is connected with a material conveying cylinder movable block 629 of the waste material conveying cylinder 609; the waste material conveying cylinder 609 is arranged beside the waste material disassembling conveying guide rail 608; the clamping cylinder 612 is arranged on the lower surface of the rotating cylinder 611 and adjusts the angle by means of the rotating cylinder 611, the clamping block 631 of the clamping cylinder 612 moves in the rectangular hollow 617, and the disconnected annular cutting waste is clamped and discarded to a designated position; after the clamping block 631 clamps the cutting waste, the clamping block performs displacement in the horizontal direction through the waste conveying cylinder 609 by rotating the rotating direction of the rotating cylinder 611, and the clamped cutting waste is discarded into the garbage can.

As shown in fig. 18 to 23, in some preferred modes, the pressing mechanism 3 is disposed between the cutting mechanism 4 and the dividing portion, and includes a pressing support column 301, a pressing height adjusting movable block 302, a height control portion 303, a pressing cylinder 304, and a pressing guide bar 305; the upper pressing support upright 301 is cylindrical, one end of the upper pressing support upright 301 is connected with the upper surface of the frame structure 1, an upper pressing mechanism mounting base 306 is arranged at the position where the upper pressing support upright 301 is connected with the frame structure 1, a guide groove 307 is arranged on the outer side surface of the upper pressing support upright 301, and a guide pin fixing hole 308 is arranged in the guide groove 307; the upper pressure height adjusting movable block 302 and the height control part 303 are both arranged on the upper pressure support upright 301, and are movable, installed and fixed on the upper pressure support upright 301 through the guide groove 307 and the guide pin fixing hole 308; the height control part 303 is arranged above the upper height adjusting movable block 302 and comprises an upper pressure adjusting screw mechanism fixing block 309 and an upper height adjusting screw 310; the upper pressure adjusting screw mechanism fixing block is rectangular, and a fixing block mounting hole 311 and an upper pressure rod guide linear bearing mounting hole 312 are formed in the upper pressure adjusting screw mechanism fixing block 309; a gap 313 for disconnecting the upper pressure adjusting screw mechanism fixing block 309 from the fixing block mounting hole 311 is arranged at one end of the upper pressure adjusting screw mechanism fixing block 309 close to the fixing block mounting hole 311, mounting hole adjusting blocks 314 are arranged at two ends of the gap 313, upper pressure adjusting screw mechanism fixing block locking holes 315 are arranged at positions corresponding to the mounting hole adjusting blocks 314, and the distance between the mounting hole adjusting blocks 314 is adjusted through the upper pressure adjusting screw mechanism fixing block locking holes 315, so that the upper pressure adjusting screw mechanism fixing block 309 can hold the upper pressure support upright 301 tightly; the upper pressure adjusting screw rod 310 penetrates through the upper pressure rod guide linear bearing mounting hole 312, an upper pressure adjusting screw rod bearing seat 316 is arranged at the position where the upper pressure adjusting screw rod 310 is contacted with the upper pressure rod guide linear bearing mounting hole 312, the upper pressure adjusting screw rod bearing seat 316 is penetrated through by the upper pressure adjusting screw rod 310, and matched threads are arranged on the inner wall of the upper pressure adjusting screw rod bearing seat 316 and the outer wall of the upper pressure adjusting screw rod 310 and are used for adjusting the height adjustment degree, so that the distance between the upper pressure adjusting movable block 302 and the height control part 303 is adjusted; one end of the outer side surface of the upper pressure adjusting screw rod 310, which is close to the upper pressure adjusting screw rod bearing seat 316, is provided with an adjusting port 317, so that the upper pressure adjusting screw rod 310 can be conveniently rotated and adjusted, the horizontal height of the adjusting port 317 is higher than that of the upper pressure adjusting screw rod bearing seat 316, so that the adjustment is convenient, and the other end of the upper pressure adjusting screw rod 310 is connected with the upper pressure adjusting movable block 302; the upper height adjusting movable block 302 comprises a movable block main body 318, a movable block mounting plate 319 and a reinforcing plate 320, wherein the movable block main body 318 is hollow and cylindrical, two ends of the movable block main body 318 are both open, and a height fixing locking hole 321 corresponding to the guide pin fixing hole 308 is formed in the side wall of the movable block main body 318; the movable block mounting plate 319 is arranged on the upper surface of the movable block main body 318, and the reinforcing plate 320 is arranged at an included angle between the movable block mounting plate 319 and the movable block main body 318 and is respectively connected with the movable block mounting plate 319 and the movable block main body 318; a linear bearing mounting plate 322 is also arranged on the movable block mounting plate 319; corresponding upper pressure guide rod movable holes 323 are arranged on the linear bearing mounting plate 322 and the movable block mounting plate 319, and an upper pressure rod guide linear bearing 324 is arranged on the upper surface of the linear bearing mounting plate 322; the upper pressure rod guide linear bearing 324 is positioned above the upper pressure guide rod movable hole 323, the whole body of the upper pressure rod guide linear bearing is hollow and cylindrical, two ends of the upper pressure rod guide linear bearing are both in an opening shape, the inner diameter of the upper pressure rod guide linear bearing 324 corresponds to the outer diameter of the upper pressure guide rod 305, a limiting extension 325 is further arranged at one end of the upper pressure rod guide linear bearing 324, which is contacted with the linear bearing mounting plate 322, and an upper pressure guide linear bearing mounting hole 36 is arranged on the limiting extension 325 and is used for being connected and fixed with the linear bearing mounting plate 322; the upper pressure guide rod 305 penetrates through the upper pressure rod guide linear bearing 324, the movable path of the upper pressure guide rod 305 is limited by the upper pressure rod guide linear bearing 324, an upper pressure die rotary bearing sleeve 326 is arranged at one end, close to the rotary main shaft 21, of the upper pressure rod 305, three bearings 7 are arranged between the upper pressure die rotary bearing sleeve 326 and the upper pressure rod 305, and the upper pressure die rotary bearing sleeve 326 rotates along with the rotary main shaft 21 when the rotary main shaft 21 rotates, so that the workpiece is prevented from being damaged; corresponding upper air cylinder moving holes 327 are further formed in the linear bearing mounting plate 322 and the moving block mounting plate 319, the upper air cylinder 304 is arranged above the upper air cylinder moving holes 327, and an air cylinder arm of the upper air cylinder 304 penetrates through the upper air cylinder moving holes 327 to be connected with an air cylinder moving plate 328; the cylinder movable plate 328 is rectangular, one end of the upper surface of the cylinder movable plate 328 is connected with a cylinder arm of the upper pressure cylinder 304, the other end of the cylinder movable plate 328 is provided with an upper pressure guide rod fixing hole 329, one end of the cylinder movable plate 328 close to the upper pressure guide rod fixing hole 329 is provided with a gap 313 for disconnecting the cylinder movable plate 328 from the upper pressure guide rod fixing hole 329, two ends of the gap 313 are provided with fixing hole adjusting blocks 330, an upper pressure rod locking hole 331 is arranged at a position corresponding to the fixing hole adjusting block 330, and the distance between the fixing hole adjusting blocks 330 is adjusted through the upper pressure rod locking hole 331, so that the outer side surface of the upper pressure guide rod 305 is tightly held; after the rotating main shaft 21 and the workpiece are completely installed, the upper pressing guide rod 305 falls down under the driving of the upper pressing air cylinder 304 to press the workpiece tightly, so that the phenomenon that the workpiece is loosened in the cutting process to cause equipment failure and the occurrence of unqualified parts are prevented.

In some preferred modes, a mounting die for fixedly mounting a workpiece is arranged on the upper die rotary bearing sleeve 326 and the rotary main shaft 21; the installation mould includes positioning die 101 and lower positioning die 102, goes up positioning die 101 and sets up in the lower surface of last moulding-die swivel bearing housing 326, and lower positioning die 102 sets up in the upper surface of interior hobbing cutter 28 to go up positioning die 101 and down positioning die 102 and all can change according to the difference of work piece, make the utility model discloses can process more products.

In some preferred modes, the adjusting wheel 103 is further arranged on the adjusting opening 317, so that the height control part 303 can be adjusted more conveniently and quickly.

When the utility model is used, a workpiece is fixed on the rotating main shaft 21 of the main shaft rotating mechanism 2, the edge of the workpiece needing to be cut is limited by the waste cutting inner knife 519 and the material pulling tensioning block 618, and the upper pressing guide rod 305 falls down to fix the workpiece; the trimming oil cylinder 407 drives the hobbing cutter 405 to contact with a workpiece for cutting, and the trimming oil cylinder 407 drives the hobbing cutter 405 to reset after the cutting is finished; the annular cutting waste material is generated after cutting is finished, the waste material is continuously limited and tightened by the waste material cutting inner cutter 519 and the material pulling tightening block 618, then the cutting waste material is clamped by the clamping block 631 of the clamping cylinder 612, and if the metal waste material is not clamped, the cutting waste material is bounced off by the force generated when the annular cutting waste material is cut off after cutting is finished, so that clamping cannot be carried out; the waste cutting oil cylinder 509 drives the waste cutters 507 positioned on the waste cutter guide rails 504 to move, the waste cutters 507 cut off annular cutting waste generated after cutting is completed, and the waste cutting oil cylinder 509 drives the waste cutters 507 to reset after cutting is completed; the waste material conveying cylinder 609 drives the rotary cylinder 611 on the cylinder mounting plate 610 to adjust the direction so as to take down the cutting waste materials, after the clamping block 631 clamps the disconnected waste materials, the rotary cylinder 611 rotates in the direction, the waste material conveying cylinder 609 performs displacement in the horizontal direction, when the waste material conveying cylinder is displaced to the end far away from the main shaft rotating mechanism 2, the rotary cylinder 611 adjusts the direction, the clamping block 631 of the clamping cylinder 612 discards the clamped cutting waste materials into the garbage can, and after the discarding action is completed, the waste material conveying cylinder 609, the rotary cylinder 611 and the clamping cylinder 612 reset; finally, the upward pressing guide rod 305 is reset to take down the workpiece which is cut completely.

It should be noted that, in the present invention, the connections between the hydraulic station 13 and each cylinder, the oil cylinder, and the connection between the cylinders are conventional and conventional connection methods, and therefore, the details are not repeated; meanwhile, the connection between the rotating spindle 21 and the spindle motor 14 is also conventional and conventional, and therefore, will not be described in detail.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A workpiece fixing structure is applied to hardware processing equipment and is characterized by comprising a main shaft rotating mechanism and an upper pressing mechanism; the upper pressing mechanism applies pressure to the workpiece from the vertical direction to fix the workpiece in the main shaft rotating mechanism; the main shaft rotating mechanism comprises a rotating main shaft, the rotating main shaft can rotate, the upper pressing mechanism comprises an upper pressing die rotating bearing sleeve, and the upper pressing die rotating bearing sleeve and the rotating main shaft rotate synchronously.

2. A workpiece holding structure as set forth in claim 1, wherein said spindle rotation mechanism is provided on a horizontal mounting plate.

3. A workpiece holding structure as set forth in claim 1, wherein the spindle rotation mechanism includes a rotary spindle and a rotary spindle bearing housing, the rotary spindle being held on the mounting plate by the rotary spindle bearing housing.

4. A workpiece holding structure as set forth in claim 3, wherein the rotary spindle passes through the rotary spindle bearing housing; the rotary main shaft is columnar, an inner hobbing cutter for assisting cutting is arranged at one end of the rotary main shaft, and an inner hobbing cutter fixing flange for fixing the inner hobbing cutter is arranged at one end, close to the inner hobbing cutter, of the outer side surface of the rotary main shaft; the other end of the outer side surface of the rotating main shaft is provided with a fixed groove for contacting and fixing with electronic equipment for driving and controlling the main shaft rotating mechanism; the bearing pressing cover is arranged on the outer side surface of the rotating main shaft and used for being connected with a bearing sleeve of the rotating main shaft, the bearing pressing cover is annular, the inner side surface of the bearing pressing cover is connected with the outer side surface of the rotating main shaft, and the bearing pressing cover and the bearing sleeve of the rotating main shaft are fixed through threads.

5. The workpiece fixing structure according to claim 4, wherein the rotary spindle bearing housing is cylindrical, a through hole penetrating both ends of the rotary spindle bearing housing is provided in the rotary spindle bearing housing, and a rotary spindle bearing housing space is formed by the through hole; the shape of the space of the bearing sleeve of the rotating main shaft corresponds to that of the rotating main shaft; the outer side surface of the rotating main shaft bearing sleeve is also provided with a rotating main shaft bearing sleeve fixing part which is annular, the inner side surface of the rotating main shaft bearing sleeve fixing part is connected with the outer side surface of the rotating main shaft bearing sleeve, and the diameter of the rotating main shaft bearing sleeve fixing part is larger than that of the corresponding mounting position of the rotating main shaft bearing sleeve; the outer diameter of one end of the mounting block, which is contacted with the bearing gland, corresponds to the outer diameter of the bearing gland.

6. A workpiece holding structure as set forth in claim 4 or 5, wherein the rotary spindle is rotatable in the rotary spindle bearing housing space, and at least one bearing is provided on an outer side surface of the rotary spindle, an inner side surface of the bearing being in contact with the rotary spindle, and an outer side surface of the bearing being in contact with the rotary spindle bearing housing.

7. The workpiece fixing structure according to claim 1, wherein the pressing mechanism comprises a pressing support column, a pressing height adjusting movable block and a height control section; the upper pressure support column is columnar, a guide groove is formed in the surface of the outer side of the upper pressure support column, a guide pin fixing hole is formed in the guide groove, the upper pressure height adjusting movable block and the height control portion are arranged on the upper pressure support column, and the upper pressure support column is movable and fixed in installation through the guide groove and the adjusting hole.

8. The workpiece fixing structure according to claim 7, wherein the height control part comprises an upper pressure adjusting screw mechanism fixing block and an upper pressure adjusting screw, the upper pressure adjusting screw penetrates through the upper pressure adjusting screw mechanism fixing block and is fixed on the upper pressure supporting upright through the upper pressure adjusting screw mechanism fixing block, and the other end of the upper pressure adjusting screw is connected with the upper pressure adjusting movable block; a fixing block mounting hole and an upper pressure rod guide linear bearing mounting hole are formed in the upper pressure adjusting screw rod mechanism fixing block; a gap for disconnecting the upper pressure adjusting screw mechanism fixing block and the fixing block mounting hole is arranged at one end, close to the fixing block mounting hole, of the upper pressure adjusting screw mechanism fixing block, mounting hole adjusting blocks are arranged at two ends of the gap, locking holes of the upper pressure adjusting screw mechanism fixing block are arranged at positions corresponding to the mounting hole adjusting blocks, and the distance between the mounting hole adjusting blocks is adjusted through the locking holes of the upper pressure adjusting screw mechanism fixing block; the upper pressure adjusting screw rod penetrates through the upper pressure rod guide linear bearing mounting hole, and an upper pressure adjusting screw rod bearing seat for adjusting the distance between the upper pressure adjusting screw rod and the upper pressure adjusting movable block is arranged at the position where the upper pressure adjusting screw rod is contacted with the upper pressure rod guide linear bearing mounting hole; one end, close to the upper pressure adjusting screw bearing seat, of the outer side surface of the upper pressure adjusting screw is provided with an adjusting opening, and the horizontal height of the adjusting opening is higher than that of the upper pressure adjusting screw bearing seat; the upper pressure height adjusting movable block comprises a movable block main body, a movable block mounting plate and a reinforcing plate, wherein the movable block main body is in a hollow columnar shape, two ends of the movable block main body are both in an open shape, and a height fixing locking hole corresponding to the guide pin fixing hole is formed in the side wall of the movable block main body; the movable block mounting plate is arranged on the upper surface of the movable block main body, and the reinforcing plate is arranged at an included angle between the movable block mounting plate and the movable block main body and is respectively connected with the movable block mounting plate and the movable block main body.

9. The workpiece fixing structure according to claim 7, further comprising a linear bearing mounting plate, a cylinder movable plate, an upper pressure cylinder, an upper pressure rod guide linear bearing and an upper pressure guide rod; the linear bearing mounting plate is arranged on the upper surface of the movable block mounting plate, corresponding upper pressure guide rod moving holes are formed in the linear bearing mounting plate and the movable block mounting plate, an upper pressure rod guide linear bearing is arranged on the upper surface of the linear bearing mounting plate, and the upper pressure rod guide linear bearing is positioned above the upper pressure guide rod moving holes; the upper pressure rod guide linear bearing is penetrated by the upper pressure guide rod, the whole upper pressure rod guide linear bearing is hollow and cylindrical, two ends of the upper pressure rod guide linear bearing are both open, the inner diameter of the upper pressure rod guide linear bearing corresponds to the outer diameter of the upper pressure guide rod, and a limiting extension is arranged at one end of the upper pressure rod guide linear bearing, which is in contact with the linear bearing mounting plate, and is used for being connected and fixed with the linear bearing mounting plate; the linear bearing mounting plate and the movable block mounting plate are also provided with corresponding upper air cylinder movable holes, the upper air cylinder is arranged above the upper air cylinder movable holes, and an air cylinder arm of the upper air cylinder penetrates through the upper air cylinder movable holes to be connected with the air cylinder movable plate; one end on the upper surface of the cylinder movable plate is connected with a cylinder arm of the upper pressure cylinder, the other end of the upper pressure guide rod fixing hole is arranged, a gap for disconnecting the cylinder movable plate and the upper pressure guide rod fixing hole is formed in one end, close to the upper pressure guide rod fixing hole, of the cylinder movable plate, fixing hole adjusting blocks are arranged at two ends of the gap, upper pressure rod locking holes are formed in positions, corresponding to the fixing hole adjusting blocks, and the distance between the fixing hole adjusting blocks is adjusted through the upper pressure rod locking holes, so that the outer side surface of the upper pressure guide rod is tightly held.

10. A workpiece holding structure as set forth in claim 9, wherein an upper die rotary bearing housing is provided at an end of the upper die guide bar near the rotary spindle; the upper pressing die rotary bearing sleeve is positioned at a position corresponding to the rotary main shaft when in work; the upper pressing die rotary bearing sleeve can rotate on the upper pressing guide rod, at least one bearing is arranged on the upper pressing die rotary bearing sleeve, and the inner side surface of the bearing is in contact with the upper pressing guide rod.

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