CN215035412U

CN215035412U - High-precision positioning device for machining sheet metal parts of machine tool

Info

Publication number: CN215035412U
Application number: CN202121058819.5U
Authority: CN
Inventors: 汪林; 许娟; 赵红光; 倪行英
Original assignee: Anhui Hongxiang Cnc Technology Co ltd
Current assignee: Anhui Hongxiang Cnc Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-07
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a high accuracy positioner is used in processing of lathe sheet metal component, including the operation panel, the equal fixedly connected with backup pad in operation panel both ends, two equal the grafting has same slide bar in backup pad top both ends, the equal sliding connection in slide bar both ends accepts the board, accept board top one end fixedly connected with fixing device, the slide bar is located two and accepts the board in the middle of be equipped with the width device of transferring, it is located slide bar bottom one side and rotates to be connected with the width pole of transferring to accept the board. The utility model discloses a being equipped with fixing device on accepting the board, placing the sheet metal component and accepting the board top, rotating the worm and accepting the board and remove to the centre and fix the sheet metal component horizontal direction, the briquetting is fixed to the vertical direction of sheet metal component, has realized when cutting the sheet metal component, avoids the sheet metal component vibration to produce the skew, guarantees the machining precision, improves the part qualification rate, reduces the raw and other materials loss, practices thrift manufacturing cost's purpose.

Description

High-precision positioning device for machining sheet metal parts of machine tool

Technical Field

The utility model belongs to the technical field of the sheet metal component processing, in particular to high accuracy positioner is used in processing of lathe sheet metal component.

Background

The sheet metal processing is a pivotal technology which needs to be mastered by a sheet metal technical staff, and is also an important process for sheet metal product forming, the sheet metal processing comprises the traditional methods and process parameters of cutting blanking, blanking processing, bending and pressing forming and the like, and also comprises various cold stamping die structures and process parameters, various equipment working principles and operation methods, and also comprises a new stamping technology and a new process, and the processing of a part sheet metal is called sheet metal processing.

The existing sheet metal cutting device mainly comprises two main types, one type is laser cutting, the other type is traditional cutter cutting, but laser cutting equipment is too expensive and is difficult to popularize generally, and although an adjusting mechanism and a cutting mechanism for traditional cutter cutting are mature, because a reliable sheet metal fixing mechanism is not provided, when the cutting mechanism cuts a sheet metal, the sheet metal can vibrate and deviate, so that certain errors are generated, the loss of precision is caused, the processing qualification rate of sheet metal parts is influenced, and the waste of raw materials and the reduction of the production efficiency of a factory are caused.

Therefore, the invention is needed to solve the problems, and the high-precision positioning device for machining the sheet metal part of the machine tool can avoid the deviation of the sheet metal part caused by vibration when the cut sheet metal part is cut, ensure the machining precision, improve the qualification rate of parts, reduce the loss of raw materials and save the production cost.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a high accuracy positioner is used in processing of lathe sheet metal component to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy positioner is used in processing of lathe sheet metal component, includes the operation panel, the equal fixedly connected with backup pad in operation panel both ends, two the same slide bar has all been pegged graft at backup pad top both ends, the equal sliding connection in slide bar both ends accepts the board, accept board top one end fixedly connected with fixing device, the slide bar is located two and accepts and is equipped with the width device of transferring in the middle of the board, it is located slide bar bottom one side and rotates to accept the board and be connected with the width pole of transferring, the operation panel both ends all are equipped with the bracing piece, bracing piece top fixedly connected with guide bar, the slip has cup jointed the telescoping machine on the guide bar, the telescoping machine bottom is equipped with the cutting knife, it is equipped with the sheet metal component to accept the board top.

Further, the fixing device comprises a sub plate fixedly connected with the bearing plate, one end of the sub plate is fixedly connected with a side plate, an I-shaped rod is penetrated and inserted in the middle of the side plate, a first spring is sleeved at one end, close to the sheet metal part, of the I-shaped rod, a pressing plate is fixedly connected with the top of the side plate, a fixing rod is penetrated and inserted in the middle of the pressing plate, a pressing block is fixedly connected with the bottom of the fixing rod, a second spring is sleeved at one section of the fixing rod, which is positioned in the pressing plate, a first sleeve is sleeved at one end, positioned at the top of the pressing plate, of the fixing rod, the bottom of the first sleeve is fixedly connected with the pressing plate, a second sleeve is arranged in the first sleeve, two ends of the top of the second sleeve are all slidably inserted with limiting blocks, a plurality of limiting grooves matched with the limiting blocks are arranged on the fixing rod, one end of the limiting blocks is fixedly connected with limiting rods, and penetrates through the second sleeve to extend to the outside, the limiting rod is located inside one section of the second sleeve and is sleeved with a third spring, one end of the limiting rod is rotatably connected with a standing block, and a supporting block matched with the standing block is arranged on the second sleeve.

Further, transfer wide device include with slide bar sliding connection's wide seat of accent, it has the lead screw all to run through to transfer wide seat both ends bottom to extend to the outside, and lead screw both ends screw thread sets up for opposite, the lead screw both ends all link up with accepting board bottom meshing, the lead screw is located one section inside surface meshing cover of transferring wide seat and has connect the worm wheel, worm wheel surface meshing is connected with the worm, worm one end is connected with transferring wide seat inner wall rotation, and the other end rotates to run through and transfers wide seat to extend to the outside, the lead screw is located and transfers wide seat outside one end fixedly connected with knob.

Furthermore, the surface of the width adjusting rod is provided with threads, and the width adjusting rod is meshed with the supporting plate in a penetrating mode and extends to the outside.

Furthermore, the limiting groove is arranged in an annular shape, and the limiting block is arranged in a semi-annular shape.

Furthermore, the dead lever all slides with first sleeve and second sleeve and link up, and first sleeve inner wall is the screw thread setting with second sleeve contact surface, and first sleeve and second sleeve rotate the meshing.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with fixing device on accepting the board, pull up the dead lever, place the sheet metal component at accepting the board top and loosen, rotate the worm, make accepting the board to the middle removal, the curb plate accomplishes the horizontal direction fixed to the sheet metal component, the briquetting has accomplished the vertical direction fixed to the sheet metal component, realized when cutting the sheet metal component, avoided the sheet metal component vibration to produce the skew, guarantee the machining precision, improve the part qualification rate, reduce the raw and other materials loss, practice thrift manufacturing cost's purpose;

2. the utility model discloses a be provided with stopper device on the dead lever, after the briquetting drove the dead lever and accomplished vertical fixation to the sheet metal component, the upright piece that rotates gag lever post one end rotated 90 degrees, and the stopper is gone into the spacing groove on the dead lever under the reset action of third spring to accomplish the locking, realized fixing the dead lever is assisted, the purpose that the sheet metal component takes place the vibration skew during the prevention cutting, guaranteed part machining precision;

3. the utility model discloses a be provided with second sleeve device outside the dead lever, when the unable card of stopper goes into the spacing groove, the rotating turret founds the piece and makes third spring promote stopper one end top on the dead lever surface, rotates the second sleeve, when the stopper moves the position that the spacing groove corresponds, the stopper card goes into the spacing inslot, has realized when cutting unidimensional sheet metal component, all can assist the purpose of dead lever vertical fixation.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a bottom sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 in the present invention.

In the figure: 1. an operation panel; 2. a support plate; 3. a slide bar; 4. a bearing plate; 5. a fixing device; 501. a sub-board; 502. a side plate; 503. an I-shaped rod; 504. a first spring; 505. pressing a plate; 506. fixing the rod; 507. briquetting; 508. a second spring; 509. a first sleeve; 510. a second sleeve; 511. a limiting block; 512. a limiting groove; 513. a limiting rod; 514. a third spring; 515. erecting a block; 516. a support block; 6. a width adjusting device; 601. a width adjusting base; 602. a screw rod; 603. a worm gear; 604. a worm; 7. a width adjusting rod; 8. a support bar; 9. a guide bar; 10. a compressor; 11. a cutting knife.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-precision positioning device for machining sheet metal parts of machine tools as shown in figures 1-3, which comprises an operation plate 1, wherein two ends of the operation plate 1 are fixedly connected with supporting plates 2, two ends of the top of the supporting plates 2 are respectively inserted with a slide bar 3, two ends of the slide bar 3 are respectively connected with a bearing plate 4 in a sliding way, one end of the top of the bearing plate 4 is fixedly connected with a fixing device 5, the slide bar 3 is arranged between the two bearing plates 4 and is provided with a width adjusting device 6, the bearing plate 4 is arranged at one side of the bottom of the slide bar 3 and is rotatably connected with a width adjusting rod 7, two ends of the operation plate 1 are respectively provided with a supporting rod 8, the top of the supporting rod 8 is fixedly connected with a guide rod 9, a compressor 10 is sleeved on the guide rod 9 in a sliding way, the bottom of the compressor 10 is provided with a cutting knife 11, the top of the bearing plate 4 is provided with a sheet metal part, so that when the cutting sheet metal parts are cut, the purpose of avoiding the offset generated by the vibration of the sheet metal part is achieved, the machining precision is ensured, the qualification rate of parts is improved, the loss of raw materials is reduced, and the production cost is saved.

As shown in fig. 1 and 3, the fixing device 5 includes a sub-plate 501 fixedly connected to the receiving plate 4, one end of the sub-plate 501 is fixedly connected to a side plate 502, an i-shaped rod 503 is inserted into the middle of the side plate 502, one end of the i-shaped rod 503 close to the sheet metal part is sleeved with a first spring 504, the top of the side plate 502 is fixedly connected to a pressing plate 505, a fixing rod 506 is inserted into the middle of the pressing plate 505, the bottom of the fixing rod 506 is fixedly connected to a pressing block 507, the fixing rod 506 is located in a section inside the pressing plate 505 and sleeved with a second spring 508, the fixing rod 506 is located at one end of the top of the pressing plate 505 and sleeved with a first sleeve 509, the bottom of the first sleeve 509 is fixedly connected to the pressing plate 505, a second sleeve 510 is arranged in the first sleeve, two ends of the top of the second sleeve 510 are slidably inserted with limiting blocks 511, a plurality of limiting grooves 512 matched with the limiting blocks 511 are arranged on the fixing rod 506, stopper 511 one end fixedly connected with gag lever post 513 to run through second sleeve 510 and extend to the outside, gag lever post 513 is located second sleeve 510 inside one section and has cup jointed third spring 514, gag lever post 513 one end is rotated and is connected with upright piece 515, be equipped with on the second sleeve 510 with erect a piece 515 assorted supporting shoe 516, realized when cutting unidimensional sheet metal component, fixed sheet metal component avoids taking place the purpose of vibration, guaranteed the parts machining precision.

As shown in fig. 1 and 2, the width adjusting device 6 includes a width adjusting seat 601 slidably connected to the slide rod 3, the bottom of each of two ends of the width adjusting seat 601 is penetrated by a lead screw 602 and extends to the outside, threads at two ends of the lead screw 602 are oppositely arranged, two ends of the lead screw 602 are engaged and penetrated with the bottom of the receiving plate 4, the lead screw 602 is positioned at one section of the inside surface of the width adjusting seat 601 and is engaged and sleeved with a worm wheel 603, the surface of the worm wheel 603 is engaged and connected with a worm 604, one end of the worm 604 is rotatably connected with the inner wall of the width adjusting seat 601, the other end of the worm 604 is rotated and is penetrated through the width adjusting seat 601 and extends to the outside, one end of the lead screw 602 positioned at the outside of the width adjusting seat 601 is fixedly connected with a knob, and the purpose of horizontal fixation is achieved before the sheet metal part is processed.

As shown in fig. 1, the surface of the width adjusting rod 7 is provided with threads, and the width adjusting rod 7 is meshed with the support plate 2 to penetrate and extend to the outside, so that when sheet metal parts at different positions need to be cut, the aim of aligning the target position with the cutting knife 11 is achieved.

As shown in fig. 3, the limiting groove 512 is formed in an annular shape, and the limiting block 511 is formed in a semi-annular shape, so that when the position of the limiting block 511 is adjusted, any height is ensured, and the limiting block 511 can be smoothly clamped into the limiting groove 512.

As shown in fig. 3, the fixing rod 506 is slidably communicated with both the first sleeve 509 and the second sleeve 510, the contact surfaces of the inner wall of the first sleeve 509 and the second sleeve 510 are both in threaded arrangement, and the first sleeve 509 is rotatably engaged with the second sleeve 510, so that when the fixing rod 506 needs to be fixed in position, the limit block 511 is ensured to be clamped into the limit groove 512 by controlling the sleeving length of the first sleeve 509 and the second sleeve 510.

The working principle is as follows: when the existing sheet metal cutting device is used for cutting, the sheet metal plate can vibrate and deflect, so that certain errors are generated, precision loss is caused, the sheet metal part machining qualification rate is influenced, and waste of raw materials and reduction of factory production efficiency are caused, so that the utility model mainly solves the problems that when the cut sheet metal part is cut, the sheet metal part is prevented from vibrating and deflecting, the machining precision is ensured, the part qualification rate is improved, the loss of raw materials is reduced, and the production cost is saved; the specific measures and the using process are as follows: by providing the fixing means 5 on the receiving plate 4, before cutting: the fixed rod 506 is pulled up, the fixed rod 506 is loosened after the sheet metal part is placed on the top of the bearing plate 4, the worm 604 is rotated, the worm 604 drives the worm wheel 603 and the screw rod 602 to rotate, the bearing plate 4 meshed and connected with the screw rod 602 moves to the middle position along the slide rod 3, after the bearing plate 4 moves to a certain position, the I-shaped rod 503 on the side plate 502 contacts the side surface of the sheet metal part, the worm 604 continues to rotate, the sheet metal part pushes the I-shaped rod 503 to move towards the bearing plate 4 in the opposite direction, the first spring 504 compresses the stored force, the fixing of the fixing device 5 to the sheet metal part in the horizontal direction is completed, the pressing block 507 is pressed on the top of the sheet metal part under the reset action of the fixed rod 506 and the second spring 508, the fixing of the sheet metal part in the vertical direction is completed, the deviation caused by the vibration of the sheet metal part is avoided when the cut sheet metal part is cut, the processing precision is ensured, the part qualification rate is improved, and the loss of raw materials is reduced, the production cost is saved.

Through being provided with stopper 511 device on dead lever 506, after briquetting 507 drives dead lever 506 and accomplishes the sheet metal component vertical fixation, rotate the rotatory 90 degrees of upright piece 515 of gag lever post 513 one end, stopper 511 blocks into the spacing groove 512 on the dead lever 506 under the reset action of third spring 514 to accomplish the locking, realized the dead lever 506 auxiliary fixation, the purpose of sheet metal component emergence vibration skew during the prevention cutting, guaranteed the parts machining precision.

Through the arrangement of the second sleeve 510 outside the fixed rod 506, after the fixed rod 506 is vertically fixed, when the limit block 511 cannot be clamped into the limit groove 512, the standing block 515 at one end of the limit rod 513 is rotated by 90 degrees, the limit state of the third spring 514 is released, the third spring 514 pushes one end of the limit block 511 to abut against the surface of the fixed rod 506 under the reset action, the second sleeve 510 is rotated, the limit block 511 in the second sleeve 510 moves up and down on the surface of the fixed rod 506 by controlling the sleeving length of the second sleeve 510 and the first sleeve 509, and when the limit block 511 moves to the position corresponding to the limit groove 512, the limit block 511 is clamped into the limit groove 512 under the action of the third spring 514, so that the fixed rod 506 can be assisted to be vertically fixed when metal plates of different sizes are cut.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high accuracy positioner is used in processing of lathe sheet metal component, includes operation panel (1), its characterized in that: the automatic width adjusting device is characterized in that supporting plates (2) are fixedly connected to two ends of an operating plate (1) and two supporting plates (2) are inserted into two top ends of the supporting plates (2), the two ends of each sliding rod (3) are connected with bearing plates (4) in a sliding mode, one end of each top of each bearing plate (4) is fixedly connected with a fixing device (5), each sliding rod (3) is located between two bearing plates (4) and is provided with a width adjusting device (6), each bearing plate (4) is located on one side of the bottom of each sliding rod (3) and is connected with a width adjusting rod (7) in a rotating mode, supporting rods (8) are arranged at two ends of each operating plate (1), supporting rods (8) are fixedly connected with guiding rods (9) at the tops of the supporting rods (8), a telescopic machine (10) is sleeved on each guiding rod (9) in a sliding mode, a cutting knife (11) is arranged at the bottom of each telescopic machine (10), and a sheet metal part is arranged at the tops of the bearing plates (4).

2. The high-precision positioning device for machining the sheet metal part of the machine tool according to claim 1, characterized in that: the fixing device (5) comprises a sub plate (501) fixedly connected with the bearing plate (4), one end of the sub plate (501) is fixedly connected with a side plate (502), an I-shaped rod (503) is inserted in the middle of the side plate (502) in a penetrating manner, one end, close to a sheet metal part, of the I-shaped rod (503) is sleeved with a first spring (504), the top of the side plate (502) is fixedly connected with a pressing plate (505), a fixing rod (506) is inserted in the middle of the pressing plate (505 in a penetrating manner, the bottom of the fixing rod (506) is fixedly connected with a pressing block (507), one section, located inside the pressing plate (505), of the fixing rod (506) is sleeved with a second spring (508), one end, located at the top of the pressing plate (505), of the fixing rod (506) is sleeved with a first sleeve (509), the bottom of the first sleeve (509) is fixedly connected with the pressing plate (505), and a second sleeve (510) is arranged in the first sleeve (509), second sleeve (510) top both ends all slide to peg graft and have stopper (511), be equipped with on dead lever (506) a plurality of and stopper (511) assorted spacing groove (512), stopper (511) one end fixedly connected with gag lever post (513) to run through second sleeve (510) and extend to the outside, gag lever post (513) are located second sleeve (510) inside one section and have cup jointed third spring (514), gag lever post (513) one end is rotated and is connected with and erects piece (515), be equipped with on second sleeve (510) and erect piece (515) assorted supporting shoe (516).

3. The high-precision positioning device for machining the sheet metal part of the machine tool according to claim 1, characterized in that: transfer wide device (6) including with slide bar (3) sliding connection's width modulation seat (601), width modulation seat (601) both ends bottom all runs through lead screw (602) to extend to the outside, and lead screw (602) both ends screw thread sets up for opposite, lead screw (602) both ends all link up with accepting board (4) bottom meshing, lead screw (602) are located one section inside surface meshing cover of width modulation seat (601) and have connect worm wheel (603), worm wheel (603) surface meshing is connected with worm (604), worm (604) one end is connected with width modulation seat (601) inner wall rotation, and the other end rotates and runs through width modulation seat (601) and extends to the outside, lead screw (602) are located width modulation seat (601) outside one end fixedly connected with knob.

4. The high-precision positioning device for machining the sheet metal part of the machine tool according to claim 1, characterized in that: the surface of the width adjusting rod (7) is provided with threads, and the width adjusting rod (7) is in penetrating engagement with the support plate (2) and extends to the outside.

5. The high-precision positioning device for machining the sheet metal part of the machine tool according to claim 2, characterized in that: the limiting groove (512) is arranged in an annular shape, and the limiting block (511) is arranged in a semi-annular shape.

6. The high-precision positioning device for machining the sheet metal part of the machine tool according to claim 2, characterized in that: the fixing rod (506) is in sliding through with the first sleeve (509) and the second sleeve (510), the contact surface of the inner wall of the first sleeve (509) and the second sleeve (510) is in threaded arrangement, and the first sleeve (509) is in rotating engagement with the second sleeve (510).