CN116766058B - High-precision positioning tool for grinding half shaft - Google Patents
High-precision positioning tool for grinding half shaft Download PDFInfo
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- CN116766058B CN116766058B CN202311022857.9A CN202311022857A CN116766058B CN 116766058 B CN116766058 B CN 116766058B CN 202311022857 A CN202311022857 A CN 202311022857A CN 116766058 B CN116766058 B CN 116766058B
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- 238000003754 machining Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 17
- 238000003825 pressing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
Abstract
The utility model discloses a high-precision positioning tool for grinding of a half shaft, which belongs to the technical field of half shaft machining and comprises the following components: the driving part comprises a mounting box body, wherein two movable seats and a driving piece for simultaneously driving the two movable seats are arranged in the mounting box body; the two locking parts are respectively arranged right above the two movable seats; the two lifting parts are respectively arranged between the two movable seats and the two locking parts and are used for adjusting the height of the locking parts; the two auxiliary clamping parts are respectively arranged on the two locking parts and are matched with the locking parts to fix the half shaft. Therefore, the half shafts with different sizes can be fixed, and meanwhile, the locking part can be used for carrying out secondary fixation, so that the stability and the accuracy in the half shaft grinding process are improved.
Description
Technical Field
The utility model relates to a tool, in particular to a high-precision positioning tool for grinding of a half shaft, and belongs to the technical field of half shaft machining.
Background
The axle shafts (Driver shift), also called drive shafts (CVJ, CV joint, constant velocity joint), are shafts that connect the differential to the drive wheels. The half axle is a shaft for transmitting torque between the speed reducer of the gearbox and the driving wheel, and the inner end and the outer end of the half axle are respectively provided with a universal JOINT (U/JOINT) which is respectively connected with a speed reducer gear and an inner ring of a hub bearing through a spline on the universal JOINT.
In the production process of the half shaft, in order to ensure that the surface of the half shaft is smooth, the half shaft is required to be subjected to a grinding process, at present, the half shaft is placed on a tool and fixed and then subjected to the grinding process when the half shaft is ground, but the common tool is simpler in structure, most of the common tool can be fixed only for the half shaft with one size, the application range is narrow, and meanwhile, the tool can even lose efficacy on the fixing effect of the half shaft due to larger vibration force when the half shaft is ground, so that the half shaft is displaced or deflected, and the accuracy of grinding the half shaft is reduced.
The Chinese patent of publication No. CN218136873U discloses a half shaft processing efficient polishing mechanism, which comprises a base, the top of base is fixed with the cover body, through being provided with location structure, during the location, to one side pulling pull rod, the pull rod drives fly leaf extrusion spring, and the distance of fly leaf and fixed plate can grow this moment, places the inside of fixed plate with one side of axis body, and the inside of fly leaf is placed to the opposite side, and when loosening the pull rod, the fly leaf is to the centre gripping of axis body owing to the tension of spring, and then convenient to fix a position of axis body. But this kind of mode is through the tension of spring to the axle body centre gripping spring existence atress produces deformation when polishing to reduce the grinding effect to the semi-axis, press from both sides the semi-axis of different length through the cooperation of spout and slider, still exist and influence by the clearance between spout and the slider, can produce great vibrations when carrying out the grinding to the semi-axis.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a high-precision positioning tool for half shaft grinding, which can fix half shafts with different sizes and simultaneously can fix the half shafts for the second time through a locking part, thereby improving the stability and the accuracy in the half shaft grinding process.
In order to solve the problems, the following technical scheme is provided:
design a semi-axis abrasive machining's high accuracy location frock, include: the driving part comprises a mounting box body, wherein two movable seats and a driving piece for simultaneously driving the two movable seats are arranged in the mounting box body; the two locking parts are respectively arranged right above the two movable seats; the two lifting parts are respectively arranged between the two movable seats and the two locking parts and are used for adjusting the height of the locking parts; the two auxiliary clamping parts are respectively arranged on the two locking parts and are matched with the locking parts to fix the half shaft.
Further, the driving piece comprises two through holes which are formed in the movable seat, the two through holes are vertically arranged, the central axes of the two through holes are vertical in horizontal projection, two first grooves which are vertically arranged are formed in the side wall of the inside of the installation box body, and a first driving component which is used for controlling the two movable blocks to synchronously move and a second driving component which is used for controlling the two movable blocks to move in opposite directions or in opposite directions are arranged in the installation box body.
According to the technical scheme, the first driving assembly is controlled to work so that the two moving blocks move synchronously, the central axes of the first moving blocks can be ensured to be positioned on the same vertical plane, the distance between the first moving blocks is adjusted through the second driving assembly, and therefore the device can be suitable for half shafts with different lengths, and the application range is improved.
Further, the first driving assembly comprises two first driving rods, the two first driving rods are respectively sleeved with the two movable seats, the first moving blocks are arranged at the end parts of the first driving rods and are located in the first grooves, the four first moving blocks are in threaded connection with two first double-threaded screw rods, and one ends of the first double-threaded screw rods extend out of the mounting box body and are provided with first radial arms.
According to the technical scheme, the double-thread screw rod is rotated at first through the rotation of the radial arm, and the two driving rods are moved at first under the action of threads, so that the moving blocks are driven to move at first, and the distance between the two moving blocks can be adjusted according to requirements.
Further, the second driving component comprises a second driving rod, the second driving rod is sleeved with two movable seats, the end portion of the second driving rod is provided with a second movable block, the second movable block is connected with a threaded screw rod in a threaded mode, one end of the threaded screw rod extends out of the mounting box body and is provided with a rotating arm IV, the two threaded screw rods are provided with synchronous wheels, and the two synchronous wheels are sleeved with synchronous belts.
According to the technical scheme, the threaded screw rod starts to rotate by rotating the spiral arm IV, the two threaded screw rods start to rotate under the transmission of the synchronous wheel and the synchronous belt, the driving rod II simultaneously pushes the two moving seats to start to move under the action of the threads, and therefore the position of the half shaft can be moved according to the grinding requirement of the half shaft, and convenience and quickness are achieved.
Further, the lifting part comprises a lifting base, the spout has been seted up on the lifting base, the lifting base has the lifter plate through spout sliding connection, the both sides of lifter plate upper surface all are provided with the push pedal, two the top of push pedal is provided with the mount table, the mount table is connected with locking part, the top symmetry of spout is provided with the limiting plate, one of them the limiting plate rotates and is connected with the radial arm second, the one end of radial arm second runs through the limiting plate and is provided with the conical gear second, one side meshing of conical gear second is connected with conical gear first, install the screw thread post on the conical gear first, the bottom of screw thread post extends to the inside of spout and rotates with the bottom of spout inner wall to be connected, screw thread post and lifter plate threaded connection.
According to the technical scheme, the spiral arm II is rotated, the threaded column starts to rotate under the transmission of the bevel gear II and the bevel gear I, and the lifting plate pushes the push plate, the mounting table and the locking part to move up and down under the action of threads, so that the height of the half shaft is adjusted.
Further, locking portion includes the locking platform, the mounting groove has been seted up to the upper surface of locking platform, the inner wall sliding connection of mounting groove has two regulating blocks, the top of regulating block all is provided with the arc carrier block, two regulating block threaded connection has the double-thread screw rod two, locking platform and be provided with adjust knob are all extended at the both ends of double-thread screw rod two, two recess two has all been seted up to one side that the arc carrier block is relative.
According to the technical scheme, the adjusting knob is rotated to enable the double-thread screw rod II to start rotating, the adjusting block is enabled to drive the arc-shaped bearing block to start moving towards opposite directions or towards opposite directions under the action of threads, and therefore the double-thread screw rod II is applicable to half shafts with different radius sizes, and stability of half shaft prevention is improved.
Further, the lower part of locking platform has been seted up and has been run through the groove, the middle part of locking platform top is provided with the carrier block, the bottom of carrier block is provided with the stand, the through-hole that corresponds with two screw thread lead screw is seted up to the stand, the bottom of stand extends to and runs through the groove and be provided with the connecting plate, the lower surface of connecting plate is provided with two extensible members, two the bottom of extensible member is provided with the linking bridge, the lower surface of linking bridge is provided with a plurality of landing legs, and is a plurality of the landing leg has cup jointed the base station, and the base station is connected with elevating system, be provided with a plurality of springs between base station and the linking bridge.
Above-mentioned technical scheme is when the semi-axis is placed on the carrier block, promotes the stand and begins to move down under the effect of semi-axis self gravity and auxiliary clamping portion, and the connecting plate promotes extensible member, connecting frame and a plurality of landing leg thereupon and begins to move down until the bottom of landing leg and the bottom of installation box inner wall closely laminate to can promote the stability of semi-axis in the grinding in-process, promote the precision of semi-axis processing.
Further, the telescopic member includes the sleeve, telescopic bottom is connected with the connecting frame, threaded rod one has been cup jointed in the sleeve, threaded rod one goes up threaded connection has the internal thread sleeve, and the internal thread sleeve rotates with telescopic top to be connected.
According to the technical scheme, the sleeve starts to move under the action of threads by rotating the internal thread sleeve, so that the fixing effect can be met when the half shaft is required to be ground at a higher position, and the machining accuracy is guaranteed.
Further, auxiliary clamping part includes two plate bodies, two the plate body is all connected with locking portion, one of them the top of plate body is connected with the U-shaped board through the hinge rotation, another the plate body all is provided with L shape fixture block with the tip of U-shaped board, two L shape fixture block is pegged graft and is had the latch segment, the centre rotation at U-shaped board top is connected with threaded rod two, threaded rod two's top is provided with the radial arm three, U-shaped board is run through to threaded rod two's bottom and is provided with the clamp plate, the lower surface of clamp plate is provided with the arc clamp plate, the upper surface of clamp plate is provided with two guide bars, and the guide bar cup joints mutually with the U-shaped board.
Above-mentioned technical scheme rotates through plate body and U-shaped board to be connected, and adopt L shape fixture block and latch segment can be convenient for the staff to carry out quick unloading work to the semi-axis, makes threaded rod two begin to rotate through rotating the radial arm three, makes the clamp plate promote the arc clamp plate and begins to remove under the effect of screw thread, until the arc clamp plate closely laminates with the surface of semi-axis.
Compared with the prior art, the utility model has the beneficial effects that:
the positions of the two movable seats and the distance between the two movable seats are adjusted by controlling the driving piece, so that a worker can conveniently adjust the positions of the half shafts according to the processing requirements of the half shafts, and the device is applicable to the half shafts with different specifications and sizes, and has a wide application range; through the arrangement of the locking part, the height of the half shaft can be adjusted, meanwhile, the bearing stability of the half shaft can be ensured, and the locking part is matched with the auxiliary clamping part, so that the secondary fixing effect can be realized, and the stability of the half shaft in the grinding process can be ensured;
the telescopic piece, the connecting frame and the supporting legs are pushed to move downwards by pushing the upright post, the connecting plate pushes the telescopic piece, the connecting frame and the supporting legs to move downwards until the bottom ends of the supporting legs are tightly attached to the bottom of the inner wall of the installation box body, so that the bottom side of the inner wall of the through hole on the movable seat is tightly attached to the outer peripheral surfaces of the first driving rod and the second driving rod, the driving part and the lifting part form a whole under the action of the locking part, and larger vibration can not be generated due to gaps between structures when the half shaft is ground, and the stability of the half shaft in the grinding process and the machining precision can be improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is a structural perspective view of the driving part of the present utility model;
FIG. 4 is a structural exploded view of the driving part of the present utility model;
FIG. 5 is a perspective view showing the structure of the lifting part and the locking part of the present utility model;
FIG. 6 is a structural exploded view of the lifting part of the present utility model;
FIG. 7 is a perspective view showing the structure of the locking portion of the present utility model;
FIG. 8 is a perspective partial structural exploded view of the present utility model;
FIG. 9 is a structural exploded view of the telescoping member of the present utility model;
fig. 10 is a structural perspective view of the auxiliary clamping portion of the present utility model.
In the figure: 100. a driving section; 101. installing a box body; 102. a movable seat; 103. a through hole; 104. a first driving rod; 105. a first moving block; 106. a groove I; 107. a double-thread screw rod I; 108. a first rotating arm; 109. a synchronizing wheel; 110. a synchronous belt; 111. a second driving rod; 112. a second moving block; 113. a swing arm IV; 114. a threaded screw rod; 200. a lifting part; 201. lifting the base; 202. a chute; 203. a lifting plate; 204. a push plate; 205. a mounting table; 206. a limiting plate; 207. a threaded column; 208. a first conical gear; 209. a second bevel gear; 210. a second rotating arm; 300. a locking part; 301. a locking table; 302. a through groove; 303. an arc-shaped bearing block; 304. a mounting groove; 305. a double-thread screw rod II; 306. an adjustment knob; 307. a column; 308. a bearing block; 309. a through hole; 310. a connecting plate; 311. a sleeve; 312. a first threaded rod; 313. an internally threaded sleeve; 314. a connection frame; 315. a support leg; 316. a base station; 317. a spring; 318. a second groove; 319. an adjusting block; 400. an auxiliary clamping part; 401. a plate body; 402. a U-shaped plate; 403. an L-shaped clamping block; 404. a locking block; 405. a second threaded rod; 406. a pressing plate; 407. an arc-shaped pressing plate; 408. a third rotating arm; 409. a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 10, the high-precision positioning tool for grinding a half shaft provided in this embodiment includes: a driving part 100, wherein the driving part 100 comprises a mounting box body 101, and two movable seats 102 and a driving piece for simultaneously driving the two movable seats 102 are arranged in the mounting box body 101; two locking parts 300 respectively arranged right above the two movable seats 102; the two lifting parts 200 are respectively arranged between the two movable seats 102 and the two locking parts 300 and are used for adjusting the height of the locking parts 300; the two auxiliary clamping parts 400 are respectively arranged on the two locking parts 300, and are matched with the locking parts 300 to fix the half shaft.
The driving piece comprises two through holes 103 which are formed in the movable seat 102, the two through holes 103 are vertically arranged, the central axes of the two through holes 103 are vertical in horizontal projection, two first grooves 106 which are vertically arranged are formed in the side wall of the inside of the installation box body 101, and a first driving component for controlling the two first moving blocks 105 to synchronously move and a second driving component for controlling the two first moving blocks 105 to oppositely or oppositely move are arranged in the installation box body 101. The first driving component is controlled to work so that the first moving blocks 105 move synchronously, the central axes of the first moving blocks 105 can be ensured to be positioned on the same vertical plane, the second driving component is controlled to work so as to adjust the distance between the first moving blocks 105, and therefore the device is applicable to half shafts with different lengths, and the application range is improved.
The first driving assembly comprises two first driving rods 104, the two first driving rods 104 are respectively sleeved with the two movable seats 102, the end parts of the first driving rods 104 are provided with first movable blocks 105, the first movable blocks 105 are located in the first grooves 106, the four first movable blocks 105 are in threaded connection with two first double-threaded screw rods 107, and one ends of the first double-threaded screw rods 107 extend out of the mounting box body 101 and are provided with first radial arms 108. The first double-thread screw rod 107 starts to rotate by rotating the first spiral arm 108, and the first two driving rods 104 start to move under the action of threads, so that the first moving block 105 is driven to start to move, and the distance between the first two moving blocks 105 can be adjusted according to requirements.
The second driving assembly comprises a second driving rod 111, the second driving rod 111 is sleeved with the two moving seats 102, the end parts of the second driving rod 111 are respectively provided with a second moving block 112, the second moving blocks 112 are respectively and threadably connected with a threaded screw rod 114, one end of one threaded screw rod 114 extends out of the mounting box 101 and is provided with a spiral arm IV 113, the two threaded screw rods 114 are respectively provided with a synchronizing wheel 109, and the two synchronizing wheels 109 are sleeved with a synchronizing belt 110. The screw thread screw rods 114 start to rotate by rotating the spiral arm IV 113, the two screw thread screw rods 114 start to rotate under the transmission of the synchronous wheel 109 and the synchronous belt 110, and the driving rod II 111 simultaneously pushes the two moving seats 102 to start to move under the action of threads, so that the positions of the half shafts can be moved according to the grinding requirements of the half shafts, and convenience and rapidness are realized.
In order to ensure the rotation synchronism of the two double-threaded screw rods 107, the double-threaded screw rods 107 are provided with synchronizing wheels 109, and the two synchronizing wheels 109 are sleeved with a synchronous belt 110.
The lifting part 200 comprises a lifting base 201, a sliding groove 202 is formed in the lifting base 201, the lifting base 201 is connected with a lifting plate 203 in a sliding manner through the sliding groove 202, push plates 204 are arranged on two sides of the upper surface of the lifting plate 203, mounting tables 205 are arranged at the tops of the two push plates 204, the mounting tables 205 are connected with a locking part 300, limit plates 206 are symmetrically arranged at the tops of the sliding groove 202, one limit plate 206 is rotationally connected with a second radial arm 210, one end of the second radial arm 210 penetrates through the limit plate 206 and is provided with a second conical gear 209, one side of the second conical gear 209 is connected with a first conical gear 208 in a meshed manner, a threaded column 207 is arranged on the first conical gear 208, and the bottom end of the threaded column 207 extends to the inside of the sliding groove 202 and is rotationally connected with the bottom of the inner wall of the sliding groove 202, and the threaded column 207 is in threaded connection with the lifting plate 203. By rotating the second swing arm 210 and starting the rotation of the screw column 207 under the transmission of the second bevel gear 209 and the first bevel gear 208, the lifting plate 203 pushes the push plate 204, the mounting table 205 and the locking part 300 to start to move up and down under the action of the screw, so that the height adjustment of the half shaft is completed.
The locking part 300 comprises a locking table 301, a mounting groove 304 is formed in the upper surface of the locking table 301, two adjusting blocks 319 are slidably connected to the inner wall of the mounting groove 304, arc-shaped bearing blocks 303 are arranged at the tops of the adjusting blocks 319, two adjusting blocks 319 are in threaded connection with a double-threaded screw rod II 305, the locking table 301 is extended from two ends of the double-threaded screw rod II 305, an adjusting knob 306 is arranged at two ends of the double-threaded screw rod II 305, and a groove II 318 is formed in one side, opposite to the two arc-shaped bearing blocks 303, of the locking table. The second double-thread screw rod 305 starts to rotate by rotating the adjusting knob 306, and the adjusting block 319 drives the arc-shaped bearing block 303 to start to move in the opposite direction or the opposite direction under the action of threads, so that the device is suitable for half shafts with different radius sizes, and the stability of half shaft prevention is improved.
The lower part of locking platform 301 has been seted up and has been run through groove 302, the middle part of locking platform 301 top is provided with carrier block 308, the bottom of carrier block 308 is provided with stand 307, stand 307 has been seted up and has been run through hole 309 corresponding with two screw rods 305, the bottom of stand 307 extends to run through groove 302 and is provided with connecting plate 310, the lower surface of connecting plate 310 is provided with two extensible members, the bottom of two extensible members is provided with connecting frame 314, the lower surface of connecting frame 314 is provided with a plurality of landing legs 315, a plurality of landing legs 315 cup joint the base 316, and base 316 is connected with elevating part 200, be provided with a plurality of springs 317 between base 316 and the connecting frame 314. When the half shaft is placed on the bearing block 308, the upright post 307 is pushed to move downwards under the action of the gravity of the half shaft and the auxiliary clamping part 400, the connecting plate 310 pushes the telescopic piece, the connecting frame 314 and the plurality of supporting legs 315 to move downwards along with the upright post until the bottom ends of the supporting legs 315 are tightly attached to the bottom of the inner wall of the mounting box 101, so that the stability of the half shaft in the grinding process can be improved, and the precision of machining the half shaft is improved.
The telescopic piece comprises a sleeve 311, the bottom end of the sleeve 311 is connected with a connecting frame 314, a first threaded rod 312 is sleeved in the sleeve 311, an internal threaded sleeve 313 is connected to the first threaded rod 312 in a threaded manner, and the internal threaded sleeve 313 is rotationally connected with the top end of the sleeve 311. The sleeve 311 starts to move under the action of the threads by rotating the internally threaded sleeve 313, so that the fixing effect can be met when the half shaft grinding is required to be at a higher position, and the machining accuracy is ensured.
The auxiliary clamping part 400 comprises two plate bodies 401, the two plate bodies 401 are connected with the locking part 300, the top of one plate body 401 is connected with a U-shaped plate 402 through hinge rotation, the other plate body 401 is provided with an L-shaped clamping block 403 with the end of the U-shaped plate 402, the two L-shaped clamping blocks 403 are inserted with locking blocks 404, the middle of the top of the U-shaped plate 402 is rotationally connected with a threaded rod II 405, the top end of the threaded rod II 405 is provided with a rotating arm III 408, the bottom end of the threaded rod II 405 penetrates through the U-shaped plate 402 and is provided with a pressing plate 406, the lower surface of the pressing plate 406 is provided with an arc-shaped pressing plate 407, the upper surface of the pressing plate 406 is provided with two guide rods 409, and the guide rods 409 are sleeved with the U-shaped plate 402. Through plate body 401 and U-shaped plate 402 rotation connection to and adopt L shape fixture block 403 and latch segment 404 can be convenient for the staff to carry out quick unloading work to the semi-axis, make threaded rod two 405 begin rotatory through rotating radial arm three 408, make clamp plate 406 promote arc clamp plate 407 to begin to remove under the effect of screw thread, until arc clamp plate 407 closely laminates with the surface of semi-axis.
According to the high precision positioning tool for grinding the half shaft, a worker rotates the first rotary arm 108 according to the size of the half shaft to be ground to enable the first double-threaded screw rod 107 to start rotating, the first two driving rods 104 start moving under the action of threads, so as to drive the first moving block 105 to start moving until the distance between the first two moving blocks 105 is adjusted to a proper position, then the worker places the half shaft on the second two bearing blocks 308, then rotates the adjusting knob 306 to enable the second double-threaded screw rod 305 to start rotating, under the action of threads, the adjusting block 319 drives the arc-shaped bearing blocks 303 to start moving until the second two arc-shaped bearing blocks 303 are adjusted to a proper position, then the U-shaped plate 402 is turned over, the fixing work of the plate body 401 and the U-shaped plate 402 is completed under the action of the locking block 404, then the third rotary arm 408 rotates the second threaded rod 405 to start rotating, under the action of the screw thread, the pressing plate 406 is pushed to start moving the arc pressing plate 407, under the self gravity of the half shaft and the pushing of the arc pressing plate 407, the upright post 307 is pushed to start moving the connecting plate 310, the telescopic piece, the connecting frame 314 and the plurality of supporting legs 315 downwards until the bottom ends of the supporting legs 315 are tightly attached to the bottom of the inner wall of the installation box body 101, when different positions of the half shaft are required to be ground, the third rotating arm 408 is reversely rotated to separate the bottom ends of the supporting legs 315 from the bottom of the inner wall of the installation box body 101, then the fourth rotating arm 113 is rotated to start rotating the screw thread screw rod 114, under the transmission of the synchronous wheel 109 and the synchronous belt 110, the second driving rod 111 is simultaneously pushed to start moving the two moving seats 102 under the action of the screw thread, thus completing the displacement work of the half shaft, the third rotating arm 408 is again rotated to tightly attach the bottom ends of the supporting legs 315 to the bottom of the inner wall of the installation box body 101, and carrying out subsequent grinding.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. High accuracy location frock of semi-axis abrasive machining, its characterized in that includes:
the driving part (100), the driving part (100) comprises a mounting box body (101), and two moving seats (102) and a driving piece for simultaneously driving the two moving seats (102) are arranged in the mounting box body (101);
the driving piece comprises two through holes (103) which are formed in the movable seat (102), the two through holes (103) are vertically arranged, the central axes of the two through holes (103) are vertical in horizontal projection, two grooves I (106) which are vertically arranged are formed in the side wall of the inside of the installation box body (101), and a driving component II which is used for controlling the synchronous movement of the two moving blocks I (105) and a driving component I which is used for controlling the movement of the two moving blocks I (105) in opposite directions are arranged in the installation box body (101);
the two lifting parts (200) are respectively arranged between the two movable seats (102) and the two locking parts (300) and are used for adjusting the height of the locking parts (300);
the lifting part (200) comprises a lifting base (201), a sliding groove (202) is formed in the lifting base (201), the lifting base (201) is connected with a lifting plate (203) through the sliding groove (202) in a sliding mode, push plates (204) are arranged on two sides of the upper surface of the lifting plate (203), mounting tables (205) are arranged at the tops of the two push plates (204), the mounting tables (205) are connected with a locking part (300), limit plates (206) are symmetrically arranged at the tops of the sliding grooves (202), one of the limit plates (206) is rotationally connected with a second rotating arm (210), one end of the second rotating arm (210) penetrates through the limit plate (206) and is provided with a second conical gear (209), one side of the second conical gear (209) is connected with a first conical gear (208) in a meshed mode, a threaded column (207) is arranged on the first conical gear (208), and the bottom end of the threaded column (207) extends to the inside of the sliding groove (202) and is rotationally connected with the bottom of the inner wall of the sliding groove (202), and the threaded column (207) is in threaded connection with the lifting plate (203).
Two locking parts (300) respectively arranged right above the two movable seats (102);
the locking part (300) comprises a locking table (301), an installation groove (304) is formed in the upper surface of the locking table (301), two adjusting blocks (319) are slidably connected to the inner wall of the installation groove (304), arc-shaped bearing blocks (303) are arranged at the tops of the adjusting blocks (319), two adjusting blocks (319) are connected with a double-thread screw rod II (305) in a threaded mode, the two ends of the double-thread screw rod II (305) extend out of the locking table (301) and are provided with adjusting knobs (306), grooves II (318) are formed in one side, opposite to the arc-shaped bearing blocks (303), penetrating grooves (302) are formed in the lower portion of the locking table (301), bearing blocks (308) are arranged in the middle of the upper portion of the locking table (301), stand columns (307) are arranged at the bottoms of the bearing blocks (308), penetrating holes (309) corresponding to the double-thread screw rod II (305) are formed in the stand columns (307), the bottom ends of the stand columns (307) extend to the penetrating grooves (302) and are provided with connecting plates (310), supporting legs (314) are arranged on the lower surfaces of the two supporting legs (310), the two supporting legs (314) are connected with a plurality of supporting frames (315) in a sleeved mode, the base (316) is connected with the lifting part (200), and a plurality of springs (317) are arranged between the base (316) and the connecting frame (314);
the two auxiliary clamping parts (400) are respectively arranged on the two locking parts (300) and are matched with the locking parts (300) to fix the half shaft;
auxiliary clamping part (400) are including two plate body (401), two plate body (401) all are connected with locking part (300), one of them the top of plate body (401) is connected with U shaped plate (402) through the hinge rotation, another the tip of plate body (401) and U shaped plate (402) all is provided with L shape fixture block (403), two L shape fixture block (403) are pegged graft and are connected with latch segment (404), the centre rotation at U shaped plate (402) top is connected with threaded rod two (405), the top of threaded rod two (405) is provided with radial arm three (408), the bottom of threaded rod two (405) runs through U shaped plate (402) and is provided with clamp plate (406), the lower surface of clamp plate (406) is provided with arc clamp plate (407), the upper surface of clamp plate (406) is provided with two guide bars (409), and guide bar (409) cup joint with U shaped plate (402) mutually.
2. The high-precision positioning tool for the grinding machining of the half shaft according to claim 1, wherein the first driving assembly comprises two first driving rods (104), the two first driving rods (104) are respectively sleeved with the two movable seats (102), the first moving blocks (105) are arranged at the end parts of the first driving rods (104), the first moving blocks (105) are arranged in the first grooves (106), the four first moving blocks (105) are in threaded connection with the two first double-threaded screw rods (107), and one ends of the first double-threaded screw rods (107) extend out of the mounting box body (101) and are provided with the first rotating arms (108).
3. The high-precision positioning tool for the half shaft grinding machining according to claim 1, wherein the second driving assembly comprises a second driving rod (111), the second driving rod (111) is sleeved with two movable seats (102), two movable blocks (112) are arranged at the end parts of the second driving rod (111), threaded screw rods (114) are connected to the movable blocks (112) in a threaded mode, one end of one threaded screw rod (114) extends out of the mounting box body (101) and is provided with a spiral arm four (113), synchronous wheels (109) are arranged on the two threaded screw rods (114), and synchronous belts (110) are sleeved on the two synchronous wheels (109).
4. The high-precision positioning tool for half shaft grinding according to claim 1, wherein the telescopic piece comprises a sleeve (311), the bottom end of the sleeve (311) is connected with a connecting frame (314), a first threaded rod (312) is sleeved in the sleeve (311), an inner threaded sleeve (313) is connected to the first threaded rod (312) in a threaded manner, and the inner threaded sleeve (313) is rotationally connected with the top end of the sleeve (311).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311022857.9A CN116766058B (en) | 2023-08-15 | 2023-08-15 | High-precision positioning tool for grinding half shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311022857.9A CN116766058B (en) | 2023-08-15 | 2023-08-15 | High-precision positioning tool for grinding half shaft |
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| CN116766058A CN116766058A (en) | 2023-09-19 |
| CN116766058B true CN116766058B (en) | 2023-10-27 |
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| CN117340498B (en) * | 2023-12-06 | 2024-01-30 | 深圳市巨壮精密智能科技有限公司 | Welding device for machining precision mechanical parts |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157787C2 (en) * | 1998-06-11 | 2000-10-20 | ЗАО "НК Уралтерминалмаш" | Hydraulic manipulator slewing circle |
| CN107809686A (en) * | 2017-11-14 | 2018-03-16 | 孙培清 | A kind of power communication cabinet of supporting ＆ stablizing |
| CN211305586U (en) * | 2019-12-23 | 2020-08-21 | 徐州市凯旭钢结构有限公司 | Positioning device for bolt ball processing |
| CN213394394U (en) * | 2020-09-07 | 2021-06-08 | 黄光章 | Electromechanical device damping device |
| CN214869460U (en) * | 2021-02-25 | 2021-11-26 | 无锡市古律特精工机械有限公司 | Locking protection device of follow-up grinding feeding mechanism |
| CN216502557U (en) * | 2021-11-29 | 2022-05-13 | 徐州锐尔五金工具制造有限公司 | Milling machine with dust removal function for processing pipe tongs |
| CN216802537U (en) * | 2021-12-07 | 2022-06-24 | 泰州市大明不锈钢有限公司 | Bar clamping device capable of being adjusted in two directions |
| CN216991565U (en) * | 2022-03-04 | 2022-07-19 | 重庆红工汽车零部件有限责任公司 | Semi-axis stock fixing device |
| CN218903692U (en) * | 2022-12-15 | 2023-04-25 | 宿州市四联机械有限公司 | Drilling machine for hollow shaft sleeve production |
-
2023
- 2023-08-15 CN CN202311022857.9A patent/CN116766058B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157787C2 (en) * | 1998-06-11 | 2000-10-20 | ЗАО "НК Уралтерминалмаш" | Hydraulic manipulator slewing circle |
| CN107809686A (en) * | 2017-11-14 | 2018-03-16 | 孙培清 | A kind of power communication cabinet of supporting ＆ stablizing |
| CN211305586U (en) * | 2019-12-23 | 2020-08-21 | 徐州市凯旭钢结构有限公司 | Positioning device for bolt ball processing |
| CN213394394U (en) * | 2020-09-07 | 2021-06-08 | 黄光章 | Electromechanical device damping device |
| CN214869460U (en) * | 2021-02-25 | 2021-11-26 | 无锡市古律特精工机械有限公司 | Locking protection device of follow-up grinding feeding mechanism |
| CN216502557U (en) * | 2021-11-29 | 2022-05-13 | 徐州锐尔五金工具制造有限公司 | Milling machine with dust removal function for processing pipe tongs |
| CN216802537U (en) * | 2021-12-07 | 2022-06-24 | 泰州市大明不锈钢有限公司 | Bar clamping device capable of being adjusted in two directions |
| CN216991565U (en) * | 2022-03-04 | 2022-07-19 | 重庆红工汽车零部件有限责任公司 | Semi-axis stock fixing device |
| CN218903692U (en) * | 2022-12-15 | 2023-04-25 | 宿州市四联机械有限公司 | Drilling machine for hollow shaft sleeve production |
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| CN116766058A (en) | 2023-09-19 |
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