CN219853398U - Shifting fork clamp and clamping system - Google Patents
Shifting fork clamp and clamping system Download PDFInfo
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- CN219853398U CN219853398U CN202223182254.9U CN202223182254U CN219853398U CN 219853398 U CN219853398 U CN 219853398U CN 202223182254 U CN202223182254 U CN 202223182254U CN 219853398 U CN219853398 U CN 219853398U
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- 238000005520 cutting process Methods 0.000 description 5
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Abstract
The utility model belongs to the technical field of clamps, and provides a shifting fork clamp and a clamping system, wherein the shifting fork clamp comprises: a base; the support assembly is arranged on the base and is provided with a first support seat for placing the shifting fork; the locating component, it sets up on the base, the locating component includes: the limiting block and the movable abutting block are arranged along two sides of the first supporting seat respectively, a first locating piece is arranged on the limiting block, a second locating piece is arranged on the first supporting seat, a mounting groove used for limiting the longitudinal movement of the shifting fork is formed between the first locating piece and the second locating piece, and the abutting block is used for pushing the shifting fork and abutting against the first locating piece to limit the transverse movement of the shifting fork. Compared with the prior art, the shifting fork clamp and the clamping system have the advantages that the shifting fork clamp and the clamping system can compress and fix the shifting fork in all directions, and the smoothness of processing is ensured.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a shifting fork clamp and a clamping system.
Background
The shifting fork is a part on the automobile gearbox, is connected with the gear shifting handle, is positioned at the lower end of the handle, and shifts the middle gearbox to change the rotation ratio between input and output. When the important parts of the shifting fork are processed, the shifting fork is required to be positioned and pressed in all directions, otherwise, the shifting fork is offset or rotated due to large cutting force in the processing process, and the processing quality is affected.
For prior art, most shift forks only rely on lathe or simple clamping mechanism to carry out location clamp to the position that the shift fork needs to be processed when processing, these clamp positioning device do not limit simultaneously shift fork all directions simultaneously, this also leads to the shift fork to take place because of vibrations or great cutting force at the in-process of processing and to the removal of arbitrary direction, and then cause the processing position to produce the deviation, the processingquality of shift fork has been influenced, simultaneously when compressing tightly the shift fork, most closing device adopts local to compress tightly or central point to compress tightly, although realized compressing tightly the effect to the shift fork, because produce great chip force to the shift fork when processing the cutter cutting for the skew appears in the uncompacted position on the shift fork, and then cause the decline of processingquality.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the shifting fork clamp and the clamping system can limit the shifting fork to generate displacement in all directions, and meanwhile, the rotating arm and the shifting arm on the shifting fork are comprehensively pressed and fixed by the clamping mechanism, so that the processing fluency is ensured, and the processing quality is improved.
The technical scheme adopted for solving the technical problems is that a shifting fork clamp is provided, and comprises:
a base;
the support assembly is arranged on the base, and a first support seat for placing a shifting fork is arranged on the support assembly;
a positioning assembly disposed on the base, the positioning assembly comprising: the device comprises a first supporting seat and a second supporting seat, wherein the first supporting seat is provided with a limiting block and a movable abutting block, the limiting block and the movable abutting block are respectively arranged along two sides of the first supporting seat, the limiting block is provided with a first locating piece, the first supporting seat is provided with a second locating piece, a mounting groove for limiting the longitudinal movement of the shifting fork is formed between the first locating piece and the second locating piece, and the abutting block is used for pushing the shifting fork and abutting against the first locating piece to limit the transverse movement of the shifting fork;
the clamping assembly is arranged on the base and comprises clamping blocks movably arranged above the supporting assembly, and the clamping blocks are movably propped against the shifting fork to limit the shifting fork to move along the direction perpendicular to the longitudinal direction and the transverse direction.
In the shifting fork clamp, the first driving piece is arranged on the base, the first driving piece is provided with the first driving end, the first driving end is sleeved with the elastic piece, the tight block is internally provided with the containing cavity, and one end, away from the first driving piece, of the elastic piece is tightly propped in the containing cavity.
In the above-mentioned fork clamp, the clamping block is provided with an auxiliary positioning plate, the auxiliary positioning plate is provided with a positioning part, the positioning part extends to the inner side of the fork, the positioning part is provided with a first positioning column and an inward concave arc surface, and the first positioning column is movably abutted against the end part of the fork to perform positioning and abutting; the radius of the concave arc-shaped surface is larger than the distance between the cutter and the concave arc-shaped surface.
In the above-mentioned shift fork anchor clamps, the clamping assembly still includes a plurality of second driving piece that sets up on the base, every all be equipped with the connecting block on the second driving piece, it is in to press from both sides tight piece hinged joint the tip of connecting block, be equipped with the second drive end on the second driving piece, the second drive end with press from both sides tight piece hinged joint.
In the above-mentioned shift fork clamp, the clamping block includes first compact heap, second compact heap and third compact heap, be equipped with the second supporting seat on the supporting component, first compact heap with the second compact heap activity sets up the top of first supporting seat, the third compact heap activity sets up the top of second supporting seat, just first compact heap second compact heap with the third compact heap promotes when moving down the shift fork and compresses tightly on the first supporting seat with the second supporting seat.
In the above-mentioned shift fork fixture, the locating component still includes the fixing base, sets up on the base and be located between the first driving piece with first supporting seat, the both ends of fixing base all are equipped with elasticity and support tight piece, elasticity supports tight piece and is used for promoting shift fork on the first supporting seat and supports tightly on the stopper.
In the above-mentioned shift fork fixture, the stopper activity sets up on the base and support in first supporting seat, the stopper is kept away from one side of first supporting seat is equipped with the fixed block, the both ends of fixed block all are equipped with the activity and support and lean on regulating part on the stopper, regulating part is used for promoting the stopper and supports tightly the shift fork.
In the above-mentioned fork truck, the clamping assembly further includes: the first clamping column is movably arranged above the first supporting seat and the second supporting seat, the second clamping column is movably arranged above the second supporting seat, and one ends of the first clamping column and the second clamping column are connected with the driving end of the second driving piece;
the clamping block is provided with an auxiliary positioning block, the auxiliary positioning block is provided with a second positioning column, the first clamping column moves along the direction of the first positioning column, the second clamping column moves along the direction of the second positioning column, and the shifting fork is abutted against the auxiliary positioning block and the auxiliary positioning plate when the first clamping column and the second clamping column move.
The technical scheme adopted for solving the technical problems of the utility model is that the utility model also provides a shifting fork clamping system, which comprises:
the shifting fork is arranged on the support assembly on the base and comprises a rotating arm and a shifting arm which is arranged in an arc shape, the shifting arm and the rotating arm are integrally arranged, a first extension part and a second extension part are arranged on the rotating arm, the first extension part extends upwards along the radial direction of the rotating arm, and the second extension part extends upwards along the radial direction of the rotating arm;
the rotating arm is positioned on the first supporting seat on the supporting component, and the abutting block is used for pushing the rotating arm when moving and abutting the rotating arm on the limiting block to limit the transverse movement of the rotating arm;
the toggle arm is placed in a mounting groove formed by a first positioning piece and a second positioning piece on the positioning assembly, one side of the toggle arm abuts against the first positioning piece, and the other side of the toggle arm abuts against the second positioning piece, so that longitudinal movement of the toggle arm is limited;
the rotating arm and the first extension part and the second extension part on the poking arm are respectively abutted against a clamping block on the clamping assembly, and the clamping blocks limit the rotating arm and the poking arm to move along the direction vertical to the longitudinal direction and the transverse direction.
In the above-mentioned shift fork clamping system, a clamping groove is formed in the outer wall of the second extension portion, a second supporting seat is arranged on the supporting component, and the second supporting seat is clamped in the clamping groove.
Compared with the prior art, the utility model has the following beneficial effects:
according to the shifting fork clamp, the limiting blocks and the abutting blocks are arranged on two sides of the first supporting seat, the abutting blocks can abut against the limiting blocks to limit the transverse movement of the shifting fork, meanwhile, the first locating piece arranged on the limiting blocks and the second locating piece arranged on the first supporting seat abut against two sides of the shifting fork, the longitudinal movement of the shifting fork is limited in the mode, after the transverse movement limitation and the longitudinal movement limitation of the shifting fork are completed, the shifting fork is pressed by the clamping blocks which are movably arranged above the supporting assembly, and the shifting fork is limited to displace along the directions perpendicular to the transverse direction and the longitudinal direction, so that the movement of the shifting fork in all directions is limited, the smoothness of a cutter during processing is ensured, and the quality of a product is ensured.
In the shifting fork clamp, when the shifting fork is placed on the first supporting seat, the elastic piece connected in the abutting block and the elastic abutting blocks at two ends of the fixing seat in the positioning assembly can simultaneously give a certain pushing force to the shifting fork, so that the shifting fork is abutted on the limiting block, and the shifting fork is prevented from transversely moving during machining.
According to the shifting fork clamping system, the shifting fork to be positioned and clamped comprises the rotating arm and the shifting arm which is arranged in an arc shape, the shifting arm is divided into the first extending part which extends upwards along the radial direction of the rotating arm and the second extending part which extends downwards along the radial direction of the rotating arm, so that when the shifting fork is positioned and clamped, the shifting fork is limited to move in all directions, the rotating arm and the shifting arm are placed on the supporting component on the base, the rotating arm on the first supporting seat is abutted against the limiting block by the abutting block, the limitation of the movement of the rotating arm in the transverse direction is realized, meanwhile, the first locating piece and the second locating piece are abutted against the two sides of the shifting arm which are integrally connected with the rotating arm, the limitation of the shifting arm and the longitudinal direction of the rotating arm is realized, finally, the clamping block on the clamping component is utilized to compress the rotating arm and the shifting arm in an all-direction mode, and in addition, in order to ensure that the shifting fork is not offset in the processing process, in order to ensure that the shifting fork is correctly placed on the supporting component, the second extending part on the shifting arm on the supporting component is provided with the clamping groove, and the clamping groove is clamped with the second supporting seat on the supporting component, and the whole to be ensured to be in the correct processing position.
Drawings
FIG. 1 is an overall installation view of a fork clamp and clamping system of the present utility model;
FIG. 2 is a view of the mounting structure of the positioning assembly and the support assembly;
FIG. 3 is a view of the mounting structure of the clamping mechanism and positioning assembly on the base plate;
FIG. 4 is a structural view of the clamping assembly for positioning and clamping the fork;
FIG. 5 is a structural view of the auxiliary positioning plate;
fig. 6 is a perspective view of the fork.
100, a base; 110. a first driving member; 111. an elastic member;
200. a support assembly; 210. a first support base; 211. a second positioning member; 220. a second support base;
300. a positioning assembly; 310. a limiting block; 311. a first positioning member; 320. a tightening block; 321. a cavity; 330. a fixing seat; 331. an elastic abutting block; 340. a fixed block; 341. an adjusting member;
400. a clamping assembly; 410. a clamping block; 411. an auxiliary positioning plate; 411a, first positioning posts; 411b, concave arcuate surfaces; 412. a first compression block; 413. a second compression block; 414. a third compaction block; 415. an auxiliary positioning block; 415a, a second positioning post; 420. a second driving member; 421. a connecting block; 430. a first clamping post; 440. a second clamping post;
500. a shifting fork; 510. a rotating arm; 520. a pulling arm; 521. a first extension; 522. a second extension; 522a, and an engagement groove.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the overall installation view of the fork clamp and clamping system mainly includes: the support assembly 200 is arranged on the base 100 and used for placing the shifting fork 500, the positioning assembly 300 is used for transversely limiting the rotating arm 510 and longitudinally limiting the shifting arm 520 on the shifting fork 500, and the clamping assembly 400 is used for limiting the shifting fork 500 to move along the direction perpendicular to the transverse and longitudinal directions, so that the shifting fork 500 is limited in all directions by all parts on the base 100, and the smoothness in processing is ensured.
As shown in fig. 1 to 5, a fork 500 jig includes: a base 100; the base 100 is provided with a first support 210 for placing the fork 500; the positioning assembly 300, it sets up on the base 100, the positioning assembly 300 includes: the limiting block 310 and the movable abutting block 320 are respectively arranged along two sides of the first supporting seat 210, the limiting block 310 is provided with a first positioning piece 311, the first supporting seat 210 is provided with a second positioning piece 211, a mounting groove for limiting the longitudinal movement of the shifting fork 500 is formed between the first positioning piece 311 and the second positioning piece 211, and the abutting block 320 is used for pushing the shifting fork 500 and abutting against the first positioning piece 311 to limit the transverse movement of the shifting fork 500; the clamping assembly 400 is arranged on the base 100, the clamping assembly 400 comprises clamping blocks 410 movably arranged above the supporting assembly 200, and the clamping blocks 410 are movably abutted against the shifting fork 500 to limit the shifting fork 500 to move along the direction vertical to the longitudinal direction and the transverse direction.
When the fork 500 is placed on the first supporting seat 210, the abutting block 320 on the positioning component 300 moves towards the direction of the limiting block 310, in the moving process, the abutting block 320 abuts against the outer wall of the fork 500 and pushes the fork 500 to abut against the positioning block, so that the transverse movement of the fork 500 is limited, and it is required to limit the fork 500 to move along the direction perpendicular to the transverse direction, when the fork 500 is placed on the first supporting seat 210, because the first positioning piece 311 on the limiting block 310 and the second positioning piece 211 on the first supporting seat 210 are elastic, and a certain distance exists between the first positioning piece 311 and the second positioning piece 211, when the fork 500 is placed on the first supporting seat 210, a part of the fork 500 is clamped between the first positioning piece 311 and the second positioning piece 211, and under the action of the elasticity, the first positioning piece 311 and the second positioning piece 211 abut against the fork 500 to ensure that the fork 500 is fixed on the limiting block 310, and besides, the fork 500 is required to move along the direction perpendicular to the transverse direction, so that the fork 500 can be completely clamped in the transverse direction perpendicular to the longitudinal direction, and the clamping component 400 is limited by the clamping component 400 when the fork 500 is completely clamped in the direction perpendicular to the longitudinal direction and the clamping component 400 by adopting the positioning piece 200; after the shifting fork 500 is pressed and fixed in all directions, the smoothness of the subsequent cutter during processing is ensured, and the processing quality of the shifting fork 500 is improved.
The base 100 is provided with a first driving piece 110, the first driving piece 110 is provided with a first driving end, the first driving end is sleeved with an elastic piece 111, a cavity 321 is formed in the propping block 320, and one end, away from the first driving piece 110, of the elastic piece 111 is propped in the cavity 321.
In order to realize the fixation of the shifting fork 500 in the transverse direction, when the shifting fork 500 is placed on the first supporting seat 210, since the elastic piece 111 is propped in the accommodating cavity 321 on the propping block 320, in the unopened state of the first driving piece 110 on the base 100, that is, in the unopened state of the propping block 320, the propping block 320 still can lean against the shifting fork 500 by virtue of the elastic piece 111 propped inside the propping block, and here, the force of the propping block 320 and the shifting fork 500 propping against each other is required to be described, only the elastic piece 111 gives the propping block 320 a mutual extrusion force with the shifting fork 500, so as to ensure that the propping block 320 always has the propping force on the shifting fork 500.
The clamping block 410 is provided with an auxiliary positioning plate 411, the auxiliary positioning plate 411 is provided with a positioning part, the positioning part extends to the inner side of the shifting fork 500, the positioning part is provided with a first positioning column 411a and a concave arc-shaped surface 411b, and the first positioning column 411a is movably abutted against the end part of the shifting fork 500 to perform positioning and abutting; the radius of the concave arc surface 411b is greater than the distance between the cutter and the concave arc surface 411 b.
After the transverse direction and the longitudinal direction of the shifting fork 500 are limited, before limiting the shifting fork 500 along the direction perpendicular to the transverse direction and the longitudinal direction, the shifting fork 500 needs to be considered to be fixed on the supporting component 200 when the shifting fork 500 is pressed, and whether motion interference exists between the clamping block 410 and a cutter or not needs to be considered when the clamping block 410 is fixed, so that in order to solve the phenomenon existing in the above, an auxiliary positioning plate 411 is arranged on the clamping block 410, the auxiliary positioning plate 411 is movably arranged on one side of the shifting fork 500, a positioning part on the auxiliary positioning plate 411 extends to the inner side of the shifting fork 500, a first positioning column 411a on the positioning part abuts against the inner side of the shifting fork 500, the effect is equivalent to pre-positioning the shifting fork 500, the shifting fork 500 is clamped by means of the subsequent clamping component 400, and meanwhile, in order to avoid the cutter from generating motion interference with the shifting fork 500 in the cutting process of the shifting fork, the positioning part is provided with an inner concave arc surface 411b, the radius of the inner concave arc surface 411b is larger than the distance between the cutter and the inner concave arc surface 411b, the cutter can be guaranteed to move in the motion process, the cutter can be directly through the concave arc surface 500, and the machining process can be prevented from moving to the inner arc surface 500, and the machining step 500 is smoothly achieved, and the machining step is realized at the existing machining device is realized.
The clamping assembly 400 further comprises a plurality of second driving members 420 arranged on the base 100, each second driving member 420 is provided with a connecting block 421, the clamping blocks 410 are hinged to the ends of the connecting blocks 421, the second driving members 420 are provided with second driving ends, and the second driving ends are hinged to the clamping blocks 410.
After the problem of motion interference between the cutter and the shifting fork 500 is solved, the shifting fork 500 needs to be limited in the direction perpendicular to the transverse direction and the longitudinal direction, for this purpose, a plurality of second driving members 420 are provided on the base 100, because the final purpose of the clamping assembly 400 is to achieve the purpose of compressing the shifting fork 500, the connection modes between the clamping block 410 and the second driving members 420 are basically the same, the second driving end of the second driving member 420 is hinged to the end of the clamping block 410, one end of the connecting block 421 is fixed on the second driving member 420, the other end of the connecting block 421 is hinged to the clamping block 410, for ensuring that the clamping block 410 is movably abutted against the shifting fork 500, and for this purpose, the connecting part between the clamping block 410 and the second driving end and the connecting block 421 is hinged, and for this purpose, the clamping block 410 can be pushed by the second driving end of the second driving member 420 to move the end of the clamping block 410 in the process of movable compressing the clamping block 410, meanwhile, the clamping block 410 can be rotated by taking the connecting block 421 as a base point to achieve the compressing block 421, and further the connection of the clamping block 421 is prevented from being displaced in the transverse direction and the longitudinal direction 500.
The clamping block 410 comprises a first compression block 412, a second compression block 413 and a third compression block 414, the second support base 220 is arranged on the support assembly 200, the first compression block 412 and the second compression block 413 are movably arranged above the first support base 210, the third compression block 414 is movably arranged above the second support base 220, and the first compression block 412, the second compression block 413 and the third compression block 414 push the shifting fork 500 to be compressed on the first support base 210 and the second support base 220 when moving downwards.
The clamping blocks 410 are connected to the second driving end of the second driving member 420, but in order to ensure the full-scale compression of the shifting fork 500, the shifting fork 500 is respectively abutted against the first compression block 412, the second compression block 413 and the third compression block 414, the first compression block 412 and the second compression block 413 are disposed above the first positioning seat, and the shifting fork 500 is compressed on the first supporting seat 210 by driving the first compression block 412 and the second compression block 413 by the second driving member 420, and similarly, the shifting fork 500 on the second supporting seat 220 is required to be compressed and fixed, and the connection manner and the driving manner thereof are the same as those described above, which are not repeated herein, but the first compression block 412 is needed to be described. The second pressing block 413 and the third pressing block 414 are used for abutting against each position of the shifting fork 500, so that the shifting fork 500 is limited to move along the direction perpendicular to the transverse direction and the longitudinal direction, the full-scale limitation of the shifting fork 500 by the shifting fork 500 clamp is completed after the limitation of the last direction is realized, and the shifting fork 500 is ensured not to deviate in the processing process so as to influence the processing quality.
The positioning assembly 300 further includes a fixing seat 330 disposed on the base 100 and located between the first driving member 110 and the first supporting seat 210, and elastic abutting blocks 331 are disposed at two ends of the fixing seat 330, where the elastic abutting blocks 331 are used for pushing the shifting fork 500 on the first supporting seat 210 and abutting against the limiting block 310.
In the above, except that the abutting block 320 pushes and abuts against the shifting fork 500 on the limiting block 310, the elastic abutting piece on the fixing seat 330 has an abutting effect, the fixing seat 330 is arranged on the base 100 and is positioned between the first supporting seat 210 and the first driving piece 110, the elastic abutting block 331 on the fixing seat 330 and the abutting block 320 connected to the first driving end are positioned at the same horizontal level, when the first driving end of the first driving piece 110 drives the abutting block 320 to push the shifting fork 500 to move towards the limiting block 310, a certain abutting force exists between the elastic abutting block 331 and the outer wall of the shifting fork 500 all the time due to the elasticity existing in the elastic abutting block 331, so that the purpose of design ensures that when the shifting fork 500 is placed on the first supporting seat 210, the abutting block 320 and the elastic abutting blocks 331 at two ends are collinearly abutted against the outer wall of the shifting fork 500, and a certain abutting force is generated on the shifting fork 500 when the shifting fork 500 is positioned, so that when the first driving piece 110 is opened and the abutting block 320 is driven to move, the phenomenon that the shifting fork 500 does not move towards the limiting block 310 due to the fact that a certain abutting force is generated between the abutting block 320 and the elastic abutting block 331 is not generated; meanwhile, the three points of the abutting block 320 and the elastic abutting block 331 arranged at two ends of the fixing seat 330 are collinear, so that the abutting block 320 is beneficial to keeping good stability in the process of pushing the shifting fork 500 to move towards the direction of the limiting block 310, the shifting fork 500 is prevented from being deviated on the first supporting seat 210 due to uneven stress on the shifting fork 500 in the process of pushing the shifting fork 500, and the three points act on the outer wall of the shifting fork 500 at the same time, so that the phenomenon is avoided, and the guarantee is provided for the smoothness of subsequent cutter processing.
The limiting block 310 is movably arranged on the base 100 and abuts against the first supporting seat 210, a fixed block 340 is arranged on one side, far away from the first supporting seat 210, of the limiting block 310, two ends of the fixed block 340 are respectively provided with an adjusting piece 341 which is movably abutted against the limiting block 310, and the adjusting pieces 341 are used for pushing the limiting block 310 and abutting against the shifting fork 500.
After the abutment block 320 pushes the fork 500 to abut against the limiting block 310, the pushing abutment of the unilateral abutment block 320 cannot ensure whether the fork 500 abuts against the limiting block 310 completely, so that the abutment of the fork 500 needs to be adjusted twice by the limiting block 310, in order to solve the problems in the above, the limiting block 310 is movably connected to the base 100, that is, the limiting block 310 can move along the direction of the first supporting seat 210, in order to realize the abutment of the limiting block 310, a fixed block 340 is arranged at one side of the limiting block 310 far away from the first supporting seat 210, and two ends of the fixed block 340 are provided with adjusting members 341 abutting against the limiting block 310, it is to be noted that the adjusting members 341 can be connecting members such as bolts and screws, and the limiting block 310 is pushed against the fork 500 by the adjusting members 341, and the design of the device aims at ensuring that a certain gap is still reserved between the fork 500 and the limiting block 310 when the limiting block 310 is pushed to the limit position by the first driving member 110 for realizing the abutment of the abutment block 310, so that the limiting block 310 can be always fixed to the cutter assembly 500 by the adjusting members 341.
The clamping assembly 400 further includes: the first clamping column 430 and the second clamping column 440, the first clamping column 430 is movably arranged above the first support seat 210 and the second support seat 220, the second clamping column 440 is movably arranged above the second support seat 220, and one ends of the first clamping column 430 and the second clamping column 440 are both connected with the driving end of the second driving member 420; the clamping block 410 is provided with an auxiliary positioning block 415, the auxiliary positioning block 415 is provided with a second positioning column 415a, the first clamping column 430 moves along the direction of the first positioning column 411a, the second clamping column 440 moves along the direction of the second positioning column 415a, and the shifting fork 500 is abutted against the auxiliary positioning block 415 and the auxiliary positioning plate 411 when the first clamping column 430 and the second clamping column 440 move.
Because of the shape specificity of the shift fork 500, in order to ensure the smoothness of the cutter processing, besides the above-mentioned compaction of different parts of the shift fork 500, the shift fork 500 needs to be locally positioned and clamped, so as to achieve the overall fixed clamping of the shift fork 500, the above-mentioned auxiliary positioning plate 411 is already positioned in advance for the shift fork 500, at this time, the first clamping column 430 on the clamping assembly 400 needs to move along the direction of the shift fork 500, and by mutually propping against the shift fork 500 with the first positioning column 411a on the auxiliary positioning plate 411, the local positioning of the shift fork 500 is achieved, and meanwhile, when the second driving member 420 drives the second clamping column 440 to move along the direction of the auxiliary positioning block 415, the local positioning of the shift fork 500 can also be achieved, and the purpose is to ensure that the first clamping column 430 and the first positioning column 411a on the auxiliary positioning plate 411 are coaxially and oppositely arranged, so as to ensure that the shift fork 500 is simultaneously stressed on the same straight line when propping against the shift fork 500, the principle of the second clamping column 440 is different from that the first clamping column 430 a and the first positioning column 430 a, and the principle of the second clamping column 415 is different from that here.
To further explain the above positioning and clamping of each part of the fork, a fork 500 clamping system is implemented, including; the shifting fork 500 is arranged on the support assembly 200 on the base 100, the shifting fork 500 comprises a rotating arm 510 and a shifting arm 520 which is arranged in an arc shape, the shifting arm 520 and the rotating arm 510 are integrally arranged, the rotating arm 510 is provided with a first extension 521 and a second extension 522, the first extension 521 extends upwards along the radial direction of the rotating arm 510, and the second extension 522 extends upwards along the radial direction of the rotating arm 510; the rotating arm 510 is located on the first supporting seat 210 of the supporting assembly 200, and is used for pushing the rotating arm 510 when the abutting block 320 moves, abutting the rotating arm 510 on the limiting block 310, and limiting the transverse movement of the rotating arm 510; the poking arm 520 is placed in a mounting groove formed by the first positioning piece 311 and the second positioning piece 211 on the positioning assembly 300, one side of the poking arm 520 is abutted against the first positioning piece 311, the other side of the poking arm 520 is abutted against the second positioning piece 211, and the longitudinal movement of the poking arm 520 is limited; the first extension 521 and the second extension 522 of the rotating arm 510 and the toggle arm 520 abut against the clamping block 410 of the clamping assembly 400, and the clamping block 410 limits the movement of the rotating arm 510 and the toggle arm 520 in the vertical longitudinal direction and the lateral direction.
As can be seen from the above, the rotating arm 510 and the toggle arm 520 on the fork 500 are placed on the support assembly 200, and the rotating arm 510 on the first support base 210 is pushed by the abutting block 320 and abuts against the limiting block 310, so as to limit the transverse movement of the rotating arm 510; by means of the first positioning piece 311 and the second positioning piece 211 abutting against the stirring arm 520, the limitation of the longitudinal movement of the stirring arm 520 is achieved, finally, the clamping block 410 on the clamping assembly 400 is used for pressing the rotating arm 510 and the stirring arm 520, the movement limitation of the shifting fork 500 along the transverse and longitudinal directions is achieved, it is to be noted that the transverse movement direction is defined as the axial direction parallel to the base 100 and perpendicular to the rotating arm 510, the longitudinal movement direction is defined as the X axis in the three-dimensional space, the longitudinal movement direction is defined as the direction parallel to the base 100 and perpendicular to the stirring direction, the longitudinal movement direction is defined as the Y axis in the three-dimensional space, and the direction perpendicular to the transverse and longitudinal directions is finally defined as the Z axis in the three-dimensional space, so that the positioning and the pressing of the shifting fork 500 and the stirring arm 520 in all directions are fixedly pressed on the supporting assembly 200, and the positioning and the pressing of the shifting fork 500 in all directions are achieved, and the stability of the shifting fork 500 is ensured all the time during the cutter processing.
The outer wall of the second extension portion 522 is provided with an engaging groove 522a, the support assembly 200 is provided with a second support seat 220, and the second support seat 220 is engaged in the engaging groove 522 a.
In order to make the shift fork 500 be in the correct processing position on the support assembly 200 when being placed, the second support seat 220 on the base 100 is clamped in the clamping groove 522a on the toggle arm 520, so as to realize positioning of the shift fork 500.
In view of the whole, in the clamp and clamping system for the shifting fork 500, after the shifting fork 500 is placed on the supporting component 200, the rotating arm 510 is pushed by the abutting block 320 and abuts against the limiting block 310, in order to prevent a gap between the rotating arm 510 and the limiting block 310, the limiting block 310 can be abutted against the rotating arm 510 by the way that the adjusting piece 341 pushes the limiting block 310 to move, so as to limit the transverse movement of the shifting fork 500; the elastic first positioning piece 311 and the elastic second positioning piece 211 are abutted against the poking arm 520 to limit the longitudinal movement of the poking arm 520, finally, the clamping assembly 400 is used for positioning and compacting the poking arm 520 and compacting and fixing the rotating arm 510 to limit the whole poking fork 500 to move along the direction perpendicular to the transverse direction and the longitudinal direction, namely, the whole positioning and clamping of the poking fork 500 are completed, the poking fork 500 is prevented from shifting during the processing, the processing fluency is ensured, in addition, when the rotating arm 510 is placed on the first supporting seat 210, the elastic piece 111 and the elastic abutting block 331 abutted in the abutting block 320 also provide a guarantee for the abutting block 320 to stably push and abut the rotating arm 510 on the limiting block 310, and the rotating arm 510 is ensured not to move along the transverse direction; besides, the device solves the other problem that the one-time processing of the shifting fork 500 by the cutter is realized, a plurality of steps are not needed for carrying out distributed processing on the shifting fork 500, and the specific implementation method is that the concave arc-shaped surface 411b is arranged on the auxiliary positioning plate 411, and the cutter can be directly moved to the position where the shifting arm 520 needs to be processed through the concave arc-shaped surface 411b by utilizing the radius of the concave arc-shaped surface 411b to be larger than the distance from the cutter to the concave arc-shaped surface 411b, so that the smoothness of the cutter in the cutting process is improved.
It should be noted that the first driving member 110 and the second driving member 420 may be any other driving device such as hydraulic driving, air cylinder driving, etc.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. A shift fork clamp, comprising:
a base;
the support assembly is arranged on the base, and a first support seat for placing a shifting fork is arranged on the support assembly;
a positioning assembly disposed on the base, the positioning assembly comprising: the device comprises a first supporting seat and a second supporting seat, wherein the first supporting seat is provided with a limiting block and a movable abutting block, the limiting block and the movable abutting block are respectively arranged along two sides of the first supporting seat, the limiting block is provided with a first locating piece, the first supporting seat is provided with a second locating piece, a mounting groove for limiting the longitudinal movement of the shifting fork is formed between the first locating piece and the second locating piece, and the abutting block is used for pushing the shifting fork and abutting against the first locating piece to limit the transverse movement of the shifting fork;
the clamping assembly is arranged on the base and comprises clamping blocks movably arranged above the supporting assembly, and the clamping blocks are movably propped against the shifting fork to limit the shifting fork to move along the direction perpendicular to the longitudinal direction and the transverse direction.
2. The shifting fork clamp according to claim 1, wherein a first driving piece is arranged on the base, a first driving end is arranged on the first driving piece, an elastic piece is sleeved on the first driving end, a containing cavity is formed in the abutting block, and one end, far away from the first driving piece, of the elastic piece abuts against the containing cavity.
3. The shifting fork clamp according to claim 1, wherein an auxiliary positioning plate is arranged on the clamping block, a positioning part is arranged on the auxiliary positioning plate, the positioning part extends to the inner side of the shifting fork, a first positioning column and an inward concave arc surface are arranged on the positioning part, and the first positioning column is movably abutted against the end part of the shifting fork to perform positioning and abutting; the radius of the concave arc-shaped surface is larger than the distance between the cutter and the concave arc-shaped surface.
4. A shift fork clamp as claimed in claim 3, wherein the clamping assembly further comprises a plurality of second driving members arranged on the base, each second driving member is provided with a connecting block, the clamping blocks are hinged to the ends of the connecting blocks, the second driving members are provided with second driving ends, and the second driving ends are hinged to the clamping blocks.
5. The shifting fork clamp according to claim 4, wherein the clamping block comprises a first compression block, a second compression block and a third compression block, a second supporting seat is arranged on the supporting component, the first compression block and the second compression block are movably arranged above the first supporting seat, the third compression block is movably arranged above the second supporting seat, and the shifting fork is pushed and compressed on the first supporting seat and the second supporting seat when the first compression block, the second compression block and the third compression block move downwards.
6. The shifting fork clamp according to claim 2, wherein the positioning assembly further comprises a fixing seat, the fixing seat is arranged on the base and located between the first driving piece and the first supporting seat, elastic abutting blocks are arranged at two ends of the fixing seat, and the elastic abutting blocks are used for pushing shifting forks on the first supporting seat and abutting against the limiting blocks.
7. The shifting fork clamp according to claim 1, wherein the limiting block is movably arranged on the base and abuts against the first supporting seat, a fixed block is arranged on one side, away from the first supporting seat, of the limiting block, adjusting pieces which are movably abutted against the limiting block are arranged at two ends of the fixed block, and the adjusting pieces are used for pushing the limiting block and abutting against the shifting fork.
8. A shift fork clamp as claimed in claim 5, wherein the clamping assembly further comprises: the first clamping column is movably arranged above the first supporting seat and the second supporting seat, the second clamping column is movably arranged above the second supporting seat, and one ends of the first clamping column and the second clamping column are connected with the driving end of the second driving piece;
the clamping block is provided with an auxiliary positioning block, the auxiliary positioning block is provided with a second positioning column, the first clamping column moves along the direction of the first positioning column, the second clamping column moves along the direction of the second positioning column, and the shifting fork is abutted against the auxiliary positioning block and the auxiliary positioning plate when the first clamping column and the second clamping column move.
9. A fork clamping system, comprising:
the shifting fork is arranged on the support assembly on the base and comprises a rotating arm and a shifting arm which is arranged in an arc shape, the shifting arm and the rotating arm are integrally arranged, a first extending part and a second extending part are arranged on the rotating arm, the first extending part extends upwards along the radial direction of the rotating arm, and the second extending part extends upwards along the radial direction of the rotating arm;
the rotating arm is positioned on the first supporting seat on the supporting component, and the abutting block is used for pushing the rotating arm when moving and abutting the rotating arm on the limiting block to limit the transverse movement of the rotating arm;
the toggle arm is placed in a mounting groove formed by a first positioning piece and a second positioning piece on the positioning assembly, one side of the toggle arm abuts against the first positioning piece, and the other side of the toggle arm abuts against the second positioning piece, so that longitudinal movement of the toggle arm is limited;
the rotating arm and the first extension part and the second extension part on the poking arm are respectively abutted against a clamping block on the clamping assembly, and the clamping blocks limit the rotating arm and the poking arm to move along the direction vertical to the longitudinal direction and the transverse direction.
10. A fork clamping system according to claim 9, wherein the outer wall of the second extension portion is provided with a clamping groove, the support assembly is provided with a second support seat, and the second support seat is clamped in the clamping groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223182254.9U CN219853398U (en) | 2022-11-29 | 2022-11-29 | Shifting fork clamp and clamping system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223182254.9U CN219853398U (en) | 2022-11-29 | 2022-11-29 | Shifting fork clamp and clamping system |
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CN219853398U true CN219853398U (en) | 2023-10-20 |
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CN202223182254.9U Active CN219853398U (en) | 2022-11-29 | 2022-11-29 | Shifting fork clamp and clamping system |
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CN (1) | CN219853398U (en) |
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2022
- 2022-11-29 CN CN202223182254.9U patent/CN219853398U/en active Active
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