CN216966351U - Clamp for lever type shifting fork - Google Patents
Clamp for lever type shifting fork Download PDFInfo
- Publication number
- CN216966351U CN216966351U CN202123061349.0U CN202123061349U CN216966351U CN 216966351 U CN216966351 U CN 216966351U CN 202123061349 U CN202123061349 U CN 202123061349U CN 216966351 U CN216966351 U CN 216966351U
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- clamp
- positioning piece
- seat
- lever type
- pressing plate
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- 238000005553 drilling Methods 0.000 claims abstract description 46
- 230000008093 supporting effect Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 46
- 230000033228 biological regulation Effects 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a clamp for a lever type shifting fork, which comprises a clamp seat, a circumferential positioning piece and a transverse positioning piece, wherein a drilling support seat is arranged on the clamp seat; the circumferential positioning piece is arranged on the clamp seat and is positioned on one side opposite to the drilling support seat; the transverse positioning piece is arranged on the clamp seat and is positioned between the drilling support seat and the circumferential positioning piece. According to the clamp for the lever type shifting fork, the movement of the lever type shifting fork (hereinafter referred to as a workpiece) to be drilled is limited along the horizontal direction through the circumferential positioning piece, the transverse positioning piece is used for strengthening positioning and is matched with the circumferential positioning piece so as to limit the rotation of the workpiece along the horizontal direction, the drilling support seat is used for strengthening the limitation on the overturning of the workpiece along the vertical direction and providing a supporting force for the head end of the workpiece during drilling, and the stability of the workpiece during drilling is ensured.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for a lever type shifting fork.
Background
Along with diversification and intellectualization of the development of the manufacturing industry, specialization gradually becomes a great trend, and various parts and accessories in the manufacturing field gradually adopt a more novel design concept and a more novel process method, so that corresponding matched clamp equipment needs to be optimized and improved synchronously, and common national standard clamps cannot meet the production requirements of efficiently manufacturing special parts.
The shifting fork is used as a part on the automobile gearbox, and for different application environments, the applied shifting forks are different and the same, as the special lever type shifting fork shown in figure 1, the tail end is provided with the shifting fork, the end of the shifting fork is provided with a through hole, the height extending from the tail end to the head end is gradually increased, and the middle part is provided with a hollow cylinder. When adding man-hour, need carry out punching of vertical direction and horizontal direction to its head end (be non-shift fork end), when punching, need guarantee the position invariant of this lever type shift fork through anchor clamps, nevertheless not have among the prior art anchor clamps that can adapt with it yet.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the technical problem that no adaptive lever type shifting fork clamp exists in the prior art, and provide a clamp for a lever type shifting fork.
In order to solve the above technical problems, the present invention provides a clamp for a lever type shift fork, comprising:
the clamp seat is provided with a drilling support seat;
the circumferential positioning piece is arranged on the clamp seat and is positioned on one side opposite to the drilling support seat;
and the transverse positioning piece is arranged on the clamp seat and is positioned between the drilling support seat and the circumferential positioning piece.
In one embodiment of the utility model, the device further comprises a longitudinal positioning element, at least one longitudinal positioning element is arranged on one side of the circumferential positioning element, the longitudinal positioning element comprises a longitudinal pressing plate, and the longitudinal pressing plate is arranged at a preset height through a pressing plate support.
In an embodiment of the present invention, the longitudinal positioning member further includes an adjusting fastener, the clamp seat is provided with a first through groove for the adjusting fastener to pass through, the longitudinal pressing plate is provided with a second through groove for the adjusting fastener to pass through, a first end of the adjusting fastener sequentially passes through the first through groove and the second through groove and is located above the longitudinal pressing plate, a second end of the adjusting fastener is provided with a clamping part which is expanded towards an outer edge of the first through groove, and the first end of the adjusting fastener is provided with a clamping part which is sleeved on the first end of the adjusting fastener.
In one embodiment of the present invention, the catch is threadedly coupled to the adjustment fastener, and the first end of the adjustment fastener is threaded to a predetermined length toward the second end thereof.
In one embodiment of the utility model, the adjusting fastener is further sleeved with a positioning tube, and the positioning tube is positioned between the longitudinal pressing plate and the clamp seat.
In one embodiment of the utility model, the second through slot extends along the length direction of the longitudinal pressing plate by a preset length, and the longitudinal pressing plate is provided with an adjusting sliding slot for moving the pressing plate support towards the supporting surface of the pressing plate support.
In an embodiment of the present invention, the two longitudinal positioning elements are respectively disposed on two opposite sides of the circumferential positioning element, and the fixture further includes a linkage element disposed below the fixture seat, and the linkage element connects the adjusting fasteners in the two longitudinal positioning elements.
In one embodiment of the utility model, the surfaces of the circumferential positioning piece, the longitudinal pressing plate and the transverse positioning piece are plated with DLC coatings.
In one embodiment of the utility model, the drilling support seat comprises a drilling base and an adjusting support part, the drilling base is arranged on the clamp seat, and the adjusting support part is connected with the drilling base.
In one embodiment of the utility model, the lateral positioning element has a vibration damping groove.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the clamp for the lever type shifting fork, the circumferential positioning piece is used for limiting the lever type shifting fork (hereinafter referred to as a workpiece) to be drilled to move along the horizontal direction, the transverse positioning piece is used for strengthening positioning and is matched with the circumferential positioning piece so as to limit the rotation of the workpiece along the horizontal direction, the drilling support seat is used for strengthening the limitation on the overturning of the workpiece along the vertical direction and providing a supporting force for the head end of the workpiece during drilling, and the stability of the workpiece during drilling is ensured.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of a lever type fork to be drilled.
Fig. 2 is a schematic view of a clamp for a lever type fork according to the present invention.
Fig. 3 is another perspective view schematically showing the clamp for the lever type fork shown in fig. 2.
Fig. 4 is another perspective view schematically showing the clamp for the lever type fork shown in fig. 2.
Fig. 5 is a sectional view of a jig for a lever type fork as shown in fig. 2.
Fig. 6 is a schematic view of a longitudinal pressing plate in the jig for the lever type fork shown in fig. 2.
Fig. 7 is a schematic view of a lateral positioning member used in the jig for the lever type fork shown in fig. 2.
The specification reference numbers indicate: 1. a clamp seat; 2. a circumferential positioning member; 3. a transverse positioning member; 301. a vibration damping groove; 4. drilling a supporting seat; 401. drilling a base; 402. adjusting the supporting part; 5. adjusting the gasket; 6. a longitudinal positioning member; 601. a longitudinal pressing plate; 602. a platen support; 603. adjusting the fastener; 6031. a locking part; 6032. a fastener; 604. a positioning tube; 7. a linkage member; 8. positioning a plate; 9. positioning holes; 10. and (4) drilling a sleeve.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 2-7, the clamp for the lever type shifting fork of the present invention comprises a clamp seat 1, a circumferential positioning member 2 and a transverse positioning member 3, wherein the clamp seat 1 is provided with a drilling support seat 4; the circumferential positioning piece 2 is arranged on the clamp seat 1 and is positioned on one side opposite to the drilling support seat 4; the transverse positioning piece 3 is arranged on the clamp seat 1 and is positioned between the drilling support seat 4 and the circumferential positioning piece 2. The circumference setting element 2 inserts and carries out the circumference location in the through-hole of work piece shifting fork end, horizontal setting element 3 inserts the hollow cylinder at work piece middle part, and the head end of work piece is placed on the drilling supporting seat 4, can carry out drilling operation to the head end of work piece. According to the drilling device, the circumferential positioning piece 2 is used for limiting a lever type shifting fork (hereinafter referred to as a workpiece) to be drilled to move along the horizontal direction, the transverse positioning piece 3 is used for strengthening positioning and is matched with the circumferential positioning piece 2 so as to limit the rotation of the workpiece along the horizontal direction, the drilling support seat 4 is used for strengthening the limitation of the turnover of the workpiece along the vertical direction and providing a supporting force for the head end of the workpiece during drilling, and the stability of the workpiece during drilling is guaranteed.
Specifically, the drilling support seat 4 includes a drilling base 401 and an adjusting support portion 402, the drilling base 401 is disposed on the fixture seat 1, the adjusting support portion 402 is connected to the drilling base 401, more specifically, the drilling base 401 has a slot for inserting the adjusting support portion 402, one end of the adjusting support portion 402 is inserted into the slot, the adjusting support portion 402 is threadably connected to the drilling base 401 and can be locked by a lock nut, the coaxial positioning of the adjusting support portion 402 can be enhanced while the height is adjusted, that is, the adjusting support portion 402 can adjust the height of the adjusting support portion according to the height corresponding adaptation of the head end of the workpiece.
Specifically, in this embodiment, the circumferential positioning element 2 may be disposed according to a shape of a through hole at a fork end of the workpiece, and the transverse positioning element 3 may be disposed according to a shape of a hollow cylinder in a middle of the workpiece. The fixture seat 1 is provided with a groove for inserting the circumferential positioning piece 2, the first end of the circumferential positioning piece 2 is inserted into the fixture seat 1 and can be in interference fit with the fixture seat 1 to ensure that the circumferential positioning piece 2 cannot generate displacement, and the second end of the circumferential positioning piece 2 is at least partially positioned in and filled in a through hole at the shifting fork end of a workpiece; preferably, have on the anchor clamps seat 1 with the supplementary brace table of circumference setting element 2 adaptation will circumference setting element 2 supports in predetermined height, on the one hand, the relative location effect that can strengthen circumference setting element 2, on the other hand, because the thickness of anchor clamps seat 1 is the fixed value, and the position of anchor clamps seat 1 needs to set up the groove and supplies the first end of circumference setting element 2 inserts, increases the intensity that supplementary brace table can strengthen anchor clamps seat 1. More specifically, still be equipped with adjusting shim 5 on the anchor clamps seat 1, circumference setting element 2 passes adjusting shim 5 with anchor clamps seat 1 is connected, adjusting shim 5 can carry out the regulation of height to the work piece on the one hand, and on the other hand can play the effect of buffering load.
Specifically, the first end of transverse positioning piece 3 is connected with anchor clamps seat 1 (anchor clamps seat 1 has the groove, transverse positioning piece 3 insert this groove and with anchor clamps seat 1 interference fit is connected), and its second end inserts in the hollow cylinder at work piece middle part, preferably, the second end of transverse positioning piece 3 has vibration stopping groove 301, so that the surface of the second end of transverse positioning piece 3 can not be complete with the internal surface contact of hollow cylinder to prevent excessive resonance between anchor clamps and the work piece that excessive positioning leads to, more specifically, in this embodiment, vibration stopping groove 301 has two, is located the opposite both sides of transverse positioning piece 3 respectively.
Specifically, in this embodiment, further include longitudinal positioning element 6, at least one longitudinal positioning element 6 is disposed on one side of circumferential positioning element 2, in this embodiment, through longitudinal positioning element 6 limits the movement of the workpiece along the vertical direction, that is, in this embodiment, circumferential positioning element 2, transverse positioning element 3 and longitudinal positioning element 6 can limit 6 degrees of freedom of the workpiece, and the stability of clamping is ensured. The longitudinal positioning member 6 comprises a longitudinal pressing plate 601, and the longitudinal pressing plate 601 is disposed at a predetermined height through a pressing plate support 602, and the predetermined height can be set according to the height of the workpiece placed behind the auxiliary support platform. In this embodiment, the first end of the pressing plate supporting member 602 is connected to the fixture seat 1, specifically, the connection manner may also be implemented by providing a groove on the fixture seat 1, the first end of the pressing plate supporting member 602 is inserted into the groove and is in interference fit with the groove, or is implemented by using a threaded connection, the second end of the pressing plate supporting member 602 is connected to the longitudinal pressing plate 601, specifically, the contact connection may also be a fixed connection, and it should be noted that, when the second end of the pressing plate supporting member 602 is in contact connection, the longitudinal pressing plate 601 may clamp and position the workpiece according to its own gravity. In this embodiment, the longitudinal positioning member 6 further includes an adjusting fastener 603, the fixture base 1 is provided with a first through slot for the adjusting fastener 603 to pass through, the longitudinal pressing plate 601 has a second through slot for the adjusting fastener 603 to pass through, a first end of the adjusting fastener 603 sequentially passes through the first and second through slots and is located above the longitudinal pressing plate 601, a second end of the adjusting fastener 603 has a clamping part 6031 extending toward an outer edge of the first through slot, and a first end of the adjusting fastener 603 is provided with a clamping part 6032 sleeved thereon, so in this embodiment, preferably, the second end of the pressing plate supporting member 602 is connected with the longitudinal pressing plate 601 in a contact manner, and the longitudinal pressing plate 601 positions the workpiece by adjusting the fastener 603 according to the self-gravity of the longitudinal pressing plate 601, so as to ensure a clamping and positioning effect, on the other hand, the contact connection allows the positioning of the longitudinal platen 601 to be adjusted depending on the size of the workpiece. More specifically, in this embodiment, the adjusting fastener 603 is cylindrical, the first and second through grooves are circular grooves, and the outer diameters of the clamping part 6032 and the clamping part 6031 are larger than the diameters of the first and second through grooves; the clamping part 6032 and the adjusting fastener 603 can be connected in a snapping mode, welding or the like, preferably, the clamping part 6032 is in threaded connection with the adjusting fastener 603, and a first end of the adjusting fastener 603 extends to a second end thereof to form threads with a preset length, so that the adjusting fastener 603 can be fastened according to the height of the longitudinal pressing plate 601, and the limitation of a clamp is avoided. More specifically, the adjusting fastener 603 is further sleeved with a positioning tube 604, and the positioning tube 604 is located between the longitudinal pressing plate 601 and the clamp seat 1, so that the bottom of the longitudinal pressing plate 601 has two supporting points to improve the supporting effect, and on the other hand, the adjusting fastener 603 can also be sleeved with an elastic member to replace the positioning tube 604 for supporting. More preferably, the second through groove extends along the length direction of the longitudinal pressing plate 601 by a predetermined length, and the supporting surface of the longitudinal pressing plate 601 facing the pressing plate support 602 has an adjusting sliding groove for the pressing plate support 602 to move, that is, the second through groove may be configured to be waist-shaped, so that the longitudinal pressing plate 601 can move along the length direction to adapt to workpieces of different sizes, and the length of the adjusting sliding groove may be configured adaptively according to the extending length of the second through groove.
Specifically, in this embodiment, the longitudinal positioning elements 6 include two longitudinal positioning elements, which are respectively disposed on two opposite sides of the circumferential positioning element 2, so as to improve the clamping effect of the clamp; more specifically, still including setting up the linkage 7 of anchor clamps seat 1 below, linkage 7 connects two regulation fastener 603 in the vertical setting element 6, through linkage 7 can make both sides on the one hand vertical setting element 6 can the linkage location, and on the other hand can balance both sides regulation fastener 603 and the atress of clamp plate support piece 602 for whole anchor clamps are when using, both sides vertical setting element 6 can receive the transmission power of being close to the symmetry balance, effectively reduces the anchor clamps precision sharp reduction that the polarization leads to and the short-lived condition. In this embodiment, the linkage 7 is parallel to the holder 1.
Specifically, in this embodiment, the fixture base 1 is further provided with a positioning plate 8, the positioning plate 8 is provided with a positioning hole 9, so that a drilling tool can be positioned to a certain extent during drilling, preferably, a drill bushing 10 is further arranged in the positioning hole 9, the drill bushing 10 is in interference fit with the positioning hole 9, and drilling slag and drill cuttings generated by a drill in the drilling process can be effectively prevented from splashing to the inner wall of the positioning hole 9 through the drill bushing 10, so that the positioning hole 9 is burned, and the positioning accuracy is affected. More specifically, in this embodiment, locating plate 8 includes two, two 8 interconnect of locating plate and perpendicular, and one of them locating plate 8 sets up in one side of work piece head end, and another locating plate 8 is connected the top that is located the work piece head end with preceding locating plate 8 back to the realization carries out the drilling of horizontal direction and vertical direction to the work piece.
Specifically, in this embodiment, the inner surface of the drill bushing 10, the surface of the circumferential positioning element 2, the surface of the longitudinal pressing plate 601, and the surface of the positioning tube 604 are all plated with a DLC (diamond like carbon) coating, so that the situation of accuracy reduction caused by small minor friction wear can be effectively reduced by the DLC coating, and the fixture looseness caused by thermal deformation can be effectively resisted.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.
Claims (10)
1. The utility model provides a anchor clamps for lever type shift fork which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the clamp seat is provided with a drilling support seat;
the circumferential positioning piece is arranged on the clamp seat and is positioned on one side opposite to the drilling support seat;
and the transverse positioning piece is arranged on the clamp seat and is positioned between the drilling support seat and the circumferential positioning piece.
2. The clamp for a lever type fork according to claim 1, wherein: the positioning device comprises a circumferential positioning piece and at least one longitudinal positioning piece, wherein the circumferential positioning piece is arranged on one side of the circumferential positioning piece, the longitudinal positioning piece comprises a longitudinal pressing plate, and the longitudinal pressing plate is arranged at a preset height through a pressing plate supporting piece.
3. The clamp for a lever type fork according to claim 2, wherein: the vertical setting element still includes the regulation fastener, the anchor clamps seat is equipped with the confession adjust the first logical groove that the fastener passed, vertical clamp plate has the confession adjust the second that the fastener passed and lead to the groove, the first end of regulation fastener passes in proper order first, lead to the groove and be located the top of vertical clamp plate, the second end of regulation fastener has the orientation first logical groove is outer along the clamping part that expandes, the first end of regulation fastener is equipped with the clamping part that the cover was established above that.
4. A clamp for a lever type fork according to claim 3, wherein: the retainer is threadedly coupled to the adjustment fastener, and a first end of the adjustment fastener is extended with a predetermined length of thread toward a second end thereof.
5. The clamp for a lever type fork according to claim 3, wherein: the adjusting fastener is further sleeved with a positioning pipe, and the positioning pipe is located between the longitudinal pressing plate and the clamp seat.
6. A clamp for a lever type fork according to claim 3, wherein: the second through groove extends for a preset length along the length direction of the longitudinal pressing plate, and the longitudinal pressing plate is provided with an adjusting sliding groove for the pressing plate supporting piece to move towards the supporting surface of the pressing plate supporting piece.
7. The clamp for a lever type fork according to any one of claims 3 to 6, wherein: the two longitudinal positioning pieces are respectively arranged on two opposite sides of the circumferential positioning piece, and the two longitudinal positioning pieces further comprise linkage pieces arranged below the clamp seat, and the linkage pieces are connected with the two adjusting fastening pieces in the longitudinal positioning pieces.
8. The clamp for a lever type fork according to claim 2, wherein: the surfaces of the circumferential positioning piece, the longitudinal pressing plate and the transverse positioning piece are plated with DLC coatings.
9. The clamp for a lever type fork according to claim 1, wherein: the drilling supporting seat comprises a drilling base and an adjusting supporting portion, the drilling base is arranged on the clamp seat, and the adjusting supporting portion is connected with the drilling base.
10. The clamp for a lever type fork according to claim 1, wherein: the transverse positioning piece is provided with a vibration damping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061349.0U CN216966351U (en) | 2021-12-07 | 2021-12-07 | Clamp for lever type shifting fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061349.0U CN216966351U (en) | 2021-12-07 | 2021-12-07 | Clamp for lever type shifting fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216966351U true CN216966351U (en) | 2022-07-15 |
Family
ID=82345682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123061349.0U Active CN216966351U (en) | 2021-12-07 | 2021-12-07 | Clamp for lever type shifting fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216966351U (en) |
-
2021
- 2021-12-07 CN CN202123061349.0U patent/CN216966351U/en active Active
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