CN218397101U - Centre gripping turning device suitable for fork body processing - Google Patents
Centre gripping turning device suitable for fork body processing Download PDFInfo
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- CN218397101U CN218397101U CN202222463977.XU CN202222463977U CN218397101U CN 218397101 U CN218397101 U CN 218397101U CN 202222463977 U CN202222463977 U CN 202222463977U CN 218397101 U CN218397101 U CN 218397101U
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- prong
- fork
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- cushion
- centre gripping
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- 238000007514 turning Methods 0.000 title claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a centre gripping turning device suitable for fork body processing, include: cradle formula revolving stage, rotary worktable, carrier and location centre gripping subassembly, rotary worktable sets up on cradle formula revolving stage, the carrier sets up at the rotary worktable top, location centre gripping subassembly sets up on the carrier, location centre gripping subassembly includes first hydro-cylinder, second hydro-cylinder, base cushion, first fork arm cushion, second fork arm cushion, first stopper, second stopper, third stopper and screw seat, the base sets up on the base cushion, be provided with the first bracing piece of directional first fork arm bottom that makes progress on the first hydro-cylinder, be provided with the second bracing piece of directional second fork arm bottom that makes progress on the second hydro-cylinder. In this way, centre gripping turning device suitable for fork body processing, can carry out the centre gripping of the fork body, overturn through cradle formula revolving stage and rotary worktable, conveniently carry out the processing of the fork body.
Description
Technical Field
The utility model relates to a fork body processing technology field especially relates to a centre gripping turning device suitable for fork body processing.
Background
Fork body structure uses extensively in the automotive filed, for example the clutch shift fork, in order to reduce the dead weight to ensure structural strength, current clutch shift fork adopts cast aluminium to carry out the production of blank usually, then carries out the finish machining with the blank, obtains the qualified fork body of size.
The structure of the fork body is irregular, and the clamping for the fork body is fixed when finish machining production has brought the difficulty, needs a plurality of directions to process on the fork body moreover, requires that anchor clamps can overturn, still need avoid the pine of the fork body to take off, has increased the design degree of difficulty of anchor clamps. In order to further reduce the dead weight and the cost, the thickness of the yoke body is well controlled, but the bending strength is weakened, particularly the yoke is easy to vibrate when being subjected to the cutting force of a cutter during processing, and the processing precision is influenced, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a centre gripping turning device suitable for fork body processing, carries out the centre gripping and the upset of the fork body, promotes centre gripping stability, reduces the vibrations problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a centre gripping turning device suitable for fork body processing includes: cradle formula revolving stage, rotary worktable, carrier and location centre gripping subassembly, rotary worktable sets up on cradle formula revolving stage, the carrier sets up at the rotary worktable top, location centre gripping subassembly sets up on the carrier, the forked body includes base, first prong and second prong set up the front end both sides at the base relatively, location centre gripping subassembly includes first hydro-cylinder, second hydro-cylinder, base cushion, first prong cushion, second prong cushion, first stopper, second stopper, third stopper and screw seat, the base sets up on the base cushion, first prong cushion is located the front end below of first prong, second prong cushion is located the front end below of second prong, first prong cushion is located the outside of first prong and carries out spacing, the second stopper is located the outside of second prong and carries out spacing, the third stopper sets up and carries out spacing in the place ahead of base, first hydro-cylinder vertical setting is located first prong in the carrier and the first prong outside the second prong cushion is provided with the directional screw seat outside of second prong on the second prong, the second prong outside of screw seat outside the second prong, the second prong outside of screw seat is provided with the directional screw seat outside the second prong on the support post, the vertical setting of second prong on the carrier.
In a preferred embodiment of the present invention, the base is vertically provided with a shaft hole, and the base cushion block is provided with a positioning column corresponding to the shaft hole.
In a preferred embodiment of the present invention, the rear end of the base is transversely provided with a pin seat, and the carrier is provided with a third support rod located below the pin seat.
In a preferred embodiment of the present invention, the first stopper side is provided with a first copying surface attached to the outside of the first yoke, and the second stopper side is provided with a second copying surface attached to the outside of the second yoke.
In a preferred embodiment of the present invention, a third contour surface attached to the base is disposed on the back of the third limiting block.
In a preferred embodiment of the present invention, the positioning and clamping assembly further includes a first lever type oil hydraulic cylinder, a second lever type oil hydraulic cylinder and a third lever type oil hydraulic cylinder, the first lever type oil hydraulic cylinder is located in front of the first fork arm cushion block for pressing the front end of the first fork arm, the second lever type oil hydraulic cylinder is located in front of the second fork arm cushion block for pressing the front end of the second fork arm, and the third lever type oil hydraulic cylinder is located on one side of the base cushion block for pressing the base.
In a preferred embodiment of the present invention, the positioning and clamping assembly further includes a lateral positioning column and a positioning seat, the positioning seat is located inside the second fork arm front end, and the lateral positioning column is disposed on the positioning seat and contacts with the inner side wall of the second fork arm front end.
In a preferred embodiment of the present invention, the fastening screw is provided with a nut located on an outer side surface of the screw seat.
The utility model has the advantages that: the utility model provides a centre gripping turning device suitable for fork body processing carries out the centre gripping of the fork body through the location centre gripping subassembly on the carrier, and stable in structure is good to the support nature of first yoke and second yoke, has reduced the vibrations problem when smear metal atress, avoids the condition of droing of upset in-process to carry out the upset of a plurality of directions through cradle formula revolving stage and rotary worktable, a clamping can cooperate the lathe to carry out the processing of a plurality of positions and direction on the fork body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a clamping and turning device suitable for fork processing according to the present invention;
FIG. 2 is a schematic view of the fork, carrier and positioning clamp assembly of FIG. 1;
fig. 3 is a schematic view of the carrier and positioning clamp assembly of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the clamping and turning device suitable for fork body processing as shown in fig. 1-3 is used for clamping, positioning and turning adjustment of a fork body 4, and comprises: cradle formula revolving stage 1, rotary worktable 2, carrier 3 and location centre gripping subassembly, rotary worktable 2 sets up on cradle formula revolving stage 1, drives the upset of rotary worktable 2 through cradle formula revolving stage 1, is favorable to carrying out the processing of the fork body 4. The carrier 3 is arranged on the top of the rotary table 2, and the rotary table 2 rotates the carrier 3 to change the processing position of the fork body 4.
The positioning and clamping assembly is arranged on the carrier 3 to position, support and clamp the fork body 4. As shown in fig. 2, fork body 4 includes a base 43, a first fork arm 41 and a second fork arm 42, and first fork arm 41 and second fork arm 42 are oppositely disposed on both sides of the front end of base 43, forming a general fork structure.
In this embodiment, the positioning and clamping assembly includes a first oil cylinder 25, a second oil cylinder 26, a base cushion block 8, a first yoke cushion block 23, a second yoke cushion block 24, a first stopper 14, a second stopper 5, a third stopper 17, a screw seat 22, a first lever-type oil pressure cylinder 11, a second lever-type oil pressure cylinder 12, a third lever-type oil pressure cylinder 13, a lateral positioning column 21, and a positioning seat 27, wherein the base 43 is disposed on the base cushion block 8, an axle hole 44 is vertically disposed on the base 43, and a positioning column 9 corresponding to the axle hole 44 is disposed on the base cushion block 8 to position the base 43 on the base cushion block 8.
In addition, the third lever type hydraulic cylinder 13 is located on the side of the base pad 8 to press the base 43, thereby preventing the base from falling off. The rear end of the base 43 is transversely provided with a pin boss 45, the carrier 3 is provided with a third support rod 7 positioned below the pin boss 45, and the support of the pin boss 45 is carried out to improve the stability of the pin boss 45 in the process of processing stress.
The first yoke 41 and the second yoke 42 are long, the first yoke pad 23 is located below the front end of the first yoke 41 to support the front end of the first yoke 41, and the first lever type oil hydraulic cylinder 11 is located in front of the first yoke pad 23 to press and fix the front end of the first yoke 41, so that stability is improved. Second prong pad 24 is positioned below the front end of second prong 42 to provide support for the front end of second prong 42. In this embodiment, the second lever type hydraulic cylinder 12 is located in front of the second yoke pad 24 to press and fix the front end of the second yoke 42, thereby improving stability.
In addition, in order to improve the clamping convenience and the processing reliability, in this embodiment, the first limiting block 14 is located outside the first yoke 41 for limiting, and a first contour surface 15 attached to the outside of the first yoke 41 is disposed on a side surface of the first limiting block 14, as shown in fig. 3, the first contour surface 15 is a concave arc surface and is attached to the outer side surface of the first yoke 41 well. The second limiting block 5 is located on the outer side of the second yoke arm 42 for limiting, a second profiling surface 6 attached to the outer side of the second yoke arm 42 is arranged on the side surface of the second limiting block 5, and the second profiling surface 6 is a plane and can be attached to a linear section part on the outer side of the second yoke arm 42 for limiting.
As shown in fig. 2 and 3, the third limiting block 17 is disposed in front of the base 8 for limiting, the back of the third limiting block 17 is provided with a third profiling surface 10 attached to the base 43, the third profiling surface 10 adopts an outward convex cambered surface and is attached to the front end structure of the base 43, and the limiting and supporting effects are good.
In order to strengthen the support of the first fork arm 41 and the second fork arm 42, the first oil cylinder 25 is vertically arranged in the carrier 3 and is positioned behind the first fork arm cushion block 23, the first support rod 16 pointing upwards to the bottom of the first fork arm 41 is arranged on the first oil cylinder 25, the bottom of the first fork arm 41 can be supported through the first support rod 16, and the vibration problem is reduced. The second oil cylinder 26 is vertically arranged in the carrier 3 and located behind the second fork arm cushion block 24, the second support rod 18 pointing upwards to the bottom of the second fork arm 42 is arranged on the second oil cylinder 26, the bottom of the second fork arm 42 is supported through the second support rod 18, and the stability of the second fork arm 42 when the second fork arm 42 is stressed during machining is improved.
Before the first lever cylinder 11, the second lever cylinder 12, and the third lever cylinder 13 are operated, the fork 4 needs to be accurately positioned. In this embodiment, the screw seat 22 is located outside the front end of the second prong 42, the top fixing screw 20 pointing to the outer wall of the second prong 42 is disposed on the screw seat 22, the angle of the second prong 42 is limited by the top fixing screw 20, and the limit of the second prong 42 is adjusted by performing axial movement through rotation of the top fixing screw 20. In addition, the positioning seat 27 is located at the inner side of the front end of the second fork arm 42, the lateral positioning column 21 is arranged on the positioning seat 27 and is in contact with the inner side wall of the front end of the second fork arm 42, and when clamping is carried out, the lateral positioning column 21 applies force to the inner wall of the second fork arm 42, so that the outer wall of the second fork arm 42 is ensured to be attached to the top fixing screw 20, and the positioning precision is improved.
In order to improve subsequent clamping efficiency, the top fixing screw 20 is provided with a nut 19 positioned on the outer side surface of the screw seat 22, the top fixing screw 20 is adjusted and then fastened, loosening is avoided, and the subsequent clamping and positioning uniformity of the fork body 4 is ensured.
To sum up, the utility model discloses a centre gripping turning device suitable for fork body processing that points out can carry out location, support, centre gripping and the upset of the fork body, has promoted the convenience and the efficiency of processing, and the precision of clamping is high moreover, and the structure is more stable.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (8)
1. The utility model provides a centre gripping turning device suitable for fork body processing for the centre gripping location and the upset of fork body are adjusted, its characterized in that includes: cradle formula revolving stage, rotary worktable, carrier and location centre gripping subassembly, rotary worktable sets up on cradle formula revolving stage, the carrier sets up at the rotary worktable top, location centre gripping subassembly sets up on the carrier, the forked body includes base, first prong and second prong set up the front end both sides at the base relatively, location centre gripping subassembly includes first hydro-cylinder, second hydro-cylinder, base cushion, first prong cushion, second prong cushion, first stopper, second stopper, third stopper and screw seat, the base sets up on the base cushion, first prong cushion is located the front end below of first prong, second prong cushion is located the front end below of second prong, first prong cushion is located the outside of first prong and carries out spacing, the second stopper is located the outside of second prong and carries out spacing, the third stopper sets up and carries out spacing in the place ahead of base, first hydro-cylinder vertical setting is located first prong in the carrier and the first prong outside the second prong cushion is provided with the directional screw seat outside of second prong on the second prong, the second prong outside of screw seat outside the second prong, the second prong outside of screw seat is provided with the directional screw seat outside the second prong on the support post, the vertical setting of second prong on the carrier.
2. The clamping and overturning device for fork machining according to claim 1, wherein the base is vertically provided with an axle hole, and the base cushion block is provided with a positioning column corresponding to the axle hole.
3. The clamping and overturning device for fork machining as claimed in claim 1, wherein the rear end of the base is transversely provided with a pin seat, and the carrier is provided with a third support bar located below the pin seat.
4. The clamping and turning device suitable for fork processing of claim 1, wherein the first limiting block is provided with a first contour surface on a side surface thereof, which is attached to the outer side of the first fork arm, and the second limiting block is provided with a second contour surface on a side surface thereof, which is attached to the outer side of the second fork arm.
5. The clamping and overturning device for fork machining according to claim 1, wherein a third profiling surface attached to the base is arranged on the back of the third limiting block.
6. The clamping and overturning device suitable for fork body machining according to claim 1, wherein the positioning and clamping assembly further comprises a first lever type oil hydraulic cylinder, a second lever type oil hydraulic cylinder and a third lever type oil hydraulic cylinder, the first lever type oil hydraulic cylinder is located in front of the first fork arm cushion block to press and fix the front end of the first fork arm, the second lever type oil hydraulic cylinder is located in front of the second fork arm cushion block to press and fix the front end of the second fork arm, and the third lever type oil hydraulic cylinder is located on one side of the base cushion block to press and fix the base.
7. The clamping and flipping device for fork processing of claim 1, wherein said positioning and clamping assembly further comprises a lateral positioning post and a positioning seat, said positioning seat is located inside the front end of the second fork arm, said lateral positioning post is disposed on the positioning seat and contacts the inner sidewall of the front end of the second fork arm.
8. The clamping and overturning device for fork machining according to claim 1, wherein the jacking screw is provided with a nut located on the outer side surface of the screw seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222463977.XU CN218397101U (en) | 2022-09-19 | 2022-09-19 | Centre gripping turning device suitable for fork body processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222463977.XU CN218397101U (en) | 2022-09-19 | 2022-09-19 | Centre gripping turning device suitable for fork body processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397101U true CN218397101U (en) | 2023-01-31 |
Family
ID=85033052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222463977.XU Active CN218397101U (en) | 2022-09-19 | 2022-09-19 | Centre gripping turning device suitable for fork body processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397101U (en) |
-
2022
- 2022-09-19 CN CN202222463977.XU patent/CN218397101U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping and flipping device suitable for fork body processing Granted publication date: 20230131 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Nanjiao Branch Pledgor: LIANHE HOUPU (TAICANG) PRECISION MACHINERY CO.,LTD. Registration number: Y2024980008021 |