CN220516080U - A fixture for processing mechanical parts - Google Patents
A fixture for processing mechanical parts Download PDFInfo
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- CN220516080U CN220516080U CN202321505604.2U CN202321505604U CN220516080U CN 220516080 U CN220516080 U CN 220516080U CN 202321505604 U CN202321505604 U CN 202321505604U CN 220516080 U CN220516080 U CN 220516080U
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- supporting
- box
- supporting box
- clamp
- supporting block
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Abstract
本实用新型公开了机械加工相关技术领域的一种机械零件加工用夹具，包括夹具主体和小端支撑箱，所述夹具主体的上方靠近端头的位置设置有所述小端支撑箱，所述小端支撑箱上开设有调节滑槽，所述调节滑槽内卡接安装有第一支撑块和第二支撑块，所述夹具主体远离所述小端支撑箱的一端设置有大端支撑箱。本实用新型的夹具主体上的一组支撑块的间距可以根据需要进行调整，小端支撑箱上可以通过调节升降气缸整体调整高度，满足不同轴径落差轴类零件的固定需求，有效的节约装夹找正等辅助时间，提高加工效率，支撑块通过调节把手进行调节，一组支撑块同步移动，保证大端和小端的V型支撑在水平方向同轴，配合螺柱和压板结构进行压紧固定，操作简单。
The utility model discloses a clamp for processing mechanical parts in the technical field related to mechanical processing. It includes a clamp main body and a small end support box. The small end support box is provided above the clamp main body and close to the end. An adjustment chute is provided on the small end support box. A first support block and a second support block are installed in the adjustment chute. A large end support box is provided at one end of the clamp body away from the small end support box. . The spacing of a set of support blocks on the main body of the clamp of this utility model can be adjusted as needed, and the height of the small end support box can be adjusted as a whole by adjusting the lifting cylinder to meet the fixing needs of shaft parts with different shaft diameters and height differences, effectively saving money. Clamping and alignment wait for auxiliary time to improve processing efficiency. The support block is adjusted by adjusting the handle. A group of support blocks moves synchronously to ensure that the V-shaped support of the big end and the small end is coaxial in the horizontal direction, and is pressed in conjunction with the stud and pressure plate structure. Tightly fixed and easy to operate.
Description
Technical Field
The utility model belongs to the technical field related to machining, and particularly relates to a clamp for machining mechanical parts.
Background
The machining of mechanical parts refers to the process of changing the external dimension or performance of the mechanical parts through mechanical equipment, in the machining process of the mechanical parts, a clamp is usually required to be used for clamping the mechanical parts, when the shaft parts are machined, a three-jaw chuck, a four-jaw chuck and one or two centers are usually adopted for clamping the parts in turning and grinding, but V-shaped irons are required to be used for supporting the end face holes, radial holes, key grooves and other positions of the shaft parts, the V-shaped irons are required to be regulated due to different diameters of the shaft parts, so that the concentricity of rotating shafts after the two V-shaped irons are ensured, the V-shaped irons with different specifications are required to be replaced for carrying out matched support due to larger diameter size fall of the rotating shafts, and then fine adjustment is carried out in a manner of filling paper sheets, plugs and copper sheets on a V-shaped supporting surface, so that the operation process is very troublesome, and the auxiliary time of clamping, alignment and the like of the shaft parts is seriously influenced.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to solve the technical problems and overcome the defects of the prior art, and provides a clamp for machining mechanical parts, which adopts the following basic conception:
the utility model provides a mechanical parts adds anchor clamps for processing, includes anchor clamps main part, adjusts cavity and tip supporting box, the top of anchor clamps main part is close to the position of end and is provided with the tip supporting box, the regulation spout has been seted up on the tip supporting box, first supporting shoe and second supporting shoe are installed to the joint in the regulation spout, the anchor clamps main part is kept away from the one end of tip supporting box is provided with the big end supporting box, intermediate position and the cylinder pole upper end fixed connection who adjusts the lift cylinder under the tip supporting box.
As a further scheme of the utility model: the first supporting block and the second supporting block are symmetrically installed, installation holes are formed in the top surfaces of the first supporting block and the second supporting block, compression studs are installed in the installation holes, and the compression studs are of double-end stud structures and are used for fixing machined shaft parts.
As still further aspects of the utility model: the lower extreme cover of compress tightly the double-screw bolt is equipped with the support sleeve, support sleeve's top is provided with the clamp plate, lock nut is installed to the upper end of compress tightly the double-screw bolt, support sleeve is used for right the end position of clamp plate is supported, guarantees lock nut's locking effect.
As still further aspects of the utility model: the large end supporting box and the supporting structure thereof are the same as those of the small end supporting box, the large end supporting box is fixedly arranged on the clamp main body, the small end supporting box and the end position of the large end supporting box are provided with adjusting handles, the adjusting handles are connected with a transmission screw through a coupler, the transmission screw is arranged in the adjusting cavity, and the adjusting handles are used for providing power support for the rotation of the transmission screw.
As still further aspects of the utility model: the lower extreme of first supporting shoe with the equal fixedly connected with of second supporting shoe removes the nut seat, remove the nut seat with drive screw passes through threaded connection, drive screw rotates in-process drive first supporting shoe with the synchronous movement position of second supporting shoe, and the removal opposite direction, first supporting shoe with all be provided with the support inclined plane on the second supporting shoe, two V type support is constituteed to the support inclined plane, supports shaft class part.
As still further aspects of the utility model: the utility model discloses a clamp, including the bottom surface of small end supporting box, the bottom surface of transmission lead screw, the both ends of transmission lead screw are provided with support bearing, fixed two stable guide posts that are provided with on the bottom surface of small end supporting box, stable guide post is led to pass on the upper plane of clamp main part, stable guide post is used for the reinforcing the stability of small end supporting box reciprocates the process, adjust lift cylinder fixed mounting on the lower carriage, the below four corners position of clamp main part is provided with the support base, processing has the fixed orifices on the support base for the holistic fixed mounting of clamp main part.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.
The spacing between a group of supporting blocks on the clamp main body can be adjusted according to the requirements to meet the supporting requirements of different rotating shaft diameters, and meanwhile, the small-end supporting box can be adjusted in height integrally through adjusting the lifting cylinder, so that the fixing requirements of shaft parts with different diameters are met, the auxiliary time of clamping alignment and the like is effectively saved, and the machining efficiency is improved.
According to the utility model, the supporting blocks are adjusted through the adjusting handles, a group of supporting blocks synchronously move, the V-shaped supports of the large end and the small end are ensured to be coaxial in the horizontal direction, and the V-shaped supports are matched with the stud and the pressing plate structure to be pressed and fixed, so that the operation is simple, and the practicability is strong.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model, without limitation to the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. Attached at
In the figure:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a schematic view of the inside of the supporting box of the present utility model.
In the figure: 1. a clamp body; 2. a small end supporting box; 3. adjusting the chute; 4. a first support block; 5. compressing the stud; 6. a support sleeve; 7. a large end supporting box; 8. a pressing plate; 9. a lock nut; 10. adjusting the handle; 11. a support base; 12. a fixing hole; 13. a lower support frame; 14. adjusting a lifting cylinder; 15. stabilizing the guide post; 16. adjusting the cavity; 17. moving the nut seat; 18. a support bearing; 19. a mounting hole; 20. a support slope; 21. a second support block; 22. and (5) driving a screw rod.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 4, a fixture for machining mechanical parts comprises a fixture main body 1, an adjusting cavity 16 and a small end supporting box 2, wherein the small end supporting box 2 is arranged above the fixture main body 1 and close to the end, an adjusting sliding groove 3 is formed in the small end supporting box 2, a first supporting block 4 and a second supporting block 21 are installed in the adjusting sliding groove 3 in a clamping manner, a large end supporting box 7 is arranged at one end, far away from the small end supporting box 2, of the fixture main body 1, an intermediate position is fixedly connected with the upper end of a cylinder rod of an adjusting lifting cylinder 14, and the small end supporting box 2 can be integrally adjusted in height by adjusting the lifting cylinder 14, so that the fixed demands of different-diameter falling shaft parts are met.
The first support block 4 and the second support block 21 are symmetrically installed, mounting holes 19 are formed in the top surfaces of the first support block 4 and the second support block 21, compression studs 5 are installed in the mounting holes 19, and the compression studs 5 are of a double-end stud structure and are used for fixing machined shaft parts.
The lower extreme cover of compress tightly double-screw bolt 5 is equipped with support sleeve 6, and the top of support sleeve 6 is provided with clamp plate 8, and lock nut 9 is installed to the upper end of compress tightly double-screw bolt 5, and support sleeve 6 is used for supporting the end position of clamp plate 8, guarantees the locking effect of lock nut 9.
The big end supporting box 7 and the matched structure thereof are the same as the small end supporting box 2, the big end supporting box 7 is fixedly arranged on the clamp main body 1, the adjusting handles 10 are arranged at the end positions of the small end supporting box 2 and the big end supporting box 7, the adjusting handles 10 are connected with the transmission screw 22 through couplings, the transmission screw 22 is arranged in the adjusting cavity 16, and the adjusting handles 10 are used for providing power support for the rotation of the transmission screw 22.
The lower ends of the first supporting block 4 and the second supporting block 21 are fixedly connected with a movable nut seat 17, the movable nut seat 17 is connected with a transmission screw 22 through threads, the transmission screw 22 drives the first supporting block 4 and the second supporting block 21 to synchronously move in the same position in the rotation process, the moving directions are opposite, supporting inclined planes 20 are arranged on the first supporting block 4 and the second supporting block 21, the two supporting inclined planes 20 form a V-shaped support, and the shaft parts are supported.
The both ends of drive lead screw 22 are provided with support bearing 18, and fixed being provided with two stable guide posts 15 on the bottom surface of tip supporting box 2, pass on the upper plane of stable guide post 15 logical anchor clamps main part 1, and stable guide post 15 is used for reinforcing tip supporting box 2 reciprocates the stability of process, adjusts lift cylinder 14 fixed mounting on lower carriage 13, and the below four corners position of anchor clamps main part 1 is provided with support base 11, and processing has fixed orifices 12 on the support base 11 for the holistic fixed mounting of anchor clamps main part 1.
The working principle of the utility model is as follows: when the shaft part is machined, the clamp body 1 is fixed on a workbench of a machine tool through the fixing holes 12 on the supporting base 11 and matched with the T-shaped bolts, the positions of the first supporting block 4 and the second supporting block 21 on the large-end supporting box 7 and the small-end supporting box 2 are adjusted according to the diameter of the machined shaft part, the two supporting inclined planes 20 can meet the supporting requirement on the shaft diameter, the adjusting handle 10 is rotated, the driving screw 22 drives the first supporting block 4 and the second supporting block 21 to synchronously reversely move, the two groups of supporting centers on the large-end supporting box 7 and the small-end supporting box 2 are guaranteed, the positions are guaranteed to be coaxial, the height of the small-end supporting box 2 is required to be adjusted, the lifting cylinder 14 is regulated to drive the small-end supporting box 2 to integrally move up and down, the two stable guide posts 15 can guarantee the stability of the small-end supporting box 2 in the vertical moving process, the fixing requirement of the shaft part with different shaft diameters is met, the auxiliary time for clamping alignment and the like is effectively saved, the machining efficiency is improved, the clamping and pressing and fixing of the stud 5 and the pressing plate 8 are guaranteed, and the operation is simple and practical.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a fixture for machining mechanical parts, includes anchor clamps main part (1), adjusts cavity (16) and tip supporting box (2), its characterized in that, the top of anchor clamps main part (1) is provided with near the position of end tip supporting box (2), regulation spout (3) have been seted up on tip supporting box (2), first supporting shoe (4) and second supporting shoe (21) are installed to joint in regulation spout (3), anchor clamps main part (1) are kept away from the one end of tip supporting box (2) is provided with big end supporting box (7), intermediate position and the cylinder pole upper end fixed connection who adjusts lift cylinder (14) under tip supporting box (2).
2. The clamp for machining mechanical parts according to claim 1, wherein the first supporting block (4) and the second supporting block (21) are symmetrically installed, mounting holes (19) are formed in the top surfaces of the first supporting block (4) and the second supporting block (21), compression studs (5) are installed in the mounting holes (19), and the compression studs (5) are of a double-end stud structure.
3. The clamp for machining mechanical parts according to claim 2, wherein a supporting sleeve (6) is sleeved at the lower end of the compression stud (5), a pressing plate (8) is arranged above the supporting sleeve (6), and a locking nut (9) is arranged at the upper end of the compression stud (5).
4. A machine part machining jig according to claim 3, characterized in that the large end supporting box (7) and its mating structure are identical to the small end supporting box (2), the large end supporting box (7) is fixedly mounted on the jig main body (1), the small end supporting box (2) and the large end supporting box (7) are both mounted with adjusting handles (10) at the end positions, the adjusting handles (10) are connected with a driving screw (22) through a coupling, and the driving screw (22) is mounted in the adjusting cavity (16).
5. The clamp for machining mechanical parts according to claim 4, wherein the lower ends of the first supporting block (4) and the second supporting block (21) are fixedly connected with a movable nut seat (17), the movable nut seat (17) is in threaded connection with the transmission screw (22), the transmission screw (22) drives the first supporting block (4) and the second supporting block (21) to synchronously move in the rotating process, the moving directions are opposite, supporting inclined planes (20) are arranged on the first supporting block (4) and the second supporting block (21), and the two supporting inclined planes (20) form a V-shaped support.
6. The fixture for machining mechanical parts according to claim 5, wherein supporting bearings (18) are arranged at two ends of the transmission screw (22), two stable guide posts (15) are fixedly arranged on the bottom surface of the small-end supporting box (2), the stable guide posts (15) penetrate through the upper plane of the fixture main body (1), the adjusting lifting cylinder (14) is fixedly arranged on the lower supporting frame (13), supporting bases (11) are arranged at four corners below the fixture main body (1), and fixing holes (12) are formed in the supporting bases (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505604.2U CN220516080U (en) | 2023-06-14 | 2023-06-14 | A fixture for processing mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505604.2U CN220516080U (en) | 2023-06-14 | 2023-06-14 | A fixture for processing mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220516080U true CN220516080U (en) | 2024-02-23 |
Family
ID=89933148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321505604.2U Active CN220516080U (en) | 2023-06-14 | 2023-06-14 | A fixture for processing mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220516080U (en) |
-
2023
- 2023-06-14 CN CN202321505604.2U patent/CN220516080U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251206 Address after: 226600 Jiangsu Province Nantong City Hai'an City Renmin East Road 59 Building 18 Room 508 Patentee after: Ren Jizhi Country or region after: China Address before: 363000 Fujian Province Zhangzhou City Changtai County Yanxi Town Guihou Village Patentee before: Zhangzhou Hengchang Machinery Manufacturing Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260105 Address after: 226600 Jiangsu Province Nantong City Haian City Haian Town Yong'an South Road 151 Building 1 Patentee after: Hai'an Yebin Construction Engineering Co.,Ltd. Country or region after: China Address before: 226600 Jiangsu Province Nantong City Hai'an City Renmin East Road 59 Building 18 Room 508 Patentee before: Ren Jizhi Country or region before: China |
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| TR01 | Transfer of patent right |