CN221135631U - Positioning device for tractor front axle machining - Google Patents
Positioning device for tractor front axle machining Download PDFInfo
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- CN221135631U CN221135631U CN202323033438.3U CN202323033438U CN221135631U CN 221135631 U CN221135631 U CN 221135631U CN 202323033438 U CN202323033438 U CN 202323033438U CN 221135631 U CN221135631 U CN 221135631U
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- positioning
- front axle
- workbench
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- 238000003754 machining Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Agricultural Machines (AREA)
Abstract
The utility model discloses a positioning device for machining a tractor front axle, which relates to the technical field of machining positioning and comprises a workbench, a positioning base and an auxiliary structure, wherein supporting feet are fixed at the bottom of the workbench, positioning holes are formed in the workbench, the positioning holes are formed in a plurality of positions and uniformly distributed around the workbench, the positioning base is fixed on the workbench through fixing bolts passing through the positioning holes, the auxiliary structure is positioned on the positioning base, a clamping block is arranged on the positioning base through the auxiliary structure, and the auxiliary structure is used for finely adjusting the clamping and positioning positions of the clamping block.
Description
Technical Field
The utility model relates to the technical field of machining and positioning, in particular to a positioning device for machining a front axle of a tractor.
Background
The front axle is a device for transmitting the acting force between the frame and the front wheel and the bending moment and torque generated by the acting force, and is mostly a driven axle, also called a steering axle, and is generally uniformly distributed at the front end of a vehicle and is connected with a steering system by utilizing a steering knuckle. The steering force output by the steering gear can be transmitted to the wheels to achieve steering of the vehicle.
Before machining the front axle, the front axle needs to be positioned and clamped, the existing fixture supporting and clamping mechanism is fixedly arranged, and because the appearance of the front axle is irregular, when the front axle is placed at different angles, the front axle cannot be accurately placed on the supporting and clamping mechanism to be positioned and clamped, and the stability of the welding process of the front axle is difficult to ensure.
Disclosure of utility model
The utility model aims to provide a positioning device for machining a front axle of a tractor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model relates to a positioning device for machining a tractor front axle, which relates to the technical field of machining positioning and comprises a workbench, a positioning base and an auxiliary structure, wherein supporting feet are fixed at the bottom of the workbench, positioning holes are formed in the workbench, the positioning holes are uniformly distributed around the workbench, the positioning base passes through the positioning holes through fixing bolts to be fixed on the workbench, the auxiliary structure is positioned on the positioning base, a clamping block is arranged on the positioning base through the auxiliary structure, and the auxiliary structure is used for finely adjusting the clamping and positioning position of the clamping block.
Preferably, auxiliary structure includes the mount, the mount is fixed on the positioning base, the mount internal rotation is equipped with first lead screw, first lead screw one end runs through the mount and is fixed with the manual wheel, the mount internal sliding is equipped with the sliding seat, the sliding seat passes through the gag lever post spacing in the mount, first lead screw and sliding seat threaded connection, be fixed with the support frame on the sliding seat, the support frame internal rotation is equipped with the second lead screw, the second lead screw top runs through the support frame and is equipped with the tight pulley, the support frame internal sliding is equipped with the slider, the slider internal rotation is equipped with the screw rod, screw rod one end runs through the slider and is fixed with the rotor, threaded connection has the link on the screw rod, link and slider sliding connection, the link outer end is fixed with the grip block for fine setting grip block's position realizes accurate location centre gripping, stability after the centre gripping is higher.
Preferably, one end of the clamping block, which is far away from the connecting frame, is hemispherical, so that the contact area between the clamping block and the front bridge is reduced as much as possible, and the clamping stability is improved.
Preferably, the positioning base is provided with a plurality of positioning bases which are respectively positioned on the outer side of the top of the workbench, and the positioning bases can be placed according to the appearance of the front axle so as to position and clamp the front axle more quickly.
Preferably, the maximum stroke of the sliding seat in the fixing frame is larger than the distance between two adjacent positioning holes, so that continuous adjustment of the clamping blocks is realized, and the phenomenon that the clamping parts cannot be clamped after adjustment is avoided.
Preferably, the outer side of the clamping block is fixedly provided with a rubber sleeve, so that the contact friction force with the front axle is improved, and the clamping stabilizing effect is improved
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the tractor front axle is placed on the workbench, the positioning bases are respectively fixed on the positioning holes around the workbench according to the shape of the front axle, the preliminary positioning is completed, and then the position of the clamping block is adjusted through the auxiliary structure to fixedly clamp the front axle, so that the front axle is positioned and clamped, and the stability after clamping is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an auxiliary structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a clamping block portion of the present utility model;
Fig. 4 is an enlarged view at a in fig. 2.
In the figure: 1-a workbench; 2-supporting feet; 3-positioning a base; 4-positioning holes; 5-auxiliary structure; 6-clamping blocks; 7-fixing frames; 8-a first screw rod; 9-a manual wheel; 10-a sliding seat; 11-a supporting frame; 12-a second screw rod; 13-fixed wheels; 14-a slider; 15-a screw; 16-rotating wheels; 17-connecting frames; 18-rubber sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, a positioning device for tractor front axle processing in the illustration includes a workbench 1, a positioning base 3 and an auxiliary structure 5, wherein a supporting leg 2 is fixed at the bottom of the workbench 1, positioning holes 4 are arranged on the workbench 1, the positioning holes 4 are uniformly distributed around the workbench 1, the positioning base 3 passes through the positioning holes 4 through a fixing bolt to be fixed on the workbench 1, the auxiliary structure 5 is positioned on the positioning base 3, a clamping block 6 is arranged on the positioning base 3 through the auxiliary structure 5, and the auxiliary structure 5 is used for finely adjusting the clamping and positioning position of the clamping block 6.
The auxiliary structure 5 comprises a fixing frame 7, the fixing frame 7 is fixed on a positioning base 3, a first screw rod 8 is rotationally arranged in the fixing frame 7, a manual wheel 9 is fixed at one end of the first screw rod 8 through the fixing frame 7, a sliding seat 10 is slidably arranged in the fixing frame 7, the sliding seat 10 is limited in the fixing frame 7 through a limiting rod, the first screw rod 8 is in threaded connection with the sliding seat 10, a supporting frame 11 is fixed on the sliding seat 10, a second screw rod 12 is rotationally arranged in the supporting frame 11, a fixed wheel 13 is arranged at the top of the second screw rod 12 through the supporting frame 11, a sliding block 14 is slidably arranged in the supporting frame 11, a screw rod 15 is rotationally arranged at one end of the sliding block 14, a rotating wheel 16 is fixed at one end of the screw rod 15 through the sliding block 14, a connecting frame 17 is in threaded connection with the sliding block 14, and the outer end of the connecting frame 17 is fixed with a clamping block 6.
The positioning base 3 is provided with a plurality of positioning bases which are respectively positioned on the outer side of the top of the workbench 1, and the positioning base 3 can be placed according to the appearance of the front axle so as to more rapidly position and clamp the front axle.
The maximum travel of the sliding seat 10 in the fixing frame 7 is larger than the distance between two adjacent positioning holes 4, so that continuous adjustment of the clamping blocks 6 is realized, and the phenomenon that the clamping parts cannot be clamped after adjustment is avoided.
Working principle: the tractor front axle is placed on the workbench 1, the positioning base 3 is fixedly placed on the workbench 1 according to the appearance of the front axle, the front axle is subjected to preliminary positioning clamping through the clamping blocks 6, then the first screw rod 8 is driven to rotate through the rotating manual wheel 9, the sliding seat 10 is driven to slide back and forth, the longitudinal position of the clamping blocks 6 is adjusted, meanwhile, the second screw rod 12 is driven to rotate through the fixed wheel 13, the sliding block 14 is driven to move up and down, the height of the clamping blocks 6 is adjusted, the screw rod 15 is driven to rotate through the rotating wheel 16 to drive the connecting frame 17 to move outwards, the clamping blocks 6 are pushed to move, the clamping blocks 6 are adjusted to a position capable of being stably clamped on the surface of the front axle, and the surface of the front axle is clamped and fixed, so that the position of the front axle is positioned and fixed.
Example 2
Referring to fig. 2 and 3, this embodiment further describes example 1: the end of the clamping block 6 remote from the connecting frame 17 is hemispherical.
The implementation principle is as follows: the hemispherical clamping blocks 6 can form point contact when contacting with the surface of the front axle, so that the surface of the irregular front axle can be more conveniently and stably clamped.
Example 3
Referring to fig. 3, this embodiment further describes example 1: a rubber sleeve 18 is fixed on the outer side of the clamping block 6.
The implementation principle is as follows: the friction between the clamping block 6 and the front axle surface can be improved by the arrangement of the rubber sleeve 18, so that the stability of positioning and clamping of the clamping block 6 can be improved, and meanwhile, a certain buffer effect can be provided for the contact between the clamping block 6 and the front axle surface due to the fact that the rubber sleeve 18 has a certain elasticity.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A positioning device for tractor front axle processing, comprising:
The workbench (1), wherein supporting legs (2) are fixed at the bottom of the workbench (1);
characterized by further comprising:
The positioning base (3) is provided with a plurality of positioning holes (4) on the workbench (1), the positioning holes (4) are uniformly distributed around the workbench (1), and the positioning base (3) passes through the positioning holes (4) through a fixing bolt and is fixed on the workbench (1);
Auxiliary structure (5), auxiliary structure (5) are located on location base (3), be equipped with grip block (6) on location base (3) through auxiliary structure (5), auxiliary structure (5) are used for finely tuning the centre gripping location of grip block (6).
2. The positioning device for machining a front axle of a tractor according to claim 1, wherein: auxiliary structure (5) are including mount (7), mount (7) are fixed on positioning base (3), mount (7) internal rotation is equipped with first lead screw (8), first lead screw (8) one end runs through mount (7) are fixed with manual wheel (9), it is equipped with sliding seat (10) to slide in mount (7), sliding seat (10) are in through the gag lever post spacing in mount (7), first lead screw (8) with sliding seat (10) threaded connection, be fixed with support frame (11) on sliding seat (10), support frame (11) internal rotation is equipped with second lead screw (12), second lead screw (12) top runs through support frame (11) are equipped with tight pulley (13), support frame (11) internal rotation is equipped with slider (14), slider (14) internal rotation is equipped with screw (15), screw (15) one end runs through slider (14) are fixed with rotation wheel (16), be connected with on slider (15) screw thread connection (17), link (17) and slider (17) are connected with outer holder (17).
3. The positioning device for machining a front axle of a tractor according to claim 2, wherein: one end of the clamping block (6) far away from the connecting frame (17) is hemispherical.
4. The positioning device for machining a front axle of a tractor according to claim 2, wherein: the positioning bases (3) are arranged in a plurality and are respectively positioned on the outer sides of the tops of the working tables (1).
5. The positioning device for machining a front axle of a tractor according to claim 2, wherein: the maximum travel of the sliding seat (10) in the fixing frame (7) is larger than the distance between two adjacent positioning holes (4).
6. A positioning device for machining a front axle of a tractor according to claim 3, wherein: and a rubber sleeve (18) is fixed on the outer side of the clamping block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323033438.3U CN221135631U (en) | 2023-11-10 | 2023-11-10 | Positioning device for tractor front axle machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323033438.3U CN221135631U (en) | 2023-11-10 | 2023-11-10 | Positioning device for tractor front axle machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221135631U true CN221135631U (en) | 2024-06-14 |
Family
ID=91386691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323033438.3U Active CN221135631U (en) | 2023-11-10 | 2023-11-10 | Positioning device for tractor front axle machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221135631U (en) |
-
2023
- 2023-11-10 CN CN202323033438.3U patent/CN221135631U/en active Active
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| GR01 | Patent grant |