CN220839310U - Positioning tool for machining automobile chassis bracket - Google Patents
Positioning tool for machining automobile chassis bracket Download PDFInfo
- Publication number
- CN220839310U CN220839310U CN202322491116.7U CN202322491116U CN220839310U CN 220839310 U CN220839310 U CN 220839310U CN 202322491116 U CN202322491116 U CN 202322491116U CN 220839310 U CN220839310 U CN 220839310U
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- positioning pin
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- bracket
- plate
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- 238000003754 machining Methods 0.000 title claims description 10
- 230000000670 limiting effect Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 2
- 229920001821 foam rubber Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of automobile part processing, in particular to a positioning tool for processing an automobile chassis bracket, which comprises a base, wherein the top of the base is provided with a central positioning pin, the inside of the central positioning pin is provided with a movable cavity, and the movable cavity is internally provided with a widening component. The utility model can adjust the diameter of the center locating pin according to actual demands by arranging the widening component and the limiting component, is beneficial to being suitable for the chassis supporting arms of automobiles without the size of the center locating hole, and meanwhile, the side wall limiting plate has the capability of self-adaptively adjusting the distance between the side wall limiting plate and the center locating pin, is beneficial to being suitable for the chassis supporting arms of automobiles with different width sizes, thereby improving the application range and the practicability of the device; through setting up the sponge piece, can avoid causing the damage because of the too big surface to the chassis bracket of car of clamping force to because the surface of chassis bracket of car is the irregular shape, can laminate the automobile swing arm better through the foam-rubber cushion, follow and be favorable to pressing from both sides tightly the automobile swing arm.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to a positioning tool for machining an automobile chassis bracket.
Background
In the prior art, before the rubber sleeve is installed, the rubber sleeve installation hole on the lower swing arm of the automobile needs to be polished, and manual handheld polishing equipment is generally adopted for polishing operation, so that the polishing effect is poor, the manual labor intensity is high, and the working efficiency is low.
In order to solve the problem, the edging equipment of the mounting hole of the automobile lower swing arm rubber sleeve of the patent CN218194155U is provided with a fixing mechanism, namely a positioning tool, and the fixing mechanism 4 comprises a placing rack 401, wherein the placing rack 401 is fixedly arranged on a working table plate 6, a center positioning pin 402 is fixedly arranged on the placing rack 401, at least two side wall limiting plates 403 are fixedly arranged on one side of the upper surface of the placing rack 401 through bolts, a handle 407 is fixedly arranged at the outer end of the first threaded rod 405, positioning of a swing arm body can be realized quickly, clamping of the swing arm body is realized, structural stability of the swing arm body is ensured, and swing of the swing arm body in the polishing process is avoided;
However, the above device still has some drawbacks during actual use, such as: the spacing between lateral wall limiting plate and the center locating pin and the diameter of center locating pin are fixed, and the model of vehicle chassis bracket is different, and its width and the diameter size of center locating hole are different for the application scope of device is less, and the practicality is relatively poor.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a positioning tool for processing an automobile chassis bracket, which solves the technical problems of limited size and model, smaller application range and poor practicability of the automobile chassis bracket clamped by the positioning tool.
In order to solve the technical problems, the utility model provides the following technical scheme: the positioning tool for machining the automobile chassis bracket comprises a base, wherein a central positioning pin is arranged at the top of the base, a movable cavity is formed in the central positioning pin, a widening component is arranged in the movable cavity, two limiting components arranged on the base are arranged on one side of the central positioning pin, and a clamping component arranged on the base is arranged on the other side of the central positioning pin;
The widening component comprises a connecting piece located in a movable cavity of a central locating pin, the top of the connecting piece is rotationally connected with a threaded rod penetrating through the top of the movable cavity and in threaded connection with the central locating pin, the surface of the connecting piece is provided with three first inclined blocks, one side of each first inclined block is provided with a second inclined block which corresponds to the first inclined block one by one and is attached to the first inclined block, one side of each second inclined block is provided with a fixing rod penetrating through the central locating pin, one side of each fixing rod is provided with an arc-shaped plate located outside the central locating pin, and a spring is arranged on each fixing rod and located between each second inclined block and the inner wall of the movable cavity of the central locating pin.
Preferably, the limiting assembly comprises a side wall limiting plate with a sponge block arranged on one side, two sliding blocks which are slidably arranged at the top of the base are arranged at the bottom of the side wall limiting plate, a screw rod is arranged on the other side of the side wall limiting plate, and a first fixing plate is arranged at the other end of the screw rod.
Preferably, the clamping assembly comprises a second fixing plate arranged on the base, an electric telescopic rod is arranged on one side of the second fixing plate, a clamping plate is arranged on one side of the electric telescopic rod, a collision sensor is arranged on one side of the clamping plate, and sponge blocks are arranged on the same side of the collision sensor.
Preferably, the electric telescopic rod is electrically connected with a controller, and the controller is electrically connected with the collision sensor.
Preferably, a sponge block is arranged on one side of the arc-shaped plate.
Preferably, a rotary cover for rotating the screw rod is arranged on one side of the screw rod.
By means of the technical scheme, the utility model provides a positioning tool for processing the bracket of the automobile chassis, which has the following beneficial effects:
1. The utility model can adjust the diameter of the center locating pin according to actual demands by arranging the widening component and the limiting component, is beneficial to being suitable for the chassis supporting arms of automobiles without the size of the center locating hole, and meanwhile, the side wall limiting plate has the capability of self-adaptively adjusting the distance between the side wall limiting plate and the center locating pin, is beneficial to being suitable for the chassis supporting arms of automobiles with different width sizes, thereby achieving the effect of improving the application range and the practicability of the device.
2. According to the utility model, the collision sensor and the controller are used for transmitting signals to the controller when the collision sensor is contacted with one side of the bracket arm in the process of clamping the automobile chassis bracket arm by the clamping plate, so that the clamping work is automatically stopped, the operation of manually rotating the handle is reduced, the labor intensity is reduced, the processing efficiency is improved, meanwhile, the sponge block is arranged, the damage to the outer surface of the automobile chassis bracket arm caused by overlarge clamping force can be avoided, and the outer surface of the automobile chassis bracket arm is in an irregular shape, and the sponge cushion can be better attached to the automobile swing arm, so that the automobile swing arm is clamped favorably.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the widening component structure of the present utility model;
FIG. 3 is a schematic view of a spacing assembly according to the present utility model;
FIG. 4 is a schematic view of a clamping assembly according to the present utility model;
fig. 5 is a schematic structural view of the automatic stopping principle of the clamping plate of the utility model.
In the figure: 1. a base; 2. a center locating pin; 3. a widening component; 4. a limit component; 5. a clamping assembly; 6. a sponge block; 7. a controller; 31. a connecting piece; 32. a threaded rod; 33. a first sloping block; 34. a second sloping block; 35. a fixed rod; 36. an arc-shaped plate; 37. a spring; 41. a side wall limiting plate; 42. a slide block; 43. a screw rod; 44. a first fixing plate; 51. a second fixing plate; 52. an electric telescopic rod; 53. a clamping plate; 54. and a collision sensor.
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
Fig. 1-5 illustrate one embodiment of the present utility model: the utility model provides a positioning tool for processing of chassis bracket, including base 1, the top of base 1 is provided with center locating pin 2, center locating pin 2 is used for inserting the centre bore on the bracket, be convenient for carry out spacingly to the bracket, avoid it to take place to remove on base 1, the movable chamber has been seted up to the inside of center locating pin 2, and be provided with widening subassembly 3 in its movable chamber, widening subassembly 3 is used for widening the diameter of center locating pin 2, thereby conveniently peg graft the bracket of not equidimension centre bore, one side of center locating pin 2 is provided with two spacing subassemblies 4 that install on base 1, spacing subassembly 4 plays the limiting effect to the bracket, avoid it to rotate around center locating pin 2, the opposite side of center locating pin 2 is provided with clamping assembly 5 that installs on base 1, clamping assembly 5 is used for pressing from both sides tight fixed bracket, avoid it to take place to rock when processing, realize the centre gripping fixed to the bracket so far, be favorable to the staff to carry out the later stage processing to it;
The widening component 3 comprises a connecting piece 31 positioned in a movable cavity of the center locating pin 2, the top of the connecting piece 31 is rotationally connected with a threaded rod 32 penetrating through the top of the movable cavity and in threaded connection with the center locating pin 2, the threaded rod 32 is used for pushing a first inclined block 33 to move downwards, meanwhile, the top of the threaded rod 32 is provided with a handle, workers can conveniently rotate the threaded rod 32, the surface of the connecting piece 31 is provided with three first inclined blocks 33, one side of each of the three first inclined blocks 33 is provided with a second inclined block 34 which corresponds to the corresponding one by one and is attached to the corresponding one, one side of each of the second inclined blocks 34 is provided with a fixing rod 35 penetrating through the center locating pin 2, one side of each fixing rod 35 is provided with an arc plate 36 positioned outside the center locating pin 2, one side of each arc plate 36 is provided with a sponge block 6, the sponge block 6 provides a buffer for contact between the center locating pin 2 and a supporting arm, accordingly damage to the supporting arm can be avoided, the spring 37 is positioned between the second inclined blocks 34 and the inner wall of the movable cavity of the center locating pin 2, and the spring 37 is used for shrinking the arc plate 36 when the center locating pin 2 is pushed by the diameter.
The spacing subassembly 4 includes that one side is provided with the lateral wall limiting plate 41 of sponge piece 6, lateral wall limiting plate 41 plays spacing effect to the bracket arm, avoid it to take place to rotate, the bottom of lateral wall limiting plate 41 is provided with two slidable mounting at the slider 42 at the base 1 top, slider 42 plays spacing and the effect of direction to the removal of lateral wall limiting plate 41, the opposite side of lateral wall limiting plate 41 is provided with lead screw 43, one side of lead screw 43 is provided with the rotatory lid that is used for rotating lead screw 43, the other end of lead screw 43 is provided with first fixed plate 44, when needs carry out processing to the bracket arm, insert the centre bore of bracket arm earlier on the centre gripping round pin 2, then according to the size of centre bore, rotate threaded rod 32, it can promote the connecting piece 31 and move down, thereby drive first sloping block 33 and move down, and then promote second sloping block 34 lateral movement, second sloping block 34 promotes dead lever 35 lateral movement, dead lever 35 promotes arc 36 lateral movement, cause the diameter increase of centre gripping round pin 2 until arc 36 and centre bore looks, thereby realize the preliminary laminating device to the bracket arm, be favorable to carrying out clamping and can carry out the clamp-holding arm to the centre gripping with the centre gripping arm from the centre gripping side wall of centre gripping device, and then, can carry out the centre gripping arm is difficult to carry out the centre gripping side wall of centre gripping device, and lateral wall is convenient for carrying out the centre gripping and lateral wall is moved from the centre gripping side wall of the centre gripping side wall is convenient to carry out, and vice versa, and lateral wall of the centre gripping device is convenient to carry out the centre gripping and vice versa, and can be moved, and can carry out the centre gripping and vice versa, and can rotate, and vice versa, and can rotate and vice versa, and can be moved, and can be moved and to and vice versa.
Example 2
On the basis of embodiment 1, as shown in fig. 4-5, the clamping assembly 5 comprises a second fixing plate 51 installed on the base 1, an electric telescopic rod 52 is arranged on one side of the second fixing plate 51, a clamping plate 53 is arranged on one side of the electric telescopic rod 52, a collision sensor 54 is arranged on one side of the clamping plate 53, a sponge block 6 is arranged on the same side of the collision sensor 54, the collision sensor 54 is wrapped in the sponge block 6, the collision sensor 54 is prevented from being in direct contact with the side wall of the bracket, the protection effect on the collision sensor 54 is facilitated, the electric telescopic rod 52 is started to stretch by the controller 7 in the clamping process of the bracket, the clamping plate 53 is pushed to clamp the bracket, when the collision sensor 54 collides with the side wall of the bracket, a signal is transmitted to the controller 7, and the controller 7 automatically closes the electric telescopic rod 52.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, and the supply of power also belongs to common knowledge in the art, so the utility model does not explain the control mode and circuit connection in detail.
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 invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a positioning tool for processing of chassis bracket, includes base (1), its characterized in that: the novel structure is characterized in that a central positioning pin (2) is arranged at the top of the base (1), a movable cavity is formed in the central positioning pin (2), a widening component (3) is arranged in the movable cavity, two limiting components (4) mounted on the base (1) are arranged on one side of the central positioning pin (2), and a clamping component (5) mounted on the base (1) is arranged on the other side of the central positioning pin (2);
The widening component (3) comprises a connecting piece (31) located in a movable cavity of the central positioning pin (2), the top of the connecting piece (31) is rotationally connected with an arc-shaped plate (36) located outside the central positioning pin (2), a spring (37) is arranged on the fixing rod (35), the surface of the connecting piece (31) is provided with three first inclined blocks (33), one side of each first inclined block (33) is provided with a second inclined block (34) which corresponds to the corresponding one side and is attached to the corresponding one side, one side of each second inclined block (34) is provided with a fixing rod (35) penetrating through the central positioning pin (2), one side of each fixing rod (35) is provided with an arc-shaped plate (36) located outside the central positioning pin (2), and the spring (37) is located between the second inclined blocks (34) and the inner wall of the movable cavity of the central positioning pin (2).
2. The positioning tool for machining of automobile chassis brackets according to claim 1, wherein: the limiting assembly (4) comprises a side wall limiting plate (41) with a sponge block (6) arranged on one side, two sliding blocks (42) which are slidably mounted on the top of the base (1) are arranged at the bottom of the side wall limiting plate (41), a screw rod (43) is arranged on the other side of the side wall limiting plate (41), and a first fixing plate (44) is arranged at the other end of the screw rod (43).
3. The positioning tool for machining of automobile chassis brackets according to claim 1, wherein: the clamping assembly (5) comprises a second fixing plate (51) arranged on the base (1), an electric telescopic rod (52) is arranged on one side of the second fixing plate (51), a clamping plate (53) is arranged on one side of the electric telescopic rod (52), a collision sensor (54) is arranged on one side of the clamping plate (53), and sponge blocks (6) are arranged on the same side of the collision sensor (54).
4. The positioning tool for machining the bracket of the automobile chassis according to claim 3, wherein: the electric telescopic rod (52) is electrically connected with the controller (7), and the controller (7) is electrically connected with the collision sensor (54).
5. The positioning tool for machining of automobile chassis brackets according to claim 1, wherein: one side of the arc-shaped plate (36) is provided with a sponge block (6).
6. The positioning tool for machining the bracket of the automobile chassis according to claim 2, wherein: one side of the screw rod (43) is provided with a rotary cover for rotating the screw rod (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491116.7U CN220839310U (en) | 2023-09-14 | 2023-09-14 | Positioning tool for machining automobile chassis bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491116.7U CN220839310U (en) | 2023-09-14 | 2023-09-14 | Positioning tool for machining automobile chassis bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839310U true CN220839310U (en) | 2024-04-26 |
Family
ID=90747484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322491116.7U Active CN220839310U (en) | 2023-09-14 | 2023-09-14 | Positioning tool for machining automobile chassis bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839310U (en) |
-
2023
- 2023-09-14 CN CN202322491116.7U patent/CN220839310U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |