CN220073768U - Quick switching device and automobile body hybrid welding fixture - Google Patents
Quick switching device and automobile body hybrid welding fixture Download PDFInfo
- Publication number
- CN220073768U CN220073768U CN202320912708.9U CN202320912708U CN220073768U CN 220073768 U CN220073768 U CN 220073768U CN 202320912708 U CN202320912708 U CN 202320912708U CN 220073768 U CN220073768 U CN 220073768U
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- 238000003466 welding Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model relates to a quick switching device and an automobile body mixed wire welding fixture. Relates to the technical field of welding positioning. By bearing the weight of the base, switch transmission structure, spacing, switch location structure, welding jig and cooperation grillage and constitute, switch transmission structure can carry out main transmission simultaneously, and driven is efficient, switches location structure and carries out the regulation of relative distance according to automobile body welding position demand to satisfy actual welding demand, step motor's output shaft drives the rack of gear rotation simultaneously two directions and carries out synchronous size adjustment to inboard or outside simultaneously, can make the speed of size adjustment higher, can ensure quick switching performance.
Description
Technical Field
The utility model relates to the technical field of welding positioning, in particular to a quick switching device and an automobile body mixed wire welding fixture.
Background
The quick switching device of the automobile body hybrid welding fixture is generally used for quickly replacing different types of welding fixtures in the automobile manufacturing process, improves the production efficiency on a production line, and is a key component for quickly switching the fixtures. It can be manual or automatic, usually consists of a set of devices to quickly change different types of clamps during the automobile manufacturing process, thereby meeting the welding requirements with the later period;
under the premise of guaranteeing welding performance, the existing automobile body mixed line welding clamp has different size structures at different parts of the automobile body, and the clamping size of the welding clamp is required to be adjusted, so that the adaptation requirement is met, and the problem that how to rapidly switch the sizes according to the welding size requirement is primarily considered.
Secondly, the automobile body hybrid welding fixture needs to be composed of a fixture base, a fixture clamp, a switching device, a sensing system and the like, so that different types of fixtures can be quickly replaced in the automobile manufacturing process, the production efficiency is improved, and therefore, in order to meet the requirements, the quick switching device and the automobile body hybrid welding fixture are needed.
Disclosure of Invention
The utility model aims to: the utility model provides a quick auto-change over device and car automobile body mix line welding jig solves the problem of how to carry out the size adjustment of welding jig fast according to the size of waiting to weld the automobile body.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
in a first aspect, a fast switching device is provided, comprising: the welding device comprises a bearing base, a switching transmission structure which is driven by a stepping motor and reciprocates from the center to two ends, and a switching positioning structure which is arranged above the switching transmission structure and used for positioning workpieces to be welded, wherein two switching positioning structures are arranged, and the switching transmission structure works to drive the switching positioning structure to adjust the relative distance and adapt to the sizes of the workpieces to be welded.
Through installing and bear the weight of the base, switch transmission structure and switch location structure, switch transmission structure and can carry out main transmission simultaneously, driven efficient is fast, switches location structure and carries out the regulation of relative distance according to automobile body welding position demand to satisfy actual welding demand, holistic structure is simpler comprehensive, and the flexibility ratio that uses is also higher.
According to an aspect of an embodiment of the present utility model, the switching transmission structure includes: the stepping motor is arranged above the bearing base in a supporting mode through a transmission rack connected with the stepping motor through gear transmission, at least two sliding bearing seats are arranged, the sliding bearing seats are located on the outer side of the switching positioning structure and matched with bearing sliding rods, the output end of the stepping motor is connected with a gear in an inserting mode, the output shaft of the stepping motor drives the gear to rotate, and the transmission rack simultaneously moves inwards or outwards simultaneously when the gear rotates.
Through installing step motor, transmission rack, sliding bearing seat and cooperation and bear the slide bar, drive the gear through step motor's output shaft and rotate simultaneously the rack of two directions and carry out synchronous size adjustment to inboard or outside simultaneously, can make the speed of size adjustment higher, the performance of actual regulation is nimble comprehensive more, and the cooperation simultaneously slides bearing seat and cooperation and bear the slide bar and further guarantee displacement adjustment's bearing stability, and structural performance is comprehensive more perfect.
According to an aspect of the embodiment of the present utility model, the handover positioning structure includes: the locating rack that is L type set up in locating rack one end, edge are provided with the location card limit of chamfer, link up in cooperation between locating rack and the slip bearing seat bear the slip table, set up in cooperation bear the slip table below, with slip bearing seat sliding connection's slider.
Through installing locating rack, location card limit, cooperation and bear slip table and slider, the slider slides with the cooperation of slip bearing seat, ensures the flexibility ratio and the stability of displacement.
The second aspect proposes a car body hybrid welding jig, including being fixed in the locating rack top, be provided with two at least welding jig, with the welding jig cooperation carries out the spacing of waiting to weld work piece location action, links up between two locating racks, rather than the cooperation grillage of joint, cooperation grillage size adjustable, welding jig and locating rack spiro union.
Through installing welding jig, spacing, cooperation grillage and locating rack, welding jig cooperation spacing carries out location centre gripping action, and adjustment performance is nimble convenient more, and it is simpler to adjust, can satisfy quick location demand.
According to an aspect of an embodiment of the present utility model, the welding jig includes: the positioning seat provided with the positioning hole is arranged on a limiting clamping frame arranged at the middle position above the positioning frame, a limiting clamping rod connected with the limiting clamping frame in a rotating way through a damping rotating shaft is connected with one end of the positioning seat away from the limiting frame, and a limiting rod for limiting the movement angle of the limiting clamping rod is connected with a linkage shaft between the limiting frame and the limiting clamping rod.
Through installing positioning seat, spacing card frame, spacing card pole, gag lever post and universal driving shaft, can be through the angle of adjusting welding jig to drive the spacing and carry out angle variation, carry out centre gripping or loosen the action, can promote the flexibility ratio and the efficiency of regulation as required.
According to an aspect of the embodiment of the present utility model, the limiting frame includes: the main locating frame is rotationally connected with the linkage shaft, the main locating frame is fixed with the linkage shaft, two ends of the main locating frame penetrate through the main locating frame to be in contact with the limiting clamping rod for limiting, the main locating frame is fixed at one end far away from the limiting clamping rod, at least two bolt locating sleeves are arranged, the height adjusting bolt is rotationally connected with the bolt locating sleeves, and the flexible locating block is fixedly clamped at one end of the height adjusting bolt and is in contact with a workpiece to be welded.
Compared with the prior art, the utility model has the beneficial effects that:
through quick auto-change over device to the regulation of size distance to satisfy the automobile body size location demand of different sizes, cooperation spacing, welding jig and cooperation grillage carry out the centre gripping to the work piece of treating welding simultaneously, have solved the above-mentioned problem that proposes.
Drawings
Fig. 1 is a front view of a hybrid welding jig for an automotive body according to the present utility model.
Fig. 2 is a perspective view of an automotive body hybrid wire welding jig according to the present utility model.
Fig. 3 is a schematic structural view of the hybrid welding jig for an automobile body of the present utility model.
In the figure: the device comprises a bearing base 1, a switching transmission structure 2, a stepping motor 21, a transmission rack 22, a sliding bearing seat 23, a matched bearing slide rod 24, a limiting frame 3, a main positioning frame 31, a matched limiting rod frame 32, a bolt positioning sleeve 33, a height adjusting bolt 34, a flexible positioning block 35, a switching positioning structure 4, a positioning frame 41, a positioning clamping edge 42, a matched bearing sliding table 43, a sliding block 44, a welding fixture 5, a positioning seat 51, a limiting clamping frame 52, a limiting clamping rod 53, a linkage shaft 54, a limiting rod 55 and a matched plate frame 6.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The applicant believes that on the premise of ensuring welding performance, the existing automobile body hybrid welding clamp on the market has different size structures at different parts of an automobile body, and the clamping size of the welding clamp needs to be adjusted so as to meet the adaptation requirement, so that how to quickly switch the sizes according to the welding size requirement is a problem which needs to be considered first.
Therefore, the applicant designs a quick switching device and car body hybrid welding jig, by bearing the weight of base 1, switch transmission structure 2, spacing 3, switch location structure 4, welding jig 5 and cooperation grillage 6 are constituteed, switch transmission structure 4 can carry out main transmission simultaneously, driven efficient is fast, switch location structure carries out the regulation of relative distance according to car body welding position demand, thereby be satisfied actual welding demand, step motor 21's output shaft drives the gear rotation and simultaneously the rack of two directions carries out synchronous size adjustment to inboard or outside simultaneously, can make the speed of size adjustment higher, can ensure quick switching performance.
In practical application, as shown in fig. 1, the quick switching device and the automobile body hybrid wire welding fixture comprise a bearing base 1, a switching transmission structure 2, a limiting frame 3, a switching positioning structure 4, a welding fixture 5 and a matching plate frame 6, wherein the switching transmission structure 2 is arranged above the bearing base 1, the switching positioning structures 4 are arranged on two sides above the bearing base 1, the switching positioning structure 4 transmits through the switching transmission structure 2, the welding fixture 5 is arranged above the switching positioning structure 4, the limiting frame 3 is arranged on the welding fixture 5, the workpiece to be welded is positioned by the limiting frame 3, the matching plate frame 6 is arranged between the two switching positioning structures 4, and the matching plate frame 6 is clamped with the switching positioning structure 4, so that the integral adjusting flexibility is ensured.
In practical application, as shown in fig. 1-2, the switching transmission structure 2 comprises a stepping motor 21, a transmission rack 22, a sliding bearing seat 23 and a matched bearing slide bar 24, wherein the stepping motor 21 is in threaded connection and fixed at the middle position above the bearing base 1, a gear is arranged at the output end of the stepping motor 21, a transmission rack 22 is arranged at the outer side of the gear, the transmission racks 22 are oppositely arranged along the horizontal central line of the stepping motor 21, two transmission racks 22 are respectively in threaded connection and fixed with two switching positioning structures 4, two groups of sliding bearing seats 23 are symmetrically arranged along the horizontal central line of the bearing base 1, each two groups are used for guaranteeing transmission stability, the matched bearing slide bar 24 is connected at the middle position at the outer side of the switching positioning structures 4, and the transmission stability is guaranteed in a matched manner.
The switching positioning structure 4 comprises a positioning frame 41, a positioning clamping edge 42, a matched bearing sliding table 43 and a sliding block 44, wherein the positioning frame 41 is L-shaped, the positioning clamping edge 42 is arranged on the inner side of the positioning frame 41, a chamfer is arranged on the edge of the positioning clamping edge 42, a clamping groove is formed in the positioning clamping edge 42 and matched with the clamping block on two sides of the matched plate frame 6 in size, the matched bearing sliding table 43 is arranged below the positioning frame 41, one end of the transmission rack 22 is in threaded connection with the matched bearing sliding table 43, the transmission structural performance is guaranteed, the sliding block 44 is arranged below the matched bearing sliding table 43, and the sliding block 44 is in matched sliding connection with the sliding bearing seat 23, so that the transmission displacement structural performance is guaranteed.
In practical application, as shown in fig. 3, the welding fixture 5 comprises a positioning seat 51, a limiting clamping frame 52, a limiting clamping rod 53, a linkage shaft 54 and a limiting rod 55, wherein the limiting clamping frame 52 is installed at the middle position of the positioning seat 51, the limiting clamping rod 53 is installed above the limiting clamping frame 52, the limiting clamping rod 53 is rotationally connected with the limiting clamping frame 52 through a damping rotating shaft, a groove body is formed in the inner side of the limiting clamping rod 53, the linkage shaft 54 is installed in the groove body, the front end of the linkage shaft 54 is provided with a matched limiting rod frame 32, the matched limiting rod frame 32 extends to the outer side of the main positioning frame 31 in a penetrating mode, and the rear end of the limiting clamping frame 52 is provided with the limiting rod 55.
The limiting frame 3 comprises a main locating frame 31, a matched limiting rod frame 32, a bolt locating sleeve 33, a height adjusting bolt 34 and a flexible locating block 35, wherein the main locating frame 31 is rotationally connected with one end of a linkage shaft 54 and is in coupling transmission with a limiting clamping rod 53, the height adjusting bolt 34 is installed at one end of the main locating frame 31, the bolt locating sleeve 33 is installed at the connecting position of the height adjusting bolt 34 and the main locating frame 31, the bolt locating sleeve 33 is rotationally connected with the height adjusting bolt 34 and is used for adjusting the limiting height, the flexible locating block 35 is installed below the bolt locating sleeve 33, and the flexible locating block 35 is in contact with a workpiece to be welded for locating.
In the in-service use, when needs are according to car body size and are adjusted to weld and bear the distance, only need start step motor 21, step motor 21's output shaft drives the gear and rotates, the rotation of gear drives the motion of drive rack 22, cooperation simultaneously bears slip table 43 and locating rack 41 and inwards or outwards moves, guarantee size quick switch performance, simultaneously with cooperation grillage 6 joint guarantee bearing performance, cooperation grillage 6's size is adjustable, holistic adaptation is higher, through welding jig 5 and spacing 3's relative motion, treat the welding work piece and fix a position, make and treat the laminating of welding work piece on cooperation grillage 6, guarantee the use flexibility ratio of holistic anchor clamps.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The quick switching device is characterized by comprising:
a load-bearing base;
switching a transmission structure, driving by a stepping motor and reciprocating from the center to two ends;
the switching positioning structure is erected above the switching transmission structure and is used for positioning the workpiece to be welded;
the two switching positioning structures are arranged, and the switching transmission structure is operated to drive the switching positioning structures to adjust the relative distance and adapt to the size of the workpiece to be welded.
2. The quick switch of claim 1, wherein the switch gear structure comprises:
a stepping motor;
the transmission rack is in transmission connection with the stepping motor through a gear;
the sliding bearing seat is erected above the bearing base and is provided with at least two sliding bearing seats;
the matched bearing slide bar is positioned at the outer side of the switching positioning structure;
the output end of the stepping motor is inserted into the gear, the output shaft of the stepping motor drives the gear to rotate, and the gear rotates while driving the rack to move inwards or outwards simultaneously.
3. The fast switching device of claim 1, wherein the switching positioning structure comprises:
the positioning frame is L-shaped;
the positioning clamping edge is arranged at one end of the positioning frame, and the edge of the positioning frame is provided with a chamfer;
the matched bearing sliding table is connected between the positioning frame and the sliding bearing seat;
the sliding block is arranged below the matched bearing sliding table and is in sliding connection with the sliding bearing seat.
4. A hybrid automotive body welding jig comprising the quick switch device of any one of claims 1-3, further comprising:
the welding fixture is fixed above the positioning frame and is provided with at least two welding fixtures;
the limiting frame is matched with the welding fixture to perform positioning action on the workpiece to be welded;
the matching plate frame is connected between the two positioning frames and is clamped with the two positioning frames;
the size of the matching plate frame is adjustable;
and the welding fixture is in threaded connection with the locating frame.
5. The automotive body hybrid wire bonding jig of claim 4, wherein said bonding jig comprises:
the positioning seat is provided with a positioning hole;
the limiting clamping frame is arranged at the middle position above the positioning frame;
the limiting clamping rod is rotationally connected with the limiting clamping frame through a damping rotating shaft;
the limiting rod is connected to one end, far away from the limiting frame, of the positioning seat and limits the movement angle of the limiting clamping rod;
and the linkage shaft is connected between the limiting frame and the limiting clamping rod.
6. The automotive body hybrid wire bonding jig of claim 4, wherein said stop comprises:
the main positioning frame is rotationally connected with the linkage shaft;
the limiting rod frame is matched, fixed with the linkage shaft, and two ends penetrate through the main positioning frame to be in contact with the limiting clamping rod for limiting;
the bolt positioning sleeve is fixed at one end of the main positioning frame far away from the limiting clamping rod and is provided with at least two bolts;
the height adjusting bolt is rotationally connected with the bolt positioning sleeve;
the flexible positioning block is fixedly clamped at one end of the height adjusting bolt and is contacted with the workpiece to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320912708.9U CN220073768U (en) | 2023-04-21 | 2023-04-21 | Quick switching device and automobile body hybrid welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320912708.9U CN220073768U (en) | 2023-04-21 | 2023-04-21 | Quick switching device and automobile body hybrid welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073768U true CN220073768U (en) | 2023-11-24 |
Family
ID=88813498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320912708.9U Active CN220073768U (en) | 2023-04-21 | 2023-04-21 | Quick switching device and automobile body hybrid welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073768U (en) |
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2023
- 2023-04-21 CN CN202320912708.9U patent/CN220073768U/en active Active
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