CN211616644U - Welding frock positioning mechanism - Google Patents
Welding frock positioning mechanism Download PDFInfo
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- CN211616644U CN211616644U CN201922315927.5U CN201922315927U CN211616644U CN 211616644 U CN211616644 U CN 211616644U CN 201922315927 U CN201922315927 U CN 201922315927U CN 211616644 U CN211616644 U CN 211616644U
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- positioning
- lower template
- bottom plate
- stop block
- driving mechanism
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Abstract
The utility model provides a welding fixture positioning mechanism, which comprises a bottom plate, a lower template, a first stop block, a second stop block, a positioning pin, a driving mechanism and a positioning column, wherein the lower template is arranged on the surface of the bottom plate, the first stop block is fixedly arranged on the surface of the bottom plate and is propped against one side edge of the lower template, the second stop block is fixedly arranged on the surface of the bottom plate and is propped against one side edge opposite to the side edge propped against by the first stop block, the two side edges of the lower template adjacent to the first stop block are respectively provided with a first positioning groove and a second positioning groove, the driving mechanism is fixedly arranged on one side of the bottom plate back to the lower template, the positioning pin is fixedly connected with the driving mechanism, the driving mechanism drives the positioning pin to do linear reciprocating motion and selectively pass through the first positioning groove, the positioning column is fixedly arranged on one side of the bottom plate close to the lower template, the positioning column, the lower template can be effectively prevented from being deviated in position due to vibration, and the method has a good application prospect.
Description
Technical Field
The utility model relates to a welding equipment technical field especially relates to a welding fixture positioning mechanism.
Background
With the gradual popularization of light weight of automobiles, a large number of automobile parts are gradually changed from metal materials to high polymer materials, so that the production process of the parts is greatly changed, and the vibration welding machine is widely applied.
The vibration welding machine needs to fix a workpiece to be welded on welding equipment in a positioning mode when in work, in order to ensure the welding quality of the workpiece, the welding surfaces of an upper workpiece and a lower workpiece are required to be accurately butted in the welding process, the position of the upper welding template and the position of the lower welding template are required to be relatively accurately positioned and fixed, the current positioning mode of the lower template mostly adopts a pressure plate device to clamp and position, on one hand, the problem of inaccurate positioning is likely to exist, certain displacement deviation exists between the lower template and the welding equipment, on the other hand, in the vibration welding process, if the clamping effect of the clamping device is poor, the template can deviate due to vibration, the positioning effect in the vibration process is influenced, the production quality is influenced, and therefore, a welding tool positioning mechanism with more accurate positioning.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a location is faster, and fixes a position the better welding fixture positioning mechanism of effect.
The technical scheme of the utility model is realized like this: the utility model provides a welding tool positioning mechanism, which comprises a bottom plate, a lower template, a first stop block, a second stop block, a positioning pin, a driving mechanism and a positioning column, wherein the lower template is arranged on the surface of the bottom plate, the first stop block is fixedly arranged on the surface of the bottom plate and is propped against one side edge of the lower template, the second stop block is fixedly arranged on the surface of the bottom plate and is propped against one side edge opposite to the side edge propped against by the first stop block, the two adjacent side edges of the lower template and the first baffle block are respectively provided with a first positioning groove and a second positioning groove, the driving mechanism is fixedly arranged on one surface of the bottom plate back to the lower template, the positioning pin is fixedly connected with the driving mechanism, the driving mechanism drives the positioning pin to do linear reciprocating motion and selectively pass through the first positioning groove, the positioning column is fixedly arranged on one surface of the bottom plate close to the lower template and abuts against the second positioning groove.
On the basis of the above technical solution, preferably, the number of the first positioning grooves and the number of the driving mechanisms are the same and are not less than two.
On the basis of the above technical solution, preferably, the first positioning groove is trumpet-shaped.
On the basis of the above technical solution, preferably, the number of the second positioning grooves and the number of the positioning columns are the same and are not less than two.
On the basis of the above technical solution, preferably, the second positioning groove is trumpet-shaped.
On the basis of the technical scheme, preferably, still include the connecting block, be equipped with the mounting hole on the bottom plate, the connecting block embedding is installed in the mounting hole, and actuating mechanism fixed mounting is equipped with the piston hole on the connecting block, locating pin slidable mounting is in the piston hole, the piston hole corresponds each other with first locating groove position.
Still further preferably, the driving mechanism is one of an electric cylinder, an air cylinder or an oil cylinder.
The utility model discloses a welding tool positioning mechanism has following beneficial effect for prior art:
(1) the welding tool positioning mechanism of the utility model adopts the two stop block mechanisms to carry out preliminary positioning and clamping on the lower template, and then the movable positioning pin structure is reused to carry out clamping and positioning on the lower template in the fourth direction, so that the whole positioning effect is good, and the welding tool positioning mechanism has good clamping and fixing effects and can effectively prevent the lower template from generating displacement in the horizontal direction in the vibration welding process;
(2) meanwhile, the positioning pin is of a hidden structure and is driven by the driving mechanism, so that automation control is facilitated, and the positioning pin has a good market application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without creative efforts.
FIG. 1 is an isometric view of a welding tool positioning mechanism of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an isometric view of the welding tool positioning mechanism of the present invention;
fig. 4 is an exploded view of fig. 3.
In the figure: the positioning device comprises a base plate 1, a lower template 2, a first stop block 3, a second stop block 4, a positioning pin 5, a driving mechanism 6, a positioning column 7, a connecting block 8, a mounting hole 11, a first positioning groove 21, a second positioning groove 22 and a piston hole 81.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, with reference to fig. 2, 3 and 4, the welding fixture positioning mechanism of the present invention comprises a bottom plate 1, a lower template 2, a first stop block 3, a second stop block 4, a positioning pin 5, a driving structure 6, a positioning post 7 and a connecting block 8, wherein the bottom plate 1 is used for bearing the lower template 2, the bottom plate 1 is fixedly provided with the first stop block 3, the second stop block 4 and the positioning post 7 on a surface close to the lower template 2, the first stop block 3 and the second stop block 4 are preferably strip-shaped and parallel to each other, and both are respectively supported on two opposite sides of the lower template 2, so as to achieve a certain clamping effect, two opposite sides of the lower template 2 not clamped by the first stop block 3 and the second stop block 4 are respectively provided with a first positioning groove 21 and a second positioning groove 22, wherein the positioning posts are supported in the second positioning groove 22, the driving mechanism 6 is fixedly installed on a surface of the bottom plate 1 away from the lower template 2, the drive shaft of the drive mechanism 6 is fixedly provided with a positioning pin 5, and the drive mechanism 6 drives the positioning pin 5 to selectively pass through the first positioning groove 21 and mutually abut against the first positioning groove.
In the above embodiment, the first stopper 3, the second stopper 4 and the positioning post 7 clamp the lower template 2 in three directions, so as to achieve a good primary positioning effect, and the positioning column 7 can be matched with the second positioning groove 22, so that the positioning effect is better and more accurate, the positioning column 7 can be effectively prevented from sliding relative to the side edge of the lower template 2 to influence the subsequent welding work, secondly, the positioning pin 5 and the driving mechanism 6 driving the positioning pin to move are matched with each other, so that a certain degree of automatic positioning effect can be realized, on one hand, the positioning pin 5 and the positioning column 7 have the same function and can be clamped, and the positioning pin 5 can be matched with the first positioning groove 21, and can be prevented from sliding relative to the side edge of the lower template 2, and the first positioning groove 21 and the second positioning groove 22 are oppositely arranged, so that the clamping and positioning effects are better.
In a specific embodiment, the bottom plate 1 is provided with a mounting hole 11, the connecting block 8 is embedded in the mounting hole 11, the connecting block 8 is provided with a piston hole 81, the driving mechanism 6 is fixedly mounted on the connecting block 8, the driving mechanism 6 drives the positioning pin 5 to slide in the piston hole 81, and the piston hole 81 is communicated with two surfaces of the bottom plate 1.
In a specific embodiment, the number of the first positioning grooves 21 and the number of the driving mechanisms 6 are the same and not less than two.
Two or more first positioning grooves 21 are more effective in positioning than one driving mechanism 6.
In the specific embodiment, the number of the second positioning grooves 22 and the number of the positioning pillars 7 are the same and are not less than two.
Two or more second positioning grooves 22 and positioning columns 7 have better positioning effect than one.
In the specific embodiment, the opening shapes of the first positioning groove 21 and the second positioning groove 22 are both horn-shaped.
The first positioning groove 21 and the second positioning groove 22 in the shape of a horn can generate a certain guiding effect when the positioning column 7 and the positioning pin 5 slide into the grooves, and automatic positioning and clamping operation is facilitated.
In the specific embodiment, the driving mechanism 6 may be a cylinder, an oil cylinder, or an electric cylinder as preferable.
In the above embodiment, the ends of the second stoppers 4 and the first stoppers 3 away from the positioning columns 7 are both provided with guiding inclined plane structures, so that the opening between the two second stoppers 4 is trumpet-shaped, and the lower template 2 can conveniently enter between the two second stoppers 4 in a guiding manner.
In the above embodiment, the side-mounting of reference column 7 has proximity switch, proximity switch passes through control circuit and actuating mechanism 6 electric connection, when the edge of lower template 2 supports and holds on reference column 7, proximity switch output corresponds the signal of giving and gives control circuit to let control circuit control actuating mechanism 6 work, actuating mechanism 6 drive locating pin 5 moves and gets into in first locating groove 21, reach the fixed effect in location, locating pin 5 can play certain effect of supporting, cooperate first dog 3 and second dog 4, reach better clamping effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A welding tool positioning mechanism is characterized by comprising a bottom plate (1), a lower template (2), a first stop block (3), a second stop block (4), a positioning pin (5), a driving mechanism (6) and a positioning column (7), wherein the lower template (2) is arranged on the surface of the bottom plate (1), the first stop block (3) is fixedly arranged on the surface of the bottom plate (1) and abuts against one side edge of the lower template (2), the second stop block (4) is fixedly arranged on the surface of the bottom plate (1) and abuts against the opposite side edge of the side edge abutted by the first stop block (3), a first positioning groove (21) and a second positioning groove (22) are respectively arranged on two adjacent side edges of the lower template (2) and the first stop block (3), the driving mechanism (6) is fixedly arranged on one surface of the bottom plate (1) back to the lower template (2), and the positioning pin (5) is fixedly connected with the driving mechanism (6), the driving mechanism (6) drives the positioning pin (5) to do linear reciprocating motion and selectively penetrate through the first positioning groove (21), the positioning column (7) is fixedly installed on one surface, close to the lower template (2), of the bottom plate (1), and the positioning column (7) abuts against and is held in the second positioning groove (22).
2. The welding tool positioning mechanism according to claim 1, wherein the number of the first positioning grooves (21) and the number of the driving mechanisms (6) are the same and are not less than two.
3. The positioning mechanism of a welding tool as defined in claim 1, characterized in that said first positioning groove (21) is trumpet shaped.
4. The welding tool positioning mechanism according to claim 1, wherein the number of the second positioning grooves (22) and the number of the positioning columns (7) are the same and are not less than two.
5. The positioning mechanism for welding tools according to claim 1, characterized in that the second positioning groove (22) is trumpet-shaped.
6. The welding tool positioning mechanism according to claim 1, further comprising a connecting block (8), wherein the bottom plate (1) is provided with a mounting hole (11), the connecting block (8) is embedded in the mounting hole (11), the driving mechanism (6) is fixedly mounted on the connecting block (8), the connecting block (8) is provided with a piston hole (81), the positioning pin (5) is slidably mounted in the piston hole (81), and the piston hole (81) and the first positioning groove (21) are located in a corresponding manner.
7. The welding tool positioning mechanism according to claim 1, wherein the drive mechanism (6) is one of an electric cylinder, an air cylinder, or an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315927.5U CN211616644U (en) | 2019-12-21 | 2019-12-21 | Welding frock positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315927.5U CN211616644U (en) | 2019-12-21 | 2019-12-21 | Welding frock positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616644U true CN211616644U (en) | 2020-10-02 |
Family
ID=72630859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922315927.5U Active CN211616644U (en) | 2019-12-21 | 2019-12-21 | Welding frock positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616644U (en) |
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2019
- 2019-12-21 CN CN201922315927.5U patent/CN211616644U/en active Active
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