CN215432311U - High-stability positioning device - Google Patents
High-stability positioning device Download PDFInfo
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- CN215432311U CN215432311U CN202121990825.4U CN202121990825U CN215432311U CN 215432311 U CN215432311 U CN 215432311U CN 202121990825 U CN202121990825 U CN 202121990825U CN 215432311 U CN215432311 U CN 215432311U
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- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000001629 suppression Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a positioner of high stability, comprises a workbench, one side of workstation is provided with the bottom plate, a plurality of locating holes have been seted up on the bottom plate, all can dismantle in each locating hole and be connected with the reference column, all can dismantle the upside of each reference column and be connected with spacing post, the top rigid coupling of spacing post has the support column that sets up with spacing post coaxial line, the work piece is installed to the upside of each support column, the through-hole that can insert the support column is all seted up at the both ends of work piece, one side of bottom plate is provided with a plurality of suppression subassemblies, each suppression subassembly all includes the locating lever, the one end of each locating lever all can the butt in a support column. The reference column that this application set up can support the work piece, and the one end of locating lever can the butt in a support column, helps the stability of work piece, and spacing post can be dismantled and connect in the reference column, helps the change of spacing post, conveniently changes the support column of different diameters simultaneously, adapts to the size of the through-hole of work piece.
Description
Technical Field
The application relates to spot welding auxiliary assembly technical field especially relates to a positioner of high stability.
Background
Spot welding is one kind of resistance welding, and is mainly used for welding thin plate structure, and during spot welding, workpiece is pressed to contact closely and then current is applied to melt the contact part of the workpiece under the action of resistance heat to form welding spot after cooling. Spot welding is mainly applied to parts of automobiles, airplanes, ships and the like.
In the related art, in the spot welding process, a workpiece needs to be positioned and then welded, and the workpiece is usually placed on a workbench for welding; in view of the above-mentioned related art, the inventor believes that a workpiece generally has a special shape, the workpiece is not stably placed on a worktable directly, and the workpiece is easy to shake during welding, thereby affecting the welding quality of the workpiece.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the work piece rocked easily in welding process, this application provides a positioner of high stability.
The application provides a high stability's positioner adopts following technical scheme:
the utility model provides a high stability's positioner, includes the workstation, one side of workstation is provided with the bottom plate, a plurality of locating holes have been seted up on the bottom plate, each all can dismantle in the locating hole and be connected with the reference column, each the upside of reference column all can dismantle and be connected with spacing post, the top rigid coupling of spacing post has the support column that sets up with spacing post coaxial line, each the work piece is installed to the upside of support column, the through-hole that can insert the support column is all seted up at the both ends of work piece, one side of bottom plate is provided with a plurality of suppression subassemblies, each the suppression subassembly all includes the locating lever, each the one end homoenergetic butt of locating lever in a support column.
Through adopting above-mentioned technical scheme, the reference column can be dismantled and connect in each locating hole, helps changing the position of reference column according to the position of work piece, makes things convenient for the reference column to support the work piece, and spacing post can be dismantled and connect in the reference column, helps the change of spacing post, conveniently changes the support column of different diameters simultaneously, adapts to the size of the through-hole of work piece, and the one end of locating lever can the butt in a support column, helps the stability of work piece.
Optionally, each pressing assembly all includes the locating piece, each the equal bolted connection of locating piece in one side of bottom plate, each the draw-in groove has all been seted up to the upside of locating piece, each the locating piece is close to the equal rigid coupling of one end of draw-in groove and has the axis of rotation, each the axis of rotation all rotates and connects in the draw-in groove.
Through adopting above-mentioned technical scheme, the one end of locating lever is rotated and is connected in the draw-in groove of locating piece, and then helps the motion of locating lever, makes things convenient for the fixed of follow-up locating lever to the work piece.
Optionally, one end of each positioning rod, which is far away from the clamping groove, is fixedly connected with a compression leg, a fixed sleeve is sleeved on the upper side of the support column, which corresponds to the workpiece, and the compression leg on the positioning rod can be inserted into the fixed sleeve and abutted against the support column.
Through adopting above-mentioned technical scheme, fixed cover can the location work piece, and the compression leg can insert and locate in the location cover and compress tightly the support column, helps fixing the work piece.
Optionally, the bottom of the middle position of each locating lever is hinged with a connecting rod, the lower side of the bottom plate is fixedly connected with a plurality of driving cylinders, and piston rods of the driving cylinders penetrate through the bottom plate and are hinged to the other ends of the connecting rods respectively.
Through adopting above-mentioned technical scheme, the during operation starts the actuating cylinder, and the piston rod motion of actuating cylinder drives the connecting rod motion, and then drives the locating lever and can move, and then can make the compression leg butt in the support column, and then carry out the suppression of work piece, make things convenient for the spot welding work of follow-up work piece.
Optionally, a groove is formed in the upper side of each positioning column, sliding blocks are connected to two sides of the positioning column corresponding to the groove in a sliding manner, limiting grooves are formed in positions of the limiting columns corresponding to the two sliding grooves, and the two sliding blocks can be inserted into the limiting grooves.
Through adopting above-mentioned technical scheme, the slider can insert and locate the spacing inslot, and then fix each spacing post, and two spouts play the guide effect to the motion of slider simultaneously.
Optionally, the positioning column corresponds the both sides of recess and all sets up the spout that is linked together with the recess, two the slider all sets up in two spouts, two all be provided with the spring in the spout, two the equal rigid coupling in slider of one end of spring, and the equal rigid coupling in spout of the other end of two springs.
Through adopting above-mentioned technical scheme, under the normality, two springs homoenergetic promote the slider and tend to the direction motion that is close to the spacing groove, and then can make two sliders all insert the spacing groove in, and then can fix spacing post.
Optionally, one side of each of the two sliding blocks away from each other is fixedly connected with a pull rod, and one end of each of the two pull rods away from each other passes through the positioning column and extends to two sides of the positioning column.
Through adopting above-mentioned technical scheme, stimulate two pull rods, make two sliders slide out the spout, then take out spacing post, conveniently change the support column of different diameters, then insert spacing post and locate in the recess, loosen the pull rod, make the slider insert and locate in the spout, and then can fix spacing post.
Optionally, the bottom end of each positioning column is fixedly connected with a fixing column coaxially arranged with the positioning column, the peripheral surface of each fixing column is provided with a thread, and each fixing column is in threaded connection with each positioning hole.
Through adopting above-mentioned technical scheme, the fixed column can threaded connection in the locating hole, makes things convenient for the installation and the change of reference column.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reference column that this application set up can support the work piece, and the one end of locating lever can the butt in a support column, helps the stability of work piece, and spacing post can be dismantled and connect in the reference column, helps the change of spacing post, conveniently changes the support column of different diameters simultaneously, adapts to the size of the through-hole of work piece.
2. The reference column that this application set up can be dismantled and connect in each locating hole, helps changing the position of reference column according to the position of work piece, makes things convenient for the reference column to support the work piece.
Drawings
Fig. 1 is a schematic structural diagram of a high-stability positioning device according to an embodiment of the present application.
Fig. 2 is an enlarged view of a in fig. 1.
FIG. 3 is a cross-sectional view of a high stability positioning device according to an embodiment of the present application.
Fig. 4 is an enlarged view of B in fig. 3.
Fig. 5 is an enlarged view of C in fig. 3.
Description of reference numerals: 1. a work table; 11. a through groove; 12. a base plate; 121. positioning holes; 13. a positioning column; 131. fixing a column; 132. a groove; 14. a limiting column; 141. a support pillar; 15. a chute; 151. a slider; 152. a limiting groove; 153. a spring; 154. a pull rod; 16. a workpiece; 161. a through hole; 17. pressing the assembly; 171. positioning blocks; 172. a card slot; 173. positioning a rod; 174. a rotating shaft; 175. pressing the column; 176. fixing a sleeve; 177. a connecting rod; 178. the cylinder is driven.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses positioner of high stability.
Referring to fig. 1 and 2, a high-stability positioning device comprises a workbench 1, a through groove 11 is formed in one side of the workbench 1, a bottom plate 12 is fixedly connected to the position of the through groove 11 corresponding to the workbench 1, a plurality of positioning holes 121 are formed in the bottom plate 12, and positioning columns 13 are detachably connected in the positioning holes 121.
Referring to fig. 3 and 4, the bottom end of each positioning post 13 is fixedly connected with a fixing post 131 coaxially arranged with the positioning post 13, the outer peripheral surface of each fixing post 131 is provided with threads, each fixing post 131 is connected with each positioning hole 121 by threads, the upper side of each positioning post 13 is provided with a groove 132, each positioning post 13 is provided with a position-limiting post 14 corresponding to the groove 132, the top end of the position-limiting post 14 is fixedly connected with a supporting post 141 coaxially arranged with the position-limiting post 14, the two sides of the positioning post 13 corresponding to the groove 132 are provided with sliding grooves 15, the two sliding grooves 15 are communicated with the grooves 132, the two grooves 132 are slidably connected with sliding blocks 151, the position of the position-limiting post 14 corresponding to the two sliding grooves 15 is provided with a position-limiting groove 152, the two sliding blocks 151 can be inserted into the position-limiting groove 152, the two sliding grooves 15 are provided with springs 153, one end of the two springs 153 are fixedly connected to the sliding blocks 151, and the other end of the two springs 153 is fixedly connected to the sliding grooves 15, in a normal state, the two springs 153 can push the sliding blocks 151 to move towards a direction close to the limiting groove 152, so that the two sliding blocks 151 can be inserted into the limiting groove 152, the limiting column 14 can be fixed, the pull rods 154 are fixedly connected to one sides of the two sliding blocks 151 far away from each other, and one ends of the two pull rods 154 far away from each other penetrate through the positioning column 13 and extend to two sides of the positioning column 13.
During the use, stimulate two pull rods 154, make two sliders 151 slide out spout 15, then take out spacing post 14, conveniently change the support column 141 of different diameters, then insert spacing post 14 and locate in recess 132, loosen pull rod 154, make slider 151 insert and locate in spout 15, and then can fix spacing post 14.
Referring to fig. 2 and 4, a workpiece 16 is mounted on the upper side of each supporting column 141, through holes 161 are formed at both ends of the workpiece 16, one supporting column 141 can be inserted into one through hole 161 of the workpiece 16, the other supporting column 141 can be inserted into the other through hole 161 of the workpiece 16, and one side of the workpiece 16 abuts against a positioning column 13, so that the workpiece 16 can be fixed, and the subsequent spot welding work of the workpiece 16 is facilitated.
Referring to fig. 2 and 5, a plurality of pressing assemblies 17 are disposed on one side of the bottom plate 12, each pressing assembly 17 includes a positioning block 171, each positioning block 171 is bolted to one side of the bottom plate 12, a slot 172 is disposed on an upper side of each positioning block 171, a positioning rod 173 is disposed in each slot 172, a rotating shaft 174 is fixedly connected to one end of each positioning rod 173 close to the slot 172, each rotating shaft 174 is rotatably connected to the slot 172, a pressing post 175 is fixedly connected to one end of each positioning rod 173 away from the slot 172, a supporting post 141 on a positioning post 13 passes through a through hole 161 of the workpiece 16, a fixing sleeve 176 is sleeved on the upper side of the supporting post 141 corresponding to the workpiece 16, the pressing post 175 on the positioning rod 173 can be inserted into the fixing sleeve 176 and abut against the supporting post 141 to fix the workpiece 16, a connecting rod 177 is hinged to a bottom end of a middle position of each positioning rod 173, a plurality of driving cylinders 178 are fixedly connected to a lower side of the bottom plate 12, the piston rod of each actuating cylinder 178 all sets up vertically upwards, and the piston rod of each actuating cylinder 178 all wears to locate bottom plate 12 and articulates respectively in the other end of each connecting rod 177, and the during operation starts actuating cylinder 178, and actuating cylinder 178's piston rod motion drives the connecting rod 177 motion, and then drives locating lever 173 and can move, and then can make pressure post 175 butt in support column 141, and then carry out the suppression of work piece 16, make things convenient for the spot welding work of follow-up work piece 16.
In specific implementation, the workpiece 16 is placed on the upper side of the positioning column 13, so that one supporting column 141 can be inserted into one through hole 161 of the workpiece 16, the other supporting column 141 can be inserted into the other through hole 161 of the workpiece 16, and one side of the workpiece 16 abuts against the positioning column 13, so that the workpiece 16 can be fixed, and the subsequent spot welding work of the workpiece 16 is facilitated.
Meanwhile, the driving cylinder 178 is started, the piston rod of the driving cylinder 178 moves to drive the connecting rod 177 to move, and then the positioning rod 173 is driven to move, so that the pressing column 175 is abutted to the supporting column 141, the workpiece 16 is pressed, and the subsequent spot welding work of the workpiece 16 is facilitated.
Moreover, the limiting column 14 can be inserted into the groove 132, the two pull rods 154 are pulled to enable the two sliding blocks 151 to slide out of the sliding groove 15, then the limiting column 14 is taken out, the supporting columns 141 with different diameters are convenient to replace, then the limiting column 14 is inserted into the groove 132, the pull rods 154 are loosened to enable the sliding blocks 151 to be inserted into the sliding groove 15, and then the limiting column 14 can be fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a positioner of high stability, includes workstation (1), one side of workstation (1) is provided with bottom plate (12), a plurality of locating holes (121), its characterized in that have been seted up on bottom plate (12): positioning columns (13) are detachably connected in the positioning holes (121), a limiting column (14) is detachably connected to the upper side of each positioning column (13), supporting columns (141) which are coaxial with the limiting columns (14) are fixedly connected to the top ends of the limiting columns (14), a workpiece (16) is installed on the upper side of each supporting column (141), through holes (161) capable of being inserted into the supporting columns (141) are formed in two ends of the workpiece (16), a plurality of pressing assemblies (17) are arranged on one side of the bottom plate (12), each pressing assembly (17) comprises a positioning rod (173), and one end of each positioning rod (173) can abut against one supporting column (141).
2. A high stability positioning device as defined in claim 1, wherein: each pressing assembly (17) comprises a positioning block (171), each positioning block (171) is connected to one side of the bottom plate (12) through bolts, a clamping groove (172) is formed in the upper side of each positioning block (171), one end, close to the clamping groove (172), of each positioning rod (173) is fixedly connected with a rotating shaft (174), and each rotating shaft (174) is rotatably connected into the clamping groove (172).
3. A high stability positioning device as defined in claim 1, wherein: and one end of each positioning rod (173), which is far away from the clamping groove (172), is fixedly connected with a pressure column (175), a fixed sleeve (176) is sleeved on the upper side of the supporting column (141), which corresponds to the workpiece (16), and the pressure column (175) on the positioning rod (173) can be inserted into the fixed sleeve (176) and abuts against the supporting column (141).
4. A high stability positioning device as defined in claim 1, wherein: the bottom end of the middle position of each positioning rod (173) is hinged with a connecting rod (177), the lower side of the bottom plate (12) is fixedly connected with a plurality of driving cylinders (178), and piston rods of the driving cylinders (178) penetrate through the bottom plate (12) and are hinged to the other end of each connecting rod (177) respectively.
5. A high stability positioning device as defined in claim 1, wherein: the upper side of each positioning column (13) is provided with a groove (132), the two sides of each positioning column (13) corresponding to the grooves (132) are connected with sliding blocks (151) in a sliding mode, the positions of the limiting columns (14) corresponding to the two sliding grooves (15) are provided with limiting grooves (152), and the two sliding blocks (151) can be inserted into the limiting grooves (152).
6. A high stability positioning device as defined in claim 5, wherein: reference column (13) correspond both sides of recess (132) and all set up spout (15) that are linked together with recess (132), two slider (151) all set up in two spout (15), two all be provided with spring (153), two in spout (15) the equal rigid coupling in slider (151) of one end of spring (153), and the equal rigid coupling in spout (15) of the other end of two springs (153).
7. A high stability positioning device as defined in claim 5, wherein: two the equal rigid coupling in one side that slider (151) kept away from each other has pull rod (154), two the one end that each other kept away from of pull rod (154) all passes reference column (13) and extends to the both sides of reference column (13).
8. A high stability positioning device as defined in claim 1, wherein: the bottom end of each positioning column (13) is fixedly connected with a fixing column (131) which is coaxially arranged with the positioning column (13), the peripheral surface of each fixing column (131) is provided with threads, and each fixing column (131) is in threaded connection with each positioning hole (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990825.4U CN215432311U (en) | 2021-08-23 | 2021-08-23 | High-stability positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990825.4U CN215432311U (en) | 2021-08-23 | 2021-08-23 | High-stability positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN215432311U true CN215432311U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121990825.4U Active CN215432311U (en) | 2021-08-23 | 2021-08-23 | High-stability positioning device |
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| CN (1) | CN215432311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532253A (en) * | 2023-12-26 | 2024-02-09 | 江苏奥特帕斯新能源科技有限公司 | Flexible crossbeam welding positioning tool |
-
2021
- 2021-08-23 CN CN202121990825.4U patent/CN215432311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532253A (en) * | 2023-12-26 | 2024-02-09 | 江苏奥特帕斯新能源科技有限公司 | Flexible crossbeam welding positioning tool |
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