CN211053183U - Positioning mechanism - Google Patents
Positioning mechanism Download PDFInfo
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- CN211053183U CN211053183U CN201921927740.4U CN201921927740U CN211053183U CN 211053183 U CN211053183 U CN 211053183U CN 201921927740 U CN201921927740 U CN 201921927740U CN 211053183 U CN211053183 U CN 211053183U
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- clamping
- sliding block
- driving
- positioning mechanism
- workbench
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- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a positioning mechanism, which comprises a workbench and a clamping position erected on the workbench and used for positioning a workpiece; the clamping positions are provided with first clamping jaw assemblies which are opened and closed synchronously in a pairwise opposite mode at the periphery; and a second clamping jaw assembly used for dividing the clamping position into two clamping units is arranged in the middle of the clamping position. With this structural design, simple structure can satisfy the clamping location of two work pieces simultaneously, and can make two work pieces effective centering, then reduces the clamping error.
Description
Technical Field
The utility model relates to an electricity core processing equipment technical field especially relates to a positioning mechanism.
Background
Under the prior art, in the process of positioning and clamping the battery cell, due to the lack of a necessary pre-positioning device, the clamping precision of the battery cell is greatly reduced, and the center position of the clamped battery cell on the clamp is difficult to effectively ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioning mechanism, this positioning mechanism can effectively promote the clamping progress of work piece, and the commonality is high, convenient and practical.
To achieve the purpose, the utility model adopts the following technical proposal:
a positioning mechanism, comprising:
a work table;
clamping positions; the worktable is erected for positioning the workpiece; the clamping positions are provided with first clamping jaw assemblies which are opened and closed synchronously in a pairwise opposite mode at the periphery; and a second clamping jaw assembly used for dividing the clamping position into two clamping units is arranged in the middle of the clamping position.
The second clamping jaw assembly comprises two clamping jaws arranged side by side and a first cylinder used for driving the two clamping jaws to open and close synchronously.
The table board of the workbench is provided with a supporting plate, and the clamping jaws of the first clamping jaw assembly are arranged around the supporting plate and then form the clamping position with the supporting plate.
The first air cylinder is erected between the supporting plate and the table board of the workbench, and the claw heads of the clamping jaws are in sliding fit with the first sliding grooves formed in the supporting plate.
Wherein the first jaw assembly comprises a first jaw unit and a second jaw unit; the first clamping jaw unit comprises two first clamping pieces arranged on the left side and the right side of the supporting plate and a driving mechanism erected below the table board of the workbench and used for synchronously opening and closing the two first clamping pieces.
The driving mechanism comprises a fixed plate vertically fastened to the lower bottom surface of the table top of the workbench, a guide rail horizontally erected on the fixed plate, a left sliding block and a right sliding block which are arranged on the guide rail in a sliding mode, an elastic connecting piece arranged between the left sliding block and the right sliding block, and a driving assembly used for driving the left sliding block and the right sliding block to open and close synchronously; the left sliding block and the right sliding block are respectively fastened with the corresponding first clamping pieces.
The driving assembly comprises a third air cylinder fastened with the fixing plate and a driving block fastened with a cylinder rod of the third air cylinder, and the driving block is arranged between the left sliding block and the right sliding block and is in sliding fit with the left sliding block and the right sliding block.
The driving block is arranged in a conical shape, the ends, adjacent to the driving block, of the left sliding block and the right sliding block are respectively pivoted with a roller, and the rollers are in rolling fit with the driving block.
The second clamping jaw unit comprises second clamping pieces arranged on the front side and the rear side of the supporting plate and a second air cylinder used for driving the two second clamping pieces to be synchronously opened and closed.
And second sliding grooves used for the first clamping piece to slide back and forth are formed in the workbench surfaces on the left side and the right side of the supporting plate along the length direction.
The utility model has the advantages that: the utility model provides a positioning mechanism, which comprises a workbench and a clamping position erected on the workbench and used for positioning a workpiece; the clamping positions are provided with first clamping jaw assemblies which are opened and closed synchronously in a pairwise opposite mode at the periphery; and a second clamping jaw assembly used for dividing the clamping position into two clamping units is arranged in the middle of the clamping position. With this structural design, simple structure can satisfy the clamping location of two work pieces simultaneously, and can make two work pieces effective centering, then reduces the clamping error.
Drawings
Fig. 1 is an axonometric view of a positioning mechanism of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is an isometric view of fig. 1 after clamping of the cell.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
With reference to fig. 1 to 3, the present embodiment provides a positioning mechanism, which includes a workbench and a clamping position erected on the workbench 3 for positioning a workpiece. Further specifically, the first clamping jaw assemblies which are opened and closed synchronously are arranged on the periphery of the clamping position in a pairwise opposite mode; and a second clamping jaw assembly used for dividing the clamping position into two clamping units 11 and 12 is arranged in the middle of the clamping position.
Furthermore, a supporting plate 13 is mounted on the table top of the workbench 3 in this embodiment, the clamping jaws of the first clamping jaw assembly are arranged around the supporting plate 13 and then form the clamping position with the supporting plate 13, wherein the second clamping jaw assembly includes two clamping jaws 111,121 arranged in parallel at the middle of the supporting plate 13, and a first cylinder 2 for driving the two clamping jaws 111,121 to open and close synchronously, the first cylinder 2 is mounted between the supporting plate 13 and the table top of the workbench 3, further, in order to facilitate the two clamping jaws 111,121 to open and close synchronously, a plurality of first sliding grooves 4 are arranged in parallel at intervals at the middle of the supporting plate 13, the heads of the two clamping jaws 111,121 are exposed out of the plurality of first sliding grooves 4 and are arranged to slide back and forth along the length direction of the first sliding grooves 4 under the driving action of the first cylinder 2, and further, the first cylinder 2 in this embodiment is arranged as a bidirectional driving cylinder, the first chute 4 is provided along the length direction of the table 3.
Furthermore, the first clamping jaw assembly in this embodiment includes a first clamping jaw unit and a second clamping jaw unit, where the first clamping jaw unit is disposed along the length direction of the workbench 3, and the second clamping jaw unit is disposed along the width direction of the workbench 3, and in order to meet the clamping requirements of the two clamping units 11 and 12, the two clamping units 11 and 12 in this embodiment are respectively provided with a set of second clamping jaw units.
More specifically, the first jaw unit in this embodiment includes two first clamping members 51,52 disposed on the left and right sides of the supporting plate 13, and a driving mechanism erected below the table top of the workbench 3 for synchronously opening and closing the two first clamping members 51,52, wherein the table top of the workbench 3 on the left and right sides of the supporting plate 13 is respectively provided with second sliding grooves 21,22 for the first clamping members to slide back and forth along the length direction; more specifically, the driving mechanism in this embodiment includes a fixed plate 53 vertically fastened to the bottom surface of the table top of the worktable 3, a guide rail horizontally erected on the fixed plate 53, a left slider 54 and a right slider 55 slidably disposed on the guide rail, a spring 56 disposed between the left slider 54 and the right slider 55, and a driving assembly for driving the left slider 54 and the right slider 55 to open and close synchronously; the left slider 54 and the right slider 55 are respectively fastened with the corresponding first clamping members.
More specifically, the driving assembly in this embodiment includes a third air cylinder 57 fastened to the fixing plate 53, and a driving block 58 fastened to a rod of the third air cylinder 57, wherein the driving block 58 is disposed between the left slider 54 and the right slider 55 and is in sliding fit with the left slider 54 and the right slider 55; in this embodiment, in order to drive the left slider 54 and the right slider 55, the driving block 58 is disposed in a conical shape, and the rollers 59 are respectively pivoted to one ends of the left slider 54 and the right slider 55 adjacent to the driving block 58, and the rollers 59 are in rolling fit with the driving block 58. With the structural design, when the third cylinder 57 moves upwards, the conical driving block 58 can drive the left slider 54 and the right slider 55 to synchronously open, and then drive the two first clamping pieces 51 and 52 to synchronously open, so that the workpieces in the two clamping units 11 and 12 can be conveniently taken and placed; conversely, when the third cylinder 57 moves downwards, the left slider 54 and the right slider 55 are reset synchronously under the tension of the spring 56, so that the two first clamping members 51 and 52 move towards each other under the action of the spring 56, and then the second clamping jaw unit and the second clamping jaw assembly are matched to position the workpiece in the two clamping units 11 and 12; further, the second jaw unit in this embodiment includes second clamping members 61, 62, 63, 64 disposed on the front and rear sides of the supporting plate 13, and two second air cylinders 71, 72 for driving the two second clamping members 61, 62, 63, 64 to open and close synchronously.
By adopting the positioning mechanism with the structural design, the synchronous positioning of two workpieces can be conveniently and effectively realized by enclosing the first clamping pieces 51 and 52, the second clamping pieces 61 and 62, 63 and 64 and the clamping jaws 111 and 121 around the two clamping units 11 and 12, and then the clamping efficiency and the centering precision of the workpieces are effectively improved.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A positioning mechanism, comprising:
a work table;
clamping positions; the worktable is erected for positioning the workpiece; the clamping positions are provided with first clamping jaw assemblies which are opened and closed synchronously in a pairwise opposite mode at the periphery; and a second clamping jaw assembly used for dividing the clamping position into two clamping units is arranged in the middle of the clamping position.
2. A positioning mechanism as set forth in claim 1, wherein: the second clamping jaw assembly comprises two clamping jaws arranged side by side and a first cylinder used for driving the two clamping jaws to open and close synchronously.
3. A positioning mechanism as set forth in claim 2, wherein: the table top of the workbench is provided with a support plate, and the clamping jaw of the first clamping jaw assembly is arranged around the support plate and then forms the clamping position with the support plate.
4. A positioning mechanism as set forth in claim 3, wherein: the supporting plate and the table board of the workbench are provided with the first cylinder in an erected mode, and the claw heads of the clamping jaws are in sliding fit with the first sliding grooves formed in the supporting plate.
5. A positioning mechanism as set forth in claim 3, wherein: the first jaw assembly comprises a first jaw unit and a second jaw unit; the first clamping jaw unit comprises two first clamping pieces arranged on the left side and the right side of the supporting plate and a driving mechanism erected below the table board of the workbench and used for synchronously opening and closing the two first clamping pieces.
6. A positioning mechanism according to claim 5, wherein: the driving mechanism comprises a fixed plate vertically fastened on the lower bottom surface of the table top of the workbench, a guide rail horizontally erected on the fixed plate, a left sliding block and a right sliding block which are arranged on the guide rail in a sliding manner, an elastic connecting piece arranged between the left sliding block and the right sliding block, and a driving assembly for driving the left sliding block and the right sliding block to open and close synchronously; the left sliding block and the right sliding block are respectively fastened with the corresponding first clamping pieces.
7. A positioning mechanism as set forth in claim 6, wherein: the driving assembly comprises a third air cylinder fastened with the fixing plate and a driving block fastened with a cylinder rod of the third air cylinder, and the driving block is arranged between the left sliding block and the right sliding block and is in sliding fit with the left sliding block and the right sliding block.
8. A positioning mechanism as set forth in claim 7, wherein: the driving block is arranged in a conical shape, rollers are respectively pivoted at one ends of the left sliding block and the right sliding block adjacent to the driving block, and the rollers are in rolling fit with the driving block.
9. A positioning mechanism according to claim 5, wherein: the second clamping jaw unit comprises second clamping pieces arranged on the front side and the rear side of the supporting plate and a second air cylinder used for driving the two second clamping pieces to be synchronously opened and closed.
10. A positioning mechanism according to claim 5, wherein: and second sliding grooves used for the first clamping piece to slide back and forth are formed in the workbench surfaces on the left side and the right side of the supporting plate along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927740.4U CN211053183U (en) | 2019-11-08 | 2019-11-08 | Positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927740.4U CN211053183U (en) | 2019-11-08 | 2019-11-08 | Positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053183U true CN211053183U (en) | 2020-07-21 |
Family
ID=71591651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921927740.4U Active CN211053183U (en) | 2019-11-08 | 2019-11-08 | Positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211053183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369785A (en) * | 2021-05-31 | 2021-09-10 | 天津鹏程誉泰液压支架有限公司 | Workpiece positioner |
-
2019
- 2019-11-08 CN CN201921927740.4U patent/CN211053183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369785A (en) * | 2021-05-31 | 2021-09-10 | 天津鹏程誉泰液压支架有限公司 | Workpiece positioner |
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