CN107775569B - Auxiliary jig for assembly - Google Patents
Auxiliary jig for assembly Download PDFInfo
- Publication number
- CN107775569B CN107775569B CN201610768198.7A CN201610768198A CN107775569B CN 107775569 B CN107775569 B CN 107775569B CN 201610768198 A CN201610768198 A CN 201610768198A CN 107775569 B CN107775569 B CN 107775569B
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- Prior art keywords
- step surface
- clamping
- positioning shaft
- positioning
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to an assembly auxiliary fixture, and more particularly, to an assembly auxiliary fixture with precise positioning. The assembly auxiliary fixture of the invention is used for assisting the assembly of a clamping structure, and comprises: a support body having a through hole thereon; the positioning shaft is a cylindrical body and penetrates through the through hole of the supporting body, a first step surface and a second step surface are arranged on the positioning shaft, the first step surface is located at the end of the positioning shaft, the second step surface is located between the two end portions of the positioning shaft, the diameters of the cross sections where the first step surface and the second step surface are located are larger than the diameter of the through hole, and the first step surface and the second step surface are located on the same side of the supporting body. The auxiliary assembly jig provides a positioning reference, and due to the use of the positioning shaft, the concentricity of the left clamping module and the right clamping module is ensured, the positioning is accurate, the clamping structure is assembled in place at one time, and the working efficiency is improved.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an assembly auxiliary fixture, and more particularly, to an assembly auxiliary fixture with precise positioning.
[ background of the invention ]
When products (such as aluminum magnesium pieces) are ground, clamping structures are required to clamp and then positioning the grinding. Referring to fig. 1, a schematic diagram of a clamping structure is shown, the clamping structure includes a left clamping module 10 and a right clamping module 20, the left clamping module 10 has a left pushing cylinder 11, a left buffer 12, a left clamping plate 13 and a left copying clamping block 14, the left clamping plate 13 is connected to the left pushing cylinder 11, and the left copying clamping block 14 is disposed on the left clamping plate 13; the right clamping module 20 is provided with a right pushing cylinder 21, a right buffer 22, a right clamping plate 23, a right copying clamping block 24 and a motor 25, the right clamping plate 23 is connected with the right pushing cylinder 21, the right copying clamping block 24 is arranged on the right clamping plate 23, and the motor 25 is connected with the right copying clamping block 24. The left profiling clamping block 14 and the right profiling clamping block 24 clamp the product by pushing through the left pushing cylinder 11 and the right pushing cylinder 21, the grinding device grinds the product, and then the motor 25 rotates to drive the product to rotate, so that the grinding device grinds the other side of the product.
However, when assembling the clamping structure, in the prior art, a worker usually positions the left clamping module 10 and the right clamping module 20 on the bottom plate 30 by feel for assembly, and does not have a datum point for positioning and assembly, and after assembly, the worker may find that the assembly position of the clamping structure is not appropriate, for example, the clamping distance is not appropriate, the clamping distance is not concentric, or the height is not appropriate, and the like, so that the product cannot be clamped, or the product can be scratched, and the like.
In view of the above, it is necessary to develop an assembly auxiliary fixture to solve the above problems.
[ summary of the invention ]
Therefore, an object of the present invention is to provide an assembly auxiliary fixture, which can provide a positioning reference to assemble a clamping structure to a position at one time.
In order to achieve the above object, the assembly auxiliary fixture of the present invention is used for assisting the assembly of a clamping structure, the clamping structure has a left clamping module and a right clamping module, the left clamping module and the right clamping module respectively have a left push cylinder and a right push cylinder to cooperate to clamp a product, and the assembly auxiliary fixture includes:
a support body having a through hole thereon;
the positioning shaft is a cylindrical body and penetrates through the through hole of the supporting body, a first step surface and a second step surface are arranged on the positioning shaft, the first step surface is located at the end of the positioning shaft, the second step surface is located between the two end portions of the positioning shaft, the diameters of the cross sections where the first step surface and the second step surface are located are larger than the diameter of the through hole, and the first step surface and the second step surface are located on the same side of the supporting body.
Optionally, the length of the positioning shaft is adjustable according to the size of the product.
Optionally, the bottom of the support body is fixedly connected with a positioning plate, the positioning plate is provided with a screw hole, and the assembling auxiliary jig is locked on a bottom plate needing to be provided with a clamping structure through a matching screw.
Optionally, the top of the body is fixedly connected with a top plate, the top plate is cuboid, and at least two grooves are formed in the length direction of the top plate.
Optionally, a distance between the first step surface and the second step surface is less than or equal to a maximum stroke of a left pushing cylinder in the clamping structure.
Compared with the prior art, the assembly auxiliary jig has the advantages that the first step surface and the second step surface are arranged on the positioning shaft, when the clamping structure is assembled, the assembly auxiliary jig is locked on the bottom plate, then the end, provided with the first step surface, of the positioning shaft is inserted into the left profiling clamping block, the first step surface is enabled to be flush with the left clamping plate, the left pushing cylinder is pushed, the positioning shaft moves rightwards from the through hole, after the second step surface is flush with the support body, the stroke of the left pushing cylinder of the left clamping module is determined, and the left clamping modules such as the left buffer and the left pushing cylinder are fixed; and then taking down the quick assembly jig, installing a product, and determining the position of the right clamping module. Therefore, the auxiliary assembly jig provides a positioning reference, ensures the concentricity of the left clamping module and the right clamping module, accurately positions, enables the clamping structure to be assembled in place at one time, and improves the working efficiency.
[ description of the drawings ]
Fig. 1 shows a schematic view of a clamping structure.
FIG. 2 is a schematic view of an assembly of the auxiliary fixture of the present invention.
FIG. 3 is an exploded view of the auxiliary fixture of the present invention.
FIG. 4 is a schematic view of a first state of the auxiliary fixture of the present invention.
FIG. 5 is a schematic view of a second state of the auxiliary fixture of the present invention.
FIG. 6 is a schematic view showing a third state of the auxiliary fixture of the present invention.
Fig. 7 is a schematic view of the clamping structure after the assembly of the auxiliary assembly fixture according to the present invention.
[ detailed description ] embodiments
Referring to fig. 2 and 3, fig. 2 is a schematic view illustrating an assembly of the auxiliary fixture of the present invention, and fig. 3 is an exploded schematic view illustrating the auxiliary fixture of the present invention.
In this embodiment, the assembly auxiliary fixture 100 of the present invention is used for assisting in assembling a clamping structure (please refer to fig. 1), the clamping structure has a left clamping module 10 and a right clamping module 20, the left clamping module 10 and the right clamping module 20 respectively have a left pushing cylinder 11 and a right pushing cylinder 21 to cooperate with a product 40 (as shown in fig. 7), the assembly auxiliary fixture 100 includes:
a support body 101 having a through hole 102 thereon;
the positioning shaft 103 is a cylindrical body and penetrates through the through hole 102 of the supporting body 101, a first step surface 104 and a second step surface 105 are arranged on the positioning shaft 103, wherein the first step surface 104 is located at the end of the positioning shaft 103, the second step surface 105 is located between the two ends of the positioning shaft 103, the diameters of the cross sections where the first step surface 104 and the second step surface 105 are located are larger than the diameter of the through hole 102, and the first step surface 104 and the second step surface 105 are located on the same side of the supporting body 101.
The length of the positioning shaft 103 is adjustable according to the size of the product 40, so that the assembly auxiliary fixture 100 can be used for different types or different kinds of products 40.
The bottom of the supporting body 101 is fixedly connected with a positioning plate 106, the positioning plate 106 is provided with a screw hole 107, and the assembling auxiliary fixture 100 is locked on the bottom plate 30 needing to be provided with the clamping structure by matching screws.
The top of the supporting body 101 is fixedly connected with a top plate 108, the top plate 108 is rectangular, and at least two grooves 109 are formed along the length direction of the top plate 108. Before the product 40 is clamped by the clamping structure, the product 40 is clamped to the clamping structure from other stations by a grabbing cylinder matched with the clamping structure, and the two grooves 109 are used for positioning the position of the grabbing cylinder, so that the grabbing cylinder is better installed.
In order to ensure the effective operation of the left push cylinder 11, the distance between the first step surface 104 and the second step surface 105 is less than or equal to the maximum stroke of the left push cylinder 11 in the clamping structure.
Fig. 4 is a schematic view showing a first state of the auxiliary assembly fixture of the present invention in use. When assembling the clamping structure, the auxiliary assembly jig 100 is locked on the bottom plate 30 to which the clamping structure needs to be mounted, and then the end of the positioning shaft 103 provided with the first step surface 104 is inserted into the left copying clamp block 14, so that the first step surface 104 is aligned with the left copying clamp block 14.
Fig. 5 is a schematic view showing a second state of the auxiliary assembly fixture of the present invention in use. The left pushing cylinder 11 is pushed, the left pushing cylinder 11 pushes the left clamping plate 13 and the left profiling clamping block 14 to move rightwards, accordingly, the positioning shaft 103 moves rightwards from the through hole 102, and the diameter of the section where the second step surface 105 is located is larger than that of the through hole 102, so that after the second step surface 105 is attached to the supporting body 101 in a flush mode, the positioning shaft 103 is clamped, and the left pushing cylinder 11 stops moving. Thereby, the stroke of the left push cylinder 11 is determined.
Fig. 6 is a schematic diagram showing a third state of the auxiliary assembly fixture of the present invention in use. After the stroke of the left push cylinder 11 is determined, the position of the left buffer 12 is determined, the left buffer 12 is fixed to the base plate 30 using a screw, and then the position of the left push cylinder 11 is fixed, thereby fixing the position of the left clamping module 10. Due to the positioning shaft 103, it is determined that the right clamping module 20 and the left clamping module 10 are in a concentric position.
Fig. 7 is a schematic view showing a clamping structure assembled by using the auxiliary assembly fixture of the present invention. The assembly auxiliary fixture 100 is taken down, one end of the product 40 is clamped in the left profiling clamping block 14, then the right pushing cylinder 21 is pushed, the right profiling clamping block 24 and the left profiling clamping block 14 are matched to clamp the product 40, and therefore the stroke of the right pushing cylinder 21 is determined. After the stroke of the right push cylinder 21 is determined, the position of the right bumper 22 is determined, the right bumper 22 is fixed to the base plate 30 using a screw, and then the position of the right push cylinder 21 is fixed and the motor 25 is fixed. The assembly of the entire clamping structure is completed.
In summary, the assembly auxiliary fixture 100 of the present invention provides a positioning reference, and the positioning shaft 103 is used to ensure the concentricity of the left clamping module 10 and the right clamping module 20, so as to precisely position, and to assemble the clamping structure in place at one time, thereby improving the working efficiency.
Claims (4)
1. The utility model provides an equipment auxiliary fixture for supplementary equipment presss from both sides tight structure, presss from both sides tight structure and has left centre gripping module and right centre gripping module, and left centre gripping module and right centre gripping module have left push cylinder and right push cylinder cooperation respectively and press from both sides tight product, left side centre gripping module still has left profile modeling clamp splice, left splint and left buffer, its characterized in that, equipment auxiliary fixture includes:
a support body having a through hole thereon;
the positioning shaft is a cylindrical body and penetrates through the through hole of the supporting body, a first step surface and a second step surface are arranged on the positioning shaft, the first step surface is located at the end part of the positioning shaft, the second step surface is located between the two end parts of the positioning shaft, the diameters of the sections where the first step surface and the second step surface are located are larger than the diameter of the through hole, the first step surface and the second step surface are located on the same side of the supporting body, and the distance between the first step surface and the second step surface is smaller than or equal to the maximum stroke of a left pushing cylinder in a clamping structure;
when the clamping structure is assembled, the auxiliary assembling jig is locked on a bottom plate to be installed on the clamping structure, then one end, provided with a first step surface, of the positioning shaft is inserted into the left profiling clamping block, the first step surface is attached to the left clamping plate, the left pushing cylinder is pushed, the positioning shaft moves rightwards from the through hole, after the second step surface is attached to the support body, the stroke of the left pushing cylinder of the left clamping module is determined, and the left clamping modules of the left buffer, the left pushing cylinder and the like are fixed; and then taking down the quick assembly jig, installing a product, and determining the position of the right clamping module.
2. The auxiliary assembly jig of claim 1, wherein the length of the positioning shaft is adjustable according to the size of the product.
3. The auxiliary assembly jig of claim 1, wherein a positioning plate is fixedly connected to the bottom of the support body, the positioning plate is provided with a screw hole, and the auxiliary assembly jig is locked on a bottom plate to which the clamping structure is to be mounted by using screws.
4. The auxiliary assembly jig of claim 1, wherein a top plate is fixedly connected to the top of the body, the top plate is rectangular, and at least two grooves are formed along the length direction of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768198.7A CN107775569B (en) | 2016-08-30 | 2016-08-30 | Auxiliary jig for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768198.7A CN107775569B (en) | 2016-08-30 | 2016-08-30 | Auxiliary jig for assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107775569A CN107775569A (en) | 2018-03-09 |
| CN107775569B true CN107775569B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768198.7A Active CN107775569B (en) | 2016-08-30 | 2016-08-30 | Auxiliary jig for assembly |
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| CN (1) | CN107775569B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520223B (en) * | 2021-06-29 | 2022-10-25 | 上海高仙自动化科技发展有限公司 | Crystal face machine, adjusting tool and gap adjusting method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202763731U (en) * | 2012-09-25 | 2013-03-06 | 江苏省计量科学研究院 | Fast locating fixture of integral wheel |
| CN105499957A (en) * | 2015-12-31 | 2016-04-20 | 山西顾德宝丰重工机械有限公司 | Automatic bearing seat feeding mechanism for processing support roller bodies and method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1742023A1 (en) * | 1989-07-12 | 1992-06-23 | Ровенский Научно-Исследовательский Институт Технологии Машиностроения | Automated assembly line for high-pressure hoses |
| CN201750298U (en) * | 2009-12-28 | 2011-02-16 | 苏州工业园区泰格电子科技有限公司 | Clamping mechanism of stator assembly machine |
| CN202461934U (en) * | 2012-01-11 | 2012-10-03 | 无锡爱玛车业有限公司 | Retaining bowl assembling tool of front fork of electric vehicle |
| CN203343921U (en) * | 2013-06-03 | 2013-12-18 | 宁波朗迪叶轮机械有限公司 | Dynamic balancing machine clamping device detecting unbalanced position of cross-flow fan blade |
| CN203752025U (en) * | 2014-03-25 | 2014-08-06 | 儒拉玛特自动化技术(苏州)有限公司 | Locating assembly clamp for rotation assembly for automobile seat recliner |
-
2016
- 2016-08-30 CN CN201610768198.7A patent/CN107775569B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202763731U (en) * | 2012-09-25 | 2013-03-06 | 江苏省计量科学研究院 | Fast locating fixture of integral wheel |
| CN105499957A (en) * | 2015-12-31 | 2016-04-20 | 山西顾德宝丰重工机械有限公司 | Automatic bearing seat feeding mechanism for processing support roller bodies and method thereof |
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| Publication number | Publication date |
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| CN107775569A (en) | 2018-03-09 |
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