CN212735787U - Press-in clamp for assembly - Google Patents
Press-in clamp for assembly Download PDFInfo
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- CN212735787U CN212735787U CN202021036774.7U CN202021036774U CN212735787U CN 212735787 U CN212735787 U CN 212735787U CN 202021036774 U CN202021036774 U CN 202021036774U CN 212735787 U CN212735787 U CN 212735787U
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- positioning
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- assembly
- pressing
- limiting
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Abstract
The utility model discloses an anchor clamps of impressing for assembly, include: the device comprises a bracket, a pressing shaft, a connecting shaft, a pressing rod and a limiting assembly; the pressure lever is connected to the connecting shaft and is connected with the pressure shaft through the connecting shaft; a gear is sleeved on the connecting shaft, a rack matched with the gear is arranged on the pressing shaft, and the connecting shaft is meshed with the pressing shaft; the pressing shaft is arranged above the bracket and is positioned above the part main body; the limiting assembly is arranged on the pressing shaft and comprises a limiting screw, a nut, a spring, a limiting plate and a positioning screw; the nut is arranged at the free end of the limiting screw, the spring is sleeved on the limiting screw, the limiting plate is sleeved on the spring, and the positioning screw penetrates through the limiting plate to be abutted against the limiting screw. In this way, the utility model discloses both can effectively avoid installing the axle and not installing the rework that targets in place and lead to, can effectively avoid installing the excessive product of axle of impressing and leading to again scrap or the fish tail to improve the assembly effect, guarantee the product quality, saved the resource.
Description
Technical Field
The utility model relates to a part assembly technical field especially relates to an anchor clamps of impressing for assembly.
Background
In the manufacturing process of aviation products, part of aviation products need to be assembled after machining, and the traditional assembly mode is that a part main body needing to be assembled and an installation shaft are simply aligned and pressed in through a device.
The existing aviation products belong to structural appearance parts, and the requirements of appearance are also met on the premise of meeting assembly. The traditional assembly mode is not provided with a limiting device, so that the installation shaft is easy to deflect in the installation process, and the product is scrapped or scratched. And, because there is not stop device, can have the installation axle not install in place and lead to the secondary to reprocess, perhaps the installation axle installs too much, leads to scrapping, has increased the assemble duration, has wasted the resource.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an anchor clamps of impressing for assembly, both can effectively avoid installing the axle and do not install the rework that targets in place and lead to, can effectively avoid installing the excessive product of axle to impress and lead to again scrap or the fish tail to improve the assembly effect, guarantee the product quality.
In order to achieve the above object, the technical solution of the present invention is:
a press-in jig for assembly, comprising: the device comprises a bracket, a pressing shaft, a connecting shaft, a pressing rod and a limiting assembly; the pressure lever is connected to the connecting shaft and is connected with the pressure shaft through the connecting shaft; the connecting shaft is sleeved with a gear, the pressing shaft is provided with a rack matched with the gear, and the connecting shaft is meshed with the pressing shaft; the pressing shaft is arranged above the support and is positioned above the part main body; the limiting assembly is arranged on the pressing shaft and comprises a limiting screw, a nut, a spring, a limiting plate and a positioning screw; the nut sets up the free end of stop screw, the spring housing is established on the stop screw, the limiting plate cover is established on the spring, the set screw pass the limiting plate with the stop screw butt.
Preferably, the pressing shaft is provided with a plurality of fixing grooves in the vertical direction, and the limiting assembly is connected with the pressing shaft through the fixing grooves.
Preferably, the limiting plate is provided with a vertical waist-shaped hole, the limiting plate is connected to the pressing shaft through a bolt, and the bolt penetrates through the waist-shaped hole.
Preferably, the part further comprises a guide shaft connected to the pressing shaft, and the guide shaft is located above the part body.
Preferably, the part fixing device further comprises a backing plate, wherein the backing plate is arranged on the support and located below the part main body.
Preferably, the part further comprises a positioning assembly, and the positioning assembly is arranged between the pressing shaft and the part main body; the positioning assembly comprises a positioning block and a positioning pin, the positioning block is provided with a positioning groove, the positioning pin penetrates through the part main body, and one end of the positioning pin is movably inserted into the positioning groove of the positioning block.
Preferably, the positioning assembly further comprises a positioning seat, the positioning seat is located below the pressing shaft, the positioning seat is placed on the part main body, and the mounting shaft is movably inserted into the positioning seat.
Preferably, the positioning assembly further comprises a positioning plate, the positioning plate is placed on the part main body, and the positioning block is arranged on the positioning plate.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
the utility model provides a anchor clamps of impressing for assembly is injectd the stroke of last item through spacing subassembly, both can effectively avoid the installation axle not install the rework that targets in place and lead to, can effectively avoid the product that excessively impresses of installation axle and lead to again scrapping or fish tail to improve the assembly effect, guarantee the product quality, saved the resource.
Drawings
Fig. 1 is a schematic structural view of an indentation jig for assembly according to the present invention.
Fig. 2 is a schematic structural view of another angle of the press-in jig for assembling of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is an exploded view of a press-in jig for assembly according to the present invention.
Fig. 5 is a schematic structural view of a rack and a gear in the press-in jig for assembly according to the present invention.
Fig. 6 is a schematic structural view of a limiting component in an indentation jig for assembly according to the present invention.
Fig. 7 is a sectional view taken in the direction of a-a in fig. 6.
Fig. 8 is an exploded view of a spacing assembly in an indentation fixture for assembly in accordance with the present invention.
Description of reference numerals: the positioning device comprises a support 1, a pressing shaft 2, a rack 21, a connecting shaft 3, a gear 31, a pressing rod 4, a limiting assembly 5, a limiting screw 51, a nut 52, a spring 53, a limiting plate 54, a positioning screw 55, a guide shaft 6, a backing plate 7, a positioning assembly 8, a positioning block 81, a positioning groove 811, a positioning pin 82, a positioning seat 83, a positioning plate 84, a part main body 91 and a mounting shaft 92.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the drawings, a press-in jig for assembly includes: support 1, pressure shaft 2, connecting axle 3, depression bar 4 and spacing subassembly 5. The pressure lever 4 penetrates through the connecting shaft 3 to be connected to the connecting shaft 3, and the pressure lever 4 is connected with the pressure shaft 2 through the connecting shaft 3. The gear 31 is sleeved on the connecting shaft 3, the rack 21 matched with the gear 31 is arranged on the pressing shaft 2, the connecting shaft 3 is meshed with the pressing shaft 2, and the rotary force of the pressing rod 4 is converted into an upper linear force and a lower linear force under the action of the gear 31 and the rack 21.
The downward acting force of the pressing-in clamp is mainly transmitted by the gear 31 and the rack 21, and the rotation motion of the gear 31 is converted into the reciprocating linear motion of the rack 21. The gear 31 is made of 45-grade steel or 41CR4 and is hardened and tempered, and the surface hardness is above 56 HRC. The gear 31 and the rack 21 can ensure constant power transmission ratio, can transmit the motion of two shafts with any included angle, and has high reliability.
The support 1 is used for supporting and fixing the whole press-in fixture, the press shaft 2 is arranged above the support 1, and the press shaft 2 is positioned above the part main body 91. The pressing lever 4 is pressed down counterclockwise, and the pressing shaft 2 moves down to press the mounting shaft 92 into the part main body 91.
The last a plurality of fixed slots that are provided with of last in vertical direction of last pressure shaft 2, spacing subassembly 5 passes through the fixed slot and is connected with pressure shaft 2, and the fixed slot is provided with the internal thread, and spacing subassembly 5 passes through bolted connection on pressure shaft 2, and bolted connection is in the fixed slot of difference, and pressure shaft 2 also can corresponding change to the distance of part main part 91.
The limiting assembly 5 is arranged on the pressing shaft 2, and the limiting assembly 5 comprises a limiting screw 51, a nut 52, a spring 53, a limiting plate 54 and a positioning screw 55. The nut 52 is arranged at the free end of the limit screw 51, the spring 53 is sleeved on the limit screw 51, the limit plate 54 is sleeved on the spring 53, and the positioning screw 55 passes through the limit plate 54 and abuts against the limit screw 51. The limiting plate 54 is provided with a vertical waist-shaped hole, the limiting plate 54 is connected to the pressure shaft 2 through a bolt, and the bolt penetrates through the waist-shaped hole.
The press-in jig further includes a guide shaft 6, the guide shaft 6 is connected to the press shaft 2, and the guide shaft 6 is located above the part main body 91. The guide shaft 6 mainly plays a role in positioning and compressing, the guide shaft 6 can be designed to have a corresponding size according to the specification and the shape of the mounting shaft 92, and the guide shaft 6 pushes the mounting shaft 92 to move downwards together until the mounting shaft 92 is pressed into the main body under the stress, so that the assembly is completed.
In order to adjust the distance between the part main body 91 and the pressure shaft 2 conveniently, the pressure shaft type part pressing device further comprises a base plate 7, the base plate 7 is arranged on the support 1, the base plate 7 is located below the part main body 91, and the base plate 7 is suitable for assembling and pressing two main bodies with different heights.
Preferably, a positioning assembly 8 is further included, and the positioning assembly 8 is arranged between the pressing shaft 2 and the part main body 91. The positioning assembly 8 comprises a positioning block 81 and a positioning pin 82, wherein the positioning block 81 mainly limits the downward pressing distance of the pressing shaft 2 or the guide shaft 6, so that the pressing depth of the mounting shaft 92 is limited, and the phenomenon that the pressing depth causes scrapping or the pressing depth causes repairing is prevented.
The positioning block 81 is provided with a positioning groove 811, the positioning pin 82 penetrates through the part body 91, one end of the positioning pin 82 is movably inserted into the positioning groove 811 of the positioning block 81, and the mounting direction of the mounting shaft 92 can be limited by the positioning pin 82.
The positioning assembly 8 further comprises a positioning seat 83, the positioning seat 83 is located below the pressing shaft 2, the positioning seat 83 is placed on the part main body 91, and the mounting shaft 92 is movably inserted in the positioning seat 83. The positioning pin 82 is inserted into the hole of the mounting shaft 92, then the positioning pin 82 and the mounting shaft 92 are inserted into the positioning seat 83 together, one end of the positioning pin 82 is inserted into the positioning groove 811 of the positioning block 81, the guide shaft 6 is pressed down, the mounting shaft 92 is mounted in the main body, and then the positioning pin 82 is pulled out
The positioning assembly 8 further comprises a positioning plate 84, the positioning plate 84 is placed on the part main body 91, the positioning block 81 is arranged on the positioning plate 84, and a through hole is formed in the positioning plate 84. The positioning block 81 and the positioning seat 83 are integrated by the positioning plate 84, and can protect the part main body 91 to a certain extent.
In the actual pressing-in assembling process, the pressing shaft 2 and the connecting shaft 3 are arranged in the bracket 1, the pressing rod 4 is arranged in the connecting shaft 3, and then the screw is locked. The compression bar 4 is fixed, and subsequently, if the left length and the right length of the compression bar 4 are adjusted, the screws are loosened and then locked after the adjustment is finished.
The part main body 91 is then positioned on the bracket 1, and the positioning plate 84 is positioned on the part main body 91. The positioning pin 82 is inserted into the hole of the mounting shaft 92 with both ends protruding by about 5mm, and both ends are inserted into the corresponding through holes of the positioning plate 84 as a whole. Meanwhile, one end of the protruding positioning pin 82 is inserted into the positioning groove 811 of the positioning block 81, the hand pressure lever 4 rotates anticlockwise, the guide shaft 6 moves downwards, the mounting shaft 92 and the positioning pin 82 are pressed downwards, the assembly is completed when the positioning pin 82 is pressed to a proper position, and then the positioning pin 82 of the mounting shaft 92 of the part main body 91 is taken out.
In order to ensure the convenience and rapidness of the limiting component 5, the front section of the limiting screw 51 is provided with a screw with the length of 20mm, the rear end of the limiting screw 51 is provided with a polished circle, a proper spring 53 is arranged on the polished circle, then the limiting screw 51 and the spring 53 are assembled together and are arranged in a limiting plate 54, and then the nut 52 is locked. Under the effect of spring 53 and gravity, limit screw 51 can move down, and under the effect of pressure axle 2, limit screw 51 can touch support 1, and spring 53 compresses, locks set screw 55 behind the suitable position, can fix the limiting plate 54 position. In order to prevent sliding, the limiting screw 51 can be locked again, the limiting screw 51 is guaranteed doubly, and the limiting screw can not be loosened any more, so that the limiting effect can be achieved.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. A press-in jig for assembly, comprising: the device comprises a bracket, a pressing shaft, a connecting shaft, a pressing rod and a limiting assembly; the pressure lever is connected to the connecting shaft and is connected with the pressure shaft through the connecting shaft; the connecting shaft is sleeved with a gear, the pressing shaft is provided with a rack matched with the gear, and the connecting shaft is meshed with the pressing shaft; the pressing shaft is arranged above the support and is positioned above the part main body; the limiting assembly is arranged on the pressing shaft and comprises a limiting screw, a nut, a spring, a limiting plate and a positioning screw; the nut sets up the free end of stop screw, the spring housing is established on the stop screw, the limiting plate cover is established on the spring, the set screw pass the limiting plate with the stop screw butt.
2. A press-in jig for assembly according to claim 1, wherein: the pressing shaft is provided with a plurality of fixing grooves in the vertical direction, and the limiting assembly is connected with the pressing shaft through the fixing grooves.
3. A press-in jig for assembly according to claim 1, wherein: the limiting plate is provided with a vertical waist-shaped hole, the limiting plate is connected to the pressing shaft through a bolt, and the bolt penetrates through the waist-shaped hole.
4. A press-in jig for assembly according to claim 1, wherein: the part pressing device is characterized by further comprising a guide shaft, wherein the guide shaft is connected to the pressing shaft and is positioned above the part main body.
5. A press-in jig for assembly according to claim 1, wherein: the part fixing device is characterized by further comprising a backing plate, wherein the backing plate is arranged on the support and located below the part main body.
6. A press-in jig for assembly according to claim 1, wherein: the positioning component is arranged between the pressing shaft and the part main body; the positioning assembly comprises a positioning block and a positioning pin, the positioning block is provided with a positioning groove, the positioning pin penetrates through the part main body, and one end of the positioning pin is movably inserted into the positioning groove of the positioning block.
7. The press-in jig for assembly according to claim 6, wherein: the positioning assembly further comprises a positioning seat, the positioning seat is located below the pressing shaft and placed on the part main body, and the mounting shaft is movably inserted in the positioning seat.
8. The press-in jig for assembly according to claim 6, wherein: the positioning assembly further comprises a positioning plate, the positioning plate is placed on the part main body, and the positioning block is arranged on the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036774.7U CN212735787U (en) | 2020-06-08 | 2020-06-08 | Press-in clamp for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036774.7U CN212735787U (en) | 2020-06-08 | 2020-06-08 | Press-in clamp for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212735787U true CN212735787U (en) | 2021-03-19 |
Family
ID=75007197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021036774.7U Active CN212735787U (en) | 2020-06-08 | 2020-06-08 | Press-in clamp for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212735787U (en) |
-
2020
- 2020-06-08 CN CN202021036774.7U patent/CN212735787U/en active Active
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