CN214814232U - An automatic and efficient riveting mechanism - Google Patents
An automatic and efficient riveting mechanism Download PDFInfo
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- CN214814232U CN214814232U CN202120125819.6U CN202120125819U CN214814232U CN 214814232 U CN214814232 U CN 214814232U CN 202120125819 U CN202120125819 U CN 202120125819U CN 214814232 U CN214814232 U CN 214814232U
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- riveting
- pressing
- cylinder
- pressing block
- air cylinder
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Abstract
本实用新型公开了一种自动化高效铆压机构，包括：设有铆压部的机架；设置在铆压部一侧的压块单元，压块单元包括能朝向铆压部移动的第一气缸，与第一气缸临近铆压部的一侧传动连接的第二气缸，第二气缸临近铆压部的一侧传动连接有至多两个气动夹爪，一个气动夹爪传动连接一个压块，第二气缸能带动压块沿朝向铆压部的方向移动，以使压块与铆压部相抵接；能与压块的端面相抵接的压头。该铆压机构能使得压块与多个铆点接触，一次完成多点铆压，避免了多次对点，使多个铆点受力均匀，铆压效果较好；且该铆压机构对于铆点的形状及铆压点位的精度要求不高，方便工人设计、安装及调试，对于不同的产品无需更换压头，通用性较好，大大降低了生产成本。
The utility model discloses an automatic high-efficiency riveting and pressing mechanism, comprising: a frame provided with a riveting and pressing part; a pressing block unit arranged on one side of the riveting and pressing part; , a second cylinder connected to the side of the first cylinder adjacent to the riveting and pressing part, the second cylinder is connected to the side of the riveting and pressing part at most two pneumatic clamping jaws, one pneumatic clamping jaw is drivingly connected to a pressing block, the first The two cylinders can drive the pressing block to move in the direction toward the riveting and pressing part, so that the pressing block and the riveting pressing part abut; the pressing head can abut against the end face of the pressing block. The riveting pressure mechanism can make the pressure block contact with multiple riveting points, complete multi-point riveting pressure at one time, avoid multiple point alignment, make multiple riveting points uniformly stressed, and have better riveting pressure effect; and the riveting pressure mechanism is suitable for The shape of the riveting point and the accuracy of the riveting pressure point are not high, which is convenient for workers to design, install and debug. There is no need to replace the indenter for different products, and the versatility is good, which greatly reduces the production cost.
Description
Technical Field
The utility model relates to a riveting technical field, specific is an automatic change high-efficient riveting mechanism.
Background
In the processing process of the products, the two products are often connected through a riveting mechanism. The existing riveting mechanism can only carry out independent riveting on each riveting point, when a plurality of riveting points exist on a product, the point alignment is needed for many times, and the whole riveting can be completed only by riveting many times, so that the riveting efficiency is greatly reduced, moreover, each riveting point is stressed unevenly, the condition that the product is unqualified is easy to occur, and the reject ratio is increased; or install a plurality of rivets on riveting mechanism and carry out the riveting, need guarantee the position accuracy of a plurality of riveting points simultaneously, the workman's of not being convenient for debugging installation, when carrying out the riveting to different products, need change the rivet, the commonality is relatively poor, has increased manufacturing cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides an automatic change high-efficient riveting mechanism, it is used for solving current riveting mechanism riveting inefficiency, defective rate height, the relatively poor problem of commonality.
The embodiment of the application discloses automatic change high-efficient riveting mechanism through setting up two briquetting at most, moves the briquetting to riveting portion top, and rethread pressure head pushes down the briquetting for briquetting and a plurality of riveting point contact once accomplish the multiple spot riveting, avoided many times the counter point, make a plurality of riveting point atress even, and this riveting mechanism is not high to the shape of riveting point and the required precision of riveting point position, makes things convenient for workman's design, installation and debugging, need not to change the pressure head to different products, and the commonality is better, greatly reduced manufacturing cost. Wherein, an automatic high-efficient riveting mechanism includes:
the riveting device comprises a rack, wherein a riveting part is arranged on the rack;
the pressing block unit is arranged on one side of the riveting part and comprises a first air cylinder capable of moving towards the riveting part and a second air cylinder in transmission connection with one side, close to the riveting part, of the first air cylinder, at most two pneumatic clamping jaws are in transmission connection with one side, close to the riveting part, of the second air cylinder, one pneumatic clamping jaw is in transmission connection with one pressing block, and the second air cylinder can drive the pressing block to move along the direction towards the riveting part so as to enable the pressing block to be abutted against the riveting part;
the pressing head can be abutted to the end face of the pressing block and can push the pressing block to press the riveting portion tightly.
Furthermore, the riveting portion is arranged on a base, and the base is fixed on the rack through bolts.
Furthermore, a fixed seat is arranged at the lower part of the first air cylinder, and the first air cylinder is fixedly connected with the rack through the fixed seat.
Furthermore, the first cylinder is fixedly connected with the second cylinder through a connecting plate.
Furthermore, a linear guide rail is arranged on the rack along a first direction, a sliding groove is formed in the bottom of the connecting plate, and the connecting plate can move along the first direction relative to the rack under the pushing of the first cylinder.
Furthermore, the second cylinder includes two transmission portions, and every transmission portion transmission is connected with pneumatic clamping jaw, two transmission portions can drive two pneumatic clamping jaw along second direction relative motion or opposite movement.
Furthermore, the pneumatic clamping device comprises two pressing blocks, each pressing block is connected with each pneumatic clamping jaw, and the second air cylinder further drives the pressing blocks to move relatively or oppositely.
Furthermore, a spring is arranged between the two pressing blocks, and the two pressing blocks can elastically move along the vertical direction.
Furthermore, the device also comprises a third air cylinder, wherein the third air cylinder is fixed on the upper part of the rack, and the third air cylinder is in transmission connection with the pressure head so as to drive the pressure head to move along the vertical direction.
The utility model has the advantages as follows:
the riveting mechanism is provided with at most two pressing blocks, the pressing blocks are moved to the upper part of the riveting part through the first air cylinder and the second air cylinder, and the pressing blocks are pressed downwards through the pressing heads, so that the pressing blocks are contacted with a plurality of riveting points, multi-point riveting is completed at one time, multiple point alignment is avoided, the plurality of riveting points are uniformly stressed, and the riveting effect is good; and the riveting mechanism has low requirements on the shape of the riveting point and the precision of the riveting point position, is convenient for workers to design, install and debug, does not need to replace a pressure head for different products, has good universality and greatly reduces the production cost.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 a schematic structural diagram of an automatic high-efficiency riveting mechanism in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a part of the automatic high-efficiency riveting mechanism in the embodiment of the present invention.
Reference numerals of the above figures: 1. a frame; 2. riveting and pressing part; 3. a briquetting unit; 4. a first cylinder; 5. a second cylinder; 6. a pneumatic clamping jaw; 7. briquetting; 8. a pressure head; 9. a base; 10. a fixed seat; 11. a connecting plate; 12. a linear guide rail; 13. and a third cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.
The automatic high-efficient riveting mechanism of this embodiment, through setting up two briquetting at most, move the briquetting to riveting portion top, rethread pressure head pushes down the briquetting for the briquetting contacts with a plurality of riveting points, once accomplish the multiple spot riveting, avoided the multiple spot counter point, make a plurality of riveting stress even, and this riveting mechanism is not high to the shape of riveting point and the required precision of riveting point position, makes things convenient for workman's design, installation and debugging, need not to change the pressure head to different products, and the commonality is better, greatly reduced manufacturing cost.
Automatic change high-efficient riveting mechanism includes:
the riveting device comprises a rack 1, wherein a riveting part 2 is arranged on the rack 1;
the pressing block 7 unit 3 is arranged on one side of the riveting portion 2, the pressing block 7 unit 3 comprises a first air cylinder 4 capable of moving towards the riveting portion 2, and a second air cylinder 5 in transmission connection with one side, close to the riveting portion 2, of the first air cylinder 4, one side, close to the riveting portion 2, of the second air cylinder 5 is in transmission connection with at most two pneumatic clamping jaws 6, one pneumatic clamping jaw 6 is in transmission connection with one pressing block 7, and the second air cylinder 5 can drive the pressing block 7 to move in the direction towards the riveting portion 2, so that the pressing block 7 is abutted to the riveting portion 2;
the pressing head 8 can be abutted to the end face of the pressing block 7, and the pressing head 8 can push the pressing block 7 to press the riveting portion 2.
With reference to fig. 1 and 2, with the above structure, a worker places a product on the base 9 of the frame 1 and activates the first cylinder 4. The first air cylinder 4 is in transmission connection with a connecting plate 11 arranged on one side close to the riveting portion 2, and a linear guide rail 12 is connected to the bottom of the connecting plate 11 in a sliding mode, so that the second air cylinder 5 and the pressing block 7 are driven to move along a first direction, and the pressing block 7 can reach the position above the product. Then the second cylinder 5 is started, one side, close to the product, of the second cylinder 5 is in transmission connection with two pneumatic clamping jaws 6, the two pneumatic clamping jaws 6 clamp one pressing block 7 respectively, the pressing block is driven by the second cylinder 5 to move relatively towards the direction close to the product, and the second cylinder 5 drives the pressing block 7 to move to the position right above the product towards the direction close to the product. At this time, the third cylinder 13 drives the pressing head 8 above the product to move downward along the vertical direction, and presses the pressing block 7 right above the product downward, so that the pressing block 7 is in contact with a plurality of riveting points to complete riveting. Finally, the third cylinder 13 drives the pressing head 8 to move upwards along the vertical direction, the pressing block 7 is restored to the original shape by the rebounding of the spring in the pressing block 7, and the pressing block 7 is moved away by the second cylinder 5.
Specifically, in this embodiment, the automatic efficient riveting mechanism includes: a frame 1. And the frame 1 is provided with a riveting part 2. A plurality of riveting points can be arranged on the riveting part 2. And a pressing block 7 unit 3 is arranged on one side of the riveting part 2. The press block 7 unit 3 includes a first cylinder 4 movable toward the clinch portion 2. And a second air cylinder 5 is connected to one side of the first air cylinder 4 close to the riveting part 2 in a transmission manner. One side of the second cylinder 5 close to the riveting portion 2 is connected with at most two pneumatic clamping jaws 6 in a transmission mode. And one pneumatic clamping jaw 6 is in transmission connection with a pressing block 7. The pressing block 7 may be a rectangular parallelepiped. The second air cylinder 5 can drive the pressing block 7 to move in the direction towards the riveting portion 2, so that the pressing block 7 is abutted to the riveting portion 2. And the pressure head 8 can be abutted against the end face of the pressing block 7. The ram 8 may be cylindrical. The pressing head 8 can push the pressing block 7 to press the riveting portion 2, riveting of a plurality of riveting points is achieved, repeated point alignment is avoided, stress of the riveting points is uniform, and work efficiency is greatly improved.
Specifically, in the present embodiment, the clinch portion 2 is provided on the base 9. The base 9 may be circular. The base 9 is fixed on the frame 1 by bolts. The riveting portion 2 is located under the pressure head 8, so that the pressure head 8 can complete multi-point riveting at one time, riveting time is shortened, and working efficiency is improved.
Referring to fig. 2, in particular, in the present embodiment, the lower portion of the first cylinder 4 is provided with a fixed seat 10. The holder 10 may be rectangular. The fixed seat 10 is fixedly connected with the frame 1 through a bolt. The lower part of the first cylinder 4 is fixedly connected with the fixed seat 10. The first air cylinder 4 can move along a first direction to drive the second air cylinder 5 and the pressing block 7 to move towards a direction close to the riveting portion 2, so that the pressing block 7 is located above the riveting portion 2, the pressing block 7 is convenient to contact with a plurality of riveting points, one-time riveting of the plurality of riveting points is achieved, and multiple point alignment is avoided.
Specifically, in this embodiment, the first cylinder 4 and the second cylinder 5 are fixedly connected through a connecting plate 11. The connection plate 11 may be rectangular. One end of the first cylinder 4 close to the riveting portion 2 is fixedly connected with the connecting plate 11. The first cylinder 4 can drive the second cylinder 5 to move along a first direction through the connecting plate 11.
In a preferred embodiment, the frame 1 is provided with linear guides 12 along a first direction. The bottom of the connecting plate 11 is provided with a sliding groove. The connecting plate 11 can slide in a first direction relative to the linear guide 12 through a sliding groove at the bottom of the connecting plate. The connecting plate 11 can move along a first direction under the pushing of the first cylinder 4, so as to drive the second cylinder 5 and the pressing block 7 to move along the first direction, and the pressing block 7 moves above the riveting portion 2.
Specifically, in the present embodiment, the second cylinder 5 includes two transmission portions. The two transmission parts can move relatively or oppositely. Each transmission part is connected with a pneumatic clamping jaw 6 in a transmission way. The two transmission parts can drive the two pneumatic clamping jaws 6 to move relatively towards the direction close to the riveting part 2 or move oppositely towards the direction far away from the riveting part 2, so that the pressing block 7 can be positioned right above the riveting part 2 or drive the pressing block 7 to be far away from the riveting part 2 after riveting is finished.
Specifically, in this embodiment, the automatic efficient riveting mechanism includes two pressing blocks 7. Two briquetting 7 all is the cuboid. Each pressing block 7 is connected with each pneumatic clamping jaw 6. The second air cylinder 5 further drives the pressing blocks 7 to move relatively or oppositely, so that the two pressing blocks 7 can rivet and press a plurality of riveting points simultaneously. The pressing block 7 has low requirements on the shape of the riveting point and the precision of the riveting point position, is convenient for workers to install and debug, does not need to replace the pressing head 8 for different products, has good universality and reduces the production cost.
Specifically, in this embodiment, a spring is disposed between the two pressing blocks 7. The two pressing blocks 7 can elastically move along the vertical direction. When the third cylinder 13 drives the pressure head 8 to move downwards along the vertical direction to press the pressing block 7, the spring in the pressing block 7 is compressed, so that the force of the pressure head 8 is transmitted to the riveting point through the pressing block 7, and the riveting of the riveting point is realized; when riveting is completed, the third cylinder 13 drives the pressing head 8 to move upwards along the vertical direction to leave the pressing block 7, the spring in the pressing block 7 returns to the initial state, and the second cylinder 5 drives the pressing block 7 to be far away from the riveting portion 2.
In an alternative embodiment, a transmission is provided on the second cylinder 5. The transmission part can move in the direction towards the riveting part 2. The transmission part is connected with a pneumatic clamping jaw 6 in a transmission way. The transmission part can drive the pneumatic clamping jaw 6 to move towards the direction close to the product, so that the pressing block 7 is positioned right above the riveting part 2, and the pressing block 7 can realize one-time multipoint riveting conveniently.
Specifically, in this embodiment, the automatic efficient riveting mechanism further includes a third cylinder 13. The third cylinder 13 is fixed on the upper part of the frame 1. The third air cylinder 13 is in transmission connection with the pressure head 8 to drive the pressure head 8 to move along the vertical direction. When the riveting point is riveted, the third cylinder 13 drives the pressure head 8 to move downwards along the vertical direction; when the riveting is completed, the third cylinder 13 drives the pressure head 8 to move upwards along the vertical direction.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120125819.6U CN214814232U (en) | 2021-01-18 | 2021-01-18 | An automatic and efficient riveting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120125819.6U CN214814232U (en) | 2021-01-18 | 2021-01-18 | An automatic and efficient riveting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214814232U true CN214814232U (en) | 2021-11-23 |
Family
ID=78954566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120125819.6U Expired - Fee Related CN214814232U (en) | 2021-01-18 | 2021-01-18 | An automatic and efficient riveting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214814232U (en) |
-
2021
- 2021-01-18 CN CN202120125819.6U patent/CN214814232U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |