CN218693562U - Press riveting device - Google Patents
Press riveting device Download PDFInfo
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- CN218693562U CN218693562U CN202222819351.8U CN202222819351U CN218693562U CN 218693562 U CN218693562 U CN 218693562U CN 202222819351 U CN202222819351 U CN 202222819351U CN 218693562 U CN218693562 U CN 218693562U
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- riveting
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pressure riveting equipment, and discloses a pressure riveting device, which comprises a frame, a cylinder, a riveting component and a positioning base, wherein the positioning base is arranged opposite to the riveting component, a vacuum adsorption channel is arranged in the positioning base, an adsorption port communicated with the vacuum adsorption channel is arranged at one end of the positioning base opposite to the riveting head, and a joint communicated with the vacuum adsorption channel is arranged on the positioning base; a raised sealing ring is arranged at one end of the positioning base opposite to the riveting head, and the sealing ring is arranged around the adsorption port; one end of the positioning base, which is opposite to the riveting head, is provided with positioning holes which correspond to the riveting heads one by one; the positioning hole is located on the outer side of the sealing ring. The utility model discloses use the vacuum adsorption device to adsorb the work piece on the location base, can fix the position of work piece from this, avoid the work piece to break away from the riveting pin because of the elasticity that receives the elastic component on the riveting pin.
Description
Technical Field
The utility model relates to a press and rivet equipment technical field, especially relate to a press and rivet device.
Background
The riveting is a riveting method for upsetting a rivet stem or a rivet pin to form an upset head by utilizing static pressure generated by a riveting machine. The general riveting process is to prefabricate a riveting hole on a workpiece and then insert a riveting pin or a riveting rod into the riveting hole of the workpiece for riveting. The riveting piece for pressure riveting has the characteristics of good surface quality, small deformation and high connection strength.
With the design and development of various riveting pins, some riveting pins sleeved with elastic parts such as springs are produced at present, so that the elastic parts easily push the workpiece out of the riveting pins in the process of penetrating the riveting pins with the elastic parts through the workpiece, the workpiece is difficult to position, the workpiece needs to be pressed to complete processing, the workpiece is generally pressed by people, and the pressing mode threatens the life safety of an operator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a rivet pressing device, the in-process of riveting the riveting pin that will overlap the elastic component to the work piece on is solved, and the elastic component is easy with work piece ejection riveting pin, leads to the problem that the work piece is difficult to the location.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a clinch device, comprising:
the riveting device comprises a rack, a riveting device and a riveting device, wherein the rack is provided with a working space for riveting, and a slide rail which extends vertically is arranged along the side surface of the working space;
the driving mechanism is arranged on the rack, and a power output end of the driving mechanism extends into the working space;
the riveting assembly is arranged in the working space and comprises a pressing riveting sliding block and a riveting head; the press riveting sliding block is slidably mounted on the sliding rail and can slide up and down along the sliding rail, and the press riveting sliding block is connected with the power output end of the driving mechanism; the riveting head is arranged at one end, far away from the driving mechanism, of the press riveting sliding block;
the positioning base is arranged on the rack and located in the working space, the positioning base is arranged opposite to the riveting component, a vacuum adsorption channel is arranged in the positioning base, an adsorption port communicated with the vacuum adsorption channel is formed in one end, opposite to the riveting head, of the positioning base, and a connector communicated with the vacuum adsorption channel is arranged on the positioning base; a raised sealing ring is arranged at one end of the positioning base opposite to the riveting head, and the sealing ring is arranged around the adsorption port; one end of the positioning base, which is opposite to the riveting head, is provided with positioning holes which correspond to the riveting heads one by one; the positioning hole is located on the outer side of the sealing ring.
Furthermore, the number of the riveting heads is 1-8.
Furthermore, a limiting column used for limiting the stroke of the press riveting sliding block is arranged on the positioning base.
Furthermore, the length of the limiting column is adjustable.
Further, the top of the pressure riveting slider is provided with an installation groove in an inverted T shape, the installation groove penetrates through the front side and the rear side of the pressure riveting slider, the power output end of the driving mechanism is provided with a connection convex part, and the connection convex part is slidably arranged in the installation groove.
Furthermore, a threaded sleeve is connected between the power output end of the driving mechanism and the connecting convex part, a threaded hole is formed in the threaded sleeve, and the power output end of the driving mechanism and the connecting convex part are respectively in threaded connection with the upper end and the lower end of the threaded hole.
Furthermore, the riveting head is detachably connected with the press riveting sliding block.
Furthermore, one end of the positioning base, which is opposite to the riveting head, is provided with a plurality of vacuum grooves, the vacuum grooves are arranged along the periphery of the adsorption port and communicated with the adsorption port, and the vacuum grooves are positioned in the sealing ring.
Further, the driving mechanism is a cylinder.
Further, the rivet pressing device further comprises a vacuumizing machine, and the vacuumizing machine is communicated with the joint.
The utility model discloses a rivet pressing device, it compares with prior art, and beneficial effect lies in: under the prerequisite that the elastic component was equipped with to the cover on the riveting pin, adsorb the work piece on the location base through the vacuum adsorption mouth, can fix the position of work piece from this, avoid the work piece to break away from the riveting pin because of the elasticity that receives the elastic component on the riveting pin, conveniently press and rivet.
Drawings
Fig. 1 is a schematic view of the overall structure of a press riveting device according to an embodiment of the present invention;
fig. 2 is a front view of a riveting device according to an embodiment of the present invention;
fig. 3 is a side view of a rivet pressing device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a positioning base in a press riveting device according to an embodiment of the present invention;
in the figure, 1, a frame; 11. a slide rail; 2. a drive mechanism; 21. a threaded sleeve; 22. mounting grooves; 23. a convex portion; 3. riveting the assembly; 31. pressing and riveting the sliding block; 32. riveting the joint; 4. a positioning base; 41. an adsorption port; 42. a joint; 43. a seal ring; 44. positioning holes; 45. a limiting column.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, a press riveting apparatus according to a preferred embodiment of the present invention includes a frame 1, wherein the frame 1 has a working space for press riveting, and a slide rail 11 extending vertically is provided along a side surface of the working space; the driving mechanism 2 is arranged on the rack 1, and a power output end of the driving mechanism 2 extends into the working space; the riveting component 3 is arranged in the working space, and the riveting component 3 comprises a press riveting sliding block 31 and a riveting head 32; the press riveting sliding block 31 is slidably mounted on the sliding rail 11 and can slide up and down along the sliding rail 11, and the press riveting sliding block 31 is connected with the power output end of the driving mechanism 2; the riveting head 32 is arranged at one end of the press riveting slide block 31 far away from the driving mechanism 2; the positioning base 4 is arranged on the rack 1 and located in the working space, the positioning base 4 is arranged opposite to the riveting component 3, a vacuum adsorption channel is arranged in the positioning base 4, an adsorption port 41 communicated with the vacuum adsorption channel is formed in one end, opposite to the riveting head 32, of the positioning base 4, and a joint 42 communicated with the vacuum adsorption channel is arranged on the positioning base 4; a raised sealing ring 43 is arranged at one end of the positioning base 4 opposite to the riveting head 32, and the sealing ring 43 is arranged around the adsorption port 41; one end of the positioning base 4 opposite to the rivet joint 32 is provided with positioning holes 44 corresponding to the rivet joints 32 one by one; the positioning hole 44 is located outside the sealing ring 43.
Therefore, in the rivet pressing device of the present embodiment, the workpiece is adsorbed on the positioning base 4 through the vacuum adsorption port 41, so that the position of the workpiece can be fixed, the workpiece is prevented from being separated from the rivet pin due to the elastic force of the elastic member on the rivet pin, and the rivet pressing is facilitated.
Furthermore, in order to adapt the riveting device to workpieces with different riveting points, the number of the riveting heads 32 is 1 to 8, so that the effect of riveting a plurality of riveting pins and the workpieces in one riveting process is achieved, and the preferable number of the riveting heads 32 is 4. Further, in order to conveniently replace the rivet head 32 to adapt to workpieces with different riveting points, the rivet head 32 is detachably connected with the press riveting sliding block 31.
Further, as shown in fig. 4, in order to reduce the impact force transmitted from the rivet head 32 to the rivet pin and the workpiece, and prevent the rivet failure caused by the buckling deformation of the workpiece and the severe deformation of the rivet pin due to the excessive impact force, a limiting post 45 for limiting the stroke of the press-riveting slider 31 is provided on the positioning base 4, the limiting post 45 is connected with the positioning base 4 by a screw, and the length of the limiting post 45 can be adjusted by the rotation of the screw at the lower end of the limiting post 45.
Further, as shown in fig. 2, in order to facilitate connection between the press riveting slide block 31 and the power output end of the driving mechanism 2, an inverted T-shaped mounting groove 22 is formed in the top of the press riveting slide block 31, the mounting groove 22 penetrates through the front side and the rear side of the press riveting slide block 31, a connecting convex portion 23 is formed in the power output end of the driving mechanism 2, and the connecting convex portion 23 is slidably disposed in the mounting groove 22; the inverted T-shaped design is convenient for the press riveting slide block 31 to be connected with the driving mechanism 2, ensures that the press riveting slide block 31 cannot be separated from the driving mechanism 2 in the working process, and improves the safety of equipment.
Further, as shown in fig. 2, a threaded sleeve 21 is connected between the power output end of the driving mechanism 2 and the connecting convex portion 23, a threaded hole is formed in the threaded sleeve 21, and the power output end of the driving mechanism 2 and the connecting convex portion 23 are respectively screwed to the upper end and the lower end of the threaded hole. The thread insert 21 has the functions of high connection strength, shock resistance, impact resistance and wear resistance, and can disperse stress to protect the threads of the matrix, thereby greatly prolonging the service life of the thread insert 21.
Further, in order to facilitate the detachment and assembly of the press riveting sliding block 31, the press riveting sliding block 31 is detachably connected with the power output end of the driving mechanism 2.
Furthermore, as shown in fig. 4, a plurality of vacuum grooves communicated with the vacuum adsorption channel extend from the periphery of the adsorption port 41, the vacuum grooves increase the force-bearing area between the workpiece and the adsorption port 41, improve the suction force applied to the workpiece, enable the workpiece to be more closely adsorbed on the positioning base 4, and reduce riveting failure caused by workpiece displacement; the vacuum groove is located in the sealing ring 43 in order to form a complete negative pressure space between the workpiece and the suction port 41.
Further, the driving mechanism 2 is a cylinder. The drive mechanism 2 is not limited to a power output system such as pneumatic, but the drive mechanism 2 may be a hydraulic cylinder, an electromagnetic actuator, or the like.
Further, the pressure riveting device further comprises a vacuum-pumping machine, and the workpiece is firmly adsorbed on the positioning base 4 by communicating the vacuum-pumping machine with the joint 42.
The utility model discloses a working process does: firstly, the driving mechanism 2 is in a stop working state, each rivet pin to be riveted is inserted into each positioning hole 44, then a workpiece to be riveted passes through each rivet pin through a prefabricated hole on the workpiece, the top of each rivet pin protrudes out of the workpiece, then a certain pressure is applied to the workpiece to enable the workpiece to be abutted against the sealing ring 43, an interface on the positioning base 4 is abutted with the vacuumizer and the vacuumizer is started, a negative pressure space is formed between the workpiece and the adsorption port 41 at the moment, adsorption positioning of the workpiece before riveting is completed, then the driving mechanism 2 is started, and the driving mechanism 2 drives the rivet head 32 on the rivet pressing sliding block 31 to impact the rivet pin, so that the top end of the rivet pin expands and deforms, and is riveted with the workpiece.
To sum up, the embodiment of the utility model provides a device is riveted to pressure, under the prerequisite that the elastic component was equipped with to the cover on the riveting pin, should press the riveting device to adsorb the work piece on location base 4 through vacuum adsorption mouth 41, the position that from this can the fixed work piece avoids the work piece to break away from the riveting pin because of the elasticity that receives the elastic component, conveniently presses and rivets.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.
Claims (10)
1. A rivet pressing device is characterized by comprising:
the riveting device comprises a rack, a riveting device and a riveting device, wherein the rack is provided with a working space for riveting, and a slide rail which extends vertically is arranged along the side surface of the working space;
the driving mechanism is arranged on the rack, and a power output end of the driving mechanism extends into the working space;
the riveting assembly is arranged in the working space and comprises a pressing riveting sliding block and a riveting head; the press riveting sliding block is slidably mounted on the sliding rail and can slide up and down along the sliding rail, and the press riveting sliding block is connected with the power output end of the driving mechanism; the riveting head is arranged at one end, far away from the driving mechanism, of the press riveting sliding block;
the positioning base is arranged on the rack and located in the working space, the positioning base is arranged opposite to the riveting component, a vacuum adsorption channel is arranged in the positioning base, an adsorption port communicated with the vacuum adsorption channel is formed in one end, opposite to the riveting head, of the positioning base, and a connector communicated with the vacuum adsorption channel is arranged on the positioning base; a raised sealing ring is arranged at one end of the positioning base opposite to the riveting head, and the sealing ring is arranged around the adsorption port; one end of the positioning base, which is opposite to the riveting head, is provided with positioning holes which correspond to the riveting heads one by one; the positioning hole is located on the outer side of the sealing ring.
2. The squeeze riveting device according to claim 1, characterized in that the number of the rivet heads is 1-8.
3. The press riveting device according to claim 1, wherein the positioning base is provided with a limiting column for limiting the stroke of the press riveting slide block.
4. The squeeze riveting device according to claim 3, wherein the length of the spacing post is adjustable.
5. The rivet pressing device according to claim 1, wherein the top of the rivet pressing slide block is provided with an inverted T-shaped mounting groove, the mounting groove penetrates through the front side and the rear side of the rivet pressing slide block, the power output end of the driving mechanism is provided with a connecting convex part, and the connecting convex part is slidably arranged in the mounting groove.
6. The squeeze riveting device according to claim 5, wherein a threaded sleeve is connected between the power output end of the driving mechanism and the connecting convex part, a threaded hole is formed in the threaded sleeve, and the power output end of the driving mechanism and the connecting convex part are respectively screwed at the upper end and the lower end of the threaded hole.
7. The squeeze riveting device according to claim 1, wherein the riveting head is detachably connected with the squeeze riveting slider.
8. The squeeze riveting device according to claim 1, wherein a plurality of vacuum grooves are arranged on the positioning base at the end opposite to the riveting head, the vacuum grooves are arranged along the periphery of the adsorption port and communicated with the adsorption port, and the vacuum grooves are positioned in the sealing ring.
9. The clinch device of claim 1, wherein the drive mechanism is an air cylinder.
10. The clinch device of any of claims 1-9, further including a vacuum extractor in communication with the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819351.8U CN218693562U (en) | 2022-10-25 | 2022-10-25 | Press riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819351.8U CN218693562U (en) | 2022-10-25 | 2022-10-25 | Press riveting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218693562U true CN218693562U (en) | 2023-03-24 |
Family
ID=85591470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222819351.8U Active CN218693562U (en) | 2022-10-25 | 2022-10-25 | Press riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218693562U (en) |
-
2022
- 2022-10-25 CN CN202222819351.8U patent/CN218693562U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: Building 2, Building 2, No. 33 Cuijing Road, Zhukeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 518000, Building 101 to 701, Granda Equipment Industrial Park Factory Patentee after: Shenzhen Granda Precision Machinery Co.,Ltd. Country or region after: China Address before: 518118 Granda equipment Industrial Park, 33 Cuijing Road, big industrial zone, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GRAND INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |