CN214639714U - Rivet device for SPD base - Google Patents
Rivet device for SPD base Download PDFInfo
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- CN214639714U CN214639714U CN202120877701.9U CN202120877701U CN214639714U CN 214639714 U CN214639714 U CN 214639714U CN 202120877701 U CN202120877701 U CN 202120877701U CN 214639714 U CN214639714 U CN 214639714U
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- spd base
- mounting
- spd
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Abstract
The utility model discloses a rivet device for SPD base, which comprises a mounting frame, a mounting platform, a riveting structure and a driving structure, wherein the riveting structure comprises an upper thimble assembly and a lower thimble assembly, when the SPD base is assembled, the SPD base to be assembled is only needed to be placed into the mounting groove on the mounting platform, so that a plurality of hollow rivets on the SPD base are correspondingly positioned between the upper thimble assembly and the lower thimble assembly, then the upper thimble assembly is driven to move towards one side of the lower thimble assembly by the driving structure, thereby a plurality of hollow rivets are riveted and fixed on the SPD base under the extrusion action of the upper thimble assembly and the lower thimble assembly to complete the riveting work of the SPD base, the advantage of the design is that workers can rivet all the hollow rivets on the SPD base at one time by using the device, the assembling speed of the SPD base is improved, and the riveting work is automatically completed by a machine when riveting, the riveting device has the advantages that the stress of all hollow riveting devices is consistent, the riveting quality is guaranteed, and the factory yield of the assembled SPD base is high.
Description
Technical Field
The utility model relates to a surge protector technical field, concretely relates to rivet device for SPD base.
Background
SPD is an indispensable device in electronic equipment lightning protection, and its function is to limit the transient overvoltage entering the power line and signal transmission line within the voltage range that the equipment or system can bear, or to bleed strong lightning current into the ground, and protect the protected equipment or system from impact.
The existing SPD base needs to use the hollow rivet to play a connecting role when being assembled, the existing rivet device is riveted on the base through the hollow rivet when a worker manually presses a tool, only one hollow rivet can be riveted once, the worker easily generates rivet leakage when carrying out large-batch riveting operation, the size of force used in the operation process is determined by the worker according to self experience, the riveting quality can not be ensured, so that the quality of the produced product is unstable, and the yield is low.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the SPD base among the prior art when crimping hollow rivet, can only once rivet one, and work efficiency is low, and appears leaking the problem of riveting easily to provide one kind can once only crimp all hollow rivet on the SPD base, the crimping is fast, and the crimping quality is guaranteed be used for the rivet device of SPD base.
The utility model provides a rivet device for SPD base, which comprises a mounting frame and a mounting platform arranged in the mounting frame;
the installation groove is arranged on the installation platform and used for fixing the SPD base to be assembled, and a plurality of hollow rivets are arranged on the SPD base;
the riveting structure is used for riveting the hollow rivet and comprises a lower ejector pin component arranged on the mounting platform corresponding to the hollow rivet and an upper ejector pin component which is movably arranged on the mounting rack and is vertically opposite to the lower ejector pin component;
and the driving structure is arranged on the mounting frame and is connected with the upper ejector pin assembly, and the upper ejector pin assembly moves towards the direction close to the lower ejector pin assembly under the driving of the driving structure, so that the hollow rivets are riveted and fixed on the SPD base under the extrusion action of the upper ejector pin assembly and the lower ejector pin assembly.
In the riveting device for the SPD base, the mounting frame is provided with the support plate parallel and opposite to the mounting platform, and the mounting platform is arranged on the support plate through the buffering structure.
In the above rivet device for an SPD base, the buffer structure includes a plurality of positioning columns arranged on the supporting plate, a plurality of positioning holes arranged on the mounting platform and allowing the positioning columns to move through, and a buffer spring sleeved on the positioning columns and having two ends respectively abutting against the supporting plate and the mounting platform, and the mounting platform can slide along the positioning columns and move downwards and extrude the buffer spring when being stressed.
In the above-mentioned rivet device for SPD base, the lower thimble assembly includes a plurality of lower thimbles that are disposed on the support plate corresponding to the blind rivets, and a plurality of through holes that are disposed on the mounting platform and through which the lower thimbles can pass.
In the riveting device for the SPD base, the upper thimble assembly comprises a riveting platform which is movably arranged on the mounting frame along the direction vertical to the mounting platform, and a plurality of upper thimbles which are arranged on the riveting platform and are opposite to the lower thimbles.
In the riveting device for the SPD base, the driving structure comprises a first driving cylinder arranged at the top of the mounting frame and a telescopic rod for connecting the first driving cylinder and the riveting platform.
In the riveting device for the SPD base, the mounting frame comprises an opening into which the support plate can slide, a horizontal guide rail is arranged on the bottom surface of the mounting frame along the opening direction, a sliding groove in sliding fit with the horizontal guide rail is arranged at the bottom of the support plate, the driving structure further comprises a second driving cylinder connected with the support plate, and the support plate is driven by the second driving cylinder to reciprocate along the horizontal guide rail.
In the riveting device for the SPD base, a plurality of pressure rods for extruding and fixing the SPD base are arranged on the riveting platform.
In the riveting device for the SPD base, a guide structure is arranged between the mounting frame and the riveting platform, the guide structure comprises two guide posts which are arranged in the mounting frame in parallel with the telescopic rod, and two guide holes which are arranged on the riveting platform and can be penetrated by the guide posts, and when the riveting platform is pushed by the telescopic rod, the riveting platform slides along the guide posts through the guide holes.
In the riveting device for the SPD base, the mounting platform is provided with a plurality of limiting bulges abutted against the side wall of the SPD base, and the mounting groove is formed by surrounding the limiting bulges.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the rivet device for the SPD base provided by the utility model only needs to put the SPD base to be assembled into the mounting groove on the mounting platform when assembling the SPD base, so that a plurality of hollow rivets on the SPD base are correspondingly positioned between the upper thimble assembly and the lower thimble assembly, and then the upper thimble assembly is driven to move to one side of the lower thimble assembly through the driving structure, so that a plurality of the hollow rivets are riveted and fixed on the SPD base under the extrusion action of the upper thimble assembly and the lower thimble assembly to complete the riveting work of the SPD base, and the advantage of the design is that a worker can rivet all the hollow rivets on the SPD base at one time by using the device, thereby improving the assembling speed of the SPD base, and the riveting work is automatically completed by a machine during riveting, ensuring that all hollow riveting forces are consistent, and the riveting quality is ensured, the assembled SPD base has high factory yield.
2. The utility model provides a rivet device for SPD base utilizes the sliding fit of reference column and locating hole guides moving direction when mounting platform pressurized, then through setting up the backup pad with buffer spring between the mounting platform relaxes the impact force that mounting platform received at the riveting in-process is avoided the plastic casing extrusion of SPD base is impaired.
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 embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a schematic structural view of a rivet device for an SPD base according to the present invention;
fig. 2 is a schematic structural view of the rivet device for the SPD base according to the present invention when the protector housing is not installed;
FIG. 3 is a schematic structural view of the rivet device for SPD base after the mounting platform is hidden;
description of reference numerals:
1. a mounting frame; 11. a support plate; 12. a positioning column; 13. a buffer spring; 14. an opening; 15. a horizontal guide rail; 16. a chute; 17. a guide post;
2. mounting a platform; 21. mounting grooves; 22. positioning holes; 23. a through hole; 24. a limiting bulge;
3. an SPD base;
4. riveting structure; 41. a lower thimble; 42. riveting the platform; 43. an upper thimble; 44. a pressure lever;
5. a drive structure; 51. a first driving cylinder; 52. a telescopic rod; 53-second drive cylinder.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The present embodiment is described in detail below with reference to the accompanying drawings:
the utility model provides a rivet device for SPD base as shown in figures 1-3, which comprises a mounting frame 1 and a mounting platform 2 arranged in the mounting frame 1;
the installation groove 21 is arranged on the installation platform 2 and used for fixing the SPD base 3 to be assembled, and a plurality of hollow rivets are arranged on the SPD base 3;
the riveting structure 4 is used for riveting the hollow rivet and comprises a lower ejector pin component arranged on the mounting platform 2 corresponding to the hollow rivet and an upper ejector pin component which is movably arranged on the mounting rack 1 and is vertically opposite to the lower ejector pin component;
and the driving structure 5 is arranged on the mounting frame 1 and is connected with the upper ejector pin assembly, and the upper ejector pin assembly moves towards the direction close to the lower ejector pin assembly under the driving of the driving structure 5, so that the hollow rivets are riveted and fixed on the SPD base 3 under the extrusion action of the upper ejector pin assembly and the lower ejector pin assembly.
The above embodiment is a core technical scheme of this embodiment, when the SPD base 3 is assembled, only the SPD base 3 to be assembled needs to be placed into the installation groove 21 on the installation platform 2, so that the hollow rivets on the SPD base 3 are correspondingly positioned between the upper ejector pin assembly and the lower ejector pin assembly, and then the upper ejector pin assembly is driven to move to one side of the lower ejector pin assembly through the driving structure 5, so that the hollow rivets are riveted and fixed on the SPD base 3 under the extrusion action of the upper ejector pin assembly and the lower ejector pin assembly, so as to complete the riveting work of the SPD base 3, and the design has the advantages that a worker can rivet all the hollow rivets on the SPD base 3 at one time by using the device, thereby improving the assembly speed of the SPD base 3, and the riveting work is automatically completed by a machine during riveting, so as to ensure that all the hollow rivets are stressed uniformly, riveting quality is guaranteed, and the yield of the assembled SPD base 3 is high.
As a specific structure, a supporting plate 11 is arranged on the mounting frame 1 and is parallel to and opposite to the mounting platform 2, the mounting platform 2 is arranged on the supporting plate 11 through a buffer structure, the buffer structure is used for buffering the impact force applied to the mounting platform 2 in the riveting process so as to prevent the plastic shell of the SPD base 3 from being extruded and damaged, the buffer structure further comprises a plurality of positioning columns 12 arranged on the supporting plate 11, a plurality of positioning holes 22 arranged on the mounting platform 2 and allowing the positioning columns 12 to move through, and a buffer spring 13 sleeved on the positioning columns 12 and having two ends respectively abutting against the supporting plate 11 and the mounting platform 2, the moving direction of the mounting platform 2 when being pressed is guided by the sliding fit of the positioning columns 12 and the positioning holes 22, according to the condition that the mounting platform 2 can slide along the positioning columns 12 and move downwards and extrude the buffer spring 13 when being stressed, therefore, the buffer spring 13 is used for absorbing impact force on the mounting platform 2, and after riveting is finished, the buffer spring 13 elastically resets to drive the mounting platform 2 to reset so as to prepare for next riveting work.
As shown in fig. 2-3, the lower thimble assembly includes a plurality of lower thimbles 41 disposed on the supporting plate 11 corresponding to the hollow rivet, and a plurality of through holes 23 disposed on the mounting platform 2 for the lower thimbles 41 to pass through, when the mounting platform 2 is pressed to move, the lower thimbles 41 will pass through the through holes 23, so that the positions of the lower thimbles 41 will not change and will always abut against one side of the hollow rivet, thereby ensuring that the subsequent riveting operation can be performed normally.
The upper thimble assembly comprises a riveting platform 42 which is movably arranged on the mounting frame 1 along the direction vertical to the mounting platform 2, and a plurality of upper thimbles 43 which are arranged on the riveting platform 42 and are opposite to the lower thimbles 41, wherein the riveting platform 42 is used for providing mounting positions for the upper thimbles 43, and simultaneously, the upper thimbles 43 can be driven to synchronously move towards the lower thimbles 41 and extrude a plurality of hollow rivets, so that the riveting work of the hollow rivets is ensured to be synchronously carried out.
As shown in fig. 2, the driving structure 5 includes a first driving cylinder 51 disposed at the top of the mounting frame 1, and an expansion link 52 connecting the first driving cylinder 51 and the riveting platform 42, the expansion link 52 performs a telescopic motion under the driving of the first driving cylinder 51, after the first driving cylinder 51 is powered on, the expansion link 52 is extended, so as to drive the riveting platform 42 to move toward the mounting platform 2, rivet the hollow rivet, and after a preset time is reached, the expansion link 52 is reset to drive the riveting platform 42 to return to the original position, so that a worker can take out the SPD base 3 which is riveted.
As a specific structural arrangement, the mounting bracket 1 includes an opening 14 into which the supporting plate 11 can slide, and a horizontal guide rail 15 is provided on the bottom surface of the mounting bracket along the direction of the opening 14, a sliding groove 16 slidably engaged with the horizontal guide rail 15 is provided at the bottom of the supporting plate 11, the driving structure 5 further includes a second driving cylinder 53 connected to the supporting plate 11, the supporting plate 11 is driven by the second driving cylinder 53 to reciprocate along the horizontal guide rail 15, the second driving cylinder 53 will pull the mounting platform 2 to slide into the mounting bracket 1 along the horizontal guide rail 15 when being powered on, and the second driving cylinder 53 will push the mounting platform 2 to slide out of the mounting bracket 1 when being powered off, so that only the SPD base 3 to be riveted is placed in the mounting groove 21 outside the mounting bracket 1, and then the second driving cylinder 53 drives the mounting platform 2 to move into the mounting bracket 1, avoid the workman to stretch into the hand in the mounting bracket 1, improve the security of riveting process.
As shown in fig. 3, a plurality of pressure rods 44 for pressing and fixing the SPD base 3 are disposed on the riveting platform 42, so as to prevent the SPD base 3 from shaking during riveting, and ensure that the riveting position does not deviate.
In order to prevent the moving direction of the riveting platform 42 from deviating, a guide structure is arranged between the mounting frame 1 and the riveting platform 42, the guide structure comprises two guide posts 17 arranged in the mounting frame 1 in parallel with the telescopic rod 52 and two guide holes arranged on the riveting platform 42 and allowing the guide posts 17 to penetrate, when the riveting platform 42 is pushed by the telescopic rod 52, the guide holes slide along the guide posts 17, and the guide posts 17 and the guide holes are matched to form a sliding track of the riveting platform 42, so that the riveting platform 42 slides along a preset track when pushed by the telescopic rod 52, and does not deviate
As shown in fig. 2, the mounting platform 2 is provided with a plurality of limiting protrusions 24 abutting against the side wall of the SPD base 3, the plurality of limiting protrusions 24 enclose the mounting groove 21, and since the limiting protrusions 24 are fixed on the mounting platform 2 through bolts, workers can quickly adjust the positions of the limiting protrusions 24 before riveting work begins, so that each limiting protrusion 24 can abut against the side wall of the SPD base 3, and a positioning effect is provided for subsequent replacement of the SPD base 3.
In this embodiment, the driving switch of the first driving cylinder 51 is a sensor, and the switch of the second driving cylinder 53 is a foot switch, and the overall operation of the riveting apparatus will be described in detail as follows: a worker firstly places the SPD base 3 to be riveted in the mounting groove 21 of the mounting platform 2, then, the foot switch is stepped on, the second driving cylinder 53 starts to work to drive the mounting platform 2 and the supporting plate 11 to slide towards the mounting frame 1, the sensor is arranged when the mounting platform moves into the riveting region, the second driving cylinder 53 stops working, the first driving cylinder 51 works to drive the riveting platform to press downwards, the upper thimble 43 and the lower thimble 41 extrude the hollow rivet to complete the riveting work, after the riveting is completed, the riveting platform automatically resets under the action of the first driving air cylinder 51, and at the moment, a worker loosens a foot switch to reset the mounting platform 2 under the action of the second driving air cylinder 53.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The rivet device for the SPD base is characterized by comprising a mounting frame (1) and a mounting platform (2) arranged in the mounting frame (1);
the installation groove (21) is arranged on the installation platform (2) and used for fixing the SPD base (3) to be assembled, and a plurality of hollow rivets are arranged on the SPD base (3);
the riveting structure (4) is used for riveting the hollow rivet and comprises a lower ejector pin component arranged on the mounting platform (2) corresponding to the hollow rivet and an upper ejector pin component which is movably arranged on the mounting rack (1) and is vertically opposite to the lower ejector pin component;
and the driving structure (5) is arranged on the mounting frame (1) and is connected with the upper thimble assembly, and the upper thimble assembly moves towards the direction close to the lower thimble assembly under the driving of the driving structure (5), so that the hollow rivets are riveted and fixed on the SPD base (3) under the extrusion action of the upper thimble assembly and the lower thimble assembly.
2. The riveting device for the SPD base according to claim 1, wherein a support plate (11) which is parallel and opposite to the mounting platform (2) is arranged on the mounting frame (1), and the mounting platform (2) is arranged on the support plate (11) through a buffer structure.
3. The riveting device for the SPD base according to claim 2, wherein the buffering structure comprises a plurality of positioning columns (12) arranged on the supporting plate (11), a plurality of positioning holes (22) arranged on the mounting platform (2) and allowing the positioning columns (12) to move through, and a buffering spring (13) sleeved on the positioning columns (12) and having two ends respectively abutted against the supporting plate (11) and the mounting platform (2), and when the mounting platform (2) is stressed, the buffering spring (13) can slide along the positioning columns (12) and move downwards and extrude.
4. The riveting device for the SPD base according to claim 3, wherein the lower ejector pin assembly comprises a plurality of lower ejector pins (41) which are arranged on the supporting plate (11) corresponding to the hollow rivets, and a plurality of through holes (23) which are arranged on the mounting platform (2) and through which the lower ejector pins (41) can pass.
5. The riveting device for the SPD base according to claim 4, wherein the upper thimble assembly comprises a riveting platform (42) which is movably arranged on the mounting frame (1) along a direction vertical to the mounting platform (2), and a plurality of upper thimbles (43) which are arranged on the riveting platform (42) and are opposite to the lower thimbles (41).
6. The riveting device for the SPD base according to claim 5, wherein the driving structure (5) comprises a first driving cylinder (51) arranged at the top of the mounting frame (1) and a telescopic rod (52) connecting the first driving cylinder (51) and the riveting platform (42).
7. The riveting device for the SPD base according to claim 6, wherein the mounting frame (1) comprises an opening (14) into which the supporting plate (11) can slide, and a horizontal guide rail (15) is arranged on the bottom surface of the mounting frame along the direction of the opening (14), a sliding groove (16) in sliding fit with the horizontal guide rail (15) is arranged at the bottom of the supporting plate (11), the driving structure (5) further comprises a second driving cylinder (53) connected with the supporting plate (11), and the supporting plate (11) is driven by the second driving cylinder (53) to reciprocate along the horizontal guide rail (15).
8. The riveting device for the SPD base according to claim 7, wherein a plurality of pressure rods (44) for pressing and fixing the SPD base (3) are arranged on the riveting platform (42).
9. The riveting device for the SPD base according to any one of claims 6-8, characterized in that a guide structure is arranged between the mounting frame (1) and the riveting platform (42), the guide structure comprises two guide posts (17) which are arranged in the mounting frame (1) in parallel with the telescopic rod (52) and two guide holes which are arranged on the riveting platform (42) and through which the guide posts (17) can penetrate, and the riveting platform (42) slides along the guide posts (17) through the guide holes when being pushed by the telescopic rod (52).
10. The riveting device for the SPD base according to claim 9, wherein a plurality of limiting bulges (24) abutted against the side wall of the SPD base (3) are arranged on the mounting platform (2), and the mounting groove (21) is defined by the limiting bulges (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120877701.9U CN214639714U (en) | 2021-04-26 | 2021-04-26 | Rivet device for SPD base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120877701.9U CN214639714U (en) | 2021-04-26 | 2021-04-26 | Rivet device for SPD base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639714U true CN214639714U (en) | 2021-11-09 |
Family
ID=78471832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120877701.9U Active CN214639714U (en) | 2021-04-26 | 2021-04-26 | Rivet device for SPD base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639714U (en) |
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2021
- 2021-04-26 CN CN202120877701.9U patent/CN214639714U/en active Active
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