CN219683764U - Quick change interface riveting tools - Google Patents
Quick change interface riveting tools Download PDFInfo
- Publication number
- CN219683764U CN219683764U CN202320750840.4U CN202320750840U CN219683764U CN 219683764 U CN219683764 U CN 219683764U CN 202320750840 U CN202320750840 U CN 202320750840U CN 219683764 U CN219683764 U CN 219683764U
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- Prior art keywords
- sleeve
- riveting
- quick change
- change interface
- cap
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- 239000000956 alloy Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model relates to a quick-change connector riveting tool which comprises a sleeve main body, a riveting block, a screw-in cap, an upper sleeve and an upper pressing die, wherein the sleeve main body is formed by splicing two half main bodies; the riveting block is formed by splicing two semi-ring blocks and is embedded at the top of the sleeve body; the screw cap is sleeved above the sleeve main body; the upper sleeve is arranged in an assembly hole screwed into the top of the cap; the upper pressing die is arranged above the screw-in cap and can move up and down. The utility model can realize the accurate positioning of each part of the quick-change interface, ensure the riveting precision and improve the processing efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument processing, and particularly relates to a quick-change interface riveting tool.
Background
Often, a quick-fit handle is used in orthopedic surgery, which can be used in combination with medical functional components such as a screwdriver, etc., so as to increase the convenience of the operation.
The quick-change interface applied to the quick-assembly handle needs riveting operation during processing, and in the existing riveting process, positioning is generally performed manually before riveting, so that not only the riveting precision cannot be ensured, but also the processing efficiency is directly affected.
Disclosure of Invention
The utility model aims to provide a quick-change interface riveting tool to solve the problem of low riveting precision.
The quick-change interface riveting tool is realized by the following steps:
a quick-change interface riveting tool comprises
The sleeve body is formed by splicing two half bodies;
the riveting block is formed by splicing two semi-ring blocks and is embedded at the top of the sleeve body;
the screw-in cap is sleeved above the sleeve main body;
an upper sleeve installed in the assembly hole of the top of the screw cap;
and the upper pressing die is arranged above the screw-in cap and can move up and down.
Further, a supporting step is arranged on the upper portion of the sleeve body, and the riveting block is embedded above the supporting step.
Further, a through hole I is formed in the center of the supporting step, and the upper portion of the through hole I is a conical hole.
Further, a through hole II communicated with the through hole I is formed in the riveting block;
the upper surface of the riveting block is provided with an inclined surface with the inner ring inclined downwards.
Further, the upper sleeve is a truncated cone-shaped sleeve, and a profiling hole is formed in the upper sleeve.
Further, the screw-in cap is in threaded connection with the sleeve body.
Further, a rotating rod positioned in the radial direction of the rotating rod is arranged outside the screw-in cap.
Further, the device further comprises a base, wherein a fixing sleeve is arranged on the base, and the sleeve main body is arranged in the fixing sleeve.
Further, a fastening bolt is arranged on the outer portion of the fixing sleeve in the radial direction, and the inner end of the fastening bolt penetrates through the fixing sleeve and abuts against the outer wall of the sleeve main body.
Further, the riveting block is made of hard alloy materials.
After the technical scheme is adopted, the utility model has the following beneficial effects:
according to the utility model, through the cooperation of the sleeve main body, the riveting block, the screwing cap and the upper sleeve, the accurate positioning of each part of the quick-change interface can be realized, the riveting precision is ensured, and the processing efficiency is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a block diagram of a quick change interface riveting tool of a preferred embodiment of the utility model;
FIG. 2 is an exploded view of a quick change interface riveting tool of a preferred embodiment of the utility model;
FIG. 3 is a top view of the quick change interface rivet tool of the preferred embodiment of the present utility model in position;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;
in the figure: the riveting device comprises a sleeve body 1, a riveting block 2, a screwing cap 3, an upper sleeve 4, an upper pressing die 5, a supporting step 6, a through hole I7, a conical hole 8, a through hole II 9, an inclined plane 10, a profiling hole 11, a rotating rod 12, a base 13, a fixing sleeve 14, a fastening bolt 15, a workpiece I16 and a workpiece II 17.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a quick-change connector riveting tool comprises a sleeve main body 1, a riveting block 2, a screwing cap 3, an upper sleeve 4 and an upper pressing die 5, wherein the sleeve main body 1 is formed by splicing two half main bodies; the riveting block 2 is formed by splicing two semi-ring blocks and is embedded at the top of the sleeve main body 1; the screw-in cap 3 is sleeved above the sleeve main body 1; the upper sleeve 4 is arranged in an assembly hole screwed into the top of the cap 3; the upper die 5 is provided above the screw cap 3 and is movable up and down.
The components of the quick change interface suitable for this embodiment include a workpiece I16 and a workpiece II 17 riveted on top of the workpiece I16. The sleeve body 1 is used for positioning a workpiece I16, the screw-in cap 3 and the upper sleeve 4 are used for positioning a workpiece II 17, the riveting block 2 is used for bearing pressure during riveting of the workpiece I16 and the workpiece II 17, the upper pressing die 5 is arranged on a punching machine, and the upper pressing die 5 can be driven by the punching machine to punch downwards so as to realize riveting of the workpiece I16 and the workpiece II 17.
The sleeve main body 1 and the riveting block 2 are respectively separated from each other by the axial surface where the axle center is positioned to form two half main body structures, and the structure can facilitate the loading of the workpiece I16.
Specifically, when the sleeve body 1 and the riveting block 2 are assembled, the riveting block 2 is firstly embedded on the sleeve body 1, and the sleeve body and the riveting block can be axially split from the axis of the sleeve body 1, so that the workpiece I16 can be conveniently installed during riveting.
In order to realize the installation of the riveting block 2, the upper part of the sleeve body 1 is provided with a supporting step 6, and the riveting block 2 is embedded above the supporting step 6.
Specifically, the support step 6 is provided to form a caulking groove structure at the top of the sleeve body 1, and the caulking block 2 is inserted into the caulking groove.
In order to adapt to the structure of the workpiece I16, the workpiece I16 is positioned, a through hole I7 is formed in the center of the supporting step 6, and a conical hole 8 is formed in the upper portion of the through hole I7.
In order to enable the upper end of the workpiece to pass through the riveting block 2 to be matched with the workpiece II 17, a through hole II 9 communicated with the through hole I7 is formed in the riveting block 2.
In order to avoid the structure of the workpiece II 17, the upper surface of the matched riveting block 2 for realizing the workpiece I16 and the workpiece II 17 is provided with an inclined surface 10 with an inner ring inclined downwards.
In order to be able to adapt to the shape of the workpiece ii 17, the upper sleeve 4 is a circular-truncated-cone-shaped sleeve, in which a profiling hole 11 is provided.
Wherein, the profiling hole 11 is adapted to the external shape of the workpiece II 17, a circular truncated cone type assembly hole is formed at the top of the screw-in cap 3, the inner diameter of the upper end of the assembly hole is smaller than that of the lower end of the assembly hole, and the upper sleeve 4 is arranged in the assembly hole from bottom to top, thereby realizing the positioning of the workpiece II 17.
The workpiece I16 and the workpiece II 17 are matched through the connection of the screw cap 3 and the sleeve body 1, and in order to realize the sleeved connection of the screw cap 3 and the sleeve body 1, the screw cap 3 is in threaded connection with the sleeve body 1.
The outer wall of the sleeve main body 1 is provided with external threads, and the inner wall of the screw-in cap 3 is provided with internal threads matched with the external threads, so that the threaded connection of the external threads and the internal threads is realized.
In order to facilitate the rotation of the screw cap 3, the outside of the screw cap 3 is provided with a rotating rod 12 located in the radial direction thereof.
The rotating rods 12 are arranged in pairs and used for rapidly rotating the screw-in cap 3, so that the clamping efficiency is improved, and the clamping time is saved.
In order to realize the fixation of the split type sleeve main body 1, the quick-change interface riveting tool further comprises a base 13, a fixed sleeve 14 is arranged on the base 13, and the sleeve main body 1 is arranged in the fixed sleeve 14.
The stability of whole riveting tools can be guaranteed to base 13, and fixed sleeve 14 can adopt the welded mode to fix on base 13, and sleeve main part 1 then packs into fixed sleeve 14.
In order to achieve the connection fixation between the fixing sleeve 14 and the sleeve body 1, a fastening bolt 15 is mounted on the outside of the fixing sleeve 14 in the radial direction thereof, and the inner end of the fastening bolt 15 passes through the fixing sleeve 14 and abuts against the outer wall of the sleeve body 1.
The two fastening bolts 15 are provided and are arranged in the axial direction of the fixing sleeve 14, and they can fasten the sleeve body 1 and the fixing sleeve 14 while keeping them in close contact.
In the riveting process of the workpiece I16 and the workpiece II 17, the conical hole 8 of the riveting block 2 in the riveting tool is used as an acting surface, and a large force can be applied in the riveting process, so that the strength of the riveting block can be ensured, and the riveting block 2 is made of hard alloy materials.
The riveting piece 2 is made of hard alloy materials, has high hardness and good strength, ensures the surface quality of a riveted product, does not need secondary polishing treatment on the product, improves the processing efficiency, can reduce the replacement frequency of the riveting piece 2 and reduces the equipment cost.
In the quick-change joint processing, the riveting block 2 is already embedded on the sleeve body 1, the workpiece I16 is firstly placed between the two half bodies of the sleeve body 1 and the two half bodies of the riveting block 2, and then the sleeve body 1 is placed into the fixing sleeve 14 to be fixed by the fastening bolts 15. At this time, the workpiece II 17 is loaded into the profiling hole 11 in the upper sleeve 4 from bottom to top, the upper sleeve 4 is loaded into the screw-in cap 3 from bottom to top, and then the screw-in cap 3 is assembled on the sleeve main body 1, so that the workpiece I16 is matched with the workpiece II 17 to form an assembly component. At this time, the whole assembly is fixed on a punch press, so that the center of the workpiece II 17 is opposite to the center of the upper pressing die 5, namely, the upper pressing die 5 is driven by the punch press to punch downwards, and the riveting of the workpiece II 17 and the workpiece I16 is realized.
The utility model has simple integral structure and good positioning effect, ensures riveting quality and riveting precision, and effectively improves riveting efficiency.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. Quick change interface riveting tools, characterized by including
A sleeve body (1) formed by splicing two half bodies;
the riveting block (2) is formed by splicing two semi-ring blocks and is embedded at the top of the sleeve main body (1);
a screw-in cap (3) sleeved above the sleeve main body (1);
an upper sleeve (4) which is arranged in an assembly hole at the top of the screw-in cap (3);
and an upper pressing die (5) which is arranged above the screw-in cap (3) and can move up and down.
2. The quick change interface riveting tool according to claim 1, characterized in that the upper part of the sleeve body (1) is provided with a support step (6), and the riveting block (2) is embedded above the support step (6).
3. The quick change interface riveting tool according to claim 2, wherein the center of the support step (6) is provided with a through hole i (7), and an upper portion of the through hole i (7) is a tapered hole (8).
4. A quick change interface riveting tooling according to claim 3, characterized in that the inside of the riveting block (2) is provided with a through hole ii (9) communicating with the through hole i (7);
the upper surface of the riveting block (2) is provided with an inclined surface (10) with an inner ring inclined downwards.
5. The quick change interface riveting tool as claimed in claim 1, wherein the upper sleeve (4) is a truncated cone-shaped sleeve, and a profiling hole (11) is arranged in the upper sleeve.
6. The quick change interface riveting tool as claimed in claim 1, characterized in that the screw-in cap (3) is in threaded connection with the sleeve body (1).
7. Quick change interface riveting tooling according to claim 1, characterized in that the screw-in cap (3) is externally provided with a rotating rod (12) located radially thereof.
8. The quick change interface riveting tooling according to claim 1, further comprising a base (13), wherein a fixed sleeve (14) is provided on the base (13), and the sleeve body (1) is mounted in the fixed sleeve (14).
9. The quick change interface riveting tooling according to claim 8, wherein the fixing sleeve (14) is externally provided with a fastening bolt (15) positioned in the radial direction thereof, and the inner end of the fastening bolt (15) passes through the fixing sleeve (14) and abuts against the outer wall of the sleeve main body (1).
10. The quick change interface riveting tooling according to claim 1, wherein the riveting block (2) is a cemented carbide material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320750840.4U CN219683764U (en) | 2023-04-07 | 2023-04-07 | Quick change interface riveting tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320750840.4U CN219683764U (en) | 2023-04-07 | 2023-04-07 | Quick change interface riveting tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219683764U true CN219683764U (en) | 2023-09-15 |
Family
ID=87965128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320750840.4U Active CN219683764U (en) | 2023-04-07 | 2023-04-07 | Quick change interface riveting tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219683764U (en) |
-
2023
- 2023-04-07 CN CN202320750840.4U patent/CN219683764U/en active Active
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