CN214683895U

CN214683895U - Pressing and riveting assembly of cigarette box pressing and riveting device

Info

Publication number: CN214683895U
Application number: CN202023343057.1U
Authority: CN
Inventors: 钱林; 黄曙
Original assignee: Jiaxing Jiayou Precision Machinery Co ltd
Current assignee: Jiaxing Jiayou Precision Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-12
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a cigarette case is pressed and is riveted pressure of device and rivet subassembly. It has solved current technical problem. This cigarette case is pressed and is riveted pressure of device and rivets subassembly, including pressing the riveting pedestal, the pressing the riveting pedestal including relative setting and static pressure riveting seat and dynamic pressure riveting seat that can keep away from relatively or draw close between the two, static pressure riveting seat and dynamic pressure riveting seat on be equipped with a plurality of pressure riveting units respectively, the pressure riveting unit including pressing the riveting board and setting up a plurality of pre-compaction riveting heads in pressing riveting board one side, but pre-compaction riveting head axial set up on pressing the riveting pedestal and with press and rivet and be equipped with flexible location structure between the pedestal. The utility model has the advantages of high work efficiency.

Description

Pressing and riveting assembly of cigarette box pressing and riveting device

Technical Field

The utility model belongs to the technical field of the punching press riveting, especially, relate to a cigarette case is pressed and is riveted subassembly of pressing of device.

Background

The pressure riveting means that in the riveting process, metal is connected together by applying external force to cause plastic deformation, so that the two workpieces are reliably connected. Compared with welding, the pressure riveting has the advantages of no welding auxiliary material, low cost, capability of avoiding welding damage and the like. However, most of the existing press riveting devices can only perform single-process operation, that is, in the same production process, only press riveting can be performed, when the press riveting part of the press riveting piece is too convex or too straight, manual bending is needed, and then further press riveting and flattening operations are performed, so that the working efficiency is low.

In order to solve this problem, research and study have been conducted in long-term production and life practices, for example, chinese patent discloses a clincher device [ application No.: 201810790922.5], the invention comprises a frame, a power device for providing pressure is arranged on the frame, a rivet pressing head for riveting a workpiece is arranged on an output shaft of the power device, a lower die base for placing the workpiece is also arranged on the frame, a positioning structure is arranged on the lower die base, a sliding groove is arranged on the bottom surface of the lower die base, the lower die base is matched with the frame through the sliding groove, an adjusting interval is arranged between the side wall of the sliding groove and the frame, and jackscrews are arranged on the side walls of the sliding grooves on the two sides of the lower die base for adjusting the position of the lower die base on the frame, which is vertical to the extending direction of the sliding groove, and fixing the lower die base.

The solution described above improves to some extent some of the problems of the prior art, but it also has at least the following drawbacks: the convex part needs to be manually bent, and the working efficiency is low.

Disclosure of Invention

The utility model aims at the above-mentioned problem, a subassembly is riveted to cigarette case pressure that work efficiency is high is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this cigarette case is pressed and is riveted pressure of device and rivets subassembly, including pressing the riveting pedestal, the pressing the riveting pedestal including relative setting and static pressure riveting seat and dynamic pressure riveting seat that can keep away from relatively or draw close between the two, static pressure riveting seat and dynamic pressure riveting seat on be equipped with a plurality of pressure riveting units respectively, the pressure riveting unit including pressing the riveting board and setting up a plurality of pre-compaction riveting heads in pressing riveting board one side, but pre-compaction riveting head axial set up on pressing the riveting pedestal and with press and rivet and be equipped with flexible location structure between the pedestal.

In the pressing and riveting component of the smoke box pressing and riveting device, the outer end face of the pre-pressing rivet head is higher than the outer end face of the pressing and riveting plate, and when the pre-pressing rivet head retracts, the outer end face of the pre-pressing rivet head is not higher than the outer end face of the pressing and riveting plate.

In the pressing riveting component of the cigarette box pressing riveting device, the outer end of the prepressing riveting head is provided with a pre-riveting guide inclined plane.

In the pressing and riveting component of the cigarette box pressing and riveting device, the pressing and riveting plate is fixedly connected with the pressing and riveting base body.

In the riveting assembly of the cigarette box riveting device, the telescopic positioning structure comprises a positioning ejector pin arranged on one side of the prepressing rivet head, the positioning ejector pin can be axially far away from or close to the prepressing rivet head and is arranged in the riveting seat body, and one side of the prepressing rivet head, which faces the positioning ejector pin, is provided with a positioning groove which can be embedded with the positioning ejector pin.

In the pressing riveting component of the cigarette box pressing riveting device, the pressing riveting base body is further provided with an elastic component and a positioning driving mechanism, wherein the elastic component enables the pre-pressing riveting head to have an outward movement trend, and the positioning driving mechanism enables the positioning ejector pin to be axially driven to be far away from or close to the positioning groove.

In the riveting assembly of the cigarette box riveting device, the elastic assembly comprises a spring body, the prepressing rivet head penetrates through a telescopic groove formed in the riveting base body, an annular boss is arranged at the outer edge of the prepressing rivet head, one end of the spring body acts on the annular boss, a lining is further arranged at the bottom of the telescopic groove, the other end of the spring body acts on the lining, and the rear end of the prepressing rivet head penetrates through the lining.

In the pressure riveting component of the smoke box pressure riveting device, the telescopic groove is also internally provided with a positioning column body, and the positioning column body extends into a circular positioning groove formed in the rear end of the prepressing rivet head.

In the riveting assembly of the cigarette box riveting device, the positioning driving mechanism is arranged on a linear driver on the riveting base body, the linear driver is connected with a driving plate, and the positioning top pins are connected to the driving plate.

In the riveting assembly of the cigarette box riveting device, the inner edge of the lining is smooth.

Compared with the prior art, this cigarette case is pressed and is riveted pressure of device and rivet subassembly's advantage lies in:

1. reasonable in design, the riveting position is tentatively bent by the pre-compaction die earlier, thereby the time riveting is flattened the riveting position by pressing the riveting board to the pre-compaction die withdrawal after bending, need not the manual work and bends, and riveting is efficient.

2. When the prepressing rivet head retracts, the end face of the outer end of the prepressing rivet head is not higher than the end face of the outer end of the rivet pressing plate, so that the prepressing rivet head can be prevented from scratching the surface of a rivet pressing piece.

3. The press-riveting part is bent by the pre-riveting guide inclined plane, so that preliminary pre-riveting is realized, and the bending effect is good.

Drawings

FIG. 1 is a schematic structural view provided by the present invention;

fig. 2 is a schematic structural view of the press-riveting base body provided by the present invention;

fig. 3 is a schematic structural view of the interior of the press-riveting base body provided by the present invention;

in the figure, a press riveting base body 1, a static pressure riveting base 2, a dynamic pressure riveting base 3, a press riveting unit 1a, a press riveting plate 2a, a pre-pressing riveting head 3a, a telescopic positioning structure 4a, a pre-riveting guide inclined plane 5a, a positioning top pin 6a, a positioning groove 7a, an elastic component 8a, a positioning driving mechanism 9a, a spring body 10a, a telescopic groove 11a, an annular boss 12a, a bush 13a, a positioning column 14a, a circular positioning groove 15a, a linear driver 16a and a driving plate 17a are arranged.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, this cigarette case is pressed and is riveted subassembly of device, including pressing and riveting pedestal 1, pressing and riveting pedestal 1 includes relative setting and static pressure riveting seat 2 and dynamic pressure riveting seat 3 that can keep away from relatively or draw close between the two, be equipped with a plurality of pressure riveting unit 1a on static pressure riveting seat 2 and the dynamic pressure riveting seat 3 respectively, press and rivet unit 1a including pressing and riveting board 2a and setting up a plurality of pre-compaction riveting head 3a in pressing and riveting board 2a one side, but pre-compaction riveting head 3a set up on pressing and riveting pedestal 1 and with press and rivet between the pedestal 1 and be equipped with flexible location structure 4a with pressing and riveting axially telescopically.

Dynamic pressure riveting seat 3 can be close to relatively or keep away from static pressure riveting seat 2, during the pressure riveting, will press the rivet piece to place between static pressure riveting seat 2 and dynamic pressure riveting seat 3, and the riveting position is earlier tentatively bent by pre-compaction rivet 3a, thereby the time riveting is flattened the riveting position by pressing rivet plate 2a to pre-compaction rivet 3a withdrawal after bending, need not the manual work and bend, and riveting efficiency is high.

Preferably, the outer end face of the pre-pressing rivet head 3a is higher than the outer end face of the rivet pressing plate 2a, and the outer end face of the pre-pressing rivet head 3a is not higher than the outer end face of the rivet pressing plate 2a when the pre-pressing rivet head 3a retracts, so that the pre-pressing rivet head 3a can be prevented from scratching the surface of the rivet pressing part. The pre-compaction rivet head 3a outer end is equipped with rivets in advance and leads inclined plane 5a, presses and rivets board 2a and 1 fixed connection of pressure riveting pedestal, during the pre-compaction, presses the position of riveting earlier by leaning on to rivet in advance on leading inclined plane 5a, and dynamic pressure riveting seat 3 is towards static pressure riveting seat 2 activity in-process, presses the position of riveting to be riveted in advance and is buckled by riveting in advance on leading inclined plane 5a to realize preliminary riveting in advance.

Further, flexible location structure 4a is including setting up the location knock pin 6a in pre-compaction die 3a one side, but location knock pin 6a axial is kept away from or is close to pre-compaction die 3a and set up in pressure rivet pedestal 1, and pre-compaction die 3a opens towards one side of location knock pin 6a and has to inlay the positioning groove 7a of establishing mutually with location knock pin 6 a.

During the pre-compaction, location knock pin 6a moves and inlays to be established in positioning groove 7a towards pre-compaction die 3a, location knock pin 6a axial lock is dead this moment, can prevent pre-compaction die 3a withdrawal and lead to unable effective bending to press the riveting position when pressing the riveting position to support on pre-compaction die 3a like this, location knock pin 6a withdraws from positioning groove 7a after bending, but pre-compaction die 3a axial activity then again this moment, then carry out final work of flattening, pre-compaction die 3a then can be withstood by the pressure riveting part gradually and retract this moment.

Still be equipped with on the pressure rivet pedestal 1 and make pre-compaction die 3a have outside movement trend's elastic component 8a and axial drive location knock pin 6a keep away from or be close to positioning groove's location actuating mechanism 9a, elastic component 8a includes spring body 10a, pre-compaction die 3a wears to establish in the flexible groove 11a of seting up on the pressure rivet pedestal 1, the outer fringe of pre-compaction die 3a is equipped with annular boss 12a, spring body 10a one end is used in on annular boss 12a, the tank bottom of flexible groove 11a still is equipped with bush 13a, the other end of spring body 10a is used in bush 13a, and the rear end of pre-compaction die 3a wears to establish in bush 13 a.

The spring body 10a can enable the pre-pressing rivet head 3a to have an extending movement trend, so that the pre-pressing rivet head 3a can naturally extend after the press riveting is completed, and the next riveting work can be carried out; and the bush 13a in the flexible groove 11a can realize the radial positioning of pre-compaction die 3a and then prevent that pre-compaction die 3a from producing radial displacement at flexible in-process.

Furthermore, a positioning column 14a is further arranged in the telescopic groove 11a, the positioning column 14a extends into a circular positioning groove 15a formed in the rear end of the pre-pressing rivet 3a, and the positioning column 14a is always located in the circular positioning groove 15a in the telescopic process of the pre-pressing rivet 3a, so that the stability of the pre-pressing rivet 3a in the telescopic process is further improved.

In addition, the positioning driving mechanism 9a is arranged on a linear driver 16a on the pressure riveting base body 1, a driving plate 17a is connected on the linear driver 16a, the positioning top pins 6a are all connected on the driving plate 17a, and the synchronous advance and retreat of a plurality of positioning top pins 6a can be realized, so that the locking and releasing efficiency of the positioning top pins 6a and the positioning grooves 7a is higher. The inner edge of the bush 13a is smooth.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the rivet pressing base body 1, the static pressure rivet base 2, the dynamic pressure rivet base 3, the rivet pressing unit 1a, the rivet pressing plate 2a, the pre-pressing rivet head 3a, the telescopic positioning structure 4a, the pre-riveting guide slope 5a, the positioning knock pin 6a, the positioning groove 7a, the elastic component 8a, the positioning driving mechanism 9a, the spring body 10a, the telescopic groove 11a, the annular boss 12a, the bushing 13a, the positioning cylinder 14a, the circular positioning groove 15a, the linear driver 16a, the driving plate 17a, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a cigarette case is pressed and is riveted pressure of device and rivets subassembly, is including pressing riveting pedestal (1), its characterized in that, pressing riveting pedestal (1) including relative setting and static pressure riveting seat (2) and dynamic pressure riveting seat (3) that can keep away from relatively or draw close between the two, static pressure riveting seat (2) and dynamic pressure riveting seat (3) on be equipped with a plurality of pressure riveting unit (1a) respectively, pressure riveting unit (1a) including pressing riveting board (2a) and setting a plurality of pre-compaction riveting head (3a) pressing riveting board (2a) one side, pre-compaction riveting head (3a) can set up on pressing riveting pedestal (1) and with pressing and riveting and be equipped with flexible location structure (4a) between pedestal (1) axially telescopically.

2. The squeeze riveting assembly of the cigarette box squeeze riveting device according to claim 1, characterized in that the outer end surface of the pre-pressing rivet head (3a) is higher than the outer end surface of the squeeze riveting plate (2a), and the outer end surface of the pre-pressing rivet head (3a) is not higher than the outer end surface of the squeeze riveting plate (2a) when the pre-pressing rivet head (3a) retracts.

3. The squeeze riveting assembly of the cigarette box squeeze riveting device according to claim 2, characterized in that the outer end of the prepressing rivet head (3a) is provided with a pre-riveting guide inclined plane (5 a).

4. The rivet pressing assembly of the cigarette box rivet pressing device according to claim 1, characterized in that the rivet pressing plate (2a) is fixedly connected with the rivet pressing base body (1).

5. The rivet pressing assembly of the cigarette box rivet pressing device according to claim 3, characterized in that the telescopic positioning structure (4a) comprises a positioning top pin (6a) arranged on one side of the prepressing rivet head (3a), the positioning top pin (6a) can be axially arranged in the rivet pressing base body (1) far away from or close to the prepressing rivet head (3a), and one side of the prepressing rivet head (3a) facing the positioning top pin (6a) is provided with a positioning groove (7a) capable of being embedded with the positioning top pin (6 a).

6. The rivet pressing assembly of the cigarette box rivet pressing device according to claim 5, characterized in that the rivet pressing base body (1) is further provided with an elastic assembly (8a) which enables the pre-pressing rivet head (3a) to have an outward movement tendency and a positioning driving mechanism (9a) which axially drives the positioning top pin (6a) to be far away from or close to the positioning groove.

7. The rivet pressing assembly of the smoke box rivet pressing device according to claim 6, wherein the elastic assembly (8a) comprises a spring body (10a), the pre-pressing rivet head (3a) penetrates through a telescopic groove (11a) formed in the rivet pressing base body (1), an annular boss (12a) is arranged on the outer edge of the pre-pressing rivet head (3a), one end of the spring body (10a) acts on the annular boss (12a), a bushing (13a) is further arranged at the bottom of the telescopic groove (11a), the other end of the spring body (10a) acts on the bushing (13a), and the rear end of the pre-pressing rivet head (3a) penetrates through the bushing (13 a).

8. The rivet pressing assembly of the cigarette box rivet pressing device according to claim 7, characterized in that a positioning column (14a) is further arranged in the telescopic groove (11a), and the positioning column (14a) extends into a circular positioning groove (15a) formed in the rear end of the pre-pressing rivet head (3 a).

9. The rivet pressing assembly of the cigarette box rivet pressing device according to claim 6, characterized in that the positioning driving mechanism (9a) is arranged on a linear driver (16a) of the rivet pressing base body (1), the linear driver (16a) is connected with a driving plate (17a), and the positioning top pins (6a) are connected with the driving plate (17 a).

10. A riveting assembly of a cigarette case riveting press according to claim 7, characterized in that the inner edge of the liner (13a) is smooth.