CN112658140A - Cigarette box press riveting device and press riveting method - Google Patents
Cigarette box press riveting device and press riveting method Download PDFInfo
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- CN112658140A CN112658140A CN202011608107.6A CN202011608107A CN112658140A CN 112658140 A CN112658140 A CN 112658140A CN 202011608107 A CN202011608107 A CN 202011608107A CN 112658140 A CN112658140 A CN 112658140A
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Abstract
The invention provides a cigarette box press riveting device and a press riveting method. It has solved current technical problem. The cigarette box press riveting device and the press riveting method comprise a press riveting base body, wherein the press riveting base body comprises a static pressure riveting base and a dynamic pressure riveting base which are oppositely arranged, and the static pressure riveting base and the dynamic pressure riveting base can be relatively far away or close to each other; the dynamic pressure riveting seat and the static pressure riveting seat are both arranged on the base and fixedly connected with the base, and the dynamic pressure riveting seat is connected with the shaft transverse moving driving assembly and can be far away from or close to the static pressure riveting seat. The riveting device has the advantages of no need of manual bending, high riveting efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of stamping riveting, and particularly relates to a cigarette box pressing riveting device and a pressing riveting method.
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, feeding is mostly required to be manually fed into the press riveting device, the automation efficiency is low, the operation is not safe, advanced manual bending is required when the press riveting part of the press riveting piece is too convex or too straight, further press riveting and flattening operations are performed, and the work 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.
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: need artifical material loading, security and automation inefficiency, convex pressure rivet position need advance the artifical bending of people, and work efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and provides a cigarette box riveting device with high working efficiency.
Another object of the present invention is to provide a riveting method for a cigarette box riveting device.
In order to achieve the purpose, the invention adopts the following technical scheme: the cigarette box press riveting device comprises a press riveting base body, wherein the press riveting base body comprises a static pressure riveting base and a dynamic pressure riveting base which are oppositely arranged and can be relatively far away from or close to each other, a plurality of press riveting units are respectively arranged on the static pressure riveting base and the dynamic pressure riveting base, each press riveting unit comprises a press riveting plate and a plurality of prepressing riveting heads arranged on one side of the press riveting plate, the prepressing riveting heads can be axially and telescopically arranged on the press riveting base body, and a telescopic positioning structure is arranged between each prepressing riveting head and the press riveting base body;
the dynamic pressure riveting seat and the static pressure riveting seat are both arranged on the base, the static pressure riveting seat is fixedly connected with the base, the dynamic pressure riveting seat is connected with a shaft transverse moving driving component and can be far away from or close to the static pressure riveting seat, a feeding seat is further arranged between the dynamic pressure riveting seat and the static pressure riveting seat, the feeding seat is connected with the shaft transverse moving driving component and can enter or be separated from a pressure riveting space formed by the adjacent dynamic pressure riveting seat and the static pressure riveting seat, and a driven transverse moving component capable of enabling the feeding seat to transversely move along the shaft is further connected to the bottom side of the feeding seat.
In the cigarette box pressure riveting device, the outer end face of the pre-pressing rivet head is higher than the outer end face of the pressure riveting plate, the outer end face of the pre-pressing rivet head is not higher than the outer end face of the pressure riveting plate when the pre-pressing rivet head retracts, and the outer end of the pre-pressing rivet head is provided with a pre-riveting guide inclined plane.
In the above cigarette box riveting device, the telescopic positioning structure comprises a positioning knock pin arranged on one side of the pre-pressing rivet head, the positioning knock pin can be axially arranged in the riveting seat body far away from or close to the pre-pressing rivet head, and one side of the pre-pressing rivet head facing the positioning knock pin is provided with a positioning groove which can be embedded with the positioning knock pin;
the pressure riveting base body is also provided with an elastic component which enables the pre-pressing rivet head to have an outward movement trend and a positioning driving mechanism which axially drives the positioning top pin to be far away from or close to the positioning groove.
In the cigarette box pressure riveting device, the elastic component comprises a spring body, the prepressing rivet head is arranged in a telescopic groove formed in a pressure riveting base body in a penetrating manner, 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 is arranged in the lining in a penetrating manner;
and a positioning column body is also arranged in the telescopic groove and extends into a circular positioning groove formed in the rear end of the pre-pressing rivet head.
In foretell smoke box pressure riveter, location actuating mechanism set up the linear actuator on the pressure riveter pedestal, the linear actuator on even have the drive plate, the location knock pin all connect on the drive plate.
In the cigarette box pressure riveting device, the shaft transverse moving driving assembly comprises a shaft transverse moving guide rail, a shaft transverse moving seat is fixedly connected to the bottom side of the dynamic pressure riveting seat, the shaft transverse moving seat is connected to the shaft transverse moving guide rail in a sliding manner, and a shaft driving oil cylinder capable of driving the dynamic pressure riveting seat to axially reciprocate along the shaft transverse moving guide rail is arranged on one side of the dynamic pressure riveting seat;
the shaft driving oil cylinder is arranged on the supporting seat, the outer end of an oil cylinder rod of the shaft driving oil cylinder is positioned on one side, close to the dynamic pressure riveting seat, of the supporting seat and is connected with the dynamic pressure riveting seat through the synchronous pushing and connecting assembly, the synchronous pushing and connecting assembly comprises a driving plate, and two sides of the driving plate are fixedly connected with the oil cylinder rod of the shaft driving oil cylinder and the dynamic pressure riveting seat respectively.
In the cigarette box pressure riveting device, the driven traverse motion assembly comprises a driven traverse motion seat which is connected on a shaft traverse motion guide rail in a sliding manner, the feeding seat is fixedly connected on the driven traverse motion seat, and a traverse motion limiting assembly which is positioned between the static pressure riveting seat and the driven traverse motion seat is also arranged on the base;
the shaft transverse moving driving assembly comprises a shaft transverse moving guide rail arranged on a driven transverse moving seat, the bottom side of the driven transverse moving seat is fixedly connected with the shaft transverse moving seat, the shaft transverse moving seat is connected onto the shaft transverse moving guide rail in a sliding mode, and a shaft driving oil cylinder capable of driving the driven transverse moving seat to reciprocate axially along the shaft transverse moving guide rail is arranged on one side of the driven transverse moving seat.
In foretell smoke box pressure riveter, the spacing subassembly of sideslip include the limiting plate, the limiting plate wear to be equipped with a plurality of reference columns, but reference column axial displacement ground set up on the mount pad, reference column and mount pad between be equipped with the axial and adjust the structure.
In the smoke box pressure riveting device, the axial adjusting structure comprises an adjusting bolt arranged at the rear end of the positioning column, the positioning column is in threaded connection with the adjusting bolt, and the inner end of the adjusting bolt abuts against the mounting seat.
The riveting method of the cigarette box riveting device comprises the following steps:
s1: the feeding seat is separated from a press riveting space between the dynamic pressure riveting seat and the static pressure riveting seat through the shaft transverse moving driving assembly, a press riveting piece is placed on the feeding seat, the feeding seat is retracted to the press riveting space, and the prepressing rivet head is axially and relatively locked;
s2: the dynamic pressure riveting seat moves towards the static pressure riveting seat through the shaft transverse moving driving component, at the moment, the feeding seat synchronously moves with the dynamic pressure riveting seat through the driven transverse moving component until one end of the pressing rivet close to the static pressure riveting seat abuts against the static pressure riveting seat and one end of the pressing rivet facing the static pressure riveting seat abuts against a pre-pressing riveting head on the static pressure riveting seat, one end of the pressing rivet facing the dynamic pressure riveting seat abuts against a pre-pressing riveting head on the dynamic pressure riveting seat, and at the moment, a pressing riveting part on the pressing rivet is preliminarily bent;
s3: axial locking is removed to the pre-compaction die, and the dynamic pressure die continues to move towards the static pressure die, and the pre-compaction die contracts gradually into the pressure die seat this moment, and the pressure portion of riveting the piece leans on and is flattened to laminating pressure piece gradually with the pressure rivet board gradually, and the pressure portion of riveting the end of static pressure die is also flattened in step simultaneously, and the work of riveting this moment is accomplished.
S4: the feeding seat withdraws from the press riveting space, and the pre-pressing rivet head on the press riveting seat body stretches out of the press riveting seat body again to perform the next riveting operation.
Compared with the prior art, the cigarette box pressure riveting device and the pressure riveting method have the advantages that:
1. the riveting part is preliminarily bent by the pre-pressing rivet head, the pre-pressing rivet head retracts after bending, and then the riveting part is flattened by the pressing rivet plate for riveting, manual bending is not needed, and the riveting efficiency is high.
2. The feeding seat is separated from a pressing and riveting space between the dynamic pressure riveting seat and the static pressure riveting seat through the shaft transverse moving driving assembly, the pressing and riveting piece is placed on the feeding seat at the moment, the feeding seat returns to the pressing and riveting space after the feeding seat is placed, then the dynamic pressure riveting seat moves towards the static pressure riveting seat through the shaft transverse moving driving assembly, the dynamic pressure riveting seat continues to move to complete the pressing and riveting action at the moment, and the feeding efficiency is high.
3. The pressure riveting part is bent by the pre-riveting guide inclined plane, so that preliminary pre-riveting is realized, and further riveting operation is facilitated.
Drawings
FIG. 1 is a schematic view of the structure provided by the present invention;
FIG. 2 is a schematic structural view of a press rivet seat body according to the present invention;
fig. 3 is a schematic structural view of the interior of the press rivet seat body provided by the invention;
FIG. 4 is a schematic top view of a static pressure rivet seat and a dynamic pressure rivet seat according to the present invention;
fig. 5 is a schematic structural diagram of another view angle of the static pressure rivet seat and the dynamic pressure rivet seat 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 prepressing riveting head 3a, a telescopic positioning structure 4a, a prepressing 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, a driving plate 17a, a base 1b, an X-axis transverse moving driving component 2b, a feeding base 3b, a Y-axis transverse moving driving component 4b, a press riveting space 5b, a passive transverse moving component 6b, an X-axis transverse moving guide rail 7b, an X-axis transverse moving base 8b, an X-axis driving oil cylinder 9b, a supporting base 10b, a synchronous pushing connecting component 11b, a driving plate 12b, a transverse moving passive base 13b, the Y-axis transverse moving device comprises a Y-axis transverse moving guide rail 15b, a Y-axis transverse moving seat 16b, a Y-axis driving oil cylinder 17b, a limiting plate 18b, a positioning column 19b, an installation seat 20b, an axial adjusting structure 21b and an adjusting bolt 22 b.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-5, the cigarette box press riveting device comprises a press riveting base body 1, wherein the press riveting base body 1 comprises two static pressure riveting base 2 and a dynamic pressure riveting base 3 which are oppositely arranged and can be relatively far away from or close to each other, a plurality of press riveting units 1a are respectively arranged on the static pressure riveting base 2 and the dynamic pressure riveting base 3, each press riveting unit 1a comprises a press riveting plate 2a and a plurality of prepressing riveting heads 3a arranged on one side of the press riveting plate 2a, and the prepressing riveting heads 3a are axially and telescopically arranged on the press riveting base body 1 and a telescopic positioning structure 4a is arranged between the press riveting base body 1 and the press riveting base body; 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.
The static pressure riveting seat 2 is fixedly connected with the base 1b, the dynamic pressure riveting seat 3 is connected with an X-axis transverse moving driving component 2b and can be far away from or close to the static pressure riveting seat 2, a feeding seat 3b is further arranged between the dynamic pressure riveting seat 3 and the static pressure riveting seat 2, the feeding seat 3b is connected with a Y-axis transverse moving driving component 4b and can enter or be separated from a pressure riveting space 5b formed by the dynamic pressure riveting seat 3 and the static pressure riveting seat 2, and the bottom side of the feeding seat 3b is further connected with a driven transverse moving component 6b capable of enabling the feeding seat 3b to transversely move along the X axis relatively. Before the pressure riveting, the feeding seat 3b is separated from a pressure riveting space 5b between the dynamic pressure riveting seat 3 and the static pressure riveting seat 2 through the Y-axis transverse moving driving component 4b, the pressure riveting piece is placed on the feeding seat 3b at the moment, the feeding seat 3b returns to the pressure riveting space 5b after the placement is completed, then the dynamic pressure riveting seat 3 moves towards the static pressure riveting seat 2 through the X-axis transverse moving driving component 2b, the feeding seat 3b moves synchronously with the dynamic pressure riveting seat 3 through the passive transverse moving component 6b till one end of the pressure riveting piece close to the static pressure riveting seat 2 abuts against the static pressure riveting seat 2, at the moment, the dynamic pressure riveting seat 3 continues to move to complete the pressure riveting action, and the feeding efficiency is high.
The outer end terminal surface of pre-compaction die 3a is higher than the outer end terminal surface of pressing rivet board 2a, and the outer end terminal surface of pre-compaction die 3a is not higher than the outer end terminal surface of pressing rivet board 2a when pre-compaction die 3a withdraws, and pre-compaction die 3a outer end is equipped with rivets direction inclined plane 5a in advance. When pre-compaction die 3a withdraws, the outer end terminal surface of pre-compaction die 3a is not higher than the outer end terminal surface of pressing rivet plate 2a and can prevent pre-compaction die 3a scratch from pressing the rivet surface, during the pre-compaction, press the rivet position earlier by leaning on in advance rivet on the direction inclined plane 5a, dynamic pressure riveting seat 3 is in towards static pressure riveting seat 2 activity in-process, press the rivet position and is riveted the direction inclined plane 5a in advance and buckle to realize preliminary riveting in advance.
The telescopic positioning structure 4a comprises a positioning ejector pin 6a arranged on one side of the prepressing rivet head 3a, the positioning ejector pin 6a can be axially arranged in the press riveting 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 ejector pin 6a is provided with a positioning groove 7a which can be embedded with the positioning ejector pin 6 a; the pressure riveting seat body 1 is also provided with an elastic component 8a which enables the pre-pressing rivet head 3a to have an outward movement trend and a positioning driving mechanism 9a which drives the positioning top pin 6a to be far away from or close to the positioning groove in the axial direction. 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.
Preferably, the elastic component 8a includes a spring body 10a, the pre-pressing rivet head 3a is inserted into a telescopic slot 11a formed in the press rivet seat body 1, an annular boss 12a is arranged at 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 slot 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 is inserted into the bushing 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.
Still be equipped with location cylinder 14a in the flexible groove 11a, and location cylinder 14a extends to the circular constant head tank 15a that pre-compaction die 3a rear end was seted up in, and pre-compaction die 3a is at flexible in-process, and location cylinder 14a is located circular constant head tank 15a all the time to further improve the flexible in-process stability of pre-compaction die 3 a.
Furthermore, the positioning driving mechanism 9a is arranged on a linear driver 16a on the press riveting base body 1, a driving plate 17a is connected on the linear driver 16a, the positioning top pins 6a are connected on the driving plate 17a, and the plurality of positioning top pins 6a can advance and retreat synchronously, so that the locking and releasing efficiency of the positioning top pins 6a and the positioning grooves 7a is higher.
Furthermore, the X-axis transverse moving driving assembly 2b comprises an X-axis transverse moving guide rail 7b, the bottom side of the dynamic pressure riveting seat 3 is fixedly connected with an X-axis transverse moving seat 8b, the X-axis transverse moving seat 8b is connected to the X-axis transverse moving guide rail 7b in a sliding mode, and an X-axis driving oil cylinder 9b capable of driving the dynamic pressure riveting seat 3 to axially reciprocate along the X-axis transverse moving guide rail 7b is arranged on one side of the dynamic pressure riveting seat 3; the dynamic pressure riveting seat 3 axially moves back and forth on the X-axis transverse guide rail 7b through the X-axis driving oil cylinder 9b so as to realize that the dynamic pressure riveting seat 3 abuts against the riveting piece to realize the riveting of one side of the riveting piece close to the dynamic pressure riveting seat 3.
The X-axis driving oil cylinder 9b is arranged on the supporting seat 10b, the outer end of an oil cylinder rod of the X-axis driving oil cylinder 9b is located on one side, close to the dynamic pressure riveting seat 3, of the supporting seat 10b and is connected with the dynamic pressure riveting seat 3 through the synchronous pushing connecting assembly 11b, the synchronous pushing connecting assembly 11b comprises a driving plate 12b, and two sides of the driving plate are fixedly connected with the oil cylinder rod of the X-axis driving oil cylinder 9b and the dynamic pressure riveting seat 3 respectively. The oil cylinder rod of the X-axis driving oil cylinder 9b is connected with the dynamic pressure riveting seat 3 through the driving plate 12b, so that the pushing area of the oil cylinder rod is larger, and the pushing and pulling work is more stable and synchronous.
The passive traverse assembly 6b comprises a passive traverse seat 13b which is connected on the X-axis traverse guide rail 7b in a sliding way, the feeding seat 3b is fixedly connected on the passive traverse seat 13b, and a traverse limiting assembly 14b which is positioned between the static pressure riveting seat 2 and the passive traverse seat 13b is also arranged on the base 1 b;
the Y-axis transverse moving driving assembly 4b comprises a Y-axis transverse moving guide rail 15b arranged on a driven transverse moving seat 13b, the bottom side of the driven transverse moving seat 13b is fixedly connected with a Y-axis transverse moving seat 16b, the Y-axis transverse moving seat 16b is connected to the Y-axis transverse moving guide rail 15b in a sliding mode, and a Y-axis driving oil cylinder 17b capable of driving the driven transverse moving seat 13b to reciprocate axially along the Y-axis transverse moving guide rail 15b is arranged on one side of the driven transverse moving seat 13 b. The driven traverse motion seat 13b axially reciprocates on the Y-axis traverse motion guide rail 15b through the Y-axis driving oil cylinder 17b to realize that the rivet pressing piece enters the rivet pressing space 5b or moves out of the rivet pressing space 5b after the rivet pressing work is finished.
In addition, the traverse limiting component 14b comprises a limiting plate 18b, a plurality of positioning columns 19b are arranged on the limiting plate 18b in a penetrating mode, the positioning columns 19b are arranged on the mounting seat 20b in an axially movable mode, an axial adjusting structure 21b is arranged between the positioning columns 19b and the mounting seat 20b, and the feeding seat 3b is pushed by the passive press riveting seat 3 to move towards the static pressure riveting seat 2 until the passive traverse seat 13b abuts against the limiting plate 18b, so that the feeding seat 3b is positioned in the X-axis direction during press riveting. The axial adjusting structure 21b comprises an adjusting bolt 22b arranged at the rear end of the positioning column 19b, the positioning column 19b is in threaded connection with the adjusting bolt 22b, the inner end of the adjusting bolt 22b abuts against the mounting seat 20b, and the relative axial position of the positioning column 19b on the mounting seat 20b can be realized through the adjusting bolt 22b, so that the relative limit position between the passive transverse moving seat 13b and the static pressure riveting seat 2 is changed, and the riveting requirements of riveting parts with different extending lengths are met.
The riveting method of the cigarette box riveting device comprises the following steps:
s1: the feeding seat 3b is separated from a riveting space 5b between the dynamic pressure riveting seat 3 and the static pressure riveting seat 2 through a Y-axis transverse moving driving component 4b, a riveting piece is placed on the feeding seat 3b, the feeding seat 3b returns to the riveting space 5b, and the prepressing riveting head 3a is axially and relatively locked;
s2: the dynamic pressure riveting seat 3 moves towards the static pressure riveting seat 2 through the X-axis transverse moving driving component 2b, at the moment, the feeding seat 3b synchronously moves with the dynamic pressure riveting seat 3 through the passive transverse moving component 6b until one end of the riveting piece, close to the static pressure riveting seat 2, abuts against the static pressure riveting seat 2, one end of the riveting piece, facing the static pressure riveting seat 2, abuts against a pre-pressing riveting head 3a on the static pressure riveting seat 2, one end of the riveting piece, facing the dynamic pressure riveting seat 3, abuts against a pre-pressing riveting head 3a on the dynamic pressure riveting seat 3, and at the moment, the riveting part on the riveting piece is preliminarily bent;
s3: axial locking is removed to pre-compaction die 3a, and dynamic pressure die 3 continues to move towards static pressure die 2, and pre-compaction die 3a withdraws gradually this moment in pressing the rivet pedestal 1, and the pressure of pressing the rivet piece is riveted the position and is leaned on with pressing rivet plate 2a gradually and is flattened to laminating pressure rivet piece gradually, and the pressure of static pressure die 2 end is riveted the position and is also flattened in step simultaneously, and the pressure is riveted work completion this moment.
S4: the feeding seat 3b is withdrawn from the press riveting space 5b, and the pre-pressing rivet head 3a on the press riveting seat body 1 stretches out of the press riveting seat body 1 again to perform the next riveting operation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the squeeze rivet seat body 1, the static pressure rivet seat 2, the dynamic pressure rivet seat 3, the squeeze rivet unit 1a, the squeeze rivet 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 slot 11a, the annular boss 12a, the bushing 13a, the positioning cylinder 14a, the circular positioning slot 15a, the linear actuator 16a, the driving plate 17a, the base 1b, the X-axis traverse driving component 2b, the feeding seat 3b, the Y-axis traverse driving component 4b, the squeeze rivet space 5b, the passive traverse component 6b, the X-axis traverse guide 7b, the X-axis traverse seat 8b, the X-axis driving cylinder 9b, the supporting seat 10b, the synchronous pushing connecting component 11b, the driving plate 12b, the passive traverse seat 13b, the synchronous pushing connecting component 11b, The terms of the traverse limiting component 14b, the Y-axis traverse guide rail 15b, the Y-axis traverse seat 16b, the Y-axis driving oil cylinder 17b, the limiting plate 18b, the positioning column 19b, the mounting seat 20b, the axial adjusting structure 21b, the adjusting bolt 22b and the like, but 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 as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The cigarette box press riveting device comprises a press riveting base body (1) and is characterized in that the press riveting base body (1) comprises a static pressure riveting base (2) and a dynamic pressure riveting base (3) which are oppositely arranged, wherein the static pressure riveting base (2) and the dynamic pressure riveting base (3) can be relatively far away or close to each other, a plurality of press riveting units (1a) are respectively arranged on the static pressure riveting base (2) and the dynamic pressure riveting base (3), each press riveting unit (1a) comprises a press riveting plate (2a) and a plurality of pre-pressing riveting heads (3a) arranged on one side of the press riveting plate (2a), and the pre-pressing riveting heads (3a) can be axially and telescopically arranged on the press riveting base body (1) and are provided with telescopic positioning structures (4a) between the press riveting base body (1);
the dynamic pressure riveting seat (3) and the static pressure riveting seat (2) are arranged on the base (1b), the static pressure riveting seat (2) is fixedly connected with the base (1b), the dynamic pressure riveting seat (3) is connected with an X-axis transverse moving driving component (2b) and can be far away from or close to the static pressure riveting seat (2), a feeding seat (3b) is further arranged between the dynamic pressure riveting seat (3) and the static pressure riveting seat (2), the feeding seat (3b) is connected with a Y-axis transverse moving driving component (4b) and can enter or be separated from a pressure riveting space (5b) formed by the dynamic pressure riveting seat (3) and the static pressure riveting seat (2) in an adjacent mode, and a driven transverse moving component (6b) capable of enabling the feeding seat (3b) to oppositely move along the X axis is further connected to the bottom side of the feeding seat (3 b).
2. The smoke box rivet pressing device according to claim 1, wherein the outer end face of the pre-pressing rivet head (3a) is higher than the outer end face of the rivet pressing plate (2a), 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, and the outer end of the pre-pressing rivet head (3a) is provided with a pre-riveting guide inclined face (5 a).
3. The smoke box rivet pressing device according to claim 2, wherein 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);
the rivet pressing base body (1) is further provided with an elastic component (8a) which enables the rivet pressing head (3a) to have an outward movement trend and a positioning driving mechanism (9a) which drives the positioning ejector pin (6a) to be far away from or close to the positioning groove in the axial direction.
4. The smoke box rivet pressing device according to claim 3, wherein the elastic component (8a) comprises a spring body (10a), the pre-pressing rivet head (3a) is arranged in a telescopic groove (11a) formed in the rivet pressing base body (1) in a penetrating manner, an annular boss (12a) is arranged at the outer edge of the pre-pressing rivet head (3a), one end of the spring body (10a) acts on the annular boss (12a), a lining (13a) is further arranged at the bottom of the telescopic groove (11a), the other end of the spring body (10a) acts on the lining (13a), and the rear end of the pre-pressing rivet head (3a) is arranged in the lining (13a) in a penetrating manner;
a positioning column body (14a) is further arranged in the telescopic groove (11a), and the positioning column body (14a) extends into a circular positioning groove (15a) formed in the rear end of the pre-pressing rivet head (3 a).
5. The cigarette box riveting press device according to claim 3, wherein the positioning driving mechanism (9a) is a linear driver (16a) arranged on the riveting press base body (1), a driving plate (17a) is connected to the linear driver (16a), and the positioning top pins (6a) are connected to the driving plate (17 a).
6. The smoke box rivet pressing device according to claim 1, wherein the X-axis traverse driving assembly (2b) comprises an X-axis traverse guide rail (7b), an X-axis traverse seat (8b) is fixedly connected to the bottom side of the dynamic pressure rivet seat (3), the X-axis traverse seat (8b) is connected to the X-axis traverse guide rail (7b) in a sliding manner, and an X-axis driving oil cylinder (9b) capable of driving the dynamic pressure rivet seat (3) to axially reciprocate along the X-axis traverse guide rail (7b) is arranged on one side of the dynamic pressure rivet seat (3);
the X-axis driving oil cylinder (9b) is arranged on the supporting seat (10b), the outer end of an oil cylinder rod of the X-axis driving oil cylinder (9b) is located on one side, close to the dynamic pressure riveting seat (3), of the supporting seat (10b) and is connected with the dynamic pressure riveting seat (3) through the synchronous pushing connecting assembly (11b), the synchronous pushing connecting assembly (11b) comprises a driving plate (12b), and the two sides of the driving plate are fixedly connected with the oil cylinder rod of the X-axis driving oil cylinder (9b) and the dynamic pressure riveting seat (3) respectively.
7. The cigarette box rivet pressing device according to claim 6, characterized in that the passive traverse component (6b) comprises a passive traverse seat (13b) connected to the X-axis traverse guide rail (7b) in a sliding manner, the feeding seat (3b) is fixedly connected to the passive traverse seat (13b), and a traverse limiting component (14b) positioned between the static pressure riveting seat (2) and the passive traverse seat (13b) is further arranged on the base (1 b);
the Y-axis transverse moving driving assembly (4b) comprises a Y-axis transverse moving guide rail (15b) arranged on a driven transverse moving seat (13b), a Y-axis transverse moving seat (16b) is fixedly connected to the bottom side of the driven transverse moving seat (13b), the Y-axis transverse moving seat (16b) is connected to the Y-axis transverse moving guide rail (15b) in a sliding mode, and a Y-axis driving oil cylinder (17b) capable of driving the driven transverse moving seat (13b) to axially reciprocate along the Y-axis transverse moving guide rail (15b) is arranged on one side of the driven transverse moving seat (13 b).
8. The smoke box rivet pressing device according to claim 7, wherein the traverse motion limiting assembly (14b) comprises a limiting plate (18b), a plurality of positioning columns (19b) are arranged in the limiting plate (18b) in a penetrating mode, the positioning columns (19b) are axially movably arranged on the mounting seat (20b), and an axial adjusting structure (21b) is arranged between the positioning columns (19b) and the mounting seat (20 b).
9. The smoke box riveting press device according to claim 8, wherein the axial adjusting structure (21b) comprises an adjusting bolt (22b) arranged at the rear end of the positioning column (19b), the positioning column (19b) is in threaded connection with the adjusting bolt (22b), and the inner end of the adjusting bolt (22b) abuts against the mounting seat (20 b).
10. A method of riveting a cigarette box according to any one of claims 1 to 9, comprising the following steps:
s1: the feeding seat (3b) is separated from a riveting space (5b) between the dynamic pressure riveting seat (3) and the static pressure riveting seat (2) through the Y-axis transverse moving driving assembly (4b), a riveting piece is placed on the feeding seat (3b), the feeding seat (3b) returns to the riveting space (5b), and the prepressing riveting head (3a) is axially and relatively locked;
s2: the dynamic pressure riveting seat (3) moves towards the static pressure riveting seat (2) through the X-axis transverse moving driving component (2b), at the moment, the feeding seat (3b) synchronously moves with the dynamic pressure riveting seat (3) through the driven transverse moving component (6b), until one end of the pressing riveting piece close to the static pressure riveting seat (2) abuts against the static pressure riveting seat (2), one end of the pressing riveting piece facing the static pressure riveting seat (2) abuts against a pre-pressing riveting head (3a) on the static pressure riveting seat (2), one end of the pressing riveting piece facing the dynamic pressure riveting seat (3) abuts against the pre-pressing riveting head (3a) on the dynamic pressure riveting seat (3), and at the moment, the pressing riveting part on the pressing riveting piece is preliminarily bent;
s3: axial locking is removed in pre-compaction die (3a), and dynamic pressure die (3) continue to move towards static pressure die (2), and pre-compaction die (3a) withdraw gradually this moment in pressing and riveting pedestal (1), and the pressure of pressing and riveting piece is riveted the position and is leaned on with pressing and riveting board (2a) counterbalance gradually and is flattened to laminating and pressing and riveting piece gradually, and the pressure of static pressure die (2) end is riveted the position and is also flattened in step simultaneously, and the pressure is riveted work completion this moment.
S4: the feeding seat (3b) is withdrawn from the press riveting space (5b), and the prepressing rivet head (3a) on the press riveting seat body (1) stretches out of the press riveting seat body (1) again to carry out the next riveting work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011608107.6A CN112658140B (en) | 2020-12-30 | 2020-12-30 | Tobacco box press riveting device and press riveting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011608107.6A CN112658140B (en) | 2020-12-30 | 2020-12-30 | Tobacco box press riveting device and press riveting method |
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| CN112658140A true CN112658140A (en) | 2021-04-16 |
| CN112658140B CN112658140B (en) | 2023-04-21 |
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| JPH07164070A (en) * | 1993-12-16 | 1995-06-27 | Murata Mach Ltd | Punch press |
| US20040168294A1 (en) * | 2003-01-07 | 2004-09-02 | Gbm Rivet & Fasteners Inc. | Riveting tool and method of its use |
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| CN112658140B (en) | 2023-04-21 |
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