CN212884820U

CN212884820U - Sheet metal pressure riveting limiting tool

Info

Publication number: CN212884820U
Application number: CN202021706010.4U
Authority: CN
Inventors: 李鑫
Original assignee: Qingxian Boyue Machinery Manufacturing Co ltd
Current assignee: Qingxian Boyue Machinery Manufacturing Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-06
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to the technical field of auxiliary devices of riveting machines, in particular to a metal plate riveting limit tool which is convenient for positioning two groups of metal plates, is simple and convenient to operate, improves the working efficiency, can ensure the precision of riveting positions and improves the practicability, and comprises a support frame, a front fixed plate, a rear fixed plate, a front mounting plate, a rear mounting plate, a stepping motor and two groups of pressing cylinders, wherein a plurality of groups of lower rotating shafts are rotatably arranged between the front fixed plate and the rear fixed plate, supporting rolls are arranged outside the plurality of groups of lower rotating shafts, transmission chain wheels are arranged on the plurality of groups of lower rotating shafts, two adjacent groups of transmission chain wheels are connected through chain transmission, strip-shaped holes are respectively arranged at the rear end of the front fixed plate and the front end of the rear fixed plate, the front mounting plate and the rear mounting plate are respectively positioned in the two groups, and the outer sides of the plurality of groups of upper rotating shafts are provided with pressing rollers, and the device further comprises a driven gear, a driving gear and a limiting plate.

Description

Sheet metal pressure riveting limiting tool

Technical Field

The utility model relates to a squeeze riveter auxiliary device's technical field especially relates to a sheet metal presses and rivets spacing frock.

Background

As is well known, a sheet metal press-riveting limit tool is an auxiliary device used for ensuring the press-riveting precision in the sheet metal press-riveting process, and is widely used in the field of machining; the existing metal plate pressing riveting is generally used for manually positioning plates, then two groups of plates are pressed and riveted, and after one part is pressed and riveted, the metal plate is moved to be pressed and riveted at the next part, so that the operation is complex, the precision of the pressing riveting position is difficult to guarantee, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient location to two sets of sheet metal, it is easy and simple to handle, improve work efficiency, can guarantee to press the precision of riveting the position, improve the sheet metal pressure of practicality and rivet spacing frock.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a metal plate press riveting limit tool comprises a support frame, a front fixing plate, a rear fixing plate, a front mounting plate, a rear mounting plate, a stepping motor and two groups of pressing cylinders, wherein the front fixing plate and the rear fixing plate are respectively and fixedly mounted on the front side and the rear side of the top end of the support frame, a plurality of groups of lower rotating shafts are rotatably arranged between the front fixing plate and the rear fixing plate, supporting rollers are arranged on the outer sides of the plurality of groups of lower rotating shafts, transmission chain wheels are arranged on the plurality of groups of lower rotating shafts, two adjacent groups of transmission chain wheels are connected through chain transmission, the stepping motor is mounted at the front end of the front mounting plate, the output end of the stepping motor is in transmission connection with one group of the lower rotating shafts, strip-shaped holes are formed in the rear end of the front fixing plate and the front end of the rear fixing plate, the front mounting plate and the rear, and all stretch into to the bar downthehole and be connected with the top of preceding mounting panel and after-mounting board respectively at two sets of bottom outputs that compress tightly the cylinder, the pivot on the multiunit is rotationally provided with between preceding mounting panel and the after-mounting board to the outside of pivot all is provided with the pinch roller on the multiunit, the multiunit pinch roller is located the multiunit backing roll respectively directly over, and the rear end of pivot all is connected with driven gear on the multiunit, the rear end of pivot all is connected with driving gear, multiunit under the multiunit the driving gear respectively with the multiunit driven gear meshing, the rear end of front fixed plate and the front end of after-fixing board all are provided with the limiting plate, the limiting plate is the structure of breaking over a journey, and the limiting plate includes the supporting.

Preferably, all be provided with the adjusting device who adjusts the limiting plate on preceding fixed plate and the after-fixing board, adjusting device includes two sets of gag lever post, screwed pipe and threaded rod, the spacing hole that link up around all being provided with on preceding fixed plate and the after-fixing board, the tip of two sets of gag lever posts pass respectively two sets of spacing holes and with the outside fixed connection of limiting plate, the mounting hole that link up around the middle part of preceding fixed plate and after-fixing board all is provided with to fixed mounting has ball bearing in the mounting hole, ball bearing is passed to the one end of screwed pipe, the one end of threaded rod and the outside middle part fixed connection of limiting plate, the other end of threaded rod inserts and spiral shell dress to the inside of screwed pipe.

Preferably, the supporting part of the limiting plate and the top of the supporting roller are located on the same horizontal plane.

Preferably, the support frame includes the backup pad, the bottom of backup pad is provided with four groups of landing legs, and the top of backup pad is provided with the pillar that the group supported preceding fixed plate and after-fixing board of many groups.

Preferably, the top of backup pad is provided with two sets of splint, and relative setting is controlled to two sets of splint to leave the tight space of clamp between two sets of splint, all install by screw two sets of locking screw on two sets of splint.

Preferably, each group of the pressing rollers on the upper rotating shaft are provided with two groups, and each group of the supporting rollers on the lower rotating shaft are provided with two groups.

(III) advantageous effects

Compared with the prior art, the utility model provides a sheet metal presses and rivets spacing frock possesses following beneficial effect: the metal plate press riveting limit tool is characterized in that two groups of metal plates pass through between a press roller and a support roller, the outer sides of the two groups of metal plates are respectively limited by limiting parts of limiting plates on two sides, the metal plates can be supported in an auxiliary manner by supporting parts of the limiting plates, a guiding effect is realized in the conveying process, the end parts of the metal plates are convenient to transition between the two groups of support rollers, then a front mounting plate and a rear mounting plate are pressed by a pressing cylinder, the front mounting plate and the rear mounting plate move downwards, the metal plates are pressed by the press roller and the support roller, then a plurality of groups of lower rotating shafts are driven by a stepping motor to synchronously rotate, the lower rotating shafts drive a plurality of groups of upper rotating shafts to rotate by matching of a driving gear and a driven gear, so that the horizontal conveying of the metal plates is realized, after the press riveting of one part is finished, the stepping motor drives, thereby carry specific length to sheet metal, press the riveting to next department, can guarantee to press the precision of riveting the position, conveniently fix a position two sets of sheet metal, easy and simple to handle realizes pressing in succession and rivets, improves work efficiency, improves the practicality, because sheet metal's thickness is limited, the displacement stroke about the pinch roller is shorter, at the in-process that the pinch roller reciprocated, driving gear and driven gear can remain the meshing throughout.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic perspective view of another angle of the present invention;

fig. 6 is a schematic top view of the connection between the limiting plate and the rear fixing plate of the present invention;

in the drawings, the reference numbers: 1. a front fixing plate; 2. a rear fixing plate; 3. a front mounting plate; 4. a rear mounting plate; 5. a stepping motor; 6. a pressing cylinder; 7. a lower rotating shaft; 8. a support roller; 9. a drive sprocket; 10. a chain; 11. a strip-shaped hole; 12. an upper rotating shaft; 13. a pressure roller; 14. a driven gear; 15. a driving gear; 16. a limiting plate; 17. a support portion; 18. a limiting part; 19. a limiting rod; 20. a threaded pipe; 21. a threaded rod; 22. a ball bearing; 23. a support plate; 24. a support leg; 25. a pillar; 26. a splint; 27. and locking the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-6, the utility model relates to a metal plate rivet pressing limit tool, which comprises a support frame, a front fixing plate 1, a rear fixing plate 2, a front mounting plate 3, a rear mounting plate 4, a stepping motor 5 and two sets of pressing cylinders 6, wherein the front fixing plate 1 and the rear fixing plate 2 are respectively fixedly mounted on the front side and the rear side of the top end of the support frame, a plurality of sets of lower rotating shafts 7 are rotatably arranged between the front fixing plate 1 and the rear fixing plate 2, supporting rollers 8 are respectively arranged on the outer sides of the plurality of sets of lower rotating shafts 7, transmission chain wheels 9 are respectively arranged on the plurality of sets of lower rotating shafts 7, two adjacent sets of transmission chain wheels 9 are in transmission connection through chains 10, the stepping motor 5 is mounted at the front end of the front mounting plate 3, the output end of the stepping motor 5 is in transmission connection with one set of the lower rotating shafts 7, the rear end, the front mounting plate 3 and the rear mounting plate 4 are respectively located in two groups of bar holes 11, the two groups of compressing cylinders 6 are respectively mounted at the top ends of the front fixing plate 1 and the rear fixing plate 2, the bottom output ends of the two groups of compressing cylinders 6 all extend into the bar holes 11 and are respectively connected with the top ends of the front mounting plate 3 and the rear mounting plate 4, a plurality of groups of upper rotating shafts 12 are rotatably arranged between the front mounting plate 3 and the rear mounting plate 4, compressing rollers 13 are respectively arranged at the outer sides of the plurality of groups of upper rotating shafts 12, the plurality of groups of compressing rollers 13 are respectively located right above a plurality of groups of supporting rollers 8, the rear ends of the plurality of groups of upper rotating shafts 12 are respectively connected with driven gears 14, the rear ends of the plurality of groups of lower rotating shafts 7 are respectively connected with driving gears 15, the plurality of groups of driving gears 15 are respectively engaged with the driven gears 14, the limiting plate 16 is of a zigzag structure, the limiting plate 16 comprises a supporting part 17 in the horizontal direction and a limiting part 18 in the vertical direction, two groups of metal plates pass through between the pressing roller 13 and the supporting rollers 8, the limiting parts 18 of the limiting plates 16 on two sides respectively limit the outer sides of the two groups of metal plates, the supporting part 17 of the limiting plate 16 can be used for supporting the metal plates in an auxiliary manner, the guiding effect is achieved in the conveying process, the end parts of the metal plates are convenient to transition between the two groups of supporting rollers 8, then the front mounting plate 3 and the rear mounting plate 4 are pressed tightly through the pressing cylinder 6, the front mounting plate 3 and the rear mounting plate 4 move downwards, the metal plates are pressed tightly through the pressing roller 13 and the supporting rollers 8, then the stepping motor 5 is used for driving the lower rotating shafts 7 to rotate synchronously, the lower rotating shafts 7 are used for driving the upper rotating shafts 12 to rotate through the, thereby realize the horizontal transport to sheet metal, after accomplishing the pressure riveting of a department, step motor 5 drives down pivot 7 and rotates the number of turns that predetermine, thereby carry specific length to sheet metal, press the riveting to next department, can guarantee to press the precision of riveting the position, conveniently fix a position two sets of sheet metal, easy and simple to handle, realize pressing in succession and rivet, and the efficiency of work is improved, and the practicality is improved, because sheet metal's thickness is limited, the upper and lower displacement stroke of pinch roller 13 is shorter, at the in-process that pinch roller 13 reciprocated, driving gear 15 and driven gear 14 can remain the meshing throughout.

The front fixing plate 1 and the rear fixing plate 2 are respectively provided with an adjusting device for adjusting the limiting plate 16, the adjusting device comprises two groups of limiting rods 19, a threaded pipe 20 and a threaded rod 21, the front fixing plate 1 and the rear fixing plate 2 are respectively provided with a front limiting hole and a rear limiting hole, the front limiting hole and the rear limiting hole are communicated, the end parts of the two groups of limiting rods 19 respectively penetrate through the two groups of limiting holes and are fixedly connected with the outer side of the limiting plate 16, the middle parts of the front fixing plate 1 and the rear fixing plate 2 are respectively provided with a front mounting hole and a rear mounting hole, a ball bearing 22 is fixedly mounted in the mounting holes, one end of the threaded pipe 20 penetrates through the ball bearing 22, one end of the threaded rod 21 is fixedly connected with the middle part of the outer side of the; through rotating screwed pipe 20, through screwed pipe 20 and threaded rod 21's cooperation, can drive limiting plate 16 back-and-forth movement to adjust the interval between two sets of limiting plates 16, be applicable to the metal sheet pressure riveting of different width, keep limiting plate 16's stationarity through gag lever post 19, limiting plate 16's supporting part 17 and the top of backing roll 8 are located same horizontal plane, and limiting plate 16's supporting part 17 leads the effect of sending at the in-process that sheet metal carried.

The support frame includes backup pad 23, the bottom of backup pad 23 is provided with four groups of landing legs 24, and the top of backup pad 23 is provided with the pillar 25 that the group carries out the support to front fixed plate 1 and after-fixing board 2 more, and landing leg 24 that liftable can be selected to landing leg 24, guarantees that this frock can be applicable to the squeeze riveter of different models.

Two groups of clamping plates 26 are arranged at the top end of the supporting plate 23, the two groups of clamping plates 26 are oppositely arranged left and right, a clamping space is reserved between the two groups of clamping plates 26, and two groups of locking screws 27 are arranged on the two groups of clamping plates 26 in a threaded manner; the two groups of clamping plates 26 are respectively positioned on two sides of the body of the squeeze riveter, and the body of the squeeze riveter is locked through the locking screw rods 27, so that the stability of the tool is ensured.

Two groups of pressing rollers 13 on each group of upper rotating shafts 12 are arranged, and two groups of supporting rollers 8 on each group of lower rotating shafts 7 are arranged; the two groups of pressing rollers 13 are respectively matched with the two groups of supporting rollers 8 up and down to independently press and convey the two metal plates.

When in use, the two groups of clamping plates 26 are respectively positioned at two sides of the body of the squeeze riveter, the body of the squeeze riveter is locked through the locking screw rods 27, the stability of the tool is ensured, the two groups of metal plates penetrate through the space between the pressing roller 13 and the supporting roller 8, the outer sides of the two groups of metal plates are respectively limited through the limiting parts 18 of the limiting plates 16 at two sides, the metal plates can be supported in an auxiliary way through the supporting parts 17 of the limiting plates 16, the guiding effect is achieved in the conveying process, the end parts of the metal plates are convenient to transition between the two groups of supporting rollers 8, then the front mounting plate 3 and the rear mounting plate 4 are compressed through the compressing air cylinder 6, the front mounting plate 3 and the rear mounting plate 4 move downwards, the metal plates are compressed through the pressing roller 13 and the supporting rollers 8, then the stepping motor 5 drives the plurality of lower rotating shafts 7 to synchronously rotate, the lower rotating shafts 7 drive the plurality of, thereby realize the horizontal transport to sheet metal, after accomplishing the pressure riveting of a department, step motor 5 drives down pivot 7 and rotates the number of turns that predetermine, thereby carry specific length to sheet metal, press the riveting to next department, can guarantee to press the precision of riveting the position, conveniently fix a position two sets of sheet metal, easy and simple to handle, realize pressing in succession and rivet, and the efficiency of work is improved, and the practicality is improved, because sheet metal's thickness is limited, the upper and lower displacement stroke of pinch roller 13 is shorter, at the in-process that pinch roller 13 reciprocated, driving gear 15 and driven gear 14 can remain the meshing throughout.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The metal plate press riveting limiting tool is characterized by comprising a support frame, a front fixing plate (1), a rear fixing plate (2), a front mounting plate (3), a rear mounting plate (4), a stepping motor (5) and two groups of pressing cylinders (6), wherein the front fixing plate (1) and the rear fixing plate (2) are respectively and fixedly mounted on the front side and the rear side of the top end of the support frame, a plurality of groups of lower rotating shafts (7) are rotatably arranged between the front fixing plate (1) and the rear fixing plate (2), supporting rollers (8) are arranged on the outer sides of the plurality of groups of lower rotating shafts (7), transmission chain wheels (9) are arranged on the plurality of groups of lower rotating shafts (7), two adjacent groups of transmission chain wheels (9) are in transmission connection through chains (10), the stepping motor (5) is mounted at the front end of the front mounting plate (3), and the output end of the stepping motor (5) is in transmission connection with one group, the rear end of a front fixing plate (1) and the front end of a rear fixing plate (2) are provided with strip-shaped holes (11), the front mounting plate (3) and the rear mounting plate (4) are respectively located in two groups of strip-shaped holes (11), two groups of pressing cylinders (6) are respectively installed at the top ends of the front fixing plate (1) and the rear fixing plate (2), the bottom output ends of the two groups of pressing cylinders (6) extend into the strip-shaped holes (11) and are respectively connected with the top ends of the front mounting plate (3) and the rear mounting plate (4), a plurality of groups of upper rotating shafts (12) are rotatably arranged between the front mounting plate (3) and the rear mounting plate (4), pressing rollers (13) are respectively arranged outside the plurality of groups of upper rotating shafts (12), the plurality of groups of pressing rollers (13) are respectively located right above the plurality of groups of supporting rollers (8), and the rear ends of the plurality of groups of upper rotating shafts (, the rear end of pivot (7) all is connected with driving gear (15) under the multiunit, the multiunit driving gear (15) respectively with the multiunit driven gear (14) meshing, the rear end of preceding fixed plate (1) and the front end of after-fixing board (2) all are provided with limiting plate (16), limiting plate (16) are the structure of going by a roll over, and limiting plate (16) include supporting part (17) of horizontal direction and spacing portion (18) of vertical direction.

2. The sheet metal pressure riveting limit tool according to claim 1, wherein the front fixing plate (1) and the rear fixing plate (2) are respectively provided with an adjusting device for adjusting the limit plate (16), the adjusting device comprises two sets of limit rods (19), a threaded pipe (20) and a threaded rod (21), the front fixing plate (1) and the rear fixing plate (2) are respectively provided with a front limiting hole and a rear limiting hole, the ends of the two sets of limit rods (19) respectively penetrate through the two sets of limit holes and are fixedly connected with the outer side of the limit plate (16), the middle parts of the front fixing plate (1) and the rear fixing plate (2) are respectively provided with a front mounting hole and a rear mounting hole, a ball bearing (22) is fixedly mounted in the mounting holes, one end of the threaded pipe (20) penetrates through the ball bearing (22), one end of the threaded rod (21) is fixedly connected with the middle part of the outer side of the limit plate (16), the other end of the threaded rod (21) is inserted into and screwed to the inside of the threaded pipe (20).

3. The sheet metal pressure riveting limit tool according to claim 2, wherein the supporting part (17) of the limiting plate (16) and the top of the supporting roll (8) are positioned on the same horizontal plane.

4. The sheet metal pressure riveting limit tool according to claim 3, wherein the support frame comprises a support plate (23), four groups of support legs (24) are arranged at the bottom end of the support plate (23), and a plurality of groups of pillars (25) for supporting the front fixing plate (1) and the rear fixing plate (2) are arranged at the top end of the support plate (23).

5. The sheet metal pressure riveting limit tool according to claim 4, wherein two groups of clamping plates (26) are arranged at the top end of the supporting plate (23), the two groups of clamping plates (26) are oppositely arranged left and right, a clamping space is reserved between the two groups of clamping plates (26), and two groups of locking screws (27) are arranged on the two groups of clamping plates (26) in a threaded manner.

6. The sheet metal rivet pressing limiting tool according to claim 5, wherein two groups of pressing rollers (13) are arranged on each group of the upper rotating shaft (12), and two groups of supporting rollers (8) are arranged on each group of the lower rotating shaft (7).