CN215199331U

CN215199331U - Tightening die for assembling and riveting belt wheel

Info

Publication number: CN215199331U
Application number: CN202120996131.5U
Authority: CN
Inventors: 陈金虎; 蒋国栋; 秦九阳; 梅峰; 吴慧峰
Original assignee: Jiangsu Xindaneng Auto Parts Co ltd
Current assignee: Jiangsu Xindaneng Auto Parts Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-17
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a belt wheel assembly riveting mould, the middle fixture is fixedly connected with the lower mould, the middle fixture comprises a central column, a motion plate and a cavity plate, one end of the central column is provided with an upper top plate, the other end is provided with a lower top plate, one end of the central column close to the lower top plate is fixedly connected with the motion plate, an elastic part is arranged between the motion plate and the lower mould, the bottom end of the central column is provided with a limit column, the limit column and the central column are provided with a motion gap, the cavity plate is provided with a cavity matched with the upper top plate, and the upper mould is used for pressing the upper cavity of the cavity plate to the upper top plate on the middle column; the utility model discloses a set up central anchor clamps and fix the take-up pulley, go up the mould and extrude downwards, replace the manual work with two sideboard and the wheel body riveting of take-up pulley with machinery, be favorable to improving production efficiency, improve product quality.

Description

Tightening die for assembling and riveting belt wheel

Technical Field

The utility model relates to the technical field, concretely relates to tight mould is riveted in assembly of serving as go-between wheel.

Background

The mould is very important in industrial production, and the process steps in production can be simplified, and the efficiency is high.

When the safety belt middle winding wheel is assembled, the load is manually applied to rivet tightly in the prior art, and the quality is unstable in manual operation of workers, so that a mold needs to be designed for mechanically riveting the winding wheel tightly.

Disclosure of Invention

An object of the utility model is to provide a tight mould is riveted in assembly of serving as go-between to solve one of the above-mentioned multinomial defect or defect that leads to among the prior art.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a tight mould is riveted in assembly of serving as go-between, including last mould, lower mould and middle anchor clamps, middle anchor clamps and lower mould fixed connection, middle anchor clamps include the center post, motion plate and die cavity board, center post one end sets up the top piece, the other end sets up the top piece down, the one end and the motion plate fixed connection that the center post is close to the top piece down, set up the elastic component between motion plate and the lower mould, the center post bottom sets up spacing post, spacing post sets up the movement clearance with the center post, the die cavity board sets up the die cavity that matches with last top piece, it is used for pressing the last top piece on the center post with die cavity board on the die cavity.

Preferably, the intermediate clamp further comprises a slide rod and a connecting seat, one end of the slide rod is provided with a convex block, the other end of the slide rod is connected with the connecting seat, the connecting seat is fixedly connected with the moving plate, the central column is provided with a sliding groove matched with the convex block, and the convex block is in sliding connection with the sliding groove.

Preferably, the tight mould is riveted in assembly of band pulley, the center pillar top set up first kicking block, first kicking block and last kicking piece sliding connection, the die cavity set up with first kicking block assorted first recess.

Preferably, the middle clamp further comprises a fixing block, one end of the fixing block is fixedly connected with the central column, the other end of the fixing block is fixedly connected with the moving plate, and the fixing block is used for limiting the displacement length of the upper top plate.

Preferably, the tight mould of band pulley assembly riveting, the intermediate column bottom sets up the second kicking block, spacing post one end and lower mould fixed connection, and in the other end inserted the motion board, the position phase-match of spacing post and second kicking block, spacing post and second kicking block set up the removal clearance.

Preferably, the belt wheel is assembled with the riveting die, and a return spring is arranged in the moving gap.

Preferably, the tight mould is riveted in assembly of aforesaid band pulley, go up the mould and include the first clamp plate that from the bottom up connected gradually, the second clamp plate, the connecting plate, the spliced pole, the lower mould includes the first backing plate that from the top down connected gradually, the second backing plate, a pedestal, the second clamp plate sets up first reference column, first reference column passes first clamp plate and die cavity board, set up on the motion board with first reference column assorted first constant head tank, the second backing plate sets up the second reference column, the second reference column passes first clamp plate and motion board, the die cavity board sets up and second reference column assorted second constant head tank.

According to the above technical scheme, the embodiment of the utility model has following effect at least: the utility model discloses a set up central anchor clamps and fix the take-up pulley, go up the mould and extrude downwards, replace the manual work with two sideboard and the wheel body riveting of take-up pulley with machinery, be favorable to improving production efficiency, improve product quality.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention

FIG. 2 is a schematic view of an upper mold structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the embodiment of the present invention;

FIG. 4 is a schematic view of the structure of the middle clamp according to the embodiment of the present invention;

FIG. 5 is a schematic view of another direction of the intermediate clamp according to the embodiment of the present invention;

wherein: the device comprises a central column (1), an upper top sheet (2), a lower top sheet (3), a moving plate (4), a limiting column (5), a sliding rod (6), a connecting seat (7), a fixing block (8), a lug (9), a sliding groove (10), a first top block (11), a cavity plate (12), a cavity (13), a first groove (14), a second top block (15), a top plate (16), a first pressing plate (17), a second pressing plate (18), a connecting plate (19), a connecting column (20), a first base plate (21), a second base plate (22), a base (23), a first positioning column (24), a first positioning groove (25), a second positioning column (26) and a second positioning groove (27).

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-5, the utility model discloses a tight mould is riveted in assembly of take-up pulley, including last mould, lower mould and middle anchor clamps, middle anchor clamps with lower mould fixed connection, middle anchor clamps include center post 1, motion plate 4 and die cavity board 12, center post one end sets up top piece 2, and the other end sets up top piece 3 down, center post 1 be close to down top piece 3 one end with motion plate 4 fixed connection, motion plate 4 with set up the elastic component between the lower mould, 1 bottom of center post sets up spacing post 5, spacing post 5 with center post 1 sets up the movement clearance, die cavity board 12 set up with go up top piece 2 assorted die cavity 13, it is used for pressing the last top piece 2 on the 1 middle post with die cavity board 12 upper die cavity 13.

The utility model discloses a set up central anchor clamps and fix the take-up pulley, go up the mould and extrude downwards, replace the manual work with two sideboard and the wheel body riveting of take-up pulley with machinery, be favorable to improving production efficiency, improve product quality.

The top of the central column 1 is provided with a first ejector block 11, the upper ejector piece 2 is provided with a first through hole matched with the first ejector block 11, the bottom of the central column 1 is provided with a second ejector block 15, the lower ejector piece 3 is provided with a second through hole matched with the second ejector block 15, the first ejector block 11 can slide in the first through hole, and the second ejector block 15 can slide in the second through hole.

The middle clamp further comprises a sliding rod 6, a connecting seat 7 and a fixing block 8, wherein one end of the sliding rod 6 is provided with a convex block 9, the other end of the sliding rod is connected with the connecting seat 7, the connecting seat 7 is fixedly connected with the moving plate 4, the central column 1 is provided with a sliding groove 10 matched with the convex block 9, the convex block 9 is slidably connected with the sliding groove 10, one end of the fixing block 8 is connected with the central column 1, the connection is particularly tight, the other end of the fixing block is fixedly connected with the moving plate 4, and the fixing block 8 is used for limiting the displacement length of the upper top plate 3.

The die cavity 13 is provided with a first groove 14 matched with the first ejector block 11, one end of the limiting column 5 is fixedly connected with the lower die, the other end of the limiting column is inserted into the motion plate 4, the limiting column 5 is matched with the second ejector block 15 in position, the limiting column 5 is provided with a moving gap with the second ejector block 15, and a reset spring is arranged in the moving gap.

Go up the mould and include first clamp plate 17, second clamp plate 18, connecting plate 19, the spliced pole 20 that from the bottom up connected gradually, the lower mould includes from the top down first backing plate 21, second backing plate 22, base 23 that connect gradually, second clamp plate 18 sets up first reference column 24, first reference column 24 passes first clamp plate 17 and die cavity board 12, set up on the motion board 4 with first reference column 24 assorted first constant head tank 25, second backing plate 22 sets up second reference column 26, second reference column 26 passes first clamp plate 17 and motion board 4, die cavity board 12 set up with second reference column 26 assorted second constant head tank 27.

When the riveting device is used, an unassembled belt winding wheel is placed on the middle fixture, the upper die moves downwards, when the cavity plate 12 is contacted with the top end of the central column 1, the upper die continues to move downwards, when the bottom surface of the moving plate 4 is contacted with the first base plate 21, the first ejector block 11 is inserted into the first groove 14, the second ejector block 15 extrudes the reset spring to be connected with the limiting column 5, and the belt winding wheel and the shell are fully extruded to achieve the riveting effect; after riveting, go up mould upward movement, reset spring pushes up second kicking block 15, and the elastic component is bounced the motion board 4 and is replied to the primary importance, unloads from center pillar 1 at last.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A belt wheel assembling and riveting die is characterized by comprising an upper die, a lower die and a middle clamp, the middle clamp is fixedly connected with the lower die and comprises a central column (1), a moving plate (4) and a cavity plate (12), one end of the central column is provided with an upper top plate (2), the other end is provided with a lower top plate (3), one end of the central column (1) close to the lower top plate (3) is fixedly connected with the moving plate (4), an elastic piece is arranged between the moving plate (4) and the lower die, a limit column (5) is arranged at the bottom end of the central column (1), the limiting column (5) and the central column (1) are provided with a movement gap, the cavity plate (12) is provided with a cavity (13) matched with the upper top plate (2), the upper die is used for pressing the upper die cavity (13) of the die cavity plate (12) to the upper top plate (2) on the central column (1).

2. The tightening die for assembling and riveting the belt wheel according to claim 1, wherein the intermediate clamp further comprises a sliding rod (6) and a connecting seat (7), one end of the sliding rod (6) is provided with a convex block (9), the other end of the sliding rod is connected with the connecting seat (7), the connecting seat (7) is fixedly connected with the moving plate (4), the central column (1) is provided with a sliding groove (10) matched with the convex block (9), and the convex block (9) is slidably connected with the sliding groove (10).

3. The tightening die for assembling and riveting the belt wheel according to claim 1, wherein a first top block (11) is arranged at the top end of the central column (1), the first top block (11) is slidably connected with the upper top plate (2), and the cavity (13) is provided with a first groove (14) matched with the first top block (11).

4. The tightening die for assembling and riveting the belt wheel according to claim 3, wherein the middle clamp further comprises a fixing block (8), one end of the fixing block (8) is connected with the central column (1), the other end of the fixing block (8) is fixedly connected with the moving plate (4), and the fixing block (8) is used for limiting the displacement length of the upper top plate (2).

5. The tightening die for assembling and riveting the belt wheel according to claim 1, wherein a second ejector block (15) is arranged at the bottom end of the central column (1), one end of the limiting column (5) is fixedly connected with the lower die, the other end of the limiting column is inserted into the moving plate (4), the positions of the limiting column (5) and the second ejector block (15) are matched, and a moving gap is arranged between the limiting column (5) and the second ejector block (15).

6. The tightening die for assembling the belt wheel according to claim 5, wherein a return spring is arranged in the moving gap.

7. The tightening die for assembling and riveting the belt wheel according to claim 1, wherein the upper die comprises a first pressing plate (17), a second pressing plate (18), a connecting plate (19) and a connecting column (20) which are connected in sequence from bottom to top, the lower die comprises a first base plate (21), a second base plate (22) and a base (23) which are connected in sequence from top to bottom, the second pressure plate (18) is provided with a first positioning column (24), the first positioning column (24) penetrates through the first pressure plate (17) and the cavity plate (12), the moving plate (4) is provided with a first positioning groove (25) matched with the first positioning column (24), the second base plate (22) is provided with a second positioning column (26), the second positioning column (26) penetrates through the first pressing plate (17) and the moving plate (4), the cavity plate (12) is provided with a second positioning groove (27) matched with the second positioning column (26).