CN220658992U - Edge pressing device for sprocket production and processing - Google Patents

Abstract

The utility model relates to the technical field of edge pressing devices, and discloses an edge pressing device for producing and processing chain wheels.

Description

Edge pressing device for sprocket production and processing

Technical Field

The utility model relates to the technical field of edge pressing devices, in particular to an edge pressing device for producing and processing chain wheels.

Background

The sprocket is a kind of wheel with cog type sprocket, in order to mesh with accurate block of pitch on the chain link or cable, the sprocket is used in the chemical industry, textile machinery, escalator, timber processing, three-dimensional garage, agricultural machinery, food processing, instrument, mechanical transmission of petroleum, etc., the sprocket tooth form must guarantee the chain link can enter and withdraw and mesh smoothly, impact and contact stress of the chain link while engaging as far as possible, and easy to process, as the new gear product, the transmission speed of the sprocket is high, because it has advantage of the high rotational speed to lead to very little noise produced in its concrete application, this is favorable to realizing the good processing environment too, the accuracy of not only installing of the sprocket is relatively high in its application, and the processing accuracy is very ideal too, this can save a lot of trouble to the maintenance work of the future, and the compact advantage of the sprocket structure makes it possess great transmission ratio, and self life is relatively high too.

The sprocket needs to be cut when reprocessing, so needs to fix the sprocket, but many fixing device can't be suitable for the sprocket of multiple size when using, only can fix its single size sprocket, so need adjust fixing device's size repeatedly when processing not unidimensional sprocket, very inconvenient.

Disclosure of Invention

The utility model aims to provide an edge pressing device for sprocket production and processing, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sprocket production processing is with blank holder device, includes the brace table, the brace table is placed the platform and runs through, and place the platform and rotate with the brace table and be connected, the side fixedly connected with handle of placing the platform, the bottom surface fixedly connected with supporting leg of brace table, the top surface fixedly connected with processing arm of brace table, the inside of placing the platform is provided with the fixed part, the fixed part includes: the fixing plate is fixedly connected with the inner wall of the placing table, the lifting plate is attached to the inner wall of the placing table, the fixing ring is fixedly connected with the inner wall of the placing table, the telescopic spring is fixedly connected with the inner side of the fixing ring, the hinge block is fixedly connected with the inner wall of the placing table, the supporting rod is hinged to the surface of the hinge block, one side surface of the supporting rod, which is close to the telescopic spring, is fixedly connected with the telescopic spring, the top surface of the supporting rod is fixedly connected with the triangular clamping block, the pressing plate is fixedly connected with the top end of the triangular clamping block, and the telescopic spring can push the supporting rod, so that the sprocket is clamped through the lifting plate and the triangular clamping block; the hinge rod, the bottom surface of hinge rod and solid fixed ring's top surface fixed connection, the top of hinge rod articulates there is the connecting block, the top surface fixedly connected with telescopic link of connecting block, the telescopic link is kept away from the one end of branch and is articulated to have the push rod, the push rod runs through the fixed plate, and push rod and fixed plate sliding connection, the top surface of push rod and the bottom surface fixed connection of lifter plate, the one end fixedly connected with lifter block of push rod is kept away from to the telescopic link, fixedly connected with reset spring between lifter plate and the fixed plate aligns the triangle fixture block with the sprocket and pushes down, and the sprocket can push the lifter plate downwardly moving, and when the lifter plate downwardly moving, can promote the push rod and push down, makes the great one end of lifter block no longer with the chucking of branch.

Preferably, the lifting block is conical in shape, and the top diameter of the lifting block is larger than the bottom diameter.

Preferably, the section of the support rod is trapezoid, and the top end of the support rod is small and the bottom end of the support rod is large.

Preferably, the number of the supporting rods is four, and the four groups of the supporting rods are arranged in a circumferential array by taking the central line of the placing table as an axis.

Preferably, through holes are formed in the middle of the fixing plate and the lifting plate, and the four groups of supporting rods penetrate through the through holes.

Preferably, the number of the telescopic rods is four, and the four telescopic rods are arranged in a circumferential array by taking the central line of the lifting block as an axis.

Compared with the prior art, the utility model provides the edge pressing device for producing and processing the chain wheel, which has the following beneficial effects:

this blank holder device for sprocket production and processing is when using, aim at the triangle fixture block with the sprocket and push down, the sprocket can press lifter plate downwardly moving, when the lifter plate downwardly moving, can promote the depression bar and push down, thereby press the telescopic link downwardly moving, the telescopic link takes place to rotate as the fulcrum with the connecting block, thereby make the telescopic link lift up the lifter block, make the great one end of lifter block no longer with branch chucking, simultaneously the telescopic spring can promote branch, thereby make the top shrink of branch, make the triangle fixture block card go into in the shaft hole in the middle of the sprocket, stop pressing the lifter plate, reset spring can promote and move the lifter plate upward movement, thereby through lifter plate and triangle fixture block chucking sprocket, the rethread processing arm carries out the blank pressing work to the sprocket, through articulated branch, can make the fixed part fix the sprocket of equidimension or different shaft hole, and not influence the latch of sprocket.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the placement table according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the placement table of the present utility model;

fig. 4 is an enlarged schematic view of the internal structure of the placement table according to the present utility model.

In the figure: 1. a support table; 2. a fixing part; 21. a fixing plate; 22. a lifting plate; 23. a fixing ring; 24. a telescopic spring; 25. a hinge block; 26. a support rod; 27. triangular clamping blocks; 28. pressing the plate; 29. a hinge rod; 210. a connecting block; 211. a telescopic rod; 212. pressing a pressing rod; 213. a return spring; 214. a lifting block; 3. a placement table; 4. a handle; 5. support legs; 6. and (5) processing the arm.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a sprocket production processing is with blank holder device, includes brace table 1, brace table 1 is placed the platform 3 and runs through, and place platform 3 and brace table 1 rotation and be connected, place the side fixedly connected with handle 4 of platform 3, the bottom surface fixedly connected with supporting leg 5 of brace table 1, the top surface fixedly connected with processing arm 6 of brace table 1, place the inside of platform 3 and be provided with fixed part 2, fixed part 2 includes: the fixed plate 21, fixed plate 21 and inner wall fixed connection of placing the platform 3, the inner wall laminating of placing the platform 3 has lifter plate 22, inner wall fixed connection of placing the platform 3 has fixed ring 23, the inboard fixed connection of fixed ring 23 has telescopic spring 24, inner wall fixed connection of placing the platform 3 has articulated piece 25, the surface of articulated piece 25 articulates there is branch 26, a side surface that branch 26 is close to telescopic spring 24 and telescopic spring 24 fixed connection, the top surface of branch 26 fixedly connects with triangle fixture block 27, the top fixedly connected with of triangle fixture block 27 presses the board 28, telescopic spring 24 can promote branch 26, thus make the top shrink of branch 26, make triangle fixture block 27 block into the shaft hole in the middle of the sprocket, stop pressing lifter plate 22, reset spring 213 can promote and move lifter plate 22 upward, thereby through lifter plate 22 and triangle fixture block 27 chucking sprocket; the hinge rod 29, the bottom surface of hinge rod 29 and the top surface fixed connection of solid fixed ring 23, the top of hinge rod 29 articulates there is connecting block 210, the top surface fixed connection telescopic link 211 of connecting block 210, the one end that telescopic link 211 kept away from branch 26 articulates there is push rod 212, push rod 212 runs through fixed plate 21, and push rod 212 and fixed plate 21 sliding connection, the top surface of push rod 212 and the bottom surface fixed connection of lifter plate 22, the one end that telescopic link 211 kept away from push rod 212 fixedly connected with lifter 214, fixedly connected with reset spring 213 between lifter plate 22 and the fixed plate 21, aim at triangle fixture block 27 with the downward pressure with the sprocket, the sprocket can push lifter plate 22 down to move, the top surface fixed connection telescopic link 211 of connecting block 210, thereby push rod 212 down to push down, thereby push telescopic link 211 down, telescopic link 211 takes connecting block 210 to take the fulcrum to rotate, thereby make the great one end of lifter plate 214 no longer with chucking 26. The lifting block 214 is tapered in shape, and the top diameter of the lifting block 214 is greater than the bottom diameter. The cross section of the strut 26 is trapezoidal, and the top end of the strut 26 is small and the bottom end is large. The number of the supporting rods 26 is four, and the four groups of supporting rods 26 are respectively arranged in a circumferential array by taking the central line of the placing table 3 as an axis. Through holes are formed in the middle of the fixing plate 21 and the lifting plate 22, and four groups of struts 26 penetrate through the through holes. The number of the telescopic rods 211 is four, and the four telescopic rods 211 are arranged in a circumferential array by taking the central line of the lifting block 214 as an axis.

Working principle: when the chain wheel production and processing edge pressing device is used, the chain wheel is aligned to the triangular clamping blocks 27 and is pressed downwards, the chain wheel can press the lifting plate 22 to move downwards, when the lifting plate 22 moves downwards, the pressing rod 212 can be pushed to press downwards, so that the telescopic rod 211 is pressed downwards, the telescopic rod 211 rotates by taking the connecting block 210 as a fulcrum, the telescopic rod 211 lifts the lifting block 214, the larger end of the lifting block 214 is not clamped with the supporting rod 26 any more, meanwhile, the telescopic spring 24 can push the supporting rod 26, the top end of the supporting rod 26 is contracted, the triangular clamping blocks 27 are clamped into shaft holes in the middle of the chain wheel, the lifting plate 22 is stopped to be pressed, the lifting plate 22 can be pushed to move upwards, the chain wheel is clamped by the reset spring 213, the chain wheel is clamped by the lifting plate 22 and the triangular clamping blocks 27, the chain wheel is pinched by the processing arm 6, the supporting rod 26 is rotated by taking the hinging block 25 as a fulcrum, the chain wheel is pulled out, and the construction is completed, and the fixing part 2 can fix the chain wheels with different sizes or different shaft holes without affecting the teeth of the chain wheel.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a sprocket production processing is with blank holder device, includes brace table (1), brace table (1) are placed platform (3) and are run through, and place platform (3) and brace table (1) rotation and be connected, the side fixedly connected with handle (4) of placing platform (3), its characterized in that: the bottom surface fixedly connected with supporting leg (5) of supporting bench (1), the top surface fixedly connected with processing arm (6) of supporting bench (1), the inside of placing platform (3) is provided with fixed part (2), fixed part (2) include:

the fixing plate (21), fixed plate (21) and the inner wall fixed connection who places platform (3), the laminating of the inner wall of placing platform (3) has lifter plate (22), the inner wall fixedly connected with solid fixed ring (23) of placing platform (3), the inboard fixedly connected with extension spring (24) of solid fixed ring (23), the inner wall fixedly connected with hinge block (25) of placing platform (3), the surface hinge of hinge block (25) has branch (26), one side surface that branch (26) is close to extension spring (24) and extension spring (24) fixed connection, the top surface fixedly connected with triangle fixture block (27) of branch (26), the top fixedly connected with pressing plate (28) of triangle fixture block (27);

articulated rod (29), the bottom surface of articulated rod (29) and the top surface fixed connection of solid fixed ring (23), the top of articulated rod (29) articulates there is connecting block (210), the top surface fixedly connected with telescopic link (211) of connecting block (210), the one end that branch (26) was kept away from to telescopic link (211) articulates there is presses pole (212), press pole (212) to run through fixed plate (21), and press pole (212) and fixed plate (21) sliding connection, the top surface of pressing pole (212) and the bottom surface fixed connection of lifter plate (22), the one end fixedly connected with lifter block (214) that presses pole (212) were kept away from to telescopic link (211), fixedly connected with reset spring (213) between lifter plate (22) and the fixed plate (21).

2. The edge pressing device for sprocket production and processing as set forth in claim 1, wherein: the lifting block (214) is conical in shape, and the top diameter of the lifting block (214) is larger than the bottom diameter.

3. The edge pressing device for sprocket production and processing as set forth in claim 1, wherein: the section of the supporting rod (26) is trapezoid, and the top end of the supporting rod (26) is small and the bottom end is large.

4. The edge pressing device for sprocket production and processing as set forth in claim 1, wherein: the number of the supporting rods (26) is four, and the four groups of the supporting rods (26) are arranged in a circumferential array by taking the central line of the placing table (3) as an axis.

5. The edge pressing device for sprocket production and processing as set forth in claim 4, wherein: through holes are formed in the middle of the fixing plate (21) and the lifting plate (22), and the four groups of supporting rods (26) penetrate through the through holes.

6. The edge pressing device for sprocket production and processing as set forth in claim 1, wherein: the number of the telescopic rods (211) is four, and the four telescopic rods (211) are arranged in a circumferential array by taking the central line of the lifting block (214) as an axis.