CN212918322U

CN212918322U - Mechanical rim roller press

Info

Publication number: CN212918322U
Application number: CN202021276023.2U
Authority: CN
Inventors: 刘高生
Original assignee: Yuncheng Longshun Machinery Manufacturing Co ltd
Current assignee: Yuncheng Longshun Machinery Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-09
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a mechanical rim roller press, which comprises a support with an upper support fixedly arranged at the top, wherein the front end of the upper support is provided with a convex mounting rack, two sides of the mounting rack are both hinged with a pressing block, and the pressing block is hinged with a driving assembly; the driving assembly comprises a first motor speed reducer unit which is fixedly installed at the top of the upper bracket, the output end of the first motor speed reducer unit is provided with a cam, and a spring damper is fixedly installed at the position, corresponding to the cam, of the mounting bracket; spring damper top fixed mounting has the connecting plate, gyro wheel, both sides are all articulated to have the second connecting rod are installed at the top of connecting plate, the middle part and the upper bracket of second connecting rod are articulated, and the other end is articulated with first connecting rod, first connecting rod articulated other end is articulated with the briquetting. The utility model discloses simple structure is novel, and the operation degree of difficulty is little, is convenient for operate and maintain.

Description

Mechanical rim roller press

Technical Field

The utility model relates to a wheel rim processing equipment technical field, in particular to mechanical type rim roll squeezer.

Background

The rim, commonly known as the hub, is the intermediate part that holds the tire and connects it to the axle. The rim is obtained by bending and welding a steel plate, and a series of processes such as slag planing, rolling, trimming and the like are required to be carried out on the welded rim. The rim roller press is equipment for flattening the welding seam of the rim, but most of the existing rim roller presses are driven by hydraulic cylinders, the hydraulic system is complex in structure, high in operation difficulty and not beneficial to maintenance, and hydraulic oil is easy to leak and pollutes the environment.

Disclosure of Invention

The utility model discloses a remedy prior art not enough, provide a mechanical type rim roll squeezer.

The utility model discloses a realize through following technical scheme:

a mechanical rim roller press comprises a support with an upper support fixedly mounted at the top, wherein a convex mounting frame is arranged at the front end of the upper support, two sides of the mounting frame are hinged with pressing blocks, and the pressing blocks are hinged with a driving assembly; the driving assembly comprises a first motor speed reducer unit which is fixedly installed at the top of the upper bracket, the output end of the first motor speed reducer unit is provided with a cam, and a spring damper is fixedly installed at the position, corresponding to the cam, of the mounting bracket; spring damper top fixed mounting has the connecting plate, gyro wheel, both sides are all articulated to have the second connecting rod are installed at the top of connecting plate, the middle part and the upper bracket of second connecting rod are articulated, and the other end is articulated with first connecting rod, first connecting rod articulated other end is articulated with the briquetting.

The support top is fixed mounting still has two fixing bases that are parallel to each other, two install the U-shaped frame in the clearance between the fixing base, the lead screw is installed to the link of U-shaped frame, the lead screw with rotate the nut component screw-thread fit of installing on the upper bracket, nut component passes through the belt with second motor reduction unit and is connected, second motor reduction unit with upper bracket fixed connection.

The lower slide rail that is parallel to each other and last slide rail are all installed to the both sides of upper bracket, install the balladeur train between lower slide rail and the last slide rail, the balladeur train passes through the link fixed connection of connecting rod and U-shaped frame.

And a second proximity switch matched with the pressing block is further installed at the front end of the upper support.

First near switches are installed at the front end and the rear end of the lower sliding rail, and metal sheets corresponding to the first near switches are fixedly installed on the lower portion of the sliding frame.

The spring damper comprises a guide cylinder, a guide post is installed in the guide cylinder, and a spring is installed between the guide cylinder and the guide post.

The utility model adopts the motor reducer set to match with the screw pair assembly and the connecting rod to drive the roller press to run, compared with the existing hydraulic drive, the structure is simple, the operation difficulty is small, and the problem that hydraulic oil is easy to leak and pollutes the environment is avoided; and a matched hydraulic pump station is not required to be arranged, so that the occupied area is correspondingly reduced.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic view of a portion of the structure shown in fig. 3 at a.

Fig. 5 is a partial structural view at B in fig. 3.

Fig. 6 is a schematic structural view of the spring damper.

1-support, 2-lower slide rail, 3-carriage, 4-upper slide rail, 5-metal sheet, 6-first proximity switch, 7-second proximity switch, 8-first connecting rod, 9-pressing block, 10-hinge lug, 12-fixing seat, 13-supporting block, 14-second connecting rod, 15-guide cylinder, 16-guide column, 17-connecting plate, 18-roller, 19-cam, 20-first motor speed reducing unit, 21-second motor speed reducing unit, 22-lead screw, 23-U-shaped frame, 24-driving belt wheel, 25-driven belt wheel, 26-nut component and 27-spring.

Detailed Description

The following are only embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

In the present invention, the words describing the directional relationship such as "left", "right", "inner", "outer" are only convenient for describing the embodiment, and are not considered to be limitations of the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The fixed connection mode comprises but is not limited to a connection mode known in the prior art, such as welding, screwing, clamping, interference fit, integral forming and the like; the number of the plurality is more than one.

Fig. 1 to 5 show an embodiment of the present invention. The embodiment provides a mechanical rim roller press, which comprises a support 1, wherein an upper support is fixedly arranged at the top of the support 1, and a through hole is formed in the upper support.

Two fixing seats 12 which are parallel to each other are fixedly arranged at the top of the support 1, and a supporting block 13 is fixedly arranged at the top of each fixing seat 12 through a bolt. The U-shaped frame 23 is arranged in the gap between the two fixed seats 12 and can freely slide; the connecting end of the U-shaped bracket 23 is fitted with a lead screw 22, which lead screw 22 is screw-engaged with a nut assembly 26 rotatably mounted on the upper bracket. The nut component 26 comprises a nut and a driven belt wheel 25 which are fixedly installed together, the driven belt wheel 25 is connected with a driving belt wheel 24 at the output end of the second motor speed reducer unit 21 through a belt, and the second motor speed reducer unit 21 is fixedly installed on the upper support.

The both sides of upper bracket all install the lower slide rail 2 and the last slide rail 4 that are parallel to each other to lower slide rail 2 and last slide rail 4 are located the upper and lower both sides of through-hole respectively. A carriage 3 is mounted between the lower rail 2 and the upper rail 4, the carriage 3 being freely slidable along the lower rail 2 and the upper rail 4. The connecting end of the U-shaped frame 23 is also fixedly connected with the sliding frames 3 arranged at the two sides of the upper bracket through a connecting rod.

A convex mounting frame is arranged at the front end of the upper support, a pair of hinge lugs 10 are fixedly mounted on two sides of the mounting frame, and a pressing block 9 is hinged between each pair of hinge lugs 10. The pressing block 9 is hinged with the driving component. The structure of the driving assembly is as shown in the accompanying

drawings

1, 4, 5 and 6, and comprises a first motor reducer unit 20 fixedly installed at the top of an upper bracket, a cam 19 is installed at the output end of the first motor reducer unit, a spring damper is fixedly installed at the position, corresponding to the cam 19, of the upper bracket, the spring damper comprises a guide cylinder 15, a guide column 16 is installed in the guide cylinder 15, a spring 27 is installed between the guide cylinder 15 and the guide column 16, namely, one end of the spring abuts against the guide column 16, and the other end of the spring abuts against the bottom of the guide cylinder 15. The top end of the guide column is fixedly provided with a connecting plate 17, the top of the connecting plate 17 is provided with a roller 18, the two sides of the connecting plate 17 are respectively connected with a second connecting rod 14, the roller 18 is in rolling fit with a cam 19, the middle part of the second connecting rod 14 is hinged with the upper bracket, the other end of the second connecting rod 14 is hinged with the first connecting rod 8, and the other end of the first connecting rod 8 is hinged with the pressing block 9.

A second proximity switch 7 matched with the pressing block 9 is further installed at the front end of the upper support, first proximity switches 6 are installed at the front end and the rear end of one of the lower sliding rails 2, and metal sheets 5 corresponding to the first proximity switches 6 are fixedly installed at the lower portion of the sliding frame 3.

The first proximity switch 6, the second proximity switch 7, the first motor speed reducer unit 20 and the second motor speed reducer unit 21 are all electrically connected with the controller.

In this embodiment, both the first motor reducer unit 20 and the second motor reducer unit 21 can rotate forward and backward.

When the wheel rim rolling machine is used, firstly, a wheel rim is placed on the supporting block 13, the first motor speed reducer unit 20 is started, the cam 19 rotates to extrude the spring damper, the connecting plate 17 moves downwards to enable one end, hinged to the first connecting rod 8, of the second connecting rod 14 to tilt upwards, the first connecting rod 8 drives the pressing block 9 to rotate to fix the wheel rim, the second proximity switch 7 senses that the pressing block 9 rotates in place, then the controller starts the second motor speed reducer unit 21 to drive the nut assembly 26 to rotate, the U-shaped frame 23 is pushed to move forwards through the lead screw 22 to roll, when the first proximity switch 6 located at the front end of the lower sliding rail 2 senses the sliding frame 3, the second motor speed reducer unit 21 rotates reversely, the U-shaped frame 23 is driven to slide backwards through the lead screw 22, and when the first proximity switch 6 located at the rear end of the lower sliding rail 2 senses the sliding frame 3, the second oil cylinder 17 stops; at this time, the controller controls the second motor speed reducer unit 21 to rotate, the connecting plate 17 is driven by the spring damper to rise, so that the pressing block 9 is driven to be separated from the rim, and the whole rolling process is finished.

Claims

1. The utility model provides a mechanical type rim roll squeezer, includes that top fixed mounting has support (1) of upper bracket, the upper bracket front end is equipped with convex mounting bracket, its characterized in that: both sides of the mounting rack are hinged with a pressing block (9), and the pressing block (9) is hinged with the driving assembly; the driving assembly comprises a first motor speed reducer unit (20) which is fixedly installed at the top of the upper bracket, the output end of the first motor speed reducer unit is provided with a cam (19), and a spring damper is fixedly installed at the position, corresponding to the cam (19), of the mounting bracket; spring damper top fixed mounting has connecting plate (17), gyro wheel (18), both sides are all articulated to have second connecting rod (14) are installed at the top of connecting plate (17), the middle part and the upper bracket of second connecting rod (14) are articulated, and the other end is articulated with first connecting rod (8), first connecting rod (8) articulated other end is articulated with briquetting (9).

2. The mechanical rim roller press of claim 1, wherein: support (1) top still fixed mounting have two fixing base (12) that are parallel to each other, two install U-shaped frame (23) in the clearance between fixing base (12), lead screw (22) are installed to the link of U-shaped frame (23), lead screw (22) and nut component (26) screw-thread fit of rotating the installation on the upper bracket, nut component (26) pass through the belt with second motor reduction unit (21) and are connected, second motor reduction unit (21) with upper bracket fixed connection.

3. The mechanical rim roller press of claim 2, wherein: lower slide rail (2) and last slide rail (4) that are parallel to each other are all installed to the both sides of upper bracket, install balladeur train (3) between lower slide rail (2) and last slide rail (4), the link fixed connection of balladeur train (3) through connecting rod and U-shaped frame (23).

4. The mechanical rim roller press of claim 3, wherein: and the front end of the upper bracket is also provided with a second proximity switch (7) matched with the pressing block (9).

5. The mechanical rim roller press of claim 4, wherein: first near switches (6) are installed at the front end and the rear end of the lower sliding rail (2), and metal sheets (5) corresponding to the first near switches (6) are fixedly installed on the lower portion of the sliding frame (3).

6. The mechanical rim roller press according to any one of claims 1 to 5, characterized in that: the spring damper comprises a guide cylinder (15), a guide column (16) is installed in the guide cylinder (15), and a spring (27) is installed between the guide cylinder (15) and the guide column (16).