CN216857852U

CN216857852U - Quick assembly disassembly's guide rail device for clod wash

Info

Publication number: CN216857852U
Application number: CN202121461684.7U
Authority: CN
Inventors: 侯玉靖
Original assignee: Bazhou Kaisheng Cold Bending Equipment Co ltd
Current assignee: Bazhou Kaisheng Cold Bending Equipment Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-07-01
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to the technical field of cold bending machines, and discloses a quick-dismounting guide rail device for a cold bending machine, which comprises a workbench, wherein the top of the workbench is fixedly provided with a left group of side plates and a right group of side plates which are mutually symmetrical, guide rail rollers which are distributed at equal intervals in the front-back direction are arranged between the two side plates, fixed columns are fixedly arranged at one ends of the guide rail rollers close to the wall surfaces of the two side plates, positioning columns are arranged at one ends of the two fixed columns close to the wall surfaces of the corresponding side plates, fastening mechanisms are arranged on the outer walls of the positioning columns, and each fastening mechanism comprises a fastening block. According to the guide rail device capable of being quickly disassembled and assembled for the cold bending machine, the threaded column is rotated through the fixing column, the positioning column and the fastening mechanism, the fastening block can be pulled out of the fastening groove of the positioning groove, the positioning column is pressed, the guide rail roller is quickly disassembled from the position between the two side plates, and the guide rail disassembling and assembling efficiency for the cold bending machine is improved.

Description

Quick assembly disassembly's guide rail device for clod wash

Technical Field

The utility model relates to the technical field of cold bending machines, in particular to a guide rail device for a cold bending machine, which is fast to disassemble and assemble.

Background

A cold bending machine, also called an arch bending machine, is mainly applied to bending of sectional materials such as I-shaped steel, channel steel angle steel U-shaped steel and the like of tunnels, subways, hydropower stations, underground caverns and the like. The cold bending machine is a new type of equipment for processing and manufacturing tunnel supporting steel arch frame. The cold bending device comprises a base, a mechanical transmission part, a cold bending system, a hydraulic system, an electrical appliance control system, an auxiliary system and the like.

The coil of strip is when entering into the bending machine and carries out bending process, and the position of coil of strip is between two guide rails about being located, and two upper and lower guide rails carry out directional extrusion to the coil of strip, make its shaping gradually, but prior art's guide rail is difficult for dismantling and installing for the bending machine, generally all is through bolt and nut with its fixed mounting on the guide curb plate, when the alignment carries out periodic maintenance and change, not only wastes time and energy, has reduced the efficiency of dismantling and maintaining moreover. Therefore, a quick-assembly and disassembly guide rail device for a cold bending machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a guide rail device for a cold bending machine, which is fast to disassemble and assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the quick-dismounting guide rail device for the cold bending machine comprises a workbench, wherein the top of the workbench is fixedly provided with a left group of side plates and a right group of side plates which are mutually symmetrical, guide rail rollers which are distributed at equal intervals in the front-back direction are arranged between the two side plates, the number of the guide rail rollers in each group is two, the upper guide rail roller and the lower guide rail roller in each group are mutually symmetrical, one ends of the guide rail rollers, which are close to the wall surfaces of the two side plates, are respectively and fixedly provided with a fixed column, one ends of the two fixed columns, which are close to the wall surfaces of the corresponding side plates, are respectively provided with a positioning column, the positions of the positioning columns are mutually corresponding to each other are respectively arranged on the wall surfaces of the two side plates, one end, which is far away from the guide rail rollers, is arranged in the corresponding positioning columns, the positioning columns are movably arranged on one side wall surface, which is close to the corresponding side plates, is provided with a limiting plate, the positioning column is rotatably connected to the wall surface of the limiting plate, a limiting groove which is mutually clamped with the limiting plate is formed in one side wall surface of the fixing column, which is close to the side plate, the limiting plate is movably clamped in the limiting groove, the outer wall of the positioning column movably penetrates through one side wall surface of the fixing column, which is close to the side plate, a fastening spring is arranged in the limiting groove cavity, the fastening spring is fixedly arranged between the inner wall of the limiting groove and the inner wall of the limiting plate, a fastening mechanism is arranged on the outer wall of the positioning column, the fastening mechanism comprises fastening blocks, the fastening blocks are uniformly distributed on the outer wall of the positioning column, the fastening blocks are movably arranged on the outer wall of the positioning column, the fastening blocks are in an arc-shaped convex state, the inner wall of the positioning groove is provided with uniformly distributed fastening grooves, the fastening grooves are in an inward concave state, the outer wall of the positioning column is provided with uniformly distributed sealing grooves, a sealing plate is fixedly arranged at one end of each fastening block, which is close to each sealing plate, and the sealing plate is movably clamped in each sealing groove, the arc outer wall activity of fastening block runs through the reference column wall.

Preferably, four groups of support legs which are vertically downward are fixedly arranged at the bottom of the workbench.

Preferably, the support legs are rectangular.

Preferably, a center bin is arranged on the side wall surface, away from the fixing column, of the positioning column, a through groove communicated with each other is formed between the sealing groove and the center bin, and a fixing plate is fixedly arranged in the side wall surface, away from the fixing column, of the center bin.

Preferably, a thread is formed in the circle center of the fixing plate, a thread column is connected to the circle center of the thread of the fixing plate in a threaded manner, one end of the thread column is located in the central bin cavity, and the other end of the thread column is located on the outer side of the wall surface of the side plate.

Preferably, one end of the threaded column, which is located in the central bin cavity, is fixedly connected with a piston plate, and the piston plate is circular.

Preferably, the inner wall of the central bin is provided with a piston groove clamped with the piston plate, the piston plate is movably clamped in the piston groove, the piston groove is circular, and hydraulic oil is filled in the cavities of the central bin and the through groove.

Advantageous effects

The utility model provides a guide rail device for a cold bending machine, which is fast to disassemble and assemble. The method has the following beneficial effects:

(1) according to the quick-dismounting guide rail device for the cold bending machine, the fastening mechanism is arranged, the fastening block on the outer wall of the positioning column can be positioned and clamped in the fastening groove of the positioning groove by rotating the threaded column, positioning between the positioning column and the side plates is realized, the guide rail roller can be stabilized between the two side plates and can rotate, and when a workpiece is subjected to guide transmission and bending between the upper guide rail roller and the lower guide rail roller, the working stability of the guide rail roller can be ensured.

(2) According to the guide rail device for the cold bending machine, the fastening block can be pulled out of the fastening groove of the positioning groove by rotating the threaded column through the fixed column, the positioning column and the fastening mechanism, and then the positioning column is pressed, so that the guide rail roller is quickly detached from the position between the two side plates, and the guide rail detaching and installing efficiency of the guide rail for the cold bending machine is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a guide roller of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 4.

Illustration of the drawings:

1. a work table; 11. a side plate; 12. a guide roller; 13. fixing a column; 14. a positioning column; 15. positioning a groove; 2. a limiting plate; 21. a limiting groove; 22. a fastening spring; 3. a fastening mechanism; 31. a sealing plate; 32. a fastening block; 33. a fastening groove; 34. a sealing groove; 35. a through groove; 36. a central bin; 37. a piston plate; 38. a fixing plate; 39. a piston groove; 4. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a guide rail device for a cold bending machine, as shown in figures 1-5, comprises a workbench 1, four groups of vertical downward support legs are fixedly installed at the bottom of the workbench 1, the support legs are rectangular, a left group and a right group of side plates 11 which are mutually symmetrical are fixedly installed at the top of the workbench 1, guide rail rollers 12 which are distributed at equal intervals in the front-back direction are arranged between the two side plates 11, the number of the guide rail rollers 12 in each group is two, the upper guide rail roller 12 and the lower guide rail roller 12 in each group are mutually symmetrical, fixed columns 13 are fixedly installed at the ends of the guide rail rollers 12 close to the wall surfaces of the two side plates 11, positioning columns 14 are respectively arranged at the ends of the two fixed columns 13 close to the wall surfaces of the corresponding side plates 11, positioning grooves 15 corresponding to the positions of the positioning columns 14 are respectively arranged on the wall surfaces of the two side plates 11, one end of the positioning column 14 far away from the guide rail rollers 12 is arranged in the corresponding positioning groove 15, the positioning column 14 is movably installed on one side wall surface of the fixing column 13 close to the corresponding side plate 11, the limiting plate 2 is arranged on one side wall surface of the positioning column 14 close to the fixing column 13, the positioning column 14 is rotatably connected on the wall surface of the limiting plate 2, a limiting groove 21 which is mutually clamped with the limiting plate 2 is formed on one side wall surface of the fixing column 13 close to the side plate 11, the limiting plate 2 is movably clamped in the limiting groove 21, the outer wall of the positioning column 14 movably penetrates through one side wall surface of the fixing column 13 close to the side plate 11, a fastening spring 22 is arranged in the cavity of the limiting groove 21, the fastening spring 22 is fixedly installed between the inner wall of the limiting groove 21 and the inner wall of the limiting plate 2, the outer wall of the positioning column 14 is provided with a fastening mechanism 3, the fastening mechanism 3 comprises fastening blocks 32, the fastening blocks 32 are uniformly distributed on the outer wall of the positioning column 14, the fastening blocks 32 are movably installed on the outer wall of the positioning column 14, and the fastening blocks 32 are in an arc-shaped convex state, the outer wall of the positioning column 14 is provided with uniformly distributed sealing grooves 34, one ends of the fastening blocks 32 close to the sealing grooves 34 are fixedly provided with sealing plates 31, the sealing plates 31 are movably clamped in the sealing grooves 34, the arc-shaped outer walls of the fastening blocks 32 movably penetrate through the wall surface of the positioning column 14, the inner walls of the positioning grooves 15 are provided with uniformly distributed fastening grooves 33, the fastening grooves 33 are in an inward concave state, one side wall surface of the positioning column 14 away from the fixing column 13 is provided with a central bin 36, mutually communicated through grooves 35 are formed between the sealing grooves 34 and the central bin 36, one side wall surface of the central bin 36 away from the fixing column 13 is fixedly provided with a fixing plate 38, the circle center position of the fixing plate 38 is provided with a thread, the thread circle center of the fixing plate 38 is in threaded connection with a threaded column 4, one end of the threaded column 4 is located in the central bin 36, the other end of the threaded column 4 is located outside the wall surface of the side plate 11, one end of the threaded column 4 located in the cavity of the central bin 36 is fixedly connected with a piston plate 37, piston plate 37 is circular, and the piston groove 39 with the mutual block of piston plate 37 is seted up to the inner wall of center storehouse 36, and piston plate 37 activity block is in piston groove 39, and piston groove 39 is circular, and the intracavity of center storehouse 36 and logical groove 35 all is filled with hydraulic oil.

The working principle of the utility model is as follows: when the guide rail roller 12 is disassembled, the threaded column 4 is rotated, so that the threaded column 4 drives the piston plate 37 to slide in the piston groove 39, the piston plate 37 slides towards one side far away from the corresponding fixing column 13, the pressure of hydraulic oil in the cavities of the central bin 36 and the through groove 35 is reduced, the sealing plate 31 moves towards the sealing groove 34, the fastening block 32 is moved out of the fastening groove 33, the positioning column 14 is separated from the positioning groove 15, the positioning column 14 is pressed, the limiting plate 2 is contracted in the limiting groove 21, the guide rail roller 12 is disassembled from the two side plates 11, when the guide rail roller 12 is installed, the two positioning columns 14 are firstly pressed, then the two positioning columns 14 are aligned with the positioning grooves 15 on the two side plates 11, under the elastic force of the fastening spring 22, the positioning columns 14 are extended into the corresponding positioning grooves 15, rotate reference column 14 and aim at fastening groove 33 with fastening block 32, then rotate threaded column 4, threaded column 4 rotates and drives piston plate 37 and move in piston groove 39, then piston plate 37 presses down the hydraulic oil of central bin 36 and logical groove 35 intracavity, then just makes fastening block 32 block to the fastening groove 33 that corresponds in, then realized reference column 14 and curb plate 11 and carried out the location, then guaranteed guide rail roller 12's stability.

According to the utility model, through arranging the fastening mechanism 3, the fastening block 32 on the outer wall of the positioning column 14 can be positioned and clamped in the fastening groove 33 of the positioning groove 15 by rotating the threaded column 4, so that the positioning between the positioning column 14 and the side plates 11 is realized, the guide rail roller 12 can be stably fixed between the two side plates 11, the guide rail roller 12 can rotate, and the work piece can ensure the working stability of the guide rail roller 12 when the guide material is transmitted and bent between the upper guide rail roller 12 and the lower guide rail roller 12.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick assembly disassembly's guide rail device for cold bending machine, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly provided with a left group of side plates (11) and a right group of side plates (11) which are in a mutually symmetrical state, guide rail rollers (12) which are distributed at equal intervals in the front-back direction are arranged between the two side plates (11), the number of each group of guide rail rollers (12) is two, the upper guide rail roller and the lower guide rail roller (12) of each group are mutually symmetrical, one ends of the guide rail rollers (12) close to the wall surfaces of the two side plates (11) are fixedly provided with fixing columns (13), one ends of the two fixing columns (13) close to the wall surfaces of the corresponding side plates (11) are respectively provided with a positioning column (14), the wall surfaces of the two side plates (11) are respectively provided with positioning grooves (15) with mutually corresponding positioning columns (14), one ends of the positioning columns (14) far away from the guide rail rollers (12) are arranged in the corresponding positioning grooves (15), the positioning columns (14) are movably arranged on one side wall surface of the fixing columns (13) close to the corresponding side plates (11), a limiting plate (2) is arranged on one side wall face, close to the fixing column (13), of the positioning column (14), the positioning column (14) is rotatably connected to the wall face of the limiting plate (2), a limiting groove (21) which is clamped with the limiting plate (2) is formed in one side wall face, close to the side plate (11), of the fixing column (13), the limiting plate (2) is movably clamped in the limiting groove (21), and then the outer wall of the positioning column (14) movably penetrates through one side wall face, close to the side plate (11), of the fixing column (13);

spacing groove (21) intracavity is provided with fastening spring (22), fastening spring (22) fixed mounting is between love spacing groove (21) inner wall and limiting plate (2) inner wall, the outer wall of reference column (14) sets up fastening device (3), fastening device (3) include fastening block (32), fastening block (32) evenly distributed is on the outer wall of reference column (14), and fastening block (32) movable mounting is on the outer wall of reference column (14), fastening block (32) are the bellied state of arc, evenly distributed's fastening groove (33) are seted up to the inner wall of constant head tank (15), fastening groove (33) are the state of indent.

2. The quick-release guide rail device for the cold bending machine according to claim 1, characterized in that: evenly distributed's seal groove (34) are seted up to the outer wall of reference column (14), and the equal fixed mounting of one end that fastening block (32) are close to seal groove (34) has closing plate (31), and closing plate (31) activity block is in seal groove (34), and the arc outer wall activity of fastening block (32) runs through reference column (14) wall.

3. The quick-release guide rail device for a cold bending machine according to claim 1, characterized in that: a center bin (36) is arranged on one side wall face, away from the fixing column (13), of the positioning column (14), a through groove (35) communicated with each other is formed between the sealing groove (34) and the center bin (36), and a fixing plate (38) is fixedly mounted in one side wall face, away from the fixing column (13), of the center bin (36).

4. A quick-release guide rail device for a cold bending machine according to claim 3, characterized in that: the center of a circle of the fixing plate (38) is provided with threads, the thread center of the thread of the fixing plate (38) is connected with a threaded column (4) in a threaded manner, one end of the threaded column (4) is located in the cavity of the central bin (36), and the other end of the threaded column (4) is located on the outer side of the wall surface of the side plate (11).

5. The quick-release guide rail device for a cold bending machine according to claim 4, wherein: the threaded column (4) is fixedly connected with a piston plate (37) at one end in the cavity of the central bin (36), and the piston plate (37) is circular.

6. A quick-release guide rail device for a cold bending machine according to claim 3, characterized in that: piston groove (39) with piston plate (37) mutual block are seted up to the inner wall in center storehouse (36), and piston plate (37) activity block is in piston groove (39), and piston groove (39) are circular, and the intracavity in center storehouse (36) and logical groove (35) all is filled with hydraulic oil.