CN223543940U

CN223543940U - An automatic positioning device for a straightening machine

Info

Publication number: CN223543940U
Application number: CN202422830983.3U
Authority: CN
Inventors: 刘伯坤; 孙冬霜; 孙冬伟
Original assignee: Shangke Calibration Equipment Changchun Co ltd
Current assignee: Shangke Calibration Equipment Changchun Co ltd
Priority date: 2024-11-20
Filing date: 2024-11-20
Publication date: 2025-11-14
Anticipated expiration: 2034-11-20

Abstract

The utility model discloses an automatic positioning device of a straightening machine, and relates to the technical field of positioning of straightening machines. The utility model comprises a frame and an extrusion straightening mechanism for straightening pipes on the frame, wherein guide rods are fixedly arranged on the inner walls of two sides of the frame, an opening and closing mechanism is movably arranged on the guide rods, a position adjusting mechanism is arranged on the frame, and a movable part of the position adjusting mechanism is fixedly connected with the opening and closing mechanism. According to the pipe straightening machine, the two ends of the pipe to be straightened are fixedly pressed through the two groups of positioning components, the positions of the pipe to be straightened are adjusted through the position adjusting mechanism, the positions between the pipe to be straightened and the extrusion straightening mechanism can be adjusted, the pipe to be straightened is straightened through the extrusion straightening mechanism, at the moment, the two ends of the pipe are axially moved due to the fact that the pipe is pressed, and the deformation displacement of the two ends of the pipe can be adapted due to the fact that the round rollers on the surfaces of the positioning components are used.

Description

Automatic positioning device of straightening machine

Technical Field

The utility model relates to the technical field of alignment machine positioning, in particular to an automatic alignment machine positioning device.

Background

The pipe is solid or hollow, bending occurs more or less in the process of carrying, and a slightly bent pipe can be reused through correction, and the conventional correction method generally adopts fixing two ends of a bent pipe and correcting bending of a middle bending position through a pressing block.

The existing correction equipment adopts to fix the two ends of the pipe, applies pressure to the middle bending part through the pressing block to straighten, however, in the actual operation process, along with the expansion of the straightening process, the phenomenon of axial movement can occur at the two ends of the bent pipe (as shown in fig. 6), and the two ends of the pipe are fixed and cannot axially move, so that the effect and the efficiency of the straightening can be possibly influenced, the axial position adjustment is inaccurate, and the pipe after the straightening cannot completely recover the straight line state.

For this purpose, an automatic positioning device for a straightening machine is proposed.

Disclosure of utility model

The utility model aims to solve the problems in the background technology and provides an automatic positioning device of a straightening machine.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides an automatic positioning device of straightener, includes the extrusion alignment mechanism of alignment is carried out to the tubular product in frame and the frame, the both sides inner wall fixed mounting of frame has the guide arm, the guide arm activity is provided with opening and shutting mechanism, be provided with position adjustment mechanism in the frame, position adjustment mechanism's movable part and opening and shutting mechanism fixed connection for to opening and shutting mechanism lateral shifting, be provided with two sets of locating component on the mechanism that opens and shuts, compress tightly the location with both ends when the alignment of tubular product, the circular gyro wheel of circular gyro wheel is installed to recess and recess rotation is seted up on locating component's surface.

Further, the extrusion straightening mechanism comprises an L-shaped bracket fixed on the frame, a bracket fixedly arranged on the L-shaped bracket is provided with a first hydraulic rod, and the movable part of the first hydraulic rod penetrates through the L-shaped bracket and is fixedly provided with an extrusion plate.

Further, the position adjusting mechanism comprises a first motor fixedly installed on the frame, the output end of the first motor is fixedly connected with a unidirectional threaded rod, two groups of movable blocks are sleeved on the unidirectional threaded rod in a threaded manner, and the movable blocks are connected with the opening and closing mechanism.

Further, the opening and closing mechanism comprises two groups of mounting frames which are sleeved on the surface of the guide rod in a sliding mode, the mounting frames are fixed with the movable blocks, the end face of one group of mounting frames is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with a bidirectional threaded rod.

Further, the locating component comprises two groups of movable side plates which are sleeved on the surface of the guide rod in a sliding mode, the two groups of movable side plates are sleeved with the surface of the bidirectional threaded rod in a threaded mode, a second hydraulic rod is fixedly installed on the movable side plates, the end portion of the second hydraulic rod is connected with an upper locating plate, V-shaped locating grooves are formed in the opposite faces of the movable side plates and the upper locating plate, and round rollers are installed in the grooves in a rotating mode and are formed in the surfaces of the V-shaped locating grooves.

Further, a shaft which is flush with the surface of the V-shaped positioning groove is arranged in the groove on the surface of the V-shaped positioning groove, the round roller is fixedly sleeved on the shaft, and the round roller is rotatably arranged with the shaft through the shaft.

The beneficial effects of the utility model are as follows:

The two groups of positioning components are adjusted through the opening and closing mechanism, the distance between the two groups of positioning components can be adjusted according to the length of the pipe to be straightened, the two ends of the pipe to be straightened are fixed and pressed through the two groups of positioning components, the position of the pipe to be straightened is adjusted through the position adjusting mechanism, the position between the pipe to be straightened and the extrusion straightening mechanism is adjusted, the pipe to be straightened is straightened through the extrusion straightening mechanism, the two ends of the pipe are axially moved due to the fact that the pipe is pressed, and deformation displacement of the two ends of the pipe can be adapted due to the fact that the round rollers on the surfaces of the positioning components are used.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of the opening and closing mechanism of the present utility model;

FIG. 4 is a schematic view of the extrusion straightening mechanism of the present utility model;

FIG. 5 is a schematic illustration of a partial structure of the present utility model;

FIG. 6 is a schematic illustration of the forces applied during alignment of the tubing of the present utility model;

The device comprises a reference numeral 1, a frame, 2, an extrusion straightening mechanism, 201, an L-shaped bracket, 202, a bracket, 203, a first hydraulic rod, 204, an extrusion plate, 3, a guide rod, 4, a position adjusting mechanism, 401, a first motor, 402, a unidirectional threaded rod, 403, a movable block, 5, an opening and closing mechanism, 501, a mounting frame, 502, a second motor, 503, a bidirectional threaded rod, 6, a positioning component, 601, a movable side plate, 602, a second hydraulic rod, 603, an upper positioning plate, 604, a V-shaped positioning groove and 7, a circular roller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, an automatic positioning device of a straightening machine comprises a frame 1 and an extrusion straightening mechanism 2 for straightening pipes on the frame 1, wherein guide rods 3 are fixedly arranged on the inner walls of two sides of the frame 1, an opening and closing mechanism 5 is movably arranged on the guide rods 3, a position adjusting mechanism 4 is arranged on the frame 1, a movable part of the position adjusting mechanism 4 is fixedly connected with the opening and closing mechanism 5 and is used for transversely moving the opening and closing mechanism 5, two groups of positioning assemblies 6 are arranged on the opening and closing mechanism 5 so as to tightly press and position two ends of the pipes during straightening, and a groove is formed in the surface of the positioning assembly 6 and a circular roller 7 is rotatably arranged in the groove. More specifically, make to adjust between two sets of locating component 6 through opening and shutting mechanism 5, and then make can be according to waiting the length of alignment tubular product to adjust the interval between two sets of locating component 6, through two sets of locating component 6 and then make to wait to fix the both ends of alignment tubular product and compress tightly, make through position adjustment mechanism 4 and then make to wait to adjust the position of alignment tubular product, make can wait to adjust the position between alignment tubular product and the extrusion alignment mechanism 2, 2 and then make to wait to straighten the alignment tubular product and operate, tubular product makes the both ends of tubular product follow axial displacement because of the compression this moment, and round gyro wheel 7 and then make to adapt to the deformation displacement at tubular product both ends because of locating component 6 surface.

The extrusion straightening mechanism 2 comprises an L-shaped support 201 fixed on the frame 1, a bracket 202 fixedly arranged on the L-shaped support 201, a first hydraulic rod 203 arranged on the L-shaped support 201, and an extrusion plate 204 fixedly arranged on the movable part of the first hydraulic rod 203 penetrating through the L-shaped support 201. More specifically, the pipe to be straightened is supported by the bracket 202 on the L-shaped support 201, the extrusion plate 204 is driven to vertically move downwards by the first hydraulic rod 203, so that the extrusion plate 204 contacts with the surface of the pipe to be straightened, vertical extrusion of the pipe to be straightened is realized, and then the pipe is subjected to pressure application and straightening.

The position adjusting mechanism 4 comprises a first motor 401 fixedly arranged on the frame 1, the output end of the first motor 401 is fixedly connected with a unidirectional threaded rod 402, two groups of movable blocks 403 are sleeved on the unidirectional threaded rod 402 in a threaded manner, and the movable blocks 403 are connected with the opening and closing mechanism 5. More specifically, the first motor 401 drives the unidirectional threaded rod 402 to rotate, and the movable block 403 and the unidirectional threaded rod 402 are sleeved with threads, so that the opening and closing mechanism 5 is driven to move along the surface of the guide rod 3, and the pipe to be straightened can move transversely.

The opening and closing mechanism 5 comprises two groups of mounting frames 501 which are sleeved on the surface of the guide rod 3 in a sliding manner, wherein the mounting frames 501 are fixed with the movable blocks 403, the end face of one group of mounting frames 501 is fixedly provided with a second motor 502, and the output end of the second motor 502 is fixedly connected with a bidirectional threaded rod 503. More specifically, the second motor 502 drives the bidirectional threaded rod 503 to rotate, and the bidirectional threaded rod 503 rotates to enable the two groups of positioning components 6 to be close to or far away from each other, so that the distance between the two groups of positioning components 6 can be adjusted.

The positioning assembly 6 comprises two groups of movable side plates 601 which are sleeved on the surface of the guide rod 3 in a sliding manner, the two groups of movable side plates 601 are sleeved with the surface of the bidirectional threaded rod 503 in a threaded manner, a second hydraulic rod 602 is fixedly installed on the movable side plates 601, the end part of the second hydraulic rod 602 is connected with an upper positioning plate 603, V-shaped positioning grooves 604 are formed in opposite faces of the movable side plates 601 and the upper positioning plate 603, and the surfaces of the V-shaped positioning grooves 604 are provided with grooves for rotating and installing round rollers 7. More specifically, the two ends of the pipe to be straightened are correspondingly placed in the V-shaped positioning grooves 604 at the end parts of the movable side plates 601, and the second hydraulic rod 602 drives the upper positioning plate 603 to vertically move downwards, so that the V-shaped positioning grooves 604 on the surface of the upper positioning plate 603 fix and compress the end parts of the pipe to be straightened, and the pipe to be straightened is fixed.

A shaft flush with the surface of the V-shaped positioning groove 604 is arranged in a groove on the surface of the V-shaped positioning groove 604, a round roller 7 is fixedly sleeved on the shaft, and the round roller 7 is rotatably arranged with the shaft through the shaft. More specifically, the circular roller 7 which is installed by rolling through the installation shaft in the groove on the surface of the V-shaped positioning groove 604 further enables the two ends of the pipe to be straightened to move along the axial direction after the end part of the pipe to be straightened is pressed and fixed.

In sum, the two groups of positioning components 6 are adjusted through the opening and closing mechanism 5, the distance between the two groups of positioning components 6 can be adjusted according to the length of the pipe to be straightened, the two ends of the pipe to be straightened are fixedly compressed through the two groups of positioning components 6, the position of the pipe to be straightened is adjusted through the position adjusting mechanism 4, the position between the pipe to be straightened and the extrusion straightening mechanism 2 can be adjusted, the pipe to be straightened is straightened through the extrusion straightening mechanism 2, the two ends of the pipe are axially moved due to the compression, and deformation displacement of the two ends of the pipe can be adapted due to the circular rollers 7 on the surface of the positioning components 6.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic positioning device of straightener, its characterized in that includes extrusion alignment mechanism (2) of alignment is carried out to tubular product on frame (1) and frame (1), both sides inner wall fixed mounting of frame (1) has guide arm (3), guide arm (3) activity is provided with opening and shutting mechanism (5), be provided with position adjustment mechanism (4) on frame (1), the movable part and the mechanism (5) fixed connection that open and shut of position adjustment mechanism (4) to be used for opening and shutting mechanism (5) lateral shifting, be provided with two sets of locating component (6) on mechanism (5) to compress tightly the location at both ends when managing the alignment, circular gyro wheel (7) are installed in recess and recess rotation are seted up on the surface of locating component (6).

2. An automatic positioning device of a straightening machine according to claim 1, characterized in that the extrusion straightening mechanism (2) comprises an L-shaped support (201) fixed on the frame (1), a bracket (202) fixedly mounted on the L-shaped support (201), a first hydraulic rod (203) is arranged on the L-shaped support (201), and an extrusion plate (204) is fixedly mounted through the L-shaped support (201) by a movable part of the first hydraulic rod (203).

3. An automatic positioning device of a straightening machine according to claim 1, characterized in that the position adjusting mechanism (4) comprises a first motor (401) fixedly installed on the frame (1), the output end of the first motor (401) is fixedly connected with a unidirectional threaded rod (402), two groups of movable blocks (403) are sleeved on the unidirectional threaded rod (402) in a threaded manner, and the movable blocks (403) are connected with the opening and closing mechanism (5).

4. An automatic positioning device for a straightening machine according to claim 3, characterized in that the opening and closing mechanism (5) comprises two groups of mounting frames (501) which are sleeved on the surface of the guide rod (3) in a sliding manner, wherein the mounting frames (501) are fixed with the movable blocks (403), the end face of one group of the mounting frames (501) is fixedly provided with a second motor (502), and the output end of the second motor (502) is fixedly connected with a bidirectional threaded rod (503).

5. The automatic positioning device of the straightening machine according to claim 4, wherein the positioning assembly (6) comprises two groups of movable side plates (601) which are sleeved on the surface of the guide rod (3) in a sliding manner, the two groups of movable side plates (601) are sleeved with the surface of the bidirectional threaded rod (503) in a threaded manner, a second hydraulic rod (602) is fixedly installed on the movable side plates (601), the end portion of the second hydraulic rod (602) is connected with an upper positioning plate (603), V-shaped positioning grooves (604) are formed in the opposite surfaces of the movable side plates (601) and the upper positioning plate (603), and round rollers (7) are rotatably installed in grooves formed in the surfaces of the V-shaped positioning grooves (604).

6. An automatic alignment device for a straightening machine according to claim 5, characterized in that a shaft flush with the surface of the V-shaped positioning groove (604) is installed in a groove on the surface of the V-shaped positioning groove (604), a round roller (7) is fixedly sleeved on the shaft, and the round roller (7) is rotatably installed with the shaft through the shaft.