Radiant tube machining clamp

Abstract

The utility model discloses a radiant tube machining clamp which comprises a fixing box, one side of the fixing box is fixedly connected with a first motor, the power end of the first motor penetrates through the fixing box to be fixedly connected with a first bevel gear, and the outer side of the first bevel gear is connected with a second bevel gear in a meshed mode. A first threaded rod is fixedly connected to the tail of the second bevel gear, a moving block is in threaded connection to the outer side of the first threaded rod, communicating grooves are formed in the sides, facing each other, of the fixing boxes on the two sides, a connecting rod is fixedly connected to one side of the moving block, and the connecting rod penetrates through the communicating grooves to be fixedly connected with a clamping plate; two sets of supporting plates are fixedly connected to the lower portion of the fixing box, mounting boxes are slidably connected to the outer sides of the lower portions of the supporting plates, a bottom plate is fixedly connected to the lower portion of the mounting box on one side, and the lower portion of the mounting box on the other side is slidably connected into the bottom plate. And the radiant tube can be conveniently machined.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation tube processing, in particular to a radiation tube processing fixture. Background Art

[0002] Radiant pipes are pipes that extend in straight lines from the center in all directions. They are non-central pipes (or main pipes) that transport materials from the main pipe to designated or non-designated locations.

[0003] Existing machining fixtures for tube shaft workpieces are difficult to center and fix on the outer surface of the radiation tube. Moreover, due to the different lengths of the radiation tubes, it is difficult to stably fix the radiation tubes in the appropriate position, resulting in low machining accuracy, causing the radiation tubes to twist and deform, and the product qualification rate cannot meet the requirements. Utility Model Content

[0004] The purpose of the present utility model is to provide a radiant tube processing fixture to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radiation tube processing fixture, comprising a fixed box, one side of the fixed box is fixedly connected to a first motor, the power end of the first motor penetrates the fixed box and is fixedly connected to a first bevel gear, the outer side of the first bevel gear is meshed with a second bevel gear, the tail of the second bevel gear is fixedly connected to a first threaded rod, the other end of the first threaded rod is rotatably connected to the inner wall of the fixed box, the outer side of the first threaded rod is threadedly connected to a moving block, the fixed boxes on both sides are provided with communicating grooves facing each other, one side of the moving block is fixedly connected to a connecting rod, the connecting rod penetrates the communicating groove and is fixedly connected to a clamping plate, the lower part of the fixed box is fixedly connected to two groups of support plates, the lower outer side of the support plate is slidably connected to an installation box, the lower part of the installation box on one side is fixedly connected to a base plate, and the lower part of the installation box on the other side is slidably connected to the inside of the base plate.

[0006] Preferably, the lower portion of the support plate is fixedly connected to a lifting plate, the middle portion of the lifting plate is threadedly connected to a second threaded rod, the upper portion of the second threaded rod is rotatably connected to the inside of the installation box, the lower portion of the second threaded rod is fixedly connected to a third bevel gear, one side of the third bevel gear is meshed with a fourth bevel gear, the tail of the fourth bevel gear is fixedly connected to a second motor, and the second motor is fixedly connected to the outside of the installation box.

[0007] Preferably, first limiting blocks are fixedly connected to both sides of the lifting plate, first limiting grooves are opened inside both sides of the installation box, and the first limiting blocks are slidably connected to the inside of the first limiting grooves.

[0008] Preferably, a mounting bracket is fixedly connected to one side of the upper portion of the base plate, a hydraulic cylinder is fixedly connected to the outer side of the mounting bracket, and an output end of the hydraulic cylinder penetrates the mounting bracket and is fixedly connected to the mounting box.

[0009] Preferably, second limiting blocks are fixedly connected to both sides of the installation box on one side, second limiting grooves are opened inside both sides of the installation frame, and the second limiting blocks are slidably connected to the inside of the second limiting grooves.

[0010] Preferably, a placement platform is fixedly connected to the middle portion of the upper side of the bottom plate, and an arc-shaped groove is provided on the upper portion of the placement platform.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model places the radiation tube in the arc-shaped groove on the upper part of the placement table, and the hydraulic cylinder drives the installation box to move along the inside of the installation frame, thereby changing the distance between the two sets of fixed boxes. The position of the clamping structure on both sides can be adjusted according to the length of the radiation tube. The first motor drives the first bevel gear, which drives the first threaded rod to rotate through the second bevel gear, thereby driving the moving block to move. The moving block drives the clamping plate to move inward and outward through the connecting rod. The two sides of the clamping plate are arranged in an arc shape, which can clamp the inner wall or outer wall of the radiation tube, accurately fix the center position of the radiation tube, and facilitate the processing of the radiation tube.

[0013] The utility model also drives the fourth bevel gear through the second motor, and the third bevel gear drives the second threaded rod to rotate, and changes the height of the fixed box through the lifting plate and the support plate, so that the clamping plate can face the inside of the radiation tube and can drive the radiation tube to move up and down without affecting the normal processing of the radiation tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0015] Figure 2 This is a cross-sectional view of the fixing box structure from a second viewing angle of the present invention;

[0016] Figure 3 This is a cross-sectional view of the installation box structure from the third perspective of the utility model.

[0017] In the figure: 1. fixed box; 2. first motor; 3. first bevel gear; 4. second bevel gear; 5. first threaded rod; 6. moving block; 7. connecting groove; 8. connecting rod; 9. clamping plate; 10. support plate; 11. lifting plate; 12. mounting box; 13. second threaded rod; 14. third bevel gear; 15. fourth bevel gear; 16. second motor; 17. first limiting groove; 18. first limiting block; 19. bottom plate; 20. mounting frame; 21. hydraulic cylinder; 22. second limiting block; 23. second limiting groove; 24. placing table; 25. arc groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: a radiation tube processing fixture, including a fixed box 1, a first motor 2 is installed on one side of the fixed box 1 with a flange, the power end of the first motor 2 penetrates the fixed box 1 and is connected to the first bevel gear 3, the outer side of the first bevel gear 3 is meshed and connected to the second bevel gear 4, the tail of the second bevel gear 4 is fixedly welded with a first threaded rod 5, the other end of the first threaded rod 5 is rotatably connected to the inner wall of the fixed box 1, the outer side of the first threaded rod 5 is threadedly connected to a moving block 6, the fixed boxes 1 on both sides are provided with a connecting groove 7 facing each other, a connecting rod 8 is fixedly welded on one side of the moving block 6, the connecting rod 8 penetrates the connecting groove 7 and is fixedly welded with a clamping plate 9, the first motor 2 drives the first bevel gear The wheel 3 drives the first threaded rod 5 to rotate through the second bevel gear 4, thereby driving the moving block 6 to move. The moving block 6 drives the clamping plate 9 to move inward and outward through the connecting rod 8. The two sides of the clamping plate 9 are set to an arc shape, which can clamp the inner wall or outer wall of the radiation tube. Two groups of support plates 10 are fixedly welded to the lower part of the fixed box 1. The outer side of the lower part of the support plate 10 is slidably connected to the installation box 12. The lower part of one side of the installation box 12 is fixedly welded to the bottom plate 19, and the lower part of the installation box 12 on the other side is slidably installed inside the bottom plate 19. By sliding another group of installation boxes 12 along the inside of the bottom plate 19, the distance between the two groups of fixed boxes 1 is changed, and the position of the clamping structure on both sides can be adjusted according to the length of the radiation tube;

[0020] A lifting plate 11 is fixedly welded to the lower part of the support plate 10, and a second threaded rod 13 is threaded in the middle part of the lifting plate 11. The upper part of the second threaded rod 13 is rotatably connected to the inside of the installation box 12, and a third bevel gear 14 is fixedly welded to the lower part of the second threaded rod 13. A fourth bevel gear 15 is meshed and connected to one side of the third bevel gear 14. A second motor 16 is fixedly welded to the tail of the fourth bevel gear 15. The second motor 16 is fixedly welded to the outside of the installation box 12. The fourth bevel gear 15 is driven by the second motor 16, and the third bevel gear 14 drives the second threaded rod 13 to rotate. The height of the fixed box 1 is changed by the lifting plate 11 and the support plate 10, so that the clamping plate 9 can face the inside of the radiation tube; first limiting blocks 18 are fixedly welded on both sides of the lifting plate 11, and first limiting grooves 17 are opened inside both sides of the installation box 12. The first limiting blocks 18 are slidably installed in the first limiting grooves 17 The bottom plate 19 is fixedly welded with a mounting bracket 20 on one side of the upper portion, and a hydraulic cylinder 21 is installed on the outer flange of the mounting bracket 20. The output end of the hydraulic cylinder 21 penetrates the mounting bracket 20 and is threadedly installed with the mounting box 12. The hydraulic cylinder 21 drives the mounting box 12 to move along the inside of the mounting bracket 20, thereby realizing the movement control of the mounting box 12; a second limiting block 22 is fixedly welded on both sides of the mounting box 12 on one side, and a second limiting groove 23 is provided inside the two sides of the mounting bracket 20. The second limiting block 22 is slidably installed inside the second limiting groove 23 to ensure that the mounting box 12 can move horizontally and smoothly; a placing platform 24 is fixedly welded on the middle part of the upper side of the bottom plate 19, and an arc groove 25 is provided on the upper part of the placing platform 24. The radiation tube can be placed in the arc groove 25 on the upper part of the placing platform 24, reducing the collision risk of the radiation tube hoisting and facilitating the clamping of the radiation tube.

[0021] Working principle: When the utility model is in use, the radiation tube is placed in the arc groove 25 on the upper part of the placement table 24, and the hydraulic cylinder 21 drives the installation box 12 to move along the inside of the installation frame 20, thereby changing the distance between the two groups of fixed boxes 1, and the position of the clamping structure on both sides can be adjusted according to the length of the radiation tube. The second motor 16 drives the fourth bevel gear 15, and the third bevel gear 14 drives the second threaded rod 13 to rotate. The height of the fixed box 1 is changed by the lifting plate 11 and the support plate 10, so that the clamping plate 9 can face the inside of the radiation tube. The first motor 2 drives the first bevel gear 3, and drives the first threaded rod 5 to rotate through the second bevel gear 4, thereby driving the moving block 6 to move. The moving block 6 drives the clamping plate 9 to move inward and outward through the connecting rod 8. The two sides of the clamping plate 9 are set to be arc-shaped, which can clamp the inner wall or outer wall of the radiation tube.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radiant tube processing fixture, comprising a fixing box (1), characterized in that: One side of the fixed box (1) is fixedly connected to a first motor (2), a power end of the first motor (2) penetrates the fixed box (1) and is fixedly connected to a first bevel gear (3), an outer side of the first bevel gear (3) is meshedly connected to a second bevel gear (4), a tail of the second bevel gear (4) is fixedly connected to a first threaded rod (5), the other end of the first threaded rod (5) is rotatably connected to the inner wall of the fixed box (1), the outer side of the first threaded rod (5) is threadedly connected to a moving block (6), the fixed boxes (1) on both sides are provided with a connecting groove (7) facing each other, one side of the moving block (6) is fixedly connected to a connecting rod (8), the connecting rod (8) penetrates the connecting groove (7) and is fixedly connected to a clamping plate (9), the lower part of the fixed box (1) is fixedly connected to two groups of support plates (10), the outer side of the lower part of the support plate (10) is slidably connected to a mounting box (12), the lower part of the mounting box (12) on one side is fixedly connected to a bottom plate (19), and the lower part of the mounting box (12) on the other side is slidably connected to the inside of the bottom plate (19).

2. The radiant tube processing fixture according to claim 1, characterized in that: The lower portion of the support plate (10) is fixedly connected to a lifting plate (11), the middle portion of the lifting plate (11) is threadedly connected to a second threaded rod (13), the upper portion of the second threaded rod (13) is rotatably connected to the interior of the installation box (12), the lower portion of the second threaded rod (13) is fixedly connected to a third bevel gear (14), one side of the third bevel gear (14) is meshedly connected to a fourth bevel gear (15), the tail portion of the fourth bevel gear (15) is fixedly connected to a second motor (16), and the second motor (16) is fixedly connected to the outside of the installation box (12).

3. The radiant tube processing fixture according to claim 2, characterized in that: First limiting blocks (18) are fixedly connected to both sides of the lifting plate (11), first limiting grooves (17) are opened inside both sides of the installation box (12), and the first limiting blocks (18) are slidably connected inside the first limiting grooves (17).

4. The radiant tube processing fixture according to claim 1, characterized in that: A mounting frame (20) is fixedly connected to one side of the upper portion of the base plate (19), a hydraulic cylinder (21) is fixedly connected to the outer side of the mounting frame (20), and an output end of the hydraulic cylinder (21) penetrates the mounting frame (20) and is fixedly connected to the mounting box (12).

5. The radiant tube processing fixture according to claim 4, characterized in that: Second limiting blocks (22) are fixedly connected to both sides of the installation box (12) on one side, and second limiting grooves (23) are opened inside both sides of the installation frame (20), and the second limiting blocks (22) are slidably connected inside the second limiting grooves (23).

6. The radiant tube processing fixture according to claim 1, characterized in that: A placement platform (24) is fixedly connected to the middle portion of the upper side of the bottom plate (19), and an arc-shaped groove (25) is provided on the upper portion of the placement platform (24).

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