Tubular workpiece vertical clamping tool

By designing a vertical clamping fixture for tubular workpieces, and utilizing a combination clamping structure of a base plate and a support column, stable clamping of workpieces with different diameters and lengths can be achieved. This solves the problems of poor adaptability and safety hazards of traditional clamping devices, and improves processing accuracy and efficiency.

CN223604175UActive Publication Date: 2025-11-28TONGXING TECH DEV CO LTD
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Patent Information

Application Number
CN202422489882.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-11-28
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Traditional horizontal clamping devices are poorly adapted to tubular workpieces, leading to frequent clamp replacements, increased equipment investment and maintenance costs, and unstable clamping poses safety hazards.

Method used

A vertical clamping fixture for tubular workpieces was designed. It uses a base plate and multiple vertically arranged support rods to achieve radial fixation of the tubular workpiece through a clamping mechanism. The adjustable clamping mechanism and guide structure can adapt to different pipe diameters and lengths. Combined with a 'V' shaped clamping groove, stable clamping is achieved.

Benefits of technology

It improves processing accuracy and safety, reduces the labor intensity of operators, lowers equipment investment and maintenance costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tubular workpiece vertical clamping tool which comprises a bottom plate, the top of the bottom plate is fixedly connected with two vertically-arranged supporting column vertical rods, the two supporting column vertical rods are located on the same horizontal plane, and at least two clamping mechanisms are jointly installed on the two supporting column vertical rods through installation pieces. The multiple clamping mechanisms are located on the same vertical axis and used for clamping vertical pipe fittings. According to the clamping tool, in the clamping process, the stability of the pipe fitting is guaranteed, the safety risk of operators is reduced, the clamping tool can be matched with pipe fittings with different pipe diameters and lengths, and the adaptability is wider.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of auxiliary tooling, especially relates to tubular workpiece vertical clamping tooling. BACKGROUND

[0002] In modern manufacturing industry, tubular workpieces are valued for their unique geometric shapes and wide application fields. These workpieces are widely used in mechanical, aerospace, automotive and other industries, especially in liquid and gas transportation, structural support and other aspects. In the processing of tubular workpieces, the design and use of clamping tooling directly affect the processing precision and production efficiency.

[0003] Traditional clamping methods mainly rely on horizontal clamping devices. This method often has the following shortcomings when processing some specific shape and size of tubular workpieces: 1. Poor adaptability: traditional clamping devices are generally designed for specific diameter or length of workpiece, lack of universality, resulting in frequent replacement of clamps in different pipe diameter and length of workpiece processing, increasing the investment and maintenance cost of equipment; 2. Safety hazard: unstable clamping may cause workpiece to fall or move during processing, increasing the safety risk of operators.

[0004] In order to solve the above problems, it is particularly important to develop a tooling specially for vertical clamping of tubular workpieces. This tooling should have good adaptability and stability, and can quickly and safely fix tubular workpieces of different specifications, so as to improve the processing precision and efficiency. In addition, according to the characteristics of the workpiece, the design of reasonable clamping structure and mechanism can effectively reduce the labor intensity of operators and improve the overall safety and production efficiency.

[0005] Therefore, in view of the vertical clamping demand of tubular workpieces, a new type of clamping tooling is urgently needed to meet the higher requirements of modern manufacturing industry on processing precision, efficiency and safety. The development and application of this tooling will help to promote the progress of tubular workpiece processing technology and improve the competitiveness of related industries. INVENTION CONTENTS

[0006] The utility model in the prior art, put forward the following technical scheme in view of the problem:

[0007] The tubular workpiece vertical clamping tooling comprises a bottom plate, two vertical support columns are fixedly connected to the top of the bottom plate, and the two support columns are located on the same horizontal plane, and not less than two clamping mechanisms are installed on the two support columns through the mounting piece, and the plurality of clamping mechanisms are located on the same vertical axis and used for vertical pipe clamping.

[0008] As the preferred technical scheme of the above, the mounting member comprises a sleeve ring movably sleeved on the outer periphery of the vertical rod of the support column, a conical connecting block is fixedly connected to the inner side of the sleeve ring, and the clamping mechanism is mounted on the side of the conical connecting block away from the sleeve ring.

[0009] As the preferred technical scheme of the above, a plurality of equidistantly arranged height fixing grooves are formed on one side of the vertical rod of the support column, a height fixing bolt is threadedly inserted into the sleeve ring, and the height fixing bolt and the height fixing grooves are matched.

[0010] As the preferred technical scheme of the above, the clamping mechanism comprises a fixed plate fixedly connected to the conical connecting block, two oppositely arranged clamping members are arranged between the two fixed plates, an adjusting assembly is arranged between the two fixed plates, and the adjusting assembly is used for adjusting the synchronous opposite movement of the two clamping members.

[0011] As the preferred technical scheme of the above, a pipe clamping groove is formed on the clamping member, and the cross section of the pipe clamping groove is in the shape of a "V".

[0012] As the preferred technical scheme of the above, the adjusting assembly comprises a bidirectional threaded rod rotationally connected between the two fixed plates, two symmetrically arranged threaded sleeves are threadedly sleeved on the outer periphery of the bidirectional threaded rod, the two threaded sleeves are fixedly connected to the back surfaces of the two clamping members, respectively, and a handle sleeve ring is fixedly sleeved on the middle portion of the bidirectional threaded rod.

[0013] As the preferred technical scheme of the above, a guide rod is fixedly connected to the side of each clamping member away from the other clamping member, and the other end of the guide rod movably penetrates through the fixed plate.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the utility model discloses a vertical clamping tool for tubular workpiece passes through setting bottom plate is used for the bottom of pipe and holds bottom, then through a plurality of clamping mechanisms to the vertical pipe along its radial horizontal clamping, guarantee the position stability of pipe, avoid the drop or movement of workpiece in the processing process, not only reduce the security risk of operator, and improve the processing accuracy.

[0016] 2, the pipe is put in between two clamping members from the front of two clamping members first, then rotates handle sleeve ring and drives bidirectional threaded rod to rotate, and the synchronous movement of two threaded sleeves, clamping members is driven to the direction of approaching each other through threaded connection, until the pipe is clamped and fixed in the center between two clamping members, thereby completing the radial clamping of pipe, when needs to be disassembled, and the reverse rotation handle sleeve ring can be same reason, the pipe clamping groove is formed on the clamping member, and the cross section of the pipe clamping groove is in the shape of a "V", and the above-mentioned clamping mode cooperates with the clamping member of the pipe clamping groove in the shape of a "V", so that the utility model clamping tool can be adapted to the pipes of different diameters, and the above-mentioned pipes of different lengths can be adapted, so that the utility model clamping tool has wider adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The diagram shown is a frontal perspective view of the vertical clamping fixture for tubular workpieces in the embodiment.

[0018] Figure 2 The diagram shown is a three-dimensional view of the back of the vertical clamping fixture for the tubular workpiece in the embodiment.

[0019] Figure 3 The diagram shown is a three-dimensional structural diagram of the clamping mechanism in the vertical clamping fixture for tubular workpieces in the embodiment.

[0020] In the diagram: 10. Base plate; 20. Support column; 21. Height setting groove; 30. Mounting component; 31. Collar; 32. Conical connecting block; 33. Height setting bolt; 40. Clamping mechanism; 41. Fixing plate; 42. Clamping piece; 43. Two-way threaded rod; 44. Threaded sleeve; 45. Throttle collar; 46. Guide rod. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Example

[0022] like Figure 1 , Figure 2 As shown, the vertical clamping fixture for tubular workpieces includes a base plate 10. Two vertically arranged support rods 20 are fixedly connected to the top of the base plate 10, and the two support rods 20 are located on the same horizontal plane. At least two clamping mechanisms 40 are installed on the two support rods 20 through mounting parts 30. The multiple clamping mechanisms 40 are located on the same vertical axis and are used for clamping vertical tubular parts.

[0023] This utility model of a vertical clamping fixture for tubular workpieces uses a base plate 10 to support the bottom of the tube, and then uses multiple clamping mechanisms 40 to horizontally clamp the vertical tube along its radial direction, ensuring the stability of the tube's position and preventing the workpiece from falling or moving during processing. This not only reduces the safety risks for operators but also improves processing accuracy.

[0024] The mounting component 30 includes a collar 31 that is movably sleeved around the support column 20. A tapered connecting block 32 is fixedly connected to the inner side of the collar 31, and a clamping mechanism 40 is installed on the side of the tapered connecting block 32 away from the collar 31.

[0025] The mounting bracket 30 is used to assist the clamping mechanism 40 in being movably mounted on the support column 20. The height of the clamping mechanism 40 on the support column 20 can be adjusted by the mounting bracket 30. At the same time, the number of clamping mechanisms 40 can be adjusted according to the length of the pipe fitting to accommodate pipe fittings of different lengths.

[0026] The side of the vertical rod 20 is provided with a plurality of equidistantly arranged height fixing grooves 21, and the sleeve ring 31 is threadedly connected with a height fixing bolt 33, and the height fixing bolt 33 is matched with the height fixing grooves 21.

[0027] The height fixing grooves 21 and the height fixing bolt 33 are arranged to lock the position after the height of the clamping mechanism 40 is adjusted.

[0028] The clamping mechanism 40 comprises a fixed plate 41 fixedly connected to the conical connecting block 32, two clamping pieces 42 oppositely arranged between the two fixed plates 41, and an adjusting assembly arranged between the two fixed plates 41 and used to adjust the synchronous opposite movement of the two clamping pieces 42; the adjusting assembly comprises a bidirectional threaded rod 43 rotationally connected between the two fixed plates 41, two symmetrically arranged threaded sleeves 44 threadedly sleeved on the periphery of the bidirectional threaded rod 43, and the two threaded sleeves 44 are respectively fixed to the back surfaces of the two clamping pieces 42, and a handle sleeve ring 45 fixedly sleeved on the middle part of the bidirectional threaded rod 43.

[0029] The pipe is first placed between the two clamping pieces 42 from the front, then the handle sleeve ring 45 is rotated to drive the bidirectional threaded rod 43 to rotate, and the two threaded sleeves 44 and the clamping pieces 42 are synchronously moved towards each other through the threaded connection, until the pipe is clamped and fixed in the center between the two clamping pieces 42, so that the radial clamping of the pipe is completed; when disassembly is needed, the handle sleeve ring 45 is reversely rotated; the clamping piece 42 is provided with a pipe clamping groove, and the cross section of the pipe clamping groove is "V" shaped; the above-mentioned clamping mode cooperates with the "V" shaped clamping piece 42 to make the utility clamping tool adaptable to pipes with different diameters, and cooperates with the above-mentioned pipe with different lengths, so that the utility clamping tool has wider adaptability.

[0030] As a preferred technical solution of the above, the two clamping pieces 42 are fixedly connected with guide rods 46 on the sides away from each other, and the other ends of the guide rods 46 are movably penetrated through the fixed plate 41.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them.

Claims

1. A vertical clamping tool for tubular workpieces, characterized in that, The utility model provides a vertical pipe clamping device, including the bottom plate (10), the top of bottom plate (10) is fixedly connected with two vertical support vertical rods (20), and two support vertical rods (20) are located on the same horizontal plane, and not less than two clamping mechanisms (40) are installed on two support vertical rods (20) through mounting piece (30), and multiple clamping mechanisms (40) are located on the same vertical axis and are used for the clamping of vertical pipe.

2. The tubular workpiece vertical clamping tool of claim 1 wherein, The mounting piece (30) includes a sleeve ring (31) movably sleeved on the periphery of the support vertical rod (20), the inner side of the sleeve ring (31) is fixedly connected with a tapered connecting block (32), and the clamping mechanism (40) is installed on the side of the tapered connecting block (32) away from the sleeve ring (31).

3. The tubular workpiece vertical clamping tool of claim 2 wherein, A plurality of equidistantly arranged height fixing grooves (21) are formed on one side of the support vertical rod (20), the sleeve ring (31) is threadedly connected with a height fixing bolt (33), and the height fixing bolt (33) and the height fixing groove (21) are matched.

4. The tubular workpiece vertical clamping tool of claim 2 wherein, The clamping mechanism (40) includes a fixed plate (41) fixedly connected to the tapered connecting block (32), two oppositely arranged clamping pieces (42) are arranged between the two fixed plates (41), an adjusting assembly is arranged between the two fixed plates (41), and the adjusting assembly is used for adjusting the synchronous opposite movement of the two clamping pieces (42).

5. The tubular workpiece vertical clamping tool of claim 4 wherein, A pipe clamping groove is formed in the clamping piece (42), and the cross section of the pipe clamping groove is in the shape of a "V".

6. The tubular workpiece vertical clamping tool of claim 4 wherein, The adjusting assembly includes a bidirectional threaded rod (43) rotatably connected between the two fixed plates (41), two symmetrically arranged threaded sleeves (44) are threadedly sleeved on the periphery of the bidirectional threaded rod (43), the back surfaces of the two clamping pieces (42) are fixedly connected with the two threaded sleeves (44) respectively, and a handle sleeve ring (45) is fixedly sleeved on the middle part of the bidirectional threaded rod (43).

7. The tubular workpiece vertical clamping tool of claim 4 wherein, The other end of the guide rod (46) movably penetrates the fixed plate (41).