Clamping tool and punching device for conical surface parts

By designing clamping tools and drilling devices, the problem of low clamping efficiency for single conical parts was solved, enabling efficient clamping and drilling of multiple conical parts, thus improving production efficiency and ensuring product quality.

CN223588373UActive Publication Date: 2025-11-25TIANZHONG METAL PROCESSING SHANGHAI CO LTD
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Patent Information

Application Number
CN202422891204.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-25
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the existing technology, the drilling of conical parts can only be performed by clamping one piece at a time, resulting in low production efficiency, ineffective use of equipment resources, and difficulty in ensuring that the simultaneous clamping of multiple conical parts does not affect the surface quality of the product.

Method used

A clamping tool was designed, including a base plate and multiple fixed plate assemblies. By matching and clamping the fixed plates with the conical surfaces of conical parts, multiple conical parts can be clamped simultaneously. The correct position and orientation of the fixed plates and the base plate are ensured by the connecting parts. Combined with the drilling device, multiple conical parts can be drilled efficiently.

Benefits of technology

It enables the simultaneous clamping of multiple conical parts, improving production efficiency, ensuring that the surface quality of the products is not affected, simplifying the clamping process, and saving costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a clamping tool and a punching device for a conical surface type part, and the clamping tool comprises a bottom plate and a plurality of fixing plate groups which are arranged on the bottom plate and are used for clamping the end part of the conical surface type part along the axial direction of the conical surface type part, the fixing plate set comprises a first fixing plate, a second fixing plate and a third fixing plate which are arranged on the bottom plate side by side, and every two adjacent fixing plates are attached to the conical surfaces of the conical surface parts in a matched mode and abut against the end faces so that the conical surface parts can be clamped. The axial direction of the conical surface part clamped between the first fixing plate and the second fixing plate is opposite to the axial direction of the conical surface part clamped between the second fixing plate and the third fixing plate. The tool clamp is a comprehensive simple tool clamp, and is high in convenience degree and easy to disassemble and assemble. The problem that only one conical surface type part can be machined traditionally is solved, accurate clamping is provided for machining multiple conical surface type parts at the same time under the condition that the precision requirement of the conical surface of the part is not affected, and the operation efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clamping mechanical equipment technical field especially is a kind of clamping tool of conical surface class parts, punching device. BACKGROUND

[0002] Some for the punching processing of conical surface class parts, since the taper degree has relevant explicit precision requirement, thus need to pay special attention to the clamping of this kind of parts when processing.

[0003] At present, in order to ensure its taper degree, only one part is clamped for processing each time, and the production efficiency is low, and the resources of equipment are not effectively utilized and released, and the problem to be solved is how to ensure that multiple conical surface class parts can be clamped at the same time without affecting the surface quality of product. SUMMARY

[0004] The utility model discloses a kind of clamping tool of conical surface class parts, punching device, and clamping tool can simultaneously clamp multiple conical surface class parts, to overcome the above-mentioned technical problems.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] One of the technical solutions of the utility model provides a kind of clamping tool of conical surface class parts, the conical surface class parts are columnar, and the connecting place of its side surface and two end faces is respectively provided with first taper and second taper,

[0007] The clamping tool includes bottom plate, is arranged on the bottom plate and is used to be along the axial clamping of the conical surface class parts end part of the conical surface class parts several fixed plate groups,

[0008] The fixed plate group includes first fixed plate, second fixed plate and third fixed plate arranged side by side on the bottom plate, and the taper of the conical surface class parts of adjacent two fixed plates is respectively matched and adhered and is tightly closed end face to realize the clamping of the conical surface class parts, and the conical surface class parts clamped between the first fixed plate and second fixed plate and the conical surface class parts clamped between second fixed plate and third fixed plate keep axial opposite.

[0009] In some specific embodiments, the opposite two side surfaces of the second fixed plate are respectively provided with a plurality of first grooves for accommodating one end of the conical surface class parts, the first grooves include integrated first arc surface groove and first clamping groove, the first clamping groove is clamped with the circular truncated cone provided on the end of the conical surface class parts, when the second fixed plate and first fixed plate or third fixed plate clamp the conical surface class parts, the end of the conical surface class parts is embedded in the first clamping groove, and the first taper is matched and adhered with the inner wall of the first arc surface groove.

[0010] In some embodiments, the second fixed plate is provided with a first clearance hole which is through the first recess and is used for processing a hole in the first conical surface.

[0011] In some embodiments, the first fixed plate and the third fixed plate are provided with a plurality of second recesses on the side surfaces thereof for accommodating the other end of the conical part, the second recesses comprise a second arc surface groove and a second clamping groove which are integrated, the second clamping groove is clamped with a circular truncated cone which is provided on the other end of the conical part, when the first fixed plate and the second fixed plate and the second fixed plate and the third fixed plate clamp the conical part respectively, the other end of the conical part is embedded in the second clamping groove, and the second conical surface is matched and attached to the inner wall of the second arc surface groove.

[0012] In some embodiments, the first fixed plate and the third fixed plate are provided with a second clearance hole which is through the second recess and is used for processing a hole in the second conical surface.

[0013] In some embodiments, the bottom plate is provided with a plurality of connecting members which are used for connecting the fixed plates.

[0014] In some embodiments, the connecting member comprises a positioning pin, the bottom plate and the bottom of the second fixed plate are oppositely provided with a plurality of openings, the positioning pin is arranged between the oppositely arranged openings, and the bottom plate and the second fixed plate are connected through the positioning pin.

[0015] In some embodiments, the connecting member comprises a bolt, the bottom plate and the fixed plate are oppositely provided with a plurality of bolt holes, and the bolt is used for connecting the bottom plate and the fixed plate by being inserted into the bolt holes.

[0016] In some embodiments, the bolt is perpendicular to the bottom plate and the fixed plate respectively.

[0017] The second technical scheme of the utility model provides a punching device which comprises the clamping tool, a rotating member for driving the clamping tool to rotate and a punch for punching the conical part, and the bottom plate is connected with the rotating end of the rotating member.

[0018] Compared with the prior art, the utility model is a comprehensive simple tool clamp which is high in convenience and easy to disassemble and assemble. The utility model improves the problem that only one conical part can be processed in the traditional way, provides precise clamping for processing multiple conical parts at the same time, effectively improves the work efficiency without affecting the accuracy requirement of the conical surface, and saves cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The utility model provides a structure schematic view.

[0020] Fig. 2 This is an exploded view of the structure of this utility model.

[0021] The diagram is labeled as follows:

[0022] 1 is the base plate, 2 is the second fixing plate, 3 is the first fixing plate, 4 is the third fixing plate, 5 is the bolt, 6 is the positioning pin, 7 is the conical part, 8 is the first conical surface, 9 is the second conical surface, 10 is the first groove, 11 is the first through hole, 12 is the second groove, and 13 is the second through hole. Detailed Implementation

[0023] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0026] In the following embodiments, unless otherwise specified, the functional components or structures are conventional components or structures used in the art to achieve the corresponding functions.

[0027] Example 1:

[0028] like Figs. 1-2 As shown, a clamping tool for a conical part is provided. The conical part 7 is cylindrical, and a first conical surface 8 and a second conical surface 9 are respectively provided at the connection between its side surface and the two end surfaces. After clamping, holes need to be drilled at its side surface, the first conical surface 8 and the second conical surface 9.

[0029] The clamping tool includes a base plate 1 and a plurality of fixing plates disposed on the base plate 1 for clamping the end of the conical part 7 along the axial direction. The fixing plate group includes a first fixing plate 3, a second fixing plate 2 and a third fixing plate 4 arranged side by side on the base plate 1. Two adjacent fixing plates respectively match and abut against the conical surface of the conical part 7 to achieve clamping of the conical part 7. The conical part 7 clamped between the first fixing plate 3 and the second fixing plate 2 is axially opposite to the conical part 7 clamped between the second fixing plate 2 and the third fixing plate 4.

[0030] The three fixing plates are used as a group to clamp a plurality of conical parts 7 in two rows, and the two rows of conical parts 7 are oppositely arranged, i.e., the axial directions of the two rows of conical parts 7 are opposite, so that the inclination of the two rows of conical parts 7 during clamping is balanced, and the first fixing plate 3 and the third fixing plate 4 can be unified components, facilitating unified prefabrication of the fixing plates and assembly of the conical parts 7.

[0031] To further improve the assembly quality and the efficiency of subsequent machining of holes, a plurality of first grooves 10 for accommodating one end of the conical part 7 are arranged on the opposite sides of the second fixing plate 2, the first groove 10 comprises a first arc groove and a first clamping groove, the first clamping groove is clamped with the circular truncated cone arranged on the end of the conical part 7, when the second fixing plate 2 clamps the conical part 7 with the first fixing plate 3 or the third fixing plate 4, the end of the conical part 7 is embedded in the first clamping groove, and the first conical surface 8 is matched and fitted with the inner wall of the first arc groove. To facilitate drilling on the first conical surface 8, the second fixing plate 2 is provided with a first clearance hole 11 which is through the first groove 10 and is used for machining holes on the first conical surface 8.

[0032] Similarly, a plurality of second grooves 12 for accommodating the other end of the conical part 7 are arranged on the side surfaces of the first fixing plate 3 and the third fixing plate 4, the second groove 12 comprises a second arc groove and a second clamping groove, the second clamping groove is clamped with the circular truncated cone arranged on the other end of the conical part 7, when the first fixing plate 3 and the second fixing plate 2, and the second fixing plate 2 and the third fixing plate 4 clamp the conical part 7 respectively, the other end of the conical part 7 is embedded in the second clamping groove, and the second conical surface 9 is matched and fitted with the inner wall of the second arc groove. The first fixing plate 3 and the third fixing plate 4 are provided with a second clearance hole 13 which is through the second groove 12 and is used for machining holes on the second conical surface 9.

[0033] The bottom plate 1 is provided with a plurality of connecting pieces for connecting with the fixing plate. The connecting pieces include positioning pins 6, the bottom plate 1 and the bottom of the second fixing plate 2 are oppositely provided with a plurality of openings, the positioning pins 6 are arranged between the oppositely arranged openings, the bottom plate 1 and the second fixing plate 2 are connected through the positioning pins 6, so that the correct position and direction between the bottom plate 1 and the second fixing plate 2 are ensured, and the assembly precision is improved. The second fixing plate 6 can be quickly positioned at the correct position on the bottom plate 1 through the positioning pins 6, and the time for searching and adjusting the position of the second fixing plate 6 in the assembly process is reduced. The connecting pieces further include bolts 5 such as M10 bolts, the bottom plate 1 and the fixing plate are oppositely provided with a plurality of bolt holes, and the bolts 5 are connected with the bottom plate 1 and the fixing plate by being inserted into the bolt holes. The bolts 5 are perpendicular to the bottom plate 1, and the vertical position relationship between the fixing plate and the bottom plate 1 is also stabilized, so that the inclination of the fixing plate is effectively avoided, and the clamping of the conical surface part 7 is affected.

[0034] The bottom of the bottom plate 1 is provided with a plurality of connecting pieces, so that the clamping tool can be assembled to any rotating equipment, and the punching operation on the conical surface part 7 is performed in combination with the punching equipment.

[0035] The operation process of the utility model is as follows:

[0036] The second fixing plate 2 is positioned on the positioning pins 6 on the bottom plate 1, and is fastened and connected through the bolts 5, the circular truncated cone at one side of the end of the conical surface part 7 is inserted into the first groove 10 on the second fixing plate 2, the inner wall of the first arc surface groove is matched and attached with the first conical surface 8, and the first clamping groove is clamped and fixed with the circular truncated cone at the end. The second grooves 12 on the first fixing plate 3 and the third fixing plate 4 are aligned with the end at one side of the second conical surface 9 of the conical surface part 7, the inner wall of the second arc surface groove is matched and attached with the second conical surface 9, and the second clamping groove is clamped and fixed with the circular truncated cone at the end, the bottom plate 1 and the first fixing plate 3 and the bottom plate 1 and the third fixing plate 4 are fastened and connected through the bolts 5, so that the conical surface part 7 is clamped and fixed between the fixing plates and cooperates with the fixing plate conical surface. The bottom of the bottom plate 1 is connected with the rotating end of the rotating equipment, so that the clamping tool can rotate to facilitate subsequent machining and punching.

[0037] Embodiment 2:

[0038] The embodiment provides a punching device, which comprises the clamping tool of the above-mentioned embodiment 1, a rotating part for driving the clamping tool to rotate and a punch for punching the conical surface part 7, and the bottom plate 1 is connected with the rotating end of the rotating part. Illustratively, the rotating end is provided with a fixing groove for accommodating the bottom plate 1, and the fixing groove can be connected and fixed with the bottom plate 1 through the plug-in type buckle connecting piece.

[0039] The above description of the embodiments is to facilitate the ordinary skilled in the art to understand and use the utility model. The person skilled in the art can obviously easily make various modifications to these embodiments, and the general principles described herein are applied to other embodiments without the need for creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by the person skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. A clamping tool for a conical part, said conical part (7) being cylindrical and having a first conical surface (8) and a second conical surface (9) at the connection between the side surface and the end faces, respectively, c h a r a c t e r i s e d i n that The clamping tool comprises a base plate (1), a plurality of fixed plate groups arranged on the base plate (1) and used for clamping the end of the conical part (7) along the axial direction of the conical part (7), The fixed plate group comprises a first fixed plate (3), a second fixed plate (2) and a third fixed plate (4) arranged side by side on the base plate (1), and the adjacent two fixed plates are respectively matched and tightly abutted with the conical surface of the conical part (7) and the end face to clamp the conical part (7), the conical part (7) clamped between the first fixed plate (3) and the second fixed plate (2) is kept axially opposite to the conical part (7) clamped between the second fixed plate (2) and the third fixed plate (4).

2. The gripping tool according to claim 1, characterized in that A plurality of first grooves (10) for accommodating one end of the conical part (7) are respectively arranged on the opposite sides of the second fixed plate (2), the first grooves (10) comprise integral first arc grooves and first clamping grooves, the first clamping grooves are clamped with the corresponding circular truncated cone arranged on the end of the conical part (7), when the second fixed plate (2) and the first fixed plate (3) or the third fixed plate (4) clamp the conical part (7), the end of the conical part (7) is embedded in the first clamping groove, and the first conical surface (8) is matched and abutted with the inner wall of the first arc groove.

3. The gripping tool according to claim 2, characterized in that A first clearance through hole (11) penetrating through the first groove (10) and used for machining a hole in the first conical surface (8) is arranged on the second fixed plate (2).

4. The gripping tool according to claim 2, characterized in that A plurality of second grooves (12) for accommodating the other end of the conical part (7) are arranged on the side of the first fixed plate (3) and the third fixed plate (4), the second grooves (12) comprise integral second arc grooves and second clamping grooves, the second clamping grooves are clamped with the corresponding circular truncated cone arranged on the other end of the conical part (7), when the first fixed plate (3) and the second fixed plate (2) and the second fixed plate (2) and the third fixed plate (4) clamp the conical part (7) respectively, the other end of the conical part (7) is embedded in the second clamping groove, and the second conical surface (9) is matched and abutted with the inner wall of the second arc groove.

5. The gripping tool according to claim 4, characterized in that A second clearance through hole (13) penetrating through the second groove (12) and used for machining a hole in the second conical surface (9) is arranged on the first fixed plate (3) and the third fixed plate (4).

6. The gripping tool according to claim 1, characterized in that A plurality of connecting members for connecting the fixed plate and the base plate are arranged on the base plate (1).

7. The gripping tool according to claim 6, characterized in that The connecting member comprises a positioning pin (6), a plurality of openings are arranged on the base plate (1) and the bottom of the second fixed plate (2) in opposite positions, and the positioning pin (6) is arranged between the opposite openings, and the base plate (1) and the second fixed plate (2) are connected through the positioning pin (6).

8. The gripping tool according to claim 6, characterized in that The connecting member comprises a bolt (5), a plurality of bolt holes are arranged on the base plate (1) and the fixed plate in opposite positions, and the bolt (5) connects the base plate (1) and the fixed plate by being inserted into the bolt hole.

9. The gripping tool according to claim 8, characterized in that The bolt (5) is perpendicular to the base plate (1) and the fixed plate respectively.

10. A perforating device characterized by, The application relates to a clamping tool, a rotating member for rotating the clamping tool, and a punch for punching a conical part (7), wherein the base plate (1) is connected to the rotating end of the rotating member.