CN216137966U

CN216137966U - Novel back location pipe end presss from both sides mould

Info

Publication number: CN216137966U
Application number: CN202121813898.6U
Authority: CN
Inventors: 姚辉洋; 吕贤志; 王彦玲; 刘宪岭
Original assignee: Yuxin Automotive Thermal Management Technology Co Ltd
Current assignee: Yuxin Automotive Thermal Management Technology Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-29
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a novel rear positioning pipe end clamping die, which comprises a clamping die, a rear positioning block, a first inner hexagonal socket head cap screw, a clamping block and a second inner hexagonal socket head cap screw, wherein the clamping die consists of two groups of symmetrical clamping dies, symmetrical semicircular mounting holes are formed in the connecting part of the upper clamping die and the lower clamping die, the mounting holes of the upper clamping die and the lower clamping die are connected with the clamping block through the second four groups of inner hexagonal socket head cap screws, a raised thread mounting table is arranged at the central position of the inner side of the lower clamping die, the thread mounting table of the lower clamping die is connected with the rear positioning block through the first two groups of inner hexagonal socket head cap screws, the distance between the inner hexagonal socket head cap screws and the rear positioning block is adjusted, the universal use of products with different lengths of pipes is realized, the investment of the die is reduced, the problem of slipping in the short pipe processing process is thoroughly eliminated, meanwhile, the diameter of the short pipes is improved to-0.3 to-0.13, and the manufacturing precision is greatly improved, the utility model has simple structure, safety and reliability, flexible and convenient operation and good stability of processing dimension.

Description

Novel back location pipe end presss from both sides mould

Technical Field

The utility model relates to the technical field of automobile air conditioner pipelines, in particular to a novel rear positioning pipe end clamping die.

Background

Along with the rise of the electric automobile market, the battery cooler/plate is produced and is continuously advanced in exploration, the higher requirement is also provided for a connector on the battery cooler/plate, namely an electric cooler/plate pipeline, and the pipeline is characterized by short size, high precision requirement and large processing difficulty, and the existing technical difficulties are as follows: the pipeline is slippery in the processing process, the clamping force of the existing pipe end forming die is insufficient, the outer diameter of the pipe is currently at the level of-0.3, the requirement of-0.2 cannot be met, the outer diameter of the pipe is a sealing size, and the existing-0.3 size causes connection leakage of an electric cooling plate in a certain market; therefore, the guarantee of the outer diameter of the pipe is a technical bottleneck which needs to be broken through at present, and improvement and optimization are needed in the aspects of the existing processing mode, the existing die structure and the like.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide a novel rear positioning pipe end clamping die, the processing mode is changed from front positioning to rear positioning for the first time, and simultaneously, the distance of a rear positioning block is adjusted, so that all pipe diameter pipes are met, the pipe clamping die is reliable in fastening, convenient in adjustability, and capable of replacing a clamping block, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel back location pipe end presss from both sides mould, back locating piece, interior hexagonal socket head cap screw one, clamp splice and interior hexagonal socket head cap screw two, it comprises the double-layered mould of two sets of symmetries to press from both sides the mould, and presss from both sides the mould junction from top to bottom and be equipped with the semicircular mounting hole of symmetry, press from both sides the mounting hole of mould from top to bottom and be connected with the clamp splice through four group's interior hexagonal socket head cap screw two, and the inboard central point that presss from both sides the mould down puts and is equipped with bellied screw thread mount table, press from both sides the screw thread mount table of mould down and go up through two sets of interior hexagonal socket head cap screw one and back locating piece connection.

Furthermore, the sections of the upper clamping die and the lower clamping die are of symmetrical L-shaped structures, all edges and corners of the upper clamping die and the lower clamping die are of chamfer structures, and threaded holes corresponding to the first hexagon socket head cap screws are uniformly formed in the upper clamping die and the lower clamping die.

Furthermore, the section of the clamping block is of a convex structure, a threaded hole corresponding to the clamping die is formed in the clamping block, and the sharp angle on the clamping block is an obtuse angle.

Furthermore, the section of the rear positioning block is of an L-shaped structure, and a through hole corresponding to the thread mounting table in the lower clamping die is formed in the middle of the positioning block.

Compared with the prior art, the utility model has the beneficial effects that: the utility model changes the front positioning into the rear positioning for the first time, the operation mode is changed from the original feeding from the rear end of the die to the feeding from the front section of the die, the feeding rod in the original mode is saved, and the distance adjustment of the rear positioning block can be realized through the inner hexagonal socket head cap screw II, so that the universal use of straight tube products with different lengths is realized, the limitation of the die investment and the design of new products is reduced, the application range of the device is increased, the clamping die and the clamping block are tightly closed through the inner hexagonal socket head cap screw I, the problem of short tube slipping is thoroughly eliminated, the diameter size of the short tube product is increased from-0.3 to-0.13, the original processing mode of the tube formed at two ends needs two sets of clamping dies, the mode changing can be realized on one set of die at present, the number of die changing is reduced by 50%, the production efficiency is greatly improved, the utility model has simple structure, safety, reliability and flexible and convenient operation, and the processing dimensional stability is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention.

In the figure: the device comprises a clamping die 1, a rear positioning block 2, a first socket head cap screw 3, a clamping block 4 and a second socket head cap screw 5.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a novel rear positioning pipe end clamping die comprises a clamping die 1, a rear positioning block 2, inner hexagonal socket head cap screws I3, a clamping block 4 and inner hexagonal socket head cap screws II 5, wherein the clamping die 1 consists of two groups of symmetrical clamping dies, symmetrical semicircular mounting holes are formed in the joints of an upper clamping die 1 and a lower clamping die 1, the mounting holes of the upper clamping die 1 and the lower clamping die 1 are connected with the clamping block 4 through four groups of inner hexagonal socket head cap screws II 5, a raised thread mounting table is arranged at the central position of the inner side of the lower clamping die 1, the thread mounting table of the lower clamping die 1 is connected with the rear positioning block 2 through two groups of inner hexagonal socket head cap screws I3, a pipe passes through the clamping block 4 and is connected with the rear positioning block 2, the sections of the upper clamping die 1 and the lower clamping die 1 are of symmetrical L-shaped structures, all edges of the upper clamping die 1 and the lower clamping die 1 are of chamfer structures, threaded holes corresponding to the inner hexagonal socket head cap screws I3 are uniformly arranged on the upper clamping die 1, the upper clamping die 1 and the lower clamping die 1 can be tightly attached through the inner hexagonal socket head cap screws II 5, the tightness and reliability of the pipe and the clamping block 4 are ensured, the problem of slipping of short pipes is thoroughly solved, the diameter size of the short pipes is increased from-0.3 to-0.13, the processing precision of the pipe is greatly improved, the section of the clamping block 4 is of a convex structure, the clamping block 4 is provided with a threaded hole corresponding to the clamping die 1, a sharp angle on the clamping block 4 is chamfered, the clamping block 4 can be replaced through a second hexagon socket head cap screw 5 to be suitable for pipes with different pipe diameters, the application range of the device is enlarged, the section of the rear positioning block 2 is of an L-shaped structure, a through hole corresponding to a threaded mounting table in the lower clamping die 1 is arranged in the middle of the positioning block 2, the operation mode is changed from original feeding from the rear end of the die to feeding from the front section of the die, the feeding rod in the original mode is omitted, and the distance adjustment of the rear positioning block can be realized through the second hexagon socket head cap screw, therefore, the universality of straight pipe products with different lengths is realized, the limitations of mold investment and new product design are reduced, and the application range of the device is enlarged.

When in use: selecting a proper clamping block 4 according to different pipe diameters, fixedly connecting the clamping block 4 with a clamping die 1 through four groups of inner hexagonal socket head cap screws 5 so as to ensure that the upper clamping die 1 and the lower clamping die 1 are assembled together without dislocation, unscrewing the inner hexagonal socket head cap screws 3 so as to move a rear positioning block 2 to the right, penetrating a pipe through the clamping block 4 to be placed at a proper position, tightly attaching the rear positioning block 2 to the end part of the pipe, and finally screwing the inner hexagonal socket head cap screws 3 so as to realize the fixed connection of the rear positioning block 2 and the clamping die 1, wherein the processing and positioning mode of the device is changed from front positioning to rear positioning through the rear positioning block 2, the operation mode is changed from original feeding from the rear end of the die to front feeding of the die, the feeding rod in the original mode is omitted, and the distance of the rear positioning block 2 is adjusted through the inner hexagonal socket head cap screws one 3, the universal use of products with different lengths of straight pipes is realized, the investment of a mould is reduced, the problem of slipping of short pipes is thoroughly solved by the aid of the replaceable clamping blocks 4, the diameter of the short pipes is increased from-0.3 to-0.13, and the manufacturing precision is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel back location pipe end presss from both sides mould, includes clamp mould (1), back locating piece (2), hexagon socket head cap screw one (3), clamp splice (4) and hexagon socket head cap screw two (5), its characterized in that: the clamping die (1) is composed of two groups of symmetrical clamping dies, symmetrical semicircular mounting holes are formed in the joints of the upper clamping die and the lower clamping die (1), the mounting holes of the upper clamping die and the lower clamping die (1) are connected with the clamping block (4) through four groups of inner hexagonal socket head cap screws (5), a raised thread mounting table is arranged at the center of the inner side of the lower clamping die (1), and the thread mounting table of the lower clamping die (1) is connected with the rear positioning block (2) through two groups of inner hexagonal socket head cap screws (3).

2. The novel post-positioning pipe end clamp die of claim 1, wherein: the sections of the upper clamping die and the lower clamping die (1) are of symmetrical L-shaped structures, all edges and corners of the upper clamping die and the lower clamping die (1) are of chamfer structures, and threaded holes corresponding to the first hexagon socket head cap screws (3) are uniformly formed in the upper clamping die (1).

3. The novel post-positioning pipe end clamp die of claim 1, wherein: the section of the clamping block (4) is of a convex structure, a threaded hole corresponding to the clamping die (1) is formed in the clamping block (4), and a sharp corner on the clamping block (4) is chamfered at an obtuse angle.

4. The novel post-positioning pipe end clamp die of claim 1, wherein: the section of the rear positioning block (2) is of an L-shaped structure, and a through hole corresponding to a thread mounting table in the lower clamping die (1) is formed in the middle of the positioning block (2).