CN218925912U

CN218925912U - Pipeline flattening die

Info

Publication number: CN218925912U
Application number: CN202223354130.4U
Authority: CN
Inventors: 王斌彬
Original assignee: Shanghai Shangce Chemical Equipment Co ltd
Current assignee: Shanghai Shangce Chemical Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-28
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a pipeline flattening die, and belongs to the technical field of tooling die equipment. The utility model comprises an upper die and a lower die which are matched with each other, wherein the upper die comprises an upper die holder, an upper pressure head is arranged in the middle of the bottom surface of the upper die holder, the lower die comprises a lower die holder, a lower pressure head is arranged above the middle of the lower die holder, upper clamping assemblies for clamping two ends of a pipeline in the process of pressing down the lower pressure head are arranged on the front side and the rear side of the upper pressure head, and lower clamping assemblies for limiting and clamping the pipeline are arranged on the front side and the rear side of the lower pressure head corresponding to the upper clamping assemblies.

Description

Pipeline flattening die

Technical Field

The utility model relates to a pipeline flattening die, and belongs to the technical field of tooling die equipment.

Background

The conveying pump is often used in textile industry, the conveying pump is generally connected with a front pump pipe, a groove is needed to be extruded on the front pump pipe for some special application places, a punching machine is generally adopted for punching the groove on the front pump pipe, an operator stretches a pipeline into the punching machine, the groove is punched on the pipeline by the punching machine, the pipeline needs to be overturned in the punching process to be punched for two times in the punching process, the punched pipeline is bent to one side due to unbalanced stress in the punching process, the pipeline is straightened after punching, the production process is complex, and the production efficiency is low.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is directed to a pipeline flattening mold, which is used to solve the problems that in the prior art, a pipeline needs to be turned over to be punched twice in a punching process to be formed, and the punched pipeline is bent to one side due to unbalanced stress in the punching process, and the pipeline needs to be straightened after punching, so that the production process is complex and the production efficiency is low.

To achieve the above and other related objects, the present utility model provides a pipeline flattening die, including an upper die and a lower die that are matched with each other, the upper die includes an upper die base, an upper press head is disposed in the middle of the bottom surface of the upper die base, the lower die includes a lower die base, a lower press head is disposed above the middle of the lower die base, upper clamping assemblies for clamping two ends of a pipeline in the process of pressing down the lower press head are disposed on the front and rear sides of the upper press head, and lower clamping assemblies for limiting and clamping the pipeline are disposed on the front and rear sides of the lower press head corresponding to the upper clamping assemblies.

In an embodiment of the utility model, the upper clamping assembly includes a connecting seat fixedly connected with the upper die holder, a clamping block is arranged at the lower end of the connecting seat, an arc-shaped groove adapted to the size of the pipeline is formed in the bottom surface of the clamping block, and the bottom surface of the clamping block is flush with the lowest point of the upper pressure head.

In an embodiment of the utility model, the upper clamping component is fixedly connected with the upper die holder through an upper fixing seat.

In an embodiment of the utility model, the lower clamping assembly comprises a clamping seat fixedly connected with the lower die holder, a groove for clamping the pipeline is formed in the upper end of the clamping seat, a supporting block is arranged in the clamping seat in a hollow mode and is vertically movably arranged, a reset spring is arranged below the supporting block, and the upper end face of the supporting block is flush with the highest point of the upper pressure head when the supporting block is static.

In an embodiment of the utility model, the lower clamping component is fixedly connected with the lower die holder through a lower fixing seat.

In an embodiment of the present utility model, a plurality of guiding components for guiding the up-down motion of the upper die holder are disposed between the upper die holder and the lower die holder.

In an embodiment of the utility model, the guide assembly comprises a guide post fixedly connected with the upper die holder and a guide sleeve arranged on the lower die holder, and the guide post is sleeved inside the guide sleeve in an up-and-down movable manner.

As described above, the pipeline flattening die has the following beneficial effects:

according to the utility model, the upper clamping assembly and the lower clamping assembly which are matched with each other are respectively arranged in the upper die and the lower die, the upper clamping assembly and the lower clamping assembly clamp two ends of a pipeline in the stamping process, the pipeline is clamped and positioned, so that the stamping precision is improved, the problem that the pipeline is bent due to uneven stress in the stamping process is effectively avoided, the straightening procedure after the pipeline is stamped is avoided, the pipeline stamping efficiency and quality are effectively improved, the pipeline stamping precision is improved, and the device is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic front view of a pipeline flattening die according to an embodiment of the present utility model.

Fig. 2 is a schematic left-hand view of a pipeline flattening die according to an embodiment of the present utility model.

Wherein, 1, upper die holder; 2. a guide assembly; 3. a guide post; 4. a guide sleeve; 5. a lower die holder; 6. an upper fixing seat; 7. an upper pressure head; 8. a pipe; 9. a lower fixing seat; 10. a lower pressure head; 11. an upper clamping assembly; 12. a connecting seat; 13. a clamping block; 14. a lower clamping assembly; 15. a clamping seat; 16. a support block; 17. and a return spring.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-2. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1 and 2, the present utility model provides a pipeline flattening mold, which comprises an upper mold and a lower mold that are matched with each other, wherein the upper mold comprises an upper mold base 1, an upper press head 7 is arranged in the middle of the bottom surface of the upper mold base 1, the lower mold comprises a lower mold base 5, a lower press head 10 is arranged above the middle of the lower mold base 5, an upper clamping component 11 for clamping two ends of a pipeline 8 in the process of pressing down the lower press head 10 is arranged on the front and rear sides of the upper press head 7, and a lower clamping component 14 for limiting and clamping the pipeline 8 is arranged on the front and rear sides of the lower press head 10 corresponding to the upper clamping component 11;

referring to fig. 2, specifically, the upper clamping assembly 11 includes a connection seat 12 fixedly connected with the upper die holder 1, a clamping block 13 is disposed at the lower end of the connection seat 12, an arc groove adapted to the size of the pipe 8 is disposed on the bottom surface of the clamping block 13, the bottom surface of the clamping block 13 is level with the lowest point of the upper pressing head 10, and the upper clamping assembly 11 is fixedly connected with the upper die holder 1 through the upper fixing seat 6;

specifically, the lower clamping assembly 14 comprises a clamping seat 15 fixedly connected with the lower die holder 5, a groove for clamping the pipeline 8 is formed in the upper end of the clamping seat 15, a supporting block 16 is arranged in the clamping seat 15 in a hollow mode and is movably arranged up and down, a reset spring 17 is arranged below the supporting block 16, the upper end face of the supporting block 16 is flush with the highest point of the upper pressure head 7 when the supporting block 16 is static, and the lower clamping assembly 14 is fixedly connected with the lower die holder 5 through a lower fixing seat 9.

Referring to fig. 1, a plurality of guide assemblies 2 for guiding the up-and-down motion of the upper die holder 1 are arranged between the upper die holder 1 and the lower die holder 5, the guide assemblies 2 comprise guide posts 3 fixedly connected with the upper die holder 1 and guide sleeves 4 arranged on the lower die holder 5, and the guide posts 3 are vertically movably sleeved inside the guide sleeves 4.

The working principle of the pipeline flattening die is as follows: when the pipeline 8 is flattened, firstly, the upper die holder 1 and the lower die holder 5 are correspondingly arranged on the punching machine, the upper die holder 1 and the lower die holder 5 are separated under the initial state, then an operator places the pipeline 8 on the lower die holder 5, the pipeline 8 is clamped into grooves on clamping holders 15 on the front side and the rear side of a lower pressing head 10, the position of the pipeline 8 is adjusted to enable the position to be flattened to be placed corresponding to the lower pressing head 10, the grooves on the clamping holders 15 clamp and limit the pipeline 8 to prevent the pipeline 8 from displacing in the horizontal direction, a supporting block 16 in the clamping holders 15 supports the pipeline 8 under the action of the elastic force of a reset spring 17, so that the pipeline 8 is kept horizontal, during punching, the upper die holder 1 moves downwards under the action of the punching machine, a guide post 3 moves in the guide sleeve 4 to guide the movement of the upper die holder 1, then the upper pressure head 7 contacts with the surface of the pipeline 8, the upper pressure head 7 and the lower pressure head 10 extrude the pipeline 8 under the action of a punching machine, the pipeline 8 is forced to move downwards in the extrusion process, a supporting block 16 in a clamping seat 15 compresses a return spring 17, when the upper pressure head 7 reaches the maximum stroke, the upper pressure head 7 and the lower pressure head 10 extrude grooves on the upper surface and the lower surface of the pipeline 8, clamping blocks 13 on two sides of the upper pressure head contact with two ends of the pipeline 8, the supporting block 16 moves downwards to compress the return spring 17, the rest clamping blocks 13 of the supporting block 16 clamp the two ends of the pipeline 8, the pipeline 8 is uniformly stressed and keeps the pipeline 8 straight through clamping, the upper die holder 1 moves upwards under the action of the punching machine after the punching is finished, the pipeline 8 is not forced any more, the supporting block 16 moves upwards under the action of the return spring 17 to jack the pipeline 8 to the initial position, at this time, the operator removes the pipe 8 to complete the flattening operation of the pipe 8.

In summary, the upper clamping assembly and the lower clamping assembly which are matched with each other are respectively arranged in the upper die and the lower die, the upper clamping assembly and the lower clamping assembly clamp two ends of a pipeline in the stamping process, the pipeline is clamped and positioned to improve the stamping precision, meanwhile, the problem that the pipeline is bent due to uneven stress in the stamping process is effectively avoided, the straightening procedure after the pipeline is stamped is avoided, the stamping efficiency and quality of the pipeline are effectively improved, the stamping precision of the pipeline is improved, the device is simple in structure and convenient to use. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a pipeline flattens mould, includes mould and lower mould on mutually supporting, goes up mould and includes upper die base (1), sets up pressure head (7) in the middle of upper die base (1) bottom surface, and the lower mould includes die holder (5), and the top sets up pressure head (10) in the middle of die holder (5), a serial communication port, both sides all set up and are used for going on last clamping assembly (11) of centre gripping at pipeline (8) both ends under pressure head (10) pushing down the in-process about last pressure head (7), both sides correspond clamping assembly (11) around pressure head (10) down and set up and be used for carrying out spacing centre gripping lower clamping assembly (14) to pipeline (8).

2. A pipeline flattening die according to claim 1, wherein: the upper clamping assembly (11) comprises a connecting seat (12) fixedly connected with the upper die holder (1), a clamping block (13) is arranged at the lower end of the connecting seat (12), an arc-shaped groove which is suitable for the size of the pipeline (8) is formed in the bottom surface of the clamping block (13), and the bottom surface of the clamping block (13) is flush with the lowest point of the upper pressure head (7).

3. A pipeline flattening die according to claim 2, wherein: the upper clamping assembly (11) is fixedly connected with the upper die holder (1) through an upper fixing seat (6).

4. A pipeline flattening die according to claim 1, wherein: the lower clamping assembly (14) comprises a clamping seat (15) fixedly connected with the lower die holder (5), a groove for clamping the pipeline (8) is formed in the upper end of the clamping seat (15), a supporting block (16) is arranged in the clamping seat (15) in a hollow mode and is vertically movably arranged, a reset spring (17) is arranged below the supporting block (16), and the upper end face of the supporting block (16) is flush with the highest point of the upper pressure head (7) when the supporting block (16) is static.

5. The pipeline flattening die of claim 4, wherein: the lower clamping assembly (14) is fixedly connected with the lower die holder (5) through the lower fixing seat (9).

6. A pipeline flattening die according to claim 1, wherein: a plurality of guide assemblies (2) used for guiding the up-and-down movement of the upper die holder (1) are arranged between the upper die holder (1) and the lower die holder (5).

7. The pipeline flattening die of claim 6, wherein: the guide assembly (2) comprises a guide column (3) fixedly connected with the upper die holder (1) and a guide sleeve (4) arranged on the lower die holder (5), and the guide column (3) is movably sleeved inside the guide sleeve (4) up and down.