CN220882057U

CN220882057U - Pipe fixing die

Info

Publication number: CN220882057U
Application number: CN202322598463.XU
Authority: CN
Inventors: 黄谋刚; 张成宪; 姚顺禹
Original assignee: Chengdu Shanhai Heat Shrinkable Products Co ltd
Current assignee: Chengdu Shanhai Heat Shrinkable Products Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-03
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a pipe fixing die, which comprises a die holder, wherein a clamping assembly and a positioning assembly are arranged on the die holder, and the positioning assembly is used for positioning the clamping assembly; the clamping assembly comprises a lower template, an upper template and a telescopic structure, wherein the upper template and the lower template are arranged on the die holder, the lower template and the upper template are of U-shaped structures, the upper template is used for being buckled with the lower template, the lower template is used for placing a pipe to be clamped, and the telescopic structure is connected with the upper template; the positioning assembly comprises a plurality of positioning blocks, positioning pins, positioning holes and springs, wherein the positioning blocks are arranged on the die holder in a sliding mode, through holes are formed in the positioning blocks, external threads are formed in the outer surfaces of the positioning pins, internal threads are formed in the positioning holes, the positioning pins are in threaded fit with the positioning holes after penetrating through the through holes, the springs are arranged in the positioning holes, and the springs are in contact with the positioning pins. The utility model aims to solve the problems of complicated operation and unstable clamping of a pipe fixing device in the prior art.

Description

Pipe fixing die

Technical Field

The utility model relates to the technical field of dies, in particular to a pipe fixing die.

Background

The die has various purposes, can be used for stamping and injection molding to process a workpiece, can also fixedly clamp the workpiece, is not enough to meet the clamping requirement of a PE pipe when a connector is installed on PE, and can be more stable when the PE pipe is fixed by using the fixing die.

The application number is: CN202021841448.3, publication No.: the utility model patent of CN213998577U (hereinafter referred to as "prior art 1") discloses a tubular product fixing device for tubular product processing, including base, left side board and right side board, the left side board sets up in the surface left side of base, the right side board sets up on the surface right side of base, be provided with four spring supporting mechanism on the left side board at least, be provided with left arc splint on spring supporting mechanism's the inboard end, be provided with two at least torsion bar adjustment mechanism on the right side board, be provided with right arc splint on torsion bar adjustment mechanism's the inboard end, the top of left side board and right side board is provided with the slide rail, the top of left arc splint and right arc splint all is provided with the cooperation board, the cooperation board is on the slide rail, the middle part of base is provided with spring roof mechanism.

The specification of the prior art 1 discloses a pipe fixing device for pipe processing, which can play a role in clamping stainless steel pipes through the compression of a first spring and the interaction between right arc clamping plates, so as to adapt to the fixing requirements of the stainless steel pipes with different specifications and sizes; however, in practical application, the operation process is very complicated, and when the pipe is clamped, the pipe is in a suspended state, and when the connector is installed on the pipe, the stability of the pipe is affected.

Disclosure of Invention

The utility model provides a pipe fixing die, and aims to solve the problems of complex operation and unstable clamping of a pipe fixing device in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The pipe fixing die comprises a die holder, wherein a clamping component and a positioning component are arranged on the die holder, and the positioning component is used for positioning the clamping component;

the clamping assembly comprises a lower template, an upper template and a telescopic structure, wherein the upper template and the lower template are arranged on the die holder, the lower template and the upper template are of U-shaped structures, the upper template is used for being buckled with the lower template, the lower template is used for placing a pipe to be clamped, and the telescopic structure is connected with the upper template;

The locating component includes a plurality of locating pieces, locating pins, locating hole and spring, and a plurality of locating pieces all slide and set up on the die holder, and the side of locating piece is arc structure, and arc structure's radian is the same with the radian of the surface of lower bolster, is provided with the through-hole on the locating piece, and the surface of locating pin is provided with the external screw thread, and the locating hole sets up on the lower bolster, is provided with the internal screw thread in the locating hole, and the locating pin is used for passing behind the through-hole with locating hole screw-thread fit, and the spring setting is in the locating hole, and the spring is used for contacting with the locating pin.

Further, the telescopic structure is provided with two hydraulic cylinders, and the movable ends of the two hydraulic cylinders penetrate through the die holder and are detachably connected with the upper die plate.

Further, a plurality of sliding rails are further arranged on the die holder, the number of the positioning blocks corresponds to that of the sliding rails, and the positioning blocks are in sliding fit with the sliding rails.

Further, the positioning block and the sliding rail are of T-shaped structures.

Further, one end of the lower template is provided with a limiting part, and the limiting part is detachably connected with the die holder.

Further, the limiting part is provided with a countersunk hole, the countersunk hole is internally provided with a bolt, and the limiting part is detachably connected through a bolt die holder.

Further, a step is arranged between the limiting part and the lower template, and the end part of the pipe is used for being contacted with the end face of the step.

Further, the upper end face of the die holder is provided with a mounting groove, and the fixed end of the hydraulic cylinder is detachably connected with the mounting groove.

Further, a tool box is arranged in the mounting groove.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model mainly comprises a die holder, wherein the die holder is provided with a clamping component and a positioning component, and the positioning component is used for positioning the clamping component; in the actual use process, a worker can place lower templates with different inner diameters on a die holder according to PE pipes with different specifications, after the lower templates are placed, the worker slides a positioning block, the positioning block drives a positioning pin to slide on the die holder, when the positioning pin enters a positioning hole, the worker rotates the positioning pin, so that the positioning pin is in threaded fit with the positioning hole, in the process, a spring is continuously compressed by the positioning pin, and the counterforce of the spring enables the positioning pin to be matched with the positioning hole more stably; the positioning pin can better fix the lower die plate on the die holder stably, after the die holder is fixed, a worker places the PE pipe on the lower die plate, then the telescopic structure is started to extend, after the telescopic structure extends, the movable end of the telescopic structure drives the upper die plate to move towards the direction of the lower die plate until the upper die plate is buckled with the lower die plate, the PE pipe is clamped, and then the connector is installed; the benefit that sets up like this is that the lower bolster can carry out the self-adaptation along with PE pipe size's change and change, still can make the cooperation relation between lower bolster and the die holder more stable through the cooperation of locating pin and locating hole, and then makes cope match-plate pattern and lower bolster can more stable centre gripping PE pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

In the figure, a die holder 101, a lower die plate 102, an upper die plate 103, a locating block 104, a locating pin 105, a locating hole 106, a spring 107, a through hole 108, a slide rail 109, a limiting part 110, a step 111, a mounting groove 112, a tool box 113, a rubber pad 114 and a telescopic structure 115 are arranged.

Detailed Description

The present utility model is further described below in conjunction with the embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1 and 2, the embodiment discloses a pipe fixing mold, which comprises a mold base 101, wherein a clamping assembly and a positioning assembly are arranged on the mold base 101, and the positioning assembly is used for positioning the clamping assembly;

The clamping assembly comprises a lower template 102, an upper template 103 and a telescopic structure 115, wherein the upper template 103 and the lower template 102 are arranged on a die holder 101, the lower template 102 and the upper template 103 are of U-shaped structures, the upper template 103 is used for being buckled with the lower template 102, a pipe to be clamped is placed on the lower template 102, and the telescopic structure 115 is connected with the upper template 103;

The positioning assembly comprises a plurality of positioning blocks 104, positioning pins 105, positioning holes 106 and springs 107, wherein the positioning blocks 104 are arranged on the die holder 101 in a sliding manner, the side surfaces of the positioning blocks 104 are of arc structures, the radian of each arc structure is the same as that of the outer surface of the lower die plate 102, through holes 108 are formed in the positioning blocks 104, external threads are formed in the outer surfaces of the positioning pins 105, the positioning holes 106 are formed in the lower die plate 102, external threads are formed in the outer surfaces of the positioning pins 105, internal threads are formed in the positioning holes 106, the positioning pins 105 are in threaded fit with the positioning holes 106 after passing through the through holes 108, the springs 107 are arranged in the positioning holes 106, and the springs 107 are in contact with the positioning pins 105;

The utility model mainly comprises a die holder 101, wherein a clamping component and a positioning component are arranged on the die holder 101, and the positioning component is used for positioning the clamping component; in the actual use process, a worker can place lower templates 102 with different inner diameters on a die holder 101 according to PE pipes with different specifications, after the lower templates 102 are placed, the worker slides a positioning block 104, so that the positioning block 104 drives a positioning pin 105 to slide on the die holder 101, after the positioning pin 105 enters a positioning hole 106, the worker rotates the positioning pin 105, so that the positioning pin 105 is in threaded fit with the positioning hole 106, in the process, a spring 107 is continuously compressed by the positioning pin 105, and the counterforce of the spring 107 enables the positioning pin 105 to be matched with the positioning hole 106 more stably; therefore, the positioning pins 105 can better fix the lower die plate 102 on the die holder 101, after the die holder 101 is fixed, a worker places the PE pipe on the lower die plate 102, then the telescopic structure 115 is started to extend, after the telescopic structure 115 is extended, the movable end of the telescopic structure 115 drives the upper die plate 103 to move towards the direction of the lower die plate 102 until the upper die plate 103 is buckled with the lower die plate 102, the PE pipe is clamped, and then the connector is installed; the benefit of setting like this is that lower bolster 102 can carry out the self-adaptation along with PE pipe size's change and change, still can make the cooperation relation between lower bolster 102 and the die holder 101 more stable through locating pin 105 and locating hole 106's cooperation, and then make cope match-plate pattern 103 and lower bolster 102 can more stable centre gripping PE pipe.

In some embodiments, the telescopic structure 115 is a hydraulic cylinder, and two hydraulic cylinders are provided, and the movable ends of the two hydraulic cylinders pass through the die holder 101 and are detachably connected with the upper die plate 103; in the actual use process, the movable ends of the two hydraulic cylinders are connected with the upper die plate 103, the two hydraulic cylinders synchronously move, and the movable ends of the two hydraulic cylinders stretch to drive the upper die plate 103 to move towards the lower die plate 102.

In some embodiments, the die holder 101 is further provided with a plurality of sliding rails 109, the number of the positioning blocks 104 corresponds to the number of the sliding rails 109, the positioning blocks 104 are in sliding fit with the sliding rails 109, and the sliding rails 109 are provided to enable the sliding of the positioning blocks 104 to be smoother.

In some embodiments, the positioning block 104 and the sliding rail 109 are of a T-shaped structure, in the actual use process, the positioning block 104 is provided with a chute of the T-shaped structure, the sliding rail 109 of the T-shaped structure is slidably matched with the chute of the T-shaped structure, and the benefit of the T-shaped structure is that the sliding between the positioning block 104 and the sliding rail 109 can be more stable.

In some embodiments, a limiting portion 110 is disposed at one end of the lower die plate 102, and the limiting portion 110 is detachably connected to the die holder 101.

In some embodiments, the limiting portion 110 is provided with a countersink, in which a bolt is installed, and the limiting portion 110 is detachably connected through the bolt die holder 101.

In some embodiments, a step 111 is formed between the limiting portion 110 and the lower die plate 102, the end of the pipe is used for contacting with the end surface of the step, and in the actual use process, a step is formed between the limiting portion 110 and the inner surface of the lower die plate 102 because of the height step, so that the step 111 is formed between the limiting portion 110 and the lower die plate 102, and the front end surface of the pe pipe is used for pushing against the step 111.

In some embodiments, the upper end surface of the die holder 101 is provided with a mounting groove 112, and the fixed end of the hydraulic cylinder is detachably connected with the mounting groove 112, and the purpose of the mounting groove 112 is to facilitate the hydraulic cylinder and shorten the telescopic stroke of the movable end of the hydraulic cylinder.

In some embodiments, the installation groove 112 is further provided with a tool box 113, and the tool box 113 has the advantage that a wrench and a screwdriver can be placed inside the tool box 113, so that a worker can rotate the positioning pin 105 more conveniently.

Example two

Referring to fig. 1 and 2, this embodiment is further optimized based on the first embodiment, in this embodiment, rubber pads 114 are disposed on the inner surfaces of the upper die plate 103 and the lower die plate 102, and the rubber pads 114 are disposed to prevent the upper die plate 103 and the lower die plate 102 from damaging the PE pipe during clamping.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "both ends," etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of such features in order to be construed as indicating the features of the technology being indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 tubular product fixed die which characterized in that: the device comprises a die holder (101), wherein a clamping component and a positioning component are arranged on the die holder (101), and the positioning component is used for positioning the clamping component;

The clamping assembly comprises a lower die plate (102), an upper die plate (103) and a telescopic structure (115), wherein the upper die plate (103) and the lower die plate (102) are arranged on the die holder (101), the lower die plate (102) and the upper die plate (103) are of U-shaped structures, the upper die plate (103) is used for being buckled with the lower die plate (102), a pipe to be clamped is placed on the lower die plate (102), and the telescopic structure (115) is connected with the upper die plate (103);

The locating component includes a plurality of locating pieces (104), locating pin (105), locating hole (106) and spring (107), a plurality of locating pieces (104) all slide and set up on die holder (101), the side of locating piece (104) is the arc structure, the radian of arc structure is the same with the radian of the surface of lower bolster (102), be provided with through-hole (108) on locating piece (104), the surface of locating pin (105) is provided with the external screw thread, locating hole (106) set up on lower bolster (102), be provided with the internal screw thread in locating hole (106), locating pin (105) are used for passing behind through-hole (108) and locating hole (106) screw-thread fit, spring (107) set up in locating hole (106), spring (107) are used for contacting with locating pin (105).

2. A pipe fixing mold according to claim 1, wherein: the telescopic structure (115) is provided with two hydraulic cylinders, and the movable ends of the two hydraulic cylinders penetrate through the die holder (101) and are detachably connected with the upper die plate (103).

3. A pipe fixing mold according to claim 1, wherein: the die holder (101) is further provided with a plurality of sliding rails (109), the number of the positioning blocks (104) corresponds to the number of the sliding rails (109), and the positioning blocks (104) are in sliding fit with the sliding rails (109).

4. A pipe fixing mold according to claim 3, wherein: the positioning block (104) and the sliding rail (109) are of a T-shaped structure.

5. A pipe fixing mold according to claim 1, wherein: one end of the lower die plate (102) is provided with a limiting part (110), and the limiting part (110) is detachably connected with the die holder (101).

6. The pipe fixing mold according to claim 5, wherein: the limiting part (110) is provided with a countersunk hole, a bolt is arranged in the countersunk hole, and the limiting part (110) is detachably connected through the bolt die holder (101).

7. The pipe fixing mold according to claim 5, wherein: a step (111) is arranged between the limiting part (110) and the lower die plate (102), and the end part of the pipe is used for being contacted with the end face of the step (111).

8. A pipe fixing mold according to claim 2, wherein: the upper end face of the die holder (101) is provided with an installation groove (112), and the fixed end of the hydraulic cylinder is detachably connected with the installation groove (112).

9. The pipe fixing mold according to claim 8, wherein: a tool box (113) is also arranged in the mounting groove (112).