CN219004265U

CN219004265U - Clamp for punching copper pipe

Info

Publication number: CN219004265U
Application number: CN202223568976.8U
Authority: CN
Inventors: 吴培
Original assignee: Tianjin Pu Chuan Copper Industry Co ltd
Current assignee: Tianjin Pu Chuan Copper Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-12
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a clamp for punching a copper pipe, which comprises a workbench, wherein a fixed clamping block and a movable clamping block are respectively arranged at the top of the workbench, an arc-shaped positioning groove is formed in the outer wall of the fixed clamping block, which corresponds to the movable clamping block, a positioning sleeve is fixedly arranged at one end of the top of the workbench, a telescopic rod is connected with the inner wall of the positioning sleeve in a sliding manner, and an external thread fixing column is fixedly arranged at one end of the telescopic rod. According to the copper pipe punching device, the copper pipe is clamped through the arc clamping dies arranged on the outer walls of the fixed clamping blocks and the movable clamping blocks, the push rod pushes the telescopic rod, the telescopic rod moves on the inner wall of the positioning sleeve, the inner support rod arranged at one end of the telescopic rod is pushed into the inner wall of the copper pipe needing to be punched, one side of the inner support rod provided with the punching groove is aligned with the top inner wall of the copper pipe, the inner support rod supports the two sides of the copper pipe on the inner wall of the copper pipe, deformation of the outer wall of the copper pipe in the punching process can be avoided, and the punching quality of the copper pipe is improved.

Description

Clamp for punching copper pipe

Technical Field

The utility model relates to the technical field of metal fixtures, in particular to a fixture for punching a copper pipe.

Background

Copper tubes are also known as copper tubes. One type of non-ferrous metal tube is a pressed and drawn seamless tube. The copper pipe has the characteristics of good electrical conductivity and thermal conductivity, and the main materials of the conductive fittings and the heat dissipation fittings of the electronic product, and becomes the first choice of the modern contractor for the installation of tap water pipelines, heat supply pipelines and refrigeration pipelines of all residential commodity houses. Copper pipe corrosion resistance is strong, is difficult for oxidation, and is difficult for taking chemical reaction with some liquid substances, easy bright curved molding.

The outer wall of the copper pipe is of an arc-shaped structure, the copper pipe is made of copper, when the outer wall of the copper pipe is punched, the outer wall of the copper pipe is stressed, the inner part of the copper pipe is hollow, and the outer wall of the copper pipe is easy to deform, so that the clamp for punching the copper pipe is provided.

Disclosure of Invention

The utility model aims to provide a clamp for punching copper pipes, which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a copper pipe anchor clamps for punching a hole, includes the workstation, the top of workstation is equipped with fixed clamp splice and movable clamp splice respectively, fixed clamp splice and the corresponding outer wall of movable clamp splice are opened there is the arc constant head tank, the fixed positioning sleeve that is equipped with in top one end of workstation, positioning sleeve's inner wall sliding connection has the telescopic link, the fixed external screw thread fixed column that is equipped with of one end of telescopic link, the one end of telescopic link is equipped with the internal thread fixed cylinder, internal thread fixed cylinder and external screw thread fixed column threaded connection, the one end that the telescopic link was kept away from to the internal thread fixed cylinder is fixed to be equipped with the interior bracing piece, open the trompil groove is opened to the outer wall of interior bracing piece.

Preferably, the inner walls of the two arc-shaped positioning grooves are respectively provided with fixing holes distributed at equal intervals, the inner walls of the two arc-shaped positioning grooves are provided with matched arc-shaped clamping dies, the outer walls of the two arc-shaped clamping dies are provided with sedimentation holes distributed at equal intervals, and the inner walls of the fixing holes and the sedimentation holes are provided with matched inner hexagon bolts so as to facilitate the two arc-shaped clamping dies to be respectively fixed on the inner walls of the arc-shaped positioning grooves.

Preferably, the bottom outer wall of the movable clamping block is fixedly provided with two guide rails, one side of the top of the workbench is provided with two guide grooves perpendicular to the fixed clamping block, and the guide rails are in sliding connection with the inner walls of the guide grooves.

Preferably, the hydraulic push rod is fixedly arranged on one side of the top of the workbench, an output shaft of the hydraulic push rod is fixedly connected with the outer wall of the movable clamping block through the coupling, the central axis of the output shaft of the hydraulic push rod is parallel to the central axis of the guide groove, the movable clamping block is pushed to move towards one side of the fixed clamping block through the output shaft of the hydraulic push rod, and the fixed clamping block clamps the copper pipe through an arc clamping die arranged on the inner wall of the movable clamping block.

Preferably, the inner wall of the positioning sleeve is fixedly provided with two limiting guide rails, the outer wall of the telescopic rod is provided with two limiting slide grooves, and the inner wall of each limiting slide groove is slidably connected with the outer wall of each limiting guide rail so that the telescopic rod can slide on the inner wall of the positioning sleeve.

Preferably, the telescopic link is kept away from the fixed push rod that is equipped with of one end of external screw thread fixed column, in order to promote the telescopic link through the push rod.

Preferably, a feeding ring is fixedly arranged at one end, far away from the positioning sleeve, of the top of the workbench, an annular groove is formed in the inner wall of the feeding ring, balls distributed at equal intervals are slidingly arranged on the inner wall of the annular groove, and a copper pipe is conveniently inserted into the inner wall of a movable clamping block arranged on one side of a fixed clamping block through the feeding ring, so that the copper pipe is conveniently placed on the copper pipe clamp.

In the technical scheme, the utility model has the technical effects and advantages that:

the copper pipe is clamped by the arc clamping die arranged on the outer wall of the fixed clamping block and the outer wall of the movable clamping block, the telescopic rod is pushed by the push rod to move on the inner wall of the positioning sleeve, the inner supporting rod arranged at one end of the telescopic rod is pushed into the inner wall of the copper pipe needing to be perforated, one side of the inner supporting rod provided with the perforated groove is aligned with the inner wall of the top of the copper pipe, the copper pipe is supported on the two sides of the copper pipe through the inner supporting rod on the inner wall of the copper pipe, deformation of the outer wall of the copper pipe in the punching process can be avoided, and the punching quality of the copper pipe is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic diagram of a movable clamp block according to the present utility model;

FIG. 4 is a schematic view of an arc clamping die structure according to the present utility model;

FIG. 5 is a schematic view of the structure of the inner support rod of the present utility model;

fig. 6 is a schematic view of the telescopic rod structure of the present utility model.

Reference numerals illustrate:

the device comprises a workbench 1, a fixed clamping block 2, a movable clamping block 3, an arc-shaped positioning groove 4, a fixed hole 5, an arc-shaped clamping die 6, a sedimentation hole 7, a guide groove 8, a guide rail 9, a hydraulic push rod 10, a feeding ring 11, an annular groove 12, a ball 13, a positioning sleeve 14, a limit guide rail 15, a telescopic rod 16, a limit sliding groove 17, an external thread fixed column 18, an internal thread fixed cylinder 19, an internal support rod 20, an open pore groove 21 and a push rod 22.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Example 1

Referring to the accompanying drawings of the specification 1-6, the clamp for punching copper pipes comprises a workbench 1, wherein a fixed clamping block 2 and a movable clamping block 3 are respectively arranged at the top of the workbench 1, an arc-shaped positioning groove 4 is formed in the outer wall of the fixed clamping block 2 corresponding to the movable clamping block 3, a positioning sleeve 14 is fixedly arranged at one end of the top of the workbench 1, a telescopic rod 16 is slidably connected with the inner wall of the positioning sleeve 14, an external thread fixing column 18 is fixedly arranged at one end of the telescopic rod 16, an internal thread fixing cylinder 19 is arranged at one end of the telescopic rod 16, the internal thread fixing cylinder 19 is in threaded connection with the external thread fixing column 18, an internal supporting rod 20 is fixedly arranged at one end, far away from the telescopic rod 16, of the internal thread fixing cylinder 19, and an open hole groove 21 is formed in the outer wall of the internal supporting rod 20.

Example two

Based on the first embodiment, the inner walls of the two arc-shaped positioning slots 4 are respectively provided with fixing holes 5 distributed equidistantly, the inner walls of the two arc-shaped positioning slots 4 are provided with arc clamping dies 6 matched with each other, the outer walls of the two arc clamping dies 6 are provided with sedimentation holes 7 distributed equidistantly, and the fixing holes 5 and the inner walls of the sedimentation holes 7 are provided with inner hexagon bolts matched with each other so as to facilitate the two arc clamping dies 6 to be respectively fixed on the inner walls of the arc-shaped positioning slots 4.

Example III

Based on embodiment one, the fixed guide rail 9 that is equipped with of bottom outer wall of activity clamp splice 3, open on one side of the top of workstation 1 has two guide slots 8 of perpendicular to fixed clamp splice 2, guide rail 9 is at the inner wall sliding connection of guide slot 8, the fixed hydraulic push rod 10 that is equipped with on one side of the top of workstation 1, the output shaft of hydraulic push rod 10 passes through the outer wall fixed connection of coupling and activity clamp splice 3, the output shaft axis of hydraulic push rod 10 is parallel with the axis of guide slot 8, promote activity clamp splice 3 through the output shaft of hydraulic push rod 10 and move to one side of fixed clamp splice 2, the arc clamp mould 6 that fixed clamp splice 2 and activity clamp splice 3 inner wall were equipped with presss from both sides the copper pipe.

Example IV

Based on the first embodiment, two limit rails 15 are fixedly arranged on the inner wall of the positioning sleeve 14, two limit sliding grooves 17 are formed in the outer wall of the telescopic rod 16, the inner wall of each limit sliding groove 17 is slidably connected with the outer wall of each limit rail 15, so that the telescopic rod 16 slides on the inner wall of the positioning sleeve 14, a push rod 22 is fixedly arranged at one end, far away from the external thread fixing column 18, of the telescopic rod 16, a feeding ring 11 is fixedly arranged at one end, far away from the positioning sleeve 14, of the top of the workbench 1, an annular groove 12 is formed in the inner wall of the feeding ring 11, balls 13 distributed at equal distances are slidably arranged on the inner wall of the annular groove 12, and a copper pipe is conveniently inserted into the inner wall of the movable clamping block 3 formed in one side of the alignment fixing clamping block 2 through the feeding ring 11, so that the copper pipe is conveniently placed on the utility model.

The working principle of the utility model is as follows:

referring to fig. 1-6 of the specification, when the copper pipe punching die is used, firstly, according to the diameter of a copper pipe to be punched, the arc clamping die 6 with the inner wall radian matched with the outer wall radian of the copper pipe is put into the inner wall of the arc positioning groove 4, the inner wall of the sedimentation hole 7 and the inner wall of the fixing hole 5 are inserted through the inner hexagon bolt, the arc clamping die 6 is fixed on the inner wall of the arc positioning groove 4, then the copper pipe passes through the inner wall of the feeding ring 11, the copper pipe is positioned between the opposite side walls of the fixed clamping block 2 and the movable clamping block 3, the movable clamping block 3 is pushed to move towards one side of the fixed clamping block 2 through the output shaft of the hydraulic push rod 10, the copper pipe is clamped through the arc clamping die 6 arranged on the outer walls of the fixed clamping block 2 and the movable clamping block 3, the copper pipe is screwed into the inner wall of the outer thread fixing column 18 through the inner thread fixing cylinder 19, the telescopic rod 16 is pushed by the push rod 22, the inner support rod 20 arranged at one end of the telescopic rod 16 is pushed into the inner wall of the copper pipe to be punched, the inner wall of the copper pipe, the inner support rod 20 is opened on one side of the inner wall of the punching groove 21 is aligned with the top inner wall, the copper pipe is prevented from being on two sides of the copper pipe supported by the inner support rod 20, the copper pipe in the inner wall, the copper pipe can be punched, the outer wall is punched, the copper pipe quality is improved, and the copper pipe is easy to be deformed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Copper pipe punches a hole and uses anchor clamps, including workstation (1), its characterized in that: the top of workstation (1) is equipped with fixed clamp splice (2) and activity clamp splice (3) respectively, it has arc constant head tank (4) to open with the outer wall that activity clamp splice (3) are corresponding to fixed clamp splice (2), the fixed positioning sleeve (14) that is equipped with in top one end of workstation (1), the inner wall sliding connection of positioning sleeve (14) has telescopic link (16), the fixed external screw thread fixed column (18) that is equipped with of one end of telescopic link (16), the one end of telescopic link (16) is equipped with internal thread fixed cylinder (19), internal thread fixed cylinder (19) and external screw thread fixed column (18) threaded connection, the one end that telescopic link (16) were kept away from to internal thread fixed cylinder (19) is fixed to be equipped with interior bracing piece (20), the outer wall of interior bracing piece (20) is opened has trompil groove (21).

2. A copper tube punching jig according to claim 1, wherein: the inner walls of the two arc-shaped positioning grooves (4) are respectively provided with fixing holes (5) distributed at equal intervals, the inner walls of the two arc-shaped positioning grooves (4) are provided with arc-shaped clamping dies (6) which are matched with each other, the outer walls of the two arc-shaped clamping dies (6) are provided with sedimentation holes (7) distributed at equal intervals, and the inner walls of the fixing holes (5) and the sedimentation holes (7) are provided with inner hexagon bolts which are matched with each other.

3. A copper tube punching jig according to claim 1, wherein: the bottom outer wall of the movable clamping block (3) is fixedly provided with two guide rails (9), one side of the top of the workbench (1) is provided with two guide grooves (8) perpendicular to the fixed clamping block (2), and the guide rails (9) are in sliding connection with the inner walls of the guide grooves (8).

4. A copper tube punching jig according to claim 1, wherein: the hydraulic clamping device is characterized in that a hydraulic push rod (10) is fixedly arranged on one side of the top of the workbench (1), an output shaft of the hydraulic push rod (10) is fixedly connected with the outer wall of the movable clamping block (3) through a coupling, and the central axis of the output shaft of the hydraulic push rod (10) is parallel to the central axis of the guide groove (8).

5. A copper tube punching jig according to claim 1, wherein: the inner wall of the positioning sleeve (14) is fixedly provided with two limit guide rails (15), the outer wall of the telescopic rod (16) is provided with two limit sliding grooves (17), and the inner wall of the limit sliding grooves (17) is in sliding connection with the outer wall of the limit guide rails (15).

6. A copper tube punching jig according to claim 1, wherein: one end of the telescopic rod (16) far away from the external thread fixing column (18) is fixedly provided with a push rod (22).

7. A copper tube punching jig according to claim 1, wherein: the top of workstation (1) is kept away from the fixed feeding ring (11) that is equipped with of one end of locating sleeve (14), the inner wall of feeding ring (11) is opened has ring channel (12), the inner wall slip of ring channel (12) is equipped with equidistance distributed ball (13).