CN216265644U

CN216265644U - Clamp for cryogenic treatment of copper pipe

Info

Publication number: CN216265644U
Application number: CN202220366465.9U
Authority: CN
Inventors: 王峰岭; 杨勃; 陈时君; 徐建强; 王德研
Original assignee: Henan Yuxing Copper Industry Co ltd
Current assignee: Henan Yuxing Copper Industry Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-04-12
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a clamp for cryogenic treatment of a copper pipe, and relates to the technical field of industrial production. The utility model comprises two straight plates which are fixedly connected through a connecting ring, and two ends of each straight plate are connected with a wrapping and clamping assembly in a sliding manner. According to the utility model, the two straight plates are arranged, and the two ends of each straight plate are respectively provided with the wrapping and clamping assemblies, so that the interval of cryogenic treatment operation of the two copper pipes can be shortened in the operation process of the whole device, and the distance between the two wrapping and clamping assemblies can be adjusted by arranging the wrapping and clamping assemblies and the straight plates in a sliding connection manner, thereby solving the problems of low working efficiency and low practicability of the existing cryogenic treatment clamp for copper pipe production.

Description

Clamp for cryogenic treatment of copper pipe

Technical Field

The utility model belongs to the technical field of industrial production, and particularly relates to a clamp for cryogenic treatment of a copper pipe.

Background

The cryogenic treatment is a method for treating a workpiece at a temperature lower than-130 ℃ by using liquid nitrogen as a refrigerant. The cryogenic treatment can obviously improve the toughness of the workpiece under the condition of not reducing the strength and the hardness of the workpiece. The cryogenic treatment method is divided into a liquid method and a gas method. The liquid method is to directly put the workpiece into liquid nitrogen, the processing temperature is-150 ℃, and the defect is that thermal shock is large, and sometimes even the workpiece is cracked; the gas method is to refrigerate by the latent heat of vaporization of liquid nitrogen and the heat absorption of low-temperature nitrogen, and the treatment temperature reaches-196 ℃, and the treatment effect is good. In the production process of copper pipe, need utilize anchor clamps to copper pipe package clamp, and then place copper pipe with the cryrogenic treatment incasement, nevertheless present for copper pipe production cryrogenic for the processing anchor clamps still have following drawback in the in-service use:

1. when the existing clamp for the cryogenic treatment of the copper pipe is used, only one group of clamping devices is generally used, namely, the cryogenic treatment of the previous copper pipe can be finished, and the next copper pipe can be installed on the clamping devices after the previous copper pipe is dismounted, so that the interval time of the cryogenic treatment of the two copper pipes is longer, and the working efficiency of the whole device is lower;

2. the existing clamp for the subzero treatment of the copper pipe is generally only suitable for the copper pipe with one length or a plurality of lengths, but not well suitable for the copper pipes with different lengths, so that the practicability of the whole device is low.

Therefore, the existing clamp for the cryogenic treatment of the copper pipe cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a copper pipe cryogenic treatment clamp, which is provided with two straight plates, wherein two ends of each straight plate are respectively provided with a wrapping and clamping assembly, so that the interval of two copper pipe cryogenic treatment operations can be shortened in the operation process of the whole device, the distance between the two wrapping and clamping assemblies can be adjusted by arranging the wrapping and clamping assemblies and the straight plates in sliding connection, and the problems of low working efficiency and low practicability of the existing cryogenic treatment clamp for copper pipe production are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a clamp for cryogenic treatment of a copper pipe, which comprises two straight plates, wherein the two straight plates are fixedly connected through a connecting ring and are conveniently connected with an external device, and two ends of each straight plate are both connected with a wrapping and clamping assembly in a sliding manner so as to conveniently fix the copper pipe.

Further, the top at straight board both ends all runs through to the bottom and has seted up the spout, and the slide of being convenient for slides, the equal fixedly connected with support frame in both ends of straight board is convenient for place of two-way lead screw.

Further, any one all rotate between two support frames on the straight board and be connected with two-way lead screws, be convenient for drive two strip shaped plate and remove, and the one end of two-way lead screw runs through the support frame that corresponds position department, the placing of the worm wheel of being convenient for, cup joint on the one end outer peripheral face of two-way lead screw and be fixed with the worm wheel, be convenient for drive two-way lead screw and rotate.

Further, the one end of straight board is provided with the actuating lever, the worm of being convenient for place, the connecting seat has been cup jointed in the activity on the middle part outer peripheral face of actuating lever, the placing of the actuating lever of being convenient for, and the connecting seat corresponds position department fixed connection with straight board, all cup joint on the both ends outer peripheral face of actuating lever and be fixed with the worm, be convenient for drive the worm wheel and rotate, and worm wheel meshing, the equal fixedly connected with hand wheel in both ends of actuating lever is convenient for rotate the actuating lever.

Further, the package presss from both sides the subassembly and includes the U-shaped frame, the splint of being convenient for place, and the equal fixedly connected with screw rod in top and the below at U-shaped frame middle part, it is spacing to splint to be convenient for, the equal screw thread in both ends of screw rod has cup jointed the nut, two swing joint has two splint between the screw rod, is convenient for press from both sides the copper pipe package, and the equal fixedly connected with lagging in both ends of splint, two the lagging activity is respectively cup jointed on the screw rod outer peripheral face that corresponds position department, the bottom fixedly connected with slide of U-shaped frame, and in the slide slides the spout that imbeds on the straight board, the slide deviates from the one end fixedly connected with strip board of U-shaped frame, is convenient for be connected with two-way lead screw, and the both ends of strip board respectively the screw thread cup joint on the two-way lead screw outer peripheral face that corresponds position department.

Furthermore, two connecting plates are symmetrically and fixedly connected to the two sides of the outer peripheral surface of the connecting ring about the central axis, so that the connecting plates are conveniently connected with the straight plates, and one ends of the two connecting plates, which deviate from each other, are fixedly connected with the straight plates at the corresponding positions respectively.

The utility model has the following beneficial effects:

1. according to the utility model, the two straight plates are arranged, and the wrapping and clamping assemblies are arranged at the two ends of the straight plates, so that the interval of cryogenic treatment operation of the two copper pipes can be shortened in the operation process of the integral device, and the working efficiency of the integral device is improved.

2. According to the copper pipe clamping device, the wrapping and clamping assemblies are in sliding connection with the straight plate, so that the distance between the two wrapping and clamping assemblies is adjustable, the whole device is suitable for copper pipes with different lengths, and the working efficiency of the whole device is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a side view schematically illustrating the structure of the connection ring according to the present invention;

FIG. 3 is a schematic structural view of a straight plate, a bidirectional screw rod and a driving rod according to the present invention;

fig. 4 is a schematic structural view of the clamping assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a straight plate; 101. a chute; 102. a support frame; 200. a bidirectional screw rod; 201. a worm gear; 300. a drive rod; 301. a connecting seat; 302. a worm; 303. a hand wheel; 400. a bag clamp assembly; 410. a U-shaped frame; 411. a screw; 412. a nut; 420. a splint; 421. sheathing; 430. a slide plate; 431. a strip plate; 500. a connecting ring; 501. a connecting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention relates to a copper pipe cryogenic treatment fixture, which comprises two straight plates 100, wherein the two straight plates 100 are fixedly connected through a connecting ring 500, two ends of the straight plates 100 are both slidably connected with a wrapping and clamping assembly 400, and by arranging the two straight plates 100, two ends of the straight plates 100 are both provided with the wrapping and clamping assembly 400, such that the whole device can shorten the interval of two copper pipe cryogenic treatment operations during the operation process, and the distance between the two wrapping and clamping assemblies 400 can be adjusted by arranging the wrapping and clamping assembly 400 and the straight plates 100 to be slidably connected;

the top parts of the two ends of the straight plate 100 penetrate through the bottom part and are provided with sliding grooves 101 for facilitating the sliding of the sliding plate 430, and the two ends of the straight plate 100 are fixedly connected with supporting frames 102 for facilitating the placement of the bidirectional screw rod 200;

two bidirectional screw rods 200 are rotatably connected between the two support frames 102 on any one straight plate 100 and used for conveniently driving the two strip-shaped plates 431 to move, one end of each bidirectional screw rod 200 penetrates through the support frame 102 at the corresponding position and used for conveniently placing a worm wheel 201, and the outer peripheral surface of one end of each bidirectional screw rod 200 is fixedly sleeved with the worm wheel 201 and used for conveniently driving the bidirectional screw rods 200 to rotate;

a driving rod 300 is arranged at one end of the straight plate 100 and used for facilitating placement of a worm 302, a connecting seat 301 is movably sleeved on the outer peripheral surface of the middle part of the driving rod 300 and used for facilitating placement of the driving rod 300, the connecting seat 301 is fixedly connected with the position corresponding to the straight plate 100, the outer peripheral surfaces of two ends of the driving rod 300 are fixedly sleeved with the worm 302 and used for facilitating driving of the worm wheel 201 to rotate, the worm 302 is meshed with the worm wheel 201, and hand wheels 303 are fixedly connected to two ends of the driving rod 300 and used for facilitating rotation of the driving rod 300;

the wrapping and clamping assembly 400 comprises a U-shaped frame 410, which is used for facilitating placement of a clamping plate 420, screw rods 411 are fixedly connected to the upper portion and the lower portion of the middle portion of the U-shaped frame 410 and used for facilitating limiting of the clamping plate 420, nuts 412 are respectively in threaded sleeve connection with the two ends of each screw rod 411, two clamping plates 420 are movably connected between the two screw rods 411 and used for facilitating wrapping and clamping of a copper pipe, sleeve plates 421 are respectively fixedly connected to the two ends of the clamping plates 420, the two sleeve plates 421 are respectively in movable sleeve connection with the outer peripheral surfaces of the screw rods 411 at corresponding positions, a sliding plate 430 is fixedly connected to the bottom of the U-shaped frame 410, the sliding plate 430 is slidably embedded into a sliding groove 101 in a straight plate 100, a strip-shaped plate 431 is fixedly connected to one end of the sliding plate 430, which is far away from the U-shaped frame 410, and used for facilitating connection with a bidirectional screw rod 200, and two ends of the strip-shaped plate 431 are respectively in threaded sleeve connection with the outer peripheral surfaces of the bidirectional screw rod 200 at corresponding positions;

two connecting plates 501 are symmetrically and fixedly connected to two sides of the outer peripheral surface of the connecting ring 500 about the central axis, so as to be conveniently connected with the straight plate 100, and one ends of the two connecting plates 501, which are deviated from each other, are respectively and fixedly connected with the straight plate 100 at the corresponding positions.

The working principle is as follows: before the cryogenic treatment clamp for producing the copper pipe is used, firstly, the connecting ring 500 is connected with an external power device, so that the external power can rotate to drive the whole device to rotate through the connecting ring 500, then, the hand wheel 303 is rotated to drive the driving rod 300 to rotate so as to drive the worm 302 to rotate, the worm 302 rotates to drive the worm wheel 201 meshed with the worm wheel to rotate, the worm wheel 201 rotates to drive the bidirectional screw rod 200 fixedly connected with the worm wheel to rotate, the bidirectional screw rod 200 rotates to drive the strip-shaped plates 431 in threaded connection on the outer peripheral surfaces of two ends of the bidirectional screw rod to move towards or away from each other along the outer peripheral surfaces, so that the cladding and clamping assembly 400 is moved to a proper position, in the using process of the whole device, copper pipes needing cryogenic treatment are placed on the sides, which are deviated from each other, of two ends of the copper pipes at the corresponding positions are fastened through the two clamping plates 420 in the cladding and clamping assembly 400 at two ends of any one straight plate 100, after two straight plates 100 deviate from the fixed completion of copper pipe on one side, can drive go-between 500 through outside power device and rotate, and then send into the copper pipe of arbitrary straight plate 100 one side to the cryrogenic treatment incasement, after this copper pipe cryrogenic treatment finishes, rethread rotation go-between 500 for another copper pipe gets into the cryrogenic treatment incasement, the copper pipe that will finish the cryrogenic treatment simultaneously is lifted off, and it is fixed that the copper pipe that will not cryrogenic treatment utilizes two package to press from both sides subassembly 400, so reciprocal, handle all copper pipe cryrogenic until accomplishing.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a copper pipe anchor clamps for cryogenic treatment, includes two straight plates (100), its characterized in that: the two straight plates (100) are fixedly connected through a connecting ring (500), and two ends of each straight plate (100) are connected with a wrapping and clamping assembly (400) in a sliding mode.

2. The cryogenic treatment clamp for the copper pipe according to claim 1, wherein sliding grooves (101) are formed in the top portions of the two ends of the straight plate (100) and penetrate through the bottom portions of the two ends of the straight plate, and supporting frames (102) are fixedly connected to the two ends of the straight plate (100).

3. The cryogenic treatment clamp for the copper pipe according to claim 1, wherein two bidirectional screw rods (200) are rotatably connected between two support frames (102) on any one straight plate (100), one end of each bidirectional screw rod (200) penetrates through the support frame (102) at the corresponding position, and a worm wheel (201) is fixedly sleeved on the outer peripheral surface of one end of each bidirectional screw rod (200).

4. The clamp for cryogenic treatment of the copper pipe according to claim 3, wherein one end of the straight plate (100) is provided with a driving rod (300), a connecting seat (301) is movably sleeved on the outer peripheral surface of the middle part of the driving rod (300), the connecting seat (301) is fixedly connected with the straight plate (100) at the corresponding position, a worm (302) is fixedly sleeved on the outer peripheral surfaces of the two ends of the driving rod (300), the worm (302) is meshed with the worm wheel (201), and hand wheels (303) are fixedly connected with the two ends of the driving rod (300).

5. The clamp for cryogenic treatment of copper pipes according to claim 3, wherein the clamping assembly (400) comprises a U-shaped frame (410), and the upper part and the lower part of the middle part of the U-shaped frame (410) are fixedly connected with screw rods (411), nuts (412) are sleeved at both ends of the screw rods (411) in a threaded manner, two clamping plates (420) are movably connected between the two screw rods (411), the two ends of the clamping plate (420) are fixedly connected with sleeve plates (421), the two sleeve plates (421) are respectively movably sleeved on the outer peripheral surfaces of the screw rods (411) at corresponding positions, the bottom of the U-shaped frame (410) is fixedly connected with a sliding plate (430), and the sliding plate (430) is slidably embedded in the sliding groove (101) on the straight plate (100), one end of the sliding plate (430) departing from the U-shaped frame (410) is fixedly connected with a strip-shaped plate (431), and two ends of the strip-shaped plate (431) are respectively sleeved on the peripheral surface of the bidirectional screw rod (200) at the corresponding positions in a threaded manner.

6. The clamp for cryogenic treatment of the copper pipe according to claim 1, wherein two connecting plates (501) are symmetrically and fixedly connected to two sides of the outer peripheral surface of the connecting ring (500) about the central axis, and ends of the two connecting plates (501), which are deviated from each other, are respectively and fixedly connected with the straight plates (100) at corresponding positions.