CN221336033U - Ultra-thin wall copper pipe coil drawing device - Google Patents

Abstract

The utility model relates to the technical field of metal processing, in particular to an ultrathin-wall copper pipe coil stretching device, which comprises a processing table, wherein a stretching block is arranged above the processing table, a clamping mechanism used for clamping from the inside of an ultrathin-wall copper pipe is arranged on the stretching block, the clamping mechanism comprises a first sliding groove and clamping plates, the first sliding groove is arranged on one side of the stretching block, the clamping plates are symmetrically arranged in the first sliding groove in a sliding way, a bidirectional screw rod is arranged in the first sliding groove and is rotationally connected with the stretching block, and fixing blocks are fixedly arranged on opposite sides of the two clamping plates. According to the utility model, the first driving piece drives the bidirectional screw rod to rotate, so that the two clamping plates move in opposite directions, clamping is carried out from the inner part of the ultrathin-wall copper pipe, the second driving piece drives the first screw rod to rotate, the moving block is driven to move towards the direction close to the clamping plates, and the moving block and the clamping plates are matched for use, so that the copper pipe can be clamped and fixed from the inner wall and the outer wall of the copper pipe, and the problem that the copper pipe with different calibers cannot be clamped and deformed is solved.

Description

Ultra-thin wall copper pipe coil drawing device

Technical Field

The utility model relates to a copper pipe coil drawing and stretching device, in particular to an ultrathin-wall copper pipe coil drawing and stretching device, and belongs to the technical field of metal processing.

Background

The metal processing is called metalwork for short, refer to the production activity of human processing the metal element or the material with metal characteristics mainly composed of the metal element, is a process technology for processing the metal material into articles, parts and components, including large parts such as bridges, ships and the like, and even fine components of engines, jewelry and wristwatches, is widely applied to different fields such as science, industry, artworks and arts, copper is one of the most common metals in metal processing, copper pipe is also called copper pipe, one of nonferrous metal pipes, is a pressed and drawn seamless pipe, copper pipe has the characteristics of good electrical conductivity and thermal conductivity, and is the main material of a conductive fitting and a heat dissipation fitting of an electronic product, and becomes the first choice of a modern contractor in the installation of tap water pipelines, heat supply pipelines and refrigeration pipelines of all residential commodity houses, copper pipe has strong corrosion resistance, is not easy to oxidize, is not easy to react with some liquid substances, is easy to bend and is generally convenient to wind the copper pipe for transportation during production and manufacture, and the copper pipe is required to be stretched during use for convenience.

According to the copper pipe stretching device disclosed in the Chinese patent document with the publication number of CN211330757U, the copper pipe stretching device belongs to the copper pipe stretching field, and comprises a base, wherein a support column is fixedly arranged on the surface of the base, a sleeve is arranged on the surface of the support column in a rotating manner, an elastic layer is fixedly arranged on the surface of the sleeve, a friction layer is fixedly arranged on the surface of the elastic layer, a coil copper blank is arranged on the surface of the friction layer in a sliding manner, a stretching plate is arranged on the surface of the base, a round hole is formed in the surface of the stretching plate, a first friction pad is fixedly arranged on the inner wall of the round hole, the first friction pad is arranged through the structure of the sleeve, the elastic layer and the friction layer, the coil copper blank can keep a stable rotating state in the stretching process, the traditional sliding connection mode between the coil copper blank and the support column is avoided, the stress abrasion of the coil copper blank in the rotating stretching process is reduced, the clamping plate can tightly press the stretching section of the coil copper blank through the action of the threaded connection, and the whole stability is improved under the action of the first friction pad and the second friction pad.

Based on the above-mentioned patent search and combining the equipment discovery among the prior art, above-mentioned equipment is fixed through cardboard and first friction pad to the centre gripping of copper pipe outer wall when using, though can fix the copper pipe, the centre gripping is fixed only to adapt to the comparatively thick copper pipe of intraductal wall, want to be closely fixed to it with the copper pipe of ultra-thin wall, need tightly screw up the cardboard and be close to the friction pad, the part that causes ultra-thin wall copper pipe to be clamped fixed produces deformation easily, influence its use, therefore need cut ultra-thin wall copper pipe clamping part or correct, the cutting can cause a part of loss to the copper pipe, if corrected, increase work efficiency and other cost.

Therefore, there is a need for an improved ultra-thin wall copper coil drawing and stretching apparatus that overcomes the above-described problems.

Disclosure of utility model

The utility model aims to provide an ultrathin-wall copper pipe coil drawing and stretching device, which drives a bidirectional screw rod to rotate through a first driving piece, the bidirectional screw rod is in threaded connection with two clamping plates to enable the two clamping plates to move in opposite directions, clamping is carried out from the inside of an ultrathin-wall copper pipe, the first screw rod is driven to rotate through a second driving piece, the first screw rod is in threaded connection with a moving block to drive the moving block to move towards the direction close to the clamping plates, and the moving block and the clamping plates are matched for use, so that the copper pipe can be clamped and fixed from the inner wall and the outer wall of the copper pipe, and the problem that the copper pipe with different calibers cannot be clamped and deformed is solved.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

The utility model provides an ultra-thin wall copper pipe dish draws stretching device, includes the processing platform, the processing platform top is provided with the stretching block, be provided with on the stretching block and be used for carrying out the fixture of centre gripping from ultra-thin wall copper pipe inside, fixture is including seting up first sliding tray and the symmetry slip of stretching block on one side set up the grip block in the first sliding tray, be provided with in the first sliding tray with the bi-directional lead screw that the stretching block rotates to be connected, two are run through to the one end of bi-directional lead screw grip block and with two grip block spiro union, two are all fixed to be provided with the fixed block on the side that the grip block is opposite to, two all be provided with on the fixed block and be used for cooperating the grip block to carry out the clamping mechanism of clamp fixing to ultra-thin wall copper pipe;

The clamping mechanism comprises a moving groove formed in one side of the fixed block and a moving block arranged in the moving groove in a sliding mode, a first screw rod connected with the fixed block in a rotating mode is arranged in the moving groove, and one end of the first screw rod penetrates through the moving block and is in threaded connection with the moving block.

Preferably, the device further comprises a moving mechanism arranged on the processing table and used for driving the stretching block to move, the moving mechanism comprises a second sliding groove formed in the upper end face of the processing table and an E-shaped block arranged on the second sliding groove in a sliding mode, the upper end face of the E-shaped block is fixedly connected with the lower end face of the stretching block, and a driving mechanism used for driving the E-shaped block to move is arranged on the processing table.

Preferably, the driving mechanism comprises a second screw rod arranged in the second sliding groove and rotationally connected with the processing table, and a servo motor fixedly arranged on one side of the processing table, one end of the second screw rod penetrates through the E-shaped block and is in threaded connection with the E-shaped block, and one end of the second screw rod extends to the outer side of the processing table and is connected with the output end of the servo motor.

Preferably, the T-shaped grooves are formed in two sides of the processing table, T-shaped blocks are slidably arranged in the T-shaped grooves, and the two T-shaped blocks are fixedly connected with the E-shaped blocks.

Preferably, one end of the bidirectional screw rod extends to the outer side of the stretching block and is provided with a first driving piece, and one end of the first screw rod extends to the outer side of the fixing block and is provided with a second driving piece.

Preferably, the four corners of the lower end of the processing table are fixedly provided with supporting legs, the other ends of the four supporting legs are fixedly connected with fixing plates, and a plurality of bolts used for fixing the processing table with the ground are arranged on the fixing plates.

Preferably, a correction part is fixedly arranged on one side of the stretching block on the processing table, and a correction hole is formed in the correction part.

The utility model has at least the following beneficial effects:

1. Through first driving piece, drive two-way lead screw and rotate, two clamping plate spiro union, and then can drive two clamping plates and move relatively or in opposite directions, when moving in opposite directions, can make two clamping plates carry out the centre gripping from ultra-thin wall copper pipe is inside, drive first screw rod rotation through the second driving piece, first screw rod and movable block spiro union, and then can drive the movable block and move to the direction that is close to the clamping plate, the cooperation of movable block and clamping plate is used, can press from both sides tightly fixedly to the copper pipe from copper pipe inner wall and outer wall, when drawing ultra-thin wall copper pipe, can not cause ultra-thin wall copper pipe clamping part to warp, influence its use, the problem that can not adapt to the copper pipe of different bore to carry out the centre gripping and produce deformation has been solved.

2. Through setting up T type groove and T type piece, when E type piece removes under the effect of second screw rod, synchronous drive T type piece slides in T type groove, and the cooperation in T type groove of T type piece is used, can make E template when removing for E template removes more stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of an isometric structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 6 is a diagram of an E-block and T-block combination of the present utility model;

fig. 7 is a schematic structural view of the clamping plate and the moving block of the present utility model.

In the figure, 1, a processing table; 11. stretching the block; 12. a clamping mechanism; 121. a first sliding groove; 122. a clamping plate; 123. a two-way screw rod; 13. a fixed block; 14. a clamping mechanism; 141. a moving groove; 142. a moving block; 143. a first screw; 2. a moving mechanism; 21. a second sliding groove; 22. e-shaped blocks; 3. a driving mechanism; 31. a second screw; 32. a servo motor; 4. a T-shaped groove; 41. a T-shaped block; 5. a first driving member; 51. a second driving member; 6. support legs; 61. a fixing plate; 62. a bolt; 7. a correction unit; 71. correcting the hole.

Detailed Description

The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As shown in fig. 1-7, the drawing and stretching device for ultra-thin-wall copper pipe coil provided in this embodiment includes a processing table 1, a stretching block 11 is disposed above the processing table 1, a clamping mechanism 12 for clamping from the interior of the ultra-thin-wall copper pipe is disposed on the stretching block 11, the clamping mechanism 12 includes a first sliding groove 121 formed on one side of the stretching block 11 and a clamping plate 122 symmetrically sliding in the first sliding groove 121, a bi-directional screw 123 rotationally connected with the stretching block 11 is disposed in the first sliding groove 121, one end of the bi-directional screw 123 extends to the outside of the stretching block 11 and is provided with a first driving member 5, the first driving member 5 may be a handle or a micro motor, and may be selectively installed according to circumstances, one end of the bi-directional screw 123 penetrates through the two clamping plates 122 and is screwed with the two clamping plates 122, through the first driving piece 5, the bidirectional screw rod 123 is driven to rotate, the bidirectional screw rod 123 is in threaded connection with the two clamping plates 122, and then the two clamping plates 122 can be driven to move relatively or oppositely, when moving oppositely, the two clamping plates 122 can clamp the inner part of the ultrathin-wall copper pipe, one side, close to the inner wall of the ultrathin-wall copper pipe, of the two clamping plates 122 is of an arc structure, the arc structure is made of rubber, the rubber has the advantages of elasticity, wear resistance, cold resistance, difficult air leakage and the like, the inner wall of the ultrathin-wall copper pipe can be better attached, friction with the inner wall of the copper pipe is increased, the clamping effect is better, fixing blocks 13 are fixedly arranged on one side, opposite to the two clamping plates 122, of the two clamping mechanisms 14 for clamping and fixing the ultrathin-wall copper pipe by the clamping plates 122 are arranged on the two fixing blocks 13;

In addition, as shown in fig. 5 and 7, the clamping mechanism 14 includes a moving slot 141 formed on one side of the fixed block 13 and a moving block 142 slidably disposed in the moving slot 141, a first screw 143 rotatably connected to the fixed block 13 is disposed in the moving slot 141, one end of the first screw 143 penetrates through the moving block 142 and is in threaded connection with the moving block 142, one end of the first screw 143 extends to the outer side of the fixed block 13 and is provided with a second driving member 51, the second driving member 51 can be a handle or a micro motor, one side of the moving block 142 close to the copper pipe is also an arc structure, the arc structure is made of rubber material, the outer surface of the ultrathin-wall copper pipe can be attached, friction with the copper pipe is increased, the first screw 143 is driven to rotate by the second driving member 51, the first screw 143 is further driven to move in a direction close to the clamping plate 122, the moving block 142 is matched with the clamping plate 122, the copper pipe can be clamped and fixed from the inner wall to the outer wall, and the ultrathin-wall copper pipe can not be deformed when the copper pipe is clamped and fixed, and the ultrathin-wall is not affected;

as shown in fig. 1, the copper tube drawing machine further comprises a moving mechanism 2 arranged on the machining table 1 and used for driving the drawing block 11 to move, the moving mechanism 2 comprises a second sliding groove 21 formed on the upper end surface of the machining table 1 and an E-shaped block 22 arranged on the second sliding groove 21 in a sliding manner, the upper end surface of the E-shaped block 22 is fixedly connected with the lower end surface of the drawing block 11, the E-shaped block 22 is fixedly connected with the drawing block 11, when the E-shaped block 22 slides in the second sliding groove 21, the drawing block 11 synchronously moves along with the movement, a clamping mechanism 12 and a clamping mechanism 14 on the drawing block 11 synchronously move along with the movement, and further an ultrathin-wall copper tube is drawn, and a driving mechanism 3 used for driving the E-shaped block 22 to move is arranged on the machining table 1;

Further, as shown in fig. 1, the driving mechanism 3 includes a second screw 31 disposed in the second sliding groove 21 and rotationally connected to the processing table 1, and a servo motor 32 fixedly disposed at one side of the processing table 1, one end of the second screw 31 penetrates through the E-shaped block 22 and is screwed with the E-shaped block 22, one end of the second screw 31 extends to the outer side of the processing table 1 and is connected with an output end of the servo motor 32, and by starting the servo motor 32, the servo motor 32 can drive the E-shaped block 22 to horizontally reciprocate through the second screw 31, so that the ultra-thin wall copper pipe can be conveniently stretched through the stretching block 11, and the stretching efficiency of the ultra-thin wall copper pipe is improved;

In addition, as shown in fig. 1, T-shaped grooves 4 are formed on two sides of the processing table 1, T-shaped blocks 41 are slidably arranged in the T-shaped grooves 4, two T-shaped blocks 41 are fixedly connected with the E-shaped blocks 22, when the T-shaped grooves 4 and the T-shaped blocks 41 are arranged and the E-shaped blocks 22 move under the action of the second screw 31, the T-shaped blocks 41 are synchronously driven to slide in the T-shaped grooves 4, the T-shaped blocks 41 are matched with the T-shaped grooves 4 to be used, the E-shaped plates can be enabled to move more stably when moving, supporting legs 6 are fixedly arranged at four corners at the lower end of the processing table 1 to play a role of supporting the processing table 1, fixing plates 61 are fixedly connected to the other ends of the four supporting legs 6, a plurality of bolts 62 used for fixing with the ground are arranged on the fixing plates 61, when equipment is moved under the action of the second screw 31, the equipment can be enabled to be more stable during operation, a copper pipe 7 is fixedly arranged on one side of the processing table 1, and the copper pipe 7 is arranged in the ultra-thin correction part 7, and the copper pipe 7 is not used for carrying out the correction on the ultra-thin wall of the existing correction technology, and the ultra-thin wall correction part is not provided with the ultra-thin wall 71;

As shown in fig. 1 to 7, the principle of the ultra-thin wall copper tube coil stretching device provided in this embodiment is as follows: after the correction hole 71 in the correction part 7 is passed through to ultra-thin wall copper pipe one end, through first driving piece 5, drive bi-directional lead screw 123 rotation, bi-directional lead screw 123 and two grip blocks 122 spiro union, and then can drive two grip blocks 122 relative or opposite direction motion, when opposite direction motion, can make two grip blocks 122 carry out the centre gripping from ultra-thin wall copper pipe inside, drive first screw 143 rotation through second driving piece 51, first screw 143 and movable block 142 spiro union, and then can drive movable block 142 and move to the direction that is close to grip blocks 122, the cooperation of movable block 142 and grip blocks 122 is used, can press from both sides tightly fixedly to the copper pipe from copper pipe inner wall and outer wall, can not cause ultra-thin wall copper pipe centre gripping part to warp when drawing ultra-thin wall copper pipe, influence its use, through starting servo motor 32, servo motor 32 can drive E type piece 22 in second sliding groove 21 horizontal reciprocating motion, E type piece 22 and stretching piece 11 fixed connection, the synchronous follow-up movement of stretching piece 11, the clamping mechanism 12 on the stretching piece 11 is to follow the ultra-thin wall copper pipe after the clamping mechanism is fixed to the clamping and is carried out ultra-thin and is synchronous to follow.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (7)

1. The utility model provides an ultra-thin wall copper pipe dish draws stretching device, includes processing platform (1), its characterized in that, processing platform (1) top is provided with stretching block (11), be provided with on the stretching block (11) and be used for carrying out fixture (12) of centre gripping from ultra-thin wall copper pipe inside, fixture (12) are including seting up first sliding tray (121) and the symmetry slip setting of stretching block (11) on one side are in clamping plate (122) in first sliding tray (121), be provided with in first sliding tray (121) with stretching block (11) rotate two-way lead screw (123) of being connected, two are run through to one end of two-way lead screw (123) two clamping plate (122) and with two clamping plate (122) spiro union, all be provided with fixed block (13) on two clamping plate (122) opposite one side on all, all be provided with on fixed block (13) and be used for cooperating clamping plate (122) to carry out clamping mechanism (14) of clamping and fixing to the copper pipe wall;

the clamping mechanism (14) comprises a moving groove (141) formed in one side of the fixed block (13) and a moving block (142) arranged in the moving groove (141) in a sliding mode, a first screw (143) rotationally connected with the fixed block (13) is arranged in the moving groove (141), and one end of the first screw (143) penetrates through the moving block (142) and is in threaded connection with the moving block (142).

2. The ultra-thin wall copper tube coil drawing and stretching device according to claim 1, wherein: the device is characterized by further comprising a moving mechanism (2) arranged on the processing table (1) and used for driving the stretching block (11) to move, wherein the moving mechanism (2) comprises a second sliding groove (21) formed in the upper end face of the processing table (1) and an E-shaped block (22) arranged on the second sliding groove (21) in a sliding manner, the upper end face of the E-shaped block (22) is fixedly connected with the lower end face of the stretching block (11), and a driving mechanism (3) used for driving the E-shaped block (22) to move is arranged on the processing table (1).

3. The ultra-thin wall copper tube coil drawing and stretching device according to claim 2, wherein: the driving mechanism (3) comprises a second screw rod (31) which is arranged in the second sliding groove (21) and is rotationally connected with the processing table (1) and a servo motor (32) which is fixedly arranged on one side of the processing table (1), one end of the second screw rod (31) penetrates through the E-shaped block (22) and is in threaded connection with the E-shaped block (22), and one end of the second screw rod (31) extends to the outer side of the processing table (1) and is connected with the output end of the servo motor (32).

4. The ultra-thin wall copper tube coil drawing and stretching device according to claim 2, wherein: t-shaped grooves (4) are formed in two sides of the processing table (1), T-shaped blocks (41) are arranged in the T-shaped grooves (4) in a sliding mode, and the two T-shaped blocks (41) are fixedly connected with the E-shaped blocks (22).

5. The ultra-thin wall copper tube coil drawing and stretching device according to claim 1, wherein: one end of the bidirectional screw rod (123) extends to the outer side of the stretching block (11) and is provided with a first driving piece (5), and one end of the first screw rod (143) extends to the outer side of the fixed block (13) and is provided with a second driving piece (51).

6. The ultra-thin wall copper tube coil drawing and stretching device according to claim 1, wherein: supporting legs (6) are fixedly arranged at four corners of the lower end of the processing table (1), fixing plates (61) are fixedly connected to the other ends of the four supporting legs (6), and a plurality of bolts (62) used for fixing with the ground are arranged on the fixing plates (61).

7. The ultra-thin wall copper tube coil drawing and stretching device according to claim 1, wherein: the processing table (1) is fixedly provided with a correction part (7) at one side of the stretching block (11), and a correction hole (71) is formed in the correction part (7).