CN211027546U

CN211027546U - Small copper pipe drawing machine

Info

Publication number: CN211027546U
Application number: CN201921888658.5U
Authority: CN
Inventors: 冯田
Original assignee: Fujian Jinye Copper Pipe Fittings Co ltd
Current assignee: Fujian Jinye Copper Pipe Fittings Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-17
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a small-size copper pipe drawing machine, including drawing machine body, outer clamping mechanism and interior clamping mechanism, the quantity of outer clamping mechanism is two and the symmetry is installed on the drawing machine body, and the position that just is located between two outer clamping mechanism on the drawing machine body is provided with interior clamping mechanism, and the drawing machine body includes the base, the rear side fixedly connected with dead lever at base top, and the back fixed mounting of dead lever has the cylinder of drawing, and the output of drawing the cylinder runs through the dead lever and extends to its outside fixedly connected with mounting panel. The utility model discloses a mutually supporting between drawbench body, outer clamping mechanism and the interior clamping mechanism has realized a small-size copper pipe drawbench, can follow the inside and outside tight fixing of pressing from both sides of orificial copper pipe, not only avoids the great damage that causes the copper pipe because of pressing from both sides tight dynamics, prevents again that the less phenomenon that makes the copper pipe draw the in-process to drop of tight dynamics of clamp from taking place to drawing for the copper pipe provides good basis.

Description

Small copper pipe drawing machine

Technical Field

The utility model relates to a draw tub technical field, specifically be a small-size copper pipe drawbench.

Background

The drawing machine is equipment for drawing metal materials, changes the diameter of the metal materials through drawing so as to meet the required diameter requirement, and consists of mechanical equipment, lubricating equipment, electrical equipment, hydraulic and pneumatic systems and the like. The drawbench at first need press from both sides tight fixedly to the one end of copper pipe when drawing the copper pipe, but because the copper pipe is hollow pipe, if press from both sides tight dynamics great then can lead to the deformation damage of copper pipe in clamping process, if press from both sides tight dynamics less, cause the dropout of copper pipe again easily, consequently have many inconveniences in the use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a small copper pipe drawing machine.

In order to achieve the above object, the utility model provides a following technical scheme: a small copper pipe drawing machine comprises a drawing machine body, two outer clamping mechanisms and two inner clamping mechanisms, wherein the two outer clamping mechanisms are symmetrically arranged on the drawing machine body, and the inner clamping mechanisms are arranged on the drawing machine body and positioned between the two outer clamping mechanisms;

the drawing die comprises a drawing die body and a drawing die body, wherein the drawing die body comprises a base, a fixed rod is fixedly connected to the rear side of the top of the base, a drawing cylinder is fixedly mounted on the back side of the fixed rod, the output end of the drawing cylinder penetrates through the fixed rod and extends to the outside of the fixed rod to be fixedly connected with a mounting plate, symmetrically arranged outer clamping mechanisms are fixedly connected to the front side of the mounting plate, an inner clamping mechanism is fixedly connected to the position, located between the two outer clamping mechanisms, of the front side of the mounting plate, and the drawing die body is fixedly;

the outer clamping mechanism comprises a fixed plate, one side of the fixed plate, which is close to the mounting plate, is fixedly connected with the fixed plate, an outer clamping plate is arranged on the left side of the fixed plate, a threaded shaft is rotatably connected to the middle point of the right side of the outer clamping plate through a rotary bearing, the right side of the threaded shaft penetrates through the fixed plate and extends to the outside of the fixed plate, a rotary disc is fixedly connected to the right side of the threaded shaft, and an internal thread matched with the threaded shaft is arranged at the position;

the inner clamping mechanism comprises a connecting block, one side of the connecting block, which is close to the mounting plate, is fixedly connected with the mounting plate, a concave frame is fixedly connected with the front surface of the connecting block, connecting springs are symmetrically arranged on the left side and the right side of the concave frame, the two connecting springs positioned on the same side are fixedly connected with each other through an inner clamping plate, a threaded rod is fixedly connected with the middle point of one side of the concave frame, which is close to the inner clamping plate, a rotary cylinder is arranged in the concave frame and corresponds to the two threaded rods, one side of the threaded rod, which is close to the rotary cylinder, sequentially penetrates through the concave frame and the rotary cylinder and extends to the inner part of the rotary cylinder, a threaded groove matched with the rotary cylinder is formed in the position of the rotary cylinder, corresponding to the threaded rod, a belt pulley is sleeved on the surface of the rotary cylinder, a rotary rod is rotatably connected with the left side of, the driving wheel is in transmission connection with the belt pulley through a transmission belt.

Preferably, one side of the fixed plate close to the outer clamping plate is fixedly connected with telescopic rods symmetrically arranged, and one side of the telescopic rods close to the outer clamping plate is fixedly connected with the telescopic rods.

Preferably, a rotating handle is fixedly connected to the bottom of the right side of the rotating disc.

Preferably, the inner side of the outer clamping plate and the outer side of the inner clamping plate are fixedly connected with clamping pads.

Preferably, the threaded rod is fixedly connected with a limiting block inside the rotary cylinder.

Preferably, the right side of the rotating rod penetrates through the concave frame and extends to the outside of the concave frame to be fixedly connected with a rotating handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mutually supporting between drawbench body, outer clamping mechanism and the interior clamping mechanism has realized a small-size copper pipe drawbench, can follow orificial inside and outside footpath and press from both sides tight fixedly to the copper pipe, not only avoids the great damage that causes the copper pipe because of pressing from both sides tight dynamics, can prevent again to press from both sides the less phenomenon that makes the copper pipe draw the in-process and drop and take place to drawing for the copper pipe provides good basis.

2. The utility model discloses a set up the telescopic link and make the outer splint more stable when removing, it is more convenient when rotating through the rotary disk that sets up rotatory handle, press from both sides tight pad through setting up and make the copper pipe can not cause the damage to it when pressing from both sides tightly, make the threaded rod can not break away from a rotatory section of thick bamboo at the removal in-process through setting up the stopper, it is more convenient when rotating through the bull stick that sets up the rotation handle.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a structural section view of the front view of the outer clamping mechanism of the present invention;

FIG. 4 is a structural section view of the front view of the internal clamping mechanism of the present invention;

fig. 5 is a schematic structural diagram of a top view of the inner clamping mechanism of the present invention.

In the figure: the drawing machine comprises a drawing machine body 1, an outer clamping mechanism 2, an inner clamping mechanism 3, a base 101, a fixing rod 102, a drawing cylinder 103, a mounting plate 104, a drawing die body 105, a fixing plate 201, an outer clamping plate 202, a rotary bearing 203, a threaded shaft 204, a rotary disk 205, a connecting block 301, a concave frame 302, a connecting spring 303, an inner clamping plate 304, a threaded rod 305, a rotary cylinder 306, a belt pulley 307, a rotary rod 308, a driving wheel 309, a conveying belt 310, a telescopic rod 4, a rotary handle 5, a clamping pad 6, a limiting block 7 and a rotary handle 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a small copper tube drawing machine comprises a drawing machine body 1, two outer clamping mechanisms 2 and two inner clamping mechanisms 3, wherein the two outer clamping mechanisms 2 are symmetrically arranged on the drawing machine body 1, and the inner clamping mechanisms 3 are arranged on the drawing machine body 1 and between the two outer clamping mechanisms 2.

Referring to fig. 1-5, the drawing machine body 1 includes a base 101, a fixing rod 102 is fixedly connected to a rear side of a top of the base 101, a drawing cylinder 103 is fixedly installed on a back side of the fixing rod 102, an output end of the drawing cylinder 103 penetrates through the fixing rod 102 and extends to an external fixedly connected mounting plate 104 thereof, the external clamping mechanisms 2 are symmetrically arranged and fixedly connected to a front side of the mounting plate 104, an internal clamping mechanism 3 is fixedly connected to a position between the two external clamping mechanisms 2 and on the front side of the mounting plate 104, and a drawing mold body 105 is fixedly connected to a front side of the top of the base 101.

Referring to fig. 1-5, the outer clamping mechanism 2 includes a fixing plate 201, one side of the fixing plate 201 close to the outer clamping plate 202 is fixedly connected with symmetrically arranged telescopic rods 4, one side of the telescopic rod 4 close to the outer clamping plate 202 is fixedly connected with the outer clamping plate 202, the outer clamping plate 202 is more stable when moving by arranging the telescopic rods 4, one side of the fixing plate 201 close to the mounting plate 104 is fixedly connected with the mounting plate 104, the left side of the fixing plate 201 is provided with the outer clamping plate 202, a middle point on the right side of the outer clamping plate 202 is rotatably connected with a threaded shaft 204 through a rotary bearing 203, the right side of the threaded shaft 204 penetrates through the fixing plate 201 and extends to an outer fixedly connected with a rotating disk 205, the bottom on the right side of the rotating disk 205 is fixedly connected with a rotating handle 5, the rotating disk 205 through the rotating handle 5.

Referring to fig. 1-5, the inner clamping mechanism 3 includes a connecting block 301, one side of the connecting block 301 close to the mounting plate 104 is fixedly connected to the connecting block 301, a concave frame 302 is fixedly connected to the front surface of the connecting block 301, symmetrically disposed connecting springs 303 are fixedly connected to both left and right sides of the concave frame 302, two connecting springs 303 located on the same side are fixedly connected to each other through an inner clamping plate 304, clamping pads 6 are fixedly connected to both inner sides of the outer clamping plate 202 and outer sides of the inner clamping plate 304, the copper pipe is not damaged when being clamped through the clamping pads 6, a threaded rod 305 is fixedly connected to a midpoint of one side of the inner clamping plate 304 close to the concave frame 302, a rotating cylinder 306 is disposed inside the concave frame 302 and corresponding to the two threaded rods 305, one side of the threaded rod 305 close to the rotating cylinder 306 sequentially penetrates through the concave frame 302 and the rotating cylinder 306 and extends into the rotating cylinder 306, and a limiting block 7 is fixedly connected, the threaded rod 305 cannot be separated from the rotary cylinder 306 in the moving process by arranging the limiting block 7, the position of the rotary cylinder 306 corresponding to the threaded rod 305 is provided with a thread groove matched with the threaded rod, the surface of the rotary cylinder 306 is sleeved with a belt pulley 307, the left side of the inner wall of the concave frame 302 is rotatably connected with a rotating rod 308 through a connecting bearing, the right side of the rotating rod 308 penetrates through the concave frame 302 and extends to the outside of the concave frame 302 and is fixedly connected with a rotating handle 8, the rotating rod 308 provided with the rotating handle 8 is more convenient to rotate, the surface of the rotating rod 308 and the position corresponding to the belt pulley 307 are fixedly connected with a driving wheel 309 matched with the belt pulley 307, the driving wheel 309 and the belt pulley 307 are in transmission connection through a conveying belt 310, and through mutual matching of the drawing machine body 1, the outer clamping mechanism 2 and the inner clamping mechanism 3, a small copper pipe drawing machine is realized, copper pipes, not only avoid the damage that causes the copper pipe because of the clamping dynamics is great, can prevent again that the clamping dynamics is less to make the phenomenon that the copper pipe drawing in-process drops take place to drawing of copper pipe provides good basis.

When in use, the copper pipe to be drawn passes through the drawing die body 105, then the inner ring of the copper pipe is sleeved on the inner clamping mechanism 3, then the rotating rod 308 is rotated by rotating the handle 8, so that the driving wheel 309 can be driven to rotate, the belt pulley 307 can be rotated by the transmission belt 310, so that the rotary drum 306 can be rotated, under the action of the thread groove on the rotary drum 306, the two threaded rods 305 can move in opposite or opposite directions, so that the inner clamping plate 304 can be driven to support the inner wall of the copper pipe according to the pipe diameter of the copper pipe, and meanwhile, the threaded shaft 204 is rotated by rotating the handle 5, under the action of the internal thread on the fixing plate 201, the threaded shaft 204 drives the outer clamping plate 202 to move, and then the outer wall of the copper pipe is clamped and fixed, and then the copper pipe is drawn by the drawing cylinder 103.

In summary, the following steps: this small-size copper pipe drawbench through setting up drawbench body 1, outer clamping mechanism 2 and interior clamping mechanism 3, has solved the problem that the background art mentioned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size copper pipe drawbench, includes drawbench body (1), outer clamping mechanism (2) and interior clamping mechanism (3), its characterized in that: the drawing machine comprises a drawing machine body (1), two outer clamping mechanisms (2) and an inner clamping mechanism (3), wherein the two outer clamping mechanisms (2) are symmetrically arranged on the drawing machine body (1), and the inner clamping mechanism (3) is arranged on the drawing machine body (1) and is positioned between the two outer clamping mechanisms (2);

the drawing machine body (1) comprises a base (101), a fixed rod (102) is fixedly connected to the rear side of the top of the base (101), a drawing cylinder (103) is fixedly mounted on the back side of the fixed rod (102), the output end of the drawing cylinder (103) penetrates through the fixed rod (102) and extends to the outside of the fixed rod (102) to be fixedly connected with a mounting plate (104), the front side of the mounting plate (104) is fixedly connected with outer clamping mechanisms (2) which are symmetrically arranged, the front side of the mounting plate (104) and the position between the two outer clamping mechanisms (2) are fixedly connected with an inner clamping mechanism (3), and the front side of the top of the base (101) is fixedly connected with a drawing die body (105);

the outer clamping mechanism (2) comprises a fixing plate (201), one side, close to the mounting plate (104), of the fixing plate (201) is fixedly connected with the fixing plate, an outer clamping plate (202) is arranged on the left side of the fixing plate (201), the middle point of the right side of the outer clamping plate (202) is rotatably connected with a threaded shaft (204) through a rotary bearing (203), the right side of the threaded shaft (204) penetrates through the fixing plate (201) and extends to the outside of the fixing plate and is fixedly connected with a rotary disc (205), and an internal thread matched with the fixing plate (201) is formed in the position, corresponding to the threaded shaft (204), of the fixing plate;

the inner clamping mechanism (3) comprises a connecting block (301), one side of the connecting block (301) close to the mounting plate (104) is fixedly connected with the connecting block, the front of the connecting block (301) is fixedly connected with a concave frame (302), the connecting springs (303) symmetrically arranged on the left side and the right side of the concave frame (302) are fixedly connected with each other through an inner clamping plate (304) between the two connecting springs (303) on the same side, the inner clamping plate (304) is close to a middle point of one side of the concave frame (302) and is fixedly connected with a threaded rod (305), the inner part of the concave frame (302) is provided with a rotary cylinder (306) corresponding to the positions of the two threaded rods (305), one side of the threaded rod (305) close to the rotary cylinder (306) sequentially penetrates through the concave frame (302) and the rotary cylinder (306) and extends to the inner part of the rotary cylinder (306), and the position of the rotary cylinder (306) corresponding to the threaded rod (305), the surface cover of rotatory section of thick bamboo (306) is equipped with belt pulley (307), the left side of concave frame (302) inner wall is connected with bull stick (308) through connecting the bearing rotation, the position fixedly connected with of the surface of bull stick (308) and corresponding belt pulley (307) rather than driving wheel (309) of looks adaptation, be connected through conveyer (310) transmission between driving wheel (309) and belt pulley (307).

2. A small copper tube drawing machine according to claim 1 further characterised in that: the fixing plate (201) is close to telescopic link (4) that one side fixedly connected with symmetry set up of outer splint (202), one side and its fixed connection that telescopic link (4) are close to outer splint (202).

3. A small copper tube drawing machine according to claim 1 further characterised in that: the bottom on the right side of the rotating disc (205) is fixedly connected with a rotating handle (5).

4. A small copper tube drawing machine according to claim 1 further characterised in that: the inner side of the outer clamping plate (202) and the outer side of the inner clamping plate (304) are fixedly connected with clamping pads (6).

5. A small copper tube drawing machine according to claim 1 further characterised in that: the threaded rod (305) is fixedly connected with a limiting block (7) inside the rotary cylinder (306).

6. A small copper tube drawing machine according to claim 1 further characterised in that: the right side of the rotating rod (308) penetrates through the concave frame (302) and extends to the outside of the concave frame to be fixedly connected with a rotating handle (8).