CN215467117U

CN215467117U - Adjustable drawing device for processing special-shaped steel pipe

Info

Publication number: CN215467117U
Application number: CN202121652030.2U
Authority: CN
Inventors: 李健
Original assignee: Wuxi Guangxing Dongmao Technology Co ltd
Current assignee: Wuxi Guangxing Dongmao Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-11
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses an adjustable drawing device for processing a special-shaped steel pipe, relates to the technical field of drawing devices, and solves the problems that most of the existing drawing devices lack a protection mechanism, most of the steel pipes directly collide with the ground or other platforms after falling down, the surface of the steel pipe is easily marked at the colliding part, and the quality of the steel pipe is influenced. The utility model provides a draw gear with adjustable be used for special-shaped steel tube processing, includes drawbench body, inserted bar and push pedal, one guide slot has all been seted up to the top left and right sides of drawbench body, and the inside slidable mounting of two guide slots has one to draw the dolly, and this rear side of drawing the dolly is connected with the front end that violently pushes away the cylinder. This practicality pushes down soft pad and the inserted bar that corresponds through the steel pipe, makes its bottom plate that pushes away downwards and correspond, extrudees the spring to play the shock attenuation and obtain the effect, prevent that the steel pipe from directly dropping subaerial, lead to the steel pipe to be collided with impairedly, influence the quality of steel pipe.

Description

Adjustable drawing device for processing special-shaped steel pipe

Technical Field

The utility model relates to the technical field of drawing devices, in particular to an adjustable drawing device for processing a special-shaped steel pipe.

Background

The cold drawing machine can be roughly divided into three separated machines and a frame machine according to the structure mode of the machine body. According to the transmission mode, the machine can be divided into various types such as chain type, hydraulic transmission type, rack type, screw rod type and the like. When drawing the steel tube, firstly, the core rod is inserted into the inner hole of the tube, then the core head is installed, and then the front end of the steel tube which is inserted with the core head is pushed out of the die drawing seat. And starting the pre-tightening cylinder to enable the threading die to clamp the steel pipe, enabling the drawing trolley to be at the initial position, and starting the main oil cylinder to begin drawing. When the drawing is finished, the pre-tightening cylinder acts, the threading die loosens the steel pipe fork head to push the drawn finished pipe to be separated from the vehicle body, and meanwhile, the sliding block moves towards the opposite direction, so that the plug head rapidly withdraws from the pipe, and the smooth discharging is facilitated.

For example, the patent of patent No. CN210647772U discloses a seamless steel pipe drawing device, including first backup pad, top one side of first backup pad is fixed with the second backup pad of perpendicular setting, the recess of arc structure is seted up to the top lateral wall of second backup pad, the steel pipe has been placed in the recess, one side lateral wall that the second backup pad is close to the steel pipe is fixed with the deflector of perpendicular setting, sliding sleeve is equipped with the pulling plate on the deflector, set up the through-hole that runs through about on the pulling plate, one side lateral wall that the steel pipe was kept away from to the second backup pad is fixed with driving motor, driving motor's output shaft is fixed with the pivot through the shaft coupling, driving motor's one end is kept away from in the pivot passes the through-hole. The utility model can rapidly draw the interior of the steel pipe, has good drawing effect, and simultaneously improves the drawing efficiency and the practicability.

Current draw gear is when using, because draw gear has certain height from between the ground, just can fall downwards after the steel pipe is driven to accomplish drawing work by traction trolley, and current draw gear lacks protection machanism mostly, and steel pipe tenesmus back most direct and ground or other platform striking lead to the surface of steel pipe to be collided with department's impression very easily, influence the quality of steel pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable drawing device for processing a special-shaped steel pipe, and the adjustable drawing device is used for solving the problems that most of the existing drawing devices in the background art lack a protection mechanism, most of the steel pipes directly collide with the ground or other platforms after falling, the surface of the steel pipe is easily marked at the colliding part, and the quality of the steel pipe is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable drawing device for processing a special-shaped steel pipe comprises a drawing machine body; the drawing machine body includes: the discharge chute is arranged on the left side of the drawing machine body; the transverse pushing cylinder is arranged on the rear side of the top of the drawing machine body; the left side and the right side of the top of the drawing machine body are both provided with a guide groove, a drawing trolley is slidably arranged in the two guide grooves, and the rear side of the drawing trolley is connected with the front end of the transverse pushing cylinder; the drawing machine comprises a drawing machine body and is characterized in that a base plate is arranged inside the drawing machine body, a vertical pushing cylinder is arranged on the left side of the top of the base plate, ten guide rods are arranged on the right side of the top of the base plate, and a sleeve disc is slidably arranged on each of the ten guide rods.

Preferably, the substrate further comprises: the three rows of inserted bars are arranged at equal intervals and are slidably inserted into the top of the auxiliary plate; the bottom plate, thirty-three bottom plates all set up in the bottom of an inserted bar, and the bottom of every bottom plate all is connected with the top of base plate through a spring.

Preferably, the guide bar includes: the ten groups of side grooves are arranged and arranged on the circumferential outer wall of one guide rod in a surrounding manner; thirty rows of pulleys are rotatably arranged in the side groove at one position; and the ten baffle discs are respectively arranged at the top ends of the ten guide rods.

Preferably, the drawing machine body further includes: the supporting plate is arranged on the front side of the top of the drawbench body; the die cavity is arranged in the middle of the front side of the supporting plate.

Preferably, the guide groove includes: the two bottom grooves are respectively arranged at the bottoms of the two guide grooves; and the two rows of sliding rollers are rotatably arranged in the bottom groove.

Preferably, the substrate includes: the auxiliary plate is of a U-shaped structure and is arranged at the top of the base plate.

Preferably, the substrate further comprises: thirty-three top plates are arranged at the top end of one inserted bar; and the soft pads at thirty-three positions are respectively arranged at the tops of the thirty-three top plates.

Preferably, the sleeve disk comprises: the ten push plates are respectively arranged on the left sides of the ten sleeve discs, and the tops of the ten push plates are of inclined structures; the connecting plate is arranged at the bottom of the left end of the ten-position push plate, two springs are arranged between the bottom of the connecting plate and the top of the base plate, and the middle of the bottom of the connecting plate is connected with the top end of the vertical push cylinder on the base plate.

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

1. the utility model discloses be provided with the inserted bar, when the steel pipe drops on the soft pad that corresponds, the steel pipe pushes down soft pad and the inserted bar that corresponds, make its bottom plate that pushes away downwards and correspond, make the bottom plate extrusion spring that corresponds, thereby play the shock attenuation and obtain the effect, prevent that the steel pipe from directly dropping subaerial, lead to the steel pipe to be collided with impairedly, influence the quality of steel pipe, and through thirty-three inserted bars, thirty-three bottom plates, thirty-three roof, thirty-three soft pad and thirty-three spring cooperation can protect the steel pipe of different shapes, and application ability is stronger.

2. The utility model discloses a perpendicular cylinder that pushes away even board upwards, make even board drive ten push pedals along guide arm rebound, remove the in-process, ten push pedals drive the steel pipe that is located the soft pad of thirteen departments and rise, when rising to a certain position, the left end of ten push pedals is parallel with the bottom of blown down tank, the steel pipe utilizes ten push pedal tops to be the characteristic of slope column structure this moment, roll through inertia to the inside of blown down tank, thereby make the steel pipe roll out from the inside of drawbench body through the blown down tank, and then accomplish ejection of compact work, compare in the manual work and get material labour saving and time saving more.

Drawings

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

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

FIG. 3 is a schematic diagram of a portion of the structure of FIG. 2A according to the present invention;

FIG. 4 is a schematic view of a half-section structure of a drawing machine body according to the present invention;

FIG. 5 is a schematic view of the structure of the insert rod and the bottom plate of the present invention;

FIG. 6 is a schematic view of the structure of the guide rod and the pulley of the present invention;

in the figure: 1. a drawbench body; 101. a discharge chute; 102. a transverse pushing cylinder; 103. a support plate; 104. a die cavity; 2. a guide groove; 201. a bottom groove; 202. a sliding roller; 3. drawing a trolley; 4. a substrate; 401. a sub-board; 402. inserting a rod; 403. a base plate; 404. a top plate; 405. a soft cushion; 5. a guide bar; 501. a side groove; 502. a pulley; 503. a catch tray; 6. sleeving a disc; 601. pushing the plate; 602. and (7) connecting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Please refer to fig. 1 to 6, which illustrate an embodiment of the present invention: an adjustable drawing device for processing a special-shaped steel pipe comprises a drawing machine body 1; the drawing machine body 1 includes: the discharge chute 101 is formed in the left side of the drawing machine body 1; the transverse pushing cylinder 102, the transverse pushing cylinder 102 is arranged on the rear side of the top of the drawing machine body 1; the drawing machine body 1 further includes: a support plate 103, wherein the support plate 103 is arranged on the front side of the top of the drawbench body 1; the die cavity 104 is formed in the middle of the front side of the supporting plate 103, the steel pipe firstly penetrates through the die cavity 104, one end of the steel pipe is clamped by the drawing trolley 3, and the drawing trolley 3 is driven to move towards the rear side by the transverse pushing cylinder 102, so that the steel pipe is dragged by the drawing trolley 3, and the die cavity 104 is used for drawing the steel pipe; the left side and the right side of the top of the drawing machine body 1 are both provided with a guide groove 2, a drawing trolley 3 is slidably arranged in the two guide grooves 2, and the rear side of the drawing trolley 3 is connected with the front end of the transverse pushing cylinder 102; a base plate 4 is arranged in the drawing machine body 1, a vertical pushing cylinder is arranged on the left side of the top of the base plate 4, ten guide rods 5 are arranged on the right side of the top of the base plate 4, and sleeve discs 6 are slidably arranged on the ten guide rods 5; the substrate 4 includes: a sub-plate 401, the sub-plate 401 being a U-shaped structure, and the sub-plate 401 being arranged on top of the base plate 4.

Further, the guide groove 2 includes: two bottom grooves 201, wherein the two bottom grooves 201 are respectively arranged at the bottoms of the two guide grooves 2; the two rows of the sliding rollers 202 are rotatably arranged inside the bottom groove 201, when the drawing trolley 3 slides along the two guide grooves 2, the drawing trolley 3 rubs the two rows of the sliding rollers 202, so that the two rows of the sliding rollers 202 rotate, the friction force between the drawing trolley 3 and the two guide grooves 2 is reduced through the rotation of the two rows of the sliding rollers 202, the abrasion degree of the drawing trolley 3 and the two guide grooves 2 is reduced, and the service lives of the drawing trolley 3 and the two guide grooves 2 are prolonged.

Further, the substrate 4 further includes: the inserting rods 402 are arranged at equal intervals, and the three rows of inserting rods 402 are arranged at the top of the auxiliary plate 401 in a sliding manner; the bottom plates 403 and thirty-three bottom plates 403 are all arranged at the bottom of one insertion rod 402, the bottom of each bottom plate 403 is connected with the top of the base plate 4 through one spring, and when the steel pipe falls on the corresponding soft pad 405, the steel pipe presses the soft pad 405 and the corresponding insertion rod 402 downwards to extrude the springs downwards, so that the effect of shock absorption is achieved.

Further, the substrate 4 further includes: the top plates 404, thirty-three top plates 404 are all arranged at the top end of one inserted bar 402; soft pad 405, the soft pad 405 of thirty-three places sets up respectively in the top of thirty-three roof 404, utilizes the soft pad 405 of thirty-three places still to carry out the first buffering to the impact when the steel pipe drops, more effectual protects the steel pipe.

Further, the guide bar 5 includes: the side grooves 501, the ten groups of side grooves 501 are arranged and arranged on the circumferential outer wall of one guide rod 5 in a surrounding manner; pulleys 502, thirty rows of pulleys 502 are rotatably arranged in the side groove 501; the blocking discs 503 and the ten blocking discs 503 are respectively arranged at the top ends of the ten guide rods 5, and when the ten sleeve discs 6 slide along the ten guide rods 5, the sleeve discs 6 can slide more smoothly through the thirty rows of pulleys 502.

Further, the sleeve disk 6 includes: the ten push plates 601 are respectively arranged on the left sides of the ten sleeve trays 6, and the tops of the ten push plates 601 are of inclined structures; the connecting plate 602 is arranged at the bottom of the left end of the ten-position push plate 601, two springs are arranged between the bottom of the connecting plate 602 and the top of the substrate 4, the middle of the bottom of the connecting plate 602 is connected with the top end of a vertical push cylinder on the substrate 4, the connecting plate 602 is pushed upwards through the vertical push cylinder, so that the connecting plate 602 drives the ten-position push plate 601 to move upwards along the guide rod 5, in the moving process, the ten-position push plate 601 drives the steel pipe on the thirty-three-position soft pad 405 to ascend, when the steel pipe ascends to a certain position, the left end of the ten-position push plate 601 is parallel to the bottom of the discharge chute 101, at the moment, the steel pipe rolls down to the inside of the discharge chute 101 through inertia by utilizing the characteristic that the top of the ten-position push plate 601 is of an inclined structure, and then is taken out from the inside of the drawing machine body 1 through the discharge chute 101.

The working principle is as follows: when the steel pipe drawing device is used, a steel pipe firstly penetrates through the die cavity 104, one end of the steel pipe is clamped by the drawing trolley 3, the drawing trolley 3 is driven to move towards the rear side by the transverse pushing cylinder 102, so that the drawing trolley 3 pulls the steel pipe towards the rear side, the die cavity 104 is used for drawing the steel pipe, when the drawing trolley 3 pulls the steel pipe to a certain position and finishes drawing work, the drawing trolley 3 does not clamp one end of the steel pipe, the steel pipe falls downwards at the moment, when the steel pipe falls on the corresponding soft cushion 405, the steel pipe presses the soft cushion 405 and the corresponding inserted rod 402 downwards to push the corresponding bottom plate 403 downwards, the corresponding bottom plate 403 extrudes the spring, so that the shock absorption effect is achieved, the steel pipe is prevented from directly falling on the ground, the steel pipe is damaged by collision, the quality of the steel pipe is influenced, the connecting plate 602 is pushed upwards by the vertical pushing cylinder, the connecting plate 602 drives the ten push plates 601 to move upwards along the guide rods 5, in the moving process, the ten pushing plates 601 drive the steel pipes on the thirty-three soft pads 405 to ascend, when the steel pipes ascend to a certain position, the left ends of the ten pushing plates 601 are parallel to the bottom of the discharge chute 101, and at the moment, the steel pipes roll down to the inside of the discharge chute 101 through inertia by utilizing the characteristic that the tops of the ten pushing plates 601 are of inclined structures, so that the steel pipes roll out from the inside of the drawing machine body 1 through the discharge chute 101, and then the discharging work is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a draw-off gear with adjustable be used for special-shaped steel tube machining which characterized in that: comprises that

A drawing machine body (1);

the drawing machine body (1) comprises:

the discharge chute (101), the discharge chute (101) is opened on the left side of the drawbench body (1);

the transverse pushing cylinder (102), the transverse pushing cylinder (102) is arranged on the rear side of the top of the drawing machine body (1);

the left side and the right side of the top of the drawing machine body (1) are both provided with a guide groove (2), a drawing trolley (3) is slidably mounted inside the two guide grooves (2), and the rear side of the drawing trolley (3) is connected with the front end of the transverse pushing cylinder (102);

the drawing machine is characterized in that a base plate (4) is arranged inside the drawing machine body (1), a vertical pushing cylinder is arranged on the left side of the top of the base plate (4), ten guide rods (5) are arranged on the right side of the top of the base plate (4), and a sleeve disc (6) is slidably arranged on the ten guide rods (5).

2. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 1, wherein: the drawing machine body (1) further comprises:

the supporting plate (103), the supporting plate (103) is arranged on the front side of the top of the drawbench body (1);

the die cavity (104) is arranged in the middle of the front side of the supporting plate (103).

3. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 1, wherein: the guide groove (2) comprises:

the two bottom grooves (201) are respectively arranged at the bottoms of the two guide grooves (2);

the two rows of sliding rollers (202) are rotatably arranged in the bottom groove (201).

4. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 1, wherein: the substrate (4) comprises:

the auxiliary plate (401), the auxiliary plate (401) is U-shaped structure, and the auxiliary plate (401) sets up in the top of base plate (4).

5. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 4, wherein: the substrate (4) further comprises:

the three rows of the inserting rods (402) are arranged at equal intervals and are slidably inserted into the top of the auxiliary plate (401);

the bottom plates (403) at thirty-three positions are all arranged at the bottom of one inserted rod (402), and the bottom of each bottom plate (403) is connected with the top of the base plate (4) through one spring.

6. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 5, wherein: the substrate (4) further comprises:

the top plates (404) at thirty-three positions are all arranged at the top end of one inserted bar (402);

the soft pad (405), thirty-three soft pads (405) set up respectively in the top of thirty-three roof (404).

7. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 1, wherein: the guide bar (5) comprises:

the side grooves (501), ten groups of side grooves (501) are arranged and arranged on the circumferential outer wall of one guide rod (5) in a surrounding manner;

thirty rows of pulleys (502), wherein the thirty rows of pulleys (502) are rotatably arranged in the side groove (501);

the ten blocking discs (503) are respectively arranged at the top ends of the ten guide rods (5).

8. The adjustable drawing device for processing the special-shaped steel pipe as claimed in claim 1, wherein: the sleeve disk (6) comprises:

the ten push plates (601) are respectively arranged on the left sides of the ten sleeve discs (6), and the tops of the ten push plates (601) are of inclined structures;

the connecting plate (602) is arranged at the bottom of the left end of the ten-position push plate (601), two springs are arranged between the bottom of the connecting plate (602) and the top of the base plate (4), and the middle of the bottom of the connecting plate (602) is connected with the top end of a vertical pushing cylinder on the base plate (4).