CN216911703U

CN216911703U - Rotary positioning device of automobile plate drawing die

Info

Publication number: CN216911703U
Application number: CN202220415752.4U
Authority: CN
Inventors: 谢同轮; 陆萍
Original assignee: Jilin Weichuang Electromechanical Engineering Co ltd
Current assignee: Jilin Weichuang Electromechanical Engineering Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-08
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a rotary positioning device of an automobile plate drawing die, which comprises a bottom plate, wherein a rotating column is arranged in the middle of the bottom plate through a bearing, a bearing table is arranged at the top end of the rotating column, a cushion pad is arranged on the upper surface of the bearing table, four rotating mechanisms are arranged on the outer wall of the bearing table in an annular array, a limiting mechanism is arranged above the cushion pad, each rotating mechanism comprises a sliding pipe, a sliding rod, a pull ring, a clamping groove, a plurality of positioning grooves and a clamping block, the clamping block is connected with the inner cavity of each positioning groove in a sliding penetrating mode, the sliding pipe is fixedly connected with the outer wall of the bearing table, and one end of the sliding rod is fixedly connected with the outer wall of the pull ring. The sliding of the sliding rod and the sliding pipe is convenient for the position adjustment of the pull ring, so that the pull ring is suitable for the rotation of automobile plates with different sizes, and the stability of the sliding rod is improved through the connection of the positioning groove and the clamping block, so that the rotation of the sliding rod to the bearing platform is more convenient, and the stable drawing of the periphery of the automobile plate and the drawing die is convenient.

Description

Rotary positioning device of automobile plate drawing die

Technical Field

The utility model relates to the field of automobile plate processing, in particular to a rotary positioning device of an automobile plate drawing die.

Background

In the automobile, the parts forming the automobile body are roughly divided into a panel part, a structural part, a walking part and a reinforcing part, the parts have different performances corresponding to different application requirements, the drawing performance has important influence on the forming process of the panel part of the automobile, in the process of drawing and drawing the periphery of the automobile plate, a drawing die is needed, the periphery of the plate is limited by an upper die holder and a lower die holder on the drawing die, and the drawing of the periphery of the automobile plate is realized by the sliding of a blank holder and an ejector rod of an oil press.

In the existing drawing die, a handle on a bearing platform for bearing an automobile plate is fixed and cannot be adjusted in length, and the automobile plates are different in size, so that the drawing of the periphery of the automobile plate is influenced by the longer handle, the positions of the automobile plates need to be changed for many times, the drawing of the automobile plate is inconvenient, and the drawing stability is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary positioning device of an automobile plate drawing die, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary positioning device of an automobile plate drawing die comprises a base plate, wherein the middle part of the base plate is rotatably and alternately connected with a rotating column through a bearing, the top end of the rotating column is fixedly connected with a bearing table, the upper surface of the bearing table is fixedly connected with a cushion pad, the outer wall of the bearing table is provided with four rotating mechanisms in an annular array, and a limiting mechanism is arranged above the cushion pad;

the rotating mechanism comprises a sliding pipe, a sliding rod, a pull ring, a clamping groove, a plurality of positioning grooves and a clamping block, the clamping block is fixedly connected with one end of the sliding rod, the clamping block is connected with the inner cavity of the positioning groove in a sliding and penetrating mode, the sliding pipe is fixedly connected with the outer wall of the bearing platform, and one end of the sliding rod is fixedly connected with the outer wall of the pull ring.

Preferably, the other end of the sliding rod is connected with the inner cavity of the sliding pipe in a sliding and penetrating mode, and the clamping groove is formed in the inner wall of the sliding pipe.

Preferably, the fixture block is connected with the inner cavity of the clamping groove in a sliding mode, and the positioning grooves are arranged on the inner wall of the clamping groove at equal intervals.

Preferably, the four sides of the bottom plate are fixedly connected with handrails, and the corners of the bottom end of the bottom plate are fixedly connected with upright posts.

Preferably, the bottom fixedly connected with universal wheel of stand, stop gear contains dead lever, pneumatic cylinder, piston rod, limiting plate and rubber pad.

Preferably, one end of the fixed rod is fixedly connected with the outer wall of the bottom plate, and the other end of the fixed rod is fixedly connected with the outer wall of the hydraulic cylinder.

Preferably, the bottom end of the piston rod is fixedly connected with the middle of the limiting plate, and the bottom end of the limiting plate is fixedly connected with the top end of the rubber pad.

The utility model has the technical effects and advantages that:

(1) the utility model utilizes the arrangement mode that the bearing platform is matched with the rotating mechanism, the position adjustment of the pull ring is convenient through the sliding of the sliding rod and the sliding pipe, so that the pull ring is suitable for the rotation of automobile plates with different sizes, the stability of the sliding rod is improved through the connection of the positioning groove and the clamping block, the rotation of the bearing platform is more convenient, and the stable drawing of the periphery of the automobile plate and the drawing die is convenient;

(2) the utility model utilizes the arrangement mode that the universal wheels are matched with the limiting mechanism, is convenient for the stable movement of the bottom plate through the universal wheels, prevents the automobile plates on the bearing table from being extruded and damaged through the rubber pads and the buffer pads, improves the stability of the positions of the automobile plates and ensures that the automobile plates can be stably drawn.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention.

FIG. 3 is a schematic side sectional view of a portion of the slide bar of the present invention.

In the figure: 1. a base plate; 2. rotating the column; 3. a bearing table; 4. a cushion pad; 5. a handrail; 6. a rotating mechanism; 601. a slide pipe; 602. a slide bar; 603. a pull ring; 604. a card slot; 605. positioning a groove; 606. a clamping block; 7. a limiting mechanism; 701. a fixing rod; 702. a hydraulic cylinder; 703. a piston rod; 704. a limiting plate; 705. a rubber pad; 8. a column; 9. a universal wheel.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a rotary positioning device of an automobile plate drawing die as shown in figures 1-3, which comprises a base plate 1, wherein handrails 5 are fixedly connected to four sides of the base plate 1 to facilitate pushing of the base plate 1, stand columns 8 are fixedly connected to corners of the bottom end of the base plate 1, universal wheels 9 are fixedly connected to the bottom ends of the stand columns 8, the universal wheels 9 have a self-braking function and facilitate movement and position stabilization of the base plate 1, a rotating column 2 is rotatably and alternately connected to the middle part of the base plate 1 through a bearing, a bearing platform 3 is fixedly connected to the top end of the rotating column 2 to facilitate stable rotation of the bearing platform 3 above the base plate 1, so that automobile plates can rotate on the bearing platform 3, the periphery of the automobile plates can be stably drawn, a cushion 4 is fixedly connected to the upper surface of the bearing platform 3, the friction force between the automobile plates and the cushion 4 is enhanced, and the stability of the automobile plates and the bearing platform 3 is improved, the outer wall of the bearing table 3 is provided with four rotating mechanisms 6 in an annular array, and a limiting mechanism 7 is arranged above the cushion pad 4;

the rotating mechanism 6 comprises a sliding pipe 601, a sliding rod 602, a pull ring 603, a clamping groove 604, a plurality of positioning grooves 605 and a clamping block 606, the sliding pipe 601 is fixedly connected with the outer wall of the bearing table 3, one end of the sliding rod 602 is fixedly connected with the outer wall of the pull ring 603, the other end of the sliding rod 602 is slidably inserted into the inner cavity of the sliding pipe 601, and the diameter of the sliding rod 602 is smaller than that of the inner wall of the sliding pipe 601, so that the sliding rod 602 can conveniently slide to adapt to the stable rotation of automobile plates with different sizes, and the stable drawing of the periphery of the automobile plates can not be influenced;

one end of the sliding rod 602 is in an L-shaped structure, the fixture block 606 is fixedly connected with one end of the sliding rod 602, the fixture block 606 is slidably inserted into the inner cavity of the positioning groove 605, the clamping groove 604 is formed in the inner wall of the sliding pipe 601, the fixture block 606 is slidably connected with the inner cavity of the clamping groove 604, the positioning grooves 605 are formed in the inner wall of the clamping groove 604 at equal intervals, and the sliding rod 602 can stably rotate on the bearing table 3 at a fixed position through the connection between the fixture block 606 and the positioning groove 605, so that the convenience in rotation of automobile plates is improved;

limiting mechanism 7 contains dead lever 701, pneumatic cylinder 702, piston rod 703, limiting plate 704 and rubber pad 705, pneumatic cylinder 702 is through external switch and external power source electric connection, dead lever 701 is U type structure, the one end of dead lever 701 and the outer wall fixed connection of bottom plate 1, the other end of dead lever 701 and the outer wall fixed connection of pneumatic cylinder 702, the position of the pneumatic cylinder 702 of being convenient for is stable, and the output of pneumatic cylinder 702 is connected with the one end transmission of piston rod 703, the stable slip of piston rod 703 is convenient for, the bottom of piston rod 703 and the middle part fixed connection of limiting plate 704, the bottom of limiting plate 704 and the top fixed connection of rubber pad 705, slip through piston rod 703, make rubber pad 705 closely laminate with the car plate, be convenient for to the position of car plate injects, make the car plate position more stable when processing.

The working principle of the utility model is as follows:

when the automobile plate drawing device is used, the middle part of the automobile plate is placed on the bearing platform 3, the automobile plate is attached to the cushion pad 4, the stability of the automobile plate is improved, the position, to be drawn, of the periphery of the automobile plate is conveniently transferred to a drawing die through the universal wheel 9, the stable sliding of the sliding rod 602 and the sliding pipe 601 is facilitated through the lifting of the sliding rod 602, the position adjustment of the pull ring 603 is facilitated, the rotation of the bearing platform 3 is more convenient and faster through the pull ring 603, the rotation of the automobile plates with different sizes is facilitated, when the sliding rod 602 moves to a proper position, the clamping block 606 is in sliding connection with the inner cavity of the positioning groove 605 through the self gravity of the sliding rod 602, the sliding rod 602 and the sliding pipe 601 cannot slide, the stability of the sliding rod 602 is conveniently improved, the rotation of the automobile plate is convenient, the stable drawing of the periphery of the automobile plate and the drawing die is facilitated, the position limitation of the top of the automobile plate by the limiting plate 704 is facilitated through the starting of the hydraulic cylinder 702, make rubber pad 705 and car plate closely laminate, be convenient for to the position of car plate injects, through rubber pad 705 and blotter 4, prevent to cause the extrusion damage to the car plate on plummer 3, improve the stability of car plate position, make the car plate can stably draw.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The rotary positioning device of the automobile plate drawing die comprises a base plate (1), and is characterized in that the middle of the base plate (1) is rotatably and alternately connected with a rotating column (2) through a bearing, the top end of the rotating column (2) is fixedly connected with a bearing table (3), the upper surface of the bearing table (3) is fixedly connected with a cushion pad (4), the outer wall of the bearing table (3) is provided with four rotating mechanisms (6) in an annular array, and a limiting mechanism (7) is arranged above the cushion pad (4);

the rotating mechanism (6) comprises a sliding pipe (601), a sliding rod (602), a pull ring (603), a clamping groove (604), a plurality of positioning grooves (605) and a clamping block (606), the clamping block (606) is fixedly connected with one end of the sliding rod (602), the clamping block (606) is connected with the inner cavity of the positioning groove (605) in a sliding penetrating mode, the sliding pipe (601) is fixedly connected with the outer wall of the bearing table (3), and one end of the sliding rod (602) is fixedly connected with the outer wall of the pull ring (603).

2. The rotary positioning device for the automobile plate drawing die as claimed in claim 1, wherein the other end of the sliding rod (602) is slidably inserted into an inner cavity of the sliding pipe (601), and the clamping groove (604) is formed in an inner wall of the sliding pipe (601).

3. The rotary positioning device of the automobile plate drawing die as claimed in claim 1, wherein the fixture block (606) is slidably connected with an inner cavity of the fixture groove (604), and the plurality of positioning grooves (605) are equidistantly formed in an inner wall of the fixture groove (604).

4. The rotary positioning device of the automobile plate drawing die as claimed in claim 1, wherein handrails (5) are fixedly connected to four sides of the bottom plate (1), and vertical columns (8) are fixedly connected to corners of the bottom end of the bottom plate (1).

5. The rotary positioning device of the automobile plate drawing die as claimed in claim 4, wherein a universal wheel (9) is fixedly connected to the bottom end of the upright column (8), and the limiting mechanism (7) comprises a fixing rod (701), a hydraulic cylinder (702), a piston rod (703), a limiting plate (704) and a rubber pad (705).

6. The rotary positioning device for the automobile plate drawing die as claimed in claim 5, wherein one end of the fixing rod (701) is fixedly connected with the outer wall of the bottom plate (1), and the other end of the fixing rod (701) is fixedly connected with the outer wall of the hydraulic cylinder (702).

7. The rotary positioning device for the automobile plate drawing die as claimed in claim 5, wherein the bottom end of the piston rod (703) is fixedly connected with the middle of a limiting plate (704), and the bottom end of the limiting plate (704) is fixedly connected with the top end of a rubber pad (705).