CN213645480U

CN213645480U - Torsion bar bender adds axle device

Info

Publication number: CN213645480U
Application number: CN202022040156.6U
Authority: CN
Inventors: 夏志超
Original assignee: Ma'anshan Kaisen Automation Engineering Co ltd
Current assignee: Ma'anshan Kaisen Automation Engineering Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-09
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of torsion bar bending machines, and discloses a torsion bar bending machine shaft adding device, which comprises a machine body, wherein a vertical plate is arranged in the machine body, and a shaft adding mechanism is arranged on the vertical side wall on one side of the vertical plate; the shaft adding mechanism comprises two ball screws, the two ball screws are connected to the vertical side wall of the vertical plate in a symmetrical and rotating mode through two rotating pieces, the other end of one ball screw is connected with the machine body, ball nuts matched with the ball screws are installed on the rod walls of the ball screws, a moving block is fixedly connected to the upper ends of the ball nuts, a moving table is fixedly connected to the other end of the moving block, clamps are connected to the moving table, chain wheels are fixedly connected to the side walls of the ball screws, the two chain wheels on the two ball screws are connected through chain transmission, and limiting parts are fixedly connected to the lower ends of the ball nuts. The utility model discloses need not to change the control system of whole bender, can let two ball synchronous motion, it is with low costs to reform transform.

Description

Torsion bar bender adds axle device

Technical Field

The utility model relates to a torsion bar bender technical field especially relates to a torsion bar bender adds axle device.

Background

Usually, the twist beam bender possesses 2 motion axes, one is the Y axle that is used for the bending, another one is the X axle that is used for back fender material location, the bender control of this kind of structure is simple, low price, but because the back keeps off the material only one axle, there is the shortcoming such as inefficiency when cooperating with the bending technology, a lot of twist beam numerical control benders are mainly applied to some miniature panel beating processing enterprises at present, for improving production efficiency, these enterprises have the demand that equipment is renewed mostly, if change the multiaxis bender of high-grade then need expensive expense, the most convenient solution is exactly that directly on current twist beam bender keep off the material position at the back and increase the motion axis, it is more efficient when making back fender material and the bending technology cooperation. However, the addition of a moving shaft not only needs to change a mechanical mechanism, but also needs to change a control system of the whole bending machine correspondingly or even needs to be redesigned, so that not only is time-consuming, but also the transformation cost is very high, and the shaft adding of the bending machine is meaningless.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and increasing not only mechanical mechanism of a motion axle and need change, the control system of whole bender all will be done corresponding change and need redesign even, not only takes time, and it is also very big to reform transform the cost moreover, makes the bender add the axle and loses the problem of meaning, and the torsion bar bender that proposes adds an axle device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shaft adding device of a torsion shaft bending machine comprises a machine body, wherein a vertical plate is arranged in the machine body, and a shaft adding mechanism is arranged on the vertical side wall on one side of the vertical plate;

the shaft adding mechanism comprises two ball screws, the two ball screws are symmetrically and rotatably connected to the vertical side wall of the vertical plate through two rotating pieces, the other end of one ball screw is connected with the machine body, ball nuts matched with the ball screws are installed on the rod walls of the ball screws, moving blocks are fixedly connected to the upper ends of the ball nuts, moving tables are fixedly connected to the other ends of the moving blocks, clamps are connected to the moving tables, chain wheels are fixedly connected to the side walls of the ball screws, the two chain wheels on the ball screws are connected through chain transmission, and limiting pieces are fixedly connected to the lower ends of the ball nuts.

Preferably, the locating part includes the spacing ring, spacing ring fixed connection is at ball nut's lower extreme, the spacing ring interpolation is equipped with rather than assorted gag lever post, the setting of spacing ring is passed at the both ends of gag lever post, and the one end fixed connection that the gag lever post is close to the riser is on the lateral wall of riser, spacing ring sliding connection is on the pole wall of gag lever post.

Preferably, the rotation piece includes that the section is the ring channel of T type and the annular piece that the section is the T type, annular piece fixed connection is in the one end that ball is close to the riser, the ring channel corresponds the annular piece position and sets up on the vertical lateral wall of riser, and the annular piece rotates to be connected in the ring channel.

Preferably, the outer annular wall of the limiting ring, which is far away from the ball nut, is fixedly connected with a limiting block, a limiting plate is arranged below the limiting ring, the limiting plate is fixedly connected to the vertical side wall of the vertical plate, a matched limiting groove is formed in the position, corresponding to the limiting block, of the upper end of the limiting plate, one end, which is far away from the limiting ring, of the limiting block penetrates through a notch of the limiting groove and extends into the limiting groove, and the limiting block is slidably connected to the limiting groove.

Preferably, the four corners of the lower end of the machine body are fixedly connected with universal wheels, and brake pads are installed on the universal wheels.

Preferably, a rolling groove is formed in one end, far away from the ball nut, of the limiting block, rolling balls are arranged in the rolling groove, the balls penetrate through notches of the rolling groove, and the balls are connected to the bottom of the limiting groove in a rolling mode.

Preferably, the lower end of the limiting plate close to one end of the vertical plate is fixedly connected to the vertical side wall of the vertical plate through a reinforcing plate which is obliquely arranged.

Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.

Preferably, the material of the ball is stainless steel.

Compared with the prior art, the utility model provides a torsion bar bender adds axle device possesses following beneficial effect:

this torsion bar bender adds axle device, through setting up the mechanism that adds axle, a ball screw of the control system drive control of bender rotates, ball screw drives the sprocket rotation on its self when rotating, transmission through the chain, make another sprocket also along with rotating, and then make two ball screws do with the speed syntropy and rotate, when two ball screws rotate, ball nut is because spacing by the locating part, can only follow ball screw's rotation and carry out the lateral motion of corresponding direction, drive mobile station and anchor clamps synchronous motion through the movable block during ball nut atress motion, will treat one side of machined part and grasp through two anchor clamps, drive along with the organism, need not to change the control system of whole bender, can let two ball screw synchronous motion, the transformation cost is low.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses need not to change the control system of whole bender, can let two ball synchronous motion, reform transform with low costs.

Drawings

Fig. 1 is a schematic structural view of a shaft adding device of a torsion shaft bending machine according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is the utility model provides a sprocket and chain connecting portion's of torsion bar bender device of adding a shaft structural sketch map.

In the figure: the device comprises a machine body 1, a vertical plate 2, a ball screw 3, a ball nut 4, a moving block 5, a moving table 6, a clamp 7, a chain wheel 8, a chain 9, a limiting ring 10, a limiting rod 11, an annular groove 12, an annular block 13, a limiting block 14, a limiting plate 15, a limiting groove 16, a universal wheel 17, a rolling groove 18, balls 19 and a reinforcing plate 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a torsion bar bending machine shaft adding device comprises a machine body 1, wherein a vertical plate 2 is arranged in the machine body 1, and a shaft adding mechanism is arranged on the vertical side wall on one side of the vertical plate 2;

the shaft adding mechanism comprises two ball screws 3, the two ball screws 3 are symmetrically and rotatably connected to the vertical side wall of the vertical plate 2 through two rotating pieces, the other end of one ball screw 3 is connected with the machine body 1, a ball nut 4 matched with the ball screw 3 is installed on the rod wall of the ball screw 3, a moving block 5 is fixedly connected to the upper end of the ball nut 4, a moving table 6 is fixedly connected to the other end of the moving block 5, a clamp 7 is connected to the moving table 6, a chain wheel 8 is fixedly connected to the side wall of the ball screw 3 in a sleeved mode, the two chain wheels 8 on the two ball screws 3 are in transmission connection through a chain 9, a limiting piece is fixedly connected to the lower end of the ball nut 4, one ball screw 3 which is driven and controlled by a control system of the bending machine to rotate, the ball screw 3 drives the chain wheel 8 on the ball screw 3, and then make two ball 3 do with fast syntropy and rotate, when two ball 3 rotated, ball nut 4 was because spacing by the locating part, can only follow ball 3's rotation and carry out the lateral motion of corresponding direction, ball nut 4 drives mobile station 6 and anchor clamps 7 synchronous motion through movable block 5 during the forced motion, will treat one side of machined part and grasp through two anchor clamps 7, along with the drive of organism 1, need not to change the control system of whole bender, can let two ball 3 synchronous motion, the transformation cost is low.

The locating part includes spacing ring 10, and spacing ring 10 fixed connection is at ball nut 4's lower extreme, and spacing ring 10 interpolation is equipped with rather than assorted gag lever post 11, and spacing ring 10 setting is passed at the both ends of gag lever post 11, and gag lever post 11 is close to riser 2's one end fixed connection on riser 2's lateral wall, and 10 sliding connection of gag lever post are on the pole wall of gag lever post 11, owing to.

The rotating piece comprises an annular groove 12 with a T-shaped section and an annular block 13 with a T-shaped section, the annular block 13 is fixedly connected to one end, close to the vertical plate 2, of the ball screw 3, the annular groove 12 is formed in the vertical side wall of the vertical plate 2 corresponding to the position of the annular block 13, the annular block 13 is rotatably connected to the annular groove 12, the ball screw 3 drives the annular block 13 to synchronously rotate in the annular groove 12 when rotating, and the ball screw 3 and the vertical plate 2 can rotate relatively while keeping connection.

Fixedly connected with stopper 14 on the outer rampart that ball nut 4 was kept away from to spacing ring 10, the below of spacing ring 10 is equipped with limiting plate 15, limiting plate 15 fixed connection is on riser 2's vertical lateral wall, assorted spacing groove 16 has been seted up to the position that limiting plate 15's upper end corresponds stopper 14, stopper 14 keeps away from the one end of spacing ring 10 and passes the notch of spacing groove 16 and extend to spacing groove 16, and stopper 14 sliding connection is in spacing groove 16, because stopper 14 can only slide in spacing groove 16, and then spacing is carried out to the direction of motion of spacing ring 10, share the partial power that receives for gag lever post 11.

The equal fixedly connected with universal wheel 17 in lower extreme four corners department of organism 1, and install the brake block on the universal wheel 17, be convenient for promote organism 1 through universal wheel 17 and remove.

The rolling groove 18 is formed in one end, far away from the ball nut 4, of the limiting block 14, the rolling ball 19 is arranged in the rolling groove 18, the ball 19 penetrates through a notch of the rolling groove 18, the ball 19 is connected to the bottom of the limiting groove 16 in a rolling mode, the limiting block 14 is supported through the ball 19, the ball 19 is driven to roll when the limiting block 14 moves in the limiting groove 16, and friction resistance of the limiting block 14 during movement in the limiting groove 16 is reduced.

Limiting plate 15 is close to 2 one end positions's of riser lower extreme through the gusset plate 20 fixed connection that the slope set up on riser 2's vertical lateral wall, and limiting plate 15, gusset plate 20 and riser 2 form three angular regions, have increased limiting plate 15's structural strength.

The ball 19 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 18, preventing the ball 19 from slipping out of the rolling groove 18.

The material of the ball 19 is stainless steel, so that the service life of the ball 19 is prolonged.

The utility model discloses in, 3 rotations of a ball of the control system drive control of bender, ball 3 drives the sprocket 8 rotation on its self when rotating, transmission through chain 9, make another sprocket 8 also along with rotating, and then make two ball 3 do with the speed syntropy and rotate, when two ball 3 rotate, ball nut 4 is because spacing by the locating part, can only follow ball 3's rotation and carry out the lateral motion of corresponding direction, drive moving platform 6 and anchor clamps 7 synchronous motion through movable block 5 during ball nut 4 atress motion, will treat one side of machined part and grasp through two anchor clamps 7, along with organism 1's drive, need not to change the control system of whole bender, can let two ball 3 synchronous motion, it is with low costs to reform transform.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shaft adding device of a torsion shaft bending machine comprises a machine body (1), and is characterized in that a vertical plate (2) is arranged in the machine body (1), and a shaft adding mechanism is installed on the vertical side wall on one side of the vertical plate (2);

the shaft adding mechanism comprises two ball screws (3), the two ball screws (3) are connected to the vertical side wall of the vertical plate (2) through two rotating parts in a symmetrical rotating mode, the other end of one ball screw (3) is connected with the machine body (1), ball nuts (4) matched with the ball screws are installed on the rod wall of the ball screws (3), the upper end of each ball nut (4) is fixedly connected with a moving block (5), the other end of each moving block (5) is fixedly connected with a moving table (6), a clamp (7) is connected onto the moving table (6), chain wheels (8) are fixedly sleeved on the side wall of each ball screw (3), the two chain wheels (8) on the ball screws (3) are connected through chains (9) in a transmission mode, and the lower ends of the ball nuts (4) are fixedly connected with limiting parts.

2. The torsion shaft bending machine shaft adding device according to claim 1, wherein the limiting member comprises a limiting ring (10), the limiting ring (10) is fixedly connected to the lower end of the ball nut (4), a limiting rod (11) matched with the limiting ring (10) is inserted into the limiting ring (10), the two ends of the limiting rod (11) penetrate through the limiting ring (10) to be arranged, one end of the limiting rod (11) close to the vertical plate (2) is fixedly connected to the side wall of the vertical plate (2), and the limiting ring (10) is slidably connected to the rod wall of the limiting rod (11).

3. The torsion shaft bending machine shafting device according to claim 1, wherein the rotating member comprises an annular groove (12) with a T-shaped section and an annular block (13) with a T-shaped section, the annular block (13) is fixedly connected to one end of the ball screw (3) close to the vertical plate (2), the annular groove (12) is formed in the vertical side wall of the vertical plate (2) corresponding to the position of the annular block (13), and the annular block (13) is rotatably connected in the annular groove (12).

4. The torsion shaft bending machine shaft adding device according to claim 2, wherein a limiting block (14) is fixedly connected to an outer annular wall of the limiting ring (10) far away from the ball nut (4), a limiting plate (15) is arranged below the limiting ring (10), the limiting plate (15) is fixedly connected to a vertical side wall of the vertical plate (2), a matched limiting groove (16) is formed in the position, corresponding to the limiting block (14), of the upper end of the limiting plate (15), one end, far away from the limiting ring (10), of the limiting block (14) penetrates through a notch of the limiting groove (16) and extends into the limiting groove (16), and the limiting block (14) is slidably connected into the limiting groove (16).

5. The torsion shaft bending machine shafting device according to claim 1, wherein universal wheels (17) are fixedly connected to four corners of the lower end of the machine body (1), and brake pads are mounted on the universal wheels (17).

6. The torsion shaft bending machine shafting device according to claim 4, wherein a rolling groove (18) is formed in one end of the limiting block (14) far away from the ball nut (4), a rolling ball (19) is arranged in the rolling groove (18), the rolling ball (19) penetrates through a notch of the rolling groove (18), and the rolling ball (19) is connected to the bottom of the limiting groove (16) in a rolling manner.

7. The torsion shaft bending machine shafting device according to claim 4, wherein the lower end of the position of the limiting plate (15) close to one end of the vertical plate (2) is fixedly connected to the vertical side wall of the vertical plate (2) through an obliquely arranged reinforcing plate (20).

8. The bending machine shafting device according to claim 6, wherein said balls (19) have a ball diameter larger than a groove diameter of the notch of said rolling groove (18).

9. The shafting adding device of the torsion shaft bending machine according to the claim 6, wherein the material of the ball (19) is stainless steel.