CN212470846U

CN212470846U - Mechanical arm structure for automobile production

Info

Publication number: CN212470846U
Application number: CN202020922174.4U
Authority: CN
Inventors: 金辉
Original assignee: CRRC Changchun Railway Vehicles Co Ltd
Current assignee: CRRC Changchun Railway Vehicles Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-05
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to an arm technical field just discloses an arm structure for automobile production, the on-line screen storage device comprises a base, the top fixed mounting of base has the backup pad, the right side fixed mounting of backup pad has the fixed plate, the top fixed mounting of fixed plate has the install bin, the inside fixed mounting of install bin has driving motor. This an arm structure for automobile production, connect the fixed block through the rotor plate, fixed block and mounting panel joint, the mounting panel passes through rotor plate swing joint inside the U template, make the rotor plate can rotate, start driving motor drives the carousel and rotate, the carousel rotates when long footpath or short footpath and T type slider laminating, drive T type slider and bearing plate up-and-down motion, drive the rotor plate luffing motion in the bearing plate up-and-down motion, the rotor plate luffing motion drives the polishing piece luffing motion in the U type frame, thereby change the angle and the direction of polishing, the foundry goods of realization multi-angle are polished.

Description

Mechanical arm structure for automobile production

Technical Field

The utility model relates to an arm technical field specifically is an arm structure for automotive production.

Background

The mechanical arm is a common automatic device at present, simulates a human arm through bionics to realize multi-degree-of-freedom movement, and can realize more complex movement by arranging a driving device and a detection device.

The casting in the existing automobile production has various shapes and complex structures, the positions of the surface and the edge needing to be polished are more, the polishing angles of the existing mechanical arm polishing equipment are basically fixed, the polishing at multiple angles cannot be realized, the inconvenience is brought to the production, the working efficiency is reduced, and the mechanical arm structure for the automobile production is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an arm structure for automotive production possesses advantages such as can adjust the angle of polishing, has solved the fixed problem of angle of polishing.

(II) technical scheme

For the purpose that realizes above-mentioned different angles and polish, the utility model provides a following technical scheme: an arm structure for automobile production comprises a base, wherein a supporting plate is fixedly mounted at the top of the base, a fixed plate is fixedly mounted at the right side of the supporting plate, an installation box is fixedly mounted at the top of the fixed plate, a driving motor is fixedly mounted in the installation box, a turntable is fixedly connected with an output shaft of the driving motor, a T-shaped sliding block extending to the top of the installation box is movably mounted between the left side and the right side of the inner wall of the installation box, the bottom of the T-shaped sliding block is attached to the outer side of the turntable, a bearing plate is fixedly mounted at the top of the T-shaped sliding block, a connecting plate is fixedly mounted at the right side of the supporting plate and above the fixed plate, a U-shaped plate is fixedly mounted at the right side of the connecting plate, a rotating block is movably mounted at the inner side of the U-shaped plate through a, the utility model discloses a fixing device for bearing plate, including mounting panel, installation cavity, spring, the equal fixed mounting in one side that the installation cavity is relative, the right side fixed mounting of fixed block has the rotor plate with the laminating of bearing plate top, the right side fixed mounting of rotor plate has U type frame, the inside fixed mounting of U type frame has grinding motor, grinding motor's output shaft has the piece of polishing, the installation cavity has all been seted up to both sides around the fixed block extends to the inside one end of mounting panel, the equal intercommunication in the installation cavity relative one side has the L type pipeline of seting up in the fixed block, equal fixed mounting has the spring on the relative lateral wall of installation cavity intracavity, the equal fixed mounting in one side that the spring carried on the back mutually has the fixture block that extends to both sides around the fixed block respectively, the equal fixed.

Preferably, the sum of the length of the clamping block and the length of the spring when the spring is compressed to the extreme is smaller than the length of the mounting cavity.

Preferably, the right side of the mounting plate is provided with a bayonet matched with the fixing block, and the distance from the front side fixture block to the rear side fixture block is greater than the length of the bayonet.

Preferably, the inside of install bin is hollow state, and the install bin top has seted up the opening, and opening width is greater than the width that T type slider extended to the install bin top and is less than the width that T type slider extended to the install bin inside.

Preferably, the shape of the rotating disc is an ellipse, and the difference between the major diameter and the minor diameter of the rotating disc is the range of movement of the rotating plate.

Preferably, the fixture blocks are symmetrically distributed front and back, and the top and the bottom of the fixture blocks are respectively movably connected with the top wall and the bottom wall in the cavity of the installation cavity.

(III) advantageous effects

Compared with the prior art, the utility model provides an arm structure for automotive production possesses following beneficial effect:

1. this an arm structure for automobile production, connect the fixed block through the rotor plate, fixed block and mounting panel joint, the mounting panel passes through rotor plate swing joint inside the U template, make the rotor plate can rotate, start driving motor drives the carousel and rotate, the carousel rotates when long footpath or short footpath and T type slider laminating, drive T type slider and bearing plate up-and-down motion, drive the rotor plate luffing motion in the bearing plate up-and-down motion, the rotor plate luffing motion drives the polishing piece luffing motion in the U type frame, thereby change the angle and the direction of polishing, the foundry goods of realization multi-angle are polished.

2. This a arm structure for automotive production makes fixture block compression spring make the fixture block get into the installation cavity inside through the pulling stay cord, makes the fixed block break away from the mounting panel to the right side pulling rotor plate again, and convenient dismantlement and maintenance can change into the arm that has spraying or cutting function according to the different demands in the production, and it is more convenient to use.

Drawings

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

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

fig. 3 is a sectional view of the fixing block and the fixture block of the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a fixing plate 3, an installation box 4, a driving motor 5, a rotary table 6, a connecting plate 7, a U-shaped plate 8, a rotating plate 9, a T-shaped sliding block 10, a U-shaped frame 11, a polishing motor 12, a polishing plate 13, a bearing plate 14, a mounting plate 15, a rotating block 16, a clamping block 17, a spring 18, a mounting cavity 19, a fixing block 20, a pull rope 21, a pipeline 22L and a pull ring 23.

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. 1-3, the present invention provides a technical solution: a mechanical arm structure for automobile production comprises a base 1, a supporting plate 2 is fixedly mounted at the top of the base 1, a fixing plate 3 is fixedly mounted at the right side of the supporting plate 2, an installation box 4 is fixedly mounted at the top of the fixing plate 3, the interior of the installation box 4 is in a hollow state, an opening is formed in the top of the installation box 4, the opening width is larger than the width of a T-shaped slide block 10 extending to the top of the installation box 4 and smaller than the width of the T-shaped slide block 10 extending to the interior of the installation box 4, a driving motor 5 is fixedly mounted in the installation box 4, a rotary disc 6 is fixedly connected to an output shaft of the driving motor 5, the rotary disc 6 is in an oval shape, the difference between the major diameter and the minor diameter of the rotary disc 6 is the movable range of a rotating plate 9, a T-shaped slide block 10 extending to the top of the installation box 4 is movably mounted between, a bearing plate 14 is fixedly arranged at the top of a T-shaped sliding block 10, a connecting plate 7 is fixedly arranged on the right side of a supporting plate 2 and above a fixing plate 3, a U-shaped plate 8 is fixedly arranged on the right side of the connecting plate 7, a rotating block 16 is movably arranged on the inner side of the U-shaped plate 8 through a connecting shaft, a mounting plate 15 is fixedly arranged on the left side of the rotating block 16, a bayonet matched with a fixed block 20 is arranged on the right side of the mounting plate 15, the distance from a front side fixture block 17 to a rear side fixture block 17 is greater than the length of the bayonet, a fixed block 20 extending into the mounting plate 15 is clamped on the right side of the mounting plate 15, a rotating plate 9 attached to the top of the bearing plate 14 is fixedly arranged on the right side of the rotating plate 9, a U-shaped frame 11 is fixedly arranged on the right side of the rotating plate 9, a grinding motor 12 is fixedly arranged in the, the opposite sides in the cavity of the mounting cavity 19 are communicated with L-shaped pipelines 22 arranged in the fixing block 20, the side walls of the opposite sides in the cavity of the mounting cavity 19 are fixedly provided with springs 18, the opposite sides of the springs 18 are fixedly provided with clamping blocks 17 respectively extending to the front side and the rear side of the fixing block 20, the sum of the length of the clamping blocks 17 and the length of the springs 18 when the springs are compressed to the extreme is smaller than the length of the mounting cavity 19, the clamping blocks 17 are symmetrically distributed front and rear, the top and the bottom of the clamping blocks 17 are respectively movably connected with the top wall and the bottom wall in the cavity of the mounting cavity 19, the moving stability of the clamping blocks 17 is improved, the opposite sides of the clamping blocks 17 are fixedly connected with pull ropes 21 which penetrate through the springs 18 and the L-shaped pipelines 22 and extend to the bottom of the fixing block 20, the clamping blocks 17 enter the mounting cavity 19 by pulling the pull ropes 21, convenient dismantlement and maintenance, can change into the arm that has spraying or cutting function according to the different demands in the production, it is more convenient to use, the bottom fixed mounting of stay cord 21 has pull ring 23, connect fixed block 20 through rotor plate 9, fixed block 20 and mounting panel 15 joint, mounting panel 15 passes through rotor block 16 swing joint inside U template 8, make rotor plate 9 can rotate, start driving motor 5 and drive carousel 6 and rotate, when carousel 6 rotates long footpath or minor diameter and T type slider 10 laminating, drive T type slider 10 and bearing plate 14 up-and-down motion, drive rotor plate 9 luffing motion when bearing plate 14 up-and-down motion, rotor plate 9 luffing motion drives the piece 13 luffing motion in the U type frame 11, thereby change the angle and the direction of polishing, realize that the foundry goods of multi-angle are polished.

The working principle is as follows: this a arm structure for automotive production starts grinding motor 12 when using, and grinding motor 12 drives grinding piece 13 through the output shaft and rotates and polish article.

To sum up, in the mechanical arm structure for automobile production, the rotating plate 9 is connected with the fixed block 20, the fixed block 20 is clamped with the mounting plate 15, the mounting plate 15 is connected with the rotating block 16 which passes through the connecting shaft fixed inside the U-shaped plate 8, so that the rotating plate 9 can rotate, the driving motor 5 is started to drive the rotating disc 6 to rotate, the rotating disc 6 rotates to drive the T-shaped slider 10 and the bearing plate 14 to move upwards, the bearing plate 14 moves upwards and simultaneously drives the rotating plate 9 to rotate upwards, the rotating plate 9 rotates upwards to drive the U-shaped frame 11 to rotate upwards, the U-shaped frame 11 rotates upwards to drive the grinding motor 12 to rotate upwards, the grinding motor 12 rotates upwards to drive the grinding disc 13 to rotate upwards, so that the grinding angle and direction are changed, multi-angle casting grinding is realized, the clamping block 17 is compressed by pulling the clamping block 17 through the compression spring 18 by the pulling rope 21, the clamping block 17 enters the mounting cavity 19, convenient dismantlement and maintenance can be changed into the arm that has spraying or cutting function according to the different demands in the production, and it is more convenient to use, has solved the problem that arm grinding device can not multi-angle polish and dismantle the change in production at present.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A arm structure for automotive production, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a supporting plate (2), the right side of the supporting plate (2) is fixedly provided with a fixing plate (3), the top of the fixing plate (3) is fixedly provided with an installation box (4), the inside of the installation box (4) is fixedly provided with a driving motor (5), an output shaft of the driving motor (5) is fixedly connected with a turntable (6), a T-shaped sliding block (10) extending to the top of the installation box (4) is movably arranged between the left side and the right side of the inner wall of the installation box (4), the bottom of the T-shaped sliding block (10) is attached to the outer side of the turntable (6), the top of the T-shaped sliding block (10) is fixedly provided with a bearing plate (14), the right side of the supporting plate (2) is fixedly provided with a connecting plate (7) above the fixing plate (3), and the right side of the, the inboard of U template (8) has turning block (16) through connecting axle movable mounting, turning block (16) left side fixed mounting has mounting panel (15), mounting panel (15) right side joint has fixed block (20) that extends to mounting panel (15) inside, the right side fixed mounting of fixed block (20) has rotor plate (9) with bearing plate (14) top laminating, the right side fixed mounting of rotor plate (9) has U type frame (11), the inside fixed mounting of U type frame (11) has grinding motor (12), the output shaft of grinding motor (12) has grinding piece (13), installation cavity (19) have all been seted up to both sides around fixed block (20) extension to the inside one end of mounting panel (15), the relative one side all communicates has sets up at the inside L type pipeline (22) of fixed block (20) in installation cavity (19) intracavity, equal fixed mounting has spring (18) on the relative lateral wall of installation cavity (19) intracavity, the equal fixed mounting in one side that spring (18) carried on the back mutually has fixture block (17) that extends to both sides around fixed block (20) respectively, the equal fixedly connected with in the relative one side of fixture block (17) passes spring (18) and L type pipeline (22) and extends stay cord (21) to fixed block (20) bottom, the bottom fixed mounting of stay cord (21) has pull ring (23).

2. A robot arm structure for automobile production according to claim 1, wherein: the sum of the length of the clamping block (17) and the length of the spring (18) when the spring is compressed to the extreme is smaller than the length of the mounting cavity (19).

3. A robot arm structure for automobile production according to claim 1, wherein: the bayonet socket with fixed block (20) looks adaptation is seted up on the right side of mounting panel (15), and the distance of front side fixture block (17) to rear side fixture block (17) is greater than the length of bayonet socket.

4. A robot arm structure for automobile production according to claim 1, wherein: the inside of install bin (4) is the cavity state, and the opening has been seted up at install bin (4) top, and the width of open-ended is greater than the width that T type slider (10) extended to install bin (4) top and is less than the width that T type slider (10) extended to install bin (4) inside.

5. A robot arm structure for automobile production according to claim 1, wherein: the shape of the rotary table (6) is an ellipse, and the difference between the major diameter and the minor diameter of the rotary table (6) is the moving range of the rotating plate (9).

6. A robot arm structure for automobile production according to claim 1, wherein: the fixture blocks (17) are symmetrically distributed front and back, and the top and the bottom of the fixture blocks (17) are respectively movably connected with the inner top wall and the inner bottom wall of the installation cavity (19).