CN215843736U

CN215843736U - Clamping device for spraying of household appliance shell

Info

Publication number: CN215843736U
Application number: CN202121709855.3U
Authority: CN
Inventors: 岳小伟; 林锋娟; 朱晓辉; 刘平
Original assignee: Qingdao Yingyue Electronic Technology Co ltd
Current assignee: Qingdao Yingyue Electronic Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a clamping device for spraying a household appliance shell, wherein a track is arranged on the upper surface of a base along the length direction, rollers are arranged in the track, the rollers are arranged on limiting blocks on the lower surfaces of two ends of a clamping bottom plate, and the rollers are connected with a driving device to move along the track, so that the clamping and spraying of the household appliance shell and other processes realize assembly line operation, and the production efficiency is improved; the multifunctional clamping device is simple in structure, intelligent in operation, capable of being operated in a production line, capable of improving production efficiency, applicable to different structures and good in practicability.

Description

Clamping device for spraying of household appliance shell

Technical Field

The utility model relates to the technical field of household appliance production devices, in particular to a clamping device for spraying a household appliance shell.

Background

Along with the high-speed development of economy, the standard of living is constantly improved, domestic appliance's demand is more and more, the colour style of household electrical appliances is also more and more diversified, after the production of household electrical appliance shell is accomplished, need carry out the spraying to household electrical appliance shell, all need carry out the centre gripping with household electrical appliance shell before the spraying and in the spraying process and fix, current clamping device is arranged the spraying device in more, the centre gripping operation of household electrical appliance shell is inconvenient, control to height and position needs manual operation more, it is poor to the household electrical appliance shell suitability of isostructure.

Disclosure of Invention

In order to solve the problems, the utility model discloses a clamping device for spraying a household appliance shell, which has a simple structure, is intelligently operated, can be operated in a production line, can be suitable for different structures and improves the production efficiency.

In order to achieve the purpose, the utility model provides a clamping device for spraying a household appliance shell, which comprises a base, wherein a support column is arranged below the base, a track is arranged on the upper surface of the base along the length direction, a roller is arranged in the track, the roller is arranged on a limiting block on the lower surface of the two ends of a clamping bottom plate, the roller is connected with a driving device to move along the track, guide holes are arranged in the clamping bottom plate along the width direction of the base, the guide holes comprise a first guide hole and a second guide hole, the first guide hole and the second guide hole are parallel to each other, a first support hole is arranged at one end of the first guide hole, a first guide groove is arranged at the other end of the first guide hole, a first positive and negative threaded rod is arranged in the first guide hole, one end of the first positive and negative threaded rod is arranged in the first support hole, the other end of the first positive and negative threaded rod is connected with a driving wheel, and the driving wheel is connected with a motor; one end of the second guide hole is provided with a second support hole, the other end of the second guide hole is provided with a second guide groove, a second positive and negative threaded rod is arranged in the second guide hole, one end of the second positive and negative threaded rod is arranged in the second support hole, and the other end of the second positive and negative threaded rod is connected with a driven wheel; two ends of the first positive and negative threaded rod are respectively provided with a first transmission block, two ends of the second positive and negative threaded rod are respectively provided with a second transmission block, the first transmission block and the second transmission block are respectively provided with a hydraulic rod, and the hydraulic rod is provided with a bidirectional clamping piece.

Further, two-way holder includes the clamping part, the cavity is in the inside cavity that is equipped with of clamping part, the hydraulic stem top is the fixed block, fixed block and hydraulic stem fixed connection, the cavity intracavity is arranged in at the top of fixed block, clamping part parcel hydraulic stem top, the clamping part bottom is equipped with one or more guide arm, the fixed block top is equipped with the perforating hole corresponding with the guide arm, and the round trip movement in the perforating hole is arranged in to the guide arm, all be equipped with the buffer beam between fixed block left and right flank and clamping part internal surface, the cover is equipped with reset spring on the buffer beam, and the guide arm of clamping part is controlled along the perforating hole and is removed, and buffer beam and reset spring make the clamping part give household electrical appliances shell cushion power, avoid the too big damage household electrical appliances shell of clamping power, and the household electrical appliances shell is not lived to the grip of clamping-force undersize, increases the controllability of clamping part, and it is more convenient to use.

Further, the one end fixed connection of buffer beam is on the fixed block, be equipped with pressure sensors on the fixed block, the other end of buffer beam is equipped with ring limiting plate, is equipped with reset spring between ring limiting plate and the fixed block, and on the buffer beam was located to the reset spring cover, ring limiting plate and clamping part internal surface were disconnected, and a clamping part can carry out two-way centre gripping, and the suitability is good.

Furthermore, the edge of the upper end face of the clamping part is provided with a guide sliding face, the side face and the upper surface of the clamping part are clamping faces, and a plurality of bulges are arranged on the clamping faces, so that clamping is more stable.

Further, the lower surface of the guide rod is provided with a first groove, the bottom of the through hole is provided with a second groove, and a ball is arranged between the first groove and the second groove, so that the friction force of back-and-forth sliding is reduced, the service life is prolonged, and the clamping part can move more sensitively.

Furthermore, a driving wheel and a motor are arranged in the first guide groove, a driven wheel is arranged in the second guide groove, the first guide groove and the second guide groove are connected through a third guide hole, a chain is arranged in the third guide hole, the chain is connected with the driving wheel and the driven wheel, and a plurality of clamping parts synchronously clamp and fix, so that clamping is more stable.

Furthermore, the first guide hole is provided with a first limiting opening along the axial opening of the first guide hole, the second guide hole is provided with a second limiting opening along the axial opening of the second guide hole, the axial middle position of the first guide hole is provided with a first annular limiting block along the wall of the first guide hole, and the axial middle position of the second guide hole is provided with a second annular limiting block along the wall of the second guide hole; the first transmission block and the second transmission block are limited, and normal work is ensured.

Furthermore, the first positive and negative threaded rod is in threaded connection with the first transmission block, and the first transmission block moves back and forth in the first guide hole along the first positive and negative threaded rod; the positive and negative threaded rod of second and second transmission piece threaded connection, the positive and negative threaded rod round trip movement of second is followed to the second transmission piece in the second guide hole, and the rotation of positive and negative threaded rod drives two transmission pieces in step and carries out opposite motion or opposite movement, and is efficient, and the practicality is good.

Furthermore, the track extends to the spraying device, so that automatic spraying operation is facilitated, and production efficiency is improved.

Furthermore, a plurality of support rods are arranged on the clamping bottom plate between the first limiting port and the second limiting port, so that the household appliance shell is pre-supported, and subsequent clamping is facilitated.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

according to the clamping device for spraying the household appliance shell, the upper surface of the base is provided with the track along the length direction, the track is internally provided with the idler wheels, the idler wheels are arranged on the limiting blocks on the lower surfaces of the two ends of the clamping bottom plate, and the idler wheels are connected with the driving device to move along the track, so that assembly line operation of clamping and spraying of the household appliance shell and other processes is realized, and the production efficiency is improved; the multifunctional clamping device is simple in structure, intelligent in operation, capable of being operated in a production line, capable of improving production efficiency, applicable to different structures and good in practicability.

Drawings

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

FIG. 2 is a schematic view of a bi-directional clamping portion according to the present invention;

FIG. 3 is a top view of the clamping baseplate of the present invention;

description of reference numerals:

1. a base; 2. a support pillar; 3. a limiting block; 4. clamping the bottom plate; 5. a roller; 6. a guide rail; 7. a first positive and negative threaded rod; 8. a first transmission block; 9. a hydraulic lever; 10. a fixed block; 11. a support bar; 12. a bi-directional clamping member; 13. a driving wheel; 14. a motor; 15. a first annular limiting block; 16. a second limit port; 17. a first limit port; 18. a protrusion; 19. an annular limiting plate; 20. a buffer rod; 21. a return spring; 22. a pressure sensor; 23. a slide guide surface; 24. a first groove; 25. a second groove; 26. a ball bearing; 27. a guide bar; 28. a clamping portion.

Detailed Description

The technical solutions provided by the present invention will be described in detail below with reference to specific examples, and it should be understood that the following specific embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): as shown in fig. 1 to 3, a clamping device for spraying a household appliance shell comprises a base 1, a support column 2 is arranged below the base 1, a track is arranged on the upper surface of the base 1 along the length direction, rollers 5 are arranged in the track, the rollers 5 are arranged on limit blocks 3 on the lower surfaces of two ends of a clamping bottom plate 4, the rollers 5 are connected with a driving device to move along the track, and the track extends to a spraying device; guide holes are formed in the clamping bottom plate 4 along the width direction of the base 1, the guide holes comprise a first guide hole and a second guide hole, the first guide hole and the second guide hole are parallel to each other, a first supporting hole is formed in one end of the first guide hole, a first guide groove is formed in the other end of the first guide hole, a first positive and negative threaded rod 7 is arranged in the first guide hole, one end of the first positive and negative threaded rod 7 is arranged in the first supporting hole, the other end of the first positive and negative threaded rod 7 is connected with a driving wheel 13, and the driving wheel 13 is connected with a motor 14; one end of the second guide hole is provided with a second support hole, the other end of the second guide hole is provided with a second guide groove, a second positive and negative threaded rod is arranged in the second guide hole, one end of the second positive and negative threaded rod is arranged in the second support hole, the other end of the second positive and negative threaded rod is connected with a driven wheel, a driving wheel 13 and a motor 14 are arranged in the first guide groove, the driven wheel is arranged in the second guide groove, the first guide groove and the second guide groove are connected through a third guide hole, a chain is arranged in the third guide hole, and the chain is connected with the driving wheel 13 and the driven wheel; the first guide hole is provided with a first limiting opening 17 along the axial opening, the second guide hole is provided with a second limiting opening 16 along the axial opening, a plurality of support rods 11 are arranged on the clamping bottom plate 4 between the first limiting opening 17 and the second limiting opening 16, a first annular limiting block 15 is arranged at the axial middle position of the first guide hole along the wall of the first guide hole, and a second annular limiting block 3 is arranged at the axial middle position of the second guide hole along the wall of the second guide hole; limiting the first transmission block 8 and the second transmission block; two ends of the first positive and negative threaded rod 7 are respectively provided with a first transmission block 8, the first positive and negative threaded rod 7 is in threaded connection with the first transmission block 8, and the first transmission block 8 moves back and forth along the first positive and negative threaded rod 7 in the first guide hole; two ends of the second positive and negative threaded rod are respectively provided with a second transmission block, the second positive and negative threaded rod is in threaded connection with the second transmission block, and the second transmission block moves back and forth in the second guide hole along the second positive and negative threaded rod; all be equipped with hydraulic stem 9 on first transmission piece 8 and the second transmission piece, be equipped with two-way holder 12 on the hydraulic stem 9.

Bidirectional clamping piece 12 includes clamping part 28, the inside cavity that is equipped with of clamping part 28, hydraulic stem 9 top is fixed block 10, fixed block 10 and hydraulic stem 9 fixed connection, the cavity is arranged in at the top of fixed block 10, clamping part 28 parcel hydraulic stem 9 top, clamping part 28 bottom is equipped with one or more guide arm 27, the fixed block 10 top is equipped with the perforating hole corresponding with guide arm 27, guide arm 27 arranges the downthehole round trip movement in the perforating hole, guide arm 27 lower surface is equipped with first recess 24, the bottom of perforating hole is equipped with second recess 25, be equipped with ball 26 between first recess 24 and second recess 25, the fixed block 10 is left, all be equipped with buffer beam 20 between right flank and clamping part 28 internal surface, the cover is equipped with reset spring 21 on the buffer beam 20, guide arm 27 of clamping part 28 moves about along the perforating hole.

One end fixed connection of buffer beam 20 is equipped with pressure-sensitive transducer 22 on the fixed block 10, and the other end of buffer beam 20 is equipped with annular limiting plate 19, is equipped with reset spring 21 between annular limiting plate 19 and fixed block 10, and on buffer beam 20 was located to reset spring 21 cover, annular limiting

plate

19 and 28 internal surfaces of clamping part were not connected, and a clamping part 28 can carry out two-way centre gripping. The edge of the upper end face of the clamping part 28 is provided with a guide sliding face 23, the side face and the upper surface of the clamping part 28 are clamping faces, and a plurality of protrusions 18 are arranged on the clamping faces.

The working principle is as follows: when the clamping device for spraying the household appliance shell is in work, when the household appliance shell needs to be clamped from the inside to the outside, a motor 14 drives a first positive and negative threaded rod 7 to rotate so as to drive a second positive and negative threaded rod to rotate, a first transmission block 8 and a second transmission block respectively move in opposite directions, the household appliance shell is placed on a bidirectional clamping piece 12, then the motor 14 drives the first positive and negative threaded rod 7 to rotate in reverse direction so as to drive the second positive and negative threaded rod to rotate in reverse direction, the first transmission block 8 and the second transmission block respectively move in opposite directions, after a pressure sensor 22 is set, the motor 14 stops operating, a hydraulic rod 9 adjusts the height, and then a driving device drives a roller 5 to be conveyed to the spraying device through a rail so as to carry out a spraying process; to the household electrical appliances shell that needs the inside centre gripping of side, motor 14 drives first positive and negative threaded rod 7 and rotates, thereby it rotates to drive the positive and negative threaded rod of second, first transmission piece 8 and second transmission piece opposite motion respectively, household electrical appliances shell arranges in on bracing piece 11, then motor 14 drives first positive and negative threaded rod 7 antiport, thereby it rotates to drive the positive and negative threaded rod of second, first transmission piece 8 and second transmission piece respectively opposite motion, the suitable height of hydraulic stem 9 modulation simultaneously, centre gripping household electrical appliances shell, after pressure sensors 22 reached the setting, motor 14 stops the function, the height is adjusted once more to hydraulic stem 9, then drive arrangement driving roller 5 transports to spraying device department through the track and carries out the spraying process.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various modifications can be made to the embodiments described in the foregoing embodiments, or some or all of the technical features of the embodiments can be equivalently replaced, and the modifications or the replacements do not make the essence of the corresponding technical solutions depart from the scope of the embodiments of the present invention.

Claims

1. A clamping device for spraying a household appliance shell is characterized by comprising a base, wherein support columns are arranged below the base, a track is arranged on the upper surface of the base along the length direction, rollers are arranged in the track, the rollers are arranged on limit blocks on the lower surfaces of two ends of a clamping bottom plate, the rollers are connected with a driving device to move along the track, guide holes are formed in the clamping bottom plate along the width direction of the base, each guide hole comprises a first guide hole and a second guide hole, the first guide hole and the second guide hole are parallel to each other, a first support hole is formed in one end of each first guide hole, a first guide groove is formed in the other end of each first guide hole, a first positive and negative threaded rod is arranged in each first guide hole, one end of each first positive and negative threaded rod is arranged in each first support hole, the other end of each first positive and negative threaded rod is connected with a driving wheel, and the driving wheels are connected with a motor; one end of the second guide hole is provided with a second support hole, the other end of the second guide hole is provided with a second guide groove, a second positive and negative threaded rod is arranged in the second guide hole, one end of the second positive and negative threaded rod is arranged in the second support hole, and the other end of the second positive and negative threaded rod is connected with a driven wheel; two ends of the first positive and negative threaded rod are respectively provided with a first transmission block, two ends of the second positive and negative threaded rod are respectively provided with a second transmission block, the first transmission block and the second transmission block are respectively provided with a hydraulic rod, and the hydraulic rod is provided with a bidirectional clamping piece.

2. The clamping device for spraying the household appliance shell as claimed in claim 1, wherein the bidirectional clamping member comprises a clamping portion, a hollow cavity is arranged inside the clamping portion, the top of the hydraulic rod is a fixed block, the top of the fixed block is arranged in the hollow cavity, one or more guide rods are arranged at the bottom of the clamping portion, a through hole corresponding to the guide rod is formed in the top of the fixed block, the guide rod is arranged in the through hole to move back and forth, buffer rods are arranged between the left side surface and the right side surface of the fixed block and the inner surface of the clamping portion, and a reset spring is sleeved on each buffer rod.

3. The clamping device for spraying the household appliance shell as claimed in claim 2, wherein one end of the buffer rod is fixedly connected to the fixing block, the fixing block is provided with a pressure sensor, the other end of the buffer rod is provided with an annular limiting plate, a return spring is arranged between the annular limiting plate and the fixing block, the return spring is sleeved on the buffer rod, and the annular limiting plate is not connected with the inner surface of the clamping part.

4. The clamping device for spraying the household appliance shell as claimed in claim 2, wherein the edge of the upper end surface of the clamping part is provided with a sliding guide surface, the side surface and the upper surface of the clamping part are clamping surfaces, and the clamping surface is provided with a plurality of protrusions.

5. The clamping device for spraying the household appliance shell as claimed in claim 2, wherein a first groove is formed in the lower surface of the guide rod, a second groove is formed in the bottom of the through hole, and a ball is arranged between the first groove and the second groove.

6. The clamping device for spraying the household appliance shell as claimed in claim 1, wherein a driving wheel and a motor are arranged in the first guide groove, a driven wheel is arranged in the second guide groove, the first guide groove and the second guide groove are connected through a third guide hole, a chain is arranged in the third guide hole, and the chain is connected with the driving wheel and the driven wheel.

7. The clamping device as claimed in claim 1, wherein the first guide hole has a first limiting opening along its axial opening, the second guide hole has a second limiting opening along its axial opening, the first guide hole has a first annular limiting block along the first guide hole wall at an axial middle position, and the second guide hole has a second annular limiting block along the second guide hole wall at an axial middle position.

8. The clamping device for spraying the household appliance shell as claimed in claim 1, wherein the first positive and negative threaded rod is in threaded connection with a first transmission block, and the first transmission block moves back and forth along the first positive and negative threaded rod in the first guide hole; and the second positive and negative threaded rod is in threaded connection with the second transmission block, and the second transmission block moves back and forth in the second guide hole along the second positive and negative threaded rod.

9. The clamping device for spraying the household appliance shell as claimed in claim 1, wherein the rail extends to the spraying device.

10. The clamping device for spraying the household appliance shell as claimed in claim 7, wherein a plurality of support rods are arranged on the clamping bottom plate between the first limiting opening and the second limiting opening.