CN218251049U

CN218251049U - Spraying transfer chain with adjustment mechanism

Info

Publication number: CN218251049U
Application number: CN202222719594.4U
Authority: CN
Inventors: 刘建雨; 倪洪锐; 李铭健
Original assignee: Guangdong Boshuo Coating Technology Co ltd
Current assignee: Guangdong Boshuo Coating Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-10
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a spraying transfer chain with adjustment mechanism, which comprises a fixed frame, be equipped with on the mount and carry the work piece to the carriage that corresponds on the spraying station, be equipped with a plurality of supporting on the carriage, the transport support subassembly of clamping work piece, the transport support subassembly includes first carriage and second carriage, the second carriage is fixed on the carriage, be equipped with electronic or pneumatic reciprocal movable adjustment mechanism between first carriage and the carriage, first carriage passes through electronic or pneumatic reciprocal movable adjustment mechanism location activity on the carriage, with the distance between regulation first carriage and the second carriage, in order to adapt to the supporting, the not unidimensional work piece of clamping. The distance between the first conveying support and the second conveying support is automatically adjusted through the electric or pneumatic reciprocating motion adjusting mechanism, the defects that clamping, conveying door leaf clamps, supporting and other structures need to be adjusted manually in the prior art are overcome, and production efficiency is improved.

Description

Spraying transfer chain with adjustment mechanism

Technical Field

The utility model relates to a spraying transfer chain specifically is a spraying transfer chain with adjustment mechanism.

Background

Chinese patent document No. CN 113145342A at 2021.07.23 discloses an intelligent door leaf spraying line with a robot, which comprises a door leaf clamp for clamping and supporting a door leaf and a chain conveying device for conveying the door leaf clamp, wherein a door leaf scanning area, a door leaf front spraying area, a door leaf front painting area, a door leaf back painting area and a door leaf back painting area are sequentially arranged along the conveying direction of the chain conveying device; a three-dimensional scanning device is arranged on the door leaf scanning area, and the three-dimensional size and/or shape of the door leaf is scanned through the three-dimensional scanning device; spraying robots are respectively arranged outside the door leaf front spraying area and the door leaf back spraying area, and the front side and the back side of the door leaf are respectively sprayed by the spraying robots; and the door leaf front coating area and the door leaf back coating area respectively carry out manual detection and manual coating on the front and back spraying conditions of the door leaf. The door leaf clamp comprises a frame, the left side and the right side of the frame are respectively placed on the chain conveying device, and the front end and the rear end of the frame are respectively provided with a fixed clamping plate and a movable clamping plate; a space is formed between the fixed clamping plate and the movable clamping plate, and the door leaf is clamped and supported through the space; a sliding assembly is arranged between the movable clamping plate and the frame, the movable clamping plate is arranged on the frame in a sliding mode through the sliding assembly, the distance between the movable clamping plate and the fixed clamping plate is adjusted when the movable clamping plate slides, and the adjustment of the structure is manually adjusted. Therefore, when door leaves with different sizes are sprayed on each station, a spraying operator is required to perform manual adjustment. Resulting in low production efficiency and thus being in need of further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spraying transfer chain with adjustment mechanism, cancel the structure that needs the manual work to adjust clamping, carry the door leaf anchor clamps among the prior art to and the manual regulation spraying supports isotructure, solve the problem that production efficiency is low.

According to a spraying transfer chain of this purpose design with adjustment mechanism, including the mount, be equipped with on the mount and carry the work piece to the carriage that corresponds on the spraying station, be equipped with a plurality of supporting on the carriage, the transport bracket subassembly of clamping work piece, the transport bracket subassembly includes first carriage and second carriage, the second carriage is fixed on the carriage, be equipped with electronic or pneumatic reciprocal movable adjustment mechanism between first carriage and the carriage, first carriage passes through electronic or pneumatic reciprocal movable adjustment mechanism location activity on the carriage, with the distance between regulation first carriage and the second carriage, with the adaptation supporting, the not unidimensional work piece of clamping. Through electronic or pneumatic reciprocal activity adjustment mechanism, realize the distance between automatically regulated first delivery support and the second delivery support, cancel the structure that needs the manual work to adjust clamping, carry door leaf anchor clamps among the prior art to and manual regulation spraying support isotructure, improve production efficiency.

The electric or pneumatic reciprocating motion adjusting mechanism comprises a movable plate fixedly connected with one end of a first conveying support, the conveying support comprises a plurality of frame members arranged at intervals, the motion adjusting mechanism further comprises a first sliding assembly and a first transmission assembly, the first sliding assembly and the first transmission assembly are arranged between the movable plate and one frame member, the movable plate drives the first conveying support to be positioned and moved on the conveying support through the first sliding assembly and the first transmission assembly, so that the first conveying support cannot deviate after being adjusted, and the situation that workpieces cannot be clamped and supported is avoided.

The movable plate is provided with a shielding plate covering the first sliding assembly and the first transmission assembly, the frame member of the conveying frame is provided with a protective cover covering the other part of the first transmission assembly, the paint is prevented from polluting the first sliding assembly and the first transmission assembly in the spraying process, and the adjustment is ensured to be effective.

The frame member is provided with a conveying plate, the front end and the rear end of the movable plate are respectively provided with a pulley which forms point contact with the conveying plate, the surface of the conveying plate is planar, the pulleys at the two ends of the movable plate are on the same plane, only one sliding fulcrum is needed at the front end and the rear end of the movable plate respectively, and the planar sliding effectively performs stable adjustment and proper sliding balance, so that the front end and the rear end of the movable plate are prevented from adopting a plurality of sliding fulcrums respectively.

And a spraying bracket component which is vertically movable and transversely movable is arranged on the spraying station, and the spraying bracket component can be moved transversely to adjust the clamping stroke of the workpiece supported and clamped by the spraying bracket component.

The spraying bracket component comprises a first spraying bracket and a second spraying bracket, wherein second transmission components are respectively arranged at the left end and the right end of the first spraying bracket and the right end of the second spraying bracket, the first spraying bracket and the second spraying bracket are vertically movable on a spraying station through the second transmission components, a synchronous rod transmission adjusting mechanism is arranged between the second transmission components at the left end and the right end of the first spraying bracket and the second spraying bracket, the first spraying bracket or the second spraying bracket transversely moves on the spraying station through the synchronous rod transmission adjusting mechanism, the structure that clamping is manually adjusted in the prior art, a door leaf conveying clamp is omitted, and spraying support and other structures are manually adjusted, so that the production efficiency is improved.

The transverse moving stroke of the first spraying support is larger than that of the second spraying support, the transverse moving stroke of the first spraying support comprises a first loose-clamping stroke for clamping or loosening a workpiece and an adjusting stroke for adjusting the distance between the first spraying support and the second spraying support, the transverse moving stroke of the second spraying support comprises a second loose-clamping stroke for clamping or loosening the workpiece, and only one spraying support needs to be provided with an adjusting stroke for adjusting the distance between the two spraying supports.

The first spraying support and the second spraying support respectively support a support bracket of the workpiece, and the overturning component is in transmission connection with the support bracket; the overturning assembly comprises a transmission gear set and a first driver, the first driver and the support bracket are respectively in transmission connection with the transmission gear set, and the first driver drives the transmission gear set to drive the support bracket to rotate.

The synchronous rod transmission adjusting mechanism comprises a synchronous rod, a gear, a rack, a second driver, a slide rail and a slide block, a connecting plate is respectively arranged between the second transmission assemblies at the left end and the right end of the first spraying bracket and the second spraying bracket, and the bottom of the second transmission assembly of each spraying bracket is provided with the slide block sliding on the slide rail; the second driver is fixed on the connecting plate and is connected with the gear in a transmission way, the rack is meshed with the gear, and the gears at the left end and the right end of the second transmission component of each spraying support are connected through a synchronizing rod.

Each sliding assembly comprises a sliding rail and a sliding block, and each transmission assembly comprises a pneumatic or electric driver; or each transmission assembly also comprises a rack and a gear which are matched with the sliding assembly to reciprocate; a slide block, a slide rail, a rack and a gear are arranged between the fixed frame and the conveying frame, and a reducer and a motor which drive the gear to move on the rack are arranged so as to ensure that the conveying frame can move on the fixed frame in a reciprocating and transverse manner.

The utility model has the advantages as follows:

an electric or pneumatic reciprocating adjusting mechanism is arranged between the first conveying support and the conveying frame, and the first conveying support is positioned and moves on the conveying frame through the electric or pneumatic reciprocating adjusting mechanism to adjust the distance between the first conveying support and the second conveying support so as to be suitable for supporting and clamping workpieces with different sizes. The distance between the first conveying support and the second conveying support is automatically adjusted through the electric or pneumatic reciprocating motion adjusting mechanism, the defects that clamping, conveying door leaf clamps, supporting and other structures need to be adjusted manually in the prior art are overcome, and production efficiency is improved.

The movable plate is provided with a shielding plate covering the first sliding assembly and the first transmission assembly, the frame piece of the conveying frame is provided with a protective cover covering the other part of the first transmission assembly, paint is prevented from polluting the first sliding assembly and the first transmission assembly in the spraying process, the adjustment is guaranteed to be effective, and the service life of the first transmission assembly is prolonged.

The surface of conveying board is planar, and the pulley at fly leaf both ends is on the coplanar, both ends only need a slip fulcrum respectively around the fly leaf just can, and the plane slides and effectively carries out steadily to adjust moreover, the slip balance degree is suitable, avoids both ends to adopt a plurality of slip fulcrums respectively around the fly leaf.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a spraying conveyor line according to an embodiment of the present invention.

Fig. 2 is a schematic plan view of a first conveying support according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a first conveying support according to an embodiment of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of a first spraying bracket according to an embodiment of the present invention.

Fig. 5 is a schematic view of a three-dimensional cross-sectional structure of the spraying conveyor line according to an embodiment of the present invention.

Fig. 6 is a schematic view of another three-dimensional cross-sectional structure of the spraying conveyor line according to an embodiment of the present invention.

Fig. 7 is a schematic view of another perspective structure of the first spraying bracket according to an embodiment of the present invention.

Fig. 8 is a schematic view of a movable structure of a conveying frame according to an embodiment of the present invention.

Fig. 9 is a schematic structural view illustrating the conveying frame driving the conveying support assembly to reach the spraying station according to an embodiment of the present invention.

Fig. 10 is a schematic structural view illustrating the clamping of the workpiece by the spraying bracket assembly according to an embodiment of the present invention.

Fig. 11 is a schematic view of a structure of the workpiece covering the spraying conveyor line at the spraying station according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-8, a spraying conveyor line with an adjusting mechanism comprises a fixed frame 1, a conveying frame 2 for conveying a workpiece 3 to a corresponding spraying station is arranged on the fixed frame 1, a plurality of conveying support assemblies 4 for supporting and clamping the workpiece 3 are arranged on the conveying frame 2, each conveying support assembly 4 comprises a first conveying support 5 and a second conveying support 6, each second conveying support 6 is fixed on the corresponding conveying frame 2, an electric or pneumatic reciprocating adjusting mechanism is arranged between each first conveying support 5 and the corresponding conveying frame 2, and each first conveying support 5 is positioned and moved on the corresponding conveying frame 2 through the electric or pneumatic reciprocating adjusting mechanism to adjust the distance between each first conveying support 5 and the corresponding second conveying support 6 so as to adapt to supporting and clamping of workpieces 3 with different sizes.

In this embodiment, the bottom of the second conveying bracket 6 is provided with a fixed block, and the fixed block is fixed on the conveying surface of the conveying frame 2 through screws.

Referring to fig. 2, 3 and 6, the electric or pneumatic reciprocating motion adjusting mechanism includes a movable plate 7 fixedly connected to one end of the first conveying support 5, the conveying frame 2 includes a plurality of frame members 8 arranged at intervals, the motion adjusting mechanism further includes a first sliding assembly 9 and a first transmission assembly 10 arranged between the movable plate 7 and one frame member 8, and the movable plate 7 drives the first conveying support 5 to move on the conveying frame 2 through the first sliding assembly 9 and the first transmission assembly 10.

In this embodiment, the bottom of the movable plate 7 is provided with a slide block and a rack, the top of the frame member 8 is provided with a slide rail in sliding fit with the slide block, one side of the frame member 8 is provided with a servo motor and a speed reducer, and the transmission part of the speed reducer is provided with a gear which is meshed with the rack; or a cylinder may be used to push the movable plate 7 to move.

The movable plate 7 is provided with a shielding plate 11 covering the first sliding assembly 9 and the first transmission assembly 10, and the frame member 8 of the conveying frame 2 is provided with a protective cover 12 covering the other part of the first transmission assembly 10.

The frame member 8 is provided with a conveying plate 13, the front and rear ends of the movable plate 7 are respectively provided with pulleys 14 which form point contact with the conveying plate 13, the surface of the conveying plate 13 is planar, and the pulleys 14 at the two ends of the movable plate 7 are on the same plane.

Referring to fig. 3, in the present embodiment, two connection blocks are respectively disposed at the front end and the rear end of the movable plate 7, and the pulley 14 is rotatably disposed between the two connection blocks through a rotation shaft.

The spraying station is provided with a vertically movable and horizontally movable spraying bracket assembly 15, and the spraying bracket assembly 15 moves horizontally to adjust the clamping stroke of the workpiece 3 supported and clamped by the spraying bracket assembly 15.

The spraying bracket assembly 15 comprises a first spraying bracket 16 and a second spraying bracket 17, wherein second transmission assemblies 18 are respectively arranged at the left end and the right end of the first spraying bracket 16 and the second spraying bracket 17, the first spraying bracket 16 and the second spraying bracket 17 vertically move on a spraying station through the second transmission assemblies 18, a synchronizing rod transmission adjusting mechanism 19 is arranged between the second transmission assemblies 18 at the left end and the right end of the first spraying bracket 16 and the second spraying bracket 17, and the first spraying bracket 16 or the second spraying bracket 17 transversely moves on the spraying station through the synchronizing rod transmission adjusting mechanism 19.

In this embodiment, the left and right sides of the first spraying bracket 16 and the second spraying bracket 17 are respectively provided with a lifting cylinder, the top of the cylinder body of the lifting cylinder is provided with a fixing plate, the fixing plate is provided with a guide post, the piston rod of the lifting cylinder penetrates through the fixing plate, and one end of the piston rod and one end of the guide post are provided with a support plate fixedly connected with the first spraying bracket 16 or the second spraying bracket 17. The piston rod of the lifting cylinder drives the first spraying support 16 or the second spraying support 17 to move vertically. The lifting cylinder and the guide column form a second transmission assembly 18. Alternatively, the second transmission assembly 18 may be a motor, a screw, a lifting nut, etc.

Referring to fig. 4 and 5, the transverse moving stroke of the first spray painting holder 16 is greater than that of the second spray painting holder 17, the transverse moving stroke of the first spray painting holder 16 includes a first unclamping stroke for clamping or unclamping the workpiece 3 and an adjusting stroke for adjusting the distance between the first spray painting holder 16 and the second spray painting holder 17, and the transverse moving stroke of the second spray painting holder 17 includes a second unclamping stroke for clamping or unclamping the workpiece 3.

The first spraying support 16 and the second spraying support 17 respectively support a support bracket of the workpiece 3, and the overturning component 20 is in transmission connection with the support bracket; the turnover assembly 20 comprises a transmission gear set and a first driver, the first driver and the support bracket are respectively in transmission connection with the transmission gear set, and the first driver drives the transmission gear set to drive the support bracket to rotate.

Referring to fig. 4, the synchronizing rod transmission adjusting mechanism 19 includes a synchronizing rod, a gear, a rack, a second driver, a slide rail and a slide block, a connecting plate 21 is respectively arranged between the second transmission assemblies 18 at the left and right ends of the first spraying bracket 16 and the second spraying bracket 17, and the bottom of each second transmission assembly 18 of the spraying bracket is provided with the slide block sliding on the slide rail; the second driver is fixed on the connecting plate 21 and is in transmission connection with the gear, the rack is meshed with the gear, and the gears at the left end and the right end of the second transmission component 18 of each spraying bracket are connected through a synchronizing rod.

In this embodiment, the bottoms of the lifting cylinders on the left and right sides of the first spraying support 16 and the second spraying support 17 are respectively provided with a fixed block, the bottoms of the fixed blocks are provided with a slide block in sliding fit with the slide rail, a connecting plate 21 is arranged between the fixed blocks on the lifting cylinders on the left and right sides, the driver is a servo motor, the servo motor is in transmission connection with the speed reducer, the transmission part of the speed reducer is in transmission connection with a synchronizing rod, the driver is in transmission connection with a gear through the speed reducer and the synchronizing rod, and two ends of the synchronizing rod are respectively provided with gears meshed with the racks.

In this embodiment, the lengths of the slide rail and the rack of the first spray painting support 16 are respectively greater than the lengths of the slide rail and the rack of the second spray painting support 17.

Each sliding assembly comprises a sliding rail and a sliding block, and each transmission assembly comprises a pneumatic or electric driver; or each transmission assembly also comprises a rack and a gear which are matched with the sliding assembly to reciprocate; a sliding block, a sliding rail, a rack and a gear are arranged between the fixed frame 1 and the conveying frame 2, and a reducer and a motor which drive the gear to move on the rack are arranged to ensure that the conveying frame 2 can transversely move on the fixed frame 1 in a reciprocating manner.

The foregoing is the preferred embodiment of the present invention, showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spraying transfer chain with adjustment mechanism, includes mount (1), its characterized in that: be equipped with on mount (1) and carry work piece (3) to carriage (2) on corresponding the spraying station, be equipped with a plurality of support on carriage (2), the transport support subassembly (4) of clamping work piece (3), transport support subassembly (4) are including first transport support (5) and second transport support (6), second transport support (6) are fixed on carriage (2), be equipped with electronic or pneumatic reciprocal movable adjusting mechanism between first transport support (5) and carriage (2), first transport support (5) are through electronic or pneumatic reciprocal movable adjusting mechanism location activity on carriage (2), with the distance between first transport support (5) and second transport support (6) of regulation, with the adaptation support, workpiece (3) of clamping unidimensional not.

2. The spray conveyor line with adjustment mechanism of claim 1, wherein: electric or pneumatic reciprocating motion adjustment mechanism includes with first conveying support (5) one end fixed connection's fly leaf (7), carriage (2) include frame member (8) that a plurality of interval set up, and motion adjustment mechanism is still including setting up first slip subassembly (9) between fly leaf (7) and frame member (8), first transmission assembly (10), and fly leaf (7) are through first slip subassembly (9), first transmission assembly (10) drive first conveying support (5) location activity on carriage (2).

3. The spray conveyor line with adjustment mechanism of claim 2, wherein: the movable plate (7) is provided with a shielding plate (11) covering the first sliding assembly (9) and the first transmission assembly (10), and the frame member (8) of the conveying frame (2) is provided with a protective cover (12) covering the other part of the first transmission assembly (10).

4. The spray conveyor line with adjustment mechanism of claim 2, wherein: the frame member (8) is provided with a conveying plate (13), the front end and the rear end of the movable plate (7) are respectively provided with a pulley (14) which forms point contact with the conveying plate (13), the surface of the conveying plate (13) is planar, and the pulleys (14) at the two ends of the movable plate (7) are on the same plane.

5. The spray conveyor line with adjustment mechanism of claim 1, wherein: the spraying station is provided with a vertically movable and horizontally movable spraying bracket component (15), and the spraying bracket component (15) moves horizontally to adjust the clamping stroke of the workpiece (3) supported and clamped by the spraying bracket component (15).

6. The spray conveyor line with adjustment mechanism of claim 5, wherein: the spraying support assembly (15) comprises a first spraying support (16) and a second spraying support (17), wherein second transmission assemblies (18) are respectively arranged at the left end and the right end of the first spraying support (16) and the second spraying support (17), the first spraying support (16) and the second spraying support (17) vertically move on a spraying station through the second transmission assemblies (18), a synchronous rod transmission adjusting mechanism (19) is arranged between the second transmission assemblies (18) at the left end and the right end of the first spraying support (16) and the second spraying support (17), and the first spraying support (16) or the second spraying support (17) transversely move on the spraying station through the synchronous rod transmission adjusting mechanism (19).

7. The spray conveyor line with adjustment mechanism of claim 6, wherein: the transverse moving stroke of the first spraying bracket (16) is larger than that of the second spraying bracket (17), the transverse moving stroke of the first spraying bracket (16) comprises a first unclamping stroke for clamping or loosening the workpiece (3) and an adjusting stroke for adjusting the distance between the first spraying bracket (16) and the second spraying bracket (17), and the transverse moving stroke of the second spraying bracket (17) comprises a second unclamping stroke for clamping or loosening the workpiece (3).

8. The spray conveyor line with adjustment mechanism of claim 6, wherein: the first spraying support (16) and the second spraying support (17) respectively support a support bracket of the workpiece (3), and the overturning component (20) is in transmission connection with the support bracket; the overturning assembly (20) comprises a transmission gear set and a first driver, the first driver and the support bracket are respectively in transmission connection with the transmission gear set, and the first driver drives the transmission gear set to drive the support bracket to rotate.

9. The spray conveyor line with adjustment mechanism of claim 6, wherein: the synchronous rod transmission adjusting mechanism (19) comprises a synchronous rod, a gear, a rack, a second driver, a sliding rail and a sliding block, a connecting plate (21) is respectively arranged between the second transmission assemblies (18) at the left end and the right end of the first spraying support (16) and the second spraying support (17), and the bottom of each second transmission assembly (18) of each spraying support is provided with the sliding block sliding on the sliding rail; the second driver is fixed on the connecting plate (21) and is in transmission connection with the gear, the rack is meshed with the gear, and the gears at the left end and the right end of the second transmission assembly (18) of each spraying bracket are connected through a synchronizing rod.

10. The spray conveyor line with adjustment mechanism of claim 2, 3 or 6, wherein: each sliding assembly comprises a sliding rail and a sliding block, and each transmission assembly comprises a pneumatic or electric driver; or each transmission assembly also comprises a rack and a gear which are matched with the sliding assembly to reciprocate; a sliding block, a sliding rail, a rack and a gear are arranged between the fixed frame (1) and the conveying frame (2), and a reducer and a motor which drive the gear to move on the rack are arranged so that the conveying frame (2) can move on the fixed frame (1) in a reciprocating and transverse manner.