阅读说明：本技术 一种材料喷涂夹持机构 (Material spraying fixture ) 是由 常代展 谭明强 王雷 于 2021-09-09 设计创作，主要内容包括：本发明涉及夹持工装领域,具体为一种材料喷涂夹持机构,包括固定夹具,所述固定夹具的外表面抵接有多层用于防护的防护布,所述防护布的一端夹持于连接片的内侧,若干个连接片对若干个防护布进行固定,且相邻两组连接片之间可拆卸,所述固定夹具的内部设置有除污机构,所述除污机构的一端固定有连接件,所述连接件的一端连接有伺服电机的输出轴,本发明一种材料喷涂夹持机构通过设置防护布结构,将防护布包裹在固定夹具的表面,从而防止了喷涂材料在喷涂过程中与固定夹具直接接触,同时防护布的分层式设计,可以有效的防止喷涂材料透过防护布与下一层防护布接触,或与固定夹具直接接触。(The invention relates to the field of clamping tools, in particular to a material spraying clamping mechanism which comprises a fixed clamp, wherein a plurality of layers of protective cloth for protection are abutted on the outer surface of the fixed clamp, one end of the protective cloth is clamped at the inner side of a connecting piece, a plurality of connecting pieces fix a plurality of protective cloths, two adjacent groups of connecting pieces are detachable, a decontamination mechanism is arranged inside the fixed clamp, one end of the decontamination mechanism is fixed with a connecting piece, one end of the connecting piece is connected with an output shaft of a servo motor, the material spraying clamping mechanism wraps the protective cloth on the surface of the fixed clamp by arranging a protective cloth structure, so that a spraying material is prevented from being directly contacted with the fixed clamp in a spraying process, and meanwhile, the layered design of the protective cloth can effectively prevent the spraying material from being contacted with the next layer of protective cloth through the protective cloth, or in direct contact with the mounting fixture.)

1. The utility model provides a material spraying fixture, includes mounting fixture (1), its characterized in that: the outer surface of the fixed clamp (1) is abutted with multiple layers of protective cloth (2) for protection, one end of each protective cloth (2) is clamped on the inner side of each connecting piece (3), the connecting pieces (3) fix the protective cloth (2), two adjacent groups of connecting pieces (3) are detachable, a decontamination mechanism (7) is arranged inside the fixed clamp (1), one end of each decontamination mechanism (7) is fixed with a connecting piece (6), and one end of each connecting piece (6) is connected with an output shaft of a servo motor (5);

the decontamination mechanism (7) comprises two groups of liquid outlet bins (71) which are arranged in a cavity of the fixing clamp (1) and are symmetrical about the axis of the fixing clamp (1), the inner sides of the liquid outlet bins (71) are provided with holes, the holes on the inner sides of the liquid outlet bins (71) are filled with diversion sponges (73), one ends of the diversion sponges (73) are abutted with strip-shaped sponges (74), the strip-shaped sponges (74) are fixedly connected with a connecting plate (72), one ends of the connecting plate (72) are fixedly connected with a connecting piece (6), the outer sides of the strip-shaped sponges (74) are provided with semicircular sponges (75), one ends of the semicircular sponges (75) are fixedly connected on a flow through plate (76), and the inner sides of the flow through plate (76) are uniformly provided with a plurality of groups of small holes,

the connecting piece (3) comprises an upper connecting body (31) and a lower connecting body (32), a magnet (313) is arranged inside the upper connecting body (31), an outer leading-in groove (321) and an inner leading-in groove (322) are formed in the inner wall of the lower connecting body (32), the protective cloth (2) penetrates through the outer leading-in groove (321) and the inner leading-in groove (322) and is relatively fixed with the lower connecting body (32) through the upper connecting body (31), a battery (324) and an electromagnet (325) are further arranged inside the lower connecting body (32), a control button (323) is arranged on the outer wall of the lower connecting body (32), the control button (323), the battery (324) and the electromagnet (325) are electrically connected, and a magnetic field can be generated after the electromagnet (325) is electrified and is mutually attracted with the magnet (313).

2. The material spraying clamping mechanism as claimed in claim 1, wherein: the protective cloth (2) comprises a middle part (25) positioned at the center position and four groups of end parts (26) which are annularly connected to the middle part (25) by taking the axial lead of the middle part (25) as a symmetrical center, wherein the end parts (26) are divided into two layers of an upper cloth body (21) and a lower cloth body (22), one ends of the upper cloth body (21) and the lower cloth body (22) are fixedly connected with a fixed connecting piece (23), and one side of the fixed connecting piece (23) is provided with a moving piece (24); the moving part (24) includes adjustable shelf (241) and separation post (242), the middle part fixedly connected with columnar separation post (242) of adjustable shelf (241), two upper and lower cavities are divided into with the inside of moving part (24) in separation post (242), go up cloth body (21) and pass the inside upper end cavity of moving part (24), cloth body (22) passes the inside lower extreme cavity of moving part (24) down.

3. The material spraying clamping mechanism as claimed in claim 2, wherein: the upper connecting body (31) comprises a ring cover (311), a threaded ring (312) is fixedly connected to the lower end of the ring cover (311), threads are arranged on the outer wall of the threaded ring (312), a thread groove is formed in the inner side of the lower connecting body (32), and the upper connecting body (31) is in threaded connection with the lower connecting body (32) through the threaded ring (312).

4. The material spraying clamping mechanism as claimed in claim 3, wherein: the axle center of the upper connecting body (31) and the axle center of the lower connecting body (32) are both provided with through holes in a penetrating way.

5. The material spraying clamping mechanism as claimed in claim 4, wherein: the lower extreme of mounting fixture (1) is connected with the hydraulic stem, the inboard of hydraulic stem is provided with the spout, the lower extreme of lower connector (32) is connected with support frame (4), support frame (4) are including spliced pole (41) and connecting rod (42), spliced pole (41) fixed connection is at the outer wall of support frame (4), support frame (4) through spliced pole (41) with spout swing joint, the lower extreme at support frame (4) is fixed in connecting rod (42).

6. The material spraying clamping mechanism as claimed in claim 5, wherein: the lower end of the hydraulic rod is connected with an air cylinder, and the lower end of the connecting rod (42) is connected with a screw rod.

7. The material spraying clamping mechanism as claimed in claim 5, wherein: four groups of outer introduction grooves (321) and inner introduction grooves (322) are respectively formed in the lower connecting body (32), and the four groups of outer introduction grooves (321) and the four groups of inner introduction grooves (322) are annularly distributed at equal intervals with the axis of the lower connecting body (32).

Technical Field

The invention relates to the field of clamping tools, in particular to a material spraying clamping mechanism.

Background

The spray coating is applied to the surface of the object to be coated by dispersing into uniform and fine droplets by means of a spray gun or a disc atomizer by means of pressure or centrifugal force. The method can be divided into air spraying, airless spraying, electrostatic spraying and various derived modes of the basic spraying form, such as large-flow low-pressure atomized spraying, thermal spraying, automatic spraying, multi-group spraying and the like;

in the spraying process, due to the compatibility of the spraying materials, if the clamping end is stained with the residual coating in the previous operation, the product in the current operation is likely to be stained with the coating in the previous operation, so that the product spraying operation is unqualified, meanwhile, the sprayed object can stand for a period of time after being sprayed for solidification of the spraying materials, the standing time can lead to the contact end of the clamping tool and the sprayed object, the redundant spraying materials are solidified along with the contact end, and certain burden is caused on the subsequent treatment of the sprayed materials.

Disclosure of Invention

The invention aims to provide a material spraying clamping mechanism which comprises a fixed clamp, wherein multiple layers of protective cloth for protection are abutted to the outer surface of the fixed clamp, one end of the protective cloth is clamped on the inner side of a connecting piece, the connecting pieces fix the protective cloth, two adjacent groups of connecting pieces are detachable, a decontamination mechanism is arranged in the fixed clamp, one end of the decontamination mechanism is fixed with a connecting piece, and one end of the connecting piece is connected with an output shaft of a servo motor;

scrubbing mechanism is including setting up in the mounting fixture cavity and about two sets of liquid outlets of mounting fixture axis symmetry, liquid outlet's inboard is opened there is the hole, it has the water conservancy diversion sponge to fill in the inboard hole in liquid outlet, the one end butt of water conservancy diversion sponge has the strip sponge, strip sponge fixedly connected with connecting plate, the one end and the connecting piece fixed connection of connecting plate, the outside of strip sponge is provided with the semicircle sponge, semicircle sponge one end fixed connection is on the board of crossing, a plurality of groups aperture have evenly been seted up to the inboard of the board of crossing.

Preferably: the connecting piece includes connector and lower connector, the inside of going up the connector is provided with the magnetite, outer leading-in groove and interior leading-in groove have been seted up to the inner wall of lower connector, protection cloth runs through outer leading-in groove and interior leading-in groove to keep relatively fixed through last connector and lower connector, the inside of connector still is provided with battery and electromagnetism ware down, the outer wall of connector is provided with control button down, control button, battery and electromagnetism ware electric connection, can produce magnetic field after the electromagnetism ware circular telegram to attract with the magnetite each other.

Preferably: the protective cloth comprises a middle part and four groups of end parts, wherein the middle part is located at the center position, the four groups of end parts are connected to the middle part in an annular mode and take the axial lead of the middle part as a symmetrical center, the end parts are divided into an upper cloth body and a lower cloth body, one ends of the upper cloth body and the lower cloth body are fixedly connected with a fixed connecting piece, and one side of the fixed connecting piece is provided with a moving part.

Preferably: the moving part includes adjustable shelf and separation post, the middle part fixedly connected with columnar separation post of adjustable shelf, two upper and lower cavities are divided into with the inside of moving part to the separation post, go up the cloth and pass the inside upper end cavity of moving part, the cloth passes the inside lower extreme cavity of moving part down.

Preferably: the upper connector comprises a ring cover, a threaded ring is fixedly connected to the lower end of the ring cover, threads are arranged on the outer wall of the threaded ring, a thread groove is formed in the inner side of the lower connector, and the upper connector is in threaded connection with the lower connector through the threaded ring.

Preferably: the axle center department of upper connector and lower connector has all run through and has seted up the through-hole.

Preferably: the lower extreme of mounting fixture is connected with the hydraulic stem, the inboard of hydraulic stem is provided with the spout, the lower extreme of lower connector is connected with the support frame, the support frame includes spliced pole and connecting rod, spliced pole fixed connection is at the outer wall of support frame, the support frame pass through the spliced pole with spout swing joint, the lower extreme at the support frame is fixed to the connecting rod.

Preferably: the lower extreme of hydraulic stem is connected with the cylinder, the lower extreme of connecting rod is connected with the lead screw.

Preferably: and the four groups of outer lead-in grooves and inner lead-in grooves are annularly distributed with equal distance with the axis of the lower connecting body.

Compared with the prior art, the invention has the beneficial effects that:

the material spraying clamping mechanism is provided with the dirt removing mechanism, two groups of liquid outlets in the dirt removing mechanism are communicated with the strip-shaped sponge through the diversion sponge, so that cleaning liquid in the liquid outlets cannot flow out to cause unnecessary waste, meanwhile, the servo motor drives the connecting plate to rotate to extrude the strip-shaped sponge and the semicircular sponge, the cleaning liquid is conducted in the sponge and flows out to the surface of the fixed clamp through the flow penetrating plate, so that the contact point of the protective cloth and the product to be treated is continuously washed by the cleaning liquid, the residue and solidification of the spraying material at the contact end of the product to be treated and the protective cloth are prevented, meanwhile, the protective cloth structure wraps the protective cloth on the surface of the fixed clamp, the spraying material is prevented from being directly contacted with the fixed clamp in the spraying process, and meanwhile, the layered design of the protective cloth can effectively prevent the spraying material from being contacted with the next layer of protective cloth through the protective cloth, or with mounting fixture direct contact, and a plurality of protection cloth pass through connection piece structure fixed, can simply control the relation of connection between the different group's connection piece through control button, thereby quick convenient change has fallen the protection cloth of being stained with spraying material, simultaneously through the setting of adjustable shelf and separation post, can pass through the movable shelf, make because spraying material and the last cloth body of adhesion and the cloth body separation down, thereby be convenient for to the subsequent clearance of protection cloth, thereby holistic to being stained with coating and the remaining coating of centre gripping frock to the problem that the operation of spraying paint pollutes by spraying material non-spraying regional surface and playing good solution.

Drawings

FIG. 1 is a front view of a material spray fixture according to the present invention;

FIG. 2 is a schematic view of the structure of area A of FIG. 1;

FIG. 3 is a cross-sectional view of a protective cloth construction;

FIG. 4 is an elevational view of the movable member construction;

FIG. 5 is a schematic view of a plurality of connecting tabs connecting an internal mechanism;

FIG. 6 is a schematic view of a three-dimensional structure of a connecting sheet;

FIG. 7 is a schematic diagram of a three-dimensional structure of a connecting sheet;

FIG. 8 is a schematic view of the structure of the protective cloth;

FIG. 9 is a schematic view of the present invention for clamping a workpiece to be painted;

FIG. 10 is a schematic view of the structure of the area B in FIG. 9;

FIG. 11 is an exploded view of the scrubbing mechanism;

fig. 12 is a schematic structural view of the region C in fig. 9.

In the figure:

1. fixing the clamp; 2. protective cloth; 3. connecting sheets; 4. a support frame; 5. a servo motor; 6. a connecting member; 7. a decontamination mechanism;

21. a cloth body is arranged; 22. a lower cloth body; 23. fixing the connecting piece; 24. a movable member; 25. a middle part; 26. an end portion;

241. a movable frame; 242. a separation column;

31. an upper connector; 32. a lower connector;

311. a ring cover; 312. a threaded ring; 313. a magnet; 321. an outer lead-in groove; 322. an inner lead-in groove; 323. a control button; 324. a battery; 325. an electromagnetic device;

41. connecting columns; 42. a connecting rod;

71. a liquid outlet bin; 72. a connecting plate; 73. a diversion sponge; 74. a strip sponge; 75. a semi-circular sponge; 76. a flow passing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 12, the material spraying clamping mechanism of the present invention includes a fixing clamp 1, a plurality of layers of protective cloth 2 for protection are abutted to an outer surface of the fixing clamp 1, one end of the protective cloth 2 is clamped to an inner side of a connecting piece 3, the connecting pieces 3 fix the protective cloth 2, and two adjacent groups of the connecting pieces 3 are detachable, a decontamination mechanism 7 is disposed inside the fixing clamp 1, a connecting piece 6 is fixed to one end of the decontamination mechanism 7, and one end of the connecting piece 6 is connected to an output shaft of a servo motor 5;

scrubbing mechanism 7 is including setting up in the 1 cavity of mounting fixture and closing two sets of liquid outlet tank 71 of mounting fixture in 1 axis symmetry, liquid outlet tank 71's inboard is opened there is the hole, it has water conservancy diversion sponge 73 to fill in the inboard hole of liquid outlet tank 71, the one end butt of water conservancy diversion sponge 73 has strip sponge 74, strip sponge 74 fixedly connected with connecting plate 72, the one end and the 6 fixed connection of connecting piece of connecting plate 72, the outside of strip sponge 74 is provided with semicircle sponge 75, 75 one end fixed connection of semicircle sponge is on flow crossing plate 76, a plurality of groups's apertures have evenly been seted up to flow crossing plate 76's inboard.

The connecting piece 3 comprises an upper connecting body 31 and a lower connecting body 32, a magnet 313 is arranged in the upper connecting body 31, an outer leading-in groove 321 and an inner leading-in groove 322 are formed in the inner wall of the lower connecting body 32, the protective cloth 2 penetrates through the outer leading-in groove 321 and the inner leading-in groove 322 and is relatively fixed with the lower connecting body 32 through the upper connecting body 31, a battery 324 and an electromagnetic device 325 are further arranged in the lower connecting body 32, a control button 323 is arranged on the outer wall of the lower connecting body 32, the control button 323, the battery 324 and the electromagnetic device 325 are electrically connected, a magnetic field can be generated after the electromagnetic device 325 is electrified and mutually attracted with the magnet 313, the protective cloth 2 comprises a middle part 25 and four groups of end parts 26 which are positioned at the center position, the central line of the middle part 25 is taken as a symmetric center, the end parts 26 are connected to the middle part 25 in a ring shape, and the end parts 26 are divided into two layers of an upper cloth body 21 and a lower cloth body 22, one end of each of the upper cloth body 21 and the lower cloth body 22 is fixedly connected with a fixed connecting piece 23, one side of the fixed connecting piece 23 is provided with a movable piece 24, the movable piece 24 comprises a movable frame 241 and a separation column 242, the middle part of the movable frame 241 is fixedly connected with a columnar separation column 242, the separation column 242 divides the inside of the movable piece 24 into an upper chamber and a lower chamber, the upper cloth body 21 penetrates through the upper end chamber inside the movable piece 24, the lower cloth body 22 penetrates through the lower end chamber inside the movable piece 24, and the upper cloth body 21 and the lower cloth body 22 which are adhered together after paint spraying are movably divided through the separation column 242; the upper connecting body 31 comprises a ring cover 311, the lower end of the ring cover 311 is fixedly connected with a threaded ring 312, the outer wall of the threaded ring 312 is provided with threads, the inner side of the lower connecting body 32 is provided with a threaded groove, the upper connecting body 31 is in threaded connection with the lower connecting body 32 through the threaded ring 312, and the protective cloth 2 can be taken out of the connecting piece 3 through disassembly through the arrangement of the upper connecting body 31 and the lower connecting body 32, so that the protective cloth 2 can be conveniently recovered and cleaned; the axial center of the upper connector 31 and the lower connector 32 is provided with a through hole in a penetrating manner, the lower end of the fixing clamp 1 is connected with a hydraulic rod, the inner side of the hydraulic rod is provided with a chute, the lower end of the lower connector 32 is connected with a support frame 4, the support frame 4 comprises a connecting column 41 and a connecting rod 42, the connecting column 41 is fixedly connected with the outer wall of the support frame 4, the support frame 4 is movably connected with the chute through the connecting column 41, the connecting rod 42 is fixed at the lower end of the support frame 4, the lower end of the hydraulic rod is connected with an air cylinder, the lower end of the connecting rod 42 is connected with a screw rod, four groups of outer lead-in grooves 321 and inner lead-in grooves 322 are respectively arranged on the lower connector 32, the four groups of outer lead-in grooves 321 and inner lead-in grooves 322 are annularly distributed with equal intervals with the axial center of the lower connector 32, and the hydraulic rod is pushed by the air cylinder to clamp a product to be treated, the activity of promoting connection piece 3 through the lead screw fastens protection cloth 2 for protection cloth 2 laminates at the outer wall of mounting fixture 1.

The working process of the invention is as follows: wherein, the user detaches the low joint of the fixing clamp 1, then cup joint a plurality of connecting pieces 3 outside the hydraulic stem, then the user places the protective cloth 2 after cleaning in the connecting piece 3 through the end 26, then rotate the connecting piece 3 and screw the upper connecting body 31 into the lower connecting body 32, make the upper connecting body 31 extrude the end 26, the position of the fixed end 26 relative to the lower connecting body 32, then start the control button 323, the plurality of connecting pieces 3 adsorb each other, and drive the protective cloth 2 to cling to the outer surface of the fixing clamp 1 through the movable lead screw, when spraying material pollution on the outer protective cloth 2, only the movable lead screw is needed, make the protective cloth 2 loose, and close the control button 323 corresponding to the outermost protective cloth 2, then rotate the upper connecting body 31, take out the protective cloth 2, use the clamping tool to operate another group of spraying material, the spraying materials are not polluted, oil paint cleaning agents such as banana oil and the like are filled in the liquid outlet bins 71, the two groups of liquid outlet bins 71 are communicated with the strip-shaped sponge 74 through the diversion sponge 73, meanwhile, the hydraulic rod is externally connected with a rotating mechanism, the hydraulic rod is driven to rotate periodically through the rotating mechanism, so that cleaning liquid is continuously transmitted between the two groups of liquid outlet bins 71 and the strip-shaped sponge 74, the situation that the cleaning liquid in the strip-shaped sponge 74 cannot be filled with the strip-shaped sponge 74 due to the action of gravity is prevented, then the servo motor 5 drives the connecting plate 72 to rotate, the strip-shaped sponge 74 and the semicircular sponge 75 are driven to extrude each other, a certain amount of cleaning liquid is extruded from the flow penetrating plate 76 while the cleaning liquid in the strip-shaped sponge 74 is sucked by the semicircular sponge 75, and accordingly, the contact end of a tool and a product with a sprayed paint is kept to be washed continuously, and paint residues are prevented.

While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.