CN216396778U

CN216396778U - Clamp for spraying paint on vehicle parts

Info

Publication number: CN216396778U
Application number: CN202122491053.6U
Authority: CN
Inventors: 洪涛; 耿建飞; 张奇
Original assignee: Shanghai Miaolang Mould Technology Co ltd
Current assignee: Shanghai Miaolang Mould Technology Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-04-29
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses a clamp for spraying paint on vehicle parts, which is characterized in that a threaded rod drives an adjusting plate to slide along a sliding groove by shaking a crank, the distance between the adjusting plate and a partition plate is adjusted according to different sizes of parts, a sliding rod pushes a second clamping block to move downwards by pressing a push rod, one end of the part is placed between the second clamping block and a first clamping block, the second clamping block is tightly pressed towards the first clamping block under the action of a compression spring, so that the parts are quickly fixed, after the two ends of the part are fixed, a protective door is closed, so that paint mist in a U-shaped fixing plate is prevented from scattering to the outside of a workbench, a driving gear drives a driven gear to rotate by the operation of a motor, a rotating shaft drives one fixing frame to rotate by the driven gear, and the rotating angle of the part clamped between the fixing frames is adjusted, and then the parts are sprayed with paint in all directions.

Description

Clamp for spraying paint on vehicle parts

Technical Field

The utility model relates to the technical field of vehicle part processing, in particular to a clamp for spraying paint on a vehicle part.

Background

With the gradual development of modern economy, the automobile also becomes a common transportation tool for modern people to go out, the modern automobile production is also a large support column for economic development of China, and the modern automobile production is also a large support column for economic development of China;

automobile parts need to spray paint the processing to the surface of spare part at the in-process of production and processing, and before spraying paint the processing, need fix the spare part, current vehicle parts sprays paint anchor clamps of usefulness, can not press from both sides tight fixedly according to the part of equidimension not, simultaneously, when spraying paint the processing to the other side of part, need the artifical rotatory adjustment part, and fix again, current vehicle parts sprays paint anchor clamps of usefulness, not only troublesome poeration, and influence work efficiency in addition.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a clamp for painting vehicle parts, which adopts the technical scheme that the clamp comprises a workbench and a clamping unit;

a workbench: the top of the workbench is provided with a U-shaped fixed plate, the center of the top of the U-shaped fixed plate is provided with a paint spraying hole, the left end of the inner side of the U-shaped fixed plate is provided with a partition plate, the right end of the top of the workbench is provided with an adjusting plate, the middle parts of the adjusting plate and the partition plate are respectively provided with a rotating shaft, four corners of the bottom of the workbench are respectively fixedly provided with supporting legs, and the bottoms of the supporting legs are respectively provided with a reinforcing block; the workbench can be supported by the arrangement of the supporting legs and the reinforcing blocks, the parts fixed between the partition plate and the adjusting plate can be sprayed by the external spray head through the paint spraying holes formed in the U-shaped fixing plate, and the parts fixed on the clamping unit can be conveniently rotated by the arrangement of the rotating shaft;

a clamping unit: contain mount, first tight piece of clamp, the tight piece of second clamp, compression spring, telescopic link, slide bar and push rod, the mount is "worker" font structure, the mount is provided with two, and corresponds the tip that sets up at the pivot about the mount respectively, both ends are provided with the telescopic link respectively about the bottom of mount, compression spring is overlapped respectively in the outside of telescopic link, the tight piece of telescopic link fixed mounting has the second to press from both sides respectively in the flexible end, be provided with first tight piece of clamp respectively directly over the tight piece of second clamp, and first tight piece of clamp is fixed mounting respectively on the outside surface of mount, both ends are provided with the slide bar respectively about the top of mount, the bottom of slide bar passes the slide opening that sets up on the mount respectively and the top fixed connection of the tight piece of second clamp, the top of slide bar sets up the push rod respectively. Be connected through mount and pivot, make the mount rotate along with the pivot, stretch to first tight piece department top of clamp through compression spring, thereby make the second press from both sides between tight piece and the first tight piece of clamp to press from both sides tightly, setting through the telescopic link can be fixed compression spring, compression spring is when being extrudeed simultaneously, can prevent compression spring crooked, through the setting of slide bar and push rod, make things convenient for the staff to promote the tight piece of clamp of second and remove, thereby make things convenient for the staff to carry out the quick clamp to auto parts and press from both sides.

The preferable technical scheme of the clamp for painting the vehicle parts further comprises a rotating unit, wherein the rotating unit comprises a motor, a driving gear and a driven gear, the motor is fixedly installed at the top of the left side of the U-shaped fixing plate, the driving gear is fixedly installed at the end part of an output shaft of the motor, the driven gear is fixedly installed at the end part of one rotating shaft, and teeth on the driven gear are meshed with teeth on the driving gear. Through the cooperation setting between motor, driving gear and the driven gear, make the pivot can drive one of them mount and rotate to the part of fixing on the clamping unit rotates.

The clamp for painting the vehicle parts further comprises a single chip microcomputer, the single chip microcomputer is arranged on the left side surface of the U-shaped fixing plate, the output end of the single chip microcomputer is electrically connected with the input end of the motor, and the input end of the single chip microcomputer is electrically connected with the output end of an external power supply. Through the setting of singlechip, can carry out automated control to the motor.

The preferable technical scheme of the clamp for spraying paint on the vehicle part further comprises a threaded rod, a sliding groove and a crank, wherein the sliding groove is formed in the right end of the top of the workbench, the inner side of the sliding groove is connected with a sliding block arranged at the bottom of the adjusting plate in a sliding mode, the threaded rod is arranged on the inner side of the sliding groove, one end of the threaded rod is rotatably connected with the inner side of the sliding groove through a bearing, the threaded rod is in threaded connection with a threaded hole formed in the sliding block at the bottom of the adjusting plate, and the other end of the threaded rod penetrates through a through hole formed in the workbench and is fixedly connected with the crank. Through the cooperation between crank, spout and threaded rod and the regulating plate and be connected, make the staff can wave the crank control regulating plate and remove to the distance between the clamping unit on the control regulating plate and the clamping unit on the baffle, and then can press from both sides tightly fixedly to the part of equidimension not.

The preferable technical scheme of the clamp for spraying paint on the vehicle parts further comprises two groups of sliding rails, protective doors, handles and observation windows, wherein the protective doors are respectively arranged on the front side and the rear side of the top of the workbench in a bilateral symmetry mode, sliding strips on the protective doors are respectively in sliding connection with the sliding rails arranged on the front end and the rear end of the top of the workbench and the U-shaped fixing plate, the observation windows are respectively arranged in the middle of the protective doors, and the handles are respectively fixedly arranged on the outer sides of the protective doors. Through the setting of handle, make things convenient for the staff to open or close the guard gate, through the setting of slide rail, make the guard gate can slide along the slide rail, through the setting of guard gate, when spraying paint to the part, can prevent effectively that the inside coating cloud of U-shaped fixed plate from wafting to the workstation outside, through the setting of observation window, after the guard gate is closed, make things convenient for the staff to observe the condition of spraying paint of part.

The preferable technical scheme of the clamp for painting the vehicle parts further comprises four limiting blocks, the four limiting blocks are fixedly arranged at the bottom of the inner side of the protective door respectively, and the limiting blocks limit the protective door respectively. Through the setting of stopper, carry on spacingly to the guard gate, prevent that guard gate and slide rail break away from.

The utility model has the beneficial effects that: the utility model makes the threaded rod drive the adjusting plate to slide along the chute by shaking the crank, according to different sizes of parts, thereby adjusting the distance between the adjusting plate and the clapboard, pushing the second clamping block to move downwards by pressing the push rod, placing one end of the part between the second clamping block and the first clamping block, under the action of the compression spring, the second clamping block is pushed against the first clamping block, so that the part is quickly fixed, after the two ends of the part are fixed, the protective door is closed, thereby preventing paint mist in the U-shaped fixing plate from drifting to the outside of the workbench, enabling the driving gear to drive the driven gear to rotate through the operation of the motor, enabling the rotating shaft to drive one of the fixing frames to rotate through the rotation of the driven gear, thereby adjust the part turned angle that presss from both sides tightly between the mount, and then carry out all-round spraying paint to the part.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention.

In the figure: 1 workbench, 2U-shaped fixing plates, 3 single chip microcomputer, 4 rotating units, 41 motors, 42 driving gears, 43 driven gears, 5 clamping units, 51 fixing frames, 52 first clamping blocks, 53 second clamping blocks, 54 compression springs, 55 telescopic rods, 56 sliding rods, 57 push rods, 6 partition plates, 7 rotating shafts, 8 adjusting plates, 9 threaded rods, 10 sliding grooves, 11 crank handles, 12 supporting legs, 13 reinforcing blocks, 14 sliding rails, 15 protective doors, 16 handles, 17 observation windows, 18 limiting blocks and 19 paint spraying holes.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a clamp for painting vehicle parts, which adopts the technical scheme that the clamp comprises a workbench 1 and a clamping unit 5;

a workbench 1: the top of the workbench is provided with a U-shaped fixed plate 2, the center of the top of the U-shaped fixed plate 2 is provided with a paint spraying hole 19, the left end of the inner side of the U-shaped fixed plate 2 is provided with a partition plate 6, the right end of the top of the workbench 1 is provided with an adjusting plate 8, the middle parts of the adjusting plate 8 and the partition plate 6 are respectively provided with a rotating shaft 7, four corners of the bottom of the workbench 1 are respectively fixedly provided with supporting legs 12, and the bottoms of the supporting legs 12 are respectively provided with a reinforcing block 13; the part fixed between the partition plate 6 and the adjusting plate 8 can be sprayed by an external spray head through the paint spraying holes 19 formed in the U-shaped fixing plate 2, the part fixed on the clamping unit 5 can be conveniently rotated through the arrangement of the rotating shaft 7, and the workbench 1 can be stably supported through the arrangement of the supporting legs 12 and the reinforcing blocks 13;

the clamping unit 5: comprises a fixed frame 51, a first clamping block 52, a second clamping block 53, a compression spring 54, an expansion link 55, a sliding rod 56 and a push rod 57, wherein the fixed frame 51 is in an I-shaped structure, two fixed frames 51 are arranged, the fixed frame 51 is respectively arranged at the end part of the rotating shaft 7 in a left-right corresponding manner, the left end and the right end of the bottom of the fixed frame 51 are respectively provided with an expansion link 55, the outer side of the expansion link 55 is respectively sleeved with a compression spring 54, the expansion end of the expansion link 55 is respectively fixedly provided with a second clamping block 53, a first clamping block 52 is respectively arranged right above the second clamping block 53, the first clamping blocks 52 are respectively and fixedly mounted on the outer side surface of the fixed frame 51, sliding rods 56 are respectively arranged at the left end and the right end of the top of the fixed frame 51, the bottom ends of the sliding rods 56 respectively penetrate through sliding holes formed in the fixed frame 51 to be fixedly connected with the top of the second clamping block 53, and push rods 57 are respectively arranged at the tops of the sliding rods 56. By pressing the push rod 57, the slide rod 56 pushes the second clamping block 53 to move downwards, and the second clamping block 53 moves downwards, so that the telescopic rod 55 and the compression spring 54 retract, one end of the part is placed between the second clamping block 53 and the first clamping block 52, the push rod 57 is slowly released, and the second clamping block 53 is pushed against the first clamping block 52 under the action of the compression spring 54, so that the part is fixed.

The rotary unit 4 is further included, the rotary unit 4 comprises a motor 41, a driving gear 42 and a driven gear 43, the motor 41 is fixedly installed at the top of the left side of the U-shaped fixing plate 2, the driving gear 42 is fixedly installed at the end portion of an output shaft of the motor 41, the driven gear 43 is fixedly installed at the end portion of one of the rotating shafts 7, and teeth on the driven gear 43 are meshed with teeth on the driving gear 42. Through the operation of motor 41, make driving gear 42 drive driven gear 43 and rotate, rotate through driven gear 43, make pivot 7 drive one of them mount 51 and rotate to adjust the part turned angle of clamp between the mount 51, and then carry out all-round spraying paint to the part.

Still include singlechip 3, singlechip 3 sets up the left surface at U-shaped fixed plate 2, and the input of motor 41 is connected to singlechip 3's output electricity, and external power source's output is connected to singlechip 3's input electricity. Through the setting of singlechip 3, can carry out automated control to motor 41.

Still include threaded rod 9, spout 10 and crank 11, spout 10 sets up the top right-hand member at workstation 1, and the inboard slider sliding connection who sets up bottom adjusting plate 8 of spout 10, the inboard of spout 10 is provided with threaded rod 9, the inboard rotation that the bearing was passed through to the one end of threaded rod 9 and spout 10 is connected, the screw threaded connection who sets up on threaded rod 9 and the 8 bottom sliders of adjusting plate, the through-hole and the crank 11 fixed connection that set up on workstation 1 are passed to the other end of threaded rod 9. Through rocking crank 11, make threaded rod 9 rotate, rotate as threaded rod 9 to the slider that makes 8 bottoms of regulating plate slides along spout 10, through the distance between regulation regulating plate 8 and the baffle 6, thereby can press from both sides tightly fixedly to the part of equidimension not.

Still include slide rail 14, guard gate 15, handle 16 and observation window 17, guard gate 15 is provided with two sets ofly, and guard gate 15 bilateral symmetry sets up both sides around the top of workstation 1 respectively, and the draw runner on the guard gate 15 is provided with observation window 17 respectively with the slide rail 14 sliding connection that both ends set up around workstation 1 and the U-shaped fixed plate 2 top respectively, and the outside of guard gate 15 is fixed mounting respectively has handle 16. Through pulling handle 16, make the draw runner on the guard gate 15 slide along slide rail 14, through the setting of guard gate 15, when spraying paint to the part, can prevent effectively that the inside coating cloud of U-shaped fixed plate 2 from wafting to the outside of workstation 1, through the setting of observation window 17, after guard gate 15 closed, make things convenient for the staff to observe the condition of spraying paint of part.

The protective door is characterized by further comprising four limiting blocks 18, wherein the limiting blocks 18 are fixedly arranged at the bottom of the inner side of the protective door 15 respectively, and the limiting blocks 18 limit the protective door 15 respectively. When the worker pulls the protection door 15 to move outwards, the limiting blocks 18 are blocked by the left side and the right side of the U-shaped fixing plate 2, so that the protection door 15 is prevented from being separated from the sliding rail 14.

The working principle of the utility model is as follows: firstly, a worker pulls the handle 16 to enable the sliding strip on the protective door 15 to slide along the sliding rail 14, after the protective door 15 is opened, the crank 11 is shaken to enable the threaded rod 9 to rotate, when the threaded rod 9 rotates, the sliding block at the bottom of the adjusting plate 8 slides along the sliding groove 10, the distance between the adjusting plate 8 and the partition plate 6 is adjusted according to different sizes of parts, the sliding rod 56 pushes the second clamping block 53 to move downwards by pressing the push rod 57, the telescopic rod 55 and the compression spring 54 retract by the downward movement of the second clamping block 53, one end of the part is placed between the second clamping block 53 and the first clamping block 52, the push rod 57 is slowly loosened, the second clamping block 53 is tightly pressed against the first clamping block 52 under the action of the compression spring 54, so as to quickly fix the part, and after the two ends of the part are fixed, close guard gate 15, setting through guard gate 15, when spraying paint to the part, can prevent effectively that the inside coating cloud of U-shaped fixed plate 2 from wafting to the outside of workstation 1, through the hole 19 that sprays paint that sets up on the U-shaped fixed plate 2, make outside shower nozzle can spray paint to the part of fixing between mount 51, control motor 41 through singlechip 3, make motor 41 move, move through motor 41, make driving gear 42 drive driven gear 43 and rotate, rotate through driven gear 43, make pivot 7 drive one of them mount 51 and rotate, thereby adjust the part turned angle of clamp between the mount 51, and then carry out all-round spraying paint to the part.

The circuit connection is a conventional means adopted by technicians in the field, can obtain technical inspiration through limited tests, belongs to the widely used prior art, the specific model of the singlechip 3 is Siemens S7-200, the motor 41 is recommended to be a servo motor produced by Jiangsu Wheatstone electromechanical technology Limited company, and the singlechip 3 controls the motor 41 to work by adopting a method commonly used in the prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A clamp for painting vehicle parts is characterized by comprising a workbench (1) and a clamping unit (5);

table (1): the top of the workbench is provided with a U-shaped fixing plate (2), the top center of the U-shaped fixing plate (2) is provided with a paint spraying hole (19), the left end of the inner side of the U-shaped fixing plate (2) is provided with a partition plate (6), the right end of the top of the workbench (1) is provided with an adjusting plate (8), the middle parts of the adjusting plate (8) and the partition plate (6) are respectively provided with a rotating shaft (7), four corners of the bottom of the workbench (1) are respectively and fixedly provided with supporting legs (12), and the bottoms of the supporting legs (12) are respectively provided with a reinforcing block (13);

clamping unit (5): comprises a fixed frame (51), a first clamping block (52), a second clamping block (53), two compression springs (54), a telescopic rod (55), a sliding rod (56) and a push rod (57), wherein the fixed frame (51) is of an I-shaped structure, the fixed frame (51) is provided with two parts, the fixed frame (51) is correspondingly arranged at the end part of the rotating shaft (7) in the left-right direction respectively, the telescopic rods (55) are respectively arranged at the left end and the right end of the bottom of the fixed frame (51), the compression springs (54) are respectively sleeved at the outer side of the telescopic rods (55), the second clamping blocks (53) are respectively and fixedly arranged at the telescopic ends of the telescopic rods (55), the first clamping blocks (52) are respectively arranged right above the second clamping blocks (53), the first clamping blocks (52) are respectively and fixedly arranged on the outer side surface of the fixed frame (51), the sliding rods (56) are respectively arranged at the left end and the right end of the top of the fixed frame (51), the bottom end of the sliding rod (56) penetrates through a sliding hole formed in the fixed frame (51) and is fixedly connected with the top of the second clamping block (53), and the top of the sliding rod (56) is provided with a push rod (57) respectively.

2. The jig for painting vehicle parts according to claim 1, wherein: still include rotary unit (4), rotary unit (4) contain motor (41), driving gear (42) and driven gear (43), motor (41) fixed mounting is at the left side top of U-shaped fixed plate (2), the output shaft end fixed mounting of motor (41) has driving gear (42), driven gear (43) fixed mounting is at the tip of one of them pivot (7), the tooth meshing on tooth and the driving gear (42) on driven gear (43).

3. The jig for painting vehicle parts according to claim 2, wherein: still include singlechip (3), singlechip (3) set up the left surface at U-shaped fixed plate (2), the input of the output electricity connection motor (41) of singlechip (3), the output of external power source is connected to the input electricity of singlechip (3).

4. The jig for painting vehicle parts according to claim 1, wherein: still include threaded rod (9), spout (10) and crank (11), spout (10) set up the top right-hand member in workstation (1), and the inboard slider sliding connection who sets up bottom regulating plate (8) of spout (10), the inboard of spout (10) is provided with threaded rod (9), the inboard rotation that the bearing and spout (10) were passed through to the one end of threaded rod (9) is connected, the screw threaded connection who sets up on threaded rod (9) and regulating plate (8) bottom slider, the through-hole and crank (11) fixed connection that set up on workstation (1) are passed to the other end of threaded rod (9).

5. The jig for painting vehicle parts according to claim 1, wherein: still include slide rail (14), guard gate (15), handle (16) and observation window (17), guard gate (15) are provided with two sets ofly, guard gate (15) bilateral symmetry respectively sets up both sides around the top of workstation (1), slide rail (14) sliding connection that the draw runner on guard gate (15) set up with workstation (1) and U-shaped fixed plate (2) top front and back both ends respectively, the middle part of guard gate (15) is provided with observation window (17) respectively, the outside of guard gate (15) is fixed mounting respectively has handle (16).

6. The jig for painting vehicle parts according to claim 5, wherein: the protective door is characterized by further comprising four limiting blocks (18), wherein the limiting blocks (18) are fixedly arranged at the bottom of the inner side of the protective door (15) respectively, and the limiting blocks (18) limit the protective door (15) respectively.