CN215695095U

CN215695095U - Rotatable spraying centre gripping frock

Info

Publication number: CN215695095U
Application number: CN202122199920.9U
Authority: CN
Inventors: 姚德兴
Original assignee: Suzhou Dakeluo Metal Products Co ltd
Current assignee: Suzhou Dakeluo Metal Products Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-01
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a rotatable spraying clamping tool, which comprises a base, wherein two groups of brackets are connected on two sides above the base in a sliding manner, positioning plates are arranged on opposite sides of the two groups of brackets, the positioning plates are rotatably connected with the brackets through rotating shafts, a spraying nozzle for spraying a workpiece is arranged above the base, the rotatable spraying clamping tool also comprises a clamping component and a rotating component, the clamping component is positioned on one side of the two groups of positioning plates close to each other, a moving mechanism for driving the two groups of clamping components to move relatively is also arranged inside the base, and the rotating component is positioned on two sides of the two groups of clamping components. The clamping fixture is suitable for clamping and fixing workpieces in different shapes, and has a wide application range.

Description

Rotatable spraying centre gripping frock

Technical Field

The utility model relates to the technical field of spraying, in particular to a rotatable spraying clamping tool.

Background

At present, spray coating is a coating method of dispersing into uniform and fine droplets by a spray gun or a disc atomizer by means of pressure or centrifugal force and applying the droplets on the surface of an object to be coated, and when the surface of a workpiece is sprayed, a clamp is needed to fix the workpiece.

The utility model discloses a chinese utility model patent that current patent publication number is CN213967272U discloses a work piece is rotatory clamping device for spraying, the work piece is placed in anchor clamps top down, twist downwards through the carousel and move the screw rod, make anchor clamps and lower anchor clamps press from both sides tight work piece jointly, in the clamping process, the screw rod is rotatory downwards, the turning block is compression spring downwards, the spring cushions the pressure between anchor clamps and the work piece through self deformation, motor drive anchor clamps rotate down, work piece and last anchor clamps rotate in step, each side of guarantee work piece all obtains the spraying.

Above-mentioned rotary clamping device carries out the centre gripping through last anchor clamps and lower anchor clamps to the work piece when using fixedly, and when the in-service use, this fixed mode only can conveniently carry out the centre gripping to the comparatively level and smooth work piece of surface, is not convenient for carry out the centre gripping to heterotypic work piece, and application scope is narrower, is not convenient for use, to this problem, provides a rotatable spraying centre gripping frock now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotatable spraying clamping tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a rotatable spraying clamping tool comprises a base, wherein two groups of supports are connected to two sides above the base in a sliding mode, positioning plates are arranged on opposite sides of the two groups of supports, the positioning plates are rotatably connected with the supports through rotating shafts, a spraying nozzle for spraying a workpiece is arranged above the base, and the rotatable spraying clamping tool further comprises a clamping assembly and a rotating assembly;

the clamping assembly is used for clamping and fixing a workpiece, the clamping assembly is positioned at one side of the two groups of positioning plates which are close to each other, and a moving mechanism for driving the two groups of clamping assemblies to move relatively is further arranged in the base;

and the rotating assemblies are used for driving the clamping assemblies to rotate and are positioned at two sides of the two groups of clamping assemblies.

As a further scheme of the utility model: the centre gripping subassembly is including being fixed in the multiunit mount on locating plate surface, one side of mount is fixed with the sleeve pipe, sheathed tube inside is fixed with first cylinder, the output of first cylinder is fixed with the slide, the slide with sleeve pipe sliding connection, just the fixed surface of slide has the slide bar, the sleeve pipe setting is stretched out to the one end of slide bar, just sheathed tube one end is equipped with the splint that are used for carrying out the centre gripping to the work piece, just the spring has been cup jointed in the outside that sheathed tube inside is located the slide bar, the both ends of spring support with slide, sleeve pipe respectively and press mutually.

As a further scheme of the utility model: the rotating assembly comprises a driving motor located at the left end of the left side support, the output end of the driving motor is fixedly connected with the rotating shaft, the surface of the rotating shaft is fixedly provided with a driving wheel, the lower portion of the driving wheel is provided with a driven wheel, the driven wheel is respectively connected with two sets of supports in a rotating mode, the driving wheel is located on the same side, the driven wheel is connected through a transmission belt, the left surface of the driven wheel is fixed with a sliding rod, the right side of the driven wheel is fixed with a sliding sleeve, one end of the sliding rod is inserted into the sliding sleeve, the sliding rod is connected with the sliding sleeve in a sliding mode, and a limiting mechanism used for preventing the sliding rod and the sliding sleeve from rotating relatively is arranged inside the sliding sleeve.

As a further scheme of the utility model: the moving mechanism is including being located the positive and negative motor of the inside intermediate position of base, the output of positive and negative motor all is fixed with the screw shaft, the other end of screw shaft all with the inner wall of base rotates to be connected, just the equal threaded connection in surface of screw shaft has the slider, the surface of base is equipped with the spout, spout and slider fixed connection are passed to the bottom of support, just the support with spout sliding connection.

As a further scheme of the utility model: the limiting mechanism comprises a plurality of groups of guide grooves positioned on the surface of the inner cavity of the sliding sleeve, a plurality of groups of guide strips matched with the guide grooves are fixed on the surface of the sliding rod, and the guide grooves are in sliding connection with the guide strips.

As a further scheme of the utility model: and a second air cylinder is fixed on one side of the support on the left side, and the output end of the second air cylinder is fixedly connected with the spraying nozzle.

As a still further scheme of the utility model: one side of the clamping plate close to the sliding rod is provided with a universal ball, and the clamping plate is fixedly connected with the sliding rod through the universal ball.

Compared with the prior art, the utility model has the beneficial effects that:

the clamping assembly is arranged, the plurality of groups of first air cylinders with different axis directions are arranged, the clamping plate can be driven to be in point contact with the workpiece, pressure is applied to the workpiece from different directions, the workpiece can be fixed no matter how the shape of the workpiece is, the clamping assembly is suitable for clamping and fixing the workpieces with different shapes, the application range is wide, the use is flexible, and the use is convenient.

The rotary assembly is arranged, the two positioning plates can be driven to rotate by the driving motor, so that the two clamping assemblies can be driven to rotate, the workpiece can be conveniently rotated, the cost is greatly reduced, the use is convenient, the movement of the two clamping assemblies cannot be influenced by the arrangement of the sliding rod and the sliding sleeve, the structure is simple, and the operation is convenient.

The second air cylinder is arranged, so that the position of the spraying nozzle can be moved, the spraying of different positions of a workpiece is facilitated, and the spraying efficiency of the spraying device is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of part a of the present invention.

Fig. 3 is a schematic view of the internal structure of the sleeve of the present invention.

Fig. 4 is an enlarged schematic view of part B of the present invention.

Fig. 5 is a schematic view of the internal structure of the base of the present invention.

Wherein: 1. a base; 2. a positive and negative motor; 3. a threaded shaft; 4. a slider; 5. a drive motor; 6. a rotating shaft; 7. positioning a plate; 8. a fixed mount; 9. a sleeve; 10. a slide bar; 11. a slide plate; 12. a spring; 13. a first cylinder; 14. a universal ball; 15. a splint; 16. a driving wheel; 17. a driven wheel; 18. a transmission belt; 19. a sliding sleeve; 20. a guide groove; 21. a slide bar; 22. a guide strip; 23. a second cylinder; 24. spraying a spray head; 25. a support; 26. a chute.

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.

Example 1

Referring to fig. 1-5, in an embodiment of the present invention, a rotatable spraying clamping fixture includes a base 1, two sets of brackets 25 are slidably connected to two sides above the base 1, a positioning plate 7 is disposed on each of two opposite sides of each of the two sets of brackets 25, the positioning plate 7 is rotatably connected to the brackets 25 through a rotating shaft 6, a spraying nozzle 24 for spraying a workpiece is disposed above the base 1, and the fixture further includes a clamping assembly and a rotating assembly;

the clamping assembly is used for clamping and fixing workpieces, is suitable for clamping and fixing workpieces of different shapes, and is wide in application range, the clamping assembly is positioned on one side where the two groups of positioning plates 7 are close to each other, and a moving mechanism for driving the two groups of clamping assemblies to move relatively is further arranged in the base 1;

the rotating assembly is used for driving the clamping assembly to rotate, so that the surface of a workpiece can be conveniently sprayed, and the rotating assembly is located on two sides of the clamping assembly.

The clamping assembly comprises a plurality of groups of fixing frames 8 fixed on the surface of a positioning plate 7, a sleeve 9 is fixed on one side of each fixing frame 8, a first air cylinder 13 is fixed inside each sleeve 9, a sliding plate 11 is fixed at the output end of each first air cylinder 13, each sliding plate 11 is in sliding connection with the corresponding sleeve 9, a sliding rod 10 is fixed on the surface of each sliding plate 11, one end of each sliding rod 10 extends out of the corresponding sleeve 9, a clamping plate 15 used for clamping a workpiece is arranged at one end of each sleeve 9, a spring 12 is sleeved on the outer side, located inside each sleeve 9, of each sliding rod 10, two ends of each spring 12 are respectively abutted against the corresponding sliding plate 11 and the corresponding sleeve 9, when the clamping assembly is used, the sliding plates 11 are driven to slide inside the corresponding sleeves 9 through the first air cylinders 13, the sliding plates 11 can drive the corresponding clamping plates 15 to move through the corresponding sliding rods 10, and the clamping plates 15 can be in point contact with the workpiece, pressure is applied to the workpieces from different directions, so that the workpieces in different shapes can be fixed conveniently.

The rotating assembly comprises a driving motor 5 positioned at the left end of a left side bracket 25, the output end of the driving motor 5 is fixedly connected with a rotating shaft 6, a driving wheel 16 is fixed on the surface of the rotating shaft 6, driven wheels 17 are arranged below the driving wheel 16, the driven wheels 17 are respectively connected with the two groups of brackets 25 in a rotating manner, the driving wheel 16 and the driven wheels 17 positioned on the same side are connected through a transmission belt 18, a sliding rod 21 is fixed on the surface of the driven wheel 17 positioned on the left side, a sliding sleeve 19 is fixed on the surface of the driven wheel 17 positioned on the right side, one end of the sliding rod 21 is inserted into the sliding sleeve 19, the sliding rod 21 is connected with the sliding sleeve 19 in a sliding manner, a limiting mechanism used for preventing the sliding rod 21 and the sliding sleeve 19 from rotating relatively is arranged in the sliding sleeve 19, and during use, the positioning plate 7 positioned on the left side can be driven to rotate with the driving wheel 16 through the driving motor 5, the driving wheel 16 can drive the driven wheel 17 positioned on the left side to rotate under the driving of the driving belt 18 while rotating, the driven wheel 17 positioned on the left side can drive the sliding rod 21 to rotate, due to the limitation of the guide strip 22 and the guide groove 20, the sliding rod 21 can drive the sliding sleeve 19 to rotate, the sliding sleeve 19 drives the driven wheel 17 positioned on the right side to rotate, under the action of the driving belt 18, the driving wheel 16 positioned on the right side can be driven to rotate, the positioning plate 7 positioned on the right side can be driven to rotate, and workpieces positioned between the two groups of positioning plates 7 can rotate.

The moving mechanism comprises a positive and negative motor 2 positioned in the middle of the inner part of the base 1, the output ends of the positive and negative motor 2 are both fixed with a threaded shaft 3, the other ends of the threaded shafts 3 are both rotationally connected with the inner wall of the base 1, the surface of the threaded shaft 3 is in threaded connection with a sliding block 4, the surface of the base 1 is provided with a sliding groove 26, the bottom end of the bracket 25 passes through the sliding groove 26 to be fixedly connected with the sliding block 4, and the bracket 25 is connected with the sliding chute 26 in a sliding way, when in use, the positive and negative motor 2 is started, the positive and negative motor 2 can drive the threaded shaft 3 to rotate, so that the sliding block 4 can move on the surface of the threaded shaft 3, the sliding block 4 can drive the two groups of brackets 25 to move relatively, therefore, the two sets of positioning plates 7 can be driven to move, and meanwhile, when the two sets of brackets 25 move, the sliding rod 21 can slide in the sliding sleeve 19, so that the movement of the two sets of brackets 25 is not influenced.

Stop gear is including the multiunit guide way 20 that is located the 19 inner chamber surfaces of sliding sleeve, the fixed surface of slide bar 21 has multiunit and guide way 20 assorted gib block 22, guide way 20 with gib block 22 sliding connection, gib block 22 and guide way 20's setting for relative rotation can not appear between slide bar 21 and the sliding sleeve 19, thereby can drive sliding sleeve 19 and rotate when making slide bar 21 pivoted.

The second air cylinder 23 is fixed on one side of the support 25 on the left side, the output end of the second air cylinder 23 is fixedly connected with the spraying nozzle 24, and the second air cylinder 23 is arranged to move the position of the spraying nozzle 24, so that different positions of a workpiece can be conveniently sprayed, and the spraying efficiency of the utility model is increased.

Example 2

Referring to fig. 1 to 5, the difference from embodiment 1 is: one side that splint 15 is close to slide bar 10 is equipped with universal ball 14, splint 15 passes through universal ball 14 and slide bar 10 fixed connection, and the position of splint 15 is convenient for change through the setting of universal ball 14 for splint 15 can laminate more with the work piece surface, and the centre gripping effect is better.

The working principle of the utility model is as follows:

when the utility model is used, firstly, the distance between two groups of positioning plates 7 is adjusted according to the size of a workpiece, the positive and negative motors 2 are started, the positive and negative motors 2 can drive the threaded shaft 3 to rotate, so that the slide block 4 can move on the surface of the threaded shaft 3, the slide block 4 can drive the two groups of brackets 25 to move relatively, so that the two groups of positioning plates 7 can be driven to move, when the two groups of brackets 25 move, the slide rod 21 can slide in the slide sleeve 19 without influencing the movement of the two groups of brackets 25, then the slide plate 11 is driven by the first air cylinder 13 to slide in the sleeve 9, the slide plate 11 can drive the clamping plates 15 to move by the slide rod 10, so that the multiple groups of clamping plates 15 can be in point contact with the workpiece, pressure can be applied to the workpiece from different directions, the workpiece with different shapes can be conveniently fixed, and then the positioning plate 7 on the left side can be driven by the driving motor 5 to rotate with the driving wheel 16, the action wheel 16 can drive to be located the left driven wheel 17 rotation under the drive of drive belt 18 in the pivoted, the left driven wheel 17 can drive slide bar 21 and rotate, because the restriction of gib block 22 and guide way 20, make slide bar 21 can drive sliding sleeve 19 and rotate, sliding sleeve 19 drives to be located the right side and rotates from driving wheel 17, under the effect of drive belt 18, thereby can drive the action wheel 16 that is located the right side and rotate and can drive locating plate 7 that is located the right side and rotate, make the work piece that is located between two sets of locating plates 7 can rotate, be convenient for carry out the spraying to the work piece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A rotatable spraying clamping tool comprises a base (1), wherein two groups of supports (25) are connected to two sides above the base (1) in a sliding mode, positioning plates (7) are arranged on two opposite sides of the two groups of supports (25), the positioning plates (7) are rotatably connected with the supports (25) through rotating shafts (6), and spraying nozzles (24) used for spraying workpieces are arranged above the base (1), and the rotatable spraying clamping tool is characterized by further comprising a clamping assembly and a rotating assembly;

the clamping assembly is used for clamping and fixing a workpiece, the clamping assembly is positioned at one side where the two positioning plates (7) are close to each other, and a moving mechanism for driving the two clamping assemblies to move relatively is further arranged inside the base (1);

2. The rotatable spraying clamping tool according to claim 1, wherein the clamping assembly comprises a plurality of groups of fixing frames (8) fixed on the surface of the positioning plate (7), a sleeve (9) is fixed on one side of each fixing frame (8), a first air cylinder (13) is fixed inside each sleeve (9), a sliding plate (11) is fixed at the output end of each first air cylinder (13), each sliding plate (11) is in sliding connection with the corresponding sleeve (9), a sliding rod (10) is fixed on the surface of each sliding plate (11), one end of each sliding rod (10) extends out of the corresponding sleeve (9), one end of each sleeve (9) is provided with a clamping plate (15) used for clamping a workpiece, a spring (12) is sleeved on the outer side, located inside the corresponding to the corresponding sliding rod (10), of each spring (12), and two ends of each sliding plate (11) are connected with two ends of the corresponding clamping assembly respectively, The sleeves (9) are pressed against each other.

3. The rotatable spraying clamping tool as claimed in claim 1, wherein the rotating assembly comprises a driving motor (5) located at the left end of a left side support (25), the output end of the driving motor (5) is fixedly connected with a rotating shaft (6), driving wheels (16) are fixed on the surfaces of the rotating shaft (6), driven wheels (17) are arranged below the driving wheels (16), the driven wheels (17) are respectively rotatably connected with the two sets of supports (25), the driving wheels (16) and the driven wheels (17) located on the same side are connected through a transmission belt (18), sliding rods (21) are fixed on the surfaces of the driven wheels (17) located on the left side, sliding sleeves (19) are fixed on the surfaces of the driven wheels (17) located on the right side, one ends of the sliding rods (21) are inserted into the sliding sleeves (19), and the sliding rods (21) are slidably connected with the sliding sleeves (19), and a limiting mechanism for preventing the sliding rod (21) and the sliding sleeve (19) from rotating relatively is arranged in the sliding sleeve (19).

4. The rotatable spraying clamping tool according to claim 1, wherein the moving mechanism comprises a positive and negative motor (2) located in the middle of the inside of the base (1), threaded shafts (3) are fixed to output ends of the positive and negative motor (2), the other ends of the threaded shafts (3) are rotatably connected with the inner wall of the base (1), sliders (4) are connected to surfaces of the threaded shafts (3) in a threaded mode, sliding grooves (26) are formed in the surfaces of the base (1), the bottom end of the support (25) penetrates through the sliding grooves (26) to be fixedly connected with the sliders (4), and the support (25) is connected with the sliding grooves (26) in a sliding mode.

5. The rotatable spraying clamping tool according to claim 3, wherein the limiting mechanism comprises a plurality of groups of guide grooves (20) located on the surface of an inner cavity of the sliding sleeve (19), a plurality of groups of guide strips (22) matched with the guide grooves (20) are fixed on the surface of the sliding rod (21), and the guide grooves (20) are connected with the guide strips (22) in a sliding mode.

6. The rotatable spraying clamping tool according to claim 1, wherein a second air cylinder (23) is fixed to one side of the support (25) located on the left side, and an output end of the second air cylinder (23) is fixedly connected with the spraying nozzle (24).

7. The rotatable spraying clamping tool according to claim 2, wherein a universal ball (14) is arranged on one side, close to the sliding rod (10), of the clamping plate (15), and the clamping plate (15) is fixedly connected with the sliding rod (10) through the universal ball (14).