CN210357702U

CN210357702U - Clamping tool for spraying handle

Info

Publication number: CN210357702U
Application number: CN201920830259.7U
Authority: CN
Inventors: 朱利军
Original assignee: Nanjing Yigao Auto Parts Co ltd
Current assignee: Nanjing Yigao Auto Parts Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-21
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a clamping tool for spraying handles, which comprises a handle, a workbench, a plurality of lifting platforms arranged on the workbench along the width direction of the lifting platforms, a plurality of inserting columns arranged on the lifting platforms in an evenly distributed manner, and two abutting plates arranged on the side walls of the inserting columns in a relatively hinged manner, wherein a first cavity is arranged in the workbench, a driving lifting platform is arranged in the first cavity and moves an adjusting component along the height direction of the driving lifting platform, a second cavity is arranged in the lifting platforms, and a driving component for driving the outer walls of the two abutting plates to abut against the inner wall of a handle hole is arranged in the second cavity; but the handle of different dimensions of this frock centre gripping carries out the centre gripping, and application scope is wide, at the in-process that sprays paint, does not need the handheld handle of workman, can spray paint simultaneously to a plurality of handles, labour saving and time saving, and machining efficiency is high, has improved the productivity, has practiced thrift the resource.

Description

Clamping tool for spraying handle

Technical Field

The utility model relates to a frock clamp's technical field, in particular to centre gripping frock of spraying handle.

Background

A jig, a device for fixing a processing object and subjecting the processing object to construction or inspection in a mechanical process, is called a jig.

In the process of processing the door handle, in order to meet the requirements of users, the outer wall of the handle is generally required to be painted, so that the handle is protected, the handle can be prevented from rusting, and the attractive decoration effect is achieved; at present, before painting the handle, a chopstick is inserted into an inner hole of the handle, and then a worker holds the chopstick by hand and independently paints through a paint spraying gun.

However, the existing spraying method for the handle has the following use limitations: when the spraying, the chopsticks are held by one hand of a worker, the spray gun is held by the other hand of the worker to spray the handle, the chopsticks are held by the worker for a long time, the arm lifts and lifts the chopsticks, so that the paint surface is not uniform in spraying, time and labor are consumed, and when the paint is required to be sprayed on the handles of different sizes, the chopsticks of different sizes are required to be replaced, so that paint is accumulated on the chopsticks, resources are wasted, the application range is small, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centre gripping frock of spraying handle, its advantage: but the handle of different dimensions of this frock centre gripping carries out the centre gripping, and application scope is wide, at the in-process that sprays paint, does not need the handheld handle of workman, alright spray paint simultaneously to a plurality of handles, labour saving and time saving, machining efficiency is high, has improved the productivity, has practiced thrift the resource.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a centre gripping frock of spraying handle, includes the handle, still includes the workstation, sets up on the workstation and along a plurality of elevating platforms that its width direction was arranged, sets up a plurality of posts of inserting and the double-phase tight board of supporting that sets up on inserting the post lateral wall of articulated relatively of equipartition range on the elevating platform, be equipped with first cavity in the workstation, be equipped with drive elevating platform along its direction of height removal adjusting part in the first cavity, be equipped with the second cavity in the elevating platform, be equipped with the drive assembly that two outer walls that support tight board of drive pasted tightly on handle hole inner wall in the second cavity.

According to the technical scheme, the lifting table is driven by the adjusting assembly to lift up and down to a proper position, so that a worker can conveniently align the hole of the handle with the inserting column; secondly, inserting the abutting plate into the hole, and further sleeving the handle on the top end of the inserting column; then, the driving assembly is utilized to drive one ends, far away from the hinge joint, of the two abutting plates to be far away from each other, so that the side walls, back to back, of the two abutting plates abut against the side walls of the hole of the handle, and finally the handle is fixed; by adopting the clamping tool with the structure, when the handles with different sizes need to be sprayed with paint, the clamping tool can be adapted to the sizes of different handle holes by adjusting the distance between the two abutting plates, and has wide application range; in the paint spraying process, a plurality of handles can be sprayed with paint simultaneously without being held by workers, so that the labor is saved, the processing efficiency is improved, and the productivity is improved.

The utility model discloses further set up to: the adjusting component comprises a plurality of first cylinders and a supporting rod, the first cylinders are arranged on the bottom wall of the workbench in the first cavity along the width direction of the bottom wall, the supporting rod is connected with the piston rods of the first cylinders, the extending direction of the piston rods of the first cylinders is the same as the height direction of the workbench, and one end, far away from the first cylinders, of the supporting rod extends out of the top wall of the workbench and is fixedly connected with the bottom wall of the lifting platform.

Through the technical scheme, the first air cylinder is used for driving the supporting rod to lift up and down, so that the lifting table can be driven to move up and down, the lifting table is finally adjusted to a proper height, and a worker can conveniently and quickly install the handle; the driving mode is simple in structure and convenient to operate, and machining efficiency is improved.

The utility model discloses further set up to: the supporting rods are gradually decreased from high to low along the height direction of the workbench, and the lifting platforms form a step table surface.

Through above-mentioned technical scheme, the direction of height of a plurality of bracing piece along the workstation increases progressively by end to height, and then the high ladder mesa that is formed with of elevating platform to handle on the elevating platform can stagger, avoids at the handle paint spraying in-process, causes the blind area that sprays paint, has realized the all-round spraying paint to a plurality of handles, has improved machining efficiency.

The utility model discloses further set up to: insert the post and be equipped with the third cavity, drive assembly is including setting up the second cylinder in the second cavity, the actuating lever be connected with the piston rod of second cylinder and set up be trapezoidal drive block in the third cavity, the one end that the second cylinder was kept away from to the actuating lever extends to in the third cavity and with the diapire fixed connection of drive block, outside the lateral wall of inserting the post was extended to the both ends of drive block, the lateral wall of inserting the post is equipped with the opening that supplies the both ends of drive block to slide along its direction of height, and the relative lateral wall that two support tight boards contacts with two waist walls of drive block respectively.

According to the technical scheme, firstly, the hole of the handle is aligned to the inserting column, secondly, the two abutting plates are inserted into the hole, then the piston rod of the second air cylinder extends out to drive the driving block to move upwards, and further, the two abutting plates are far away from each other, so that the abutting plates can abut against the inner wall of the hole, and at the moment, the handle can be painted; after the paint spraying is finished, the piston rod of the second air cylinder retracts, so that the driving block moves downwards, the two abutting plates are far away from each other, and the painted handle can be taken out; the driving mode is simple in structure and convenient to operate, the size of the locking space can be adjusted by driving the driving block to move up and down so as to be suitable for the sizes of holes of different handles, the application range is wide, and the processing efficiency is improved; in the paint spraying process, workers do not need to hold handles, so that labor and resources are saved.

The utility model discloses further set up to: and the opposite side walls of the two abutting plates are provided with return springs, and one ends of the return springs, far away from the abutting plates, are fixed on the outer walls of the inserting columns.

Through the technical scheme, when the two abutting plates are far away from each other, the return spring is stretched, and the abutting plates abut against the side walls of the holes at the moment; when the two abutting plates are close to each other, the elastic force of the reset spring is utilized, the two abutting plates are close to each other, the limiting of the two abutting plates is realized, a worker can conveniently and quickly sleeve the handle on the inserting column, and the processing efficiency is improved.

The utility model discloses further set up to: the lower surface of workstation is equipped with the base, the lower surface of workstation is equipped with two relative slide bars, be equipped with the ring channel on the roof of base, two slide bar slides in the ring channel.

Through above-mentioned technical scheme, the cooperation of ring channel and slide bar makes things convenient for the staff to rotate the workstation, and then can realize having improved machining efficiency to the all-round spraying paint of handle.

The utility model discloses further set up to: the groove wall of the annular groove adjacent to the notch of the annular groove is connected with a plurality of steel balls in a sliding mode along the length direction of the groove wall, and the edges of the steel balls are in contact with the side wall of the sliding rod.

Through the technical scheme, when the sliding rod slides in the annular groove, the friction force between the sliding rod and the groove wall of the annular groove is reduced due to the arrangement of the steel balls, so that the stability of the sliding rod in the sliding process is improved, and the stable rotary workbench of a worker is facilitated.

The utility model discloses further set up to: and a rubber pad is arranged on the side wall of the tight abutting plate, which is attached to the hole of the handle.

Through above-mentioned technical scheme, the setting of rubber pad has strengthened the compactness of laminating between tight board outer wall and the hole lateral wall, can be to the stable fixed of handle, has improved the stability of course of working.

To sum up, the utility model discloses following beneficial effect has:

1. the lifting platform is driven to move to a proper position through the adjusting assembly, at the moment, a worker can align the hole of the handle with the inserting column, the abutting plate can be inserted into the hole, and the handle is sleeved at the top end of the inserting column; then, the driving assembly is utilized to drive one ends, far away from the hinge joint, of the two abutting plates to be far away from each other, so that the side walls, back to back, of the two abutting plates abut against the side walls of the hole of the handle, and finally the handle is fixed; when the handles with different sizes need to be painted, the size of the holes of the handles can be adapted to the sizes of the holes of the handles by adjusting the distance between the two abutting plates, and the application range is wide; by adopting the clamping tool with the structure, in the paint spraying process, workers do not need to hold the handles, and paint can be simultaneously sprayed on a plurality of handles, so that time and labor are saved, the processing efficiency is improved, and the productivity is improved;

2. the piston rod of the second air cylinder extends out to drive the driving block to move upwards, and then the two abutting plates are far away from each other, so that the abutting plates can abut against the inner wall of the hole, and the handle can be sprayed with paint; after the painting is finished, the second air cylinder is utilized to drive the driving block to move downwards, so that the two abutting plates are far away from each other, and the painted handle can be taken out; the driving mode is simple in structure and convenient to operate, the size of the locking space can be adjusted by driving the driving block to move up and down so as to be suitable for the sizes of holes of different handles, the application range is wide, and the processing efficiency is improved; in the paint spraying process, workers do not need to hold the handle, so that the labor and the resources are saved;

3. the cooperation of ring channel and slide bar makes things convenient for the staff to rotate the workstation, and then can realize spraying paint to the all-round of handle, has improved machining efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the adjustment assembly in the present embodiment.

Fig. 3 is a schematic structural view for embodying the driving assembly in the present embodiment.

Reference numerals: 1. a handle; 2. a work table; 3. a lifting platform; 4. inserting a column; 5. a propping plate; 6. a first cavity; 7. an adjustment assembly; 71. a first cylinder; 72. a support bar; 8. a second cavity; 9. a drive assembly; 91. a second cylinder; 92. a drive rod; 93. a drive block;

10. a step table; 11. a third cavity; 12. an opening; 13. a return spring; 14. a base; 15. a slide bar; 16. an annular groove; 17. steel balls; 18. a rubber pad; 19. locking the space; 20. a telescopic sleeve; 21. and (4) holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a clamping tool for a spraying handle, referring to fig. 1, comprises a rectangular base 14, wherein a workbench 2 in the same direction as the length direction of the base 14 is arranged on the base 14.

Referring to fig. 1 and 2, a plurality of lifting platforms 3 (preferably 3) are arranged on the upper surface of a workbench 2 at equal intervals along the width direction thereof, the length direction of the lifting platforms 3 is the same direction as the length direction of the workbench 2, a plurality of inserting columns 4 are uniformly distributed on the top wall of the lifting platforms 3 along the length direction thereof, the short diameter dimension of the inserting columns 4 is smaller than the diameter dimension of a hole 21 of a handle 1, two opposite ground surfaces of the outer wall of each inserting column 4 are provided with abutting plates 5, the top ends of the two abutting plates 5 are hinged with the outer wall of the inserting column 4, a locking space 19 arranged in an inverted V shape is formed between opposite side walls of the two abutting plates 5, a first cavity 6 is arranged in the workbench 2, an adjusting component 7 for driving the lifting platforms 3 to move along the height direction thereof is arranged in the first cavity 6, a second cavity 8 is arranged in the lifting platforms 3, a driving component 9 for driving the two abutting plates 5 to move away from the hinged ends to approach or depart from each other is arranged, the opposite side walls of the two abutting plates 5 abut against the inner wall of the hole 21 of the handle 1 respectively; firstly, the lifting platform 3 is adjusted to a proper height by utilizing the lifting assembly, so that a worker can conveniently and quickly align the hole 21 of the handle 1 with the inserting column 4, and the two abutting plates 5 are inserted into the hole 21; secondly, the driving component 9 is utilized to drive the two abutting plates 5 to be away from each other, and then the two abutting plates 5 abut against the inner wall of the hole 21, and finally the handle 1 is fixed on the inserting column 4; when the handles 1 with different dimensions are required to be fixed, the size of the inverted V-shaped locking space 19 is adjusted to be adapted to the diameter sizes of the holes 21 of the handles 1, so that the application range is wide; the matching of the abutting plate 5 and the inserted rod can avoid the blocking of the hole 21 of the handle 1 in the process of spraying paint on the handle 1, thereby improving the paint spraying efficiency; a plurality of inserting columns 4 are uniformly distributed and arranged on the top walls of the 3 lifting platforms 3, and can clamp a plurality of handles 1, so that workers can spray paint to the plurality of handles 1 simultaneously, the processing efficiency is improved, and the productivity is improved; in the paint spraying process, a worker does not need to hold the handle 1, time and labor are saved, and resources are saved.

Referring to fig. 1, two ends of the bottom walls of the three lifting tables 3 are respectively provided with a telescopic sleeve 20, and the bottom walls of the telescopic sleeves 20 are fixed on the upper surface of the workbench 2; the telescopic sleeve 20 is arranged to support the lifting platform 3 and provide stability for the up-down moving process of the lifting platform 3.

Referring to fig. 3, rubber pads 18 are arranged on the opposite outer walls of the two abutting plates 5, and the rubber pads 18 are attached to the side walls of the holes 21; the rubber pad 18 enhances the tightness of the fit between the abutting plate 5 and the side wall of the hole 21, and improves the stability of fixing the handle 1.

Referring to fig. 2, the lower surface of the worktable 2 is provided with two opposite sliding rods 15, the top wall of the base 14 is provided with an annular groove 16, and the two sliding rods 15 slide in the annular groove 16; the cooperation of ring channel 16 and slide bar 15 plays limiting displacement to the rotation of workstation 2, has realized making things convenient for the staff to rotate workstation 2 at the in-process of spraying paint, and then can realize spraying paint to the all-round of handle 1, has improved machining efficiency.

Referring to fig. 2, a plurality of steel balls 17 are connected to the groove wall of the annular groove 16 adjacent to the notch thereof in a sliding manner, and the edges of the steel balls 17 are in contact with the side wall of the sliding rod 15; in the moving process of the sliding rod 15, the friction force between the sliding rod 15 and the annular groove 16 can be reduced through the steel balls 17, so that the sliding rod 15 can stably rotate, and the stability of the workbench 2 in the rotating process is improved.

Referring to fig. 2, the adjusting assembly 7 includes a plurality of first cylinders 71 (preferably 3) disposed on the bottom wall of the first cavity 6 of the workbench 2 and arranged along the width direction thereof, and a support rod 72 connected to the piston rods of the first cylinders 71, the extending direction of the piston rods of the first cylinders 71 is the same as the height direction of the workbench 2, one end of the support rod 72 far away from the first cylinders 71 extends out of the top wall of the workbench 2, and the bottom wall of the lifting table 3 is fixedly connected to the top wall of the support rod 72; utilize 3 first cylinders 71 to drive elevating platform 3 respectively and reciprocate to suitable height, can make things convenient for the quick handle 1 of installing of staff on inserting post 4, improved machining efficiency.

Referring to fig. 2, the height dimensions of the three support rods 72 are gradually increased from left to right along the height direction of the workbench 2, and the three lifting platforms 3 are formed with a step platform 10; the setting of ladder mesa 10 has realized at the in-process that sprays paint, and the setting of a plurality of handle 1 height can be to the all-round paint spraying of handle 1, avoids causing the blind area that sprays paint, has improved machining efficiency.

Referring to fig. 2 and 3, a third cavity 11 is arranged in the insert column 4, the driving assembly 9 includes a second cylinder 91 arranged in the second cavity 8, a driving rod 92 connected with a piston rod of the second cylinder 91, and a driving block 93 arranged in the third cavity 11, the driving block 93 is arranged in an isosceles trapezoid shape, one end of the driving block 93, which is far away from the second cylinder 91, extends into the third cavity 11 and is fixedly connected with the bottom wall of the driving block 93, two ends of the driving block 93 extend out of the side wall of the insert column 4, the side wall of the insert column 4 is provided with openings 12 along the height direction thereof for the two ends of the driving block 93 to slide up and down, and the opposite side walls of the two abutting plates 5 are respectively contacted with the two waist walls of the driving block 93; after the two abutting plates 5 are inserted into the hole 21, the piston rod of the second air cylinder 91 extends out, the driving block 93 is driven to move upwards, the two abutting plates 5 are far away from each other, so that the abutting plates 5 can abut against the inner wall of the hole 21, and the handle 1 can be painted; after the painting is finished, the piston rod of the second air cylinder 91 retracts, and the driving block 93 moves downwards, so that the two abutting plates 5 are far away from each other, and the painted handle 1 can be taken out; this driving method, simple structure, convenient operation drives the driver block 93 through second cylinder 91 and reciprocates along the direction of height of inserting post 4, and then adjustable locking space 19's size to the hole 21 size of the different handles 1 of adaptation, application scope is wide, has improved machining efficiency, and does not need the handheld handle 1 of workman, has saved the manpower, has practiced thrift the resource.

Referring to fig. 3, the bottoms of opposite side walls of the two abutting plates 5 are both provided with a return spring 13, one end of the return spring 13, which is far away from the abutting plates 5, is respectively fixed on the outer wall of the inserted column 4, and the extension direction of the return spring 13 is opposite to the height direction of the inserted column 4; when the two abutting plates 5 are far away from each other, the return spring 13 is stretched; after finishing spraying paint to handle 1, two are supported tight board 5 and are close to each other, utilize reset spring 13's elasticity, have realized two and have supported tight board 5 and be close to each other and reset, can avoid not the time spent, two are supported tight board 5 and keep the state of being close to each other, make things convenient for the staff quick establish handle 1 cover on the inserted bar, have improved machining efficiency.

The working process is as follows: firstly, a first air cylinder 71 is utilized to drive the three lifting tables 3 to move to a proper height, so that the three lifting tables 3 are arranged in a step surface manner; secondly, aligning the hole 21 of the handle 1 with the inserted bar, and sleeving the handle 1 on the top end of the inserted bar; then, the driving block 93 is driven to move upwards through the second air cylinder 91, so that the ends, far away from the hinge joint, of the abutting plates 5 are far away from each other, and then the two rubber pads 18 can be tightly attached to the side walls of the holes 21, and the handle 1 is fixed on the inserted link; finally, a worker can spray paint on the handle 1, the workbench 2 is rotated, the two sliding rods 15 rotate in the annular groove 16, and the handle 1 is sprayed with paint in all directions.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a centre gripping frock of spraying handle, includes handle (1), its characterized in that: still include workstation (2), set up on workstation (2) and along a plurality of elevating platforms (3) that its width direction was arranged, set up a plurality of post (4) of inserting and double-phase to articulated setting on inserting post (4) lateral wall of evenly distributed and arranging on elevating platform (3) to tight board (5), be equipped with first cavity (6) in workstation (2), be equipped with drive elevating platform (3) in first cavity (6) and remove adjusting part (7) along its direction of height, be equipped with second cavity (8) in elevating platform (3), be equipped with in second cavity (8) and drive assembly (9) that the outer wall that drives two tight boards (5) pasted tightly on handle (1) hole (21) inner wall.

2. The spraying handle's centre gripping frock of claim 1, its characterized in that: adjusting part (7) are including setting up a plurality of first cylinders (71) that are located diapire and arrange along its width direction in workstation (2) in first cavity (6) and bracing piece (72) of being connected with the piston rod of first cylinder (71), the extending direction of the piston rod of first cylinder (71) and the direction of height syntropy of workstation (2), the one end that first cylinder (71) were kept away from in bracing piece (72) extends the roof of workstation (2) and with the diapire fixed connection of elevating platform (3).

3. The spraying handle's centre gripping frock of claim 2, characterized in that: the supporting rods (72) are gradually decreased from high to low along the height direction of the workbench (2), and the lifting platforms (3) form a step table top (10).

4. The spraying handle's centre gripping frock of claim 1, its characterized in that: insert and be equipped with third cavity (11) in post (4), drive assembly (9) are including setting up second cylinder (91) in second cavity (8), actuating lever (92) be connected with the piston rod of second cylinder (91) and set up be trapezoidal drive block (93) in third cavity (11), the one end that second cylinder (91) was kept away from in actuating lever (92) extends to in third cavity (11) and with the diapire fixed connection of drive block (93), outside the lateral wall of inserting post (4) was extended to the both ends of drive block (93), the lateral wall of inserting post (4) is equipped with opening (12) that the both ends that supply to drive block (93) slide along its direction of height, and the relative lateral wall that two supported tight board (5) contacts with two waist walls of drive block (93) respectively.

5. The spraying handle's centre gripping frock of claim 4, characterized in that: two the relative lateral wall of resisting tight board (5) all is equipped with reset spring (13), reset spring (13) keep away from the one end of resisting tight board (5) and fix on the outer wall of inserting post (4).

6. The spraying handle's centre gripping frock of claim 1, its characterized in that: the lower surface of workstation (2) is equipped with base (14), the lower surface of workstation (2) is equipped with two relative slide rod (15), be equipped with ring channel (16) on the roof of base (14), two slide rod (15) slide in ring channel (16).

7. The spraying handle clamping tool according to claim 6, which is characterized in that: the groove wall of the annular groove (16) adjacent to the notch of the annular groove is connected with a plurality of steel balls (17) in a sliding mode along the length direction of the annular groove, and the edges of the steel balls (17) are in contact with the side wall of the sliding rod (15).

8. The spraying handle's centre gripping frock of claim 1, its characterized in that: the side wall of the tight supporting plate (5) which is jointed with the hole (21) of the handle (1) is provided with a rubber pad (18).