CN212791693U

CN212791693U - Painting clamp for automobile welding production line

Info

Publication number: CN212791693U
Application number: CN202021177455.8U
Authority: CN
Inventors: 孙永志; 温海洋
Original assignee: Changchun Lailida Technology Co ltd
Current assignee: Changchun Lailida Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to an automobile production equipment technical field, concretely relates to car welds painting anchor clamps for dress production line, the on-line screen storage device comprises a base, the bottom four corners of base all has the supporting leg through bolt locking, the top surface of base seted up respectively with communicating first spout of inner chamber and second spout, and first spout and second spout be the cross, the motor pass through screw locking in the inner chamber bottom left side of base, the output of motor is provided with first sprocket, bearing, four the bearing set up in the inner wall left and right sides of base, both ends around, per two be provided with first lead screw and second lead screw between the bearing respectively. The device can be used for effectively and conveniently clamping and fixing the workpiece to be painted, so that the fixing effect on the workpiece is improved, the fixation on different workpieces is realized, and the practical use requirement is met.

Description

Painting clamp for automobile welding production line

Technical Field

The utility model relates to an automobile production equipment technical field, concretely relates to car welds painting anchor clamps for dress production line.

Background

The automobile coating process can be generally divided into two main parts: firstly, the surface treatment of metal before coating, also called pretreatment technology; the other is a coating construction process, wherein the surface treatment mainly comprises removing oil stain, dust and rust on the surface of a workpiece, removing an old coating layer during repair operation and the like so as to improve the surface state of the workpiece, the surface treatment comprises mechanical processing and chemical treatment, such as phosphating, oxidation and passivation treatment, on the surface of the workpiece according to various specific conditions, and the engineering machinery antirust coating process can be generally divided into a surface treatment process before coating and an antirust primer coating process;

in the automatic production of automobiles, for example, painting, welding and other process engineering need to fix automobile parts and then process the parts, the parts are generally fixed by adopting part clamps in the process of processing the parts, the existing painting welding clamp needs to clamp the parts through a plurality of groups of clamping mechanisms, the mechanism is complex, each group of clamping mechanisms needs to be controlled independently, the control process is complex, only specific parts can be clamped in use, and the adjustment is troublesome when the structure of the parts is changed, so that the painting clamp for the automobile welding production line is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that above-mentioned exists, designed an automobile and welded painting anchor clamps for production line.

In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:

a painting clamp for an automobile welding production line comprises a base, wherein four corners of the bottom end of the base are locked with supporting legs through bolts, a first sliding groove and a second sliding groove which are communicated with an inner cavity are formed in the surface of the top end of the base respectively, and the first sliding groove and the second sliding groove are crossed;

the motor is locked on the left side of the bottom end of the inner cavity of the base through a screw, and a first chain wheel is arranged at the output end of the motor;

the bearing, four the bearing set up in the inner wall left and right sides of base, front and back both ends, per two be provided with first lead screw and second lead screw between the bearing respectively, two be provided with the worm between the first lead screw, two be provided with the worm wheel between the second lead screw, the outer wall left side of first lead screw is provided with the second sprocket, the outer wall chain of first sprocket and second sprocket is connected with the chain, the equal threaded connection in outer wall both ends of first lead screw and second lead screw has the connecting block, the top of connecting block is provided with the connecting seat through the connecting rod, the inside of connecting seat is pegged graft and is had the screw rod, the inboard of screw rod is provided with the backup pad, the outer wall threaded connection of screw rod has the nut, and the nut is located the.

Preferably, the outer ring of the bearing is fixedly connected with the inner wall of the base through a bearing seat, and the inner ring of the bearing is in interference fit with the outer walls of the first lead screw and the second lead screw.

Preferably, the threads on the outer walls of the first lead screw and the second lead screw are threads in opposite directions.

Preferably, the worm wheel is positioned below the worm and is in meshed connection with the worm.

Preferably, the number of the supporting plates is four, and the four supporting plates are respectively positioned at the left side and the right side of the top end of the base and at the front end and the rear end of the base.

The utility model has the advantages that:

through when first lead screw and second lead screw are rotatory, first lead screw and second lead screw and connecting block threaded connection's relation, make things convenient for four connecting blocks to pass through the connecting rod and drive the connecting seat, the screw rod, backup pad and nut move to the inboard lively outside simultaneously, through swivel nut, take off backup pad and screw rod, change the backup pad according to the appearance of work piece, four backup pads move to the inboard simultaneously, press from both sides tight fixedly to the work piece through four backup pads, the fixed effect to the work piece has been improved, the device can effectually conveniently treat that painted work piece carries out quick clamp and fix, the fixed effect to the work piece has been improved, realized fixing to different work pieces, the operation is more simple and convenient, convenience and the practicality of using with the painting anchor clamps for the automobile welding production line have been increased, more accord with actual user demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a right side sectional view of the base of the present invention;

fig. 3 is a top view of the base of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the base, 2, supporting leg, 3, first spout, 4, second spout, 5, motor, 6, first sprocket, 7, bearing, 8, first lead screw, 9, second lead screw, 10, worm, 11, worm wheel, 12, second sprocket, 13, chain, 14, connecting block, 15, connecting rod, 16, connecting seat, 17, screw rod, 18, backup pad, 19, nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a painting fixture for an automobile welding production line comprises a base 1, supporting legs 2 are locked at four corners of the bottom end of the base 1 through bolts, a first sliding groove 3 and a second sliding groove 4 communicated with an inner cavity are respectively formed in the top end surface of the base 1, and the first sliding groove 3 and the second sliding groove 4 are crossed; the motor 5 is locked on the left side of the bottom end of the inner cavity of the base 1 through a screw, and a first chain wheel 6 is arranged at the output end of the motor 5; the four bearings 7 are arranged at the left side and the right side and the front end and the rear end of the inner wall of the base 1, the first chain wheel 6 is driven to rotate after the motor 5 is normally started, the second chain wheel 12 is driven to drive the first lead screw 8 and the worm 10 to rotate through the bearings 7 through the first chain wheel 6, the worm 10 is driven to drive the second lead screw 9 to rotate through the worm wheel 11, the first lead screw 8 and the second lead screw 9 are respectively arranged between every two bearings 7, through the relationship that the first lead screw 8 and the second lead screw 9 are in threaded connection with the connecting block 14 when the first lead screw 8 and the second lead screw 9 rotate, the four connecting blocks 14 are driven to move towards the outer side through the connecting rod 15, the worm 10 is arranged between the two first lead screws 8, the worm wheel 11 is arranged between the two second lead screws 9, after the motor 5 is normally started, the first chain wheel 6 is driven to rotate, the second chain wheel 12 is driven by the first chain wheel 6 to drive the first lead screw 8 and the worm 10 to rotate through the bearing 7, the worm 10 and the worm wheel 11 are meshed and connected, the worm wheel 11 is convenient to drive the second lead screw 9 to rotate, the second chain wheel 12 is arranged on the left side of the outer wall of the first lead screw 8, the chain 13 is connected with the outer wall of the first chain wheel 6 and the outer wall of the second chain wheel 12 in a chain mode, the two ends of the outer wall of the first lead screw 8 and the outer wall of the second lead screw 9 are both in threaded connection with connecting blocks 14, the top end of each connecting block 14 is provided with a connecting seat 16 through a connecting rod 15, a screw rod 17 is inserted into the connecting seat 16, a supporting plate 18 is arranged on the inner side of the screw rod 17, the supporting plate 18 and the screw rod 17 are taken down through a rotating, the fixing effect on the workpiece is improved, the outer wall of the screw rod 17 is in threaded connection with the nut 19, and the nut 19 is located on two sides of the outer wall of the connecting seat 16.

As an optimal scheme, furthermore, an outer ring of the bearing 7 is fixedly connected with the inner wall of the base 1 through a bearing seat, an inner ring of the bearing 7 is in interference fit with outer walls of the first lead screw 8 and the second lead screw 9, the first chain wheel 6 is driven to rotate after the motor 5 is normally started, the second chain wheel 12 is driven to rotate the first lead screw 8 and the worm 10 through the bearing 7 through the first chain wheel 6, and the worm 10 is driven to rotate the second lead screw 9 through the bearing 7 through the worm wheel 11.

As a preferable scheme, furthermore, the outer wall threads of the first lead screw 8 and the second lead screw 9 are threads in opposite directions, and when the first lead screw 8 and the second lead screw 9 rotate, the first lead screw 8 and the second lead screw 9 are in threaded connection with the connecting block 14, so that the four connecting blocks 14 can drive the connecting seat 16, the screw 17, the supporting plate 18 and the nut 19 to move inwards and outwards simultaneously through the connecting rod 15.

Preferably, the worm wheel 11 is located below the worm 10, and is in a meshed connection with the worm 10, after the motor 5 is normally started, the first chain wheel 6 is driven to rotate, the first chain wheel 6 is driven to drive the second chain wheel 12 to drive the first lead screw 8 and the worm 10 to rotate through the bearing 7, and the worm 10 and the worm wheel 11 are meshed and connected to facilitate the worm wheel 11 to drive the second lead screw 9 to rotate.

Preferably, the number of the support plates 18 is four, and the four support plates 18 are respectively located at the left and right sides and the front and rear ends of the top end of the base 1, the support plates 18 and the screws 17 are removed by rotating the nuts 19, the support plates 18 are replaced according to the appearance of the workpiece, the four support plates 18 are simultaneously moved inward, and the workpiece is clamped and fixed by the four support plates 18, so that the fixing effect on the workpiece is improved.

All the electric parts and components in the present case are universal standard parts or components known by the skilled person, the structure and principle of the electric parts and components can be known by the technical manual or the conventional experimental method, the model and the present scheme can be adapted to operate normally, all the electric parts and the power supply adapted to the electric parts in the present case are connected through a lead, and an appropriate controller is selected according to the actual situation to meet the control requirement, and the specific connection and control sequence are realized.

One specific application of this embodiment is:

when the device is used, a workpiece is placed at the top end of the base 1, the nut 19 is rotated, the support plate 18 and the screw 17 are taken down, the support plate 18 is replaced according to the appearance of the workpiece, the position of the support plate 18 is adjusted, the locking nut 19 is rotated to conveniently fix the support plate 18, after the motor 5 is normally started, the first chain wheel 6 is driven to rotate, the second chain wheel 12 drives the first lead screw 8 and the worm 10 to rotate through the bearing 7 through the relation that the first chain wheel 6 and the second chain wheel 12 are in chain connection with the chain 13, the worm 10 and the worm wheel 11 are meshed and connected, the worm wheel 11 drives the second lead screw 9 to rotate through the bearing 7, the connecting block 14 drives the connecting seat 16, the screw 17, the support plate 18 and the nut 19 to move inwards through the connecting rod 15 through the relation that the first lead screw 8 and the second lead screw 9 are in threaded connection with the connecting block 14, and the four, the workpiece is clamped and fixed through the four supporting plates 18, the fixing effect on the workpiece is improved, the device is simple in structure and convenient to operate and control, the workpiece to be painted can be effectively and conveniently clamped and fixed quickly, the fixing effect on the workpiece is improved, fixing of different workpieces is achieved, and the device is more in line with practical use requirements.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.

Claims

1. The utility model provides a car welds production line and uses japanning anchor clamps which characterized in that:

the device comprises a base (1), supporting legs (2) are locked at four corners of the bottom end of the base (1) through bolts, a first sliding groove (3) and a second sliding groove (4) which are communicated with an inner cavity are formed in the surface of the top end of the base (1) respectively, and the first sliding groove (3) and the second sliding groove (4) are crossed;

the motor (5) is locked on the left side of the bottom end of the inner cavity of the base (1) through a screw, and a first chain wheel (6) is arranged at the output end of the motor (5);

the four bearings (7) are arranged on the left side and the right side as well as the front end and the rear end of the inner wall of the base (1), a first lead screw (8) and a second lead screw (9) are respectively arranged between every two bearings (7), a worm (10) is arranged between every two first lead screws (8), a worm wheel (11) is arranged between every two second lead screws (9), a second chain wheel (12) is arranged on the left side of the outer wall of each first lead screw (8), chains (13) are connected to the outer wall chains of the first chain wheel (6) and the second chain wheel (12), connecting blocks (14) are respectively in threaded connection with the two ends of the outer wall of each first lead screw (8) and the two outer wall of each second lead screw (9), connecting seats (16) are arranged at the top ends of the connecting blocks (14) through connecting rods (15), screw rods (17) are inserted in the connecting seats (16), supporting plates (18) are arranged on the inner, the outer wall of the screw rod (17) is in threaded connection with a nut (19), and the nut (19) is located on two sides of the outer wall of the connecting seat (16).

2. The painting jig for the automobile welding production line as recited in claim 1, wherein: the outer ring of the bearing (7) is fixedly connected with the inner wall of the base (1) through a bearing seat, and the inner ring of the bearing (7) is in interference fit with the outer walls of the first lead screw (8) and the second lead screw (9).

3. The painting jig for the automobile welding production line as recited in claim 1, wherein: the threads on the outer walls of the first lead screw (8) and the second lead screw (9) are threads in opposite directions.

4. The painting jig for the automobile welding production line as recited in claim 1, wherein: the worm wheel (11) is positioned below the worm (10) and is meshed and connected with the worm (10).

5. The painting jig for the automobile welding production line as recited in claim 1, wherein: the number of the supporting plates (18) is four, and the four supporting plates (18) are respectively positioned at the left side and the right side of the top end of the base (1) and at the front end and the rear end.