CN212885830U - High-precision spot welding robot - Google Patents

Abstract

The utility model discloses a high accuracy spot welding robot, including bottom plate, main structure frame and box body, the bottom plate top is passed through the bolt fastening and is had main structure frame, and main structure frame top has the conveyer belt through the bolt fastening, main structure frame top cover is equipped with vice structure frame, the nip rolls is installed through the bearing at the inside both ends of vice structure frame, driving motor is installed through the mounting bracket in main structure frame bottom, bottom plate top one end is passed through the bolt fastening and is had the box body, box body one end is passed through the bolt fastening and is had No. two servo motor, and the box body is inside installs No. two lead screws through the bearing, No. two lead screw outside covers are equipped with the stand, a servo motor is installed through the mounting bracket to stand one end. The utility model discloses simple structure can carry out multi-angle moving, can drive the product simultaneously and remove, and the convenience is welded it electrically, is fit for being extensively promoted and is used.

Description

High-precision spot welding robot

Technical Field

The utility model relates to an electric welding robot technical field, in particular to high accuracy spot welding robot.

Background

The electric welding robot consists of a plurality of driving devices, a transmission mechanism and a computer control device, the driving modes of the electric welding robot comprise a hydraulic driving mode and an electric driving mode, the electric welding robot can move under the control of a computer and perform electric welding operation on products, the existing electric welding robot is complex in structure and needs a plurality of driving modes to perform angle adjustment, and therefore the high-precision spot welding robot is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides high accuracy spot welding robot, can effectively solve the problem in the background art.

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

a high-precision spot welding robot comprises a bottom plate, a main structural frame and a box body, wherein the top of the bottom plate is fixed with the main structural frame through bolts, a conveying belt is fixed at the top of the main structural frame through bolts, an auxiliary structural frame is sleeved at the top of the main structural frame, two ends inside the auxiliary structural frame are provided with pressure rollers through bearings, the bottom of the main structural frame is provided with a driving motor through a mounting frame, one end of the top of the bottom plate is fixed with the box body through bolts, one end of the box body is fixed with a second servo motor through bolts, a second lead screw is installed inside the box body through a bearing, an upright post is sleeved outside the second lead screw, one end of the upright post is provided with a first servo motor through the mounting frame, one side of the upright post is provided with a first lead screw through the bearing, an internal thread sliding block is, and an output shaft at the bottom of the cylinder is fixed with a welding head through a bolt.

Further, the auxiliary structure frame outside cover is equipped with compression spring, and compression spring is located inside the main structure frame, conveyer belt one end is fixed with No. one gear through the bolt, driving motor one side output shaft is fixed with No. two gears through the bolt, and No. two gears and a gear meshing mutually.

Furthermore, No. two lead screw both sides are connected with No. two auxiliary rods through the thread groove, and No. two auxiliary rods run through the stand, No. two servo motor one side output shaft pass through the adapter sleeve and are connected with No. two lead screw one end.

Furthermore, the bottom of the first screw rod is connected with an auxiliary rod through a thread groove, the first auxiliary rod penetrates through the internal thread sliding block, and an output shaft on one side of the first servo motor is connected with the first screw rod through a connecting sleeve.

Furthermore, an electromagnetic valve is fixed on one side of the internal thread sliding block through a bolt, and an air outlet end of the electromagnetic valve is connected with an air inlet end of the air cylinder through a pipeline.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the arrangement of a second screw rod, a second servo motor, a first servo motor and a first screw rod, a person connects the first servo motor, the second servo motor and a solenoid valve with external intelligent equipment by using a power line, the air inlet end of the solenoid valve is connected with external air supply equipment by using an air pipe, the second servo motor is controlled to work, the second servo motor rotates to drive the second screw rod to rotate, the second screw rod rotates to push an upright post to move through threads on the inner side of the upright post, the second auxiliary rods on the two sides of the second screw rod can improve the structural stability of the upright post and the smoothness of movement, the person controls the first servo motor to work, the first servo motor can drive the first screw rod to rotate, the first screw rod rotates to drive an internal thread slider to move, so as to drive a cylinder and a welding head at the bottom of the cylinder to move, the first auxiliary rod can improve the structural stability of, the outside compressed air gets into in the cylinder, and the cylinder promotes the bonding tool on its bottom output shaft and moves down, and overall structure is simple, convenient operation.

2. Through setting up the major structure frame, conveyer belt and nip roll, personnel use the power cord to be connected driving motor with external power source, personnel pull-up auxiliary structure frame, the product that will treat welding is put on the conveyer belt, loosen the auxiliary structure frame after, the compression spring in the auxiliary structure frame outside promotes it and moves down, through nip roll with the product block on the conveyer belt, can fix the product, driving motor is opened to personnel, can drive the conveyer belt through a gear and No. two gears and rotate, it removes to drive the product, the convenience is welded it.

Drawings

Fig. 1 is the utility model discloses high accuracy spot welding robot's overall structure schematic diagram.

Fig. 2 is the main frame structure schematic diagram of the high-precision spot welding robot of the utility model.

Fig. 3 is the utility model discloses high accuracy spot welding robot's vice structure sketch map.

Fig. 4 is the utility model discloses high accuracy spot welding robot's box body inner structure schematic diagram.

In the figure: 1. a base plate; 2. a main structural frame; 3. a box body; 4. a column; 5. a first servo motor; 6. a second servo motor; 7. a drive motor; 8. a conveyor belt; 9. a secondary structural frame; 10. a nip roll; 11. a welding head; 12. a cylinder; 13. an internal thread slider; 14. An electromagnetic valve; 15. a first screw rod; 16. an auxiliary rod I; 17. a first gear; 18. A second gear; 19. a compression spring; 20. a second screw rod; 21. and a second auxiliary rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high-precision spot welding robot comprises a bottom plate 1, a main structure frame 2 and a box body 3, wherein the main structure frame 2 is fixed at the top of the bottom plate 1 through bolts, a conveying belt 8 is fixed at the top of the main structure frame 2 through bolts, an auxiliary structure frame 9 is sleeved at the top end of the main structure frame 2, nip rolls 10 are installed at two ends inside the auxiliary structure frame 9 through bearings, a driving motor 7 is installed at the bottom of the main structure frame 2 through a mounting frame, the box body 3 is fixed at one end of the top of the bottom plate 1 through bolts, a second servo motor 6 is fixed at one end of the box body 3 through bolts, a second lead screw 20 is installed inside the box body 3 through a bearing, a stand column 4 is sleeved outside the second lead screw 20, a first servo motor 5 is installed at one end of the stand column 4 through a mounting frame, a first lead, an internal thread slider 13 is sleeved on the outer side of the first screw rod 15, an air cylinder 12 is installed at the bottom of the internal thread slider 13 through an installation frame, and a welding head 11 is fixed to an output shaft at the bottom of the air cylinder 12 through a bolt.

Wherein, the outer side cover of vice structure frame 9 is equipped with compression spring 19, and compression spring 19 is located inside main structure frame 2, 8 one ends of conveyer belt are fixed with No. one gear 17 through the bolt, driving motor 7 one side output shaft is fixed with No. two gears 18 through the bolt, and No. two gears 18 and No. one gear 17 meshing mutually.

In this embodiment, as shown in fig. 1 and fig. 2, the compression spring 19 can push the sub-structure frame 9 to move downward, the nip roll 10 presses the product placed on the conveyor belt 8, and the driving motor 7 drives the conveyor belt 8 to rotate through the first gear 17 and the second gear 18.

Two sides of the second screw rod 20 are connected with a second auxiliary rod 21 through thread grooves, the second auxiliary rod 21 penetrates through the upright post 4, and an output shaft on one side of the second servo motor 6 is connected with one end of the second screw rod 20 through a connecting sleeve.

In this embodiment, as shown in fig. 4, the second auxiliary rod 21 can improve the structural stability of the upright column 4, and the second servo motor 6 works to drive the second screw rod 20 to rotate, so as to push the upright column 4 to move through the threads on the inner side of the upright column 4.

The bottom of the first screw rod 15 is connected with an auxiliary rod 16 through a thread groove, the auxiliary rod 16 penetrates through the internal thread sliding block 13, and an output shaft on one side of the first servo motor 5 is connected with the first screw rod 15 through a connecting sleeve.

In this embodiment, as shown in fig. 1, the first auxiliary rod 16 can improve the structural stability of the internal thread slider 13, the first servo motor 5 can drive the first lead screw 15 to rotate when working, and the first lead screw 15 rotates to push the internal thread slider 13 to move.

Wherein, an electromagnetic valve 14 is fixed on one side of the internal thread slider 13 through a bolt, and the air outlet end of the electromagnetic valve 14 is connected with the air inlet end of the air cylinder 12 through a pipeline.

In this embodiment, as shown in FIG. 1, the solenoid valve 14 is opened to allow air to be supplied to the cylinder 12.

It should be noted that, the utility model relates to a high-precision spot welding robot, when working, the personnel uses the power cord to connect the first servo motor 5, the second servo motor 6, the electromagnetic valve 14 and the driving motor 7 with the external intelligent device, use the air pipe to connect the air inlet end of the electromagnetic valve 14 with the external air supply device, control the second servo motor 6 to work, the second servo motor 6 rotates to drive the second lead screw 20 to rotate, the second lead screw 20 rotates to push the upright post 4 to move through the internal side thread of the upright post 4, the second auxiliary rod 21 at the two sides of the second lead screw 20 can improve the structural stability of the upright post 4 and the moving smoothness, the personnel controls the first servo motor 5 to work, the first servo motor 5 can drive the first lead screw 15 to rotate, the first lead screw 15 rotates to drive the internal thread slider 13 to move, thereby driving the cylinder 12 and the welding head 11 at the bottom of the cylinder 12 to move, the first auxiliary rod 16 can improve the, personnel control solenoid valve 14 opens, outside compressed air gets into in the cylinder 12, cylinder 12 promotes the bonding tool 11 on its bottom output shaft and moves down, overall structure is simple, high durability and convenient operation, personnel pull-up vice structure frame 9, will treat the product of welding and put on conveyer belt 8, loosen vice structure frame 9 back, compression spring 19 in the vice structure frame 9 outside promotes it and moves down, with the product block on conveyer belt 8 through nip roll 10, can fix the product, personnel open driving motor 7, can drive conveyer belt 8 through a gear 17 and No. two gears 18 and rotate, it removes to drive the product, the convenience is welded it.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. High accuracy spot welding robot, including bottom plate (1), main frame (2) and box body (3), its characterized in that: the automatic feeding device is characterized in that a main structure frame (2) is fixed at the top of the bottom plate (1) through bolts, a conveying belt (8) is fixed at the top of the main structure frame (2) through bolts, an auxiliary structure frame (9) is sleeved at the top end of the main structure frame (2), a pressure roller (10) is installed at two ends inside the auxiliary structure frame (9) through bearings, a driving motor (7) is installed at the bottom of the main structure frame (2) through a mounting frame, a box body (3) is fixed at one end of the top of the bottom plate (1) through bolts, a second servo motor (6) is fixed at one end of the box body (3) through bolts, a second lead screw (20) is installed inside the box body (3) through bearings, an upright post (4) is sleeved outside the second lead screw (20), a first servo motor (5) is installed at one end of the upright post (4) through the mounting frame, a lead screw (15) outside cover is equipped with internal thread slider (13), cylinder (12) are installed through the mounting bracket in internal thread slider (13) bottom, and cylinder (12) bottom output shaft passes through the bolt fastening and has bonding tool (11).

2. The high-precision spot welding robot according to claim 1, characterized in that: vice structure frame (9) outside cover is equipped with compression spring (19), and compression spring (19) are located inside main structure frame (2), conveyer belt (8) one end is fixed with No. one gear (17) through the bolt, driving motor (7) one side output shaft is fixed with No. two gears (18) through the bolt, and No. two gears (18) and gear (17) meshing mutually.

3. The high-precision spot welding robot according to claim 1, characterized in that: no. two lead screw (20) both sides are connected with No. two auxiliary rod (21) through the thread groove, and No. two auxiliary rod (21) run through stand (4), No. two servo motor (6) one side output shaft passes through the adapter sleeve and is connected with No. two lead screw (20) one end.

4. The high-precision spot welding robot according to claim 1, characterized in that: a lead screw (15) bottom is connected with auxiliary rod (16) through the thread groove, and auxiliary rod (16) run through internal thread slider (13), a servo motor (5) one side output shaft passes through the adapter sleeve and is connected with a lead screw (15).

5. The high-precision spot welding robot according to claim 1, characterized in that: and an electromagnetic valve (14) is fixed on one side of the internal thread sliding block (13) through a bolt, and the air outlet end of the electromagnetic valve (14) is connected with the air inlet end of the air cylinder (12) through a pipeline.

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