CN219234402U

CN219234402U - Displacement platform

Info

Publication number: CN219234402U
Application number: CN202320422783.7U
Authority: CN
Inventors: 孟银鹏
Original assignee: Wenzhou Mingli Machinery Equipment Co ltd
Current assignee: Wenzhou Mingli Machinery Equipment Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-06-23
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to a displacement platform, comprising: the X-axis displacement assembly comprises a first U-shaped bracket and a first screw rod driving mechanism arranged on the first U-shaped bracket; the Y-axis displacement assembly comprises a second U-shaped bracket which is arranged in a cross shape with the first U-shaped bracket and a second screw rod driving mechanism which is arranged on the second U-shaped bracket, and the first U-shaped bracket is connected with an output screw block of the first screw rod driving mechanism; the rotary driving mechanism is fixed on an output screw block of the second screw rod driving mechanism; the workpiece fixing plate is connected with the output end of the rotary driving mechanism, and through the arrangement of the X-axis displacement assembly, the Y-axis displacement assembly and the rotary driving mechanism, the position adjustment in the X-axis direction, the position adjustment in the Y-axis direction and the angle adjustment in the specific position can be completed, so that the machined workpiece can be adjusted in a biaxial and rotary mode according to working conditions.

Description

Displacement platform

Technical Field

The utility model relates to a displacement platform, in particular to a displacement platform.

Background

When welding or automatically assembling a workpiece, in order to improve positioning accuracy, a displacement platform is often required to be matched with a manipulator and a welding head to move and position the workpiece. The existing displacement platforms are basically two-dimensional displacement platforms, namely, the displacement platforms can only move in the X/Y axis, and lack of rotation functions, so that the displacement platforms have certain limitation on workpiece adjustment, and improvement is needed.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a displacement platform.

The technical scheme adopted by the utility model is as follows: a displacement platform, comprising:

the X-axis displacement assembly comprises a first U-shaped bracket and a first screw rod driving mechanism arranged on the first U-shaped bracket;

the Y-axis displacement assembly comprises a second U-shaped bracket which is arranged in a cross manner with the first U-shaped bracket and a second screw rod driving mechanism which is arranged on the second U-shaped bracket, and the first U-shaped bracket is connected with an output screw block of the first screw rod driving mechanism;

the rotary driving mechanism is fixed on an output screw block of the second screw rod driving mechanism;

and the workpiece fixing plate is connected with the output end of the rotary driving mechanism.

Further, the first screw rod driving mechanism and the second screw rod driving mechanism comprise a screw rod motor, a screw rod connected with the output end of the screw rod motor, an output screw block in threaded fit with the screw rod and guide rods in sliding fit with through holes in the output screw block, and the two guide rods are respectively arranged on the output screw holes on two sides of the screw rod.

Further, two sides of the first U-shaped bracket are provided with sliding rail and sliding block components, and the second U-shaped bracket is fixedly connected with the sliding blocks of the sliding rail and sliding block components.

Further, limit switches are arranged on two sides of the first U-shaped bracket and the second U-shaped bracket, and the limit switches are electrically connected with the screw rod motor.

Further, a plurality of fixing holes are formed in the workpiece fixing plate.

The beneficial effects of the utility model are as follows: according to the utility model, by arranging the X-axis displacement assembly, the Y-axis displacement assembly and the rotary driving mechanism, the position adjustment in the X-axis direction, the position adjustment in the Y-axis direction and the angle adjustment in a specific position can be completed, so that the machined workpiece can be adjusted in a biaxial and rotary mode according to working conditions, and the application range is improved.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.

The utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In fig. 1: 1. a first U-shaped bracket; 2. a second U-shaped bracket; 3. outputting a screw block; 4. a rotary driving mechanism; 5. a workpiece fixing plate; 6. a screw motor; 7. a screw rod; 8. a guide rod; 9. a slide rail and slide block assembly; 10. a limit switch; 11. and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

The utility model provides a displacement platform.

In this embodiment, referring to fig. 1, the displacement platform includes:

the X-axis displacement assembly comprises a first U-shaped bracket 1 and a first screw rod driving mechanism arranged on the first U-shaped bracket, and the X-axis displacement assembly is used for driving the X-axis displacement assembly to reciprocate along the X-axis direction;

the Y-axis displacement assembly comprises a second U-shaped bracket 2 which is arranged in a cross shape with the first U-shaped bracket and a second screw rod driving mechanism which is arranged on the second U-shaped bracket, wherein the first U-shaped bracket is connected with an output screw block 3 of the first screw rod driving mechanism, and the Y-axis displacement assembly is used for driving the reciprocating motion along the Y-axis direction;

the rotary driving mechanism 4 is fixed on an output screw block of the second screw rod driving mechanism and is used for driving the workpiece fixing plate to rotate, and the rotary driving mechanism can adopt rotary driving devices such as a motor, a private clothes motor and the like;

and the workpiece fixing plate 5 is connected with the output end of the rotary driving mechanism.

According to the technical scheme, the X-axis displacement assembly, the Y-axis displacement assembly and the rotary driving mechanism are arranged, so that position adjustment in the X-axis direction, position adjustment in the Y-axis direction and angle adjustment in a specific position can be completed, and therefore biaxial and rotary adjustment can be carried out on a machined workpiece according to working conditions, and the application range is improved.

When the fixture is specifically used, the fixture for clamping the workpiece is fixedly arranged on the workpiece fixing plate, namely, the applied moving platform can be used for adjusting the position of the workpiece in the X-axis direction, the position of the workpiece in the Y-axis direction and the angle at a specific position

Specifically, the first screw rod driving mechanism and the second screw rod driving mechanism each comprise a screw rod motor 6, a screw rod 7 connected with the output end of the screw rod motor 6, an output screw block 4 in threaded fit with the screw rod 7 and guide rods 8 in sliding fit with through holes in the output screw block 4, and the number of the guide rods 8 is two and the guide rods are respectively arranged on the output screw holes on two sides of the screw rod.

In the technical scheme, the guide rod plays a role in guiding, so that the sliding of the output screw block is guided, and the running stability is improved.

Specifically, two sides of the first U-shaped bracket are provided with slide rail and slide block components 9, and the second U-shaped bracket is fixedly connected with the slide blocks of the slide rail and slide block components.

In the technical scheme, the sliding rail and sliding block assembly is additionally arranged on the first U-shaped bracket, so that the supporting stability is improved, the bearing pressure of the screw block is reduced, and the service life is prolonged.

The two sides of the first U-shaped bracket and the second U-shaped bracket are respectively provided with a limit switch 10, and the limit switches 10 are electrically connected with the screw motor, and a plurality of fixing holes 11 are formed in the workpiece fixing plate.

The limit switch is connected with the lead screw motor, and when the overtravel operation appears, the lead screw motor can be closed in the very first time, avoids bumping bad device, improves the safety in utilization.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. A displacement platform, comprising:

2. The displacement platform of claim 1, wherein: the first screw rod driving mechanism and the second screw rod driving mechanism comprise a screw rod motor, a screw rod connected with the output end of the screw rod motor, an output screw block in threaded fit with the screw rod and guide rods in sliding fit with through holes in the output screw block, and the two guide rods are respectively arranged on the output screw holes on two sides of the screw rod.

3. The displacement platform of claim 2, wherein: the two sides of the first U-shaped bracket are provided with sliding rail and sliding block components, and the second U-shaped bracket is fixedly connected with the sliding blocks of the sliding rail and sliding block components.

4. The displacement platform of claim 2, wherein: limit switches are arranged on two sides of the first U-shaped bracket and the second U-shaped bracket, and the limit switches are electrically connected with the screw rod motor.

5. The displacement platform of claim 1, wherein: and a plurality of fixing holes are formed in the workpiece fixing plate.