CN215035506U

CN215035506U - Machining and positioning device of ball screw for bullet train door

Info

Publication number: CN215035506U
Application number: CN202120582905.XU
Authority: CN
Inventors: 解毓春
Original assignee: Qingdao Aisin Electromechanical Technology Co ltd
Current assignee: Qingdao Aisin Electromechanical Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-07
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a ball for motor car door's processing positioner, comprising a base plate, fixedly connected with backup pad on the bottom plate, fixedly connected with roof in the backup pad, be equipped with electronic slide rail on the roof, sliding connection has the cylinder in the electronic slide rail, the flexible terminal fixedly connected with processingequipment of cylinder, be equipped with the mounting groove on the bottom plate, sliding connection has a pair of slider in the mounting groove, be equipped with the fixed establishment who is used for fixed ball body on the slider, be equipped with the power unit that is used for providing the required power of fixed establishment in the mounting groove, a pair of connecting plate of fixedly connected with in the backup pad, be equipped with on the connecting plate and be used for making ball body pivoted slewing mechanism. The utility model discloses rational in infrastructure, it can carry out accurate location to ball, and fixed effectual, ball is adding the difficult skew of man-hour, and the machining precision is high, and the conversion of the processing position of being convenient for.

Description

Machining and positioning device of ball screw for bullet train door

Technical Field

The utility model relates to a ball technical field especially relates to a processing positioner of ball for motor car door.

Background

The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.

When the ball screw for the locomotive door is processed, the situation that the ball screw is difficult to position exists, the ball screw to be processed cannot be accurately processed, the ball screw is easy to move under stress in the ball screw processing process, the processing precision is further reduced, and meanwhile, the ball screw is difficult to convert the processing position during processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the processing positioner of ball for motor car door that proposes, it can carry out accurate location to ball, and fixed effectual, and ball is adding the difficult skew of man-hour, and the machining precision is high, and the conversion of the processing position of being convenient for.

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

the utility model provides a motor car is ball screw's for door processing positioner, includes the bottom plate, fixedly connected with backup pad on the bottom plate, fixedly connected with roof in the backup pad, be equipped with electronic slide rail on the roof, sliding connection has the cylinder in the electronic slide rail, the flexible terminal fixedly connected with processingequipment of cylinder, be equipped with the mounting groove on the bottom plate, sliding connection has a pair of slider in the mounting groove, be equipped with the fixed establishment who is used for fixed ball screw body on the slider, be equipped with the power unit that is used for providing the required power of fixed establishment in the mounting groove, a pair of connecting plate of fixedly connected with in the backup pad, be equipped with on the connecting plate and be used for making ball screw body pivoted slewing mechanism.

Preferably, the fixing mechanism comprises an installation rod fixedly connected to the sliding block, the installation rod is connected with a connecting rod in a rotating mode, a fixing column is fixedly connected to the connecting rod, and a limiting groove used for positioning the ball screw body is formed in the fixing column.

Preferably, power unit is including rotating the double threaded rod of connection in the mounting groove, double threaded rod and the equal threaded connection of two sliders, be equipped with first motor on the bottom plate, the output shaft end and the double threaded rod fixed connection of first motor.

Preferably, the rotating mechanism comprises first gears fixedly connected to the connecting rods, second gears meshed with the two first gears are rotatably connected to the two connecting plates, a second motor is arranged at the right end of the connecting plate, and the tail ends of output shafts of the second motors are fixed to the second gears.

Preferably, the limiting groove is conical, and the inner wall of the limiting groove is fixedly connected with an anti-skidding cotton pad.

Preferably, two the slider symmetry sets up at the both ends of double-end threaded rod, two the spacing groove symmetry sets up.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up fixed establishment and power unit, the realization is treated the ball of processing and is fixed a position, and is fixed effectual, makes ball can not take place to remove in the course of working, can improve the machining precision.

2. Through setting up slewing mechanism, realize making ball rotate, be convenient for change ball's processing position, convenient operation can improve ball's machining efficiency greatly.

Drawings

FIG. 1 is a cross-sectional view of a ball screw processing and positioning device for a motor car door according to the present invention;

FIG. 2 is a schematic front view of a ball screw processing and positioning device for a motor car door according to the present invention;

fig. 3 is the utility model provides a processing positioner's for motor car door ball A department's structure enlarged schematic diagram.

In the figure: 1 bottom plate, 2 double threaded rods, 3 backup pads, 4 electronic slide rails, 5 roof, 6 cylinders, 7 processingequipment, 8 connecting plates, 9 second motor, 10 first motor, 11 first gear, 12 fixed columns, 13 ball screw body, 14 second gear, 15 spacing grooves, 16 installation poles, 17 anti-skidding cotton pads.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a processing and positioning device for a ball screw used for a motor car door comprises a bottom plate 1, a supporting plate 3 is fixedly connected to the bottom plate 1, a top plate 5 is fixedly connected to the supporting plate 3, an electric slide rail 4 is arranged on the top plate 5, an air cylinder 6 is slidably connected to the electric slide rail 4, a processing device 7 is fixedly connected to the telescopic end of the air cylinder 6, a mounting groove is arranged on the bottom plate 1, a pair of sliders are slidably connected in the mounting groove, a fixing mechanism for fixing a ball screw body 13 is arranged on each slider, the fixing mechanism comprises a mounting rod 16 fixedly connected to each slider, a connecting rod is rotatably connected to the mounting rod 16, a fixing column 12 is fixedly connected to the connecting rod, a limiting groove 15 for positioning the ball screw body 13 is arranged on the fixing column 12, the limiting groove 15 is conical, an anti-slip cotton pad 17 is fixedly connected to the inner wall of the limiting groove 15, and a power mechanism for providing power needed by the fixing mechanism is arranged in the mounting groove, power unit is including rotating double threaded rod 2 of connection in the mounting groove, double threaded rod 2 and the equal threaded connection of two sliders, be equipped with first motor 10 on bottom plate 1, the output shaft end and the 2 fixed connection of double threaded rod of first motor 10, two slider symmetries set up the both ends at double threaded

rod

2, 15 symmetries in two spacing grooves set up, start first motor 10, can make double threaded rod 2 rotate, make two slider relative movement, can make two fixed column 12 relative movement, can fix a position ball body 13 fixedly, the existence of anti-skidding cotton pad 17 can prevent

ball body

13 and 15 relative movements of spacing groove from taking place.

A pair of connecting plate 8 of fixedly connected with in backup pad 3, be equipped with on the connecting plate 8 and be used for making ball 13 pivoted slewing mechanism, slewing mechanism includes first gear 11 of fixed connection on the connecting rod, it is connected with the second gear 14 with two equal meshing of first gear 11 to rotate on two connecting plates 8, be equipped with second motor 9 on the right-hand member connecting plate 8, the output shaft end of second motor 9 is fixed with second gear 14, start second motor 9, can make second gear 14 rotate, can make two first gear 11 rotate simultaneously, can make the connecting rod rotate, make fixed column 12 drive ball 13 and rotate, the processingequipment 7 of being convenient for processes ball 13, can make the range of work enlarge.

The utility model discloses during the use, start first motor 10, can make double threaded rod 2 rotate, make two slider relative movement, can make two fixed column 12 relative movement, can fix a position ball body 13 fixed, the existence of anti-skidding cotton pad 17 can prevent ball body 13 and spacing groove 15 emergence relative movement, then start second motor 9, can make second gear 14 rotate, can make two first gears 11 rotate simultaneously, can make the connecting rod rotate, make fixed column 12 drive ball body 13 rotate, the processingequipment 7 of being convenient for processes ball body 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A processing and positioning device of a ball screw for a bullet train door comprises a bottom plate (1), it is characterized in that a supporting plate (3) is fixedly connected on the bottom plate (1), a top plate (5) is fixedly connected on the supporting plate (3), an electric sliding rail (4) is arranged on the top plate (5), a cylinder (6) is connected in the electric sliding rail (4) in a sliding way, the telescopic tail end of the cylinder (6) is fixedly connected with a processing device (7), the bottom plate (1) is provided with an installation groove, a pair of slide blocks are connected in the installation groove in a sliding way, the slide block is provided with a fixing mechanism for fixing the ball screw body (13), the mounting groove is internally provided with a power mechanism for providing power required by the fixing mechanism, the ball screw is characterized in that a pair of connecting plates (8) is fixedly connected to the supporting plate (3), and a rotating mechanism used for enabling the ball screw body (13) to rotate is arranged on each connecting plate (8).

2. The processing and positioning device for the ball screw for the motor car door is characterized in that the fixing mechanism comprises a mounting rod (16) fixedly connected to the sliding block, a connecting rod is rotatably connected to the mounting rod (16), a fixing column (12) is fixedly connected to the connecting rod, and a limiting groove (15) for positioning the ball screw body (13) is formed in the fixing column (12).

3. The processing and positioning device of the ball screw for the motor car door as claimed in claim 1, wherein the power mechanism comprises a double-threaded rod (2) rotatably connected in the mounting groove, the double-threaded rod (2) is in threaded connection with both sliding blocks, the bottom plate (1) is provided with a first motor (10), and the tail end of an output shaft of the first motor (10) is fixedly connected with the double-threaded rod (2).

4. The processing and positioning device for the ball screw for the motor car door is characterized in that the rotating mechanism comprises first gears (11) fixedly connected to the connecting rods, second gears (14) meshed with the two first gears (11) are rotatably connected to the two connecting plates (8), a second motor (9) is arranged on the connecting plate (8) at the right end, and the tail end of an output shaft of the second motor (9) is fixed to the second gears (14).

5. The processing and positioning device for the ball screw for the bullet train door according to claim 2, wherein the limiting groove (15) is conical, and an anti-skid cotton pad (17) is fixedly connected to the inner wall of the limiting groove (15).

6. The machining and positioning device for the ball screw for the motor car door is characterized in that the two sliding blocks are symmetrically arranged at two ends of the double-end threaded rod (2), and the two limiting grooves (15) are symmetrically arranged.