CN217800125U - Magnetic suspension slip table guide rail depth of parallelism adjustment facility - Google Patents

Abstract

The utility model discloses a device for adjusting the parallelism of guide rails of a magnetic levitation slide table, comprising: a positioning assembly, both sides of the positioning assembly are transmission-connected with clamping assemblies, and the clamping assemblies are used for clamping slide table guide rails; The positioning assembly includes a positioning seat, and threaded rods are rotatably installed on both sides of the positioning seat. The parallelism adjustment equipment for the guide rails of the magnetic levitation slide table, through the cooperation of the positioning seat and the positioning body, firstly positions the positioning seat during use, and then clamps and adjusts the slide table guide rail after fixing the position of the positioning seat to ensure The guide rails of the slide table are installed to meet the straightness requirements; and the parallelism of the guide rails of the slide table is adjusted by driving the clamping components through the threaded rods. Multi-point adjustment is adopted, and the displacement reading scale of the clamping components at each point on the same side is the same, so that two The distance between the guide rails of the sliding table meets the installation requirements of parallelism and straightness requirements to ensure the service life of the ball bearings.

Description

A device for adjusting the parallelism of guide rails of a magnetic levitation slide table

technical field

The utility model relates to the technical field of assembly auxiliary tooling for rail transit vehicle parts, in particular to a device for adjusting the parallelism of guide rails of a magnetic levitation slide table.

Background technique

In the prior art, during the steering process of the magnetic levitation vehicle, the relative position change between the vehicle and the suspension frame is realized through the sliding table device. The sliding table device includes three parts: the guide rail, the linear motion bearing and the sliding table mounting seat. On the car body, one end of the sliding table mounting seat is connected with the suspension frame, and the other end is connected with the linear motion bearing.

Linear motion bearings can move linearly along the guide rails to realize vehicle steering. If the parallelism of the guide rails is not good after installation, the balls in the linear motion bearings will undergo sudden changes in load during vehicle steering, which will seriously affect the service life of the ball bearings.

After searching, the Chinese patent application number is CN202220716169.7, which discloses a device for adjusting the parallelism of the guide rails of the slide table of the magnetic levitation vehicle, including: an adjustment rod, and clamp seats symmetrically installed at both ends of the adjustment rod; wherein, the The clamping seat is parallel to the surface of the adjusting rod and has a clamping groove for adapting to the width of the guide rail. The axis of the length direction of the clamping groove is perpendicular to the axis of the length direction of the adjusting rod; When the rod rotates, the screw transmission between the adjusting rod and the clamping seat, so that the two clamping seats can synchronously drive the displacement of the guide rail in the opposite direction or in the opposite direction.

The above-mentioned patents have the following disadvantages: the device uses the adjusting rod to cooperate with the clamp seat to make the two guide rails move in the opposite direction or in the direction away from each other synchronously, so as to achieve the purpose of adjusting the parallelism of the guide rails;

However, the device lacks the positioning of the device during use. In actual use, the position of the adjustment rod cannot be fixed. Although the parallelism between the guide rails can be guaranteed to reach the standard, it will also affect the straightness of the guide rails. Its own straightness is affected and fails to meet the standard, which will also cause a sudden change in the load borne by the balls in the linear motion bearing, which will seriously affect the service life of the ball bearing.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a parallelism adjustment device for guide rails of a magnetic levitation slide table.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for adjusting the parallelism of guide rails of a magnetic levitation slide, comprising:

a positioning assembly, both sides of the positioning assembly are connected with a clamping assembly, and the clamping assembly is used for clamping the guide rail of the sliding table;

The positioning assembly includes a positioning seat, both sides of the positioning seat are rotatably mounted with threaded rods, and both sides of the positioning seat are fixedly connected with guiding positioning rods, and the top ends of the guiding positioning rods are described with displacement A scale line, the displacement scale line is used to identify the moving distance of the clamping assembly;

The bottom end of the positioning seat is fixedly connected with a support body, and the bottom end of the support body is slidably engaged with a positioning body, and the positioning body is arranged in the middle of the two sliding table guide rails.

As a further solution of the present invention: the clamping assembly includes a connecting plate, two clamping parts are symmetrically arranged on the lower surface of the connecting plate, and the clamping parts include a fixing plate.

As a further solution of the present invention: a clamping plate is provided on one side of the fixing plate, a rubber pad is fixedly connected to one side of the clamping plate, and a control board is fixedly connected to the top of the fixing plate.

As a further solution of the present invention: the middle part of one side of the fixing plate is threaded with a threaded column I, and one side of the fixing plate is equidistantly provided with a plurality of guide columns I.

As a further solution of the present invention: the middle part of one side of the control board is threaded with the second threaded column, and both sides of one side of the control board are slidably connected with the second guide column.

As a further solution of the present invention: the upper surface of the connecting plate is fixedly connected with a positioning plate, and the top end of the positioning plate is fixedly connected with a limiting plate.

As a further solution of the present invention: connecting side plates are fixedly connected to both sides of the upper surface of the limiting plate, and a transmission body is fixedly connected between the two connecting side plates.

As a further solution of the present invention: the front and back sides of the transmission body are fixedly connected with positioning cards, and the middle part of one side of the limiting plate is provided with a threaded hole, and the threaded hole penetrates the transmission body.

Compared with the prior art, the utility model provides a device for adjusting the parallelism of guide rails of a magnetic levitation slide table, which has the following beneficial effects:

1. The parallelism adjustment equipment of the guide rail of the magnetic levitation slide table, through the cooperation of the positioning seat and the positioning body, in the process of use, the positioning seat is firstly positioned, and the position of the positioning seat is fixed before the clamping and adjustment of the slide table guide rail , to ensure that the installation of the guide rail of the slide table meets the straightness requirements.

2. The parallelism adjustment equipment of the guide rails of the magnetic levitation slide table uses the threaded rod to drive the clamping components to adjust the parallelism of the guide rails of the slide table. Multi-point adjustment is adopted. The displacement reading scale of the clamping components at each point on the same side is the same, so that the two The distance between the guide rails of each sliding table meets the installation requirements of parallelism and straightness requirements to ensure the service life of the ball bearings.

3. The parallelism adjustment equipment of the guide rails of the maglev slide table clamps the guide rails through the clamping part, and cooperates with rubber pads to protect the guide rails of the slide table, avoiding damage to the guide rails of the slide table during the parallelism adjustment process, and ensuring the use of the guide rails of the slide table.

The parts not involved in the device are the same as the prior art or can be realized by adopting the prior art. The utility model has the advantages of simple structure and convenient operation.

Description of drawings

Fig. 1 is the structural representation of the overall assembly of the utility model;

Fig. 2 is the structural representation of the positioning assembly of the utility model;

Fig. 3 is a structural schematic diagram of the clamping assembly of the present invention;

Fig. 4 is a schematic diagram of an enlarged structure at A in Fig. 1 of the present utility model.

In the figure: 1, positioning component; 101, positioning seat; 102, threaded rod; 103, guide positioning rod; 104, connecting body; 105, supporting body; 106, positioning body; 107, cylindrical roller; 2, clamping component ; 210, positioning plate; 211, limiting plate; 212, connecting side plate; 213, transmission body; 214, connecting ear plate; 215, connecting hole; 216, positioning card; 217, threaded hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

A device for adjusting the parallelism of guide rails of a magnetic levitation slide table, as shown in Figure 1-4, comprising:

The positioning component 1 is connected with the clamping component 2 on both sides of the positioning component 1, and the clamping component 2 is used for clamping the guide rail of the slide table.

The positioning assembly 1 comprises a positioning seat 101, and both sides of the positioning seat 101 are rotatably equipped with threaded rods 102, and both sides of the positioning seat 101 both sides are fixedly connected with guiding positioning rods 103, and the two guiding positioning rods 103 are connected with the threaded rods 102. A connecting body 104 is provided at the end away from the positioning seat 101;

The guide positioning rod 103 is fixedly connected with the connecting body 104, the threaded rod 102 and the connecting body 104 are rotatably connected through bearings, and the threaded rod 102 runs through the connecting body 104 and extends outward;

The top of the guide positioning rod 103 is depicted with a displacement scale line, which is used to mark the moving distance of the clamping assembly 2, which is convenient for determining the moving distance of the sliding table guide rail driven by the clamping assembly 2, so as to determine the distance between the two sliding table guide rails. parallelism.

As shown in Figure 2, the extension end of the threaded rod 102 is fixedly equipped with a rocker, which is used to manually control the rotation of the threaded rod 102, and then determine the moving distance of the clamping assembly 2 carrying the guide rail of the slide table through the displacement scale line of the guide positioning rod 103;

The crank can be replaced with the drive motor, and an infrared range finder is installed on both sides of the positioning seat 101. The reflective sheet of the infrared range finder is bonded to the side of the clamping assembly 2 close to the positioning seat 101, and the infrared range finder is used to measure The moving distance of the clamping assembly 2 is controlled by the control system (the prior art) to control the forward and reverse rotation of the drive motor.

The bottom end of the positioning seat 101 is integrally casted with a support body 105, and the bottom end of the support body 105 is provided with a draw-in groove, and the inside of the draw-in groove is slidingly engaged with a positioning body 106, and the positioning body 106 is arranged in the middle of the two sliding table guide rails. and fix it;

Both sides of the bottom surface of the support body 105 are rotatably equipped with a plurality of rollers, and the top of the positioning body 106 is equidistantly rotatably equipped with a plurality of cylindrical rollers 107, which are used to assist the positioning seat 101 to move along the direction of the return platform guide rail.

The clamping assembly 2 includes a connecting plate 201, the upper surface of the connecting plate 201 is welded with a positioning plate 210, and the top of the positioning plate 210 is integrally cast to form a limiting plate 211;

Both sides of the upper surface of the limiting plate 211 are welded with connecting side plates 212, and a transmission body 213 is integrally cast between the two connecting side plates 212;

Both sides of the connecting side plate 212 are integrally formed with connecting ear plates 214, and one side of the connecting ear plate 214 is provided with a connecting hole 215, and the inner wall of the connecting hole 215 is fixedly installed with a linear bearing, and the linear bearing is sleeved on the guide positioning rod 103. outer wall.

Both sides of the front and back of the transmission body 213 are fixedly connected with a positioning card 216, and the side of the positioning card 216 close to the guide positioning rod 103 is arranged in an arc shape, and is adapted to the guide positioning rod 103, and the positioning card 216 can be compared with the displacement scale line reading;

One side of the limiting plate 211 is provided with a threaded hole 217 in the middle, and the threaded hole 217 runs through the transmission body 213; the threaded rod 102 is threadedly installed inside the threaded hole 217, and the cooperation between the threaded rod 102 and the threaded hole 217 promotes the clamping assembly 2 to drive Slider rails move.

The lower surface of the connecting plate 201 is symmetrically provided with two clamping parts, the clamping part comprises a fixed plate 202, one side of the fixed plate 202 is provided with a clamping plate 203, and one side of the clamping plate 203 is bonded with a rubber pad 204, the rubber pad 204 is in direct contact with the guide rail of the slide table to avoid damage to the guide rail of the slide table by the clamping plate 203;

The top of the fixed plate 202 is welded with a control plate 207 through a plurality of connecting blocks, the control plate 207 is between the connecting plate 201 and the limit plate 211, and the two sides of the upper surface of the connecting plate 201 are equidistantly provided with a plurality of chute, a plurality of The connecting blocks are respectively arranged inside the plurality of chutes.

One side of the fixing plate 202 is threaded with a threaded column 1 205 in the middle, and the threaded column 1 205 runs through the fixing plate 202 and is rotatably connected with the clamping plate 203;

One side of the fixing plate 202 is equidistantly provided with a plurality of guide columns 1 206 , the guiding columns 1 206 are slidably connected to the fixing plate 202 through linear bearings, penetrate through the fixing plate 202 and are welded to the clamping plate 203 .

One side middle part of the control board 207 is threaded with threaded post two 209, and the threaded post two 209 runs through the control board 207 and is rotatably connected with the positioning board 210, and is threadedly connected with another control board 207;

Both sides of one side of the control board 207 are slidingly connected with the second guide column 208 , the second guide column 208 is slidingly connected with the control board 207 through a linear bearing, and runs through the control board 207 and is welded with the positioning plate 210 .

working principle:

Please refer to Figure 1 to Figure 4, and assemble the device as shown in Figure 1;

When the device is in use, the positioning body 106 is first fixed between the two sliding table guide rails, and then the positions of the two clamping assemblies 2 are adjusted through the threaded rod 102, so that the sliding table guide rail is between the two clamping parts; ( As shown in Figure 3, the distance between the two clamping parts is the largest at this time, and the initial state of the clamping parts)

Then turn threaded column 2 209 clockwise, threaded column 2 209 drives the two clamping parts to clamp the guide rail of the slide table, and then threaded column 1 205 of the two clamping parts clockwise, threaded column 1 205 drives the clamping plate 203 to pass through the rubber pad 204 to further clamp the slide table guide rail;

After completing the clamping of the slide table guide rail, according to the parallelism requirements of the slide table guide rail installation, the threaded rod 102 drives the clamping assembly 2 to move, and then drives the slide table guide rail to move. Through multi-point adjustment, the clamping assembly at each point on the same side 2 The displacement reading scale is the same, so that the distance between the guide rails of the two sliding tables meets the installation requirements of parallelism and meets the requirements of straightness.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. The utility model provides a magnetic suspension slip table guide rail depth of parallelism adjustment equipment which characterized in that includes:

the positioning device comprises a positioning assembly (1), wherein clamping assemblies (2) are connected to two sides of the positioning assembly (1) in a transmission mode, and the clamping assemblies (2) are used for clamping sliding table guide rails;

the positioning assembly (1) comprises a positioning seat (101), threaded rods (102) are rotatably mounted on two sides of the positioning seat (101), guide positioning rods (103) are fixedly connected to two side sides of the two sides of the positioning seat (101), and displacement scale marks are carved on the top ends of the guide positioning rods (103) and used for marking the moving distance of the clamping assembly (2);

the bottom end of positioning seat (101) is fixedly connected with supporter (105), the bottom end slip joint of supporter (105) has location body (106), location body (106) set up in the centre of two slip table guide rails.

2. The magnetic levitation sliding table guide rail parallelism adjusting apparatus according to claim 1, wherein: the clamping assembly (2) comprises a connecting plate (201), two clamping parts are symmetrically arranged on the lower surface of the connecting plate (201), and each clamping part comprises a fixing plate (202).

3. The magnetic levitation sliding table guide rail parallelism adjusting apparatus according to claim 2, wherein: one side of the fixing plate (202) is provided with a clamping plate (203), one side of the clamping plate (203) is fixedly connected with a rubber pad (204), and the top end of the fixing plate (202) is fixedly connected with a control plate (207).

4. The magnetic levitation sliding table guide rail parallelism adjusting apparatus according to claim 3, wherein: threaded column one (205) is installed to one side middle part screw thread of fixed plate (202), just one side equidistance of fixed plate (202) is provided with a plurality of guide posts one (206).

5. The magnetic levitation sliding table guide rail parallelism adjusting apparatus according to claim 3, wherein: threaded post two (209) are installed to one side middle part screw thread of control panel (207), just the equal sliding connection in both sides side of control panel (207) one side has guide post two (208).

6. The magnetic levitation sliding table guide rail parallelism adjusting apparatus according to claim 2, wherein: the upper surface fixed connection of connecting plate (201) has locating plate (210), the top fixed connection of locating plate (210) has limiting plate (211).

7. The magnetic levitation sliding table guide rail parallelism adjusting apparatus according to claim 6, wherein: both sides of the upper surface of the limiting plate (211) are fixedly connected with connecting side plates (212), and a transmission body (213) is fixedly connected between the two connecting side plates (212).

8. The magnetic suspension sliding table guide rail parallelism adjusting device according to claim 7, characterized in that: the front surface and the back surface of the transmission body (213) are both fixedly connected with positioning clamps (216), the middle part of one side of the limiting plate (211) is provided with a threaded hole (217), and the threaded hole (217) penetrates through the transmission body (213).

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