Burr removing device for U-shaped guide rail production

By designing a burr removal device for U-shaped rail production including a limiting pallet and a pneumatic telescopic rod, the problem of poor positioning during deburring in the prior art is solved, and higher stability and deburring effect are achieved.

CN222903448UActive Publication Date: 2025-05-27YANGZHOU HONGRUI NEW ENERGY PROD TECH DEV CO LTD
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Patent Information

Application Number
CN202421813966.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-27
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing burr removal device for linear guide rail production lacks effective limits and support when deburring the U-shaped guide rail, resulting in the guide rail being easily bent and unstable when clamping, affecting the deburring effect.

Method used

A burr removal device for U-shaped rail production including a processing table, a limit pallet, a pneumatic telescopic rod and a deburring assembly is designed. By providing a limiting assembly and an arc limiting block on the surface of the limiting tray, the arc limiting block is driven to tighten the U-shaped guide rail to achieve limiting and fixing. At the same time, the position of the deburring assembly is adjusted by a pneumatic telescopic rod, and combined with the adjustment motor and the rotating motor, the moving and polishing of the inner wall of the U-shaped guide rail is achieved.

Benefits of technology

The device can effectively limit and fix the U-shaped guide rails, avoid bending and instability, and significantly improve the stability and effect of deburring.

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Abstract

The utility model relates to the technical field of guide rail machining, and discloses a burr removing device for U-shaped guide rail production, which comprises a machining table, an operation groove is formed in the upper surface of the machining table, a supporting partition plate is fixedly connected to the inner wall of the operation groove, and a rotary supporting column is rotatably arranged on the upper surface of the supporting partition plate. The top end of the rotary supporting column is fixedly connected with a limiting tray, and a limiting assembly is arranged on the surface of the limiting tray. According to the U-shaped guide rail inner wall deburring device, the burr assembly is arranged on the surface of the machining table, the front-back and left-right horizontal positions of the polishing roller can be adjusted under the matching action of the pneumatic telescopic rod, and therefore the inner walls of U-shaped guide rails of different sizes can be polished and deburred; the adjusting motor can be used for driving the limiting tray to rotate by 90 degrees, so that the moving seat can conveniently drive the grinding roller to move and grind the inner wall of the U-shaped guide rail, and the U-shaped guide rail inner wall deburring device is suitable for deburring the inner wall of the U-shaped guide rail.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide rail processing, and more specifically to a burr removal device for producing U-shaped guide rails. Background Art

[0002] Linear guides can be divided into three types: roller linear guides, cylindrical linear guides, and ball linear guides. They are used to support and guide moving parts to make reciprocating linear motion in a given direction. Linear guides are also called linear rails, slide rails, linear guides, and linear slide rails. They are used in high-precision or high-speed linear reciprocating motion situations. Among them, the U-shaped guide is a guide assembly composed of a part of the arc guide and two sections of linear guides.

[0003] During the production and processing of the U-shaped guide rail, there will be burrs on the inner wall of the guide rail from the processing process. If the burrs are not removed, it will affect the movement of the balls or bearings in the guide rail, which will affect the need to deburr the inner wall of the U-shaped guide rail.

[0004] For example, a burr removal device for linear guide rail production with announcement number CN221088366U includes a box body, a slider is fitted inside the box body, a hydraulic rod is fixed to the top of the slider, a motor is fixed to the top of the hydraulic rod, the guide rail product is placed inside the fixed frame, the screw is pushed to adjust the position of the movable frame, the product is clamped and fixed, the hydraulic rod is started to drive the motor to rise and fall, so that the grinding part clamped inside the rotating shaft fits with the bottom of the product, and the electric telescopic rod is started to drive the sealing frame to seal the top of the box body.

[0005] When actually used, the burr removal device for guide rail production in the above patent document utilizes a movable clamping frame to clamp the two sides of the guide rail, but lacks support and limit at the bottom of the guide rail, which easily causes the guide rail to bend and become unstable when clamped, affecting the deburring operation. In addition, the device is not convenient for moving and deburring the inner wall of the guide rail, reducing the effect of the deburring process. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a burr removal device for U-shaped guide rail production, which has the advantages of high limiting stability and good deburring effect, so as to solve the problems existing in the above-mentioned background technology.

[0007] The utility model provides the following technical solution: a burr removal device for U-shaped guide rail production, comprising a processing table, an operation groove is opened on the upper surface of the processing table, a support partition is fixedly connected to the inner wall of the operation groove, a rotating support column is rotatably arranged on the upper surface of the support partition, a limiting tray is fixedly connected to the top end of the rotating support column, a limiting component is arranged on the surface of the limiting tray, and the limiting component is used to limit the U-shaped guide rail;

[0008] The upper surface of the processing table is fixedly connected with a mounting frame, the back of the mounting frame is fixedly installed with a pneumatic telescopic rod, and the telescopic end of the pneumatic telescopic rod is fixedly connected with a deburring assembly. Under the cooperation of the pneumatic telescopic rod, the front, back, left, and right horizontal positions of the deburring assembly are adjusted, so that the inner walls of U-shaped guide rails of different sizes can be polished and deburred;

[0009] The deburring assembly includes a movable frame, a driving motor is fixedly installed on the side of the movable frame, the output shaft of the driving motor extends to the inner side of the movable frame and is fixedly connected to a movable screw, the surface of the movable screw is threadedly connected to a movable seat, an electric telescopic rod is fixedly provided on the lower surface of the movable seat, a rotating motor is installed on the telescopic end of the electric telescopic rod, a grinding roller is fixedly connected to the output shaft of the rotating motor, the position of the grinding roller corresponds to the limit tray, and the grinding roller is used to grind and deburr the inner wall of the U-shaped guide rail.

[0010] Furthermore, the limit assembly includes a limit box fixedly connected to the upper surface of the limit tray, an electric push rod is fixedly installed on the surface of the limit box, the telescopic end of the electric push rod is fixedly connected to the limit push rod, and the end of the limit push rod away from the electric push rod is fixedly connected to an arc-shaped limit block.

[0011] Furthermore, a rubber stopper is fixedly connected to the upper surface of the limit tray, the position of the rubber stopper corresponds to the arc-shaped limit block, and the rubber stopper is arc-shaped, and the arc-shaped limit block and the rubber stopper are used to clamp and limit the outer side of the U-shaped guide rail. By arranging a limit assembly on the surface of the limit tray, an electric push rod can be used to drive the arc-shaped limit block to press the U-shaped guide rail against the surface of the rubber stopper, thereby achieving the limitation and fixation of the U-shaped guide rail, thereby facilitating the limit tray to drive the U-shaped guide rail to move and remove burrs.

[0012] Furthermore, an adjusting motor is fixedly installed on the inner wall of the operating groove, and the output shaft of the adjusting motor is fixedly connected to a worm, the top of the rotating support column extends to the bottom of the supporting partition, and a worm wheel is fixed to the bottom end of the rotating support column, and the position of the worm wheel corresponds to the worm, and the worm is meshed with the worm wheel. By setting an adjusting motor and a limit tray, the adjusting motor can be used to drive the limit tray to rotate 90 degrees, so that the moving seat drives the grinding roller to move and grind on the inner wall of the U-shaped guide rail, which is suitable for deburring the inner wall of the U-shaped guide rail.

[0013] Furthermore, the left and right sides of the mounting frame are fixedly connected to limiting guide plates, the back of the movable frame is fixedly connected to two guide rods, the surface of the limiting guide plate is provided with guide through holes matching the guide rods, and the guide rods are slidably connected to the surface of the limiting guide plate through the guide through holes.

[0014] Furthermore, both sides of the movable seat are slidably connected to the inner wall of the movable frame, and the movable seat is used to adjust the horizontal left and right position of the grinding roller.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model can adjust the front, back, left, and right horizontal positions of the grinding roller under the cooperation of the pneumatic telescopic rod by arranging a deburring component on the surface of the processing table, so that the inner wall of the U-shaped guide rail of different sizes can be polished and deburred. By arranging an adjusting motor and a limit tray, the adjusting motor can be used to drive the limit tray to rotate 90 degrees, so that the moving seat can drive the grinding roller to move and polish the inner wall of the U-shaped guide rail, which is suitable for deburring the inner wall of the U-shaped guide rail.

[0017] 2. The utility model arranges a limit assembly on the surface of the limit tray, so that the U-shaped guide rail can be placed between the arc limit block and the rubber stopper, and then the arc limit block can be driven by the electric push rod.

[0018] The limiting block presses the U-shaped guide rail against the surface of the rubber stopper to limit and fix the U-shaped guide rail, thereby facilitating the limiting tray to drive the U-shaped guide rail to move and remove burrs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a side view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of the deburring component and the limiting component of the utility model;

[0022] Figure 4 This is a schematic diagram of the side view structure of the grinding roller of the utility model;

[0023] Figure 5 It is a schematic diagram of the top-sectional structure of the rotary support column of the utility model.

[0024] The accompanying drawings are marked as follows: 1. processing table; 2. operation slot; 3. support partition; 4. rotating support column; 5. limit tray; 6. limit assembly; 7. mounting frame; 8. pneumatic telescopic rod; 9. deburring assembly; 10. adjusting motor; 11. worm; 12. worm wheel; 13. limit guide plate; 14. guide rod;

[0025] 601, limit box; 602, electric push rod; 603, limit push rod; 604, arc limit block; 605, rubber stopper;

[0026] 901, movable frame; 902, driving motor; 903, moving screw rod; 904, moving seat; 905, electric telescopic rod; 906, rotating motor; 907, grinding roller. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The burr removal device for U-shaped guide rail production involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0028] Reference Figure 1-Figure 5 The utility model provides a burr removal device for U-shaped guide rail production, comprising a processing table 1, an operation groove 2 is provided on the upper surface of the processing table 1, a support partition 3 is fixedly connected to the inner wall of the operation groove 2, a rotating support column 4 is rotatably provided on the upper surface of the support partition 3, and a limited position tray 5 is fixedly connected to the top of the rotating support column 4.

[0029] An adjusting motor 10 is fixedly installed on the inner wall of the operating groove 2, and a worm 11 is fixedly connected to the output shaft of the adjusting motor 10. The top end of the rotating support column 4 extends to the bottom of the supporting partition 3, and a worm wheel 12 is fixed to the bottom end of the rotating support column 4. The position of the worm wheel 12 corresponds to the worm 11, and the worm 11 is meshed with the worm wheel 12.

[0030] It is worth mentioning that by arranging an adjusting motor 10 and a limiting tray 5 inside the processing table 1, during the deburring process, the adjusting motor 10 can be used to drive the worm 11 to rotate, thereby driving the worm wheel 12 and the rotating support column 4 to rotate, and then the rotating support column 4 drives the limiting tray 5 to rotate, thereby facilitating the mobile grinding of the inner wall of the U-shaped guide rail, and is suitable for burring the arc track and the straight track parts of the U-shaped guide rail respectively.

[0031] A limiting component 6 is disposed on the surface of the limiting tray 5 , and the limiting component 6 is used to limit the U-shaped guide rail.

[0032] The limit assembly 6 includes a limit box 601 fixedly connected to the upper surface of the limit tray 5, an electric push rod 602 is fixedly installed on the surface of the limit box 601, the telescopic end of the electric push rod 602 is fixedly connected to the limit push rod 603, and the end of the limit push rod 603 away from the electric push rod 602 is fixedly connected to an arc-shaped limit block 604.

[0033] A rubber stopper 605 is fixedly connected to the upper surface of the limiting tray 5. The position of the rubber stopper 605 corresponds to the arc-shaped limiter 604, and the rubber stopper 605 is arc-shaped. The arc-shaped limiter 604 and the rubber stopper 605 are used to clamp and limit the outer side of the U-shaped guide rail.

[0034] It is worth mentioning that by arranging a limiting component 6 on the surface of the limiting tray 5, the U-shaped guide rail can be placed between the arc-shaped limiting block 604 and the rubber stopper 605 when in use, and then the electric push rod 602 is used to drive the arc-shaped limiting block 604 to press the U-shaped guide rail against the surface of the rubber stopper 605, thereby limiting and fixing the U-shaped guide rail, thereby facilitating the limiting tray 5 to drive the U-shaped guide rail to move and remove burrs.

[0035] The upper surface of the processing table 1 is fixedly connected with a mounting frame 7 , the back of the mounting frame 7 is fixedly installed with a pneumatic telescopic rod 8 , the telescopic end of the pneumatic telescopic rod 8 is fixedly connected with a deburring assembly 9 , and the deburring assembly 9 includes a movable frame 901 .

[0036] The left and right sides of the mounting frame 7 are fixedly connected with a limiting guide plate 13, and the back of the movable frame 901 is fixedly connected with two guide rods 14. The surface of the limiting guide plate 13 is provided with a guide through hole matching the guide rod 14, and the guide rod 14 is slidably connected with the surface of the limiting guide plate 13 through the guide through hole.

[0037] A driving motor 902 is fixedly installed on the side of the movable frame 901. The output shaft of the driving motor 902 extends to the inner side of the movable frame 901 and is fixedly connected to a moving screw rod 903. The surface of the moving screw rod 903 is threadedly connected to a moving seat 904. Both sides of the moving seat 904 are slidably connected to the inner wall of the movable frame 901. The moving seat 904 is used to adjust the horizontal left and right position of the grinding roller 907.

[0038] It is worth noting that by arranging a deburring assembly 9 on the surface of the processing table 1, the front, rear, left and right horizontal position of the deburring assembly 9 can be adjusted with the cooperation of the pneumatic telescopic rod 8, so that the inner wall of the U-shaped guide rail of different sizes can be polished and deburred.

[0039] An electric telescopic rod 905 is fixedly provided on the lower surface of the movable seat 904, and a rotating motor 906 is installed at the telescopic end of the electric telescopic rod 905. The output shaft of the rotating motor 906 is fixedly connected to a grinding roller 907. The position of the grinding roller 907 corresponds to the limit tray 5. The grinding roller 907 is used to grind and deburr the inner wall of the U-shaped guide rail.

[0040] Working principle: first, place the U-shaped guide rail on the surface of the limit tray 5, then use the electric push rod 602 to drive the arc limit block 604 to tighten and limit the U-shaped guide rail, then use the pneumatic telescopic rod 8 to drive the movable frame 901 to move forward and backward, adjust the front and rear position of the grinding roller 907, so that the grinding roller 907 is located directly above the U-shaped guide rail, and then use the electric telescopic rod 905 to drive the rotating motor 906 to move downward, and use the rotating motor 906 to drive the grinding roller 907 to enter the interior of the U-shaped guide rail, so that the grinding roller 907 is used to grind and deburr the inner wall of the guide rail, and at the same time use the adjustment motor 10 to rotate the limit tray 5 90 degrees, and then use the drive motor 902 to drive the moving screw 903 to rotate, and then drive the moving seat 904 to move horizontally, and the grinding roller 907 can be used to perform linear grinding on the linear track part of the U-shaped guide rail, thereby realizing deburring processing at different positions of the inner wall of the U-shaped guide rail, and the deburring effect is obvious.

[0041] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A burr removal device for U-shaped guide rail production, comprising a processing table (1), characterized in that: An operating groove (2) is provided on the upper surface of the processing table (1), a supporting partition (3) is fixedly connected to the inner wall of the operating groove (2), a rotating supporting column (4) is rotatably provided on the upper surface of the supporting partition (3), a limiting tray (5) is fixedly connected to the top end of the rotating supporting column (4), a limiting component (6) is provided on the surface of the limiting tray (5), and the limiting component (6) is used to limit the U-shaped guide rail; The upper surface of the processing table (1) is fixedly connected to a mounting frame (7), a pneumatic telescopic rod (8) is fixedly mounted on the back of the mounting frame (7), a telescopic end of the pneumatic telescopic rod (8) is fixedly connected to a deburring assembly (9), the deburring assembly (9) comprises a movable frame (901), a driving motor (902) is fixedly mounted on the side of the movable frame (901), an output shaft of the driving motor (902) extends to the inner side of the movable frame (901), and is fixedly connected to a movable screw rod (90 3), the surface of the movable screw rod (903) is threadedly connected to a movable seat (904), the lower surface of the movable seat (904) is fixedly provided with an electric telescopic rod (905), the telescopic end of the electric telescopic rod (905) is installed with a rotating motor (906), the output shaft of the rotating motor (906) is fixedly connected to a grinding roller (907), the position of the grinding roller (907) corresponds to the limit tray (5), and the grinding roller (907) is used to grind and remove burrs on the inner wall of the U-shaped guide rail.

2. A burr removal device for U-shaped guide rail production according to claim 1, characterized in that: The limit assembly (6) comprises a limit box (601) fixedly connected to the upper surface of the limit tray (5); an electric push rod (602) is fixedly mounted on the surface of the limit box (601); a telescopic end of the electric push rod (602) is fixedly connected to a limit push rod (603); and an end of the limit push rod (603) away from the electric push rod (602) is fixedly connected to an arc-shaped limit block (604).

3. A burr removal device for U-shaped guide rail production according to claim 2, characterized in that: A rubber stopper (605) is fixedly connected to the upper surface of the limiting tray (5); the position of the rubber stopper (605) corresponds to the arc-shaped limiter (604); the rubber stopper (605) is arc-shaped; the arc-shaped limiter (604) and the rubber stopper (605) are used to clamp and limit the outer side of the U-shaped guide rail.

4. A burr removal device for U-shaped guide rail production according to claim 1, characterized in that: An adjusting motor (10) is fixedly mounted on the inner wall of the operating slot (2), and a worm (11) is fixedly connected to the output shaft of the adjusting motor (10).

5. A burr removal device for U-shaped guide rail production according to claim 4, characterized in that: The top end of the rotating support column (4) extends to below the supporting partition (3), and a worm wheel (12) is fixed to the bottom end of the rotating support column (4), and the position of the worm wheel (12) corresponds to the worm (11), and the worm (11) is meshed with the worm wheel (12).

6. A burr removal device for U-shaped guide rail production according to claim 1, characterized in that: The left and right sides of the mounting frame (7) are both fixedly connected to limiting guide plates (13), and the back side of the movable frame (901) is fixedly connected to two guide rods (14).

7. A burr removal device for U-shaped guide rail production according to claim 6, characterized in that: A guide through hole matching the guide rod (14) is provided on the surface of the position-limiting guide plate (13); the guide rod (14) is slidably connected to the surface of the position-limiting guide plate (13) via the guide through hole.

8. The burr removal device for U-shaped guide rail production according to claim 1, characterized in that: Both sides of the movable seat (904) are slidably connected to the inner wall of the movable frame (901), and the movable seat (904) is used to adjust the horizontal left and right positions of the grinding roller (907).

Citation Information

Patent Citations

  • Burr removing device for linear guide rail production

    CN221088366U