Ultra-precise rolling linear guide rail grinding machine

Abstract

The utility model discloses an ultra-precise rolling linear guide rail grinding machine, and relates to the technical field of grinding machines. The grinding head comprises a base, an adjusting assembly and a dust removal assembly, a shell is arranged at the top of the base, a mounting frame is fixedly connected to the rear side of the top of the base, a grinding head main machine is fixedly connected to the top of the mounting frame, and the adjusting assembly is arranged in an inner cavity of the shell. Through the arrangement of the adjusting assembly, the motor and the screw rod are matched to control the two telescopic rods and the movable plate to move, the clamping plate installed on the movable plate is used for clamping and fixing a workpiece and resetting an air cylinder, so that the placing plate is not in contact with the workpiece any more, and a worker manually rotates the workpiece and replaces a machining surface of the workpiece; and the air cylinder is started again, the containing plate makes contact with the workpiece, the electromagnet is started to position the workpiece, a worker does not need to clamp the workpiece again after disassembling the workpiece, and the machining efficiency of the workpiece is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding machines, and particularly relates to an ultra-precision rolling linear guide grinding machine. Background Art

[0002] The linear rolling guide precision grinding machine is applicable to grinding guide surfaces of various different shapes, especially the guide surfaces after heat treatment, and can also be used for large plane grinding. The linear rolling guide precision grinding machine has the advantages of simple operation and reliable structure.

[0003] A Chinese patent application with the publication number CN213917507U discloses a high-precision linear guide grinding machine, which includes a workbench. A placement table is fixedly connected to the center of the top of the workbench. Side plates are fixedly connected to both sides of the top of the workbench. A top plate is fixedly connected to the top of the side plates. A cylinder is fixedly connected to the top of the top plate. An air pump is fixedly connected to the right side of the cylinder. The bottom of the cylinder penetrates through the bottom of the top plate and is fixedly connected to a servo motor. By setting a box body, a box door, a door lock, a stepping motor, a threaded rod, a threaded block, a moving plate, a push rod, a push plate, a clamping plate, a chute, a slider, a bearing and a buffer pad to cooperate with each other, the utility model achieves the advantage of good fixing effect on materials. When the linear guide grinding machine is in use, it can effectively clamp and fix the materials, avoid the problem that the materials are polished and damaged due to sliding, improve the processing precision of the linear guide grinding machine, reduce the defective products of the materials, and can meet the use requirements of users.

[0004] Although this patent can effectively clamp and fix the materials, avoid the problem that the materials are polished and damaged due to sliding, improve the processing precision of the linear guide grinding machine, and reduce the defective products of the materials, this patent does not have a workpiece angle adjustment function. After the workpiece is clamped and fixed, the angle cannot be adjusted, and only the surface on the opposite side of the workpiece and the grinding wheel can be singly ground, thereby reducing the processing efficiency of the workpiece. Therefore, we provide an ultra-precision rolling linear guide grinding machine to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an ultra-precision rolling linear guide grinding machine. Through the combined setting of an adjustment component and a dust removal component, the problem in the prior art that the ultra-precision rolling linear guide grinding machine does not have a workpiece angle adjustment function, the angle of the workpiece cannot be adjusted after being clamped and fixed, and the processing efficiency is reduced is solved.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model relates to an ultra-precision rolling linear guide grinding machine, which comprises a base, an adjusting component and a dust removal component. A shell is arranged on the top of the base, and a mounting frame is fixedly connected to the rear side of the top of the base. A grinding head main machine is fixedly connected to the top of the mounting frame;

[0008] The adjusting component is arranged in the inner cavity of the shell and comprises a control box. A motor is fixedly connected to the bottom of the inner cavity of the control box. Screws are fixedly connected to both sides of the output end of the motor. Expansion rods are sleeved on the surfaces of the screws. Movable plates are fixedly connected to the opposite sides of the two expansion rods. Clamping plates are movably connected to the tops of the opposite sides of the two movable plates. A placing plate is arranged on the top of the control box. Cylinders are fixedly connected to both sides of the top of the control box. The top of the output end of the cylinder is fixedly connected to the placing plate;

[0009] The dust removal component is arranged at the rear side of the inner cavity of the mounting frame and comprises a dust suction cover. A filter box is fixedly connected to the rear side of the mounting frame. The filter box and the dust suction cover are communicated through a conveying pipe. A filter screen is fixedly connected between the two sides of the inner cavity of the filter box. An exhaust fan is communicated with the bottom of the filter box.

[0010] The utility model is further arranged such that the grinding head main machine comprises a hydraulic cylinder and a grinding disc. The shell and the base are movably connected through a linear guide.

[0011] The utility model is further arranged such that an electromagnet is fixedly connected to the bottom of the placing plate. The surface of the screw is in threaded connection with the inner wall of the expansion rod.

[0012] The utility model is further arranged such that slide rails are fixedly connected to both sides of the bottom of the inner cavity of the control box. Sliders are slidably connected to the surfaces of the slide rails. The tops of the sliders are fixedly connected to the expansion rods.

[0013] The utility model is further arranged such that a slide rod is fixedly connected to the rear side between the two sides of the inner cavity of the shell. Slide sleeves are sleeved on both sides of the surface of the slide rod. The front sides of the slide sleeves are fixedly connected to the movable plates.

[0014] The utility model is further arranged such that the mounting frame is in an L shape. The opposite sides of the two clamping plates and the movable plates are movably connected through bearings.

[0015] The utility model is further arranged such that electric push rods are fixedly connected to both sides of the inner cavity of the filter box. Scraping plates are fixedly connected to the output ends of the opposite sides of the two electric push rods.

[0016] The utility model is further arranged such that mounting holes are formed in the bottom of the base. The number of the mounting holes is four, and the mounting holes are uniformly distributed at the bottom of the base.

[0017] The utility model has the following beneficial effects:

[0018] 1. With the adjustment component provided in the utility model, the motor and the screw rod can be used in cooperation to control the movement of two telescopic rods and the movable plate. The clamping plate installed on the movable plate is used to clamp and fix the workpiece. The reset cylinder is used to make the placement plate no longer contact the workpiece. The operator manually rotates the workpiece to change the processing surface of the workpiece, making the unprocessed side face the grinding head main body. Then, the cylinder is started again to make the placement plate contact the workpiece, and the electromagnet is turned on to position the workpiece. It is not necessary for the operator to disassemble the workpiece and re-clamp it, thus improving the processing efficiency of the workpiece.

[0019] 2. With the dust removal component provided in the utility model, the exhaust fan can be used to discharge the air in the filter box, so that the dust suction hood sucks the metal dust generated when the grinding head main body grinds the workpiece into the filter box. The metal dust is filtered by the filter screen, and the metal dust generated during the grinding process is stored inside the filter box, preventing the dust from flying around and polluting the surrounding environment and avoiding affecting the physical health of the operator.

[0020] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a three-dimensional structure diagram of a super-precision rolling linear guide grinding machine;

[0023] Figure 2 It is a sectional view of the housing of a super-precision rolling linear guide grinding machine;

[0024] Figure 3 It is a sectional view of the filter box of a super-precision rolling linear guide grinding machine;

[0025] Figure 4 It is a sectional view of the control box of a super-precision rolling linear guide grinding machine;

[0026] Figure 5 It is a Figure 4 partial enlarged view of A in a super-precision rolling linear guide grinding machine.

[0027] In the accompanying drawings: 1. Base; 2. Housing; 3. Mounting bracket; 4. Grinding head main body; 5. Adjusting assembly; 501. Control box; 502. Motor; 503. Screw rod; 504. Telescopic rod; 505. Movable plate; 506. Clamping plate; 507. Placing plate; 508. Cylinder; 6. Dust removal assembly; 601. Dust suction hood; 602. Filter box; 603. Filter screen; 604. Exhaust fan; 605. Delivery pipe; 7. Electromagnet; 8. Slide rail; 9. Slide block; 10. Electric push rod; 11. Scraper; 12. Mounting hole. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Specific embodiment 1

[0030] Please refer to Figures 1-5 , the present invention is a super-precision rolling linear guide grinding machine, including a base 1, an adjusting assembly 5 and a dust removal assembly 6. A housing 2 is arranged on the top of the base 1, a mounting bracket 3 is fixedly connected to the rear side of the top of the base 1, a grinding head main body 4 is fixedly connected to the top of the mounting bracket 3, the adjusting assembly 5 is arranged in the inner cavity of the housing 2 and includes a control box 501. A motor 502 is fixedly connected to the bottom of the inner cavity of the control box 501. Screw rods 503 are fixedly connected to both sides of the output end of the motor 502. Telescopic rods 504 are sleeved on the surfaces of the screw rods 503. Movable plates 505 are fixedly connected to the opposite sides of the two telescopic rods 504. Clamping plates 506 are movably connected to the tops of the opposite sides of the two movable plates 505. A placing plate 507 is arranged on the top of the control box 501. Cylinders 508 are fixedly connected to both sides of the top of the control box 501. The top of the output end of the cylinder 508 is fixedly connected to the placing plate 507. The dust removal assembly 6 is arranged at the rear side of the inner cavity of the mounting bracket 3 and includes a dust suction hood 601. A filter box 602 is fixedly connected to the rear side of the mounting bracket 3. The filter box 602 and the dust suction hood 601 are communicated through a delivery pipe 605. A filter screen 603 is fixedly connected between the two sides of the inner cavity of the filter box 602. An exhaust fan 604 is communicated with the bottom of the filter box 602.

[0031] Specifically: The mounting bracket 3 is connected to the base 1 by welding. The screw rod 503 can cooperate with the motor 502 to control the use positions of the telescopic rod 504 and the movable plate 505. The movable plate 505 can clamp and fix the workpiece. The placing plate 507 can contact the bottom of the workpiece to prevent the workpiece from rotating during the grinding process. The dust suction hood 601 can convey the dust generated during the grinding process to the filter box 602. The filter screen 603 is installed in the inner cavity of the filter box 602 by means of bolt fixation. Specific Embodiment Two

[0033] Please refer to Figures 1-5 , on the basis of Specific Embodiment One, the grinding head main body 4 includes a hydraulic cylinder and a grinding disc. The housing 2 and the base 1 are movably connected through linear guide rails. An electromagnet 7 is fixedly connected to the bottom of the placing plate 507. The surface of the screw rod 503 is threadedly connected to the inner wall of the telescopic rod 504. On both sides of the bottom of the inner cavity of the control box 501, a slide rail 8 is fixedly connected. A slider 9 is slidably connected to the surface of the slide rail 8. The top of the slider 9 is fixedly connected to the telescopic rod 504.

[0034] Specifically: The linear guide rails can facilitate the left - right movement of the housing 2. The electromagnet 7 is fixed below the placing plate 507 by bolts. The electromagnet 7 can generate magnetic force to tightly adsorb the workpiece on the top of the placing plate 507. The slide rail 8 and the slider 9 can limit the telescopic rod 504, improve the stability of the telescopic rod 504 during movement, and prevent the telescopic rod 504 from rotating together with the screw rod 503. Specific Embodiment Three

[0036] Please refer to Figures 1-5 , on the basis of Specific Embodiment One and Specific Embodiment Two, a slide rod is fixedly connected to the rear side between the two sides of the inner cavity of the housing 2. Sliding sleeves are sleeved on both sides of the surface of the slide rod. The front side of the sliding sleeve is fixedly connected to the movable plate 505. The shape of the mounting bracket 3 is L - shaped. The opposite sides of the two clamping plates 506 are movably connected to the movable plate 505 through bearings. On both sides of the inner cavity of the filter box 602, an electric push rod 10 is fixedly connected. The output ends of the opposite sides of the two electric push rods 10 are fixedly connected with a scraper 11. Mounting holes 12 are opened at the bottom of the base 1. The number of the mounting holes 12 is four, and they are evenly distributed at the bottom of the base 1.

[0037] Specifically: The surface of the slide rod is slidably connected to the sliding sleeve. The slide rod and the sliding sleeve can improve the smoothness of the movable plate 505 during movement. The bearings can facilitate the rotation of the clamping plates 506, making it convenient to change the angle and orientation of the workpiece. The electric push rod 10 can control the left - right movement of the scraper 11. The scraper 11 can push away the dust attached to the top of the filter screen 603 to prevent it from blocking the filter screen 603. The mounting holes 12 can facilitate the installation and fixation of the base 1.

[0038] The working principle of the present utility model is as follows: Place the workpiece on the top of the placement plate 507, and then start the motor 502. The motor 502 cooperates with the screw rod 503 to drive the telescopic rod 504 and the movable plate 505 to move. The movement of the movable plate 505 drives the clamping plate 506 to clamp the workpiece. Start the electromagnet 7 to position the workpiece. After the positioning of the workpiece is completed, the surface of the workpiece is polished by the grinding head main body 4. During the polishing process, the generated metal dust can be discharged by starting the exhaust fan 604 to exhaust the air in the filter box 602, so that the dust suction hood 601 sucks the metal dust into the filter box 602, and the metal dust is filtered by the filter screen 603 to prevent the dust from flying around and polluting the surrounding environment. After one side of the workpiece is polished, turn off the electromagnet 7 and reset the cylinder 508 so that the placement plate 507 no longer contacts the workpiece. The staff manually rotates the workpiece to change the processing surface of the workpiece, making the unprocessed side face the grinding head main body 4. Start the cylinder 508 again to make the placement plate 507 contact the workpiece, and start the electromagnet 7 to position the workpiece, without the need for the staff to disassemble and re-clamp the workpiece, improving the processing efficiency of the workpiece.

[0039] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An ultra-precision rolling linear guide grinding machine, comprising a base (1), an adjustment component (5) and a dust removal component (6), characterized in that: A shell (2) is provided on the top of the base (1); a mounting frame (3) is fixedly connected to the rear side of the top of the base (1); and a grinding head mainframe (4) is fixedly connected to the top of the mounting frame (3); The adjustment assembly (5) is arranged in the inner cavity of the shell (2), and comprises a control box (501). The bottom of the inner cavity of the control box (501) is fixedly connected to a motor (502). Both sides of the output end of the motor (502) are fixedly connected to screw rods (503). The surface of the screw rod (503) is sleeved with a telescopic rod (504). The opposite sides of the two telescopic rods (504) are fixedly connected to movable plates (505). The tops of the opposite sides of the two movable plates (505) are movably connected to clamping plates (506). A placement plate (507) is arranged on the top of the control box (501). Both sides of the top of the control box (501) are fixedly connected to cylinders (508). The top of the output end of the cylinder (508) is fixedly connected to the placement plate (507). The dust removal assembly (6) is arranged on the rear side of the inner cavity of the mounting frame (3), and comprises a dust hood (601). A filter box (602) is fixedly connected to the rear side of the mounting frame (3). The filter box (602) and the dust hood (601) are connected via a delivery pipe (605). A filter screen (603) is fixedly connected between the two sides of the inner cavity of the filter box (602). The bottom of the filter box (602) is connected to an exhaust fan (604).

2. The ultra-precision rolling linear guide rail grinding machine according to claim 1, characterized in that: The grinding head main unit (4) comprises a hydraulic cylinder and a grinding disc, and the housing (2) and the base (1) are movably connected via a linear guide rail.

3. The ultra-precision rolling linear guide rail grinder according to claim 1, characterized in that: The bottom of the placement plate (507) is fixedly connected with an electromagnet (7), and the surface of the screw rod (503) is threadedly connected to the inner wall of the telescopic rod (504).

4. The ultra-precision rolling linear guide rail grinder according to claim 1, characterized in that: Both sides of the bottom of the inner cavity of the control box (501) are fixedly connected with slide rails (8), the surface of the slide rails (8) is slidably connected with a slider (9), and the top of the slider (9) is fixedly connected to the telescopic rod (504).

5. The ultra-precision rolling linear guide rail grinding machine according to claim 1, characterized in that: A sliding rod is fixedly connected to the rear side between the two sides of the inner cavity of the housing (2), sliding sleeves are sleeved on both sides of the surface of the sliding rod, and the front side of the sliding sleeve is fixedly connected to the movable plate (505).

6. The ultra-precision rolling linear guide rail grinding machine according to claim 1, characterized in that: The shape of the mounting frame (3) is L-shaped, and the opposite sides of the two clamping plates (506) are movably connected to the movable plate (505) via bearings.

7. The ultra-precision rolling linear guide rail grinding machine according to claim 1, characterized in that: Both sides of the inner cavity of the filter box (602) are fixedly connected to electric push rods (10), and the output ends of the two electric push rods (10) on opposite sides are fixedly connected to scrapers (11).

8. The ultra-precision rolling linear guide rail grinding machine according to claim 1, characterized in that: The bottom of the base (1) is provided with mounting holes (12), and the number of the mounting holes (12) is four and they are evenly distributed on the bottom of the base (1).

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