Polishing device for steel casting machining

Abstract

The utility model provides a steel casting machining polishing device which comprises a polishing table, supporting legs are arranged at the four corners of the lower surface of the polishing table, two sliding doors staggered front and back are arranged on the front side of the polishing table in a sliding mode, a supporting frame is arranged on the upper surface of the polishing table, and an XYZ linear sliding table module is arranged on the upper surface of the supporting frame. A grinding head is arranged on a sliding table of the XYZ linear sliding table module, a grinding disc is arranged at the lower end of an output shaft of the grinding head, a guide sliding groove is formed in the middle of the upper surface of the grinding table, and two sliding tables distributed in a bilateral symmetry mode, a limiting fixing module and an electric driving module are arranged in the guide sliding groove in a sliding mode. According to the grinding device for steel casting machining, the steel casting clamped and fixed between the two clamping seats can be driven to rotate, so that the inclined face, needing to be ground, of the steel casting is parallel to the grinding disc, and then the inclined face of the steel casting can be ground quickly and conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel casting processing, and particularly relates to a grinding device for steel casting processing. Background Art

[0002] Steel castings refer to steel parts obtained by pouring molten steel into a mold through a casting process and then cooling and solidifying it. Steel castings have the advantages of high strength, wear resistance, and corrosion resistance, and can meet various engineering requirements. Common steel castings include body parts, engine parts, engineering machinery parts, etc.

[0003] The existing grinding device for processing steel castings clamps and fixes the steel castings that need to be ground through a clamping module, and then the driving module drives the grinding disk to approach the steel casting to achieve the grinding of the steel casting. However, in actual use, due to the different shapes and specifications of the steel castings that need to be processed, some steel castings need to be ground on their inclined surfaces. The grinding of such steel castings requires a high degree of personnel participation, which brings great safety hazards to personnel. Utility Model Content

[0004] In view of this, the utility model aims to solve the shortcomings of the prior art and provide a grinding device for steel casting processing, which can drive the steel casting clamped and fixed between two clamping seats to rotate, so that the inclined surface of the steel casting to be ground is parallel to the grinding disk, thereby quickly and conveniently grinding the inclined surface of the steel casting.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a grinding device for processing cast steel parts, including a grinding table, the four corners of the lower surface of the grinding table are provided with supporting feet, the front side of the grinding table is slidingly provided with two sliding doors that are displaced front and back, the upper surface of the grinding table is provided with a support frame, the upper surface of the support frame is provided with an XYZ linear slide module, the slide of the XYZ linear slide module is provided with a grinding head, the lower end of the output shaft of the grinding head is provided with a grinding disk, a guide slide groove is provided in the middle part of the upper surface of the grinding table, and two sliding tables symmetrically distributed on the left and right are slidingly provided inside the guide slide groove, a limit fixing module for limiting and clamping the cast steel parts is also provided on the sliding table, and an electric drive module for driving the sliding table to move is also provided on the grinding table; the electric drive module includes a bidirectional screw rod 1 rotatably arranged inside the sliding table, the two sliding tables are both threadedly connected to the bidirectional screw rod 1, a motor 1 is provided on the left side of the grinding table, and the output shaft of the motor 1 is fixed to the bidirectional screw rod 1 by a coupling.

[0006] As a further improvement of the utility model, the limiting fixing module includes a clamping seat rotatably arranged on the opposite inner sides of the two sliding tables through a rotating shaft, a placing frame is arranged on the lower surface of the two clamping seats, two clamping plates symmetrically distributed front and back are slidably arranged in the sliding grooves opened on the opposite inner sides of the two clamping seats, a clamping plate 2 is arranged in the middle of the opposite inner sides of the two clamping seats, an electric drive unit for driving the clamping plate 1 to move is also arranged on the clamping seat, and an electric adjustment unit for adjusting the angle of the clamping seat is also arranged on the sliding table; the electric drive unit includes a bidirectional screw rod 2 rotatably arranged inside the two clamping seats, the clamping plate 1 is respectively threadedly connected to the adjacent bidirectional screw rod 2, and a motor 2 is arranged on the rear side of the clamping seat, and the output shaft of the motor 2 is respectively fixed to the adjacent bidirectional screw rod 2 through a coupling.

[0007] As a further improvement of the utility model, the electric adjustment unit includes an adjusting rod fixedly mounted in the middle of the outer arc surfaces of the two rotating shafts, and a one-third gear ring is welded and fixed to the lower end of the adjusting rod. A rack plate is slidably arranged on the lower side of the interior of the sliding table, and the rack plates are respectively meshed and connected with the vertically adjacent one-third gear rings. An adjusting screw rod is rotatably arranged inside the sliding table, and the adjusting screw rods are respectively threadedly connected to the adjacent rack plates. A motor three is arranged on the rear side of the sliding table, and the output shaft of the motor three is fixed to the adjacent adjusting screw rod by a coupling; a control panel is arranged on the front side of the grinding table, and the XYZ linear slide module, grinding head, motor one, motor two and motor three are all electrically connected to the control panel.

[0008] As a further improvement of the utility model, a rubber pad is bonded and fixed to one side of the clamping plate 1 and the clamping plate 2 close to the vertical center of the grinding table.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] First, the control panel regulates the operation of motor 1 and motor 2, and the steel casting can be quickly and firmly limited and fixed through the cooperation of clamping plate 1 and clamping plate 2.

[0011] Secondly, the grinding head drives the grinding disc to rotate, and the XYZ linear slide module adjusts the horizontal and vertical positions of the grinding disc, so that the position where the casting needs to be polished can be polished quickly and accurately.

[0012] Thirdly, the operation of motor 3 is regulated by the control panel, so that the rack plate drives the one-third gear ring meshing with it to rotate, and drives the steel casting clamped and fixed between the two clamping seats to rotate, so that the inclined surface of the steel casting that needs to be polished is parallel to the polishing disk, and the inclined surface of the steel casting can be polished quickly and conveniently.

[0013] Fourthly, during the processing, the rubber pad can increase the firmness of the clamping and cushion the outer side of the steel casting, which can effectively prevent the steel casting from being worn due to excessive clamping force. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the planar structure of the utility model.

[0019] In the figure: 101, grinding table; 102, support leg; 103, sliding door; 104, support frame; 105, XYZ linear slide module; 106, grinding head; 107, grinding disc; 108, guide slide; 109, sliding table; 110, two-way screw rod one; 111, motor one; 201, clamping seat; 202, placement frame; 203, clamping plate one; 204, clamping plate two; 205, two-way screw rod two; 206, motor two; 207, adjustment rod; 208, one-third gear ring; 209, rack plate; 210, motor three; 211, rubber pad; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2As shown in , 4, it includes a grinding table 101, and the four corners of the lower surface of the grinding table 101 are respectively provided with supporting feet 102, the front side of the grinding table 101 is slidingly provided with two sliding doors 103 that are offset front and back, the upper surface of the grinding table 101 is provided with a support frame 104, the upper surface of the support frame 104 is provided with an XYZ linear slide module, the slide of the XYZ linear slide module is provided with a grinding head 106, and the lower end of the output shaft of the grinding head 106 is provided with a grinding disk 107, a guide groove 108 is opened in the middle of the upper surface of the grinding table 101, and the inner sliding of the guide groove 108 is provided with two sliding tables 109 symmetrically distributed on the left and right, the sliding table 109 is also provided with a limit fixing module for limiting and clamping the cast steel part, and the grinding table 101 is also provided with an electric drive module for driving the sliding table 109 to move.

[0022] like Figure 1 , 2 As shown in , 4, the electric drive module includes a bidirectional screw rod 110 rotatably arranged inside the sliding table 109, and the two sliding tables 109 are both threadedly connected to the bidirectional screw rod 110. A motor 111 is arranged on the left side of the grinding table 101, and the output shaft of the motor 111 is fixed to the bidirectional screw rod 110 through a coupling.

[0023] like Figure 2 , 3 As shown in , 4, the limit fixing module includes a clamping seat 201 which is rotatably arranged on the inner side surfaces of the two sliding tables 109 through a rotating shaft, and a placement rack 202 is arranged on the lower surface of the two clamping seats 201. Two clamping plates 1 203 symmetrically distributed front and back are slidably arranged in the sliding grooves opened on the inner side surfaces of the two clamping seats 201. A clamping plate 204 is arranged in the middle of the inner side surfaces of the two clamping seats 201. The clamping seat 201 is also provided with an electric drive unit for driving the clamping plate 1 203 to move, and the sliding table 109 is also provided with an electric adjustment unit for adjusting the angle of the clamping seat 201; the electric drive unit includes a bidirectional screw rod 205 rotatably arranged inside the two clamping seats 201, and the clamping plates 1 203 are respectively connected to the adjacent bidirectional screw rods 205 Threaded connection, a motor 206 is arranged on the rear side of the clamping seat 201, and the output shaft of the motor 206 is fixed to the adjacent two-way screw rod 205 through a coupling; the electric adjustment unit includes an adjusting rod 207 fixedly sleeved on the middle part of the outer arc surface of the two rotating shafts, and the lower end of the adjusting rod 207 is welded and fixed with a one-third gear ring 208, and a rack plate 209 is slidably arranged on the lower side of the interior of the sliding table 109, and the rack plate 209 is respectively meshed and connected with the vertically adjacent one-third gear ring 208, and an adjusting screw rod is rotatably arranged inside the sliding table 109, and the adjusting screw rod is respectively threadedly connected to the adjacent rack plate 209, and a motor 3 210 is arranged on the rear side of the sliding table 109, and the output shaft of the motor 3 210 is fixed to the adjacent adjusting screw rod through a coupling.

[0024] like Figure 1 , 2 As shown in FIG. 4 , a control panel 301 is provided on the front side of the grinding table 101 , and the XYZ linear slide module, the grinding head 106 , the motor 1 111 , the motor 206 and the motor 3 210 are all electrically connected to the control panel 301 .

[0025] When the steel casting needs to be polished during the processing of the steel casting, the motor 111 is controlled to run through the control panel 301, so that the output shaft of the motor 111 drives the bidirectional screw 110 connected thereto to rotate, so as to drive the two sliding tables 109 to move closer together until the steel casting can be stably placed between the two placement racks 202, and then the steel casting to be processed is placed between the two placement racks 202, and the motor 111 is controlled to continue running through the control panel 301, so that the sliding tables 109 on the left and right sides are moved closer together. The clamping plates 204 on the left and right sides are driven to clamp the steel casting quickly and stably. The operation of the motor 206 is regulated by the control panel 301, so that the output shafts of the two motors 206 respectively drive the two-way screw rods 205 connected thereto to rotate. The threaded relationship between the two-way screw rods 205 and the clamping plate 1 203 drives the clamping plates 1 203 on the front and rear sides to approach the steel casting to clamp the steel casting front and back. The cooperation between the clamping plate 1 203 and the clamping plate 204 can quickly and firmly limit and fix the steel casting.

[0026] The operation of the XYZ linear slide module and the grinding head 106 is controlled by the control panel 301. The grinding head 106 drives the grinding disc 107 to rotate. The XYZ linear slide module adjusts the horizontal and vertical positions of the grinding disc 107, so that the positions where the castings need to be polished can be polished quickly and accurately.

[0027] When it is necessary to grind some inclined surfaces of the steel casting, the personnel adjust the operation of motor three 210 through the control panel 301, so that the two motors three 210 respectively drive the adjusting screws connected thereto to rotate, and then drive the rack plate 209 to move by adjusting the threaded relationship between the screws and the rack plate 209, so that the rack plate 209 drives the one-third gear ring 208 meshing with it to rotate, and the one-third gear ring 208 drives the clamping seat 201 to rotate through the adjusting rod 207, and drives the steel casting clamped and fixed between the two clamping seats 201 to rotate, so that the inclined surface of the steel casting that needs to be polished is parallel to the grinding disk 107, so that the inclined surface of the steel casting can be polished quickly and conveniently.

[0028] According to another embodiment of the present invention, Figure 1 , 2As shown in FIG. 3 , a rubber pad 211 is bonded and fixed to one side of the clamping plate 1 203 and the clamping plate 2 204 near the vertical center of the grinding table 101. During the processing, the rubber pad 211 can effectively prevent the steel casting from being worn due to excessive clamping force.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A grinding device for processing steel castings, comprising a grinding table (101), wherein the four corners of the lower surface of the grinding table (101) are provided with supporting feet (102), and the front side of the grinding table (101) is slidably provided with two sliding doors (103) displaced front and rear, characterized in that: The upper surface of the grinding table (101) is provided with a support frame (104), the upper surface of the support frame (104) is provided with an XYZ linear slide module (105), the slide of the XYZ linear slide module (105) is provided with a grinding head (106), the lower end of the output shaft of the grinding head (106) is provided with a grinding disc (107), a guide groove (108) is provided in the middle of the upper surface of the grinding table (101), two sliding tables (109) symmetrically distributed on the left and right are slidingly provided inside the guide groove (108), the sliding table (109) is also provided with a limit fixing module for limiting and clamping the cast steel part, and the grinding table (101) is also provided with an electric drive module for driving the sliding table (109) to move.

2. The grinding device for steel casting processing according to claim 1, characterized in that: The electric drive module comprises a bidirectional screw rod 1 (110) rotatably arranged inside a sliding table (109), the two sliding tables (109) are both threadedly connected to the bidirectional screw rod 1 (110), a motor 1 (111) is arranged on the left side of the grinding table (101), and the output shaft of the motor 1 (111) is fixed to the bidirectional screw rod 1 (110) via a coupling.

3. The grinding device for machining steel castings according to claim 2, characterized in that: The position limiting and fixing module comprises a clamping seat (201) which is rotatably arranged on the inner side surfaces of the two sliding tables (109) via a rotating shaft, a placing frame (202) is arranged on the lower surface of the two clamping seats (201), two clamping plates (203) symmetrically distributed front and back are slidably arranged in the sliding grooves provided on the inner side surfaces of the two clamping seats (201), a clamping plate (204) is arranged in the middle of the inner side surfaces of the two clamping seats (201), an electric driving unit for driving the clamping plate (203) to move is also arranged on the clamping seat (201), and an electric adjustment unit for adjusting the angle of the clamping seat (201) is also arranged on the sliding table (109).

4. The grinding device for machining steel castings according to claim 3, characterized in that: The electric drive unit comprises two bidirectional screw rods (205) rotatably arranged inside two clamping seats (201); a clamping plate (203) is respectively threadedly connected to adjacent two bidirectional screw rods (205); a motor (206) is arranged on the rear side of each clamping seat (201); and an output shaft of the motor (206) is respectively fixed to adjacent two bidirectional screw rods (205) via a coupling.

5. The grinding device for machining steel castings according to claim 4, characterized in that: The electric adjustment unit comprises an adjustment rod (207) fixedly sleeved on the middle part of the outer arc surface of the two rotating shafts, the lower end of the adjustment rod (207) is welded and fixed with a third gear ring (208), the lower side of the inner part of the sliding platform (109) is slidably provided with a rack plate (209), the rack plate (209) is respectively meshed and connected with the vertically adjacent third gear ring (208), the inner part of the sliding platform (109) is rotatably provided with an adjustment screw rod, the adjustment screw rod is respectively threadedly connected with the adjacent rack plate (209), the rear side of the sliding platform (109) is provided with a motor three (210), and the output shaft of the motor three (210) is fixed to the adjacent adjustment screw rod through a coupling.

6. The grinding device for machining steel castings according to claim 5, characterized in that: A control panel (301) is provided on the front side of the grinding table (101); the XYZ linear slide module (105), the grinding head (106), the motor 1 (111), the motor 2 (206) and the motor 3 (210) are all electrically connected to the control panel (301).

7. The grinding device for machining steel castings according to claim 3, characterized in that: A rubber pad (211) is bonded and fixed to one side of the clamping plate 1 (203) and the clamping plate 2 (204) close to the vertical center of the grinding table (101).

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