Grinding machine structure with movable grinding head

Abstract

The utility model belongs to the technical field of grinding machines, and relates to a grinding head movable type grinding machine structure which comprises a machine body and a grinding head installed on the machine body in a sliding mode, a first guide rail set and a second guide rail set are arranged on the machine body, and each of the first guide rail set and the second guide rail set comprises two guide rails arranged in parallel. A rack is arranged between the two guide rails of the first guide rail group; the grinding head comprises a base. A first sliding plate and a second sliding plate are fixedly connected to the base and are in sliding fit with the first guide rail set and the second guide rail set correspondingly. The base is further provided with a left-right driving device and an up-down driving device. According to the grinding machine structure with the movable grinding head, the left driving device and the right driving device can be used for driving the grinding head to move along the machine body, and compared with the mode that a workpiece is driven by the machine body to conduct grinding machining in the prior art, the machine body can be greatly shortened, and the occupied area is reduced. And meanwhile, the working efficiency can be effectively improved through grinding machining in a moving mode of the grinding head.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinders and relates to a grinding head movable type grinder structure. Background Art

[0002] At present, some grinding machines still use the method of grinding workpieces by moving the bed back and forth without moving the workpiece. This makes the machine occupy a large area and has low working efficiency. For example, to process a 4-meter-long workpiece, the bed needs at least 9 meters of guide rails, and it takes about 2 minutes to grind one reciprocating movement, which seriously affects the working efficiency. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a grinding machine structure with a movable grinding head.

[0004] To achieve the above-mentioned object, the utility model provides a grinding head movable grinding machine structure, comprising a bed and a grinding head slidably mounted on the bed, a first guide rail group and a second guide rail group are arranged on the bed, the first guide rail group and the second guide rail group each comprise two guide rails arranged parallel to each other, a rack is arranged between the two guide rails of the first guide rail group;

[0005] The grinding head comprises a base, to which a first slide plate and a second slide plate are fixedly connected and respectively slidably cooperate with the first guide rail group and the second guide rail group;

[0006] The base is also provided with a left-right driving device and an up-down driving device.

[0007] Furthermore, the base is higher than the first guide rail group and the second guide rail group, and the left and right driving device includes a mounting plate fixedly connected to the base, the mounting plate has a mounting groove, a through hole is provided at the bottom of the mounting groove, a support plate is fixedly installed in the mounting groove, and the support plate is located on the through hole;

[0008] A driving motor is installed on the support plate, and an output shaft of the driving motor passes through the support plate and the through hole in sequence. A gear is installed on the output shaft of the driving motor to mesh with the rack.

[0009] Furthermore, a protection frame is provided on the mounting plate, a protection groove is provided on the protection frame, and the drive motor is located in the protection groove.

[0010] Furthermore, the up and down driving device comprises:

[0011] A vertical guide rail fixedly mounted on the mounting plate;

[0012] A movable frame having a sliding block that slides in cooperation with the vertical guide rail;

[0013] A grinding motor is fixedly mounted on the moving frame, and the grinding motor is located on a side of the moving frame facing away from the left and right driving devices;

[0014] A knife grinder connected to the grinding motor;

[0015] The movable frame is provided with a sliding sleeve, and the up and down driving device also includes a power component matched with the sliding sleeve.

[0016] Furthermore, the power assembly includes a lifting drive motor and a screw connected to the lifting drive motor;

[0017] The screw rod is matched with the sleeve thread;

[0018] The lifting drive motor is fixedly connected to the protection frame.

[0019] Furthermore, a protective frame is provided on the outer sides of the grinding motor and the grinding knife.

[0020] The beneficial effects of the utility model are as follows:

[0021] The grinding head movable grinding machine structure of the utility model can use the left and right drive devices to drive the grinding head to move along the first guide rail group and the second guide rail group through the above-mentioned structural setting, and adjust the height of the grinding wheel through the upper and lower drive devices to achieve grinding processing. Compared with the method of grinding the workpiece by driving the bed in the prior art, the utility model can greatly shorten the bed and reduce the floor space. At the same time, the grinding processing of the grinding head movable method can effectively improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A perspective view schematically showing the structure of a grinding machine with a movable grinding head according to an embodiment of the present utility model;

[0023] Figure 2 Schematic representation Figure 1 Enlarged view of part A in the middle;

[0024] Figure 3 A schematic diagram of a three-dimensional structure of a grinding machine with a movable grinding head according to an embodiment of the present invention Figure 2 ;

[0025] Figure 4 A schematic diagram showing a structure of an upper and lower driving device according to an embodiment of the utility model;

[0026] Figure 5 The structure diagram of the left and right drive devices according to one embodiment of the utility model is schematically shown.

[0027] The meanings of the symbols in the accompanying drawings are as follows:

[0028] 1. Bed; 2. Grinding head; 11. First guide rail group; 12. Second guide rail group; 3. Rack; 4. Base; 5. First slide; 6. Second slide; 7. Left and right drive device; 8. Up and down drive device; 71. Mounting plate; 72. Mounting groove; 73. Through hole; 74. Support plate; 75. Drive motor; 9. Protection frame; 91. Protection groove; 81. Vertical guide rail; 82. Moving frame; 821. Sliding block; 83. Grinding motor; 84. Sharpener; 85. Sliding sleeve; 86. Lifting drive motor; 87. Screw; 10. Protection frame. DETAILED DESCRIPTION

[0029] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the drawings required for the implementation are briefly introduced below. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] The present invention will be described in detail below in conjunction with the accompanying drawings and specific implementation methods. The implementation methods cannot be described one by one here, but the implementation methods of the present invention are not therefore limited to the following implementation methods.

[0031] Combination Figure 1-Figure 4 As shown, the utility model provides a grinding head movable grinding machine structure, including a bed 1 and a grinding head 2 slidably mounted on the bed 1. According to an embodiment of the utility model, a first guide rail group 11 and a second guide rail group 12 are provided on the bed 1, and the first guide rail group 11 and the second guide rail group 12 each include two guide rails arranged parallel to each other. In this embodiment, the spacing between the two guide rails of the first guide rail group 11 is greater than the spacing between the two guide rails of the second guide rail group 12, and a rack 3 is provided between the two guide rails of the first guide rail group 11, and two racks 3 are provided.

[0032] According to an embodiment of the utility model, the grinding head 2 includes a base 4, a first slide 5 is fixedly connected to the base 4 and slides with the first guide rail group 11. In this embodiment, the first slide 5 is fixedly connected to both the left and right sides of the base 1. The base 4 is also provided with a second slide 6 that slides with the second guide rail group 12. In this embodiment, the base 4 is provided with the second slide 6 on both the left and right sides, and the width of the first slide 5 is greater than the width of the second slide 6. The base 4 is also provided with a left and right drive device 7 and an up and down drive device 8.

[0033] The grinding head movable grinding machine structure of the utility model can use the left and right drive devices 7 to drive the grinding head 2 to move along the first guide rail group 11 and the second guide rail group 12 through the above-mentioned structural setting, and adjust the height of the grinding wheel through the upper and lower drive devices 8 to achieve grinding processing. Compared with the method of grinding the workpiece by driving the bed in the prior art, the utility model can greatly shorten the bed and reduce the floor space. At the same time, the grinding processing of the grinding head movable method can effectively improve work efficiency.

[0034] According to an embodiment of the utility model, the base 4 is higher than the first guide rail group 11 and the second guide rail group 12, and the left and right driving device 7 includes a mounting plate 71 fixedly connected to the base 4, a protective frame 9 is provided on the mounting plate 71, a protective groove 91 is provided on the protective frame 9, and a mounting groove 72 is provided on the mounting plate 71, and the mounting groove 72 is located below the protective groove 91. A through hole 73 is provided at the bottom of the mounting groove 72, a support plate 74 is fixedly installed in the mounting groove 72, the support plate 74 is located on the through hole 73, a driving motor 75 is installed on the support plate 74, the upper end of the driving motor 75 is located in the protective groove 91, the output shaft of the driving motor 75 passes through the support plate 74 and the through hole 73 in sequence, and a gear is installed on the output shaft of the driving motor 75 to mesh with the rack 3.

[0035] The grinding head movable grinding machine structure of the present invention can drive the gear to rotate through the operation of the driving motor 75. Since the gear is meshed with the rack 3 located between the two racks 3, the gear can be moved left and right along the rack 3, and then the base 4 can be moved left and right along the first guide rail group 11 and the second guide rail group 12.

[0036] According to one embodiment of the utility model, the up and down driving device 8 includes a vertical guide rail 81, a moving frame 82, a grinding motor 83, a sharpener 84, a sleeve 85 and a power assembly. The vertical guide rail 81 is fixedly mounted on the mounting plate 71, the moving frame 82 has a sliding block 821 that slides with the vertical guide rail 81, the grinding motor 83 is fixedly mounted on the moving frame 82, and the grinding motor 83 is located on the side of the moving frame 82 that is away from the left and right driving devices 7, and the sharpener 84 is connected to the grinding motor 83. The sleeve 85 is fixedly connected to the moving frame 82, and the power assembly cooperates with the sleeve 85.

[0037] According to one embodiment of the utility model, the power assembly includes a lifting drive motor 86 and a screw rod 87 connected to the lifting drive motor 86 . The lifting drive motor 86 is fixedly connected to the protective frame 9 , and the screw rod 87 is threadedly matched with the sleeve 85 .

[0038] The grinding head movable grinding machine structure of the utility model can drive the screw 87 to rotate by the lifting drive motor 86 through the above-mentioned structural setting. Since the sliding sleeve 85 is rotationally limited, the sliding sleeve 85 moves up and down along the screw 87, thereby realizing the up and down movement of the movable frame 82 and the grinding motor 83.

[0039] In the grinding head movable grinding machine structure of the utility model, a protective frame 10 is further provided outside the grinding motor 83 and the grinding knife 84 to improve safety.

[0040] The above is only one embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A grinding machine structure with a movable grinding head, comprising a bed (1) and a grinding head (2) slidably mounted on the bed (1), wherein the bed (1) is provided with a first guide rail group (11) and a second guide rail group (12), wherein the first guide rail group (11) and the second guide rail group (12) each include two guide rails arranged parallel to each other, characterized in that: A rack (3) is provided between the two guide rails of the first guide rail group (11); The grinding head (2) comprises a base (4), to which a first slide plate (5) and a second slide plate (6) are fixedly connected, and are respectively slidably matched with the first guide rail group (11) and the second guide rail group (12); The base (4) is also provided with a left-right driving device (7) and an up-down driving device (8).

2. The grinding head movable grinding machine structure according to claim 1, characterized in that: The base (4) is higher than the first guide rail group (11) and the second guide rail group (12); the left and right driving device (7) comprises a mounting plate (71) fixedly connected to the base (4); the mounting plate (71) has a mounting groove (72); a through hole (73) is provided at the bottom of the mounting groove (72); a support plate (74) is fixedly installed in the mounting groove (72); and the support plate (74) is located on the through hole (73); A driving motor (75) is mounted on the support plate (74), and an output shaft of the driving motor (75) passes through the supporting plate (74) and the through hole (73) in sequence. A gear is mounted on the output shaft of the driving motor (75) and meshes with the rack (3).

3. The grinding head movable grinding machine structure according to claim 2, characterized in that: A protection frame (9) is provided on the mounting plate (71), a protection groove (91) is provided on the protection frame (9), and the drive motor (75) is located in the protection groove (91).

4. The grinding head movable grinding machine structure according to claim 3, characterized in that: The up and down driving device (8) comprises: A vertical guide rail (81) fixedly mounted on the mounting plate (71); A movable frame (82) having a sliding block (821) slidably matched with the vertical guide rail (81); A grinding motor (83) is fixedly mounted on the moving frame (82), and the grinding motor (83) is located on a side of the moving frame (82) facing away from the left and right driving devices (7); A sharpening tool (84) connected to the grinding motor (83); The movable frame (82) is provided with a sliding sleeve (85), and the up and down driving device (8) also includes a power component matched with the sliding sleeve (85).

5. The grinding head movable grinding machine structure according to claim 4, characterized in that: The power assembly comprises a lifting drive motor (86) and a screw rod (87) connected to the lifting drive motor (86); The screw rod (87) is threadably matched with the sliding sleeve (85); The lifting drive motor (86) is fixedly connected to the protection frame (9).

6. The grinding head movable grinding machine structure according to claim 5, characterized in that: A protective frame (10) is also provided on the outside of the grinding motor (83) and the grinding knife (84).

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