Milling jig for mining machinery manufacturing

Abstract

The utility model discloses a milling machine fixture for manufacturing mining machinery, which relates to the technical field of fixtures and comprises a U-shaped workpiece, an extrusion part and a support table are arranged on the U-shaped workpiece, an adjusting mechanism for adjusting the height of the support table is mounted on the inner wall of the U-shaped workpiece, and the adjusting mechanism is rotatably arranged in the U-shaped workpiece. The extrusion part and the adjusting mechanism are connected through a connecting rod, and a driving mechanism for achieving angle adjustment of the extrusion part and the supporting table is installed on the outer wall of the U-shaped workpiece. The driving mechanism comprises a pushing motor, a rack is fixed to an output shaft of the pushing motor, the rack is meshed with a gear, and the gear is connected with the extrusion part. The rack can move, and when the rack moves, the gear meshed with the rack rotates, so that angle adjustment of the whole extrusion part and the adjusting mechanism is achieved, and a workpiece which is located on the supporting table and extruded by the extrusion part is clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a milling machine clamp for mining machinery manufacturing. Background Art

[0002] Mining machinery is machinery directly used for mineral mining and enrichment, including mining machinery and mineral processing machinery. The working principle and structure of prospecting machinery are mostly the same or similar to those of mining machinery used for mining similar minerals. In a broad sense, prospecting machinery also belongs to mining machinery. In addition, a large number of cranes, conveyors, ventilators and drainage machinery are also used in mining operations. Mining machinery needs to be clamped and fixed with milling machine fixtures during manufacturing.

[0003] The existing clamping tools have certain deficiencies when used. Generally, after the workpiece is clamped and fixed, it is difficult to adjust the height. At the same time, due to processing needs, some workpieces need to be tilted at a certain angle, but the existing ones are difficult to adjust the tilt angle, which has certain deficiencies. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a milling machine fixture for mining machinery manufacturing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A milling machine fixture for mining machinery manufacturing, comprising a U-shaped workpiece, an extrusion piece and a support platform are arranged on the U-shaped workpiece, an adjustment mechanism for adjusting the height of the support platform is installed on the inner wall of the U-shaped workpiece, the adjustment mechanism is rotatably arranged in the U-shaped workpiece, the extrusion piece and the adjustment mechanism are connected by a connecting rod, and a driving mechanism for adjusting the angle of the extrusion piece and the support platform is installed on the outer wall of the U-shaped workpiece;

[0007] The driving mechanism comprises a driving motor, the output shaft of the driving motor is fixed with a rack, the rack is meshed with a gear, and the gear is connected to the extrusion piece.

[0008] As a further solution of the utility model, the extrusion member includes a screw rod, the screw rod is coaxially fixed with the gear, a threaded sleeve is provided on the gear, and a pressure plate is fixed on the outer end surface of the threaded sleeve rod.

[0009] As a further solution of the utility model, a grip sleeve is fixed to the outer wall of the threaded sleeve rod.

[0010] As a further solution of the utility model, the adjusting mechanism includes a mounting shell, a bidirectional screw is rotatably arranged in the mounting shell, two matching adapter blocks are installed on the bidirectional screw, a support frame is rotatably arranged on the adapter block, the two support frames are rotatably arranged at the bottom of the support platform, a turntable is fixed at the outer end of the bidirectional screw, and the adjusting mechanism includes a mounting shell, a support frame, an adapter block, a turntable and a limit hole, etc. The bidirectional screw can be rotated by rotating the turntable, and when the bidirectional screw rotates, the two adapter blocks are brought closer to or farther away from each other, thereby realizing the adjustment of the height of the support platform when the support frame rotates.

[0011] As a further solution of the utility model, one end of the connecting rod is fixed to the mounting shell, and the other end of the connecting rod is fixed to the screw rod.

[0012] As a further solution of the utility model, a limiting hole is provided on one side of the U-shaped workpiece close to the support platform, a limiting disk is rotatably arranged in the limiting hole, and a hole for a bidirectional screw rod to pass through is provided on the limiting disk.

[0013] As a further solution of the utility model, a motor frame is fixed to the outer wall of the U-shaped workpiece, and the pushing motor is fixed on the motor frame.

[0014] The beneficial effects of the utility model are:

[0015] The utility model: through the arrangement of a U-shaped workpiece, an extrusion piece, a support platform, an adjusting mechanism, a driving mechanism and a connecting rod, wherein the driving mechanism includes a pushing motor, a motor frame, a gear and a rack, the adjusting mechanism is connected to the extrusion piece through a connecting rod, the extrusion piece includes a threaded sleeve, a screw and a pressure plate, the extrusion piece is rotatably arranged on the U-shaped workpiece under the action of a limiting hole and a limiting plate, the rack can be moved by the operation of the pushing motor, and when the rack moves, the gear meshing with the rack can be rotated, thereby realizing the angle adjustment of the entire extrusion piece and the adjusting mechanism, and realizing the clamping and fixation of the workpiece squeezed by the extrusion piece on the support platform.

[0016] The utility model: the adjustment mechanism includes a mounting shell, a support frame, an adapter block, a turntable and a limit hole, etc. By rotating the turntable, the bidirectional screw can be rotated. When the bidirectional screw rotates, the two adapter blocks are brought closer to or farther away from each other, thereby realizing the adjustment of the height of the support platform of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first three-dimensional structural schematic diagram of a milling machine fixture for mining machinery manufacturing proposed by the utility model;

[0018] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of a milling machine fixture for mining machinery manufacturing proposed by the utility model;

[0019] Figure 3 This is a partially unfolded three-dimensional structural schematic diagram of a milling machine fixture for mining machinery manufacturing proposed by the utility model;

[0020] Figure 4 This is a second three-dimensional structural schematic diagram of a milling machine fixture for mining machinery manufacturing proposed by the utility model.

[0021] In the figure: 1. U-shaped workpiece; 2. extrusion piece; 3. support platform; 4. adjustment mechanism; 5. driving mechanism; 6. connecting rod; 7. limit hole; 8. limit plate; 9. bidirectional screw; 10. turntable; 11. mounting shell; 12. support frame; 13. adapter block; 15. screw; 16. threaded sleeve; 17. pressure plate; 18. gear; 19. rack; 20. motor frame; 21. push motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 4 A milling machine fixture for mining machinery manufacturing, comprising a U-shaped workpiece 1, characterized in that an extrusion piece 2 and a support platform 3 are arranged on the U-shaped workpiece 1, an adjusting mechanism 4 for realizing height adjustment of the support platform 3 is installed on the inner wall of the U-shaped workpiece 1, the adjusting mechanism 4 is rotatably arranged in the U-shaped workpiece 1, the extrusion piece 2 and the adjusting mechanism 4 are connected by a connecting rod 6, and a driving mechanism 5 for realizing angle adjustment of the extrusion piece 2 and the support platform 3 is installed on the outer wall of the U-shaped workpiece 1;

[0025] The driving mechanism 5 includes a driving motor 21 , a rack 19 is fixed to the output shaft of the driving motor 21 , a gear 18 is meshed with the rack 19 , and the gear 18 is connected to the extrusion piece 2 .

[0026] In this embodiment, the extrusion member 2 includes a screw rod 15 , which is coaxially fixed with a gear 18 . A threaded sleeve 16 is threadedly sleeved on the gear 18 , and a pressure plate 17 is fixed to the outer end surface of the threaded sleeve 16 .

[0027] In this embodiment, a grip sleeve is fixed to the outer wall of the threaded sleeve 16 .

[0028] In this embodiment, the adjusting mechanism 4 includes a mounting shell 11, in which a bidirectional screw rod 9 is rotatably arranged, two adapting blocks 13 are installed on the bidirectional screw rod 9, a support frame 12 is rotatably arranged on the adapting block 13, and the two support frames 12 are rotatably arranged at the bottom of the support platform 3. A turntable 10 is fixed to the outer end of the bidirectional screw rod 9. The setting adjusting mechanism 4 includes a mounting shell 11, a support frame 12, an adapting block 13, a turntable 10 and a limiting hole 7, etc. By rotating the turntable 10, the rotation of the bidirectional screw rod 9 can be realized. When the bidirectional screw rod 9 rotates, the two adapting blocks 13 are realized to approach or move away from each other, so that the height of the support platform 3 can be adjusted by rotating the support frame 12.

[0029] In this embodiment, one end of the connecting rod 6 is fixed to the mounting shell 11 , and the other end of the connecting rod 6 is fixed to the screw rod 15 .

[0030] In this embodiment, a limiting hole 7 is provided on one side of the U-shaped workpiece 1 close to the support platform 3 , a limiting plate 8 is rotatably arranged in the limiting hole 7 , and a hole is provided on the limiting plate 8 for the bidirectional screw rod 9 to pass through.

[0031] In this embodiment, a motor frame 20 is fixed to the outer wall of the U-shaped workpiece 1 , and the driving motor 21 is fixed on the motor frame 20 .

[0032] Working principle: When in use, the U-shaped workpiece 1, the extrusion piece 2, the support platform 3, the adjustment mechanism 4, the driving mechanism 5 and the connecting rod 6 are provided, wherein the driving mechanism 5 includes a pushing motor 21, a motor frame 20, a gear 18 and a rack 19, the adjustment mechanism 4 is connected to the extrusion piece 2 through the connecting rod 6, the extrusion piece 2 includes a threaded sleeve rod 16, a screw 15 and a pressure plate 17, the extrusion piece 2 is rotatably provided on the U-shaped workpiece 1 under the action of the limiting hole 7 and the limiting plate 8, and the movement of the rack 19 can be realized by the operation of the pushing motor 21, and the rack 19 can be moved in the gear. When the bar 19 moves, the gear 18 meshing with it is rotated, thereby achieving angle adjustment of the entire extrusion member 2 and the adjustment mechanism 4, and achieving clamping and fixation of the workpiece extruded by the extrusion member 2 on the support platform 3; further, the adjustment mechanism 4 includes a mounting shell 11, a support frame 12, an adapter block 13, a turntable 10 and a limiting hole 7, etc. By rotating the turntable 10, the bidirectional screw rod 9 can be rotated. When the bidirectional screw rod 9 rotates, the two adapter blocks 13 are brought closer to or farther away from each other, thereby achieving the height adjustment of the support platform 3 when the support frame 12 rotates.

[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A milling machine fixture for mining machinery manufacturing, comprising a U-shaped workpiece (1), characterized in that: The U-shaped workpiece (1) is provided with an extrusion piece (2) and a support platform (3); an adjustment mechanism (4) for adjusting the height of the support platform (3) is installed on the inner wall of the U-shaped workpiece (1); the adjustment mechanism (4) is rotatably arranged in the U-shaped workpiece (1); the extrusion piece (2) and the adjustment mechanism (4) are connected via a connecting rod (6); and a driving mechanism (5) for adjusting the angle of the extrusion piece (2) and the support platform (3) is installed on the outer wall of the U-shaped workpiece (1); The driving mechanism (5) comprises a driving motor (21), the output shaft of the driving motor (21) being fixed with a rack (19), the rack (19) being meshed with a gear (18), and the gear (18) being connected to the extrusion member (2).

2. A milling machine fixture for mining machinery manufacturing according to claim 1, characterized in that: The extrusion member (2) comprises a screw rod (15), the screw rod (15) being coaxially fixed to a gear (18), a threaded sleeve rod (16) being threadedly sleeved on the gear (18), and a pressure plate (17) being fixed to the outer end surface of the threaded sleeve rod (16).

3. A milling machine fixture for mining machinery manufacturing according to claim 2, characterized in that: A grip sleeve is fixed to the outer wall of the threaded sleeve rod (16).

4. A milling machine fixture for mining machinery manufacturing according to claim 3, characterized in that: The adjustment mechanism (4) comprises a mounting shell (11), a bidirectional screw rod (9) being rotatably disposed in the mounting shell (11), two adapting blocks (13) being mounted on the bidirectional screw rod (9), a support frame (12) being rotatably disposed on the adapting block (13), the two support frames (12) being rotatably disposed at the bottom of the support platform (3), and a rotating disk (10) being fixed to the outer end of the bidirectional screw rod (9).

5. A milling machine fixture for mining machinery manufacturing according to claim 4, characterized in that: One end of the connecting rod (6) is fixed to the mounting shell (11), and the other end of the connecting rod (6) is fixed to the screw rod (15).

6. A milling machine fixture for mining machinery manufacturing according to claim 5, characterized in that: A limiting hole (7) is provided on one side of the U-shaped workpiece (1) close to the support platform (3), a limiting plate (8) is rotatably arranged in the limiting hole (7), and a hole is provided on the limiting plate (8) for a bidirectional screw rod (9) to pass through.

7. A milling machine fixture for mining machinery manufacturing according to claim 6, characterized in that: A motor frame (20) is fixed to the outer wall of the U-shaped workpiece (1), and the driving motor (21) is fixed on the motor frame (20).

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