Positioning device for machining lower cover nut

Abstract

The utility model discloses a positioning device for lower cover nut processing, which belongs to the field of lower cover nut positioning and comprises a workbench, the top of the workbench is fixedly connected with a placing table, the inner side of the placing table is provided with a positioning groove, the bottom of the positioning groove is fixedly connected with a positioning pin, the top of the workbench is provided with a sliding groove, and the inner side of the sliding groove is slidably connected with a first block. Two rotating connecting rods are rotatably connected to the inner side of the first block, moving blocks are rotatably connected to the other ends of the two rotating connecting rods, fixed clamping blocks are fixedly connected to the tops of the two moving blocks, two sliding holes matched with the moving blocks are formed in the top of the placing table, and the outer sides of the two moving blocks are slidably connected to the inner sides of the corresponding sliding holes. The automatic clamping device is reasonable in structural design, through cooperation of the second screw rod, the connecting worm gear, the connecting worm and the first block, the device can automatically clamp a machined part, so that a user does not need to manually operate the clamping mechanism, labor is saved, and the device is convenient to use by the user.

Description

TECHNICAL FIELD

[0001] The utility model relates to the lower cover mother positioning field especially, a kind of positioning device for lower cover mother processing. BACKGROUND

[0002] In the field of mechanical manufacturing, lower cover mother (such as gearbox bottom cover, hydraulic cylinder bottom cover, etc.) as key basic parts, usually need high-precision hole processing, sealing surface milling and thread processing, to meet the positioning accuracy and sealing requirement when assembling, and through structural innovation and intelligent integration, meet the industrial upgrading needs of "high precision, high efficiency, high flexibility" under the scene of precision machining, positioning mechanism (Positioning Mechanism) is the core device used to determine the accurate position of workpiece or tool in machining or assembly, its role is similar to "navigation system", ensure that workpiece is fixed in correct position and angle when machining, positioning mechanism as the geometric reference carrier of precision manufacturing system, its design needs to apply multi-disciplinary theories such as rigid body kinematics, contact mechanics and material science. With the development of intelligent sensing and adaptive control technology, positioning mechanism is evolving from passive constraint to active adjustment, providing core precision guarantee for high-end equipment manufacturing

[0003] The existing lower cover mother is clamped by the user manually when machining, and the user needs to repeat this step when machining multiple workpieces, so it is laborious to use;Therefore, we propose a positioning device for lower cover mother processing to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a positioning device for lower cover mother processing to solve the problems proposed in the above background technology.

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

[0006] A positioning device for lower cover mother processing, comprising: a workbench, the workbench top is fixedly connected with a placing table, and the placing table inner side is provided with a positioning slot, and the positioning slot bottom is fixedly connected with a positioning pin, and the workbench top is provided with a sliding groove, the sliding groove inner side is slidably connected with a No. Block, and the No. Block inner side is rotatably connected with two rotating links, and the other end of the two rotating links is rotatably connected with a moving block, and the two moving blocks top are fixedly connected with a fixed clamping block, and the placing table top is provided with two sliding holes matched with moving block, the two moving blocks outer side are slidably connected in the corresponding sliding hole inner side, and the two fixed clamping blocks one side are fixedly connected with a friction pad.

[0007] Preferably, the workbench top is fixedly connected with a connecting frame, a guide groove is formed in the inner side of the connecting frame, a connecting plate is slidably connected in the guide groove, a first screw rod is threadedly connected to the inner side of the connecting plate, and the outer side of the first screw rod is rotatably connected to the inner side of the guide groove.

[0008] Preferably, the workbench top is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a connecting rotating shaft, the outer side of the connecting rotating shaft is fixedly connected with a connecting worm, the outer side of the connecting worm is engaged with a connecting worm wheel, and the inner side of the connecting worm wheel is fixedly connected to the outer side of the second screw rod.

[0009] Preferably, the top of the connecting frame is fixedly connected with a first motor, and the output end of the first motor is fixedly connected to the top of the first screw rod.

[0010] Preferably, the top of the workbench is fixedly connected with a first frame and a second frame, the inner side of the first frame is rotatably connected to the outer side of the connecting rotating shaft, and the inner side of the second frame is rotatably connected to the outer side of the second screw rod.

[0011] Preferably, the side of the workbench is fixedly connected with a controller, and the controller is electrically connected with the first motor and the second motor.

[0012] In the utility model, the workpiece that needs processing is placed in the inner side of the positioning groove, and the workpiece can be accurately placed in the appropriate position by cooperating with the positioning pin, and the user can install the processing equipment on the side of the connecting plate, and the first screw rod is rotated by the first motor;

[0013] In the utility model, the height of the connecting plate can be adjusted by the user, the height of the processing equipment is further adjusted, the second motor is started, the connecting rotating shaft starts to rotate, the connecting worm rotates and drives the connecting worm wheel to rotate, then the first block starts to move horizontally, the connecting rod starts to rotate, and then the moving block starts to move horizontally, which makes the fixed clamping block clamp the workpiece, so that the user does not need to manually clamp;

[0014] The utility model discloses a reasonable structure, and the cooperation between the second screw rod, the connecting worm wheel, the connecting worm and the first block makes the device can automatically clamp the workpiece, so that the user does not need to manually operate the clamping mechanism, and the labor is saved, so that the user uses conveniently. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is a first view angle structure schematic drawing of the positioning device for lower cover female machining that the utility model proposes;

[0016] Fig. 2 A structure schematic view of the second visual angle of the positioning device for lower cover mother machining is provided in the utility model.

[0017] Fig. 3 A structure schematic view of the connecting worm wheel and the connecting worm is provided in the utility model.

[0018] In the figure: 1, workbench; 2, No. 1 block; 3, No. 2 screw rod; 4, rotating connecting rod; 5, No. 2 motor; 6, connecting shaft; 7, connecting worm; 8, connecting worm wheel; 9, moving block; 10, placing table; 11, fixed clamping block; 12, connecting frame; 13, No. 1 motor; 14, No. 1 screw rod; 15, connecting plate; 16, controller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figs. 1-3 A positioning device for lower cover mother machining, comprising: a workbench 1, the top of the workbench 1 is fixedly connected with a placing table 10, a positioning groove is formed in the inner side of the placing table 10, a positioning pin is fixedly connected to the bottom of the positioning groove, a sliding groove is formed in the top of the workbench 1, a No. 1 block 2 is slidably connected to the inner side of the sliding groove, two rotating connecting rods 4 are rotatably connected to the inner side of the No. 1 block 2, two moving blocks 9 are rotatably connected to the other ends of the two rotating connecting rods 4, two fixed clamping blocks 11 are fixedly connected to the top of the two moving blocks 9, two sliding holes adapted to the moving blocks 9 are formed in the top of the placing table 10, the two moving blocks 9 are slidably connected to the inner sides of the corresponding sliding holes, and the two fixed clamping blocks 11 are fixedly connected with friction pads on one side.

[0021] In the embodiment, the top of the workbench 1 is fixedly connected with a connecting frame 12, a guide groove is formed in the inner side of the connecting frame 12, a connecting plate 15 is slidably connected to the inner side of the guide groove, a No. 1 screw rod 14 is threadedly connected to the inner side of the connecting plate 15, the outer side of the No. 1 screw rod 14 is rotatably connected to the inner side of the guide groove, a No. 2 motor 5 is fixedly connected to the top of the workbench 1, a connecting shaft 6 is fixedly connected to the output end of the No. 2 motor 5, a connecting worm 7 is fixedly connected to the outer side of the connecting shaft 6, a connecting worm wheel 8 is meshed with the outer side of the connecting worm 7, and the inner side of the connecting worm wheel 8 is fixedly connected to the outer side of the No. 2 screw rod 3, so that the No. 2 screw rod 3 can be driven to drive other mechanisms to move.

[0022] In the embodiment, the top of the connecting frame 12 is fixedly connected with a first motor 13, and the output end of the first motor 13 is fixedly connected to the top of a first screw rod 14. The top of the workbench 1 is fixedly connected with a first frame and a second frame. The inner side of the first frame is rotatably connected to the outer side of the connecting shaft 6. The inner side of the second frame is rotatably connected to the outer side of the second screw rod 3. The side of the workbench 1 is fixedly connected with a controller 16, and the controller 16 is electrically connected with the first motor 13 and the second motor 5, so as to facilitate the user to control the mechanism.

[0023] In the embodiment, when in use, the workpiece to be machined is placed in the positioning groove, and the positioning pin is matched, so that the workpiece can be accurately placed in the appropriate position. The user can install the machining equipment on the side of the connecting plate 15. The first motor 13 is used to rotate the first screw rod 14. Then the user can adjust the height of the connecting plate 15, further adjust the height of the machining equipment, and start the second motor 5 to make the connecting shaft 6 start to rotate. Then the connecting worm 7 rotates and drives the connecting worm wheel 8 to rotate. Then the second screw rod 3 starts to rotate and makes the first block 2 move horizontally. Then the rotating connecting rod 4 starts to rotate. Then the moving block 9 starts to move horizontally, which makes the fixed clamping block 11 clamp the workpiece, so that the user does not need to manually clamp.

[0024] The positioning device for machining the lower cover is described in detail above. The principles and implementation methods of the present application are described in this paper. The above examples are only used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in several ways. These improvements and modifications also fall within the scope of protection of the claims of the present application.

Claims

1. A positioning device for machining a lower cover nut, characterized in that, include: A workbench (1) is provided. A placement platform (10) is fixedly connected to the top of the workbench (1). A positioning groove is provided on the inner side of the placement platform (10). A positioning pin is fixedly connected to the bottom of the positioning groove. A sliding groove is provided on the top of the workbench (1). A block (2) is slidably connected to the inner side of the sliding groove. Two rotating connecting rods (4) are rotatably connected to the inner side of the block (2). A moving block (9) is rotatably connected to the other end of each of the two rotating connecting rods (4). A fixing clamp (11) is fixedly connected to the top of each of the two moving blocks (9). Two sliding holes that are adapted to the moving blocks (9) are provided on the top of the placement platform (10). The outer sides of the two moving blocks (9) are slidably connected to the inner side of the corresponding sliding holes. A friction pad is fixedly connected to one side of each of the two fixing clamps (11).

2. The positioning device for machining a lower cover nut according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to a connecting frame (12), and a guide groove is provided on the inner side of the connecting frame (12). A connecting plate (15) is slidably connected to the inner side of the guide groove, and a screw (14) is threadedly connected to the inner side of the connecting plate (15), and the outer side of the screw (14) is rotatably connected to the inner side of the guide groove.

3. The positioning device for machining a lower cover mother according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to a second motor (5), and the output end of the second motor (5) is fixedly connected to a connecting shaft (6). A connecting worm (7) is fixedly connected to the outside of the connecting shaft (6), and a connecting worm wheel (8) meshes with the outside of the connecting worm (7). The inside of the connecting worm wheel (8) is fixedly connected to the outside of the second screw (3).

4. The positioning device for machining a lower cover mother according to claim 2, characterized in that, The top of the connecting frame (12) is fixedly connected to a No. 1 motor (13), and the output end of the No. 1 motor (13) is fixedly connected to the top of the No. 1 screw (14).

5. A positioning device for machining a lower cover nut according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to a first frame and a second frame, and the inner side of the first frame is rotatably connected to the outer side of the connecting shaft (6), and the inner side of the second frame is rotatably connected to the outer side of the second screw (3).

6. A positioning device for machining a lower cover nut according to claim 1, characterized in that, A controller (16) is fixedly connected to one side of the workbench (1), and the controller (16) is electrically connected to the first motor (13) and the second motor (5).

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