Positioning tool for rice transplanter accessory machining

Abstract

The positioning tool comprises a base, a left positioning module is fixedly connected to the upper surface of the base, a mounting groove is formed in the upper surface of the left positioning module, an insertion block is movably connected to the interior of the mounting groove, a left clamping plate is fixedly connected to the side surface of the insertion block, and a right clamping plate is fixedly connected to the side surface of the left clamping plate. The side surface of the base is fixedly connected with a motor. The left positioning module, the mounting groove, the inserting block, the left clamping plate, the right positioning module, the mounting clamping block and the right clamping plate are matched, so that when parts of different shapes and sizes are machined by the device, only the left clamping plate and the right clamping plate of different models need to be replaced, the replacement mode is simple and convenient, the whole body does not need to be disassembled, and the machining efficiency is improved. And the device can be suitable for parts in different shapes, so that the practicability of the device is effectively improved, a large number of tools do not need to be purchased, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of part processing, specifically relates to a positioning tool for seedling planting machine accessory machining. BACKGROUND

[0002] In the face of the continuous advancement of agricultural mechanization, as an important rice planting equipment, the production and manufacturing precision and efficiency of the seedling planting machine are concerned. The seedling planting machine is composed of many complex accessories, and the quality of these accessories directly affects the overall performance and service life of the seedling planting machine.

[0003] In the traditional seedling planting machine accessory machining process, the positioning tool has many defects. On the one hand, most of the tools have poor versatility. One tool can only adapt to a specific type and shape of accessory. When different batches of accessories need to be switched on the production line, the corresponding tool must be replaced, and the overall disassembly consumes a lot of time. After the tool is installed, the position of the tool needs to be adjusted, which greatly reduces the production efficiency and increases the production cost by purchasing several tools. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, one technical scheme of the utility model is to provide a positioning tool for seedling planting machine accessory machining, which comprises a base, a left positioning module is fixedly connected to the upper surface of the base, an installation groove is arranged on the upper surface of the left positioning module, a plug-in block is movably connected in the installation groove, and a left clamping plate is fixedly connected to the side surface of the plug-in block.

[0005] A motor is fixedly connected to the side surface of the base, a threaded rod is fixedly connected to the output end of the motor, a block is threadedly connected to the side surface of the threaded rod, a right positioning module is fixedly connected to the upper surface of the block, a recess is arranged on the upper surface of the right positioning module, an installation clamping block is movably connected in the recess, and a right clamping plate is fixedly connected to the side surface of the installation clamping block.

[0006] Through the above technical scheme, the left clamping plate and the right clamping plate can be installed and removed, so that different types of left clamping plates and right clamping plates can be installed when different shapes of parts are machined. The whole device does not need to be disassembled and installed, which reduces the disassembly and assembly time, reduces the trouble of debugging after installation, improves the practicability of the device, effectively improves the work efficiency, and reduces the production cost investment without the need to purchase a large number of whole tools. Under the cooperation of the motor and the threaded rod, the right clamping plate can be displaced to the left clamping plate, so as to clamp the part.

[0007] The utility model is further provided with a first installation column fixedly connected to the upper surface of the left positioning module, a first clamping plate rotatably connected to the side surface of the first installation column, and a first magnet fixedly connected to the upper surface of the left positioning module.

[0008] Through the technical scheme, the position of the installed left clamping plate can be limited or released by rotating the first clamping plate, so that the left clamping plate is convenient to take out and replace.

[0009] The utility model further sets up, the side surface of first magnet is connected with first clamping plate magnetically, the material quality of first clamping plate is iron.

[0010] The utility model further sets up, the upper surface of right positioning module is fixedly connected with second installation post, the side surface of second installation post is rotatably connected with second clamping plate, the upper surface of right positioning module is fixedly connected with second magnet.

[0011] Through the technical scheme, the position of the installed right clamping plate can be limited or released by rotating the second clamping plate, so that the right clamping plate is convenient to take out and replace.

[0012] The utility model further sets up, the material quality of second clamping plate is iron, the side surface of second clamping plate is connected with second magnet magnetically.

[0013] The utility model further sets up, the inner wall of right positioning module is provided with magnet one, the side surface of magnet one is connected with pressure sensor magnetically, the side surface of right positioning module is fixedly connected with controller, and the controller is fixedly connected with pressure sensor through wire.

[0014] Through the technical scheme, the pressure sensor can detect the clamping pressure and transmit the detection result to the controller, so that the damage of the part caused by excessive clamping force can be avoided.

[0015] The utility model further sets up, the inner wall of base is fixedly connected with guide rod, the side surface of right positioning module is fixedly connected with guide cylinder, and the side surface of guide rod is slidably connected with guide cylinder.

[0016] Through the technical scheme, the guide cylinder cooperates with the guide rod to guide the displacement of the right clamping plate.

[0017] The utility model further sets up, the bottom inner wall of base is provided with vacuum cover, the side surface of vacuum cover is fixedly connected with pipeline, and one end of pipeline is fixedly connected with connector.

[0018] The utility model has the advantages of the following:

[0019] The device can be used for machining parts with different shapes and sizes, the left clamping plate and the right clamping plate only need to be replaced when the device is used for machining parts with different shapes and sizes, the replacement is simple and convenient, the whole device does not need to be disassembled, the disassembly and assembly time is reduced, the device does not need to be continuously debugged, the working efficiency is improved, the device can be used for machining parts with different shapes, the practicability of the device is effectively improved, and a large number of tooling does not need to be purchased, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a first perspective view of the positioning tool for the rice transplanter accessory machining according to the utility model;

[0021] Figure 2 is a second perspective view of the positioning tool for the rice transplanter accessory machining according to the utility model;

[0022] Figure 3 is a partial structure explosion drawing of the positioning tool for the rice transplanter accessory machining according to the utility model;

[0023] Figure 4 is a partial structure schematic view of the positioning tool for the rice transplanter accessory machining according to the utility model.

[0024] Reference signs: 1, base; 2, left positioning module; 3, mounting groove; 4, plug block; 5, left clamping plate; 6, first mounting column; 7, first clamping plate; 8, first magnet; 9, right positioning module; 10, mounting clamping block; 11, right clamping plate; 12, magnet; 13, pressure sensor; 14, controller; 15, second mounting column; 16, second clamping plate; 17, second magnet; 18, block; 19, motor; 20, threaded rod; 21, guide rod; 22, guide cylinder; 23, vacuum cover; 24, pipeline; 25, connecting head. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] As shown in Figures 1-4 The positioning tool for the rice transplanter accessory machining provided by the utility model comprises a base 1, a left positioning module 2 is fixedly connected to the upper surface of the base 1, a mounting groove 3 is arranged on the upper surface of the left positioning module 2, a plug block 4 is movably connected in the mounting groove 3, a left clamping plate 5 is fixedly connected to the side surface of the plug block 4, the left clamping plate 5 can be installed on the left positioning module 2 by inserting the plug block 4 into the mounting groove 3, and the installation is convenient and simple to operate.

[0027] The upper surface of the left positioning module 2 is fixedly connected with a first mounting column 6, the side surface of the first mounting column 6 is rotatably connected with a first clamping plate 7, the upper surface of the left positioning module 2 is fixedly connected with a first magnet 8, the side surface of the first magnet 8 is magnetically connected with the first clamping plate 7, the material of the first clamping plate 7 is iron, and rotating the first clamping plate 7 can fix the position of the installed left clamping plate 5 when the first clamping plate 7 is attracted by the first magnet 8.

[0028] The side surface of the base 1 is fixedly connected with a motor 19, the output end of the motor 19 is fixedly connected with a threaded rod 20, the motor 19 can drive the threaded rod 20 to rotate after being powered on, thereby causing the installed right clamping plate 11 to displace towards the left clamping plate 5, the left clamping plate 5 and the right clamping plate 11 clamp the part, the side surface of the threaded rod 20 is threadedly connected with a block 18, and the upper surface of the block 18 is fixedly connected with a right positioning module 9.

[0029] The upper surface of the right positioning module 9 is provided with a groove, the inside of the groove is movably connected with a mounting clamping block 10, the side surface of the mounting clamping block 10 is fixedly connected with a right clamping plate 11, the upper surface of the right positioning module 9 is fixedly connected with a second mounting column 15, the side surface of the second mounting column 15 is rotatably connected with a second clamping plate 16, the second clamping plate 16 can limit the position of the installed right clamping plate 11, the upper surface of the right positioning module 9 is fixedly connected with a second magnet 17, the material of the second clamping plate 16 is iron, and the side surface of the second clamping plate 16 is magnetically connected with the second magnet 17.

[0030] The left clamping plate 5 and the right clamping plate 11 can be selected according to the shape of the part to be machined, and are installed on the left positioning module 2 and the right positioning module 9 respectively, without the need to disassemble and replace the whole, reducing the disassembly, installation and debugging time, increasing the practicability of the device and improving the work efficiency.

[0031] The inner wall of the right positioning module 9 is provided with a magnet 12, the side surface of the magnet 12 is magnetically connected with a pressure sensor 13, the pressure sensor 13 can detect the clamping force, when the clamping force is too large, the information is transmitted to a controller 14, the controller 14 controls the motor 19 to stop, avoiding excessive clamping from causing damage to the part, the side surface of the right positioning module 9 is fixedly connected with the controller 14, the motor 19, the controller 14 and the pressure sensor 13 are electrically connected with an external power supply, the motor 19 and the pressure sensor 13 are electrically connected with the controller 14, which is known to those skilled in the art, and the controller 14 and the pressure sensor 13 are fixedly connected through wires.

[0032] A guide rod 21 is fixedly connected to the inner wall of the base 1, and a guide cylinder 22 is fixedly connected to the side surface of the right positioning module 9. The side surface of the guide rod 21 is slidably connected to the guide cylinder 22. The guide rod 21 and the guide cylinder 22 guide the displacement of the right clamping plate 11. A vacuum cover 23 is provided on the bottom inner wall of the base 1. A pipe 24 is fixedly connected to the side surface of the vacuum cover 23. A connector 25 is fixedly connected to one end of the pipe 24. The connector 25 can be connected to an external vacuum machine. When the base 1 is installed on the processing table by fixing bolts, the vacuum machine will evacuate the vacuum cover 23, so that the vacuum cover 23 is adsorbed on the worktable to increase the stability of the base 1 after installation.

[0033] The working principle of this utility model is as follows: When using this device, the base 1 is installed on the processing table by fixing bolts. The left clamping plate 5 and the right clamping plate 11, which match the part to be processed, are selected and installed on the left positioning module 2 and the right positioning module 9, respectively. The pressure sensor 13 is installed on the magnet 12. The part to be processed is released from the left clamping plate 5. At this time, the motor 19 is started to make the threaded rod 20 rotate. The right clamping plate 11 moves towards the part until the left clamping plate 5 and the right clamping plate 11 clamp and position the part. When the pressure is too high, the pressure sensor 13 transmits the pressure to the controller 14. The controller 14 turns off the power of the motor 19 to avoid over-clamping.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A positioning fixture for processing rice transplanter parts, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a left positioning module (2), the upper surface of the left positioning module (2) is provided with an installation groove (3), the inside of the installation groove (3) is movably connected to an insert (4), and the side surface of the insert (4) is fixedly connected to a left clamping plate (5). A motor (19) is fixedly connected to the side surface of the base (1). A threaded rod (20) is fixedly connected to the output end of the motor (19). A block (18) is threadedly connected to the side surface of the threaded rod (20). A right positioning module (9) is fixedly connected to the upper surface of the block (18). A groove is provided on the upper surface of the right positioning module (9). An installation block (10) is movably connected inside the groove. A right clamping plate (11) is fixedly connected to the side surface of the installation block (10).

2. The positioning fixture for processing rice transplanter accessories according to claim 1, characterized in that, The upper surface of the left positioning module (2) is fixedly connected to a first mounting post (6), the side surface of the first mounting post (6) is rotatably connected to a first clamping plate (7), and the upper surface of the left positioning module (2) is fixedly connected to a first magnet (8).

3. The positioning fixture for processing rice transplanter accessories according to claim 2, characterized in that, The side surface of the first magnet (8) is magnetically connected to the first card plate (7), which is made of iron.

4. The positioning fixture for processing rice transplanter accessories according to claim 1, characterized in that, The upper surface of the right positioning module (9) is fixedly connected to a second mounting post (15), the side surface of the second mounting post (15) is rotatably connected to a second clamping plate (16), and the upper surface of the right positioning module (9) is fixedly connected to a second magnet (17).

5. A positioning fixture for processing rice transplanter accessories according to claim 4, characterized in that, The second card plate (16) is made of iron, and the side surface of the second card plate (16) is magnetically connected to the second magnet (17).

6. A positioning fixture for processing rice transplanter accessories according to claim 1, characterized in that, The inner wall of the right positioning module (9) is provided with a magnet (12), and a pressure sensor (13) is magnetically connected to the side surface of the magnet (12). A controller (14) is fixedly connected to the side surface of the right positioning module (9), and the controller (14) and the pressure sensor (13) are fixedly connected by wires.

7. A positioning fixture for processing rice transplanter accessories according to claim 1, characterized in that, The inner wall of the base (1) is fixedly connected to a guide rod (21), and the side surface of the right positioning module (9) is fixedly connected to a guide cylinder (22). The side surface of the guide rod (21) is slidably connected to the guide cylinder (22).

8. A positioning fixture for processing rice transplanter accessories according to claim 1, characterized in that, The base (1) has a vacuum hood (23) on its inner bottom wall. A pipe (24) is fixedly connected to the side surface of the vacuum hood (23), and a connector (25) is fixedly connected to one end of the pipe (24).

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