Machining machine tool with tray convenient to replace

Abstract

The utility model relates to the technical field of processing machine tools, in particular to a processing machine tool convenient to replace a tray, which comprises a replacement table, a groove is formed in the middle of the upper end face of the replacement table, a fixing cavity is mounted in the groove, and a screw rod is rotatably connected to the left side in the fixing cavity. The outer wall of the screw rod is in threaded connection with a sliding sleeve slidably connected with the guide rod, the upper end face of the sliding sleeve is fixedly connected with two limiting frames, a tray to be replaced is placed on the upper end faces of the two sliding tables, the left side and the right side of the tray abut against the limiting plates, and then the tray can be limited through the limiting plates; then, the multiple air outlet pipes move to blow dust on the trays forwards, then dust treatment can be conducted on the to-be-replaced trays, then the limiting frames move backwards to push the to-be-replaced trays backwards to the replacement position, the effect of conveniently replacing the trays is achieved, meanwhile, the purposes of limiting the trays and enabling the trays to move stably are achieved, and the replacement efficiency is improved. And the tray is prevented from being manually pushed to the replacement position.

Description

Technical Field

[0001] The utility model relates to the technical field of processing machine tools, in particular to a processing machine tool which is convenient for replacing a pallet. Background Art

[0002] Machine tools are one of the indispensable equipment in industrial production, and can be used to manufacture high-end equipment such as aircraft and aircraft carriers. The following is an introduction to some processing machine tools: Zero-point positioning machine tools: They are precise and durable, and special-shaped chucks can be customized according to needs, which are used to process large free-form surfaces to achieve direct mirror effects.

[0003] The pallet is a device used to carry workpieces and fixtures on machine tools, and is one of the indispensable and important parts of machining machine tools. The main function of the pallet is to position and clamp the workpiece on the machine tool to ensure that the workpiece has the correct position and posture during the machining process.

[0004] At present, during the operation of the processing machine tool, the pallet to be replaced needs to be manually pushed to the position where the pallet is placed, and there is a lack of a limiting structure for the pallet. Therefore, it is necessary to propose a processing machine tool that is easy to replace the pallet to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a processing machine tool which is convenient for replacing pallets, has the function of processing dust on the pallet to be replaced, and secondly realizes the effect of facilitating the replacement of the pallet, while limiting the position of the pallet so that the pallet can move stably, avoiding the problem of manually pushing the pallet to the replacement position.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing machine tool that is convenient for replacing pallets, comprising a fixed frame, two sliding rods are fixedly connected inside the fixed frame, a replacement table slidably connected to the two sliding rods is installed inside the fixed frame, a groove is opened in the middle of the upper end surface of the replacement table, a fixed cavity is installed inside the groove, a screw is rotatably connected to the left side of the fixed cavity, a motor with an output end fixedly connected to the screw is installed on the front end surface of the fixed cavity, a guide rod is fixedly connected to the right side of the fixed cavity, a sliding sleeve slidably connected to the guide rod is threadedly connected to the outer wall of the screw, two limit frames are fixedly connected to the upper end surface of the sliding sleeve, and the rear end surfaces of the two limit frames are provided with limit grooves;

[0007] Limiting plates are installed on both sides of the upper end surface of the changing table, and the upper end surfaces of the two limiting plates are installed with movable cavities. The lower end surface of the movable cavity is connected with multiple air outlet pipes, and the upper end surface of the movable cavity is connected with a fan.

[0008] In order to position the replaced pallet, as a preferred embodiment of the present invention as a processing machine tool that is convenient for replacing pallets, positioning grooves are provided on opposite sides of the two limit plates.

[0009] In order to enable the movable cavity to move smoothly on the upper end surface of the limiting plate, as a preferred embodiment of the present invention as a processing machine tool that is convenient for replacing pallets, electric guide rails slidably connected to the movable cavity are installed inside the upper end surfaces of the two limiting plates.

[0010] In order to protect the replaced pallet, as a preferred embodiment of the present invention as a processing machine tool that is convenient for replacing the pallet, rubber pads are installed on the top ends of the inner walls of the two limit frames.

[0011] In order to enable the pallet to be replaced to move smoothly on the replacement table, as a preferred processing machine tool for facilitating pallet replacement of the utility model, the upper end surface of the replacement table is equipped with two sliding tables respectively located on the left and right sides of the fixed cavity.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model first places the tray to be replaced on the upper end surfaces of two sliding tables so that the left and right sides of the tray are both in contact with the limit plates, and then the tray can be limited by the limit plates to avoid the tray from tilting during the replacement process, and then the dust on the tray is blown forward by moving the multiple air outlet pipes, so that the dust of the tray to be replaced can be processed, and then the limit frame is moved backward until the tray to be replaced is pushed backward to the replacement position, thereby achieving the effect of facilitating the replacement of the tray and limiting the tray at the same time, so that the tray can move stably and manual pushing of the tray to the replacement position is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 It is the overall cross-sectional structural diagram of the utility model;

[0016] Figure 3 This is a side view of the fixed cavity structure of the utility model.

[0017] In the figure: 1, fixed frame; 101, sliding rod; 2, replacement table; 201, sliding table; 202, groove; 3, fixed cavity; 301, screw; 302, motor; 303, guide rod; 304, limit frame; 305, limit groove; 4, limit plate; 401, electric guide rail; 402, positioning groove; 5, movable cavity; 501, fan; 502, air outlet duct. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3, a processing machine tool for facilitating the replacement of a pallet, comprising a fixed frame 1, two sliding rods 101 are fixedly connected inside the fixed frame 1, a replacement table 2 slidably connected to the two sliding rods 101 is installed inside the fixed frame 1, a groove 202 is provided in the middle of the upper end surface of the replacement table 2, a fixed cavity 3 is installed inside the groove 202, a screw rod 301 is rotatably connected to the left side of the fixed cavity 3, a motor 302 whose output end is fixedly connected to the screw rod 301 is installed on the front end surface of the fixed cavity 3, a guide rod 303 is fixedly connected to the right side of the fixed cavity 3, a sliding sleeve slidably connected to the guide rod 303 is threadedly connected to the outer wall of the screw rod 301, two limit frames 304 are fixedly connected to the upper end surface of the sliding sleeve, and limit grooves 305 are provided on the rear end surfaces of the two limit frames 304;

[0019] Limiting plates 4 are installed on both sides of the upper end surface of the replacement table 2. The upper end surfaces of the two limiting plates 4 are installed with movable cavities 5. The lower end surface of the movable cavity 5 is connected to multiple air outlet pipes 502, and the upper end surface of the movable cavity 5 is connected to a fan 501.

[0020] In this embodiment: the tray to be replaced is placed on the upper end surfaces of the two sliding tables 201, and the two limit frames 304 are located in front of the tray, and the left and right sides of the tray are both in contact with the limit plates 4, and then the tray can be limited by the limit plates 4 to prevent the tray from tilting during the replacement process, then the movable cavity 5 is moved from back to front, and at the same time the fan 501 works, and the dust on the tray is blown forward through multiple air outlet pipes 502, and then the dust of the tray to be replaced can be processed, and then the motor 302 is started, so that the motor 302 drives the screw 301 to rotate, prompting the sliding sleeve to drive the limit frame 304 to move backward until the limit groove 305 contacts the tray, and the limit frame 304 is continuously moved backward until the tray to be replaced is pushed backward to the replacement position, thereby achieving the effect of facilitating the replacement of the tray, and at the same time achieving the limit of the tray, so that the tray moves stably, and manual pushing of the tray to the replacement position is avoided.

[0021] As a technical optimization solution of the present invention, positioning grooves 402 are provided on opposite sides of the two limiting plates 4 .

[0022] In this embodiment, the replacement tray can be positioned through the positioning groove 402, so that the tray can be stably moved to the replacement position.

[0023] As a technical optimization solution of the utility model, electric guide rails 401 slidably connected to the moving cavity 5 are installed inside the upper end surfaces of the two limit plates 4 .

[0024] In this embodiment, the movable cavity 5 can be smoothly moved on the upper end surface of the limiting plate 4 by the electric guide rail 401, so that the movable cavity 5 can be moved to handle the dust on the tray.

[0025] As a technical optimization solution of the present invention, rubber pads are installed on the top ends of the inner walls of the two limiting frames 304 .

[0026] In this embodiment: the replaced tray can be protected by the rubber pad.

[0027] As a technical optimization solution of the present invention, two sliding tables 201 are installed on the upper end surface of the replacement table 2 and are respectively located on the left and right sides of the fixed cavity 3 .

[0028] In this embodiment, the tray to be replaced can be smoothly moved on the replacement table 2 by means of the sliding table 201 .

[0029] Working principle: first, place the tray to be replaced on the upper end surfaces of the two sliding tables 201, and at the same time, the two limit frames 304 are located in front of the tray, and the left and right sides of the tray are both in contact with the limit plates 4, and then the tray can be limited by the limit plates 4 to prevent the tray from tilting during the replacement process, then the movable cavity 5 is moved from back to front, and at the same time the fan 501 works, and the dust on the tray is blown forward through multiple air outlet pipes 502, and then the dust of the tray to be replaced can be processed, and then the motor 302 is started, so that the motor 302 drives the screw 301 to rotate, prompting the sliding sleeve to drive the limit frame 304 to move backward until the limit groove 305 contacts the tray, and the limit frame 304 is continuously moved backward until the tray to be replaced is pushed backward to the replacement position, thereby achieving the effect of facilitating the replacement of the tray, and at the same time achieving the limit of the tray, so that the tray moves stably, and manual pushing of the tray to the replacement position is avoided.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A processing machine tool for facilitating the replacement of pallets, comprising a fixed frame (1), wherein two slide bars (101) are fixedly connected inside the fixed frame (1), and a replacement table (2) slidably connected to the two slide bars (101) is installed inside the fixed frame (1), characterized in that: A groove (202) is provided in the middle of the upper end surface of the replacement table (2), a fixed cavity (3) is installed inside the groove (202), a screw rod (301) is rotatably connected to the left side of the fixed cavity (3), a motor (302) whose output end is fixedly connected to the screw rod (301) is installed on the front end surface of the fixed cavity (3), a guide rod (303) is fixedly connected to the right side of the fixed cavity (3), a sliding sleeve slidably connected to the guide rod (303) is threadedly connected to the outer wall of the screw rod (301), two limiting frames (304) are fixedly connected to the upper end surface of the sliding sleeve, and limiting grooves (305) are provided on the rear end surfaces of the two limiting frames (304); Limiting plates (4) are installed on both left and right sides of the upper end surface of the replacement table (2); a movable cavity (5) is installed on the upper end surfaces of the two limiting plates (4); the lower end surface of the movable cavity (5) is connected to a plurality of air outlet pipes (502); and the upper end surface of the movable cavity (5) is connected to a fan (501).

2. A processing machine tool for facilitating the replacement of a pallet according to claim 1, characterized in that: A positioning groove (402) is provided on opposite sides of the two limiting plates (4).

3. The processing machine tool for facilitating the replacement of a pallet according to claim 1, characterized in that: An electric guide rail (401) which is slidably connected to the moving cavity (5) is installed inside the upper end surfaces of the two limit plates (4).

4. The processing machine tool for facilitating the replacement of a pallet according to claim 1, characterized in that: Rubber pads are installed on the top ends of the inner walls of the two limiting frames (304).

5. The processing machine tool for facilitating the replacement of a pallet according to claim 1, characterized in that: The upper end surface of the replacement platform (2) is provided with two sliding platforms (201) respectively located on the left and right sides of the fixed cavity (3).

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