Rack piston machining device

Abstract

The utility model discloses a rack piston machining device which comprises an operation table, a machining device body is fixedly installed on the top of the operation table, and two sets of clamping mechanisms used for positioning workpieces are symmetrically arranged on the upper surface of the operation table. Through cooperation of a box body, a second through groove, a collecting box, a negative pressure opening and a negative pressure assembly, when chippings are generated in the machining process of a workpiece, the chippings can be rapidly adsorbed and collected through the negative pressure assembly, then the chippings penetrate through the through groove to fall into the collecting box, the chippings are conveniently and uniformly collected and treated, the chippings are prevented from being scattered around the device, and the machining efficiency is improved. The machining device is simple in structure and convenient to operate, the body health of operators is facilitated, meanwhile, adverse effects on the machining device body can be avoided, long-time use of the machining device body is facilitated, by arranging the clamping mechanism, the effect of clamping and positioning the workpiece is achieved, the deviation condition in the machining process is avoided, and the machining stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rack piston processing, in particular to a rack piston processing device. Background Art

[0002] As a key component of automobile engines and other mechanical power systems, the rack piston's processing accuracy and performance directly affect the operating efficiency and reliability of the entire machine. With the continuous advancement of industrial technology and the diversification of market demand, the rack piston's processing equipment is also constantly undergoing technological innovation and optimization. The rack piston is mainly composed of three parts: the piston top, the piston head and the piston skirt. Together with the cylinder head and the cylinder wall, it forms the combustion chamber. In the engine, the rack piston realizes energy conversion through reciprocating motion. Its working environment is complex and harsh, and it needs to withstand alternating mechanical loads and thermal loads.

[0003] For example, a rack piston processing device (announcement number: CN217452447U) includes a base, a guide rail is symmetrically and detachably connected to the base, a workbench is slidably connected to the guide rail, a horizontal moving component for horizontal movement of the workbench is provided on the base, a column is provided on one side of the workbench, a vertical slide is slidably connected to the column, a vertical moving component for controlling the vertical movement of the vertical slide is provided in the column, and a processing component for processing the rack piston is detachably connected to the surface of the vertical slide. By setting up the horizontal moving component and the vertical moving component, the problem of low degree of automation of the traditional rack piston processing device is solved.

[0004] However, the device still has the following defects:

[0005] During the processing of the rack piston by the above-mentioned device, a large amount of metal debris will be generated due to the cutting action between the high-speed rotating turning tool and the workpiece. These debris often exist in the form of tiny particles and are highly splashing and diffusible. The above-mentioned device lacks a special debris collection system, or the collection effect is not ideal, resulting in the debris in the processing area being scattered all over the floor and difficult to clean. Working in such an environment for a long time not only affects the health of the operator, but may also have an adverse effect on the normal operation of the processing equipment. Therefore, we need to propose a rack piston processing device. Utility Model Content

[0006] The purpose of the utility model is to provide a rack piston processing device, aiming to solve the problem in the prior art that there is a lack of a special debris collection system, or the collection effect is not ideal, resulting in debris scattered all over the floor in the processing area, which is difficult to clean up. Working in such an environment for a long time not only affects the health of the operator, but may also have an adverse effect on the normal operation of the processing equipment.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A rack piston processing device includes an operating table, a processing device body is fixedly installed on the top of the operating table, two groups of clamping mechanisms for positioning the workpiece are symmetrically arranged on the upper surface of the operating table, a first through groove is provided on the top of the operating table, a box body is fixedly embedded in the interior of the first through groove, the top of the box body is open, a second through groove is provided on one side wall of the box body, a collection box is provided inside the second through groove, a negative pressure port is provided on the side of the box body away from the second through groove, and a negative pressure component for increasing the negative pressure environment inside the box body is provided inside the negative pressure port.

[0009] Preferably, the negative pressure component includes an adsorption cover, which is fixedly embedded in the interior of the negative pressure port, and a side wall of the adsorption cover is fixedly connected to a vacuum pump.

[0010] Preferably, one side of the adsorption cover is opened, and a filter screen is fixedly embedded on the inner wall of the adsorption cover.

[0011] Preferably, limiting grooves are respectively provided on the inner walls on both sides of the box body, and limiting plates adapted to the limiting grooves are respectively fixedly connected to the side walls on both sides of the collection box, and the two groups of limiting plates are respectively slidably connected to the inside of the two groups of limiting grooves.

[0012] Preferably, positioning holes are respectively provided on one side wall of the two groups of limiting plates, and locking components for cooperating with the positioning holes to position the collection box are respectively provided on both side walls of the box body.

[0013] Preferably, the locking assembly includes a fixed sleeve, which is fixedly installed on one side wall of the box body. A locking rod is slidably inserted into the interior of the fixed sleeve. One end of the locking rod passes through the box body and is inserted into the interior of the positioning hole. The other end of the locking rod is fixedly connected to a pull block.

[0014] Preferably, it further includes a return spring, one end of which is fixedly connected to a side wall of the pull block, the other end of which is fixedly connected to one end of the fixed sleeve, and the return spring is movably sleeved on the outer wall of the locking rod.

[0015] Preferably, a handle is fixedly mounted on one side wall of the collection box, and a ventilation grille is fixedly connected to the top of the box body.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides a first through slot on the top of the operating table, and cooperates with the box body, the second through slot, the collection box, the negative pressure port and the negative pressure component. When the workpiece generates debris during the processing, the debris can be quickly adsorbed and collected by the negative pressure component, and then the debris passes through the through slot and falls into the interior of the collection box, which is convenient for unified collection and treatment of the debris, avoiding scattering around the device, which is beneficial to the health of the operator and can avoid adverse effects on the processing device body. It is beneficial to the long-term use of the processing device body. By setting up the clamping mechanism, the workpiece is clamped and positioned, which avoids offset during the processing and is beneficial to improving the processing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the shaft side of the utility model;

[0020] Figure 3 This is a structural diagram of the operating table, box body and collection box of the utility model;

[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlarged in the middle;

[0022] Figure 5 This is a schematic structural diagram of the negative pressure component of the present invention.

[0023] In the figure: 1. Operating table; 2. Processing device body; 3. Clamping mechanism; 4. First through slot; 5. Box body; 6. Second through slot; 7. Collection box; 8. Negative pressure port; 9. Negative pressure assembly; 901. Adsorption hood; 902. Vacuum pump; 10. Filter screen; 11. Limiting slot; 12. Limiting plate; 13. Handle; 14. Positioning hole; 15. Locking assembly; 1501. Fixed sleeve; 1502. Locking rod; 1503. Pull block; 1504. Reset spring; 16. Ventilation grille. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A rack piston processing device, comprising an operating table 1, a processing device body 2 is fixedly installed on the top of the operating table 1, the processing device body 2 is an existing mature technology, and realizes automated control of the processing process by integrating multiple automatic control components, reducing manual intervention and improving processing efficiency, adopts high-precision guide rails, transmission mechanisms and drive systems to ensure position accuracy and processing quality during the processing, and each component adopts a modular design, which is convenient for disassembly and replacement, reducing maintenance costs and improving maintenance efficiency. Two groups of clamping mechanisms 3 for positioning the workpiece (rack piston) are symmetrically arranged on the upper surface of the operating table 1, and the clamping mechanism 3 includes a mounting plate, an electric push rod and a clamping plate. The mounting plate is fixedly mounted on the top of the operating table 1, and the electric push rod is fixedly mounted on one side wall of the mounting plate. One end of the telescopic end of the electric push rod passes through the mounting plate and is fixedly connected to one side wall of the clamping plate. By setting the mounting plate, the electric push rod and the clamping plate for use in conjunction, the telescopic end of the electric push rod drives the clamping plate forward, thereby clamping and positioning the workpiece, avoiding offset during processing, and helping to improve processing stability;

[0027] A first through slot 4 is provided on the top of the operating table 1, and a box body 5 is fixedly embedded inside the first through slot 4. The top of the box body 5 is open, and a second through slot 6 is provided on one side wall of the box body 5. A collecting box 7 is provided inside the second through slot 6. A negative pressure port 8 is provided on the side of the box body 5 away from the second through slot 6, and a negative pressure component 9 for increasing the negative pressure environment inside the box body 5 is provided inside the negative pressure port 8. By providing the first through slot 4 on the top of the operating table 1 and coordinating the use of the box body 5, the second through slot 6, the collecting box 7, the negative pressure port 8 and the negative pressure component 9, when the workpiece generates debris during the processing, the debris can be quickly adsorbed and collected by the negative pressure component 9, and then the debris passes through the first through slot 4 and falls into the inside of the collecting box 7, which is convenient for unified collection and processing of the debris, avoids scattering around the device, is beneficial to the health of the operator, and at the same time avoids adverse effects on the processing device body, which is beneficial to the long-term use of the processing device body;

[0028] The negative pressure assembly 9 includes an adsorption cover 901, which is fixedly embedded in the negative pressure port 8. A vacuum pump 902 is fixedly connected to one side wall of the adsorption cover 901. When the vacuum pump 902 is in operation, it can provide a negative pressure environment for the interior of the box 5 through the adsorption cover 901, thereby adsorbing and collecting impurities such as debris scattered during the workpiece processing process.

[0029] One side of the adsorption cover 901 is open, and a filter screen 10 is fixedly mounted on the inner wall of the adsorption cover 901. The filter screen 10 is provided to filter the debris so that the debris can fall into the collection box 7.

[0030] Limiting grooves 11 are respectively provided on the inner walls of both sides of the box body 5, and limiting plates 12 adapted to the limiting grooves 11 are respectively fixedly connected to the side walls of both sides of the collection box 7. The two sets of limiting plates 12 are respectively slidably connected to the insides of the two sets of limiting grooves 11. By setting the limiting grooves 11 and the limiting plates 12 in cooperation with each other, the collection box 7 is limited.

[0031] It is worth mentioning that a positioning hole 14 is respectively opened on one side wall of the two sets of limiting plates 12, and a locking component 15 for cooperating with the positioning hole 14 to position the collection box 7 is respectively provided on the two side walls of the box body 5. By providing the locking component 15, the collection box 7 is locked and positioned to prevent it from being deflected or even falling off during use;

[0032] The locking assembly 15 includes a fixed sleeve 1501, which is fixedly mounted on a side wall of the box body 5. A locking rod 1502 is slidably inserted into the interior of the fixed sleeve 1501. One end of the locking rod 1502 passes through the box body 5 and is inserted into the interior of the positioning hole 14. The other end of the locking rod 1502 is fixedly connected to a pull block 1503.

[0033] The return spring 1504 is further provided. One end of the return spring 1504 is fixedly connected to a side wall of the pull block 1503. The other end of the return spring 1504 is fixedly connected to one end of the fixed sleeve 1501. The return spring 1504 is movably sleeved on the outer wall of the locking rod 1502.

[0034] By adopting the above example, when it is necessary to clean debris and other impurities inside the collection box 7, the pull block 1503 can be manually pulled to drive the locking rod 1502 to move until one end of the locking rod 1502 is separated from the positioning hole 14. At this time, the collection box 7 can be directly pulled out from the interior of the box body 5, which has the characteristics of simple and quick operation.

[0035] A handle 13 is fixedly installed on one side wall of the collection box 7. The handle 13 makes it convenient for the staff to push and pull the collection box 7. A ventilation grille 16 is fixedly connected to the top of the box body 5. The ventilation grille 16 supports the workpiece and prevents the workpiece to be processed from accidentally falling into the inside of the box body 5.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rack piston processing device, characterized in that: include: Operating table (1); Two groups of clamping mechanisms (3) for positioning workpieces are symmetrically arranged on the upper surface of the operating table (1); A first through slot (4) is provided on the top of the operating table (1), a box (5) is fixedly embedded in the interior of the first through slot (4), the top of the box (5) is open, a second through slot (6) is provided on one side wall of the box (5), and a collection box (7) is provided inside the second through slot (6); A negative pressure port (8) is provided on a side of the box body (5) away from the second through groove (6), and a negative pressure component (9) is provided inside the negative pressure port (8) for increasing the negative pressure environment inside the box body (5).

2. A rack piston processing device according to claim 1, characterized in that: The negative pressure assembly (9) comprises an adsorption hood (901), which is fixedly embedded in the interior of the negative pressure port (8), and a vacuum pump (902) is fixedly connected to one side wall of the adsorption hood (901).

3. The rack piston processing device according to claim 2, characterized in that: One side of the adsorption cover (901) is open, and a filter screen plate (10) is fixedly embedded on the inner wall of the adsorption cover (901).

4. The rack piston processing device according to claim 1, characterized in that: Limiting grooves (11) are respectively provided on the inner walls on both sides of the box body (5), and limiting plates (12) adapted to the limiting grooves (11) are respectively fixedly connected to the side walls on both sides of the collection box (7), and two groups of limiting plates (12) are respectively slidably connected to the inside of the two groups of limiting grooves (11).

5. The rack piston processing device according to claim 4, characterized in that: Positioning holes (14) are respectively provided on one side wall of the two groups of limiting plates (12), and locking components (15) for cooperating with the positioning holes (14) to position the collection box (7) are respectively provided on both side walls of the box body (5).

6. The rack piston processing device according to claim 5, characterized in that: The locking assembly (15) includes a fixed sleeve (1501), which is fixedly installed on a side wall of the box body (5). A locking rod (1502) is slidably inserted into the interior of the fixed sleeve (1501), one end of the locking rod (1502) passes through the box body (5) and is inserted into the interior of the positioning hole (14), and the other end of the locking rod (1502) is fixedly connected to a pull block (1503).

7. The rack piston processing device according to claim 6, characterized in that: It also includes a return spring (1504), one end of which is fixedly connected to a side wall of the pull block (1503), and the other end of which is fixedly connected to one end of the fixed sleeve (1501), and the return spring (1504) is movably sleeved on the outer wall of the locking rod (1502).

8. The rack piston processing device according to claim 1, characterized in that: A handle (13) is fixedly mounted on one side wall of the collection box (7), and a ventilation grille (16) is fixedly connected to the top of the box body (5).

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