High-precision and high-smoothness tungsten steel precision part polishing device

Abstract

The utility model discloses a tungsten steel precision part polishing device with high precision and high degree of finish, which relates to the technical field of tungsten steel precision part polishing and comprises a box body, support frames are fixedly mounted at the left end and the right end of the lower surface of the box body, and a control box is fixedly mounted on the front side of the upper surface of the box body. A containing assembly is arranged on the right side of the upper surface of the box body, a fixing assembly is arranged above the containing assembly, an abrasive particle flow circulating assembly is arranged in the box body, the abrasive particle flow circulating assembly comprises a storage box, and the storage box is fixedly installed at the bottom end in the box body. Abrasive particle fluid in the storage box is conveyed into the polishing base through the connecting pipe and the conveying pipe by means of a pump machine, the abrasive particle fluid enters the interior or the outer surface of a part along with the hole in the polishing base, then the part is polished, the abrasive particle fluid flowing out falls into the storage box through the rectangular opening and can be recycled, and the polishing efficiency is improved; and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing of tungsten steel precision parts, in particular to a high-precision and high-finish tungsten steel precision part polishing device. Background Art

[0002] Tungsten steel is a high-speed cutting tool steel containing tungsten element. It is usually used to manufacture industrial products such as cutting tools, molds and parts that require high hardness and wear resistance. As a high-hardness material, tungsten steel may have tiny flaws, scratches or oxide layers on its surface when manufacturing tubular precision parts, which will not only affect the finish and flatness of the outer surface, but may also cause the surface strength to decrease and increase the friction coefficient of the part surface, resulting in increased friction loss, thereby affecting the strength and durability of the entire part.

[0003] In the process of polishing tungsten steel tubular precision parts, abrasive flow is often used for polishing. In the process of polishing with abrasive flow, after the abrasive flow polishes the tubular parts, the abrasive flow needs to be collected manually and then used again, which is not only time-consuming and labor-intensive, but also increases labor costs. Utility Model Content

[0004] In order to solve the above technical problems, a high-precision and high-finish tungsten steel precision parts polishing device is provided. This technical solution solves the problem mentioned in the above background technology that tungsten steel is a high-hardness material and may have tiny flaws, scratches or oxide layers on its processed surface, which will not only affect the surface finish and flatness but also may cause a decrease in dimensional accuracy, resulting in abnormal or unstable conditions in the product during use, affecting the reliability and stability of the product.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a high-precision and high-finish tungsten steel precision parts polishing device, comprising a box body, support frames are fixedly installed on the left and right ends of the lower surface of the box body, a control box is fixedly installed on the front side of the upper surface of the box body, a placement component is provided on the right side of the upper surface of the box body, a fixing component is provided above the placement component, an abrasive flow circulation component is provided inside the box body, and the abrasive flow circulation component comprises a storage box, the storage box is fixedly installed at the bottom end of the box body, a pump is fixedly connected to the left side of the storage box inside the box body, a connecting pipe is fixedly connected to the input end of the pump, the right end of the connecting pipe passes through a wall of the storage box and is fixedly connected to a filter frame with the storage box, the left side of the filter frame is fixedly connected to the left inner wall of the storage box, a circular opening is penetrated through the right side of the filter frame, a filter screen is fixedly connected inside the circular opening, a delivery pipe is fixedly connected to the output end of the pump, and the right end of the delivery pipe passes through the top plate of the box body.

[0006] Preferably, a servo motor is fixedly installed on the right side of the lower surface of the box body, the output end of the servo motor passes through the bottom plate of the box body and the bottom plate of the storage box and is fixedly connected to a rotating rod, and a plurality of stirring rods are fixedly connected to the outer surface of the rotating rod.

[0007] Preferably, the placement component includes a protection frame, which is fixedly installed on the right side of the upper surface of the box body, and a rectangular opening is formed through the upper surface of the box body and the interior of the protection frame.

[0008] Preferably, a support plate is fixedly connected between the left and right sides of the rectangular opening, a polishing seat is fixedly connected to the upper side of the support plate, the left side of the polishing seat is fixedly connected to the right end of the conveying pipe, and a second rubber pad is provided on the upper side of the polishing seat.

[0009] Preferably, the fixing assembly includes two mounting plates, the upper sides of the two mounting plates are fixedly connected with a transverse plate, the upper side of the transverse plate is fixedly mounted with a hydraulic cylinder, the output end of the hydraulic cylinder passes through the transverse plate and is fixedly connected with a pressure plate, and the lower side of the pressure plate is provided with a first rubber pad.

[0010] Preferably, a feed pipe is fixedly connected to the right side of the box body, the left end of the feed pipe is connected to the interior of the storage box, a discharge pipe is fixedly connected to the right side of the box body and the lower right end of the feed pipe, the left end of the discharge pipe extends to the interior of the storage box, and a solenoid valve is installed on the discharge pipe.

[0011] Compared with the prior art, the utility model provides a high-precision and high-finish tungsten steel precision parts polishing device, which has the following beneficial effects:

[0012] The utility model utilizes a pump to transport the abrasive fluid in the storage box to the polishing seat through a connecting pipe and a delivery pipe, and the abrasive fluid enters the interior or outer surface of the part through the holes on the polishing seat to polish the part. The outflowing abrasive fluid falls into the storage box through the rectangular opening and can be recycled, thereby improving the polishing efficiency and reducing the workload of the staff.

[0013] The servo motor drives the rotating rod to rotate, and the rotating rod drives the stirring rod to rotate in the storage box. Stirring can evenly disperse the abrasive in the suspension to prevent agglomeration and deposition of the abrasive, make the contact between the abrasive and the surface of the part more frequent and uniform, improve the polishing efficiency and shorten the polishing time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from another viewing angle;

[0016] Figure 3 This is a schematic diagram of the internal structure of the box in the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the abrasive flow circulation component in the utility model;

[0018] Figure 5 for Figure 4 A local enlarged schematic diagram of the middle A;

[0019] Figure 6 It is a structural schematic diagram of placing components in the utility model;

[0020] Figure 7 It is a structural schematic diagram of the fixing component in the utility model.

[0021] The numbers in the figure are:

[0022] 1. Box body; 2. Support frame; 3. Control box; 4. Feed pipe; 5. Discharge pipe; 6. Solenoid valve;

[0023] 7. Fixing assembly; 701. Mounting plate; 702. Horizontal plate; 703. Hydraulic cylinder; 704. Pressing plate; 705. First rubber pad;

[0024] 8. Placement components; 801. Protection frame; 802. Rectangular opening; 803. Support plate; 804. Polishing seat; 805. Second rubber pad;

[0025] 9. Abrasive flow circulation assembly; 901. Storage box; 902. Servo motor; 903. Rotating rod; 904. Stirring rod; 905. Pump; 906. Connecting pipe; 907. Delivery pipe; 908. Filter frame; 909. Circular opening; 910. Filter screen. DETAILED DESCRIPTION

[0026] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0027] Reference Figure 1-7As shown, a high-precision and high-finish tungsten steel precision parts polishing device includes a box body 1, support frames 2 are fixedly installed on the left and right ends of the lower surface of the box body 1, a control box 3 is fixedly installed on the front side of the upper surface of the box body 1, and the control box 3 is electrically connected to the servo motor 902, the pump 905 and the hydraulic cylinder 703. A placement component 8 is provided on the right side of the upper surface of the box body 1, and a fixing component 7 is provided above the placement component 8. An abrasive flow circulation component 9 is provided inside the box body 1. The abrasive suspension forms an abrasive flow under the action of the fluid, and the abrasive is driven inside and outside the tubular parts through the fluid dynamics effect. The outer surface moves to achieve polishing of tubular parts. The abrasive flow circulation component 9 includes a storage box 901, which is fixedly installed at the bottom end of the box body 1. The inside of the box body 1 and the left side of the storage box 901 are fixedly connected with a pump 905. The input end of the pump 905 is fixedly connected with a connecting pipe 906. The right end of the connecting pipe 906 penetrates through a wall of the storage box 901 and is fixedly connected with a filter frame 908 to the storage box 901. The left side of the filter frame 908 is fixedly connected to the left inner wall of the storage box 901. The right side of the filter frame 908 is penetrated with a circular opening 909. The inside of the opening 909 is fixedly connected with a filter screen 910. There may be some impurities in the abrasive suspension. The filter screen 910 can effectively intercept these impurities, protect the pump 905 and other processing equipment, and extend the service life of the equipment. The output end of the pump 905 is fixedly connected with a delivery pipe 907. The right end of the delivery pipe 907 passes through the top plate of the box body 1. A servo motor 902 is fixedly installed on the right side of the lower surface of the box body 1. The output end of the servo motor 902 passes through the bottom plate of the box body 1 and the bottom plate of the storage box 901 and is fixedly connected with a rotating rod 903. The rotating rod 903 A plurality of stirring rods 904 are fixedly connected to the outer surface. The abrasive suspension is usually composed of abrasive particles, additives and solvents. Driven by the servo motor 902, the stirring rods 904 can mix these components evenly to prevent the abrasive particles from settling, maintain the uniformity of the suspension, and have appropriate concentration and stability. A feed pipe 4 is fixedly connected to the right side of the box body 1, and the left end of the feed pipe 4 is connected to the interior of the storage box 901. A discharge pipe 5 is fixedly connected to the right side of the box body 1 and the lower right end of the feed pipe 4, and the left end of the discharge pipe 5 extends to the interior of the storage box 901. A solenoid valve 6 is installed on the discharge pipe 5.

[0028] Reference Figure 1 , Figure 6 and Figure 7As shown, the placement component 8 includes a protection frame 801, which is fixedly installed on the right side of the upper surface of the box body 1. A rectangular opening 802 is provided between the upper surface of the box body 1 and the interior of the protection frame 801. A support plate 803 is fixedly connected between the left and right sides of the rectangular opening 802. A polishing seat 804 is fixedly connected to the upper side of the support plate 803. The interior of the polishing seat 804 is hollow and a plurality of through holes are provided on the upper side. The left side of the polishing seat 804 is fixedly connected to the right end of the conveying pipe 907. A second rubber pad 805 is provided on the upper side of the polishing seat 804. The second rubber pad 805 has a corresponding The abrasive suspension in the storage box 901 is transported to the polishing seat 804 through the connecting pipe 906 and the delivery pipe 907 by the pump 905, and enters the inner and outer surfaces of the tubular part through the through holes opened on the upper side of the polishing seat 804 and the second rubber pad 805, thereby polishing the tubular part. The fixing assembly 7 includes two mounting plates 701, and the upper sides of the two mounting plates 701 are fixedly connected with a transverse plate 702, and the upper side of the transverse plate 702 is fixedly installed with a hydraulic cylinder 703, and the output end of the hydraulic cylinder 703 passes through the transverse plate 702 and is fixedly connected with a pressure plate 704, and the lower side of the pressure plate 704 is provided with a first rubber pad 705.

[0029] The working principle and use process of the utility model are as follows: when in use, abrasive raw materials are added to the storage box 901 through the feed pipe 4. After the addition is completed, the controller controls the servo motor 902 to drive the rotating rod 903 to rotate, and the rotating rod 903 drives the stirring rod 904 to stir the abrasive raw materials in the storage box 901. The abrasive particles can be evenly dispersed in the suspension by stirring to prevent agglomeration and deposition of the abrasive particles, ensuring that each abrasive particle can fully participate in the polishing process. After the stirring is completed, the tubular part is placed on the upper end of the second rubber pad 805 on the upper side of the polishing seat 804, and the controller controls the hydraulic cylinder 703 to drive the pressure plate 704 moves downward until the first rubber pad 705 on the lower side of the pressure plate 704 abuts against the tubular part to complete the fixation. The controller controls the pump 905 to transport the abrasive fluid in the storage box 901 to the polishing seat 804 through the connecting pipe 906 and the delivery pipe 907. The abrasive fluid enters the interior or outer surface of the tubular part through the through hole opened on the upper side of the polishing seat 804 to polish the tubular part. The outflowing abrasive liquid falls into the storage box 901 through the rectangular opening 802 for recycling. When the abrasive fluid needs to be replaced, the controller controls the solenoid valve 6 to open, and the abrasive fluid flows out from the discharge pipe 5.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-precision and high-finish tungsten steel precision parts polishing device, characterized by: The invention comprises a box body (1), support frames (2) are fixedly mounted on both left and right ends of the lower surface of the box body (1), a control box (3) is fixedly mounted on the front side of the upper surface of the box body (1), a placement component (8) is provided on the right side of the upper surface of the box body (1), a fixing component (7) is provided above the placement component (8), an abrasive flow circulation component (9) is provided inside the box body (1), the abrasive flow circulation component (9) comprises a storage box (901), the storage box (901) is fixedly mounted at the bottom end of the inside of the box body (1), a pump (905) is fixedly connected between the inside of the box body (1) and the left side of the storage box (901), and the pump (905) is fixedly mounted on the left side of the storage box (901). The input end of the pump (905) is fixedly connected to a connecting pipe (906), the right end of the connecting pipe (906) penetrates to a wall of the storage box (901) and is fixedly connected to a filter frame (908) inside the storage box (901), the left side of the filter frame (908) is fixedly connected to the left inner wall of the storage box (901), the right side of the filter frame (908) is penetrated by a circular opening (909), the inside of the circular opening (909) is fixedly connected to a filter net (910), the output end of the pump (905) is fixedly connected to a delivery pipe (907), the right end of the delivery pipe (907) penetrates the upper top plate of the box body (1).

2. A high-precision and high-finish tungsten steel precision parts polishing device according to claim 1, characterized in that: A servo motor (902) is fixedly mounted on the right side of the lower surface of the box body (1); an output end of the servo motor (902) penetrates the bottom plate of the box body (1) and the bottom plate of the storage box (901) and is fixedly connected to a rotating rod (903); and a plurality of stirring rods (904) are fixedly connected to the outer surface of the rotating rod (903).

3. A high-precision and high-finish tungsten steel precision parts polishing device according to claim 1, characterized in that: The placement component (8) comprises a protective frame (801), which is fixedly mounted on the right side of the upper surface of the box body (1), and a rectangular opening (802) is provided through the upper surface of the box body (1) and the interior of the protective frame (801).

4. A high-precision and high-finish tungsten steel precision parts polishing device according to claim 3, characterized in that: A support plate (803) is fixedly connected between the left and right sides of the rectangular opening (802); a polishing seat (804) is fixedly connected to the upper side of the support plate (803); the left side of the polishing seat (804) is fixedly connected to the right end of the delivery pipe (907); and a second rubber pad (805) is provided on the upper side of the polishing seat (804).

5. The high-precision and high-finish tungsten steel precision parts polishing device according to claim 1 is characterized in that: The fixing assembly (7) comprises two mounting plates (701), the upper sides of the two mounting plates (701) are fixedly connected to a transverse plate (702), the upper side of the transverse plate (702) is fixedly mounted with a hydraulic cylinder (703), the output end of the hydraulic cylinder (703) passes through the transverse plate (702) and is fixedly connected to a pressure plate (704), and the lower side of the pressure plate (704) is provided with a first rubber pad (705).

6. The high-precision and high-finish tungsten steel precision parts polishing device according to claim 1 is characterized in that: A feed pipe (4) is fixedly connected to the right side of the box body (1), and the left end of the feed pipe (4) is communicated with the interior of the storage box (901). A discharge pipe (5) is fixedly connected to the right side of the box body (1) and the lower right end of the feed pipe (4), and the left end of the discharge pipe (5) extends to the interior of the storage box (901). A solenoid valve (6) is installed on the discharge pipe (5).

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