Freezing type sealing rubber ring deflashing device

The refrigerated sealing rubber ring deburring device uses cooling gas to harden the burrs and combines it with a grinder to solve the problem of sealing rubber ring adhesion at room temperature, achieving efficient and accurate burr removal.

CN223339073UActive Publication Date: 2025-09-16MFC SEALING TECH (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202422398294.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-16
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the sealing rubber ring is relatively soft at room temperature, and direct polishing easily causes adhesion, resulting in poor deburring effect and low efficiency.

Method used

A refrigerated sealing rubber ring deburring device was designed. The device uses a cold air pipe to deliver cooling gas to brittle the burrs. Combined with repeated grinding by a grinder, the first and second drive mechanisms are used to achieve stable fixation and removal of the sealing rubber ring, ensuring surface flatness and smoothness.

Benefits of technology

By freezing and hardening the flash, the flatness and smoothness of the sealing rubber ring surface are improved, the adhesion problem is solved, and the efficiency and accuracy of deburring are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing rubber ring production, in particular to a refrigeration type deflashing device for a sealing rubber ring. Comprising a treatment box, a placing plate, a grinding machine, a first driving mechanism, a cold air pipe and a sliding plate, the grinding machine is horizontally and slidably arranged in the treatment box, the first driving mechanism is arranged on the front side of the treatment box and is in transmission connection with the grinding machine, the cold air pipe is arranged in the middle of the top end of the treatment box, and a taking and placing opening is formed in the left end of the treatment box; a sliding plate is slidably connected to a taking and placing opening of the treatment box, and a containing plate is arranged on the lower portion in the treatment box and located below the grinding machine. According to the device, cooling gas can be conveyed through the cold air pipe to embrittle flashes of the sealing rubber ring, the embrittled flashes are repeatedly ground through the grinding machine, and the hardness of frozen rubber is increased.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sealing rubber ring production, in particular to a freezing type sealing rubber ring deburring device. Background Art

[0002] When rubber products are molded, it is usually necessary to fill the mold cavity with an excess of rubber to prevent the product from being short of rubber. However, this inevitably leads to the generation of flash. To ensure the performance and appearance of rubber products during use, the flash generated during molding needs to be removed.

[0003] Traditional flash removal methods primarily rely on manual methods, using cutting tools or rough surfaces for friction. These methods are suitable for a wide range of regular and irregular rubber products. While this method offers flexibility, its drawback is that removal accuracy is significantly affected by human factors and can be unstable. Other methods include grinding, cutting, and flash-free mold forming. However, for sealing rubber rings, which are relatively soft at room temperature, direct grinding can easily cause adhesion, resulting in poor results and low efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of direct grinding of sealing rubber rings that easily causes adhesion, resulting in poor effect and low efficiency, the technical problem of the utility model is to provide a freezing-type sealing rubber ring deburring device.

[0005] Technical solution: A refrigerated sealing rubber ring deburring device includes a processing box, a placement plate, a grinder, a first drive mechanism, a cold air pipe and a sliding plate. A grinder is horizontally slidably provided inside the processing box, a first drive mechanism is provided on the front side of the processing box, the first drive mechanism is transmission-connected to the grinder, a cold air pipe is provided in the middle of the top of the processing box, a take-and-place port is provided on the left end of the processing box, a sliding plate is slidingly connected to the take-and-place port of the processing box, a placement plate is provided at the lower part of the processing box, and the placement plate is located below the grinder.

[0006] In addition, it is particularly preferred that the first driving mechanism includes a first driving motor, a first screw rod, a bearing seat and a support frame, the output shaft of the first driving motor is connected to the first screw rod, two bearing seats are symmetrically provided on the front side of the processing box, the first screw rod is installed on the bearing seat, the front and rear ends of the grinder are connected to the support frame, and the first screw rod is threadedly connected to the support frame.

[0007] In addition, it is particularly preferred that sliding grooves are provided on both the front and rear sides of the lower portion of the processing box, and the two support frames are slidably engaged with the two sliding grooves respectively.

[0008] In addition, it is particularly preferred that a handle is further included, and the front and rear sides of the sliding plate are both connected with a handle.

[0009] In addition, it is particularly preferred that a second driving mechanism is provided on the lower side of the placement plate, the second driving mechanism includes a second driving motor, a fixed plate, a second screw rod and a sliding rod, a second driving motor is provided on the lower side of the processing box, the output shaft of the second driving motor is connected to the second screw rod, the second screw rod is threadedly engaged with the fixed plate, and a plurality of sliding rods are provided on the top of the fixed plate, and the sliding rods slide through the placement plate.

[0010] In addition, it is particularly preferred that a glass plate is further included, and glass plates are provided on both the front and rear sides of the processing box.

[0011] In addition, it is particularly preferred that a circular groove is provided on the top of the placement plate, and the circular groove is used to place the sealing rubber ring.

[0012] Furthermore, it is particularly preferred that the surfaces of the processing box and the sliding plate are both provided with a heat-insulating coating.

[0013] This utility model can deliver cooling air through a cold air pipe to embrittle the flash of the sealing rubber ring. Repeated grinding of the embrittled flash by a grinder increases the hardness of the frozen rubber, making it easier to control the flatness and smoothness of its surface, thus helping to achieve a more ideal surface treatment effect. The design of a second drive mechanism at the lower end of the placement plate effectively solves the problem of difficult removal of the sealing rubber ring, greatly facilitating its removal. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a cross-sectional view of the three-dimensional structure of the utility model.

[0016] Figure 3 It is a three-dimensional structural diagram of the processing box, placement plate and cold air pipe of the utility model.

[0017] Figure 4 This is a schematic structural diagram of the grinder and the second drive mechanism of the present utility model.

[0018] Among them, the above-mentioned drawings include the following figure marks: 1. processing box, 2. placement plate, 3. grinder, 4. bearing seat, 5. first screw, 6. first drive motor, 7. glass plate, 8. cold air pipe, 9. sliding plate, 10. sliding rod, 11. fixed plate, 12. second drive motor, 13. second screw, 14. support frame, 15. sliding groove, 16. handle. DETAILED DESCRIPTION

[0019] 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.

[0020] A freezing type sealing rubber ring deburring device, such as Figure 1-Figure 3 As shown, it includes a processing box 1, a placement plate 2, a grinder 3, a first driving mechanism, a cold air pipe 8 and a sliding plate 9. The processing box 1 is provided with a horizontal sliding grinder 3 inside. Five grinding rods that can rotate at high speed are installed at the lower part of the grinder 3 to grind the burrs of the brittle sealing rubber ring. The front side of the processing box 1 is provided with a first driving mechanism, which is transmission-connected to the grinder 3. A circular hole is provided in the middle of the top of the processing box 1. A cold air pipe 8 is provided in the middle of the top of the processing box 1. The cold air pipe 8 corresponds to the circular hole. The cold air pipe 8 is used to inject cold air into the processing box 1. A take-out port is provided at the left end of the processing box 1. The take-out port of the processing box 1 is slidingly connected with A rectangular plate sliding plate 9 is used to close and open the processing box 1. The surfaces of the processing box 1 and the sliding plate 9 are provided with a thermal insulation coating to ensure that the temperature inside the processing box 1 remains stable and reduce the rapid loss of heat. When the cooling gas is poured into the processing box 1, a closed environment can be formed inside the processing box 1. A placement plate 2 is provided at the lower part of the processing box 1. A circular groove is provided at the top of the placement plate 2. The circular groove is used to place a sealing rubber ring. A circular hole is provided on the bottom end of the circular groove. The placement plate 2 is located below the grinder 3. When the grinder 3 moves in the horizontal direction, the sealing rubber ring on the placement plate 2 can connect with the grinding rod to remove burrs.

[0021] like Figure 2 As shown, the first driving mechanism includes a first driving motor 6, a first screw rod 5, a bearing seat 4 and a support frame 14. The output shaft of the first driving motor 6 is connected to the first screw rod 5. Two bearing seats 4 are symmetrically provided on the front side of the processing box 1. The first screw rod 5 is installed on the bearing seat 4. The front and rear ends of the grinder 3 are connected to the support frame 14. The first screw rod 5 is threadedly connected to the support frame 14. The support frame 14 at the front end of the grinder 3 will move left and right along the first screw rod, and the support frame 14 at the rear end of the grinder 3 will move along the rear end of the processing box 1.

[0022] like Figure 2 As shown, sliding grooves 15 are provided on both the front and rear sides of the lower portion of the processing box 1 . The two sliding grooves 15 both pass through the processing box 1 , and the two support frames 14 are slidably engaged with the two sliding grooves 15 respectively.

[0023] like Figure 1As shown, it also includes a handle 16, which is a U-shaped frame. The front and rear sides of the sliding plate 9 are connected with handles 16 to facilitate pushing and pulling the sliding plate 9.

[0024] like Figure 4 As shown, a second driving mechanism is provided on the lower side of the placement plate 2, and the second driving mechanism includes a second driving motor 12, a fixed plate 11, a second screw rod 13 and a sliding rod 10. A second driving motor 12 is provided on the lower side of the processing box 1, and the output shaft of the second driving motor 12 is connected to the second screw rod 13 through a coupling. The second screw rod 13 is threadedly fitted with a fixed plate 11, and the fixed plate 11 is arranged parallel to the placement plate 2. Four sliding rods 10 are provided on the top of the fixed plate 11, and the sliding rods 10 slide through the placement plate 2, and the top of the sliding rods 10 is located in the circular groove.

[0025] like Figure 1 As shown, a glass plate 7 is also included. Glass plates 7 are provided on both the front and rear sides of the processing box 1 to facilitate people to observe the removal of the burrs of the sealing rubber ring.

[0026] When people use the refrigerated sealing rubber ring deburring device, they pull the handle 16 to open the sliding plate 9, place the sealing rubber ring to be deburred in the circular groove in the placement plate 2, push the handle 16 to close the sliding plate 9, connect the cooling pipe 8 to the cooling equipment, open the cooling pipe 8, and the cooling pipe 8 releases cooling gas, which will spread throughout the entire processing box 1. When the burrs of the sealing rubber ring become brittle at low temperatures, start the first driving mechanism and the grinder 3, and the grinding rod in the grinder 3 will run at high speed. Driven by the first driving motor 6, the support frame 14 will move to the left end along the first screw rod 5, and the grinder 3 connected to the support frame 14 will also move to the left. When grinding When the machine 3 moves to the left and contacts the sealing rubber ring on the placement plate 2, the grinding rod of the grinder 3 will remove the burrs on the sealing rubber ring. When the support frame 14 hits the left end bearing seat 4, the first drive motor 6 is started to reverse, so that the support frame 14 moves to the right along the first screw 5, driving the grinder 3 to move to the right, and the burrs on the sealing rubber ring are removed again, forming a reciprocating motion. Through the glass plate 7, people can clearly observe the removal of the burrs of the sealing rubber ring. After the burrs of the sealing rubber ring are completely removed, the first drive motor 6 is turned off, the support frame 14 will move to the right end inside the processing box 1, the grinder 3 is turned off, and the grinding rod also stops rotating. Start the second driving mechanism, the second driving motor 12 drives the second screw rod 13 to rotate, and the rotation of the second screw rod 13 will drive the fixed plate 11 to move upward. The upward movement of the fixed plate 11 will cause the sliding rod 10 at the upper end of the fixed plate 11 to move upward, lifting the sealing rubber ring, closing the cold air pipe 8, pulling the handle 16, opening the sliding plate 9, taking out the sealing rubber ring, turning off the second driving motor 12, resetting the second screw rod 13, and the fixed plate 11 drives the sliding rod 10 to reset. At this point, the burrs of the sealing rubber ring are removed.

[0027] It should be understood that the embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A refrigerated sealing rubber ring deburring device, comprising a processing box and a placement plate, wherein the placement plate is provided at the lower portion of the processing box and a take-out opening is provided at the left end of the processing box, wherein: It also includes a grinder, a sliding plate, a first drive mechanism and a cold air pipe. A grinder is horizontally slidably provided inside the processing box. A first drive mechanism is provided on the front side of the processing box. The first drive mechanism is transmission-connected to the grinder. A sliding plate is slidingly connected to the take-and-place port of the processing box. The placement plate is located below the grinder. A cold air pipe is provided in the middle of the top of the processing box.

2. A refrigerated sealing rubber ring deflashing device as claimed in claim 1, characterized in that: The first driving mechanism includes a first driving motor, a first screw, a bearing seat and a support frame. The output shaft of the first driving motor is connected to the first screw. Two bearing seats are symmetrically arranged on the front side of the processing box. The first screw is installed on the bearing seat. The front and rear ends of the grinder are connected to the support frame. The first screw is threadedly connected to the support frame.

3. A refrigerated sealing rubber ring deflashing device as claimed in claim 2, characterized in that: Sliding grooves are provided on both the front and rear sides of the lower part of the processing box, and the two supporting frames are respectively slidably matched with the two sliding grooves.

4. A refrigerated sealing rubber ring deflashing device as claimed in claim 3, characterized in that: The sliding plate also includes handles, which are connected to the front and rear sides of the sliding plate.

5. A refrigerated sealing rubber ring deflashing device as claimed in claim 4, characterized in that: A second driving mechanism is provided on the lower side of the placement plate, and the second driving mechanism includes a second driving motor, a fixed plate, a second screw rod and a sliding rod. A second driving motor is provided on the lower side of the processing box, and the output shaft of the second driving motor is connected to the second screw rod. The second screw rod is threadedly engaged with the fixed plate, and multiple sliding rods are provided on the top of the fixed plate, and the sliding rods slide through the placement plate.

6. A refrigerated sealing rubber ring deflashing device as claimed in claim 5, characterized in that: Also included are glass panels, both on the front and back of the treatment box.

7. A refrigerated sealing rubber ring deflashing device as claimed in claim 6, characterized in that: A circular groove is provided on the top of the placement plate, and the circular groove is used to place the sealing rubber ring.

8. A refrigerated sealing rubber ring deflashing device as claimed in claim 7, characterized in that: The surfaces of the processing box and the sliding plate are provided with a thermal insulation coating.