Sealing ring clamp

Abstract

The utility model discloses a sealing ring clamp which comprises a base, supporting frames are symmetrically installed at the top end of the base, an installation frame is installed at the top ends of the supporting frames, two installation grooves are formed in the top end of the installation frame, a first air cylinder is installed in one installation groove, and a second air cylinder is installed in the other installation groove. The output ends of the first air cylinder and the second air cylinder are located on the sides, away from each other, of the first air cylinder and the second air cylinder, an installation adjusting assembly is installed at the output end of the first air cylinder, and a negative pressure driving assembly is installed at the output end of the second air cylinder. In the working process, when the output end of the arranged first air cylinder moves towards the middle shaft, the sliding plate is pushed to move towards the side away from the middle shaft along the sliding box, so that the negative pressure pipe moves to a proper position, the sealing ring makes contact with the end of the negative pressure pipe, sealing rings with different diameters can be clamped and fixed conveniently, and machining is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing rings, in particular to a sealing ring clamp. Background Art

[0002] When processing the sealing ring, the sealing ring needs to be fixed to facilitate cleaning and grinding of the sealing ring surface. Generally, during the clamping process, when the sealing ring is clamped by the clamping jaws, under the action of the clamping force, each clamping jaw generates pressure on the outer wall of the sealing ring, thereby clamping the sealing ring. However, the following defects still exist:

[0003] During the process of the jaws clamping the sealing ring, since the sealing ring is relatively soft, the sealing ring is deformed due to force, thereby affecting the processing of the sealing ring. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a sealing ring clamp, which effectively solves the problem that the sealing ring is relatively soft, causing the sealing ring to deform under force and affecting the processing of the sealing ring.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing ring clamp, comprising a base, a support frame is symmetrically installed on the top of the base, a mounting frame is installed on the top of the support frame, two mounting grooves are provided on the top of the mounting frame, a first cylinder is installed in one of the mounting grooves, and a second cylinder is installed in the other mounting groove, the output ends of the first cylinder and the second cylinder are located on a side away from the first cylinder and the second cylinder, the output end of the first cylinder is installed with a mounting adjustment component, and the output end of the second cylinder is installed with a negative pressure driving component.

[0006] Preferably, the installation and adjustment assembly includes a middle shaft fixedly installed on the side of the mounting frame close to the output end of the first cylinder, a sliding box is installed at an equal angle on the outer side of the middle shaft, a negative pressure tube is provided on the side of the sliding box away from the middle shaft, a sliding plate is installed on the side of the negative pressure tube close to the sliding box, and the sliding plate is slidably installed inside the sliding box.

[0007] Preferably, a sliding groove is provided on the side of the sliding box close to the first cylinder, a sliding block is fixedly installed on the side of the sliding plate close to the first cylinder, the sliding block is slidably connected to the sliding groove, a connecting rod is provided between each sliding block and the outer wall of the output end of the first cylinder, and both ends of the connecting rod are respectively hinged to the sliding block and the outer wall of the output end of the first cylinder.

[0008] Preferably, the negative pressure driving assembly includes a fixing plate fixedly mounted on the output end of the second cylinder, and side plates are mounted at equal angles on the outer side of the fixing plate, and the side plates correspond one-to-one to the negative pressure tubes.

[0009] Preferably, a piston is movably installed inside the negative pressure tube, the outer wall of the piston is in close contact with the inner wall of the negative pressure tube, a pull rod is fixedly installed on one end of the piston close to the side plate, and one end of the pull rod passes through one side of the negative pressure tube close to the side plate.

[0010] Preferably, a guide block is fixedly mounted on one end of the pull rod away from the piston, and the guide block is slidably mounted inside a guide groove, and the guide groove is provided on the side plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] During operation, when the output end of the first cylinder moves toward the middle axis, the sliding plate is pushed to move along the sliding box toward the side away from the middle axis, so that the negative pressure tube moves to a suitable position, so that the sealing ring contacts the end of the negative pressure tube, which is convenient for clamping and fixing sealing rings of different diameters, and convenient for processing, while avoiding pressure on the sealing ring and avoiding deformation of the sealing ring during the clamping process;

[0013] During operation, the output end of the second cylinder is extended to push the fixed plate toward the side away from the central axis, and pull each pull rod to move laterally, so that the piston moves toward the side away from the sealing ring, so that negative pressure suction is generated between the piston and the sealing ring, so that each negative pressure tube has a uniform adsorption force on the sealing ring, thereby improving the processing stability of the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of a sealing ring clamp structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the installation and adjustment component of the utility model;

[0018] Figure 3 This is a schematic diagram of the middle shaft structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the fixed plate structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the negative pressure tube structure of the utility model.

[0021] In the figure: 1. base; 2. support frame; 3. mounting frame; 4. mounting groove; 5. first cylinder; 6. second cylinder; 7. mounting adjustment assembly; 701. middle shaft; 702. sliding box; 703. negative pressure pipe; 704. sliding plate; 705. slide groove; 706. slider; 707. connecting rod; 8. negative pressure drive assembly; 801. fixed plate; 802. side plate; 803. guide groove; 804. piston; 805. pull rod; 806. guide block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1-5 The utility model relates to a sealing ring clamp, comprising a base 1, a support frame 2 is symmetrically installed on the top of the base 1, a mounting frame 3 is installed on the top of the support frame 2, two mounting grooves 4 are provided on the top of the mounting frame 3, a first cylinder 5 is installed in one of the mounting grooves 4, a second cylinder 6 is installed in the other mounting groove 4, output ends of the first cylinder 5 and the second cylinder 6 are located on a side away from the first cylinder 5 and the second cylinder 6, a mounting adjustment component 7 is installed on the output end of the first cylinder 5, and a negative pressure driving component 8 is installed on the output end of the second cylinder 6.

[0024] The installation and adjustment component 7 includes a middle shaft 701 fixedly installed on the side of the installation frame 3 close to the output end of the first cylinder 5, a sliding box 702 is installed at an equal angle on the outer side of the middle shaft 701, a negative pressure pipe 703 is provided on the side of the sliding box 702 away from the middle shaft 701, a sliding plate 704 is installed on the side of the negative pressure pipe 703 close to the sliding box 702, the sliding plate 704 is slidably installed inside the sliding box 702, a sliding groove 705 is provided on the side of the sliding box 702 close to the first cylinder 5, and a slider 706 is fixedly installed on the side of the sliding plate 704 close to the first cylinder 5. The slider 706 is slidably connected to the slide groove 705. A connecting rod 707 is provided between each slider 706 and the outer wall of the output end of the first cylinder 5. The two ends of the connecting rod 707 are respectively hinged to the slider 706 and the outer wall of the output end of the first cylinder 5. When the output end of the first cylinder 5 moves toward the middle shaft 701, the sliding plate 704 is pushed to move along the sliding box 702 toward the side away from the middle shaft 701, so that the negative pressure tube 703 moves to a suitable position, so that the sealing ring contacts the end of the negative pressure tube 703, which is convenient for clamping and fixing sealing rings of different diameters and convenient for processing;

[0025] The negative pressure driving assembly 8 includes a fixed plate 801 fixedly mounted on the output end of the second cylinder 6, a side plate 802 is mounted at an equal angle on the outer side of the fixed plate 801, the side plate 802 corresponds to the negative pressure tube 703 one by one, a piston 804 is movably mounted inside the negative pressure tube 703, the outer wall of the piston 804 is in close contact with the inner wall of the negative pressure tube 703, a pull rod 805 is fixedly mounted on one end of the piston 804 close to the side plate 802, one end of the pull rod 805 penetrates to the side of the negative pressure tube 703 close to the side plate 802, and the pull rod 805 is away from the piston 80 4 is fixedly installed with a guide block 806, which is slidably installed in the guide groove 803. The guide groove 803 is opened on the side plate 802. The output end of the second cylinder 6 extends out to push the fixed plate 801 to move toward the side away from the middle axis 701, and pull each pull rod 805 to move laterally, so that the piston 804 moves toward the side away from the sealing ring, so that negative pressure suction is generated between the piston 804 and the sealing ring, so that each negative pressure tube 703 has a uniform adsorption force on the sealing ring, thereby improving the processing stability of the sealing ring.

[0026] Working principle: When working, firstly, the sealing ring to be processed is placed on the side of the middle shaft 701 away from the mounting frame 3, and then the output end of the first cylinder 5 is controlled to move. When the output end of the first cylinder 5 moves toward the middle shaft 701, the sliding plate 704 is pushed to move along the sliding box 702 toward the side away from the middle shaft 701, so that the negative pressure tube 703 moves to a suitable position, so that the sealing ring contacts the end of the negative pressure tube 703, which is convenient for clamping and fixing sealing rings of different diameters and convenient for processing;

[0027] Then, the output end of the second cylinder 6 is controlled to extend, pushing the fixed plate 801 to move toward the side away from the middle axis 701, thereby pulling each pull rod 805 to move laterally, causing the piston 804 to move toward the side away from the sealing ring, so that negative pressure suction is generated between the piston 804 and the sealing ring, so that each negative pressure tube 703 has a uniform adsorption force on the sealing ring, thereby improving the processing stability of the sealing ring.

Claims

1. A sealing ring fixture, comprising a base (1), characterized in that: A support frame (2) is symmetrically mounted on the top of the base (1), a mounting frame (3) is mounted on the top of the support frame (2), two mounting grooves (4) are provided on the top of the mounting frame (3), a first cylinder (5) is mounted inside one of the mounting grooves (4), a second cylinder (6) is mounted inside the other mounting groove (4), the output ends of the first cylinder (5) and the second cylinder (6) are located on a side away from the first cylinder (5) and the second cylinder (6), a mounting adjustment component (7) is mounted on the output end of the first cylinder (5), and a negative pressure driving component (8) is mounted on the output end of the second cylinder (6).

2. A sealing ring clamp according to claim 1, characterized in that: The installation and adjustment assembly (7) comprises a middle shaft (701) fixedly mounted on a side of the installation frame (3) close to the output end of the first cylinder (5); a sliding box (702) is mounted at an equal angle on the outer side of the middle shaft (701); a negative pressure pipe (703) is provided on the side of the sliding box (702) away from the middle shaft (701); a sliding plate (704) is mounted on the side of the negative pressure pipe (703) close to the sliding box (702); and the sliding plate (704) is slidably mounted inside the sliding box (702).

3. A sealing ring fixture according to claim 2, characterized in that: A sliding groove (705) is provided on the side of the sliding box (702) close to the first cylinder (5), and a sliding block (706) is fixedly installed on the side of the sliding plate (704) close to the first cylinder (5). The sliding block (706) is slidably connected to the sliding groove (705), and a connecting rod (707) is provided between each sliding block (706) and the outer wall of the output end of the first cylinder (5), and the two ends of the connecting rod (707) are respectively hinged to the sliding block (706) and the outer wall of the output end of the first cylinder (5).

4. A sealing ring fixture according to claim 2, characterized in that: The negative pressure driving assembly (8) comprises a fixing plate (801) fixedly mounted on the output end of the second cylinder (6), and side plates (802) are mounted at equal angles on the outer side of the fixing plate (801), and the side plates (802) correspond one-to-one to the negative pressure tubes (703).

5. A sealing ring fixture according to claim 2, characterized in that: A piston (804) is movably installed inside the negative pressure tube (703), and the outer wall of the piston (804) is in close contact with the inner wall of the negative pressure tube (703). A pull rod (805) is fixedly installed on one end of the piston (804) close to the side plate (802), and one end of the pull rod (805) passes through one side of the negative pressure tube (703) close to the side plate (802).

6. A sealing ring fixture according to claim 5, characterized in that: A guide block (806) is fixedly installed on one end of the pull rod (805) away from the piston (804), and the guide block (806) is slidably installed inside the guide groove (803), and the guide groove (803) is opened on the side plate (802).

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