O-shaped rubber ring centering and clamping device

Abstract

The utility model discloses an O-shaped rubber ring centering and clamping device which comprises a fixing block, a supporting rod is fixedly connected between sliding blocks, one end of the supporting rod is fixedly connected with a clamping block, a containing groove is formed in the outer wall of the fixing block, and a fixed installation cover is installed on the inner wall of a threaded installation groove in an inserted mode. A threaded splicing block is inserted into the lower end of the fixed mounting cover, and a supporting pressing block is fixedly connected to the lower end of the threaded splicing block. According to the O-shaped rubber ring centering and clamping device, an O-shaped rubber ring block can be buckled, supported and clamped through the arc-shaped groove structures of the clamping blocks, machining shaking is avoided, the clamping blocks can be supported through the supporting rods and the supporting pressing blocks in an abutting mode, supporting is stable, the supporting pressing blocks can be rapidly disassembled, assembled and replaced through the supporting pressing blocks, and machining efficiency is improved. And the clamping blocks can clamp devices of different structures, the clamping blocks can be conveniently buckled and stored through the storage grooves, damage is avoided, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of O-type rubber rings, in particular to an O-type rubber ring centering and clamping device. Background Art

[0002] The O-ring vulcanization process is a technical process used to manufacture rubber O-rings. After the O-ring is successfully vulcanized, it needs to be supported and clamped when it is inspected and cleaned.

[0003] The existing CN102601405A is an automatic centering clamping device that fills gas into the tire body through the air inlet pipe and the air inlet hole. After the tire body expands, it presses against the workpiece to realize the automatic centering clamping device of the workpiece. The clamping of the workpiece is very simple, and it only needs to control the valve on the air inlet pipe, which greatly reduces the labor intensity of the operator; and because the cavity cross-section of the tire body is a circular ring, after inflation, the tire body expands evenly, ensuring the processing accuracy of the workpiece. However, there are shortcomings. The existing equipment has poor support stability, poor adaptability, poor storage effect, easy damage, and inconvenient use. Therefore, an O-type rubber ring centering clamping device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an O-type rubber ring centering clamping device to solve the problems of poor supporting stability, poor storage effect, easy damage, poor adaptability and inconvenient use of the automatic centering clamping device mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an O-type rubber ring centering clamping device, comprising a fixed block, an outer wall of the fixed block is sleeved and installed with an O-type rubber ring block, a threaded mounting groove is provided at the center position of the fixed block, and a positioning slot is provided on the inner wall of the fixed block, the positioning slot is communicated and connected with the threaded mounting groove, and sliding grooves are provided on both sides of the inner wall of the positioning slot, a connecting spring is installed at one end of the inner wall of the sliding groove, and a sliding block is fixedly connected to one end of the connecting spring, a support rod is fixedly connected between the sliding blocks, and a clamping block is fixedly connected to one end of the support rod, the O-type rubber ring block is sleeved and distributed with the clamping block, a receiving groove is provided on the outer wall of the fixed block, a fixed mounting cover is inserted and installed on the inner wall of the threaded mounting groove, and a threaded splicing block is inserted and installed on the lower end of the fixed mounting cover, and a supporting pressure block is fixedly connected to the lower end of the threaded splicing block.

[0006] Preferably, the clamping block is an arc-shaped groove structure, and the clamping block is distributed in a ring-shaped position on the outer wall of the fixing block, and the O-shaped rubber ring block is installed by limiting the clamping block and the fixing block.

[0007] Preferably, the clamping block is installed in a limited support manner with the fixed block on the outer wall of the support block through a support rod, and the support block is a truncated cone structure. The support block is installed in a spiral splicing manner with the fixed block in a threaded installation groove through a fixed installation cover.

[0008] Preferably, the clamping block is elastically and telescopically connected to the fixed block via a slider and a connecting spring, and the clamping block is installed in a positioning insertion manner with the fixed block in a positioning slot via a support rod.

[0009] Preferably, the support pressing block is installed by spiral splicing with the fixed installation cover through a threaded splicing block.

[0010] Preferably, the shape of the receiving groove matches the shape of the clamping block, and the clamping block is installed by snapping and embedding with the fixing block through the receiving groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the O-ring centering clamping device can buckle and support the O-ring block through the arc-shaped groove structure of the clamping block, clamp the position, and avoid processing shaking, and the clamping block can be supported by the support rod and the support pressure block, the support is stable, and the support pressure block can be quickly disassembled and replaced through the support pressure block, which is convenient for quick adjustment, and the clamping block can clamp devices of different structures, and the clamping block is convenient to buckle and store through the storage groove to avoid damage, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of an O-type rubber ring centering clamping device of the utility model;

[0013] Figure 2 This is a cross-sectional view of an O-type rubber ring centering clamping device of the utility model;

[0014] Figure 3 This is a schematic diagram of the connection between the fixed installation cover and the supporting pressing block of an O-type rubber ring centering clamping device of the utility model;

[0015] Figure 4 This utility model is an O-type rubber ring centering clamping device Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model is an O-type rubber ring centering clamping device Figure 2 Enlarged view of point B in the middle;

[0017] Figure 6 This utility model is an O-type rubber ring centering clamping device Figure 2 Enlarged view of point C in the middle.

[0018] In the figure: 1. fixed block, 2. clamping block, 3. O-ring block, 4. support rod, 5. fixed mounting cover, 6. threaded splicing block, 7. supporting pressure block, 8. storage groove, 9. connecting spring, 10. slider, 11. slide groove, 12. positioning slot, 13. threaded mounting groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-6 The utility model provides a technical solution: an O-type rubber ring centering clamping device, including a fixing block 1, a clamping block 2, an O-type rubber ring block 3, a support rod 4, a fixed installation cover 5, a threaded splicing block 6, a support pressure block 7, a storage groove 8, a connecting spring 9, a slider 10, a slide groove 11, a positioning slot 12 and a threaded installation groove 13. The outer wall of the fixing block 1 is sleeved with the O-type rubber ring block 3, the center of the fixing block 1 is provided with a threaded installation groove 13, and the inner wall of the fixing block 1 is provided with a positioning slot 12, and the positioning slot 12 and the threaded installation groove 13 are connected. It is connected and a slide groove 11 is provided on both sides of the inner wall of the positioning slot 12. A connecting spring 9 is installed at one end of the inner wall of the slide groove 11, and a slider 10 is fixedly connected to one end of the connecting spring 9. A support rod 4 is fixedly connected between the sliders 10, and a clamping block 2 is fixedly connected to one end of the support rod 4. The clamping block 2 is an arc-shaped groove structure, and the clamping block 2 is distributed in a ring position on the outer wall of the fixed block 1. The O-type rubber ring block 3 is installed in a limited buckle with the fixed block 1 through the clamping block 2, so that the clamping block 2 can conveniently buckle and support the O-type rubber ring block 3, and the installation is stable.

[0021] The clamping block 2 is installed with limited support on the outer wall of the support pressing block 7 and the fixed block 1 through the support rod 4, and the support pressing block 7 is a truncated cone structure. The support pressing block 7 is installed with the fixed block 1 in a spiral splicing manner in the threaded installation groove 13 through the fixed installation cover 5, so that the clamping block 2 can be easily supported by the support rod 4 and the support pressing block 7, and the installation is stable. The clamping block 2 is elastically connected to the fixed block 1 through the slider 10 and the connecting spring 9, and the clamping block 2 is installed with the fixed block 1 in a positioning insertion manner in the positioning slot 12 through the support rod 4, so that the clamping block 2 can be easily elastically extended and adjusted.

[0022] The O-shaped rubber ring block 3 is fitted and distributed with the clamping block 2, and a storage groove 8 is opened on the outer wall of the fixed block 1. The shape of the storage groove 8 matches the shape of the clamping block 2, and the clamping block 2 is installed in a buckled and embedded manner with the fixed block 1 through the storage groove 8, so that the clamping block 2 can be conveniently buckled and stored through the storage groove 8 to avoid damage, and a fixed installation cover 5 is inserted and installed on the inner wall of the threaded installation groove 13, and a threaded splicing block 6 is inserted and installed at the lower end of the fixed installation cover 5, and a supporting pressing block 7 is fixedly connected to the lower end of the threaded splicing block 6, and the supporting pressing block 7 is spirally spliced ​​and installed with the fixed installation cover 5 through the threaded splicing block 6, so that the supporting pressing block 7 can be conveniently and quickly disassembled and assembled in a spiral manner, and is convenient for adapting support and easy to use.

[0023] Working principle: When using the O-ring centering clamping device, first fit the O-ring block 3 of the device on the outer wall of the fixed block 1, then insert the support pressure block 7 into the threaded mounting groove 13, and screw it into the fixed mounting cover 5 to support and extend the clamping block 2 outward, so that the O-ring block 3 is buckled, supported and clamped by the clamping block 2, and then the fixed block 1 is fixedly installed, and multiple groups can be installed in combination, and then processing or testing operations are performed. When the caliber of the O-ring block 3 is different, the support pressure block 7 can be quickly disassembled and replaced through the threaded splicing block 6 for adaptive support. This is the use process of the O-ring centering clamping device.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An O-type rubber ring centering clamping device, comprising a fixing block (1), an O-type rubber ring block (3) being sleeved and mounted on the outer wall of the fixing block (1), characterized in that: A threaded mounting groove (13) is provided at the center of the fixed block (1), and a positioning slot (12) is provided on the inner wall of the fixed block (1), the positioning slot (12) is connected to the threaded mounting groove (13), and two sides of the inner wall of the positioning slot (12) are provided with sliding grooves (11), one end of the inner wall of the sliding groove (11) is provided with a connecting spring (9), and one end of the connecting spring (9) is fixedly connected to a slider (10), a support rod (4) is fixedly connected between the sliders (10), and one end of the support rod (4) is fixedly connected to a clamping block (2), the O-shaped rubber ring block (3) and the clamping block (2) are fitted and distributed, a receiving groove (8) is provided on the outer wall of the fixed block (1), a fixed mounting cover (5) is inserted and installed on the inner wall of the threaded mounting groove (13), and a threaded splicing block (6) is inserted and installed at the lower end of the fixed mounting cover (5), and a supporting pressure block (7) is fixedly connected to the lower end of the threaded splicing block (6).

2. The O-type rubber ring centering clamping device according to claim 1, characterized in that: The clamping block (2) is an arc-shaped groove structure, and the clamping block (2) is distributed in a ring-shaped position on the outer wall of the fixing block (1), and the O-shaped rubber ring block (3) is installed in a limited locking manner with the fixing block (1) through the clamping block (2).

3. The O-type rubber ring centering clamping device according to claim 2 is characterized in that: The clamping block (2) is installed in a limited support manner with the fixed block (1) on the outer wall of the support pressing block (7) through a support rod (4), and the support pressing block (7) is a truncated cone structure. The support pressing block (7) is installed in a spiral manner with the fixed block (1) in the threaded installation groove (13) through a fixed installation cover (5).

4. The O-type rubber ring centering clamping device according to claim 3 is characterized in that: The clamping block (2) is elastically and telescopically connected to the fixed block (1) via a slider (10) and a connecting spring (9), and the clamping block (2) is installed in a positioning insertion manner with the fixed block (1) in a positioning slot (12) via a support rod (4).

5. The O-type rubber ring centering clamping device according to claim 4, characterized in that: The support pressing block (7) is installed in a spiral manner by means of a threaded splicing block (6) and a fixed installation cover (5).

6. The O-type rubber ring centering clamping device according to claim 5, characterized in that: The shape of the receiving groove (8) matches the shape of the clamping block (2), and the clamping block (2) is mounted in a buckled and embedded manner with the fixing block (1) via the receiving groove (8).

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