CN216589648U

CN216589648U - High-sealing coupling

Info

Publication number: CN216589648U
Application number: CN202220102418.3U
Authority: CN
Inventors: 罗祖金
Original assignee: Shenzhen Srd Automation Equipment Co ltd
Current assignee: Shenzhen Srd Automation Equipment Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-24
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a shaft coupling of high leakproofness, including shaft coupling main part and fastening device, its characterized in that, the inboard department of shaft coupling main part is provided with fastening device, fastening device includes fixture block, plastic bullet pad and arc board, the inboard department of fixture block is provided with the plastic bullet pad, and the laminating of the inboard department of plastic bullet pad has the arc board. This shaft coupling of high leakproofness, the regulation notch has been seted up to the outside of arc board and the inside of shaft coupling main part, and it is provided with bolt and arc board swing joint to adjust the notch internal thread, utilize fixed fixture block, come inboard arc board block, and utilize the outside to pass the bolt that the regulation notch is fixed, thereby come to extrude inboard arc board all around, in order to reach reinforced (rfd) effect once more, guarantee that the shaft coupling is inseparable with being connected of axostylus axostyle junction, and the elasticity that utilizes the plastic bullet pad of intermediate layer department resets power, guarantee the high leakproofness of junction, the better operation of transmitting.

Description

High-sealing coupling

Technical Field

The utility model relates to a shaft coupling technical field specifically is a shaft coupling of high leakproofness.

Background

The present coupling is a device for coupling two shafts or a shaft and a rotating member to rotate together in the process of transmitting motion and power without separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

When the shaft coupling on the market is connected, all adopt bolt through connection's mode to fix, nevertheless the junction often can take place not hard up the condition, leads to the junction to seal the problem, makes the transmission process receive the influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft coupling of high leakproofness to the shaft coupling on the market that proposes in solving above-mentioned background art is adopting bolt through connection's mode to fix when coupleing, but the junction often can take place not hard up the condition, leads to the junction to seal the problem of appearing, makes transmission process receive the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft coupling of high leakproofness, includes shaft coupling main part and fastening device, its characterized in that, the inboard department of shaft coupling main part is provided with fastening device, fastening device includes fixture block, plastic bullet pad and arc board, the inboard department of fixture block is provided with the plastic bullet pad, and the inboard department laminating of plastic bullet pad has the arc board.

Furthermore, the coupler main body comprises a first device, a second device, an embedded groove, a threaded rod and a nut, the second device is arranged on one side of the outside of the first device, the embedded groove is formed in the periphery of the inner side of the second device, the threaded rod penetrates through the inner wall of the embedded groove, and the nut is arranged on the outer wall of the threaded rod.

Furthermore, the first device forms a detachable structure through the threaded rod and the nut, and the threaded rod and the nut are matched with the embedding groove in size.

Furthermore, the tabling groove is evenly distributed along the central axis of the second device, and the tabling groove is provided with four positions.

Furthermore, the fixture block and the arc plate are mutually embedded, and the arc plate and the plastic elastic pad are attached to each other.

Furthermore, the arc plates are uniformly distributed along the central axis of the clamping block, and four groups of arc plates are arranged.

Furthermore, the outer side of the arc plate and the inner part of the coupler main body are provided with adjusting notches, and the inner threads of the adjusting notches are provided with bolts and the arc plate are movably connected.

Compared with the prior art, the beneficial effects of the utility model are that: this high leakproofness's shaft coupling adopts mutually supporting between a plurality of mechanisms, and is functional strong, utilizes the screw rod that the multiunit runs through, guarantees the joint strength of shaft coupling junction, stable in structure to utilize the activity arc board that inboard joint lived, make the arc board fasten inboard axostylus axostyle from all around, in order to guarantee the fastening of inboard axostylus axostyle and shaft coupling junction.

1. The utility model discloses, regard as the connecting piece with the threaded rod that runs through between the shaft coupling main part to utilize its outside screw thread, can make the nut rotate in the outside, utilize threaded connection's intensity, first device and second device laminating department also are provided with embedded nut and consolidate, guarantee the joint strength of first device and second device junction, stable in structure makes the junction inseparabler.

2. The utility model discloses, the regulation notch has been seted up to the outside of arc board and the inside of shaft coupling main part, and adjust the notch internal thread and be provided with bolt and arc board swing joint, utilize fixed fixture block, come inboard arc board block, and utilize the outside to pass the bolt that the regulation notch is fixed, thereby come to extrude inboard arc board all around, in order to reach reinforced (rfd) effect once more, guarantee that the shaft coupling is inseparable with being connected of axostylus axostyle junction, and utilize the elasticity of the plastic bullet pad of intermediate layer department to reset the power, guarantee the high leakproofness of junction, the better operation of transmitting.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the fastening mechanism of the present invention.

In the figure: 1. a coupling body; 101. a first device; 102. a second device; 103. a fitting groove; 104. a threaded rod; 105. a nut; 2. a fastening mechanism; 201. a clamping block; 202. a plastic elastic pad; 203. an arc plate; 204. the notch is adjusted.

Detailed Description

As shown in fig. 1, the utility model provides a technical solution: a high-sealability coupling comprising: the coupler comprises a coupler body 1 and a fastening mechanism 2 and is characterized in that the fastening mechanism 2 is arranged on the inner side of the coupler body 1, the coupler body 1 comprises a first device 101, a second device 102, an embedding groove 103, a threaded rod 104 and a nut 105, the second device 102 is arranged on one side of the outer portion of the first device 101, the embedding groove 103 is formed in the periphery of the inner side of the second device 102, the threaded rod 104 penetrates through the inner wall of the embedding groove 103, and the nut 105 is arranged on the outer wall of the threaded rod 104. The first device 101 is detachably structured by the threaded rod 104 and the nut 105 with the second device 102, and the threaded rod 104 and the nut 105 are mutually sized to fit the fitting groove 103. The embedded grooves 103 are uniformly distributed along the central axis of the second device 102, the embedded grooves 103 are arranged at four positions, a penetrating threaded rod 104 is used as a connecting piece between the coupler bodies, the outer side threads of the coupler bodies are used for enabling the nut 105 to rotate on the outer side, the embedded nut 105 is arranged at the joint of the first device 101 and the second device 102 for reinforcing by using the strength of threaded connection, the connection strength of the joint of the first device 101 and the second device 102 is guaranteed, the structure is stable, and the joint is tighter.

As shown in fig. 2-3, the utility model provides a technical solution: the utility model provides a shaft coupling of high leakproofness, fastening device 2 includes fixture block 201, plastic bullet pad 202 and arc board 203, and the inboard department of fixture block 201 is provided with plastic bullet pad 202, and the inboard department laminating of plastic bullet pad 202 has arc board 203. The fixture block 201 and the arc plate 203 are mutually embedded, and the arc plate 203 is attached to the plastic elastic pad 202. The arc plates 203 are uniformly distributed along the central axis of the fixture block 201, and four groups of arc plates 203 are arranged. Adjustment notch 204 has been seted up in the outside of arc board 203 and the inside of shaft coupling main part 1, and adjust notch 204 internal thread and be provided with bolt and arc board 203 swing joint, utilize fixed fixture block 201, come inboard arc board 203 block and live, and utilize the outside to pass the bolt that adjusts notch 204 is fixed, thereby come to extrude inboard arc board 203 all around, in order to reach reinforced (rfd) effect once more, guarantee that the coupling is inseparable with being connected of axostylus axostyle junction, and utilize the plastic cushion 202's of intermediate layer department elasticity restoring force, guarantee the high leakproofness of junction, the better operation of transmitting.

In summary, when the high-sealing coupling is used, firstly, a user firstly connects the first device 101 and the second device 102 in the coupling body 1 with the shaft rod respectively, and uses an external bolt to pass through the inside of the adjusting notch 204 to push the inner arc plate 203 to pressurize the inner shaft rod, so that the arc plate 203 clamps and fixes the shaft rod from the periphery, then the first device 101 and the second device 102 are distributed and inserted into the threaded rod 104 with two nuts 105 hung on the inner side from two ends, the threaded rod 104 is firstly rotated to distribute and clamp the inner nuts 105 in the embedding groove 103, so that the first device 101 and the second device 102 are tightly attached, and then the two ends of the threaded rod 104 are screwed into the nuts 105 to ensure the connection strength of the connection, ensure the tightness of the connection, and make the transmission operation more stable.

Claims

1. The utility model provides a shaft coupling of high leakproofness, includes shaft coupling main part (1) and fastening device (2), its characterized in that, the inboard department of shaft coupling main part (1) is provided with fastening device (2), fastening device (2) are including fixture block (201), plastic bullet pad (202) and arc board (203), the inboard department of fixture block (201) is provided with plastic bullet pad (202), and the inboard department laminating of plastic bullet pad (202) has arc board (203).

2. A high-sealability shaft coupling according to claim 1, wherein: the coupler body (1) comprises a first device (101), a second device (102), an embedding groove (103), a threaded rod (104) and a nut (105), wherein the second device (102) is arranged on one side of the outside of the first device (101), the embedding groove (103) is formed in the periphery of the inner side of the second device (102), the threaded rod (104) penetrates through the inner wall of the embedding groove (103), and the nut (105) is arranged on the outer wall of the threaded rod (104).

3. A high-sealability shaft coupling according to claim 2, wherein: the first device (101) and the second device (102) form a detachable structure through the threaded rod (104) and the nut (105), and the threaded rod (104) and the nut (105) are matched with the embedding groove (103) in size.

4. A high-sealability shaft coupling according to claim 2, wherein: the embedding grooves (103) are uniformly distributed along the central axis of the second device (102), and the embedding grooves (103) are arranged at four positions.

5. A high-sealability shaft coupling according to claim 1, wherein: the fixture block (201) and the arc plate (203) are mutually embedded, and the arc plate (203) is attached to the plastic elastic pad (202).

6. A high-sealability shaft coupling according to claim 1, wherein: the arc plates (203) are uniformly distributed along the central axis of the clamping block (201), and four groups of arc plates (203) are arranged.

7. A high-sealability shaft coupling according to claim 1, wherein: adjusting notches (204) are formed in the outer side of the arc plate (203) and the inner portion of the coupler main body (1), and bolts are arranged in the adjusting notches (204) and movably connected with the arc plate (203).