CN215673465U

CN215673465U - Combined safety chain wheel

Info

Publication number: CN215673465U
Application number: CN202121508008.0U
Authority: CN
Inventors: 李桂龙
Original assignee: Tianjin Zhongshun Machinery Manufacturing Co ltd
Current assignee: Tianjin Zhongshun Machinery Manufacturing Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-28
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a combined safety chain wheel, which belongs to the technical field of mechanical manufacturing and comprises a gear tooth, wherein one end of the gear tooth is fixedly connected with a connecting block, and the other end of the gear tooth is fixedly connected with a fixing block; the two fan-shaped blocks are fixedly connected to the side ends of the fixed block, and clamping grooves are formed in the side ends of the two fan-shaped blocks; two sets of joint subassemblies, two sets of joint subassemblies set up respectively in two fan-shaped blocks, every group joint subassembly all includes joint piece, spring and cross spout, the side of fan-shaped block is seted up to the cross spout, joint piece sliding connection is in the cross spout, spring fixed connection is between cross spout and joint piece, this device can be convenient for install and dismantle when using, improve its maintenance efficiency, the occasion that separately uses at needs sprocket also can be separately with it, convenient to use satisfies actual need.

Description

Combined safety chain wheel

Technical Field

The utility model belongs to the technical field of machine manufacturing, and particularly relates to a combined type safety chain wheel.

Background

The chain wheel is a wheel with embedded tooth type buckling chain teeth and is used for being meshed with blocks with accurate pitches on chain links or cables, and the chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instrument and instrument, petroleum and the like.

In prior art, be fixed connection usually between two tooth portions of sprocket, the sprocket can't be dismantled, is unfavorable for its maintenance, in some applications that need change sprocket connected mode simultaneously, also can't be satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined safety chain wheel, and aims to solve the problems that in the prior art, a chain wheel cannot be disassembled, the maintenance of the chain wheel is not facilitated, and meanwhile, the chain wheel cannot be met in some applications needing to change the connection mode of the chain wheel.

In order to achieve the purpose, the utility model provides the following technical scheme:

a modular safety sprocket comprising:

one end of the gear tooth is fixedly connected with a connecting block, and the other end of the gear tooth is fixedly connected with a fixing block;

the two fan-shaped blocks are fixedly connected to the side ends of the fixed block, and clamping grooves are formed in the side ends of the two fan-shaped blocks;

the clamping device comprises two groups of clamping assemblies, wherein the two groups of clamping assemblies are respectively arranged in two fan-shaped blocks, each group of clamping assemblies comprises a clamping block, a spring and a cross sliding groove, the cross sliding groove is formed in the side end of each fan-shaped block, the clamping blocks are connected in the cross sliding grooves in a sliding mode, and the springs are fixedly connected between the cross sliding grooves and the clamping blocks;

the limiting assemblies are respectively arranged in the two cross sliding grooves, and each limiting assembly is connected with the clamping block to limit the limiting block; and the monitoring components are arranged in the gear teeth and are connected with the gear teeth to realize monitoring.

As a preferable scheme of the utility model, each group of limiting assemblies comprises a limiting slide block and two slide bars, the two slide bars are fixedly connected in a cross-shaped chute, the limiting slide blocks are slidably connected on the circumferential surfaces of the two slide bars, and the limiting slide blocks are fixedly connected with the clamping blocks.

As a preferable scheme of the utility model, each group of monitoring assemblies comprises a sliding groove, a sliding block and an inductor, the sliding groove is formed in the circumferential inner wall of the gear teeth, the sliding block is connected in the sliding groove in a sliding mode, and the inductor is fixedly connected in the sliding block.

As a preferable scheme of the utility model, the side ends of the two fan-shaped blocks are fixedly connected with limiting blocks, and the side end of the fixing block is provided with two limiting grooves.

As a preferable scheme of the present invention, two fixing grooves are formed in a circumferential inner wall of the gear tooth, and threaded holes are formed in bottom inner walls of the two fixing grooves.

As a preferable scheme of the utility model, the outer surfaces of the gear teeth, the fixed block and the fan-shaped block are all provided with anti-rust coatings.

As a preferable scheme of the utility model, the two fan-shaped blocks are centrosymmetric, two limiting clamping blocks are arranged in the sliding groove, and the sliding block is movably clamped between the two limiting clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, the sliding block can produce alarm signal when removing, warns the user that this device of this device breaks down, improves the availability factor and the maintenance efficiency of this device, and this device can be convenient for install and dismantle when using, improves its maintenance efficiency, also can part it in the occasion that needs the sprocket part uses, convenient to use satisfies actual need.

2. In this scheme, the slide bar among the spacing subassembly is fixed in the cross recess, fixed connection between the one end of spacing slider and the joint piece, and spacing slider cover is established and is only can linear motion on the surface of slide bar, can make its operation more stable through the spacing subassembly that sets up in the both sides of joint piece, improves the stability when this device uses.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a first cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

fig. 5 is a second cross-sectional view of the present invention.

In the figure: 1. gear teeth; 2. a fixed block; 3. a sector block; 4. a limiting block; 5. a sliding groove; 6. a slider; 7. an inductor; 8. a limiting groove; 9. a clamping block; 10. a spring; 11. a limiting slide block; 12. a slide bar; 13. a cross-shaped chute; 14. a clamping groove; 15. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions:

a modular safety sprocket comprising:

one end of the gear tooth 1 is fixedly connected with a connecting block 15, and the other end of the gear tooth 1 is fixedly connected with a fixed block 2;

the two fan-shaped blocks 3 are fixedly connected to the side ends of the fixed block 2, and clamping grooves 14 are formed in the side ends of the two fan-shaped blocks 3;

the clamping device comprises two groups of clamping assemblies, wherein the two groups of clamping assemblies are respectively arranged in two fan-shaped blocks 3, each group of clamping assemblies comprises a clamping block 9, a spring 10 and a cross sliding groove 13, the cross sliding groove 13 is formed in the side end of each fan-shaped block 3, the clamping blocks 9 are connected in the cross sliding grooves 13 in a sliding mode, and the springs 10 are fixedly connected between the cross sliding grooves 13 and the clamping blocks 9;

the limiting assemblies are respectively arranged in the two cross sliding grooves 13, and each limiting assembly is connected with the clamping block 9 to limit the limiting; and

two sets of monitoring subassemblies, monitoring subassembly set up in teeth of a cogwheel 1, and monitoring subassembly is connected in order to realize its monitoring with teeth of a cogwheel 1.

In the embodiment of the utility model, the surface of the gear tooth 1 is toothed and is used for meshing connection with a rack, the fixed block 2 is used for connecting the gear tooth 1 and the sector 3, the use of the device can be facilitated through the arranged connecting block 15, the clamping component arranged in the sector 3 is matched with the clamping groove 14 arranged at the side end of the sector 3, the cross sliding groove 13 in the clamping component is used for connecting the components in the clamping component, the spring 10 provides elastic force for the clamping block 9, the clamping block 9 extends outwards through the elastic force, two chain wheels are clamped between the clamping component and the clamping groove 14 through the clamping action, the connection is facilitated, the limiting component is used for limiting the moving direction of the clamping block 9, so that the clamping block can slide in the cross sliding groove 13 more stably, the stability of the device in use is improved, the detection component is used for monitoring a rotating shaft connected with the device, if the rotating shaft slips, an alarm signal generated by the monitoring component, the signal is transmitted to the control terminal, so that convenience is provided for a user to maintain the equipment.

Referring to fig. 4, each set of limiting components includes a limiting slide block 11 and two slide bars 12, the two slide bars 12 are both fixedly connected in a cross sliding groove 13, the limiting slide block 11 is slidably connected on the circumferential surfaces of the two slide bars 12, and the limiting slide block 11 is fixedly connected with the clamping block 9.

In this embodiment: slide bar 12 among the spacing subassembly is fixed in the cross recess, fixed connection between the one end of spacing slider 11 and the joint piece 9, and spacing slider 11 cover is established and is only can linear motion on the surface of slide bar 12, can make its operation more stable through the spacing subassembly that sets up in the both sides of joint piece 9, improves the stability when this device uses.

Referring to fig. 5, each monitoring assembly includes a sliding groove 5, a sliding block 6 and a sensor 7, the sliding groove 5 is disposed on the inner circumferential wall of the gear teeth 1, the sliding block 6 is slidably connected in the sliding groove 5, and the sensor 7 is fixedly connected in the sliding block 6.

In this embodiment: be used for connecting the monitoring subassembly through the sliding tray 5 of seting up, inductor 7 is located sliding tray 5, the teeth of a cogwheel 1 can overlap when using and establish in the pivot surface, the pivot produces unusual rotation and returns to drive inductor 7 and slide, inductor 7 can produce alarm signal through sliding block 6 when sliding, and with signal transmission to control terminal, sliding block 6 is displacement sensor, for prior art, be equipped with signal output terminal in the sliding block 6, and with signal connection between the control terminal.

Specifically, referring to fig. 2, the side ends of the two segments 3 are both fixedly connected with a limiting block 4, and the side end of the fixing block 2 is provided with two limiting grooves 8.

In this embodiment: two spacing grooves 8 phase-matches that 2 sides were seted up through two stopper 4 and fixed block that set up, can fix two devices through the joint between stopper 4 and the spacing groove 8 when connecting between two devices, make things convenient for to connect between two devices, improve the availability factor of device.

Specifically, referring to fig. 5, two fixing slots are formed on the inner circumferential wall of the gear tooth 1, and threaded holes are formed in the inner bottom walls of the two fixing slots.

In this embodiment: the device can be conveniently connected with the rotating shaft when in use through the two fixing grooves.

Specifically referring to fig. 1, the outer surfaces of the gear teeth 1, the fixed block 2 and the segment 3 are all provided with anti-rust coatings.

In this embodiment: the gear teeth 1, the fixed block 2 and the fan-shaped block 3 are all made of stainless steel, and the surfaces of the gear teeth are coated with anti-rust coatings for improving the oxidation resistance of the device, so that the service life of the device is prolonged.

Specifically, referring to fig. 2, the two segments 3 are centrosymmetric, two limiting blocks are disposed in the sliding groove 5, and the sliding block 6 is movably clamped between the two limiting blocks.

In this embodiment: two spacing fixture blocks set up respectively between the front and back inner wall of sliding tray 5, sliding block 6 the surface seted up with two spacing fixture block assorted recesses for improve sliding block 6 gliding stability in sliding tray 5.

The working principle and the using process of the utility model are as follows: when the device is used, the two devices are connected through the clamping component, the two limit blocks 4 on the surface of one device are butted with the two limit grooves 8 on the surface of the other device, then the clamping block 9 slides outwards under the action of the elastic force of the spring 10 through the operation of the clamping component and slides into the clamping grooves 14 formed on the surface of the fan-shaped block 3, the stability of the clamping component in operation is improved through the limit component when the clamping component is operated, the two devices are sleeved on the surface of the rotating shaft after the clamping is finished, the sensor 7 in the monitoring component is attached to the surface of the rotating shaft, the bulge on the surface of the rotating shaft is clamped with the fixing groove, when the bulge is damaged, the rotating shaft slides and drives the sensor 7 to move, the sliding block 6 can generate an alarm signal when moving, a user is warned that the device fails, and the use efficiency and the maintenance efficiency of the device are improved, this device can be convenient for install and dismantle when using, improves its maintenance efficiency, and the occasion that separately uses at needs sprocket also can be with it separately, and convenient to use satisfies actual need.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular safety sprocket, comprising:

one end of the gear tooth (1) is fixedly connected with a connecting block (15), and the other end of the gear tooth (1) is fixedly connected with a fixing block (2);

the two fan-shaped blocks (3) are fixedly connected to the side ends of the fixed block (2), and clamping grooves (14) are formed in the side ends of the two fan-shaped blocks (3);

the clamping device comprises two groups of clamping assemblies, wherein the two groups of clamping assemblies are respectively arranged in two fan-shaped blocks (3), each group of clamping assemblies comprises a clamping block (9), a spring (10) and a cross sliding groove (13), the cross sliding groove (13) is formed in the side end of each fan-shaped block (3), the clamping blocks (9) are connected in the cross sliding grooves (13) in a sliding mode, and the springs (10) are fixedly connected between the cross sliding grooves (13) and the clamping blocks (9);

the limiting assemblies are respectively arranged in the two cross sliding grooves (13), and each limiting assembly is connected with the clamping block (9) to limit the limiting; and the two groups of monitoring assemblies are arranged in the gear teeth (1), and are connected with the gear teeth (1) to realize monitoring.

2. The modular safety sprocket as set forth in claim 1, wherein: every group spacing subassembly all includes spacing slider (11) and two slide bars (12), two the equal fixed connection of slide bar (12) is in cross spout (13), spacing slider (11) sliding connection is in the circumferential surface of two slide bars (12), fixed connection between spacing slider (11) and joint piece (9).

3. The modular safety sprocket as set forth in claim 2, wherein: every group the monitoring subassembly all includes sliding tray (5), sliding block (6) and inductor (7), the circumference inner wall of the teeth of a cogwheel (1) is seted up in sliding tray (5), sliding block (6) sliding connection is in sliding tray (5), inductor (7) fixed connection is in sliding block (6).

4. The modular safety sprocket as set forth in claim 3, wherein: the side ends of the two fan-shaped blocks (3) are fixedly connected with limiting blocks (4), and two limiting grooves (8) are formed in the side ends of the fixing blocks (2).

5. The modular safety sprocket as set forth in claim 4, wherein: two fixed slots are formed in the circumferential inner wall of the gear tooth (1), and threaded holes are formed in the bottom inner walls of the two fixed slots.

6. The modular safety sprocket as set forth in claim 5, wherein: and the outer surfaces of the gear teeth (1), the fixed block (2) and the fan-shaped block (3) are all provided with antirust coatings.

7. The modular safety sprocket as set forth in claim 6, wherein: two the segment (3) is central symmetry, be equipped with two spacing fixture blocks in sliding tray (5), sliding block (6) activity joint is between two spacing fixture blocks.