CN215394799U

CN215394799U - Clamping device for chain convenient to it is fixed

Info

Publication number: CN215394799U
Application number: CN202121402573.9U
Authority: CN
Inventors: 姚胜强; 蒋少明
Original assignee: Mount Huangshan Chain Technology Co ltd
Current assignee: Mount Huangshan Chain Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-04
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a clamping device for a chain convenient to fix, which comprises a base, wherein the top surface of the base is provided with a mounting groove, a transmission mechanism is arranged inside the mounting groove, a cavity is formed inside the base, a driving motor is arranged inside the cavity, the top of the base is provided with a turntable, a circle of limiting ring is arranged around the periphery of the turntable, the top surface of the turntable is provided with a chute, a clamping mechanism is arranged inside the chute, two rollers are arranged at the two ends of the turntable and are in rolling connection with the inner wall of the limiting ring, so that the turntable is kept stable in the rotating process, the deviation is reduced, two reverse threads of a bidirectional threaded screw rod are respectively in threaded connection with two sliding blocks, a second bevel gear rotates to drive the two sliding blocks to be close to each other, and a rubber pad is matched to clamp the chain, thereby improving the stability in the chain processing process, the phenomenon of blockage in the processing process is reduced.

Description

Clamping device for chain convenient to it is fixed

Technical Field

The utility model relates to the field of chain processing, in particular to a clamping device for a chain, which is convenient to fix.

Background

In daily life we can often see a variety of chains, which are simply a ring made of metal, which is then connected in series to form a long chain, which is basically used in the drive traction of some machines.

When producing processing chain, traditional clamping device need carry out the centre gripping to the chain, and the condition that the chain drops appears in the in-process of centre gripping easily to cause the easy card phenomenon of pausing of processing, and then the efficiency of processing reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims to

The technical problem solved by the utility model is as follows:

(1) through all being provided with the gyro wheel at the both ends of carousel, two gyro wheels all with the inner wall roll connection of spacing ring for the carousel keeps stable at the rotation in-process, reduces the situation that the skew appears.

(2) Two reverse threads through the two-way thread lead screw are respectively in threaded connection with the two sliding blocks, the second bevel gear rotates to drive the two sliding blocks to be close to each other, and the chain is clamped through the rubber gasket, so that the stability in the chain machining process is improved, and the phenomenon of blocking and stopping in the machining process is reduced.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a clamping device for chain convenient to it is fixed, includes the base, the mounting groove has been seted up to the top surface of base, the inside of mounting groove is provided with drive mechanism, the cavity has been seted up to the inside of base, the inside of cavity is provided with driving motor, the top of base is provided with the carousel, the periphery of carousel has encircled the round spacing ring, the spout has been seted up to the top surface of carousel, the inside of spout sets up fixture.

The utility model has further technical improvements that: the fixture includes two sliders with spout sliding connection, the inside of spout is provided with the two-way screw lead screw, the both ends of two-way screw lead screw all are connected through the inner wall rotation of bearing and spout, two reverse screw thread of two-way screw lead screw respectively with two slider threaded connection, two the equal fixed connection grip block in top of slider, two the centre gripping groove has all been seted up to the relative position of grip block.

The utility model has further technical improvements that: and a rubber pad is arranged on the inner wall of the clamping groove.

The utility model has further technical improvements that: the transmission mechanism comprises an L-shaped plate fixedly connected with the bottom of the rotary table, a motor is arranged at the top of the L-shaped plate, a second rotary shaft is fixedly connected with the output end of the motor, the rotary table is movably penetrated through by the second rotary shaft, a first bevel gear is fixedly connected with the top end of the second rotary shaft, a second bevel gear is meshed with the first bevel gear, the second bevel gear is fixedly connected with one end of the two-way threaded screw rod, a first rotary shaft is fixedly connected with the center of the bottom surface of the rotary table, the first rotary shaft movably penetrates through the mounting groove and the cavity, and the bottom end of the first rotary shaft is fixedly connected with the output end of the driving motor.

The utility model has further technical improvements that: the both ends of carousel all are provided with the gyro wheel, two the gyro wheel all with the inner wall roll connection of spacing ring.

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

1. when the chain clamping device is used, the motor rotates to drive the second rotating shaft to rotate, the second rotating shaft rotates to drive the first bevel gear and the second bevel gear to rotate, the second bevel gear is fixedly connected with one end part of the two-way threaded screw rod, two reverse threads of the two-way threaded screw rod are respectively in threaded connection with the two sliding blocks, the second bevel gear rotates to drive the two sliding blocks to approach each other, and the rubber pad is matched to clamp the chain, so that the stability of the chain in the processing process is improved, and the phenomenon of blocking in the processing process is reduced.

2. When the chain limiting device is used, a chain in the machining process is limited through the two clamping grooves, the first rotating shaft is driven to rotate through the operation of the driving motor, so that the rotating disc rotates, the two ends of the rotating disc are provided with the rollers, and the two rollers are in rolling connection with the inner wall of the limiting ring, so that the rotating disc is kept stable in the rotating process, and the deviation is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall right side of the present invention;

FIG. 2 is a schematic view of the overall left side structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;

fig. 4 is a schematic structural diagram of the transmission mechanism of the present invention.

In the figure: 1. a base; 2. a limiting ring; 3. a clamping mechanism; 4. a turntable; 5. a roller; 6. a drive motor; 7. a transmission mechanism; 8. mounting grooves; 9. a chute; 10. a first rotating shaft; 301. a slider; 302. a bidirectional threaded screw rod; 303. a clamping groove; 304. a clamping block; 701. an L-shaped plate; 702. a motor; 703. a second bevel gear; 704. a first bevel gear; 705. a second rotating shaft.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

Referring to fig. 1-4, a clamping device for a chain convenient to fix includes a base 1, a mounting groove 8 is formed on the top surface of the base 1, a transmission mechanism 7 is arranged inside the mounting groove 8, a cavity is formed inside the base 1, a driving motor 6 is arranged inside the cavity, a turntable 4 is arranged on the top of the base 1, a circle of limiting ring 2 is arranged around the periphery of the turntable 4, a sliding groove 9 is formed on the top surface of the turntable 4, and a clamping mechanism 3 is arranged inside the sliding groove 9.

Fixture 3 includes two sliders 301 with spout 9 sliding connection, and the inside of spout 9 is provided with two-way screw lead screw 302, and two-way screw lead screw 302's both ends all rotate with the inner wall of spout 9 through the bearing and are connected, two reverse screw threads of two-way screw lead screw 302 respectively with two slider 301 threaded connection, the equal fixed connection grip block 304 in top of two slider 301, and the centre gripping groove 303 has all been seted up to the relative position of two grip blocks 304.

The inner wall of the clamping groove 303 is provided with a rubber pad.

The transmission mechanism 7 comprises an L-shaped plate 701 fixedly connected with the bottom of the rotating disc 4, a motor 702 is arranged at the top of the L-shaped plate 701, a second rotating shaft 705 is fixedly connected with the output end of the motor 702, the second rotating shaft 705 movably penetrates through the rotating disc 4, a first bevel gear 704 is fixedly connected with the top end of the second rotating shaft 705, the first bevel gear 704 is meshed with a second bevel gear 703, the second bevel gear 703 is fixedly connected with one end of the two-way threaded screw rod 302, a first rotating shaft 10 is fixedly connected with the center of the bottom surface of the rotating disc 4, the first rotating shaft 10 movably penetrates through the installation groove 8 and the cavity, and the bottom end of the first rotating shaft 10 is fixedly connected with the output end of the driving motor 6.

The both ends of carousel 4 all are provided with gyro wheel 5, and two gyro wheels 5 all with the inner wall roll connection of spacing ring 2.

The working principle is as follows: when the chain clamping device is used, a chain in the processing process is limited through the two clamping grooves 303, the first rotating shaft 10 is driven to rotate through the operation of the driving motor 6, so that the rotating disc 4 rotates, the rollers 5 are arranged at the two end parts of the rotating disc 4, the two rollers 5 are in rolling connection with the inner wall of the limiting ring 2, so that the rotating disc 4 is kept stable in the rotating process, the deviation condition is reduced, meanwhile, the second rotating shaft 705 is driven to rotate through the operation of the motor 702, the first bevel gear 704 and the second bevel gear 703 are driven to rotate, because the second bevel gear 703 is fixedly connected with one end part of the bidirectional threaded screw rod 302, two reverse threads of the bidirectional threaded screw rod 302 are respectively in threaded connection with the two sliding blocks 301, the second bevel gear 703 rotates to drive the two sliding blocks 301 to mutually approach to be matched with a rubber pad to clamp the chain, so that the stability in the chain processing process is improved, the phenomenon of blockage in the processing process is reduced.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a clamping device for chain convenient to it is fixed, includes base (1), its characterized in that, mounting groove (8) have been seted up to the top surface of base (1), the inside of mounting groove (8) is provided with drive mechanism (7), the cavity has been seted up to the inside of base (1), the inside of cavity is provided with driving motor (6), the top of base (1) is provided with carousel (4), the periphery of carousel (4) has encircled round spacing ring (2), spout (9) have been seted up to the top surface of carousel (4), the inside of spout (9) sets up fixture (3).

2. The clamping device convenient to fix for the chain as claimed in claim 1, wherein the clamping mechanism (3) comprises two sliding blocks (301) slidably connected with the sliding groove (9), a bidirectional threaded lead screw (302) is arranged inside the sliding groove (9), two ends of the bidirectional threaded lead screw (302) are rotatably connected with the inner wall of the sliding groove (9) through bearings, two reverse threads of the bidirectional threaded lead screw (302) are respectively in threaded connection with the two sliding blocks (301), the top ends of the two sliding blocks (301) are fixedly connected with clamping blocks (304), and clamping grooves (303) are formed in the relative positions of the two clamping blocks (304).

3. A holding device for chain convenient to fix as claimed in claim 2, wherein the inner wall of the holding groove (303) is provided with a rubber pad.

4. A holding device for a chain for facilitating fixing according to claim 1, the transmission mechanism (7) comprises an L-shaped plate (701) fixedly connected with the bottom of the turntable (4), the top of the L-shaped plate (701) is provided with a motor (702), the output end of the motor (702) is fixedly connected with a second rotating shaft (705), the second rotating shaft (705) movably penetrates through the turntable (4), and the top end of the second rotating shaft (705) is fixedly connected with a first bevel gear (704), the first bevel gear (704) is engaged with a second bevel gear (703), the second bevel gear (703) is fixedly connected with one end part of the bidirectional threaded screw rod (302), the center of the bottom surface of the turntable (4) is fixedly connected with a first rotating shaft (10), the first rotating shaft (10) movably penetrates through the mounting groove (8) and the cavity, and the bottom end of the first rotating shaft (10) is fixedly connected with the output end of the driving motor (6).

5. The clamping device for the chain convenient to fix is characterized in that the two ends of the rotating disc (4) are provided with rollers (5), and the two rollers (5) are connected with the inner wall of the limiting ring (2) in a rolling manner.