CN111677953A - Hose clamp locking device - Google Patents

Abstract

The invention relates to a throat hoop locking device, comprising a main body, a punching needle, a guide and limiting member, an operating rod, a tensioning member and a driving member; the main body comprises an upper part and a lower part, and the punching needle is movably connected with the lower part through the upper part , the guide limiter is movably connected with the upper part through the lower part, the guide limiter corresponds to the position of the lower part, the guide limiter includes a guide nose, a small spring and a one-way piece, and the operating rod is driven by The lower part is provided with a sliding rod and a moving surface, the tensioning part corresponds to the position of the driving part, the driving part is movably connected with the lower part through the sliding rod, and the operating rod is connected with the upper part and the upper part. The lower shaft is connected, and the driving part is movably connected with the lower part through a large spring. The invention provides a throat hoop locking device, which reduces the labor intensity of manpower, improves the work efficiency, reduces the occurrence of the failure of the throat hoop to be locked tightly, and saves the production cost.

Description

A throat hoop locking device

technical field

The invention relates to the field of assembly, in particular to a throat hoop locking device.

Background technique

The hose clamp, also known as the hose clamp, is an ideal connection fastener that is widely used in the connection of various water, oil, steam, dust and other pipelines in the industrial and agricultural fields.

The commonly used throat hoop locking process is an important link in the production of hoses, which is related to the connection performance between the hose product and the joint. The traditional locking method relies on the operator to rotate the screws on the throat hoop, which has low work efficiency and high labor intensity. , and it is easy to cause the situation that the throat hoop is not locked tightly.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a throat hoop locking device to solve the above problems.

In order to achieve the above object, the present invention provides the following technical solutions:

A throat hoop locking device, comprising a main body, a punching needle, a guide limiting member, an operating rod, a tensioning member and a driving member; the main body comprises an upper part and a lower part, the punching needle is movably connected with the lower part through the upper part, the The guide limiter is movably connected with the upper part through the lower part, and the guide limiter corresponds to the position of the lower part. The guide limiter includes a guide nose, a small spring and a one-way piece. The lower part is provided with a sliding rod and a moving surface, the tensioning part corresponds to the position of the driving part, the driving part is movably connected with the lower part through the sliding rod, and the operating rod is connected with the upper and lower shafts , the drive member is movably connected with the lower part through a large spring.

Further, the upper part and the lower part are connected by a shaft, the punching needle is corresponding to the lower part, and the one-way piece is movably connected with the guide nose through a small spring.

Further, a needle groove is provided on the upper portion, the punching needle is specifically located in the needle groove, and a tooth block and a hollow portion are provided on the one-way piece.

Further, the punching needle is provided with a needle head, the one-way piece is specifically located in the hollow part, the one-way piece and the guide nose are movably connected with the lower part through the shaft, and the tooth block is located on the one-way piece and faces the tensioning piece. place.

Further, the needle head corresponds to the position of the lower part, the guide nose and the tooth block correspond to the position of the placement surface, and the sliding rod of the lower part is provided with a limiting member.

Further, the needle head corresponds to the position of the moving surface, the limiting member is movably connected with the driving member through a large spring, and a handle is provided on the sliding rod.

Further, the needle head is located at the end of the punching needle facing the moving surface, the large spring is located outside the sliding rod, and the driving member is provided with a placement surface, and the placement surface corresponds to the position of the tensioning member.

Further, the punching needle is specifically made of a rigid material, the tensioning member is provided with small teeth, the small teeth correspond to the position of the moving surface, and the tensioning member is movably connected to the driving member through a shaft.

The beneficial effects of the present invention are as follows: a throat hoop locking device is provided, through which the main body, the punching needle, the guide limiting member, the operating rod, the tensioning member and the driving member are used in cooperation with each other, so as to realize the use of the locking device instead of the manual rotation screw. The effect of locking the throat hoop in this way reduces the labor intensity of manpower, improves the work efficiency, reduces the situation that the throat hoop is not tightly locked, and saves the production cost.

Description of drawings

FIG. 1 is an axonometric view of the overall structure of a throat hoop locking device of the present invention.

FIG. 2 is a perspective view of another overall structure of a throat hoop locking device of the present invention.

Fig. 3 is a partial structural axonometric view of a throat hoop locking device of the present invention.

FIG. 4 is a perspective view of another part of the structure of a throat hoop locking device of the present invention.

FIG. 5 is a perspective view of another part of the structure of a throat hoop locking device according to the present invention.

FIG. 6 is a structural axonometric view of another part of a throat hoop locking device according to the present invention.

In the figure: 1. Main body; 2. Upper part; 21. Needle groove; 3. Punching needle; 31. Needle head; 4. Lower part; , guide limiter; 51, guide nose; 52, small spring; 53, one-way piece; 54, hollow part; 55, tooth block; 6, operating rod; 7, follower; 8, tension member; 81 , small teeth; 9, driving part; 91, placement surface; 10, large spring.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Referring to Figures 1 to 6, a throat hoop locking device includes a main body 1, a punching needle 3, a guide limiter 5, an operating rod 6, a tensioning member 8 and a driving member 9; the main body 1 includes an upper part 2 and a The lower part 4, the punching needle 3 is movably connected with the lower part 4 through the upper part 2, and is used for punching a concave hole on the throat hoop after the locking is completed, so as to achieve the purpose of completely locking the throat hoop. The guide limiter 5 The lower part 4 is movably connected with the upper part 2, and the guide and limiter 5 corresponds to the position of the lower part 4. The guide and limiter 5 includes a guide nose 51, a small spring 52 and a one-way piece 53. The operating rod 6 passes The driven member 7 is connected with the tensioning member 8 for the control device to perform the locking process of the throat hoop. Correspondingly, it is used to cooperate with each other to clamp and pull the protruding edge of the throat hoop, so as to achieve the purpose of locking the throat hoop. The driving member 9 is movably connected with the lower part 4 through the sliding rod 41 to ensure the accuracy of its movement path. , the operating rod 6 is axially connected with the upper part 2 and the lower part 4; reset.

The upper part 2 and the lower part 4 are axially connected, the punching needle 3 corresponds to the position of the lower part 4 , and the one-way piece 53 is movably connected with the guide nose 51 through a small spring 52 to drive the one-way piece 53 to reset.

The upper part 2 is provided with a needle slot 21 , the punching needle 3 is specifically located in the needle slot 21 , the one-way piece 53 is provided with a tooth block 55 and a hollow part 54 , and the tooth block 55 is used to ensure one-way Pieces 53 can be pressed against the teeth on the protruding edge of the throat hoop to prevent the throat hoop from being reset.

The punching needle 3 is provided with a needle head 31 for punching a concave hole. The one-way piece 53 is specifically located in the hollow portion 54. The guide nose 51 is used to guide the protruding edge of the throat hoop, and the tooth block 55 is located on the one-way piece 53 facing the tensioning piece 8 .

The needle head 31 corresponds to the position of the lower part 4; the guide nose 51 and the tooth block 55 correspond to the position of the moving surface 44; Location.

The needle head 31 corresponds to the position of the moving surface 44 and is used to punch a concave hole on the throat hoop on the moving surface 44 . There are handles 42 .

The needle head 31 is located at the end of the punching needle 3 facing the moving surface 44 , the large spring 10 is located outside the sliding rod 41 , and the driving member 9 is provided with a placing surface 91 for connecting with the small The teeth 81 cooperate to clamp the protruding edge of the throat hoop and pull the protruding edge of the throat hoop away from the lower part 4 . The placement surface 91 corresponds to the position of the tensioning member 8 .

The punching needle 3 is specifically made of a rigid material, the tensioning member 8 is provided with a small tooth 81 , and the small tooth 81 corresponds to the position of the placing surface 91 , and the tensioning member 8 is movable with the driving member 9 through a shaft. connect.

The working principle of the present invention is as follows: before starting the locking operation, insert the strip-shaped protruding edge of the throat hoop into the device, and the protruding edge of the throat hoop penetrates through the gap between the guide nose 51 and the moving surface 44, and passes through the Between the tensioning member 8 and the driving member 9; when the operator manually presses the operating rod 6 downward, the tensioning member 8 is driven to rotate clockwise by the driven member 7, that is, the throat hoop is tightened by the tensioning member 8. The small teeth 81 and the driving surface 91 of the driving member 9 are pressed together, and at the same time, the tensioning member 8 moves backward under the action of the force component of the follower 7 along the direction of the sliding rod 41 to tighten the protruding edge of the throat hoop, so as to realize the tightening of the throat hoop. Locking; after the operation is over, the operator releases the operating lever 6, and the driving member 9 pulls the driving member 9 to reset under the action of the large spring 10. During this process, the driven member 9 is driven by the driven member 7 to drive the operation. The rod 6 is reset. During this process, the small teeth 81 of the tension member 8 release the bite to the protruding edge of the throat hoop. At the same time, the one-way member 53 works, and the tooth block 55 on the one-way member 53 bites the throat hoop and extends out. The upper surface of the side, forcing the throat hoop to stretch out and unable to rebound. After the operation lever 6 is reset, the next cycle operation can be performed until the throat hoop is tightened to the set fastened state; finally, ensure that the operation lever 6 is pulled. In the tight state, use a hand hammer to hammer the punching needle 3 to make it move in the needle groove 21. The needle head 31 of the punching needle 3 will form an impact pit on the upper surface of the throat hoop lock to realize the complete locking of the throat hoop.

The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims (8)

1. A throat hoop locking device, characterized in that: it comprises a main body (1), a punching needle (3), a guide limiting member (5), an operating rod (6), a tensioning member (8) and a driving member ( 9); the main body (1) includes an upper part (2) and a lower part (4), the punching needle (3) is movably connected with the lower part (4) through the upper part (2), and the guide limiter (5) passes through The lower part (4) is movably connected with the upper part (2), the guide stopper (5) corresponds to the position of the lower part (4), and the guide stopper (5) includes a guide nose (51), a small spring (52) ) and a one-way piece (53), the operating rod (6) is connected with the tensioning piece (8) through the follower (7), and the lower part (4) is provided with a sliding rod (41) and a moving surface ( 44), the tensioning member (8) corresponds to the position of the driving member (9), the driving member (9) is movably connected with the lower part (4) through the sliding rod (41), and the operating rod (6) is connected to the lower part (4). The upper part (2) and the lower part (4) are axially connected, and the driving member (9) is movably connected with the lower part (4) through a large spring (10). 2. A throat hoop locking device according to claim 1, characterized in that: the upper part (2) and the lower part (4) are axially connected, and the punching needle (3) corresponds to the position of the lower part (4) , the one-way piece (53) is movably connected with the guide nose (51) through a small spring (52). 3. A throat hoop locking device according to claim 2, characterized in that: the upper part (2) is provided with a needle groove (21), and the punching needle (3) is specifically located in the needle groove (21) Inside, the one-way piece (53) is provided with a tooth block (55) and a hollow part (54). The throat hoop locking device according to claim 3, characterized in that: the punching needle (3) is provided with a needle head (31), and the one-way piece (53) is specifically located in the hollow part (54). ), the one-way piece (53) and the guide nose (51) are movably connected to the lower part (4) through a shaft, and the tooth block (55) is located on the one-way piece (53) toward the tensioning piece (8) . 5 . The throat hoop locking device according to claim 4 , wherein the needle head ( 31 ) and the lower part ( 4 ) have corresponding positions, and the guide nose ( 51 ) and the tooth block ( 55 ) are in correspondence with the The position of the moving surface (44) is corresponding, and a limiting member (43) is provided on the sliding rod (41) of the lower part (4). 6 . The throat hoop locking device according to claim 5 , wherein the needle head ( 31 ) corresponds to the position of the moving surface ( 44 ), and the limiting member ( 43 ) passes through a large spring ( 10 ). 7 . ) is movably connected with the driving member (9), and a handle (42) is provided on the sliding rod (41). 7. A throat hoop locking device according to claim 6, characterized in that: the needle head (31) is located at the end of the punching needle (3) facing the moving surface (44), and the large spring (10) Located on the outer side of the sliding rod (41), the driving member (9) is provided with a placing surface (91), and the placing surface (91) corresponds to the position of the tensioning member (8). 8 . The throat hoop locking device according to claim 7 , wherein the punching needle ( 3 ) is made of a rigid material, and the tension member ( 8 ) is provided with small teeth ( 81 ). 9 . , the small teeth (81) correspond to the positions of the placement surface (91), and the tensioning member (8) is movably connected with the driving member (9) through a shaft.

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