CN215920179U

CN215920179U - Quick clamping device for machine manufacturing

Info

Publication number: CN215920179U
Application number: CN202121884887.7U
Authority: CN
Inventors: 路淑明
Original assignee: Jiashan Qiangda Machinery Co ltd
Current assignee: Jiashan Qiangda Machinery Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-01
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the technical field of clamping devices, and discloses a quick clamping device for mechanical manufacturing, which comprises a first clamp body and a second clamp body, wherein a hinge piece is arranged between the first clamp body and the second clamp body, the first clamp body and the second clamp body are rotationally connected through the hinge piece, the bottom of the first clamp body is connected with a first handle, the bottom of the second clamp body is connected with a second handle, one side of the first handle is connected with a first check ring, one side of the second handle is connected with a second check ring, the top of the first clamp body is connected with a first clamp nozzle, the top of the second clamp body is connected with a second clamp nozzle, and screw rods are arranged in the first clamp nozzle and the second clamp nozzle; the screw and the nut are arranged, so that when an object is clamped for a long time, the handle is required to be tightly held by the hand, the nut is screwed, the handle is not required to be held forcibly for a long time, and the labor is saved.

Description

Quick clamping device for machine manufacturing

Technical Field

The utility model belongs to the technical field of clamping devices, and particularly relates to a quick clamping device for machine manufacturing.

Background

The clamping pliers are a common clamping device, have strong flexibility in the clamping process of small parts, are simple in structure, easy to manufacture, have a plurality of types and wide application range, and are indispensable hand tools for clamping, kneading and shearing workpieces in assembly, repair, installation and other works in various industries. However, it has a common basic structure, namely that any hand pliers is composed of three parts, namely a pliers head, a pin and a pliers handle. The basic principle of the clamping pliers is that two levers are crossed and connected together by a pin at a point in the middle part, so that two ends can move relatively, and an object can be clamped at the other end only by operating the tail end by hands. In order to reduce the force used by a user during operation, according to the lever principle in mechanics, the forceps handle is usually longer than the forceps head, so that stronger clamping force can be obtained with smaller force to meet the use requirement.

In the prior art, the handles are difficult to hold for a long time, hands are easy to numb, one hand is difficult to hold the other handle when clamping a wide object, even if the other handle is held, the holding is inconvenient, and sometimes when the hands clamp a heavy object for a long time, the hands are easy to slide down, so that the hands and the handles fall off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick clamping device for machine manufacturing, which solves the problems that a handle is difficult to hold for a long time, a hand is easy to numb, the handle is difficult to hold when a thick object is clamped, and the handle is easy to fall off when the handle is held by the hand.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick clamping device for machine-building, includes first pincers body and second pincers body, install the hinge piece between first pincers body and the second pincers body, first pincers body and second pincers body pass through the hinge piece and rotate the connection, the bottom of first pincers body is connected with first handle, the bottom of second pincers body is connected with the second handle, one side of first handle is connected with first retaining ring, one side of second handle is connected with the second retaining ring, the top of first pincers body is connected with first pincers mouth, the top of second pincers body is connected with the second pincers mouth, the internally mounted of first pincers mouth and second pincers mouth has the screw rod.

Preferably, a spring is connected between the first caliper body and the second caliper body, the first caliper body and the second caliper body are elastically connected through the spring, and the spring is of a spiral structure.

Preferably, the first grip is wrapped with a rubber ring, and the rubber ring is cylindrical.

Preferably, the first pincer nozzle and the second pincer nozzle are respectively provided with a pincer cheek outside, and the two pincer cheeks are both in a sawtooth shape.

Preferably, the outside of the screw rod is connected with a gasket, and the gasket is of a circular ring type.

Preferably, the screw rod is externally connected with a nut, and the nut is fixedly connected with the screw rod through a gasket.

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

(1) the utility model is provided with the screw rod and the nut, when an object is clamped, the long-time force is exerted on the hand, the palm is tingled, the object can be well clamped only by screwing the nut, the handle is not required to be held forcibly for a long time, and the labor is saved.

(2) The first retaining ring and the second retaining ring are arranged, when a heavier object is clamped, the hand tends to slide downwards easily and is easy to fall off, the palm can be better blocked by the first retaining ring and the second retaining ring, the hand is prevented from sliding downwards, and the hand is not easy to fall off from the handle.

(3) The second handle is arranged, the second handle is crescent, fingers can not reach the first handle when a thick object is clamped, even if the fingers reach a certain point, the hand can not exert good force, and one side of the second handle is close to the first handle, so that the second handle can not be easily held.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a side view of a second jaw of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

in the figure: 1. a first caliper body; 2. a second caliper body; 3. an articulation member; 4. a spring; 5. a first grip; 6. a rubber ring; 7. a first retainer ring; 8. a second grip; 9. a second retainer ring; 10. a nut; 11. a gasket; 12. cheek clamping; 13. a screw; 14. a first plier mouth; 15. and a second plier mouth.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a quick clamping device for machine manufacturing comprises a first clamp body 1 and a second clamp body 2, a hinge piece 3 is installed between the first clamp body 1 and the second clamp body 2, the first clamp body 1 and the second clamp body 2 are rotatably connected through the hinge piece 3, the bottom of the first clamp body 1 is connected with a first handle 5, the bottom of the second clamp body 2 is connected with a second handle 8, one side of the first handle 5 is connected with a first check ring 7, one side of the second handle 8 is connected with a second check ring 9, the top of the first clamp body 1 is connected with a first clamp nozzle 14, the top of the second clamp body 2 is connected with a second clamp nozzle 15, a screw 13 is installed inside the first clamp nozzle 14 and the second clamp nozzle 15, the first clamp body 1 and the second clamp body 2 are used for opening a clamp jaw, the first clamp body 1 and the second clamp body 2 are members made of steel structure carbon, the hinge piece 3 is used for enabling the first clamp body 1 and the second clamp body 2 to do relative movement, the hinge piece 3 is a member made of steel, the first handle 5 and the second handle 8 are used for controlling the first clamp body 1 and the second clamp body 2 to clamp objects, the second handle 8 is crescent-shaped and is used for solving the problem that fingers cannot hold the thick objects conveniently, the first handle 5 and the second handle 8 are members made of carbon structural steel, the first retaining ring 7 and the second retaining ring 9 are used for preventing the falling off of the handles when the hands hold the handles, the first retaining ring 7 and the second retaining ring 9 are semicircular, the first retaining ring 7 and the second retaining ring 9 are members made of steel, the first clamp mouth 14 and the second clamp mouth 15 are used for clamping objects, and the first clamp mouth 14 and the second clamp mouth 15 are members made of carbon steel structures.

Further, a spring 4 is connected between the first caliper body 1 and the second caliper body 2, the first caliper body 1 and the second caliper body 2 are elastically connected through the spring 4, the spring 4 is of a spiral structure, the spring 4 is used for unfolding the jaws in use, and the spring 4 is a member made of stainless steel.

Furthermore, the first grip 5 is wrapped with a rubber ring 6, the rubber ring 6 is cylindrical, the rubber ring 6 is used for increasing the friction force of the hand, and the rubber ring 6 is a member made of rubber.

Specifically, the first jaw 14 and the second jaw 15 are provided with the cheek 12 on the outside, and both the cheek 12 are serrated, the cheek 12 is used for better clamping an object and increasing friction force, and the cheek 12 is machined by metal cutting.

It is worth to be noted that, the outside of the screw 13 is connected with a gasket 11, the gasket 11 is a circular ring, the gasket 11 functions to increase the contact area, reduce the pressure, prevent loosening and protect the screw, and the gasket 11 is a member made of steel.

Furthermore, a nut 10 is connected to the outside of the screw 13, the nut 10 is fixedly connected with the screw 13 through a gasket 11, the nut 10 is used for limiting the first jaw 14 and the second jaw 15 through the screw 13, and the nut 10 is a member made of carbon steel.

The working principle and the using process of the utility model are as follows: fingers penetrate through the first retaining ring 7 and the second retaining ring 9 to hold the first handle 5 and the second handle 8, the first clamp mouth 14 and the second clamp mouth 15 can move relatively through the first clamp body 1 and the second clamp body 2 which are movably connected through the hinge piece 3, so that the first clamp mouth 14 and the second clamp mouth 15 can clamp an object, the first clamp mouth 14 and the second clamp mouth 15 are limited through screwing the nut 10 to clamp the object, the first handle 5 and the second handle 8 can be held without force, the second handle 8 is in a crescent shape, when the object is wide, the distance between the first handle 5 and the second handle 8 is increased, the second handle 8 cannot be held by fingers due to insufficient distance, the first retaining ring 7 and the second retaining ring 9 are connected to the outer portions of the first handle 5 and the second handle 8, and the hands are not easy to fall off when the object is clamped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick clamping device for machine manufacturing, characterized by: including first pincers body (1) and second pincers body (2), install hinge spare (3) between first pincers body (1) and the second pincers body (2), first pincers body (1) and second pincers body (2) rotate through hinge spare (3) and connect, the bottom of first pincers body (1) is connected with first handle (5), the bottom of second pincers body (2) is connected with second handle (8), one side of first handle (5) is connected with first retaining ring (7), one side of second handle (8) is connected with second retaining ring (9), the top of first pincers body (1) is connected with first pincers mouth (14), the top of second pincers body (2) is connected with second pincers mouth (15), the internally mounted of first pincers mouth (14) and second pincers mouth (15) has screw rod (13).

2. A quick clamping device for machine building according to claim 1, characterised in that: the improved pliers are characterized in that a spring (4) is connected between the first pliers body (1) and the second pliers body (2), the first pliers body (1) and the second pliers body (2) are elastically connected through the spring (4), and the spring (4) is of a spiral structure.

3. A quick clamping device for machine building according to claim 1, characterised in that: the outside parcel of first handle (5) has rubber circle (6), rubber circle (6) are the cylinder type.

4. A quick clamping device for machine building according to claim 1, characterised in that: the outside of first pincers mouth (14) and second pincers mouth (15) all is provided with pincers cheek (12), and two pincers cheek (12) all are the cockscomb structure.

5. A quick clamping device for machine building according to claim 1, characterised in that: the outside of screw rod (13) is connected with gasket (11), gasket (11) are the ring type.

6. A quick clamping device for machine building according to claim 1, characterised in that: the outer portion of the screw rod (13) is connected with a nut (10), and the nut (10) is fixedly connected with the screw rod (13) through a gasket (11).