CN216940297U

CN216940297U - Machining is with just tearing open formula anchor clamps

Info

Publication number: CN216940297U
Application number: CN202220377713.XU
Authority: CN
Inventors: 李兴本
Original assignee: Dalian Zhengxing Precision Mould Co ltd
Current assignee: Dalian Zhengxing Precision Mould Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-12
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a conveniently-disassembled clamp for machining, which comprises an installation base, wherein the top of the installation base is provided with a top groove, a left-handed screw is movably installed inside the top groove, movable nuts are movably installed on the surfaces of the left-handed screw and the right-handed screw, a movable clamping block is fixedly installed on the top of each movable nut, a turntable is fixedly sleeved at one end of the left-handed screw and the right-handed screw, each movable nut is movably installed inside the top groove, the side surface of the turntable is attached to the side surface of the installation base, and the bottom surface of the movable clamping block is attached to the top surface of the installation base. In the scheme, the left and right screw rods replace a common screw rod, so that when an operator rotates for the same number of turns, the aim of fastening the part can be fulfilled more quickly, and the labor intensity required by the operator is reduced; through the semicylinders of a plurality of activities, when pressing from both sides the dysmorphism face tight, provide two contact surfaces more, promote the stability of anchor clamps greatly to the practicality of device has been improved.

Description

Machining is with just tearing open formula anchor clamps

Technical Field

The utility model relates to the technical field of machining, in particular to a detachable clamp for machining.

Background

The mechanical processing is a process of changing the external dimension or performance of a workpiece through mechanical equipment, and can be divided into cutting processing and pressure processing according to the difference of processing modes, and is a main part of a production process, the process can be divided into casting, forging, stamping, welding, mechanical processing, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the mechanical processing process of parts and the assembling process of machines, other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like, the process consists of one or a plurality of processes which are arranged in sequence, and one process consists of a plurality of working steps.

At present, in the processing process of a part, the part needs to be fastened on a clamp, but in the mounting and dismounting process, an operator needs to continuously rotate a screw rod, so that the labor intensity of the operator is high, and the working efficiency is influenced; in addition, for a part with a special-shaped surface such as a column, when a general clamp clamps the part, the contact area between the clamp and the part is small, the part is easy to loosen, and the processing of the part is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a detachable fixture for machining, so as to solve the problem that in the process of installation and detachment, an operator needs to continuously rotate a screw, which causes a high labor intensity of the operator and affects the working efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a machining is with just tearing open formula anchor clamps, includes the installation base, the top groove has been seted up at the top of installation base, the inside movable mounting in top groove has left right hand rotation screw rod, the surface movable mounting of left side right hand rotation screw rod has movable nut, movable nut's top fixed mounting has the removal to press from both sides tight piece, the fixed cover of one end of left side right hand rotation screw rod is equipped with the carousel.

The movable nut is movably mounted inside the top groove, the side face of the rotary disc is attached to the side face of the mounting base, and the bottom face of the movable clamping block is attached to the top face of the mounting base.

The guide rod is sleeved on the surface of the movable nut in a movable mode, two ends of the guide rod are fixedly installed in the top groove, the number of the movable nuts is two, and the movable nuts are distributed symmetrically through the centers of the left-handed and right-handed threaded rods.

The rotary table is characterized in that a groove is formed in the top of the rotary table, a rotary column is fixedly mounted in the groove, a rotary block is movably sleeved on the surface of the rotary column, a mounting column is fixedly mounted on the side face of the rotary block, and a sleeve is movably sleeved on the surface of the mounting column.

The side surface of the movable clamping block is provided with an arc groove, and the surface of the arc groove is movably provided with a semi-cylinder.

Wherein, T form arc wall has been seted up to the inner wall of arc wall, the fixed surface of semicircle post installs T form arc strip, the size and the T form arc wall looks adaptation of T form arc strip, the quantity of semicircle post is four, four the semicircle post etc. divide into two sets ofly, two sets of the equal movable mounting of semicircle post is at the inner wall of arc wall.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, in the process of installation and disassembly, the screw rod needs to be continuously rotated by an operator, so that the labor intensity of the operator is high, the working efficiency is influenced, and the left and right screw rods replace the common screw rod, so that the aim of quickly clamping the part can be fulfilled when the operator rotates for the same number of turns, and the labor intensity required by the operator is reduced; among the above-mentioned scheme, to dysmorphism face parts such as cylindricality, general anchor clamps are when the centre gripping, and the area of contact of anchor clamps and part is smaller, and is not hard up easily, influences the processing of part, and the semicircle post through a plurality of activities this moment is when pressing from both sides the clamp tight to dysmorphism face, provides two contact surfaces more, promotes the stability of anchor clamps greatly to the practicality of device has been improved.

Drawings

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

FIG. 2 is a schematic view of the left and right screw structure of the present invention;

FIG. 3 is a perspective assembly view of the turntable of the present invention;

FIG. 4 is a schematic view of the moving clamping block of the present invention;

fig. 5 is a perspective assembly view of the moving clamping block of the present invention.

[ reference numerals ]

1. Installing a base; 2. a top groove; 3. a left-right rotating screw rod; 4. a movable nut; 5. moving the clamping block; 6. a turntable; 7. a guide bar; 8. turning the column; 9. rotating the block; 10. mounting a column; 11. a sleeve; 12. an arc groove; 13. a semi-cylinder; 14. a T-shaped arc-shaped groove; 15. t-shaped arc-shaped strips.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a conveniently-disassembled clamp for machining as shown in attached drawings 1-5, which comprises an installation base 1, wherein the top of the installation base 1 is provided with a top groove 2, a left-handed screw 3 is movably installed inside the top groove 2, a movable nut 4 is movably installed on the surface of the left-handed screw 3, the top of the movable nut 4 is fixedly provided with a movable clamping block 5, and one end of the left-handed screw 3 is fixedly sleeved with a turntable 6.

As shown in fig. 2 to 3, the movable nuts 4 are movably mounted inside the top groove 2, the side surface of the rotating disc 6 is attached to the side surface of the mounting base 1, the bottom surface of the movable clamping block 5 is attached to the top surface of the mounting base 1, guide rods 7 are movably sleeved on the surface of the movable nuts 4, two ends of each guide rod 7 are fixedly mounted inside the top groove 2, the two movable nuts 4 are symmetrically distributed through the centers of the left and right screw rods 3, a groove is formed in the top of the rotating disc 6, a rotating column 8 is fixedly mounted inside the groove, a rotating block 9 is movably sleeved on the surface of the rotating column 8, a mounting column 10 is fixedly mounted on the side surface of the rotating block 9, and a sleeve 11 is movably sleeved on the surface of the mounting column 10;

specifically, at first, the sleeve 11 is gripped and rotated, so that the rotation of the left-handed and right-handed screw 3 is driven through the rotation of the turntable 6, the movable nut 4 installed on the surface of the left-handed and right-handed screw 3 moves towards two sides at the same time, the movable clamping block 5 is driven to clamp a part, the common screw is replaced by the left-handed and right-handed screw 3, the purpose of clamping the part more quickly can be achieved when an operator rotates the same number of turns, and the labor intensity required by the operator is reduced.

As shown in fig. 4 to 5, an arc groove 12 is formed in a side surface of the movable clamping block 5, a semi-cylinder 13 is movably mounted on a surface of the arc groove 12, a T-shaped arc groove 14 is formed in an inner wall of the arc groove 12, a T-shaped arc strip 15 is fixedly mounted on a surface of the semi-cylinder 13, the size of the T-shaped arc strip 15 is matched with that of the T-shaped arc groove 14, the number of the semi-cylinders 13 is four, the four semi-cylinders 13 are equally divided into two groups, and the two groups of the semi-cylinders 13 are movably mounted on the inner wall of the arc groove 12;

specifically, when the part is clamped by the movable clamping block 5, the two contact surfaces are provided more through the movable semi-cylinders 13 when the special-shaped surface is clamped, so that the stability of the clamp is greatly improved, and the practicability of the device is improved.

The working process of the utility model is as follows:

firstly, the sleeve 11 is gripped and rotated, so that the rotation of the left-handed and right-handed screw rod 3 is driven by the rotation of the turntable 6, the movable nut 4 arranged on the surface of the left-handed and right-handed screw rod 3 simultaneously moves towards two sides, the movable clamping block 5 is driven to clamp a part, the left-handed and right-handed screw rod 3 replaces a common screw rod, the moving speed of the movable clamping block 5 is increased exponentially when an operator rotates for the same number of turns, and the labor intensity required by the operator is reduced; when the part is clamped by the movable clamping block 5, the two contact surfaces are provided more through the movable semi-cylinders 13 when the special-shaped surface is clamped, so that the stability of the clamp is greatly improved, and the practicability of the device is improved.

In the scheme, the left-right rotating screw 3 replaces a common screw, so that when an operator rotates for the same number of turns, the aim of fastening the part can be achieved more quickly, and the labor intensity required by the operator is reduced; through the semicylinders 13 of a plurality of activities, when pressing from both sides tightly the dysmorphism face, provide two contact surfaces more, promote the stability of anchor clamps greatly to the practicality of device has been improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a machining is with just tearing open formula anchor clamps, includes installation base (1), its characterized in that, top groove (2) have been seted up at the top of installation base (1), the inside movable mounting in top groove (2) has left right hand rotating screw rod (3), the movable nut (4) are installed to the surface activity of left side right hand rotating screw rod (3), the top fixed mounting of movable nut (4) has the removal to press from both sides tight piece (5), carousel (6) are equipped with to the fixed cover of one end of left side right hand rotating screw rod (3).

2. The removable clamp for machining according to claim 1, wherein the movable nut (4) is movably mounted inside the top groove (2), the side surface of the rotary table (6) is attached to the side surface of the mounting base (1), and the bottom surface of the movable clamping block (5) is attached to the top surface of the mounting base (1).

3. The easy-to-detach clamp for machining according to claim 1, wherein guide rods (7) are movably sleeved on the surfaces of the movable nuts (4), two ends of each guide rod (7) are fixedly mounted inside the top groove (2), the number of the movable nuts (4) is two, and the two movable nuts (4) are symmetrically distributed through the centers of the left-handed and right-handed threaded rods (3).

4. The easy-to-detach fixture for machining according to claim 1, wherein a groove is formed in the top of the rotary table (6), a rotary column (8) is fixedly mounted inside the groove, a rotary block (9) is movably sleeved on the surface of the rotary column (8), a mounting column (10) is fixedly mounted on the side surface of the rotary block (9), and a sleeve (11) is movably sleeved on the surface of the mounting column (10).

5. The easy-to-detach clamp for machining according to claim 1, wherein an arc groove (12) is formed in the side face of the movable clamping block (5), and a semi-cylinder (13) is movably mounted on the surface of the arc groove (12).

6. The easy-to-detach type clamp for machining according to claim 5, wherein a T-shaped arc groove (14) is formed in the inner wall of the arc groove (12), T-shaped arc strips (15) are fixedly mounted on the surfaces of the semi-cylinders (13), the size of each T-shaped arc strip (15) is matched with that of the T-shaped arc groove (14), the number of the semi-cylinders (13) is four, the four semi-cylinders (13) are equally divided into two groups, and the two groups of the semi-cylinders (13) are movably mounted on the inner wall of the arc groove (12).