CN217453559U

CN217453559U - Bidirectional clamping pliers

Info

Publication number: CN217453559U
Application number: CN202220416117.8U
Authority: CN
Inventors: 满江楼; 张敏; 王志刚
Original assignee: Shanghai Taoyu Precision Machinery Co ltd
Current assignee: Shanghai Taoyu Precision Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-20
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a two-way clamp pincers, compress tightly subassembly and side direction briquetting including base, slip, the slip compresses tightly the subassembly and includes the screw rod, presss from both sides tight slider and side sloping block. When pressing from both sides tight slider gliding, push down the inclined plane slider, the inclined plane slider moves to both sides, thereby drive first briquetting and second briquetting and fix the both sides work piece, it presss from both sides tightly to have realized two-sided, the both sides of pressing from both sides tight pincers are tight in step, the tight fixing of clamp of both sides has been realized to utilize a set of screw rod, occupation space has been saved, the result of use is better, the terminal surface of first briquetting is the flank of tooth, the terminal surface of second briquetting is the plane, can choose to press from both sides tight briquetting according to the user demand for use, the centre gripping terminal surface of first briquetting and second briquetting can set up according to the centre gripping demand by oneself simultaneously, thereby can be applied to the terminal surface centre gripping with different work pieces, the result of use is better.

Description

Bidirectional clamping pliers

Technical Field

The utility model relates to the field of machining, especially, relate to a two-way tight pincers of clamp.

Background

The clamping pincers are a mechanical device for clamping and positioning equipment and objects, and are generally used in stations such as welding, checking tools and dies in machining.

In the use of pressing from both sides tight pincers, often can meet the fixed operating mode of needs all carrying out the centre gripping to both sides, current tight pincers design of clamp is mostly tight for the single face, also has the part to realize the tight pincers of clamp of two-sided centre gripping, but the tight pincers volume of clamp of these two-sided centre gripping is all bigger, and it is too heavy to take up space in the use, and the production and use is too heavy, and the flexibility is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pair of bidirectional clamping pliers.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the method comprises the following steps:

the base plays a role in supporting and bearing and comprises a connecting frame arranged at the top of the base and a mounting base plate arranged at the bottom of the connecting frame;

the sliding compression assembly comprises a screw rod, a clamping sliding block and side inclined blocks, the screw rod is arranged in the middle of the top of the connecting frame, the clamping sliding block is sleeved on the screw rod, and two groups of side inclined blocks are symmetrically arranged on two sides of the clamping sliding block;

and the lateral pressing blocks comprise first pressing blocks and second pressing blocks, and the first pressing blocks and the second pressing blocks are respectively arranged on the outer side surfaces of the two groups of lateral inclined blocks.

Preferably, a fixing bolt is arranged between the second pressing block and the side inclined block, and the second pressing block and the side inclined block are fixed through the fixing bolt in a threaded manner.

Preferably, the connecting frame is of an inverted T-shaped structure, and the connecting frame and the mounting chassis are integrally formed.

Preferably, a connecting rod is arranged between the side inclined block and the connecting frame, and a spring is sleeved on the connecting rod.

Preferably, the cross sections of the clamping slide block and the side inclined block are both in a trapezoidal structure, and the sum of the included angles between the inclined plane of the clamping slide block and the inclined plane of the side inclined block is ninety degrees.

Preferably, the bottom of the mounting base plate is provided with a mounting groove and a threaded mounting hole.

Preferably, threaded grooves are formed in the connecting frame and the mounting base plate, and the screw is in threaded connection with the base.

Preferably, a cover plate is arranged on the outer side of the clamping slide block.

Preferably, the end face of the first pressing block is a tooth face, and the end face of the second pressing block is a plane.

Preferably, the base is made of 40Cr alloy steel, and the side inclined block is made of GCr15 alloy steel.

The utility model discloses following beneficial effect has:

1. when the clamping slide block slides downwards, the inclined plane slide block is pressed downwards, the inclined plane slide block moves towards two sides, so that the first press block and the second press block are driven to fix workpieces on two sides, double-sided clamping is realized, two sides of the clamping pliers are synchronously clamped, clamping and fixing of the two sides are realized by using a group of screws, the occupied space is saved, and the using effect is better;

2. the terminal surface of first briquetting is the flank of tooth, and the terminal surface of second briquetting is the plane, can choose for use according to the user demand to press from both sides tight briquetting, and the centre gripping terminal surface of first briquetting and second briquetting can set up by oneself according to the centre gripping demand simultaneously to can be applied to the terminal surface centre gripping with different work pieces, the result of use is better.

Drawings

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

FIG. 2 is a schematic view of the connecting frame structure of the present invention;

FIG. 3 is a schematic structural view of a side oblique block of the present invention;

fig. 4 is a schematic view of a connection structure of the connecting rod and the side oblique block.

Illustration of the drawings:

1. a screw; 2. clamping the sliding block; 3. a first pressing block; 4. a side inclined block; 5. a base; 51. a connecting frame; 52. installing a chassis; 6. a second pressing block; 7. a connecting rod; 8. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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 connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the method comprises the following steps:

the base 5 plays a role in supporting and bearing and comprises a connecting frame 51 arranged at the top of the base 5 and a mounting base plate 52 arranged at the bottom of the connecting frame 51;

the sliding compression assembly comprises a screw rod 1, a clamping slide block 2 and side inclined blocks 4, wherein the screw rod 1 is arranged in the middle of the top of the connecting frame 51, the clamping slide block 2 is sleeved on the screw rod 1, and two groups of side inclined blocks 4 are symmetrically arranged on two sides of the clamping slide block 2;

and the lateral pressing blocks comprise first pressing blocks 3 and second pressing blocks 6, and the first pressing blocks 3 and the second pressing blocks 6 are respectively arranged on the outer side surfaces of the two groups of side inclined blocks 4.

Further, a fixing bolt 8 is arranged between the second pressing block 6 and the side inclined block 4, and the second pressing block 6 and the side inclined block 4 are fixed through the fixing bolt 8 in a threaded mode.

Through the technical scheme, the first pressing block 3, the second pressing block 6 and the side inclined plane 4 are fixed through two groups of fixing bolts 8.

Further, the connecting frame 51 has an inverted T-shaped structure, and the connecting frame 51 and the mounting chassis 52 are integrally formed.

Through this technical scheme, link 51 is symmetrical structure, and side sloping block 4 installs in the both sides of link 51, and link 51 and installation chassis 52 integrated into one piece have guaranteed the intensity of base 5.

Further, a connecting rod 7 is arranged between the side inclined block 4 and the connecting frame 51, and a spring is sleeved on the connecting rod 7.

Through this technical scheme, when pressing from both sides tight slider 2 and rising and pushing down, can drive side sloping block 4 to both sides shrink and expansion, when pressing from both sides tight slider 2 and pushing down, side sloping block 4 opens to both sides to the briquetting of giving both sides provides clamping-force, accomplishes when the centre gripping, when pressing from both sides tight slider 2 and rising again, the spring can produce the resilience force, thereby drives side sloping block 4 and contracts to reset.

Furthermore, the sections of the clamping slide block 2 and the side inclined block 4 are both in a trapezoidal structure, and the sum of the included angles between the inclined plane of the clamping slide block 2 and the inclined plane of the side inclined block 4 is ninety degrees.

Through this technical scheme, 2 inclined planes of clamping slide block just in time hug closely with 4 inclined planes of side sloping block, and clamping slide block 2 can drive side sloping block 4 and slide to both sides at last gliding in-process, and clamping slide block 2 provides the locking force with the inclined plane connection structure of side sloping block 4 for the centre gripping of device is fixed more stably.

Further, the bottom of the mounting base plate 52 is provided with mounting grooves and threaded mounting holes.

Through this technical scheme, two-sided clamp pincers are connected with the work piece through installation chassis 52, and the mounting groove makes two-sided clamp pincers fixed mounting more convenient with the screw thread mounting hole.

Further, threaded grooves are formed in the connecting frame 51 and the mounting base plate 52, and the screw 1 is in threaded connection with the base 5.

Through this technical scheme,

screw rod

1 and 5 spiro union of base are fixed, are provided with the nut on the screw rod 1, can drive clamping slide 2 up-and-down motion through rotating the nut, when clamping slide 2 glides downwards, push down inclined plane slider 4, and inclined plane slider 4 moves to both sides to drive first briquetting 3 and second briquetting 6 and fix the both sides work piece.

Further, a cover plate is arranged on the outer side of the clamping slide block 2.

Through this technical scheme, the apron compresses tightly the subassembly to inside slip and protects, can carry on spacingly to clamping slide block 2 to a certain extent simultaneously.

Furthermore, the end surface of the first pressing block 3 is a tooth surface, and the end surface of the second pressing block 6 is a plane.

Through this technical scheme, the centre gripping terminal surface of first briquetting 3 and second briquetting 6 can set up by oneself according to the centre gripping demand to can be applied to with the terminal surface centre gripping of different work pieces, the result of use is better.

Furthermore, the base 5 is made of 40Cr alloy steel, and the side inclined block is made of GCr15 alloy steel.

The working principle is as follows: the clamping device is provided with a base 5, a sliding compression assembly and a lateral pressing block, wherein the sliding compression assembly comprises a screw rod 1, a clamping sliding block 2 and a lateral inclined block 4, the screw rod 1 is fixed with the base 5 in a threaded manner, a nut is arranged on the screw rod 1, the clamping sliding block 2 can be driven to move up and down by rotating the nut, when the clamping sliding block 2 slides downwards, the inclined sliding block 4 is pressed downwards, the inclined sliding block 4 moves towards two sides, so that a first pressing block 3 and a second pressing block 6 are driven to fix workpieces on two sides, double-sided clamping is realized, and when the clamping sliding block 2 is lifted back after clamping is finished, a spring can generate resilience force, so that the lateral inclined block 4 is driven to retract and reset without manual resetting; the terminal surface of first briquetting 3 is the flank of tooth, and the terminal surface of second briquetting 6 is the plane, and the centre gripping terminal surface of first briquetting 3 and second briquetting 6 can set up by oneself according to the centre gripping demand simultaneously to can be applied to with the terminal surface centre gripping of different work pieces, the result of use is better.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A bidirectional clamping pliers is characterized in that: the method comprises the following steps:

the base (5) plays a role in supporting and bearing and comprises a connecting frame (51) arranged at the top of the base (5) and a mounting chassis (52) arranged at the bottom of the connecting frame (51);

the sliding compression assembly comprises a screw rod (1), a clamping sliding block (2) and side inclined blocks (4), the screw rod (1) is arranged in the middle of the top of the connecting frame (51), the clamping sliding block (2) is sleeved on the screw rod (1), and two groups of side inclined blocks (4) are symmetrically arranged on two sides of the clamping sliding block (2);

and the lateral pressing block comprises a first pressing block (3) and a second pressing block (6), and the first pressing block (3) and the second pressing block (6) are respectively arranged on the outer side surfaces of the two groups of side inclined blocks (4).

2. The bidirectional clamping pliers of claim 1, wherein: and a fixing bolt (8) is arranged between the second pressing block (6) and the side inclined block (4), and the second pressing block (6) and the side inclined block (4) are fixed through the fixing bolt (8) in a threaded manner.

3. The bidirectional clamping pliers of claim 1, wherein: the connecting frame (51) is of an inverted T-shaped structure, and the connecting frame (51) and the mounting chassis (52) are integrally formed.

4. The bidirectional clamping pliers of claim 1, wherein: a connecting rod (7) is arranged between the side inclined block (4) and the connecting frame (51), and a spring is sleeved on the connecting rod (7).

5. The bidirectional clamping pliers of claim 1, wherein: the cross sections of the clamping sliding block (2) and the side inclined block (4) are both in a trapezoidal structure, and the sum of included angles between the inclined plane of the clamping sliding block (2) and the inclined plane of the side inclined block (4) is ninety degrees.

6. The bidirectional clamping pliers of claim 1, wherein: the bottom of the mounting chassis (52) is provided with a mounting groove and a thread mounting hole.

7. The bidirectional clamping pliers of claim 1, wherein: threaded grooves are formed in the connecting frame (51) and the mounting base plate (52), and the screw rod (1) is in threaded connection with the base (5).

8. The bidirectional clamping pliers of claim 1, wherein: and a cover plate is arranged on the outer side of the clamping slide block (2).

9. The bidirectional clamping pliers of claim 1, wherein: the end face of the first pressing block (3) is a tooth face, and the end face of the second pressing block (6) is a plane.

10. The bidirectional clamping pliers of claim 1, wherein: the base (5) is made of 40Cr alloy steel, and the side inclined block (4) is made of GCr15 alloy steel.