CN112497251A

CN112497251A - Adjustable fixture

Info

Publication number: CN112497251A
Application number: CN202011442939.5A
Authority: CN
Inventors: 方略; 朱亚兵
Original assignee: Pingjiang Dingfeng Laser Mould Co ltd
Current assignee: Pingjiang Dingfeng Laser Mould Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-03-16

Abstract

The invention relates to an adjustable clamp which comprises a joint, a mounting plate connected with the joint, wherein an adjusting structure and an adsorption structure connected with the adjusting structure are arranged on the mounting plate, the adsorption structure comprises a first sucker and a second sucker which are respectively arranged on two sides of the mounting plate, and the adjusting structure is used for adjusting an included angle between the first sucker and the second sucker. The application provides a pair of anchor clamps with adjustable, applicable demand of snatching in different specification work pieces reduces the processing cost, improves machining efficiency.

Description

Adjustable fixture

Technical Field

The invention relates to the technical field of logistics transportation equipment, in particular to an adjustable clamp.

Background

Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity and enhance the ability of human to know the world and transform the world.

Along with the improvement of industrial processing production degree of automation, the demand of automated production equipment is bigger and bigger, in present sticky goods trade, when unloading to the processing product material loading, can generally adopt mechanical tongs, and mechanical tongs are the rigidity tongs mostly, very easily damages and snatchs the object. The sucker gripper is widely applied to mechanical grippers. In actual production, in order to meet the grabbing requirements of workpieces of different specifications, a plurality of grippers need to be manufactured, and the grippers are replaced according to the requirements, so that the processing cost is increased, and the processing efficiency is also influenced.

Disclosure of Invention

The invention aims to provide an adjustable clamp which is suitable for grabbing requirements of workpieces with different specifications, reduces the processing cost and improves the processing efficiency.

The technical scheme of the invention is as follows:

an adjustable clamp comprising a joint;

a mounting plate connected with the joint, an adjusting structure is arranged on the mounting plate,

and the adsorption structure is connected with the adjusting structure, the adsorption structure comprises a first sucker and a second sucker which are arranged on two sides of the mounting plate respectively, and the adjusting structure is used for adjusting an included angle between the first sucker and the second sucker.

Preferably, the adjusting structure comprises a screw rod arranged at the bottom of the mounting plate,

the first sliding block is in threaded connection with the screw rod;

and the long groove is arranged on the mounting plate, and the first sucker and the second sucker are hinged with the first sliding block.

Preferably, the adsorption structure comprises a first connecting rod, one end of the first connecting rod is hinged with the mounting plate, and the other end of the first connecting rod is connected with the first suction disc;

the second connecting rod is hinged with the first connecting rod at one end and hinged with the first sliding block at the other end;

a third connecting rod, one end of which is hinged with the mounting plate, and the other end of which is connected with the second sucker;

a fourth connecting rod, one end of which is hinged with the third connecting rod, and the other end of which is hinged with the first sliding block;

one end of the second connecting rod is hinged with one end of the fourth connecting rod around the same point;

one end of the first connecting rod is hinged to one end of the third connecting rod around the same point.

Preferably, the number of the long grooves is two, the number of the first sliders is two, the number of the adsorption structures is two, and the adsorption structures, the long grooves and the first sliders are symmetrically arranged relative to the width direction of the mounting plate.

Preferably, the one end of lead screw is equipped with the fixed block, and the other end is equipped with first regulating part, first regulating part is used for rotating the lead screw, the fixed block with the connection can be dismantled to the mounting panel.

Preferably, the joint comprises a fixing part detachably connected with the mounting plate;

the mounting part is connected with the fixing part, and is provided with a guide surface and an adjusting groove which are oppositely arranged;

the installation part is provided with a second adjusting part which penetrates through the adjusting groove, and the second adjusting part is used for adjusting the width of the adjusting groove.

The invention provides an adjustable clamp which comprises a joint, a mounting plate connected with the joint, an adjusting structure arranged on the mounting plate, and an adsorption structure connected with the adjusting structure, wherein the adsorption structure comprises a first sucker and a second sucker which are respectively arranged on two sides of the mounting plate, and the adjusting structure is used for adjusting an included angle between the first sucker and the second sucker. Compared with the prior art, the beneficial effect that this application has is that, can adjust the contained angle between first sucking disc and the second sucking disc through adjusting the structure for interval between first sucking disc and the second sucking disc can enlarge or reduce, so that first sucking disc and second sucking disc can adapt to the material that need not the size model and snatch the demand, reduce the processing cost, improve machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of an adjustable clamp according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an adjustable clamp according to an embodiment of the present invention.

Reference numbers in the drawings illustrate: 1. a joint; 2. mounting a plate; 3. a first suction cup; 4. a second suction cup; 5. a screw rod; 6. a first slider; 7. a long groove; 8. a first link; 9. a second link; 10. a third link; 11. a fourth link; 12. a fixed block; 13. a first adjustment member; 14. a fixed part; 15. an installation part; 16. a guide surface; 17. an adjustment groove; 18. a second adjustment member.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate an orientation or positional relationship only for convenience of description and simplicity of description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 2, the present invention provides an adjustable clamp, which includes a connector 1, a mounting plate 2 connected to the connector 1, wherein the mounting plate 2 is provided with an adjusting structure, and an absorbing structure connected to the adjusting structure, the absorbing structure includes a first absorbing plate 3 and a second absorbing plate 4 respectively disposed on two sides of the mounting plate 2, and the adjusting structure is used for adjusting an included angle between the first absorbing plate 3 and the second absorbing plate 4. Compared with the prior art, the beneficial effect that this application has is that, can adjust the contained angle between first sucking disc 3 and the second sucking disc 4 through adjusting the structure for interval between first sucking disc 3 and the second sucking disc 4 can enlarge or reduce, so that first sucking disc 3 and second sucking disc 4 can adapt to the material of not need size model and snatch the demand, reduce the processing cost, improve machining efficiency.

The adjusting structure comprises a screw rod 5 arranged at the bottom of the mounting plate 2, a first sliding block 6 connected with the screw rod 5 in a threaded mode, and a long groove 7 matched with the first sliding block 6, wherein the long groove 7 is arranged on the mounting plate 2, and the first sucking disc 3 and the second sucking disc 4 are hinged to the first sliding block 6. The rotation of lead screw 5 turns into the linear motion of first slider 6 in elongated slot 7, because first sucking disc 3 and second sucking disc 4 are articulated with first slider 6, and then make the angle of opening and shutting of first sucking disc 3 and second sucking disc 4 change, first sucking disc 3 and second sucking disc 4 can adapt to the material of the unnecessary size model and snatch the demand like this, reduce the processing cost, improve machining efficiency.

Preferably, the adsorption structure comprises a first connecting rod 8 with one end hinged to the mounting plate 2 and the other end connected to the first suction cup 3, a second connecting rod 9 with one end hinged to the first connecting rod 8 and the other end hinged to the first slider 6, a third connecting rod 10 with one end hinged to the mounting plate 2 and the other end connected to the second suction cup 4, a fourth connecting rod 11 with one end hinged to the third connecting rod 10 and the other end hinged to the first slider 6, one end of the second connecting rod 9 and one end of the fourth connecting rod 11 are hinged around the same point, and one end of the first connecting rod 8 and one end of the third connecting rod 10 are hinged around the same point. The connecting rod structure enables the change of the included angle between the center lines of the first sucker 3 and the second sucker 4 in the length direction relative to the long groove 7 to be consistent, and enables the included angle between the center lines of the first sucker 3 and the long groove 7 to be equal to the included angle between the center line of the second sucker 4 and the long groove 7, so that the first sucker 3 and the second sucker 4 are always balanced when grabbing materials, the reliability of grabbing materials is greatly improved, the material grabbing requirement of different sizes and models can be met, the processing cost is reduced, and the processing efficiency is improved.

The two long grooves 7 are arranged, the two first sliding blocks 6 are arranged, the two adsorption structures are arranged, and the adsorption structures, the long grooves 7 and the first sliding blocks 6 are symmetrically arranged relative to the width direction of the mounting plate 2. Like this whole adjustable fixture, symmetrical on length direction, also symmetrical on the width direction, whole material is got and to be in steady state all the time, improves the reliability that the material snatched greatly. On the other hand, the technical scheme that this embodiment provided has four adsorption points, has increased the adsorption point, can make the material can not fall down from first sucking disc 3 and second sucking disc 4, has improved the reliability of snatching the material.

Wherein, the one end of lead screw 5 is equipped with fixed block 12, and the other end is equipped with first regulating part 13, and first regulating part 13 is used for rotating lead screw 5, and fixed block 12 can be dismantled with mounting panel 2 and be connected. The arrangement of the fixed block 12 enables the adjusting distance of the screw rod 5 to be within a reasonable range, the first sliding block 6 is prevented from falling off from the screw rod 5, and the use reliability of the adjustable fixture is improved. On the other hand, the arrangement of the first adjusting part 13 enables the adjustment of the screw rod 5 to be easier, when the screw rod 5 needs to rotate, only the first adjusting part 13 needs to be screwed, and the operation difficulty of the whole adjustable clamp is reduced.

In the embodiment provided by the invention, the joint 1 comprises a fixing part 14 detachably connected with the mounting plate 2, a mounting part 15 connected with the fixing part 14, a guide surface 16 oppositely arranged and an adjusting groove 17 are arranged on the mounting part 15, a second adjusting part 18 penetrating through the adjusting groove 17 is arranged on the mounting part 15, and the second adjusting part 18 is used for adjusting the width of the adjusting groove 17. Therefore, the joint 1 is always tensioned on the manipulator connected with the joint 1, so that the whole adjustable clamp cannot be separated from the manipulator, and safety accidents are avoided.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adjustable clamp is characterized by comprising a joint (1);

a mounting plate (2) connected with the joint (1), wherein the mounting plate (2) is provided with an adjusting structure,

with adjust the adsorption structure that the structure is connected, adsorption structure is including locating respectively first sucking disc (3) and second sucking disc (4) of mounting panel (2) both sides, it is used for adjusting to adjust the structure first sucking disc (3) with contained angle between second sucking disc (4).

2. The adjustable clamp of claim 1,

the adjusting structure comprises a screw rod (5) arranged at the bottom of the mounting plate (2),

the first sliding block (6) is connected with the screw rod (5) in a threaded mode;

and the long groove (7) is matched with the first sliding block (6), the long groove (7) is arranged on the mounting plate (2), and the first sucker (3) and the second sucker (4) are hinged with the first sliding block (6).

3. The adjustable clamp according to claim 2, wherein the suction structure comprises a first connecting rod (8) hinged at one end to the mounting plate (2) and connected at the other end to the first suction cup (3);

a second connecting rod (9) with one end hinged with the first connecting rod (8) and the other end hinged with the first sliding block (6);

a third connecting rod (10) with one end hinged with the mounting plate (2) and the other end connected with the second sucker (4);

a fourth connecting rod (11) with one end hinged with the third connecting rod (10) and the other end hinged with the first sliding block (6);

one end of the second connecting rod (9) is hinged with one end of the fourth connecting rod (11) around the same point;

one end of the first connecting rod (8) is hinged with one end of the third connecting rod (10) around the same point.

4. The adjustable clamp according to claim 3, wherein there are two long grooves (7), two first sliding blocks (6), two adsorption structures, and the adsorption structures, the long grooves (7) and the first sliding blocks (6) are symmetrically arranged with respect to the width direction of the mounting plate (2).

5. The adjustable clamp according to claim 2, wherein one end of the screw rod (5) is provided with a fixed block (12), the other end is provided with a first adjusting piece (13), the first adjusting piece (13) is used for rotating the screw rod (5), and the fixed block (12) is detachably connected with the mounting plate (2).

6. Adjustable clamp according to claim 1, characterized in that the joint (1) comprises a fixing portion (14) detachably connected to the mounting plate (2);

the mounting part (15) is connected with the fixing part (14), and the mounting part (15) is provided with a guide surface (16) and an adjusting groove (17) which are oppositely arranged;

and a second adjusting piece (18) penetrating through the adjusting groove (17) is arranged on the mounting part (15), and the second adjusting piece (18) is used for adjusting the width of the adjusting groove (17).