CN112938542A

CN112938542A - Clamp apparatus

Info

Publication number: CN112938542A
Application number: CN202110298453.7A
Authority: CN
Inventors: 谭畅; 王健; 叶祥; 刘超; 覃道赞
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-06-11

Abstract

The invention provides a clamp. The clamp includes: a machine base; the first clamping assembly is arranged on the base and comprises a first mounting structure, a first needle-shaped part and a first driving device, and the first needle-shaped part is arranged on the first mounting structure; the first driving device is connected with the first mounting structure so as to drive the first mounting structure to drive the first needle-shaped part to reciprocate along the height direction of the clamp; the second clamping assembly is arranged on the base and comprises a second mounting structure, a second needle-shaped part and a second driving device, and the second needle-shaped part is arranged on the second mounting structure; the second driving device is connected with the second mounting structure so as to drive the second mounting structure to drive the second needle-shaped part to reciprocate along the width direction of the clamp; the first needle-shaped part and the second needle-shaped part are inserted into the piece to be clamped and used for transferring the piece to be clamped. The invention effectively solves the problem of poor universality of the sucker for sucking the foam packaging piece in the prior art.

Description

Clamp apparatus

Technical Field

The invention relates to the technical field of clamps, in particular to a clamp.

Background

Currently, a foam package piece for packaging an air conditioner internal unit generally sucks a material from a tool car through a manual work or a suction cup.

However, when the suction cup is used for sucking the foam packaging piece, the positions and the shapes of the grooves on the top surfaces of the foam packaging pieces with different sizes are different, so that the suction cup is poor in universality and cannot suck the foam packaging pieces with certain sizes, and the packaging efficiency of workers on the air conditioner internal unit is affected.

Disclosure of Invention

The invention mainly aims to provide a clamp to solve the problem that a sucker for sucking a foam packaging piece in the prior art is poor in universality.

In order to achieve the above object, the present invention provides a jig comprising: a machine base; the first clamping assembly is arranged on the base and comprises a first mounting structure, a first needle-shaped part and a first driving device, and the first needle-shaped part is arranged on the first mounting structure; the first driving device is connected with the first mounting structure so as to drive the first mounting structure to drive the first needle-shaped part to reciprocate along the height direction of the clamp; the second clamping assembly is arranged on the base and comprises a second mounting structure, a second needle-shaped part and a second driving device, and the second needle-shaped part is arranged on the second mounting structure; the second driving device is connected with the second mounting structure so as to drive the second mounting structure to drive the second needle-shaped part to reciprocate along the width direction of the clamp; the first needle-shaped part and the second needle-shaped part are inserted into the piece to be clamped and used for transferring the piece to be clamped.

Further, the frame includes: mounting a plate; the first connecting structure is arranged on the mounting plate, and the first driving device is arranged on the first connecting structure; wherein, the number of the first driving device is one; or, the first driving devices are multiple, and the multiple first driving devices are arranged at intervals along the extending direction of the first connecting structure.

Further, the first grasping assembly further includes a first transitional coupling structure, the first transitional coupling structure including: the first plate body is arranged on the first connecting structure; the second plate body is connected with the first plate body and arranged at a first included angle with the first plate body, and the first driving device is arranged on the second plate body; the first reinforcing rib is connected with the first plate body and the second plate body.

Further, the frame still includes: the second connecting structure is arranged on the mounting plate or the first connecting structure, and the second driving device is arranged on the second connecting structure; wherein, the number of the second driving device is one; or the number of the second driving devices is multiple, the number of the second connecting structures is multiple, the second driving devices and the second connecting structures are arranged in a one-to-one correspondence manner, and the second driving devices are arranged at intervals along the length direction of the clamp.

Further, the second grasping assembly further includes a second transitional coupling structure, the second transitional coupling structure including: the third plate body is arranged on the second connecting structure; the fourth plate body is connected with the third plate body and arranged at a second included angle with the third plate body, and the second driving device is arranged on the fourth plate body; and the second reinforcing rib is connected with the third plate body and the fourth plate body.

Further, the first clamping component is one; or the number of the first clamping assemblies is multiple, and the multiple first clamping assemblies are arranged at intervals along the width direction of the clamp.

Further, the jig further includes: and the stopping structure is arranged on the first connecting structure and used for limiting and stopping the second clamping assembly.

Further, the stopper structure includes: the first end of the first rod body is connected with the first connecting structure; a second rod body; the first end of the third rod body is connected with the first connecting structure; two ends of the second rod body are respectively connected with the second end of the first rod body and the second end of the third rod body; and the first rod body and/or the third rod body are/is used for limiting and stopping the second mounting structure.

Furthermore, the first driving device is a driving cylinder, and a piston rod of the driving cylinder is connected with the first mounting structure; when the piston rod is in a contraction state, the lower end face of the first connecting structure is located below the tip end of the first needle-shaped portion.

Further, the first mounting structure has a plurality of first lightening holes; and/or the second mounting structure has a plurality of second lightening holes.

By applying the technical scheme of the invention, when the foam packaging piece (to-be-clamped piece) placed on the tooling vehicle needs to be transferred or conveyed, the first driving device and the second driving device are started, the first mounting structure is driven by the first driving device to drive the first needle-shaped part to move along the height direction of the clamp until the first needle-shaped part is inserted into the first surface of the foam packaging piece (to-be-clamped piece), and the second driving device drives the second mounting structure to drive the second needle-shaped part to move along the width direction of the clamp until the second needle-shaped part is inserted into the second surface of the foam packaging piece (to-be-clamped piece), so that the first clamping assembly and the second clamping assembly clamp the foam packaging piece (to-be-clamped piece). Like this, staff's accessible operation first drive arrangement and second drive arrangement are got foam package (are waited to press from both sides and are got) and are got, and top surface recess position on the foam package (are waited to press from both sides and get) is irrelevant, and then has solved the relatively poor problem of sucking disc commonality of absorbing foam package among the prior art to make anchor clamps can get the piece to the foam package of equidimension (waiting to press from both sides and get), promoted the commonality of anchor clamps.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a perspective view of an embodiment of a clamp according to the present invention;

FIG. 2 shows a schematic perspective view of another angle of the clamp of FIG. 1;

FIG. 3 shows a side view of the clamp of FIG. 1;

FIG. 4 shows a top view of the clamp of FIG. 1;

FIG. 5 shows a front view of the clamp of FIG. 1;

fig. 6 is a schematic perspective view of the clamp of fig. 1 for gripping a workpiece;

FIG. 7 shows a front view of the gripper of FIG. 1 gripping a part to be gripped;

FIG. 8 shows a front view of the clamp of FIG. 7 releasing the item to be clamped; and

fig. 9 is a schematic perspective view showing the clamp of fig. 1 when the clamp is used for clamping a to-be-clamped piece on a tool car.

Wherein the figures include the following reference numerals:

10. a machine base; 11. mounting a plate; 12. a first connecting structure; 13. a second connecting structure; 20. a first grasping assembly; 21. a first mounting structure; 211. a first lightening hole; 22. a first needle-shaped portion; 23. a first driving device; 24. a first transitional coupling structure; 241. a first plate body; 242. a second plate body; 243. a first reinforcing rib; 30. a second grasping assembly; 31. a second mounting structure; 311. a second lightening hole; 32. a second needle-shaped portion; 33. a second driving device; 34. a second transitional coupling structure; 341. a third plate body; 342. a fourth plate body; 343. a second reinforcing rib; 40. a part to be clamped; 50. a stop structure; 51. a first rod body; 52. a second rod body; 53. a third rod body; 60. and (5) carrying out tool car.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to the inner and outer relative to the profile of the respective member itself, but the above directional terms are not intended to limit the present invention.

In order to solve the relatively poor problem of sucking disc commonality of absorbing the foam package among the prior art, this application provides a anchor clamps.

As shown in fig. 1 to 8, the clamping apparatus includes a base 10, a first clamping assembly 20 and a second clamping assembly 30. The first clamping assembly 20 is arranged on the machine base 10, the first clamping assembly 20 comprises a first mounting structure 21, a first needle-shaped part 22 and a first driving device 23, and the first needle-shaped part 22 is arranged on the first mounting structure 21; the first driving device 23 is connected to the first mounting structure 21 to drive the first needle 22 to reciprocate along the height direction of the fixture. The second clamping assembly 30 is arranged on the machine base 10, the second clamping assembly 30 comprises a second mounting structure 31, a second needle part 32 and a second driving device 33, and the second needle part 32 is arranged on the second mounting structure 31; the second driving device 33 is connected to the second mounting structure 31 to drive the second needle 32 to reciprocate along the width direction of the jig. The first needle 22 and the second needle 32 are inserted into the to-be-clipped element 40 for transferring the to-be-clipped element 40.

By applying the technical scheme of the embodiment, when the foam package (to-be-clamped piece 40) placed on the tooling vehicle 60 needs to be transferred or conveyed, the first driving device 23 and the second driving device 33 are started, the first driving device 23 drives the first mounting structure 21 to drive the first needle-shaped portion 22 to move along the height direction of the fixture until the first needle-shaped portion 22 is inserted into the first surface of the foam package (to-be-clamped piece 40), and the second driving device 33 drives the second mounting structure 31 to drive the second needle-shaped portion 32 to move along the width direction of the fixture until the second needle-shaped portion 32 is inserted into the second surface of the foam package (to-be-clamped piece 40), so as to clamp the foam package (to-be-clamped piece 40) by the first clamping assembly 20 and the second clamping assembly 30. Like this, staff's accessible operation first drive arrangement 23 and second drive arrangement 33 press from both sides the foam package piece (waiting to press from both sides and get a 40) and get, and the top surface recess position on the foam package piece (waiting to press from both sides and get a 40) is irrelevant, and then has solved the relatively poor problem of sucking disc commonality of foam package piece among the prior art to make anchor clamps can press from both sides the foam package piece (waiting to press from both sides and get a) of not unidimensional and get, promoted the commonality of anchor clamps.

In the present embodiment, the first surface and the second surface of the to-be-gripped object 40 are disposed perpendicular to each other, the first needle portion 22 is inserted into the first surface, and the second needle portion 32 is inserted into the second surface, so as to ensure that the first gripping assembly 20 and the second gripping assembly 30 can transfer or transport the to-be-gripped object 40.

In the present embodiment, the first needle portions 22 are plural, the plural first needle portions 22 are arranged at intervals along the length direction and/or the width direction of the first mounting structure 21, and each first needle portion 22 extends along the height direction of the jig.

In the present embodiment, the second needle portion 32 is plural, the plural second needle portions 32 are arranged at intervals along the length direction and/or the width direction of the second mounting structure 31, and each second needle portion 32 extends along the width direction of the jig.

As shown in fig. 1 to 7, the housing 10 includes a mounting plate 11 and a first connection structure 12. Wherein the first connecting structure 12 is arranged on the mounting plate 11 and the first driving means 23 is arranged on the first connecting structure 12. In this way, the mechanical arm is connected with the mounting plate 11 to move the clamp to the position of the to-be-clamped piece 40 through the mounting plate 11 for clamping. Meanwhile, the first driving device 23 and the mounting plate 11 are easier and simpler to disassemble and assemble due to the arrangement, and the disassembling and assembling difficulty is reduced.

In the present embodiment, the first connecting structure 12 is a connecting profile, and the connecting profile extends along the length direction of the clamp. The number of the first connecting structures 12 is two, and the two first connecting structures 12 are arranged at intervals along the width direction of the fixture.

Alternatively, there is one first driving device 23; alternatively, the first driving device 23 may be plural, and the plural first driving devices 23 are disposed at intervals along the extending direction of the first connecting structure 12. Like this, above-mentioned setting makes the setting and the number of first drive arrangement 23 more nimble to satisfy different user demand and operating mode, also reduced staff's processing cost.

In this embodiment, the number of the first driving devices 23 is four, the four first driving devices 23 are divided into two groups, two groups of the first driving devices 23 are arranged at intervals along the width direction of the fixture, and two first driving devices 23 in each group are arranged at intervals along the length direction of the fixture, so that the contact area between the first needle-shaped portion 22 and the to-be-clamped piece 40 is increased, and the fixture is prevented from being separated from the to-be-clamped piece 40 in the process of transferring or carrying the to-be-clamped piece 40.

It should be noted that the number of the first driving devices 23 is not limited to this, and may be adjusted according to the working condition and the use requirement. Optionally, the first driving means 23 are two, or three, or five, or six, or more.

Optionally, there is one first mounting structure 21; alternatively, the first mounting structure 21 may be provided in plurality, and the plurality of first mounting structures 21 may be provided in one-to-one correspondence with the plurality of first driving devices 23. Like this, above-mentioned setting makes the setting and the number of first mounting structure 21 more nimble to satisfy different user demand and operating mode, also reduced staff's processing cost.

In this embodiment, the number of the first mounting structures 21 is four, and the four first mounting structures 21 and the four first driving devices 23 are disposed in a one-to-one correspondence manner, so as to increase the contact area between the first needle-shaped portion 22 and the to-be-clamped piece 40, and prevent the clamp from being separated from the to-be-clamped piece 40 during the transferring or transporting of the to-be-clamped piece 40.

It should be noted that the number of the first mounting structures 21 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the first mounting structure 21 is two, or three, or five, or six, or more.

As shown in fig. 1 and fig. 3 to 8, the first clamping assembly 20 further includes a first transitional connecting structure 24, and the first transitional connecting structure 24 includes a first plate 241, a second plate 242, and a first reinforcing rib 243. Wherein the first plate 241 is disposed on the first connecting structure 12. The second plate 242 is connected to the first plate 241 and forms a first included angle with the first plate 241, and the first driving device 23 is disposed on the second plate 242. The first reinforcing rib 243 is connected to both the first plate body 241 and the second plate body 242. Optionally, the first included angle is 90 °. Thus, the first driving device 23 and the first connecting structure 12 are easier and simpler to disassemble and assemble, and the disassembling and assembling difficulty is reduced. Meanwhile, the arrangement improves the structural strength of the first transition connecting structure 24, and avoids the first driving device 23 and the first connecting structure 12 from being separated from each other to influence the structural stability of the clamp.

Optionally, there is one first transitional coupling structure 24; alternatively, the number of the first transitional coupling structures 24 is plural, and the plural first transitional coupling structures 24 are provided in one-to-one correspondence with the plural first driving devices 23. Like this, above-mentioned setting makes the setting and the number of first transition connection structure 24 more nimble to satisfy different user demand and operating mode, also reduced staff's processing cost.

In this embodiment, the number of the first transitional connection structures 24 is four, and the four first transitional connection structures 24 and the four first driving devices 23 are disposed in a one-to-one correspondence manner, so that the contact area between the first needle-shaped portion 22 and the to-be-clamped piece 40 is increased, and the clamp is prevented from being separated from the to-be-clamped piece 40 in the process of transferring or carrying the to-be-clamped piece 40.

It should be noted that the number of the first transition connection structures 24 is not limited to this, and may be adjusted according to the working condition and the use requirement. Optionally, the first transitional coupling structure 24 is two, or three, or five, or six, or more.

Optionally, the stand 10 further comprises a second connecting structure 13. The second connecting structure 13 is arranged on the mounting plate 11 or the first connecting structure 12, and the second drive device 33 is arranged on the second connecting structure 13. As shown in fig. 1, the second connection structure 13 is disposed on the first connection structure 12. Thus, the second driving device 33 and the mounting plate 11 are more easily and conveniently assembled and disassembled, and the assembling and disassembling difficulty is reduced.

In this embodiment, the second connecting structure 13 is a connecting profile, which extends in the length direction of the clamp. The number of the second connecting structures 13 is two, and the two second connecting structures 13 are arranged at intervals along the length direction of the clamp.

Alternatively, there is one second driving device 33; alternatively, the number of the second driving devices 33 is plural, the number of the second connecting structures 13 is plural, the plural second driving devices 33 are provided in one-to-one correspondence with the plural second connecting structures 13, and the plural second driving devices 33 are provided at intervals along the longitudinal direction of the jig. Like this, above-mentioned setting makes second drive arrangement 33's setting and number more nimble to satisfy different user demand and operating mode, also reduced staff's processing cost.

In this embodiment, there are two second driving devices 33, and the two second driving devices 33 are disposed at intervals along the length direction of the fixture, so as to increase the contact area between the second needle 32 and the to-be-clamped piece 40, and prevent the fixture from being separated from the to-be-clamped piece 40 during the process of transferring or carrying the to-be-clamped piece 40.

It should be noted that the number of the second driving devices 33 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the second driving means 33 are three, or four, or five, or six, or more.

Optionally, there is one second mounting structure 31; alternatively, the second mounting structure 31 may be provided in plural, and the plural second mounting structures 31 may be provided in one-to-one correspondence with the plural second driving devices 33. Like this, above-mentioned setting makes second mounting structure 31's setting and number more nimble to satisfy different user demand and operating mode, also reduced staff's processing cost.

In this embodiment, there are two second mounting structures 31, and the two second mounting structures 31 and the two second driving devices 33 are disposed in a one-to-one correspondence manner, so as to increase the contact area between the second needle 32 and the to-be-clamped piece 40, and prevent the clamp from being separated from the to-be-clamped piece 40 during the transferring or transporting of the to-be-clamped piece 40.

It should be noted that the number of the second mounting structures 31 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the second mounting structures 31 are three, or four, or five, or six, or more.

As shown in fig. 1 and fig. 3 to 8, the second clamping assembly 30 further includes a second transitional connecting structure 34, and the second transitional connecting structure 34 includes a third plate 341, a fourth plate 342, and a second reinforcing rib 343. Wherein the third plate 341 is disposed on the second connecting structure 13. The fourth plate 342 is connected to the third plate 341 and forms a second included angle with the third plate 341, and the second driving device 33 is disposed on the fourth plate 342. The second reinforcing rib 343 is connected to both the third plate 341 and the fourth plate 342. Optionally, the second included angle is 90 °. Thus, the second driving device 33 and the second connecting structure 13 are easier and simpler to disassemble and assemble due to the arrangement, and the disassembling and assembling difficulty is reduced. Meanwhile, the structural strength of the second transition connecting structure 34 is improved by the arrangement, and the structural stability of the clamp is prevented from being influenced by the mutual separation of the second driving device 33 and the second connecting structure 13.

Optionally, there is one second transitional coupling structure 34; alternatively, the number of the second transitional coupling structures 34 is plural, and the plural second transitional coupling structures 34 are provided in one-to-one correspondence with the plural second driving devices 33. Like this, the setting and the number of above-mentioned setting make second transition connection structure 34 more nimble to satisfy different user demand and operating mode, also reduced staff's processing cost.

In this embodiment, there are two second transition connection structures 34, and the two second transition connection structures 34 and the two second driving devices 33 are disposed in a one-to-one correspondence manner, so as to increase the contact area between the second needle 32 and the to-be-gripped object 40, and prevent the clamp from being separated from the to-be-gripped object 40 during the transferring or transporting of the to-be-gripped object 40.

It should be noted that the number of the second transition connection structures 34 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the second transitional coupling structures 34 are three, or four, or five, or six, or more.

Optionally, there is one first grasping assembly 20; alternatively, the first grasping assembly 20 may be provided in plurality, and the plurality of first grasping assemblies 20 may be provided at intervals in the width direction of the jig. Thus, the arrangement of the first clamping assembly 20 is more flexible, different use requirements and different working conditions are met, and the processing difficulty of workers is reduced.

As shown in fig. 1 to 3 and 5 to 8, the clamp further includes a stop structure 50. Wherein, the stopping structure 50 is disposed on the first connecting structure 12 for limiting and stopping the second clamping assembly 30. In this way, when the to-be-clamped piece 40 is transferred to the preset position by the to-be-clamped piece to be clamped and the to-be-clamped piece 40 needs to be released at the position, the second driving device 33 is started again, the second driving device 33 drives the second needle-shaped portion 32 to move towards the direction away from the to-be-clamped piece 40, and at this time, the stop structure 50 can perform limit stop on the to-be-clamped piece 40, so that on one hand, the second needle-shaped portion 32 can be ensured to be drawn out of the to-be-clamped piece 40, and the clamp and the to-be-clamped piece 40 are separated; on the other hand, the to-be-clamped part 40 can be limited and stopped, so that the to-be-clamped part 40 is kept at the preset position.

As shown in fig. 3, the stopping structure 50 includes a first rod 51, a second rod 52 and a third rod 53. A first end of the first rod 51 is connected to the first connecting structure 12. A first end of the third rod 53 is connected to the first connecting structure 12. Both ends of the second rod 52 are connected to the second end of the first rod 51 and the second end of the third rod 53, respectively. The first rod 51 and/or the third rod 53 are used for limiting and stopping the second mounting structure 31. Thus, the above arrangement prevents the stopper 50 from interfering with the second needle 32 to prevent the second needle 32 from being inserted into the member 40; on the other hand, the structure of the stop structure 50 is simpler, and the processing cost of the stop structure 50 is reduced.

Specifically, the first rod 51 and the second rod 52 are perpendicular to each other, the third rod 53 and the second rod 52 are perpendicular to each other, and the first rod 51, the second rod 52 and the third rod 53 are arranged in parallel and level with the surface of the to-be-clamped piece 40, so that the stopping effect of the stopping structure 50 on the to-be-clamped piece 40 is improved.

As shown in fig. 5, the first driving device 23 is a driving cylinder, and a piston rod of the driving cylinder is connected to the first mounting structure 21. Wherein the lower end surface of the first connecting structure 12 is located below the tip of the first needle 22 when the piston rod is in the retracted state. In this way, when the to-be-clamped piece 40 is transferred to the preset position by the to-be-clamped piece to be released at the position by the to-be-clamped piece, the first driving device 23 is started again, the first driving device 23 drives the first needle-shaped portion 22 to move towards the direction away from the to-be-clamped piece 40, and at the moment, the first connecting structure 12 can perform limiting and stopping on the to-be-clamped piece 40, so that on one hand, the first needle-shaped portion 22 can be ensured to be pulled out of the to-be-clamped piece 40, and the to-be-clamped piece 40 is separated from the clamp; on the other hand, the to-be-clamped part 40 can be limited and stopped, so that the to-be-clamped part 40 is kept at the preset position.

It should be noted that the piston rod in the contracted state refers to the piston rod in the extreme contracted state.

As shown in fig. 2, the first mounting structure 21 has a plurality of first lightening holes 211. Thus, the arrangement realizes the light-weight design of the first mounting structure 21, so as to ensure that the first driving device 23 can drive the first mounting structure 21 to reciprocate along the height direction of the clamp, and the clamping reliability of the clamp is improved.

Optionally, the first mounting structure 21 includes a first plate and a second plate connected to each other, one end of the first needle-shaped portion 22 is fixed on the first plate, and the other end of the first needle-shaped portion 22 passes through the second plate and then is inserted into the to-be-clamped piece 40. The first lightening holes 211 are formed in the second plate body, and the fastening structures penetrate through the first lightening holes 211 and the first plate body to connect the first plate body and the second plate body.

Optionally, the second plate is made of a soft material, such as rubber, silicone, foam, and the like.

As shown in fig. 2, the second mounting structure 31 has a plurality of second lightening holes 311. Thus, the arrangement realizes the light weight design of the second mounting structure 31, so as to ensure that the second driving device 33 can drive the second mounting structure 31 to reciprocate along the width direction of the clamp, and the clamping reliability of the clamp is improved.

Alternatively, the second mounting structure 31 includes a third plate and a fourth plate connected to each other, one end of the second needle 32 is fixed on the third plate, and the other end of the second needle 32 passes through the fourth plate and then is inserted into the to-be-gripped object 40. The second lightening hole 311 is disposed on the fourth plate, and the fastening structure is disposed through the second lightening hole 311 and the third plate to connect the third plate and the fourth plate.

Optionally, the fourth board is made of a soft material, such as rubber, silicone, foam, and the like.

In this embodiment, the number and arrangement of the first needle portions 22 and the second needle portions 32 may be designed according to the specific size of the to-be-clipped piece 40, so as to better grasp the to-be-clipped piece 40.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

when foam packaging piece (waiting to press from both sides and get piece) of placing on the frock car is shifted or is carried as required, start first drive arrangement and second drive arrangement, first mounting structure of first drive arrangement drive drives the high direction motion of first needle portion along anchor clamps, insert in the first surface of foam packaging piece (waiting to press from both sides and get piece) until first needle portion, second drive arrangement drive second mounting structure drives the width direction motion of second needle portion along anchor clamps, insert in the second surface of foam packaging piece (waiting to press from both sides and get piece) until second needle portion, get the clamp of subassembly to foam packaging piece (waiting to press from both sides and get piece) with the second clamp in order to realize that first clamp gets the subassembly and the second clamp and get the clamp of subassembly. Like this, staff's accessible operation first drive arrangement and second drive arrangement are got foam package (are waited to press from both sides and are got) and are got, and top surface recess position on the foam package (are waited to press from both sides and get) is irrelevant, and then has solved the relatively poor problem of sucking disc commonality of absorbing foam package among the prior art to make anchor clamps can get the piece to the foam package of equidimension (waiting to press from both sides and get), promoted the commonality of anchor clamps.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamp, comprising:

a frame (10);

the first clamping assembly (20) is arranged on the base (10), the first clamping assembly (20) comprises a first mounting structure (21), a first needle-shaped part (22) and a first driving device (23), and the first needle-shaped part (22) is arranged on the first mounting structure (21); the first driving device (23) is connected with the first mounting structure (21) to drive the first needle-shaped part (22) to reciprocate along the height direction of the clamp;

a second clamping assembly (30) arranged on the machine base (10), wherein the second clamping assembly (30) comprises a second mounting structure (31), a second needle-shaped part (32) and a second driving device (33), and the second needle-shaped part (32) is arranged on the second mounting structure (31); the second driving device (33) is connected with the second mounting structure (31) to drive the second needle-shaped part (32) to reciprocate along the width direction of the clamp; wherein the first needle (22) and the second needle (32) are inserted into an item to be gripped (40) for transferring the item to be gripped (40).

2. The clamp according to claim 1, characterized in that said stand (10) comprises:

a mounting plate (11);

-a first connection structure (12) arranged on the mounting plate (11), the first drive means (23) being arranged on the first connection structure (12);

wherein the number of the first driving devices (23) is one; or, the number of the first driving devices (23) is multiple, and the multiple first driving devices (23) are arranged at intervals along the extending direction of the first connecting structure (12).

3. The clamp of claim 2, wherein the first grasping assembly (20) further comprises a first transitional coupling structure (24), the first transitional coupling structure (24) comprising:

a first plate (241) arranged on the first connecting structure (12);

the second plate body (242) is connected with the first plate body (241) and arranged at a first included angle with the first plate body (241), and the first driving device (23) is arranged on the second plate body (242);

and a first reinforcing rib (243) connected to both the first plate body (241) and the second plate body (242).

4. The clamp according to claim 2, characterized in that said stand (10) further comprises:

-a second connection structure (13) arranged on the mounting plate (11) or the first connection structure (12), the second drive means (33) being arranged on the second connection structure (13);

wherein the number of the second driving means (33) is one; or, the number of the second driving devices (33) is multiple, the number of the second connecting structures (13) is multiple, the second driving devices (33) and the second connecting structures (13) are arranged in a one-to-one correspondence manner, and the second driving devices (33) are arranged at intervals along the length direction of the clamp.

5. The clamp according to claim 4, wherein the second grasping assembly (30) further comprises a second transitional coupling structure (34), the second transitional coupling structure (34) comprising:

a third plate (341) disposed on the second connecting structure (13);

the fourth plate body (342) is connected with the third plate body (341) and arranged at a second included angle with the third plate body (341), and the second driving device (33) is arranged on the fourth plate body (342);

and the second reinforcing rib (343) is connected with the third plate body (341) and the fourth plate body (342).

6. The clamp according to claim 1, characterized in that said first gripping assembly (20) is one; or, the number of the first clamping assemblies (20) is multiple, and the multiple first clamping assemblies (20) are arranged at intervals along the width direction of the clamp.

7. The clamp of claim 2, further comprising:

a stop structure (50), wherein the stop structure (50) is arranged on the first connecting structure (12) and used for limiting and stopping the second clamping assembly (30).

8. The clamp according to claim 7, wherein the stop structure (50) comprises:

a first rod (51), a first end of the first rod (51) being connected with the first connection structure (12);

a second rod (52);

a third rod (53), a first end of the third rod (53) being connected with the first connecting structure (12); two ends of the second rod body (52) are respectively connected with the second end of the first rod body (51) and the second end of the third rod body (53); the first rod body (51) and/or the third rod body (53) are used for limiting and stopping the second mounting structure (31).

9. A clamp according to claim 2, wherein said first driving means (23) is a driving cylinder, the piston rod of which is connected to said first mounting structure (21); wherein a lower end surface of the first connecting structure (12) is located below a tip of the first needle portion (22) when the piston rod is in a contracted state.

10. The clamp according to claim 1, wherein the first mounting structure (21) has a plurality of first lightening holes (211); and/or the second mounting structure (31) has a plurality of second lightening holes (311).