阅读说明：本技术 抓取机构及具有该抓取机构的抓取装置 (Grabbing mechanism and grabbing device with same ) 是由 张峥瑞 庄大庆 李�杰 于 2020-04-13 设计创作，主要内容包括：一种抓取机构,用于对零件进行取放,包括固定架、驱动件、夹持件及顶料组件,所述驱动件设于所述固定架上,所述夹持件设置于所述驱动件的驱动端,所述夹持件用于在所述驱动件的驱动下将所述零件夹持,所述顶料组件设于所述固定架上,所述顶料组件用于在所述夹持件夹持所述零件时提供抵持力,并在所述夹持件释放所述零件时向外推动所述零件。本发明还提出一种具有上述抓取机构的抓取装置。(The utility model provides a snatch mechanism for get and put the part, includes mount, driving piece, holder and liftout subassembly, the driving piece is located on the mount, the holder set up in the drive end of driving piece, the holder be used for will under the drive of driving piece the part centre gripping, the liftout subassembly is located on the mount, the liftout subassembly is used for the holder centre gripping provide to support during the part and hold the power, and the holder release outwards promotes during the part. The invention also provides a grabbing device with the grabbing mechanism.)

1. The utility model provides a snatch mechanism for get to the part and put, its characterized in that, includes mount, driving piece, holder and liftout subassembly, the driving piece is located on the mount, the holder set up in the drive end of driving piece, the holder be used for under the drive of driving piece will the part centre gripping, the liftout subassembly is located on the mount, the liftout subassembly is used for the holder centre gripping provide to support the holding power during the part, and the holder release outwards promotes during the part.

2. The grasping mechanism according to claim 1, wherein: the grabbing mechanism further comprises an adjusting frame, the adjusting frame is arranged on the fixing frame, the material ejecting assembly is arranged on the adjusting frame, and the driving piece is adjustably arranged on the adjusting frame.

3. The grasping mechanism according to claim 2, wherein: the fixing frame is provided with an adjusting groove, and the adjusting frame is slidably arranged in the adjusting groove.

4. The grasping mechanism according to claim 3, wherein: the adjusting bracket comprises an adjusting body, a fixing block, an adjusting piece and an adjusting plate, the adjusting body is slidably arranged in the adjusting groove, the fixing block is arranged on the fixing frame, the adjusting piece is adjustably arranged on the fixing block, one end of the adjusting piece abuts against the adjusting body, the adjusting piece is adjustable, the adjusting body is arranged at the position in the adjusting groove, the adjusting body is vertically arranged in the direction in which the adjusting groove extends, the adjusting plate is arranged in the adjusting groove, and the driving piece is arranged on the adjusting plate.

5. The grasping mechanism according to claim 4, wherein: the adjusting plate is provided with a fixing hole along the extending direction of the adjusting groove, the bottom wall of the adjusting groove is provided with a fixing groove, and the adjusting plate is adjustably fixed in the adjusting groove through a fixing piece.

6. The grasping mechanism according to claim 1, wherein: the ejection component comprises a fixed seat, an elastic piece and an ejection piece, the fixed seat is arranged on the fixed frame, an elastic groove is formed in the fixed seat, the elastic piece is arranged in the elastic groove, one end of the ejection piece is arranged in the elastic groove, the other end of the ejection piece extends out of the elastic groove, one side of the elastic piece supports against the elastic groove, and the other side of the ejection piece supports against one end of the elastic groove.

7. The grasping mechanism according to claim 1, wherein: the clamping part is provided with a clamping groove, and the clamping groove is used for clamping the characteristic position of the part when the clamping part moves so as to clamp the part.

8. A gripping device, characterized by comprising a support frame, a material taking part arranged on the support frame and a gripping mechanism, wherein the gripping mechanism is the gripping mechanism according to any one of claims 1 to 7.

9. The grasping apparatus according to claim 8, wherein: the material taking part and the grabbing mechanism are respectively arranged on two sides of the supporting frame.

10. The grasping apparatus according to claim 8, wherein: the material taking part is a sucker.

Technical Field

The invention relates to a material taking device, in particular to a grabbing mechanism and a grabbing device with the grabbing mechanism.

Background

The plastic product is convenient to process and good in performance, and is widely applied to production and life, and in the plastic product, the threads for connection have specific strength requirements, so that the strength can be met only by embedding metal screws in the plastic in advance. Generally, plastic products are firstly molded by injection and then are melted and embedded into screws; high-precision plastic products are generally formed by manually embedding screws in a mold and then performing injection molding. The temperature of the die is high, and the manual embedding operation is easy to scald operators; and the manual embedding of parts one by one is inefficient, labor intensity is high and the stability of screw embedding is poor.

Disclosure of Invention

In view of the above, it is desirable to provide a gripping mechanism and a gripping device having the same to solve the above problems.

The embodiment of the application provides a snatch mechanism for get the part and put, including mount, driving piece, holder and liftout subassembly, the driving piece is located on the mount, the holder set up in the drive end of driving piece, the holder is used for will under the drive of driving piece the part centre gripping, the liftout subassembly is located on the mount, the liftout subassembly is used for the holder centre gripping provide during the part to support the holding power, and the holder release outwards promotes during the part.

Further, in some embodiments of the present application, the grabbing mechanism further includes an adjusting frame, the adjusting frame is disposed on the fixing frame, the material ejecting assembly is disposed on the adjusting frame, and the driving member is adjustably disposed on the adjusting frame.

Further, in some embodiments of the present application, the fixing frame is provided with an adjusting groove, and the adjusting frame is slidably disposed in the adjusting groove.

Further, in some embodiments of this application, the alignment jig is including adjusting body, fixed block, regulating part and regulating plate, it locates to adjust the body slidable in the adjustment tank, the fixed block is located on the mount, the regulating part is located adjustably on the fixed block and one end support hold the regulation body, the regulating part is adjustable the regulation body is in position in the adjustment tank, follow the perpendicular to on the regulation body the adjustment tank is seted up to the direction that extends, the regulating plate is located in the adjustment tank, the driving piece is located on the regulating plate.

Further, in some embodiments of the present application, the adjusting plate is provided with a fixing hole along a direction in which the adjusting groove extends, a bottom wall of the adjusting groove is provided with a fixing groove, and the adjusting plate is adjustably fixed in the adjusting groove by a fixing member.

Further, in some embodiments of the present application, the ejection assembly includes a fixing base, an elastic member and an ejection member, the fixing base is disposed on the fixing frame, an elastic groove is disposed on the fixing base, the elastic member is disposed in the elastic groove, one end of the ejection member is disposed in the elastic groove, the other end of the ejection member extends out of the elastic groove, one side of the elastic member abuts against the elastic groove, and the other side abuts against the ejection member and is disposed at one end of the elastic groove.

Further, in some embodiments of the present application, a clamping groove is provided on the clamping member, and the clamping groove is used for clamping a characteristic position of the part when the clamping member moves so as to clamp the part.

The embodiment of the application further provides a grabbing device, including the support frame, locate get the material spare on the support frame and snatch the mechanism, it is foretell grabbing mechanism to snatch the mechanism.

Further, in some embodiments of the present application, the material taking part and the grabbing mechanism are respectively disposed on two sides of the supporting frame.

Further, in some embodiments of the present application, the material taking member is a suction cup.

Above-mentioned grabbing device passes through the holder with the part centre gripping under the drive of driving piece, ejecting through the liftout subassembly with the part when the holder releases the part, realizes pressing from both sides the clamp of part and releases, convenient operation has improved the efficiency of operation.

Drawings

Fig. 1 is a perspective view of a grasping apparatus in one embodiment of the present invention.

Fig. 2 is a perspective view of a grasping mechanism of the grasping apparatus shown in fig. 1.

Fig. 3 is a partially exploded perspective view of the grasping mechanism shown in fig. 2.

Description of the main elements

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a snatch mechanism for get the part and put, including mount, driving piece, holder and liftout subassembly, the driving piece is located on the mount, the holder set up in the drive end of driving piece, the holder is used for will under the drive of driving piece the part centre gripping, the liftout subassembly is located on the mount, the liftout subassembly is used for the holder centre gripping provide to support the holding power during the part, and the holder release provide the driving force during the part will in the part impels the processing equipment.

The embodiment of the application further provides a grabbing device, including the support frame, locate get the material spare on the support frame and snatch the mechanism, it is foretell grabbing mechanism to snatch the mechanism.

Above-mentioned grabbing device passes through the holder with the part centre gripping under the drive of driving piece, ejecting through the liftout subassembly with the part when the holder releases the part, realizes pressing from both sides the clamp of part and releases, convenient operation has improved the efficiency of operation.

Embodiments of the present application will be further described with reference to the accompanying drawings.

Referring to fig. 1 and 2, one embodiment of the present invention provides a gripping device 100 disposed on a robot arm (not shown). The grabbing device 100 can grab and place the part 200 under the driving of the robot arm, and grab a processed product (not shown). In one embodiment, the parts 200 are screws, and the gripping device 100 can grip the screws on the tray and can first take out the product with the screws obtained in the injection mold under the driving of the robot arm, and then place the previously gripped screws into the injection mold for processing.

The grabbing device 100 comprises a support frame 10, a material taking part 20 and a grabbing mechanism 30. The material taking part 20 and the grabbing mechanism 30 are respectively arranged on the support frame 10. The take-out member 20 is used to absorb the product. The grasping mechanism 30 is used for grasping and placing the part 200.

Specifically, the support frame 10 has a substantially elongated plate shape. The material taking part 20 and the grabbing mechanism 30 are respectively arranged on two sides of the support frame 10.

In an embodiment, two sets of material taking members 20 are disposed on one side of the supporting frame 10, and two grabbing mechanisms 30 are disposed on the other side of the supporting frame 10, so as to grab and place two products or two sets of screws processed in the injection mold during grabbing, but not limited thereto.

In one embodiment, the material taking member 20 is a suction cup.

Referring to fig. 3, the grabbing mechanism 30 includes a fixing frame 31, an adjusting frame 32, a driving member 33, a clamping member 34, and an ejecting member 35. The fixing frame 31 is disposed on the supporting frame 10. The adjusting bracket 32 is adjustably provided on the fixing bracket 31. The driving member 33 is disposed on the adjusting frame 32 and can adjust its position on the adjusting frame 32. A clamping member 34 is provided at the driving end of the driving member 33. The clamping member 34 is used for clamping the part 200 under the driving of the driving member 33. The ejection component 35 is arranged on the adjusting frame 32. The ejector assembly 35 is used for providing a holding force when the clamping member 34 clamps the part 200, and providing a pushing force to push the part 200 into a processing device (such as an injection mold) when the clamping member 34 releases the part 200.

The fixing frame 31 is substantially plate-shaped. The fixing frame 31 is provided with an adjusting groove 311. The adjusting bracket 32 is slidably disposed in the adjusting groove 311.

The adjusting bracket 32 includes an adjusting body 321, a fixing block 322, an adjusting member 323, and an adjusting plate 324. The adjusting body 321 is slidably disposed in the adjusting groove 311. The fixing block 322 is disposed on the fixing frame 31. The adjusting member 323 is adjustably disposed on the fixing block 322, and one end of the adjusting member abuts against the adjusting body 321. The adjusting member 323 can adjust the position of the adjusting body 321 in the adjusting groove 311. An adjusting groove 3211 is formed in the adjusting body 321 along a direction perpendicular to the extending direction of the adjusting groove 311. The adjusting plate 324 is disposed in the adjusting groove 3211.

In one embodiment, the adjusting member 323 is an adjusting screw rod disposed on the fixing block 322.

Specifically, the adjusting plate 324 is provided with a fixing hole 3241 along a direction in which the adjusting groove 311 extends. The bottom wall of the adjusting groove 3211 is provided with a fixing groove 3212. The adjusting plate 324 is adjustably fixed in the adjusting groove 3211 of the adjusting body 321 by a fixing member such as a bolt, a screw, etc.

The driving member 33 is disposed on the adjusting plate 324. The driving end of the driving member 33 extends out of the adjusting plate 324 to be connected with the clamping member 34, so as to drive the clamping member 34 to move.

In one embodiment, the driving member 33 is a cylinder.

The holding member 34 is provided with a holding groove 341. The clamping groove 341 is used for clamping the characteristic position of the part 200 when the clamping piece 34 moves, so as to clamp and position the part 200.

In one embodiment, the component 200 is a screw. The holding groove 341 is a V-shaped groove.

In an embodiment, the clamping member 34 has two clamping grooves 341 opened side by side to simultaneously clamp two parts 200 when the clamping member 34 moves, but not limited thereto.

The ejection assembly 35 includes a fixing seat 351, an elastic member 352 and an ejection member 353. The fixing seat 351 is disposed on the adjusting plate 324. The fixing seat 351 is provided with an elastic groove 3511. The elastic groove 3511 is opened perpendicular to the moving direction of the clamping piece 34. The elastic member 352 is disposed in the elastic groove 3511. One end of the ejector 353 is arranged in the elastic groove 3511, and the other end of the ejector 353 extends out of the elastic groove 3511. One side of the elastic member 352 abuts against the bottom wall of the elastic groove 3511, and the other side abuts against the material pushing member 353 arranged at one end of the elastic groove 3511, so as to provide abutting force for the material pushing member 353.

In one embodiment, the resilient member 352 is a spring.

In operation, the robot arm drives the gripping device 100 to move above the part 200. Driving the grabbing mechanism 30 to press downwards on the part 200, so that the ejecting member 353 of the ejecting assembly 35 is compressed and extends into the elastic groove 3511, and then when the characteristic position of the part 200 is higher than the clamping groove 341 of the clamping member 34, the driving member 33 drives the clamping member 34 to move, so as to clamp the part 200; subsequently, the mechanical arm drives the gripping device 100 to move to the upper part of the product, so that the product is taken away by the material taking part 20; then the mechanical arm drives the grabbing device 100 to rotate 180 degrees, so that the grabbing mechanism 30 faces the machining device, the part 200 is inserted into the machining device for guiding at a certain distance, the driving piece 33 drives the clamping piece 34 to move, the clamped part 200 is released, the ejection piece 353 abuts against the part 200, and the part is pushed into the machining device, so that the operation is completed.

The grabbing device 100 clamps the part under the driving of the driving part 33 through the clamping part 34, and ejects the part 200 when the clamping part 34 releases the part 200 through the ejection assembly 35, so that the part 200 is automatically clamped and released, the relative position precision is high, the grabbing device is safe and reliable, the operation is convenient, and the operation efficiency is improved.

In addition, other modifications within the spirit of the invention may occur to those skilled in the art, and such modifications are, of course, included within the scope of the invention as claimed.