CN108406816B - Large-diameter large-range adjustable hand grip - Google Patents
Large-diameter large-range adjustable hand grip Download PDFInfo
- Publication number
- CN108406816B CN108406816B CN201810366465.7A CN201810366465A CN108406816B CN 108406816 B CN108406816 B CN 108406816B CN 201810366465 A CN201810366465 A CN 201810366465A CN 108406816 B CN108406816 B CN 108406816B
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- cylinder
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- shaped
- hand
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- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
- B25J15/10—Gripping heads and other end effectors having finger members with three or more finger members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Manipulator (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention belongs to the technical field of mechanical hand grasping, and particularly relates to a large-diameter large-range adjustable hand grasping. Comprises a multi-claw cylinder, a cylinder fixing disc and a plurality of hand-grabbing bodies. The multi-claw cylinder comprises a plurality of cylinder rod heads which are arranged below the multi-claw cylinder, the plurality of cylinder rod heads are outwards arranged and uniformly distributed along the circumference, and connecting blocks are respectively fixed at the bottoms of the plurality of cylinder rod heads. The cylinder fixed disk is fixed at the outer bottom of the multi-claw cylinder, a strip-shaped through hole matched with the connecting block is formed in the cylinder fixed disk, the connecting block penetrates through the strip-shaped through hole, a slide way is respectively arranged at the position, corresponding to the connecting blocks, of the lower surface of the cylinder fixed disk, and the slide ways are uniformly distributed along the circumference. The top of the hand grab body is provided with a slide block matched with the slide way, the hand grab body is connected with the slide way in a sliding way through the slide block, the connecting block is fixedly connected with the hand grab body positioned on the corresponding slide way, the hand grab body can adjust the grabbing diameter, and the hand grab body further comprises a pressing device. The invention has simple structure, large grabbing force and wide application range.
Description
Technical Field
The invention belongs to the technical field of mechanical hand grasping, and particularly relates to a large-diameter large-range adjustable hand grasping.
Background
In automated assembly processes, pneumatic jaw devices are widely used for clamping and transporting a variety of workpieces. The traditional pneumatic clamping jaw device is characterized in that the hand grip is directly fixed on the cylinder rod head of the multi-jaw cylinder, and the weight of the gripped product is borne by the cylinder rod head, so that the gripping force is limited, the small multi-jaw cylinder can only grip products with smaller weight, and when the products with relatively larger weight are required to be gripped, only the large multi-jaw cylinder can be used, so that the production cost is higher. And the diameter that traditional hand grabs can be snatched is certain value, and accommodation is less.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a large-diameter large-range adjustable hand grip with simple structure and large gripping force.
The invention aims at solving the problems through the following technical scheme:
the utility model provides a big diameter is adjustable hand grab on a large scale which characterized in that: the multi-claw cylinder comprises a multi-claw cylinder body, a cylinder fixing disc and a plurality of hand-claw bodies;
the multi-claw cylinder comprises a plurality of cylinder rod heads which are arranged below the multi-claw cylinder, the plurality of cylinder rod heads are outwards arranged and uniformly distributed along the circumference, and connecting blocks are respectively fixed at the bottoms of the plurality of cylinder rod heads;
the cylinder fixing plate is fixed at the outer bottom of the multi-claw cylinder, a strip-shaped through hole matched with the connecting block is formed in the cylinder fixing plate, the connecting block penetrates through the strip-shaped through hole, a slide way is respectively arranged at the position, corresponding to the connecting blocks, of the lower surface of the cylinder fixing plate, and the slide ways are uniformly distributed along the circumference;
the top of the hand grab body is provided with a sliding block matched with the slideway, the hand grab body is connected with the slideway in a sliding way through the sliding block, and the connecting block is fixedly connected with the hand grab body positioned on the corresponding slideway.
Preferably, the hand grip body is a hand grip body with adjustable gripping diameter and comprises a mounting base and a moving finger arranged on the lower surface of the mounting base, and the sliding block is fixed on the top of the mounting base;
the lower surface of the mounting base is uniformly provided with first corrugations, and the upper surface of the moving finger is provided with second corrugations matched with the first corrugations; the mounting base lower surface has seted up rectangular shape mounting hole along vertical direction, moves and has seted up along vertical direction on the finger with rectangular shape mounting hole matched with circular mounting hole, and this circular mounting hole is the through-hole, and the diameter of circular mounting hole equals with rectangular shape mounting hole's width, still including the screw, move the finger and fix on the mounting base through the cooperation of screw with circular mounting hole, rectangular shape mounting hole.
Preferably, the width of the strip-shaped through hole is slightly larger than the width of the connecting block, the length of the strip-shaped through hole is larger than the length of the connecting block, and the height of the connecting block is larger than the height of the strip-shaped through hole.
Preferably, the invention also comprises a pressing device, wherein the pressing device comprises a pressing plate, a supporting lug and a spring; a support lug is arranged between two adjacent slide ways, the support lugs are fixed at the bottoms of the cylinder fixing plates, springs arranged in the vertical direction are respectively fixed at the bottoms of the support lugs, and the pressing plates are horizontally arranged and fixed at the bottoms of the springs.
Preferably, the number of the cylinder heads of the multi-claw cylinder is 2-4, and the number of the hand-grabbing bodies is the same as the number of the cylinder heads.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
1. the grabbing body slides on the slideway through the sliding block to grab the product, and after grabbing the product, the weight of the grabbing body is born by the cylinder fixing disc in the process of moving the product, so that the bearing of the cylinder rod head is lightened, and the weight of the grabbing product is improved.
2. When the outer diameter of the grabbed product is larger, the movable finger can be outwards adjusted and fixed on the mounting base, when the outer diameter of the grabbed product is smaller, the movable finger can be inwards adjusted and fixed on the mounting base, before the product is used, the position of the movable finger on the mounting base can be adjusted according to the outer diameter of the grabbed product, the application range is wide, the adjusting mode is simple, and the production cost is reduced while the working efficiency is improved.
3. The compression device can achieve grabbing of products with various heights through compression of the springs, the products are effectively prevented from being inclined during grabbing, the springs can reduce impact on the products, and damage to the products is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of an explosive structure according to the present invention.
Fig. 3 is a schematic view of an explosion structure of the hand grip body of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a large-diameter large-range adjustable hand grip body comprises a multi-jaw cylinder 1, a cylinder fixing plate 2 and a plurality of hand grip bodies 3. The multi-claw cylinder 1 comprises a plurality of cylinder rod heads 4 which are arranged below the multi-claw cylinder 1, the plurality of cylinder rod heads 4 are outwards arranged and uniformly distributed along the circumference, and connecting blocks 18 are respectively fixed at the bottoms of the plurality of cylinder rod heads 4. The cylinder fixed disk 2 is fixed at the bottom of the multi-claw cylinder 1, a strip-shaped through hole 19 matched with the connecting block 18 is formed in the cylinder fixed disk 2, the connecting block 18 penetrates through the strip-shaped through hole 19, a slide way 5 is respectively arranged at the position, corresponding to the connecting blocks 18, of the lower surface of the cylinder fixed disk 2, and the slide ways 5 are uniformly distributed along the circumference. The top of the hand grab body 3 is provided with a sliding block 6 matched with the sliding way 5, the hand grab body 3 is connected with the sliding way 5 in a sliding way through the sliding block 6, and the connecting block 18 is fixedly connected with the hand grab body 3 positioned on the corresponding sliding way 5.
Based on the structure, the grabbing body 3 slides on the slideway 5 through the sliding block 6 to grab the product, and after grabbing the product, the weight of the grabbing body is born by the cylinder fixing plate 2 in the process of moving the product, so that the bearing of the cylinder rod head 4 is lightened, and the weight of the grabbing body capable of grabbing the product is improved.
The width of the strip-shaped through hole 19 is slightly larger than that of the connecting block 18, the length of the strip-shaped through hole 19 is larger than that of the connecting block 18, and the height of the connecting block 18 is larger than that of the strip-shaped through hole 19.
As shown in fig. 3, the grabbing body 3 is a grabbing body 3 with adjustable grabbing diameter, and comprises a mounting base 7 and a moving finger 8 arranged on the lower surface of the mounting base 7, and the sliding block 6 is fixed on the top of the mounting base 7. The lower surface of the mounting base 7 is uniformly provided with first corrugations 9, and the upper surface of the moving finger 8 is provided with second corrugations 10 matched with the first corrugations 9; the rectangular mounting hole 11 has been seted up along vertical direction to the mounting base 7 lower surface, and the round mounting hole 13 with rectangular mounting hole 11 matched with has been seted up along vertical direction on the removal finger 8, and this round mounting hole 13 is the through-hole, and the diameter of round mounting hole 13 equals with rectangular mounting hole 11's width, still including screw 14, the cooperation of removal finger 8 through screw 14 and round mounting hole 13, rectangular mounting hole 11 is fixed on mounting base 7.
When the external diameter of the grabbed product is larger, the movable finger 8 can be outwards adjusted and fixed on the mounting base 7, when the external diameter of the grabbed product is smaller, the movable finger 8 can be inwards adjusted and fixed on the mounting base 7, before the product is used, the position of the movable finger 8 on the mounting base 7 can be adjusted according to the external diameter of the grabbed product, the application range is wide, the adjustment mode is simple, the working efficiency is improved, and meanwhile the production cost is reduced.
The device also comprises a pressing device, wherein the pressing device comprises a pressing plate 15, a supporting lug 16 and a spring 17; a supporting lug 16 is respectively arranged between two adjacent slide ways 5, the supporting lugs 16 are fixed at the bottom of the air cylinder fixing disc 2, a spring 17 arranged along the vertical direction is respectively fixed at the bottom of each supporting lug 16, and the pressing plate 15 is horizontally arranged and fixed at the bottom of the spring 17. The compression device can achieve grabbing of products with various heights through compression of the springs 17, so that the products are effectively prevented from being inclined during grabbing, the springs 17 can reduce impact on the products, and damage to the products is effectively reduced.
According to the actual condition of the grabbed products, the number of the cylinder heads 4 of the multi-claw cylinder 1 can be selected to be 2-4, the optimal grabbing mode is realized, and the number of the grabbing bodies 3 is the same as the number of the cylinder heads 4.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The utility model provides a big diameter is adjustable hand grab on a large scale which characterized in that: the multi-claw cylinder comprises a multi-claw cylinder body, a cylinder fixing disc and a plurality of hand-claw bodies;
the multi-claw cylinder comprises a plurality of cylinder rod heads which are arranged below the multi-claw cylinder, the plurality of cylinder rod heads are outwards arranged and uniformly distributed along the circumference, and connecting blocks are respectively fixed at the bottoms of the plurality of cylinder rod heads;
the cylinder fixing plate is fixed at the outer bottom of the multi-claw cylinder, a strip-shaped through hole matched with the connecting block is formed in the cylinder fixing plate, the connecting block penetrates through the strip-shaped through hole, a slide way is respectively arranged at the position, corresponding to the connecting blocks, of the lower surface of the cylinder fixing plate, and the slide ways are uniformly distributed along the circumference;
the top of the hand grip body is provided with a sliding block matched with the slideway, the hand grip body is connected with the slideway in a sliding way through the sliding block, and the connecting block is fixedly connected with the hand grip body positioned on the corresponding slideway;
the hand grab body is adjustable in grabbing diameter and comprises a mounting base and a moving finger arranged on the lower surface of the mounting base, and the sliding block is fixed on the top of the mounting base;
the lower surface of the mounting base is uniformly provided with first corrugations, and the upper surface of the moving finger is provided with second corrugations matched with the first corrugations; the lower surface of the mounting base is provided with a strip-shaped mounting hole along the vertical direction, a round mounting hole matched with the strip-shaped mounting hole is formed in the moving finger along the vertical direction, the round mounting hole is a through hole, the diameter of the round mounting hole is equal to the width of the strip-shaped mounting hole, the mounting base further comprises a screw, and the moving finger is fixed on the mounting base through the cooperation of the screw, the round mounting hole and the strip-shaped mounting hole;
the width of the strip-shaped through hole is slightly larger than that of the connecting block, the length of the strip-shaped through hole is larger than that of the connecting block, and the height of the connecting block is larger than that of the strip-shaped through hole;
the device also comprises a pressing device, wherein the pressing device comprises a pressing plate, a supporting lug and a spring; a support lug is arranged between two adjacent slide ways, the support lugs are fixed at the bottoms of the cylinder fixing plates, springs arranged in the vertical direction are respectively fixed at the bottoms of the support lugs, and the pressing plates are horizontally arranged and fixed at the bottoms of the springs.
2. The large diameter wide range adjustable hand grip of claim 1, wherein: the number of the cylinder heads of the multi-claw cylinder is 2-4, and the number of the hand-grabbing bodies is the same as the number of the cylinder heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810366465.7A CN108406816B (en) | 2018-04-23 | 2018-04-23 | Large-diameter large-range adjustable hand grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810366465.7A CN108406816B (en) | 2018-04-23 | 2018-04-23 | Large-diameter large-range adjustable hand grip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108406816A CN108406816A (en) | 2018-08-17 |
| CN108406816B true CN108406816B (en) | 2024-03-22 |
Family
ID=63136138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810366465.7A Active CN108406816B (en) | 2018-04-23 | 2018-04-23 | Large-diameter large-range adjustable hand grip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108406816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6841804B2 (en) * | 2018-09-28 | 2021-03-10 | ファナック株式会社 | Robot hand |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509707A (en) * | 1994-03-04 | 1996-04-23 | 737333 Ontario Inc. | Robotic gripper module |
| WO1998015393A1 (en) * | 1996-10-07 | 1998-04-16 | Fabco Air, Inc. | Robotic gripper |
| JP2001300880A (en) * | 2000-04-21 | 2001-10-30 | Daido Steel Co Ltd | Manipulator hand |
| CN203611257U (en) * | 2013-12-30 | 2014-05-28 | 重庆机床(集团)有限责任公司 | Prepressing system of grabbing mechanism |
| CN204054074U (en) * | 2014-08-27 | 2014-12-31 | 涂宇扬 | A kind of adjustable mechanical grasping mechanism |
| CN205111866U (en) * | 2015-11-30 | 2016-03-30 | 河北工业大学 | Grab material mechanical gripper |
| CN208084364U (en) * | 2018-04-23 | 2018-11-13 | 温岭市正大工业机器人有限公司 | A kind of a wide range of adjustable hand of major diameter is grabbed |
-
2018
- 2018-04-23 CN CN201810366465.7A patent/CN108406816B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509707A (en) * | 1994-03-04 | 1996-04-23 | 737333 Ontario Inc. | Robotic gripper module |
| WO1998015393A1 (en) * | 1996-10-07 | 1998-04-16 | Fabco Air, Inc. | Robotic gripper |
| JP2001300880A (en) * | 2000-04-21 | 2001-10-30 | Daido Steel Co Ltd | Manipulator hand |
| CN203611257U (en) * | 2013-12-30 | 2014-05-28 | 重庆机床(集团)有限责任公司 | Prepressing system of grabbing mechanism |
| CN204054074U (en) * | 2014-08-27 | 2014-12-31 | 涂宇扬 | A kind of adjustable mechanical grasping mechanism |
| CN205111866U (en) * | 2015-11-30 | 2016-03-30 | 河北工业大学 | Grab material mechanical gripper |
| CN208084364U (en) * | 2018-04-23 | 2018-11-13 | 温岭市正大工业机器人有限公司 | A kind of a wide range of adjustable hand of major diameter is grabbed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108406816A (en) | 2018-08-17 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240416 Address after: No. 58, Lane 68, Geshan Machinery Factory, Southeast Industrial Park, Songmen Town, Wenling City, Taizhou City, Zhejiang Province, 317500 Patentee after: Taizhou Little Assistant Intelligent Technology Co.,Ltd. Country or region after: China Address before: 317500 Dongsheng Village, Songmen Town, Wenling City, Taizhou City, Zhejiang Province (within the production materials market of Songmen Town, Wenling City) Patentee before: WENLING ZDBOT INDUSTRIAL ROBOT CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |