CN114161467A - Mechanism for automatically installing O-shaped ring - Google Patents
Mechanism for automatically installing O-shaped ring Download PDFInfo
- Publication number
- CN114161467A CN114161467A CN202111551818.9A CN202111551818A CN114161467A CN 114161467 A CN114161467 A CN 114161467A CN 202111551818 A CN202111551818 A CN 202111551818A CN 114161467 A CN114161467 A CN 114161467A
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- China
- Prior art keywords
- acting
- double
- block
- clamping jaw
- clamping
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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
- 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
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a mechanism for automatically installing an O-shaped ring, which comprises: the mounting block is provided with a supporting part and three clamping parts positioned above the supporting part, and the three clamping parts are distributed on trisection points of a circle; the three clamping parts are provided with single-action clamping jaw mounting assemblies; a double-acting clamping jaw mounting assembly is arranged between every two clamping parts, and when the double-acting clamping jaw mounting assembly moves to the topmost end, the double-acting clamping jaw mounting assembly and the single-acting clamping jaw mounting assembly are positioned at the same horizontal height; the lower end of the mounting block is connected to the chassis through a connecting column; a through hole for the piston rod to move is formed in the center of the mounting block, a power assembly is arranged at the end part of the piston rod, and the power assembly is fixedly arranged on the chassis; the bottom of the double-acting clamping jaw mounting assembly is connected with an air cylinder, and the air cylinder is fixedly arranged on the base plate.
Description
Technical Field
The invention relates to the technical field of O-shaped ring installation instruments, in particular to a mechanism for automatically installing an O-shaped ring.
Background
In the process of industrial production, in order to enable equipment to obtain better sealing performance, people often adopt an O-shaped ring to be installed on parts to meet the requirement of the sealing performance, in the prior art, most of the O-shaped rings are installed in a manual mode, namely the O-shaped ring is manually unfolded, and then the O-shaped ring is sleeved on an installation part of the part.
Disclosure of Invention
The invention aims to provide a mechanism for automatically installing an O-shaped ring.
In order to achieve the above object, the present invention employs the following:
a mechanism for automatically installing an O-ring, comprising: the mounting block is provided with a supporting part and three clamping parts positioned above the supporting part, and the three clamping parts are distributed on trisection points of a circle; the three clamping parts are provided with single-action clamping jaw mounting assemblies; a double-acting clamping jaw mounting assembly is arranged between every two clamping parts, and when the double-acting clamping jaw mounting assembly moves to the topmost end, the double-acting clamping jaw mounting assembly and the single-acting clamping jaw mounting assembly are positioned at the same horizontal height; the lower end of the mounting block is connected to the chassis through a connecting column; a through hole for the piston rod to move is formed in the center of the mounting block, a power assembly is arranged at the end part of the piston rod, and the power assembly is fixedly arranged on the chassis; the bottom of the double-acting clamping jaw mounting assembly is connected with an air cylinder, and the air cylinder is fixedly arranged on the base plate.
Preferably, the supporting part is semicircular, and the three clamping parts are respectively positioned at the center and two ends of the semicircle; the clamping grooves are formed in the upper surfaces of the three clamping portions, and clamping blocks are arranged on two sides of each clamping groove.
Preferably, the single-action clamping jaw mounting assembly comprises a sliding block and a single-action clamping jaw fixedly arranged on the sliding block; the sliding block is embedded in the clamping block, a butting block is arranged at the bottom of the sliding block, a spring is arranged in the clamping groove, and one end of the spring is butted against the butting block, so that the spring pushes the single-action clamping jaw mounting assembly.
Preferably, the double-acting clamping jaw mounting assembly comprises a central slider, a double-acting slider assembly and double-acting clamping jaws; the central sliding block is outwards provided with three sliding strips with included angles of 120 degrees along the radius; the double-acting slide block assembly is arranged on the slide bar, and each double-acting slide block is provided with a double-acting clamping jaw.
Preferably, the double-acting sliding block assembly comprises a double-acting spring, a double-acting abutting block and a double-acting sliding block; the double-acting sliding block is positioned on the sliding strip and reciprocates; the lower surface of the double-acting sliding block is provided with a double-acting abutting block, and the double-acting spring is arranged on the sliding strip and abuts against the double-acting abutting block.
Preferably, a sliding shaft is arranged below the sliding strip, the sliding shaft penetrates through the mounting block, and a limiting flange is arranged at the end of the sliding shaft.
Preferably, the top of the piston rod is in a circular truncated cone shape.
The invention has the following advantages:
the clamping jaw mechanism is characterized in that two clamping jaws in a moving mode are designed on the same mechanism, namely a single-action clamping jaw which moves along the radius direction on the same horizontal plane; the two-way clamping jaw can move up and down and can move in the horizontal plane direction, and after the O-shaped ring is opened, the single-acting clamping jaw and the double-acting clamping jaw are withdrawn from contact with the O-shaped ring in different batches, so that the machining requirement of installing the O-shaped ring in the embedded workpiece or installing the O-shaped ring outside the workpiece is met.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a mechanism for automatically installing an O-ring according to the present invention.
Fig. 2 is a schematic bottom view of the mechanism for automatically installing the O-ring according to the present invention.
Fig. 3 is a schematic structural view of a mechanism mounting block for automatically mounting an O-ring according to the present invention.
Fig. 4 is a schematic structural diagram of a mechanism mounting block for automatically mounting an O-ring according to the present invention in a multi-view.
Fig. 5 is a schematic structural view of a mechanism slide bar and a central slide block for automatically installing an O-ring in the invention.
FIG. 6 is a schematic diagram of the structure of a center slide and a double-acting slide assembly of a mechanism for automatically installing an O-ring according to the present invention.
FIG. 7 is a schematic structural view of a double-acting slide block assembly of a mechanism for automatically installing an O-ring according to the present invention.
Fig. 8 is a schematic structural diagram of a mechanism mounting block and a central sliding block for automatically mounting an O-ring according to the invention.
Fig. 9 is another perspective view of the mechanical diagram 8 for automatically installing the O-ring according to the present invention.
Fig. 10 is a schematic view of a sliding shaft structure of the mechanism for automatically installing the O-ring.
Fig. 11 is a schematic structural view of a piston rod of the mechanism for automatically installing the O-ring in the invention.
Figure 12 is a schematic view of a single action jaw configuration of a mechanism for automatically installing an O-ring in accordance with the present invention.
In the figures, the various reference numbers are:
1-mounting block, 101-support, 102-clamping part, 103-clamping groove, 104-clamping block, 2-single-acting clamping jaw mounting component, 201-sliding block, 202-single-acting clamping jaw, 203-abutting block, 204-spring, 3-double-acting clamping jaw mounting component, 301-central sliding block, 3011-sliding strip, 302-double-acting sliding block component, 3021-double-acting spring, 3022-double-acting abutting block, 3023-double-acting sliding block, 303-double-acting clamping jaw, 4-connecting column, 5-base plate, 6-piston rod, 7-power component, 8-cylinder, 9-sliding shaft and 901-limiting blocking edge.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a mechanism for automatically installing an O-ring includes: the mounting block 1 is provided with a supporting part 101 and three clamping parts 102 positioned above the supporting part 101, and the three clamping parts 102 are distributed on a trisection point of a circle; the supporting part 101 is in a semicircular shape, and the three clamping parts 102 are respectively positioned at the center and two ends of the semicircular shape; clamping grooves 103 are formed in the upper surfaces of the three clamping portions 102, and clamping blocks 104 are arranged on two sides of each clamping groove 103.
As shown, the support portion and the clamping portions are integrally formed, wherein one clamping portion is completely connected to the support portion and located at the symmetrical center point of the support portion, and the other two clamping portions are connected to the two semicircular ends of the support portion, obviously, only partially connected. The support part below is designed into a semicircle, the purpose is to show the movement working condition of the double-acting mounting component and the piston rod, and different cylinders and power components can be replaced at any time, and the design can meet the strength requirement because no strong stress exists between the support part and the clamping part. The clamping groove and the clamping block are used for matching with the single-action clamping jaw mounting assembly.
The three clamping parts 102 are provided with single-action clamping jaw mounting assemblies 2; the single-action clamping jaw mounting assembly 2 comprises a sliding block 201 and a single-action clamping jaw 202 fixedly arranged on the sliding block 201; the sliding block 201 is embedded in the fixture block 104, the bottom of the sliding block 201 is provided with a butting block 203, a spring 204 is arranged in the clamping groove 103, and one end of the spring 204 butts against the butting block 203, so that the spring 204 pushes the single-action clamping jaw mounting component 2.
The sliding block is limited by the clamping block and moves along the radius direction. The sliding block pushes the abutting block through the spring to move towards the direction of the circle center.
A double-acting clamping jaw mounting component 3 is arranged between every two clamping parts 102, and when the double-acting clamping jaw mounting component 3 moves to the topmost end, the double-acting clamping jaw mounting component and the single-acting clamping jaw mounting component 2 are positioned at the same horizontal height; the double-acting clamping jaw mounting assembly 3 comprises a central sliding block 301, a double-acting sliding block assembly 302 and double-acting clamping jaws 303; the central slider 301 is provided with three sliding strips 3011 with included angles of 120 degrees outwards along the radius; the three sliding strips 3011 are respectively located between every two clamping portions 102, the double-acting slider assembly 302 is arranged on the sliding strip 3011, and each double-acting slider 3023 is provided with a double-acting clamping jaw 303.
The central sliding block and the sliding strip form a structure similar to a three-pointed star, are placed in the mounting block and move up and down. A double-acting slide block assembly is arranged on the slide bar and used for realizing the movement in the horizontal direction along the radius direction and the vertical direction.
The double-acting slide block assembly 302 comprises a double-acting spring 3021, a double-acting abutting block 3022 and a double-acting slide block 3023; the double-acting slider 3023 is positioned on the slide 3011 to reciprocate; the lower surface of the double-acting sliding block 3023 is provided with a double-acting abutting block 3022, and the double-acting spring 3021 is arranged on the slide bar 3011 and abuts against the double-acting abutting block 3022.
The double-acting sliding block component has the same working principle as the single-acting clamping jaw mounting component, and a double-acting spring is utilized to enable the double-acting sliding block to move towards the circle center along the radius direction.
The lower end of the mounting block 1 is connected to a chassis 5 through a connecting column 4; a through hole for the movement of a piston rod 6 is formed in the center of the mounting block 1, a power assembly 7 is arranged at the end part of the piston rod 6, and the power assembly 7 is fixedly arranged on the chassis 5; the bottom of the double-acting clamping jaw mounting component 2 is connected with a cylinder 8, and the cylinder 8 is fixedly arranged on the chassis 5.
The piston rod is driven by the power assembly to move up and down in the through hole, the single-acting clamping jaw and the double-acting clamping jaw move towards the circle center under the driving of the spring and the double-acting spring, and when the piston rod moves upwards, the single-acting clamping jaw and the double-acting clamping jaw are opened outwards.
Further, a sliding shaft 9 is arranged below the sliding strip 3011, the sliding shaft 9 penetrates through the mounting block 1, and a limiting flange 901 is arranged at an end of the sliding shaft 9. Its aim at plays a spacing to the draw runner, prevents that the draw runner from excessively upwards moving, and then damages the part.
The top of the piston rod is in a circular truncated cone shape. The top of the piston rod needs to have an inclined surface so that the single-acting and double-acting jaws are pushed open gradually.
It is worth mentioning that the working end face structures of the single-action clamping jaw and the double-action clamping jaw are the same and are provided with a convex head, the convex heads of the three single-action clamping jaws and the three double-action clamping jaws are in annular arrays, and the O-shaped rings are sleeved on the convex heads. The piston rod moves upwards, and the single-acting clamping jaw and the double-acting clamping jaw are opened outwards, so that the O-shaped ring is opened. After all the clamping jaws move to the position for installing the O-shaped ring, the air cylinder of the double-acting clamping jaw seat retracts to drive the three double-acting clamping jaws to move downwards, and the three double-acting clamping jaw installing blocks are provided with curved surfaces matched with the cylindrical surfaces of the piston rods, so that the clamping jaws can be ensured to be still in an open state after moving downwards, and the O-shaped ring in contact with the clamping jaws is separated from the clamping jaws and attached to the O-shaped ring installing grooves. And the clamping jaw is withdrawn from the installation position of the O-shaped ring, and the O-shaped ring is still kept in the installation groove of the O-shaped ring when the clamping jaw is withdrawn because three positions of the O-shaped ring are positioned in the installation groove of the O-shaped ring before, so that the installation of the O-shaped ring is finished. When the O-shaped ring in the workpiece is installed, the clamping jaw is only required to be replaced, and the action sequence of the clamping jaw is changed.
The O-shaped ring in the workpiece is installed, the single-acting clamping jaw and the double-acting clamping jaw firstly stretch the O-shaped ring, the piston rod contracts, the single-acting clamping jaw contracts and is separated from the O-shaped ring, the double-acting clamping jaw and the piston rod contract synchronously, the double-acting clamping jaw is always kept in an open state, then the double-acting clamping jaw is pushed upwards by the air cylinder, the double-acting clamping jaw contracts and is completely separated from the O-shaped ring, the O-shaped ring is left in the workpiece, and it needs to be noted that the raised head is not in the length shown in the drawing, and the length of the raised head can be adjusted according to different workpieces.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (7)
1. A mechanism for automatically installing an O-shaped ring is characterized by comprising: the mounting block is provided with a supporting part and three clamping parts positioned above the supporting part, and the three clamping parts are distributed on trisection points of a circle; the three clamping parts are provided with single-action clamping jaw mounting assemblies; a double-acting clamping jaw mounting assembly is arranged between every two clamping parts, and when the double-acting clamping jaw mounting assembly moves to the topmost end, the double-acting clamping jaw mounting assembly and the single-acting clamping jaw mounting assembly are positioned at the same horizontal height; the lower end of the mounting block is connected to the chassis through a connecting column; a through hole for the piston rod to move is formed in the center of the mounting block, a power assembly is arranged at the end part of the piston rod, and the power assembly is fixedly arranged on the chassis; the bottom of the double-acting clamping jaw mounting assembly is connected with an air cylinder, and the air cylinder is fixedly arranged on the base plate.
2. The mechanism for automatically installing the O-ring according to claim 1, wherein the supporting part is semicircular, and the three clamping parts are respectively positioned at the center and two ends of the semicircle; the clamping grooves are formed in the upper surfaces of the three clamping portions, and clamping blocks are arranged on two sides of each clamping groove.
3. The mechanism for automatically installing the O-ring according to claim 2, wherein the single-acting clamping jaw installing assembly comprises a sliding block, a single-acting clamping jaw fixedly arranged on the sliding block; the sliding block is embedded in the clamping block, a butting block is arranged at the bottom of the sliding block, a spring is arranged in the clamping groove, and one end of the spring is butted against the butting block, so that the spring pushes the single-action clamping jaw mounting assembly.
4. The mechanism for automatically installing an O-ring according to claim 2, wherein said double acting jaw mounting assembly comprises a center slide, a double acting slide assembly, double acting jaws; the central sliding block is outwards provided with three sliding strips with included angles of 120 degrees along the radius; the double-acting slide block assembly is arranged on the slide bar, and each double-acting slide block is provided with a double-acting clamping jaw.
5. The mechanism for automatically installing an O-ring according to claim 4, wherein the double-acting slide block assembly comprises a double-acting spring, a double-acting abutting block and a double-acting slide block; the double-acting sliding block is positioned on the sliding strip and reciprocates; the lower surface of the double-acting sliding block is provided with a double-acting abutting block, and the double-acting spring is arranged on the sliding strip and abuts against the double-acting abutting block.
6. The mechanism for automatically installing the O-shaped ring according to claim 4, wherein a sliding shaft is arranged below the sliding strip, penetrates through the installation block and is provided with a limit rib at the end part.
7. The mechanism of claim 1, wherein the top of the piston rod is truncated cone shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551818.9A CN114161467B (en) | 2021-12-17 | 2021-12-17 | Mechanism for automatically installing O-shaped ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551818.9A CN114161467B (en) | 2021-12-17 | 2021-12-17 | Mechanism for automatically installing O-shaped ring |
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|---|---|
| CN114161467A true CN114161467A (en) | 2022-03-11 |
| CN114161467B CN114161467B (en) | 2023-08-08 |
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| CN202111551818.9A Active CN114161467B (en) | 2021-12-17 | 2021-12-17 | Mechanism for automatically installing O-shaped ring |
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| JP2017024146A (en) * | 2015-07-28 | 2017-02-02 | 日本電産サンキョー株式会社 | Work-piece fitting device and work-piece fitting method |
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| CN208992097U (en) * | 2018-08-15 | 2019-06-18 | 江苏北人机器人系统股份有限公司 | Sealing ring automatic assembling apparatus |
| CN109940376A (en) * | 2019-04-24 | 2019-06-28 | 香港莫泰实业有限公司 | A kind of O-ring loop taker |
| CN210649413U (en) * | 2019-07-04 | 2020-06-02 | 烽禾升医疗设备（昆山）有限公司 | Small-size O shape circle opens assembly devices |
| CN211662064U (en) * | 2020-03-11 | 2020-10-13 | 苏州玖美力自动化科技有限公司 | Automatic grabbing device |
| CN214264579U (en) * | 2021-01-11 | 2021-09-24 | 上海控博自动化科技有限公司 | Automatic assembling equipment for O-shaped ring |
| CN214641662U (en) * | 2020-12-30 | 2021-11-09 | 苏州凌稳智能装备有限公司 | Sealing washer assembly device |
| CN214686618U (en) * | 2020-11-24 | 2021-11-12 | 东莞市盛菱精密机械有限公司 | O-shaped ring grabbing claw |
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2021
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| RU2236339C2 (en) * | 2002-04-19 | 2004-09-20 | Открытое акционерное общество "Концерн "Ижмаш" | Attachment for assembling |
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| CN208992097U (en) * | 2018-08-15 | 2019-06-18 | 江苏北人机器人系统股份有限公司 | Sealing ring automatic assembling apparatus |
| CN109940376A (en) * | 2019-04-24 | 2019-06-28 | 香港莫泰实业有限公司 | A kind of O-ring loop taker |
| CN210649413U (en) * | 2019-07-04 | 2020-06-02 | 烽禾升医疗设备（昆山）有限公司 | Small-size O shape circle opens assembly devices |
| CN211662064U (en) * | 2020-03-11 | 2020-10-13 | 苏州玖美力自动化科技有限公司 | Automatic grabbing device |
| CN214686618U (en) * | 2020-11-24 | 2021-11-12 | 东莞市盛菱精密机械有限公司 | O-shaped ring grabbing claw |
| CN214641662U (en) * | 2020-12-30 | 2021-11-09 | 苏州凌稳智能装备有限公司 | Sealing washer assembly device |
| CN214264579U (en) * | 2021-01-11 | 2021-09-24 | 上海控博自动化科技有限公司 | Automatic assembling equipment for O-shaped ring |
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| CN114161467B (en) | 2023-08-08 |
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Effective date of registration: 20230714 Address after: 211200 Lishui Economic Development Zone, Jiangsu, Nanjing Applicant after: Nanjing Appton Automation System Co.,Ltd. Address before: 215300 No. 8, Xutang Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: UPTON AUTOMATION SYSTEMS (KUNSHAN) Co.,Ltd. |
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