CN203125531U - Mechanical arm movable connecting device - Google Patents
Mechanical arm movable connecting device Download PDFInfo
- Publication number
- CN203125531U CN203125531U CN 201220750172 CN201220750172U CN203125531U CN 203125531 U CN203125531 U CN 203125531U CN 201220750172 CN201220750172 CN 201220750172 CN 201220750172 U CN201220750172 U CN 201220750172U CN 203125531 U CN203125531 U CN 203125531U
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- Prior art keywords
- connecting portion
- reservation
- cylinder
- moving seat
- clamping
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- Expired - Fee Related
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Abstract
A mechanical arm movable connecting device comprises a fixed seat assembly and a movable seat assembly. The fixed seat assembly comprises a fixed seat body and a pneumatic clamping mechanism. A movable seat connecting portion of the fixed seat body is a cylindrical component and provided with two fixed gaps. The pneumatic clamping mechanism comprises a fixed seat, a cylinder, a foot cylinder connecting piece, clamping feet and foot seat connecting pieces. The rear ends of two sides of the fixed seat are fixedly connected with the rear ends of the fixed gaps and the front ends of the two sides of the fixed seat are connected with the rear ends of the foot seat connecting pieces. A cylinder body is fixedly connected with a middle beam of the fixed seat. A piston is fixedly connected with the rear end of the foot cylinder connecting piece. Each clamping foot is composed of a clamping portion, a cylinder connecting portion and a middle connecting portion. The inner end and the outer end of each cylinder connecting portion are hinged to the foot cylinder connecting piece and one foot seat connecting piece respectively. Each clamping portion is located at the front end of one fixed gap and the outer end of each clamping portion protrudes out of the outer side face of the movable seat connecting portion and provided with a hook pin portion. The front end of a fixed seat connecting portion of the movable seat assembly is provided with a pair of containing cavities used for containing the clamping portions. A pin rod matched with one clamping portion is arranged in each containing cavity. A guiding structure is arranged between the fixed seat connecting portion and the movable seat connecting portion.
Description
Technical field
The utility model relates to the jockey of using on a kind of mechanical arm, is used for being connected and installed of machining tool or part clamp and mechanical arm.
Background technology
The various mechanical arms of a large amount of uses on the auto production line, machining tools such as soldering turret or part clamp are connected by a kind of articulating device that can split fast and mechanical arm usually, described articulating device comprises the reservation assembly that is connected with mechanical arm and the moving holder assembly that is connected with clamping apparatus such as soldering turrets, and reservation assembly and moving holder assembly are movably connected by a kind of quick clamping mechanism.When needs are changed machining tool or part clamp, as long as the moving holder assembly that is fixed on the reservation assembly is split from the reservation assembly together with the machining tool or the part clamp that are fixed on this moving holder assembly, change one group of new moving holder assembly of having set up machining tool to be changed or part clamp, just can realize being connected and installed fast of machining tool or part clamp and mechanical arm fast, such one is to alleviate working strength of workers, simultaneously can reduce the down time of auto production line, thereby be conducive to improve the production efficiency of auto production line.
In the prior art, reservation assembly and moving holder assembly are realized being movably connected as quick clamping mechanism by a kind of ball type jacking mechanism.The shortcoming of this ball type jacking mechanism is: steel ball and hold out against groove and wear and tear easily, and cause clamping force to be lower than designing requirement, therefore there is the problem that functional reliability is low, service life is short; This ball type jacking mechanism does not have auto-lock function simultaneously, if clamping the cylinder accident dies, moving holder assembly will fall down from the reservation assembly, so both might damage machining tool or work piece holder, more likely cause industrial accident, and then cause very big economic loss to manufacturing enterprise, therefore there is the problem of safety in utilization difference.
Summary of the invention
Main goal of the invention of the present utility model provides a kind of functional reliability height, long service life, mechanical arm articulating device safe to use.
The used technical scheme of the utility model is: a kind of mechanical arm articulating device, comprise reservation assembly and moving holder assembly, and described reservation assembly comprises reservation pedestal and pneumatic clamp mechanism; The reservation pedestal comprises moving seat connecting portion and is fixedly arranged on the seat arm connecting portion of moving seat connecting portion rear end; A moving seat connecting portion is the cylindrical shape product, is provided with two trends fixedly breach parallel with its axis opposed to each other about on the barrel, and fixedly the front end of breach connects the front end face that moves a connecting portion; Pneumatic pinch mechanism is located in the tube hole of moving seat connecting portion; Described pneumatic pinch mechanism comprises holder, cylinder, pin cylinder connector, a pair of clamp feet and a pair of runners connector; Holder integral body is H shape, and the rear end of its left and right sides is fixed on the fixedly rear end of breach, and the front end of its left and right sides is hinged with the rear end of one of them runners connector respectively; Horizontal being connected in the front end of the cylinder body of cylinder and the holder, the piston of cylinder pass be located at holder in be connected with the rear end of pin cylinder connector behind the through hole on horizontal; Described clamp feet is made of clamping section, cylinder company headquarters and middle company headquarters, and the front and back end of middle company headquarters is connected with the inner of clamping section and the outer end of cylinder company headquarters respectively; The interior outer end of cylinder company headquarters is hinged with the front end of pin cylinder connector and one of them runners connector respectively; The clamping section is positioned at the fixedly front end position of breach, and its outer end protrudes from the lateral surface of moving seat connecting portion and is provided with the hook pin portion that extends back; Described moving holder assembly comprises the reservation connecting portion and is fixedly arranged on the clamping apparatus installation portion of reservation connecting portion front end; The reservation connecting portion is the cylindrical shape product adaptive with moving seat connecting portion, and its front end is provided with a pair of cavity that holds that holds the clamping section, holds being installed with the pin rod that cooperates with the clamping section in the cavity; Be provided with guide frame between reservation connecting portion and the moving seat connecting portion.
During use, the reservation assembly is connected by seat arm connecting portion and mechanical arm, and clamping apparatus is connected with the clamping apparatus installation portion earlier, and then moving holder assembly is nested with on the reservation assembly together with clamping apparatus.Before being nested with, contract behind the cylinder piston, the outer end of clamping section income fixedly in the breach, so just can allow holder assembly be set to smoothly on the reservation assembly.After moving holder assembly is set on the reservation assembly smoothly, cylinder piston protracts, open and stretch into to hold accordingly outside the outer end of clamping section and hook pin rod in the cavity, thereby reservation assembly and moving holder assembly are locked mutually, after the locking, even cylinder is died, moving holder assembly also can't move forward and split away off from the reservation assembly, therefore reservation assembly and moving holder assembly are locked mutually and are had self-locking performance, can effectively improve safety in utilization of the present utility model.And when needs are changed clamping apparatus, as long as contract behind the steam-cylinder piston, just can remove the clamping of moving holder assembly and reservation assembly, just can be easy to action component is removed from the reservation assembly.
As preferably, set guide frame comprises the guide of being located at moving seat connecting portion outer surface front end and is located at gathering sill reservation connecting portion inner surface, adaptive with guide between reservation connecting portion and the moving seat connecting portion; Further, the number of guide is two, and two guides are symmetrical arranged.This preferred version, simple in structure, processing and manufacturing is easy.
As preferably, move the seat connecting portion and be made into integration with a seat arm connecting portion 1.1.2, reservation connecting portion and clamping apparatus installation portion are made into integration.This preferred version, simple in structure, reliable operation, processing and manufacturing is easy.
In sum, the utlity model has easy to use, functional reliability height, long service life, advantage safe to use.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of pneumatic pinch mechanism.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model comprises reservation assembly 1 and moving holder assembly 2, it is characterized in that: described reservation assembly 1 comprises reservation pedestal 1.1 and pneumatic clamp mechanism 1.2; Reservation pedestal 1.1 comprises moving seat connecting portion 1.1.1 and is fixedly arranged on the seat arm connecting portion 1.1.2 of moving seat connecting portion 1.1.1 rear end; A moving seat connecting portion 1.1.1 is the cylindrical shape product, is provided with two trends fixedly breach 1.1.11 parallel with its axis opposed to each other about on the barrel, and fixedly the front end of breach 1.1.11 connects and moves the front end face of connecting portion 1.1.1; Pneumatic pinch mechanism 1.2 is located in the tube hole of moving seat connecting portion 1.1.1; Described pneumatic pinch mechanism 1.2 comprises holder 1.2.1, cylinder 1.2.2, pin cylinder connector 1.2.5, a pair of clamp feet 1.2.3 and a pair of runners connector 1.2.4; Holder 1.2.1 integral body is H shape, and the rear end of its left and right sides is fixed on the fixedly rear end of breach 1.1.11, and the front end of its left and right sides is hinged with the rear end of one of them runners connector 1.2.4 respectively; Horizontal being connected among the front end of the cylinder body of cylinder 1.2.2 and the holder 1.2.1, the piston of cylinder 1.2.2 pass be located at holder 1.2.1 in be connected with the rear end of pin cylinder connector 1.2.5 behind the through hole on horizontal; Described clamp feet 1.2.3 is made of clamping section 1.2.31, the 1.2.32 of cylinder company headquarters and the middle 1.2.33 of company headquarters, and the front and back end of the middle 1.2.33 of company headquarters the inner of clamping section 1.2.31 and the outer end of the 1.2.32 of cylinder company headquarters respectively is connected; The interior outer end of the 1.2.32 of cylinder company headquarters is hinged with the front end of pin cylinder connector 1.2.5 and one of them runners connector 1.2.4 respectively; Clamping section 1.2.31 is positioned at the fixedly front end position of breach 1.1.11, and its outer end protrudes from the lateral surface of moving seat connecting portion 1.1.1 and is provided with the 1.2.34 of hook pin portion that extends back; Described moving holder assembly 2 comprises reservation connecting portion 2.1 and is fixedly arranged on the clamping apparatus installation portion 2.2 of reservation connecting portion 2.1 front ends; The cylindrical shape product that reservation connecting portion 2.1 is and moving seat connecting portion 1.1.1 is adaptive, its front end be provided with a pair of hold clamping section 1.2.31 hold cavity 2.1.1, hold being installed with the pin rod 2.3 that cooperates with clamping section 1.2.31 in the cavity 2.1.1; Be provided with guide frame between reservation connecting portion 2.1 and the moving seat connecting portion 1.1.1; Described guide frame comprises the guide 1.3 of being located at moving seat connecting portion 1.1.1 outer surface front end and is located at gathering sill 2.4 reservation connecting portion 2.1 inner surfaces, adaptive with guide 1.3; The number of guide 1.3 is two, and two guides 1.3 are symmetricly set on the moving seat connecting portion 1.1.1, and correspondingly the number of gathering sill 2.4 also is two and is symmetricly set on the reservation connecting portion 2.1.Present embodiment, moving seat connecting portion 1.1.1 and seat arm connecting portion 1.1.2 are for being made into integration, and reservation connecting portion 2.1 and clamping apparatus installation portion 2.2 are also for being made into integration.
Claims (5)
1. a mechanical arm articulating device comprises reservation assembly (1) and moving holder assembly (2), it is characterized in that: described reservation assembly (1) comprises reservation pedestal (1.1) and pneumatic clamp mechanism (1.2); Reservation pedestal (1.1) comprises moving seat connecting portion (1.1.1) and is fixedly arranged on the seat arm connecting portion (1.1.2) of moving seat connecting portion (1.1.1) rear end; A moving seat connecting portion (1.1.1) be the cylindrical shape product, is provided with two trends fixedly breach (1.1.11) parallel with its axis opposed to each other about on the barrel, and fixedly a front end face of connecting portion (1.1.1) is moved in the perforation of the front end of breach (1.1.11); Pneumatic pinch mechanism (1.2) is located in the tube hole of moving seat connecting portion (1.1.1); Described pneumatic pinch mechanism (1.2) comprises holder (1.2.1), cylinder (1.2.2), pin cylinder connector (1.2.5), a pair of clamp feet (1.2.3) and a pair of runners connector (1.2.4); Holder (1.2.1) integral body is H shape, and the rear end of its left and right sides is fixed on the fixedly rear end of breach (1.1.11), and the front end of its left and right sides is hinged with the rear end of one of them runners connector (1.2.4) respectively; Horizontal being connected in the front end of the cylinder body of cylinder (1.2.2) and the holder (1.2.1), the piston of cylinder (1.2.2) pass be located at holder (1.2.1) in be connected with the rear end of pin cylinder connector (1.2.5) behind the through hole on horizontal; Described clamp feet (1.2.3) is made of clamping section (1.2.31), cylinder company headquarters (1.2.32) and middle company headquarters (1.2.33), and the inner of the difference clamping section, front and back end (1.2.31) of middle company headquarters (1.2.33) and the outer end of cylinder company headquarters (1.2.32) are connected; The interior outer end of cylinder company headquarters (1.2.32) is hinged with the front end of pin cylinder connector (1.2.5) and one of them runners connector (1.2.4) respectively; Clamping section (1.2.31) is positioned at the fixedly front end position of breach (1.1.11), and its outer end protrudes from the lateral surface of moving seat connecting portion (1.1.1) and is provided with the hook pin portion (1.2.34) that extends back; Described moving holder assembly (2) comprises reservation connecting portion (2.1) and is fixedly arranged on the clamping apparatus installation portion (2.2) of reservation connecting portion (2.1) front end; Reservation connecting portion (2.1) is the cylindrical shape product adaptive with moving seat connecting portion (1.1.1), its front end be provided with a pair of hold clamping section (1.2.31) hold cavity (2.1.1), hold being installed with the pin rod (2.3) that cooperates with clamping section (1.2.31) in the cavity (2.1.1); Be provided with guide frame between reservation connecting portion (2.1) and the moving seat connecting portion (1.1.1).
2. mechanical arm articulating device according to claim 1 is characterized in that: between reservation connecting portion (2.1) and the moving seat connecting portion (1.1.1) set guide frame comprise the guide (1.3) of being located at moving seat connecting portion (1.1.1) outer surface front end and be located at reservation connecting portion (2.1) inner surface, and the adaptive gathering sill (2.4) of guide (1.3).
3. mechanical arm articulating device according to claim 1, it is characterized in that: the number of guide (1.3) is two, two guides (1.3) are symmetrical arranged.
4. according to claim 1 or 2 or 3 described mechanical arm articulating devices, it is characterized in that: moving seat connecting portion (1.1.1) and seat arm connecting portion (1.1.2) are made into integration.
5. according to claim 1 or 2 or 3 described mechanical arm articulating devices, it is characterized in that: reservation connecting portion (2.1) and clamping apparatus installation portion (2.2) are made into integration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750172 CN203125531U (en) | 2012-12-31 | 2012-12-31 | Mechanical arm movable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750172 CN203125531U (en) | 2012-12-31 | 2012-12-31 | Mechanical arm movable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125531U true CN203125531U (en) | 2013-08-14 |
Family
ID=48933551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220750172 Expired - Fee Related CN203125531U (en) | 2012-12-31 | 2012-12-31 | Mechanical arm movable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125531U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846931A (en) * | 2014-02-21 | 2014-06-11 | 上海大学 | Separable cylindrical support structure |
| CN105150237A (en) * | 2015-07-10 | 2015-12-16 | 中国核电工程有限公司 | Connecting device |
| CN105345815A (en) * | 2015-11-19 | 2016-02-24 | 珠海格力电器股份有限公司 | Joint connector and robot |
| CN111673788A (en) * | 2020-07-13 | 2020-09-18 | 河南城建学院 | Man-machine interactive humanoid mechanical arm |
| CN112496731A (en) * | 2020-12-15 | 2021-03-16 | 苏州隆裕达金属制品有限公司 | Manipulator arm screw machine |
-
2012
- 2012-12-31 CN CN 201220750172 patent/CN203125531U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846931A (en) * | 2014-02-21 | 2014-06-11 | 上海大学 | Separable cylindrical support structure |
| CN103846931B (en) * | 2014-02-21 | 2016-03-30 | 上海大学 | Detachable tubular supporting construction |
| CN105150237A (en) * | 2015-07-10 | 2015-12-16 | 中国核电工程有限公司 | Connecting device |
| CN105150237B (en) * | 2015-07-10 | 2021-03-19 | 中国核电工程有限公司 | Connecting device |
| CN105345815A (en) * | 2015-11-19 | 2016-02-24 | 珠海格力电器股份有限公司 | Joint connector and robot |
| CN111673788A (en) * | 2020-07-13 | 2020-09-18 | 河南城建学院 | Man-machine interactive humanoid mechanical arm |
| CN111673788B (en) * | 2020-07-13 | 2021-06-29 | 河南城建学院 | Man-machine interactive humanoid mechanical arm |
| CN112496731A (en) * | 2020-12-15 | 2021-03-16 | 苏州隆裕达金属制品有限公司 | Manipulator arm screw machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131231 |