CN105058087A - Dual-rocker-arm bolt clamping device - Google Patents

Dual-rocker-arm bolt clamping device Download PDF

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Publication number
CN105058087A
CN105058087A CN201510479405.2A CN201510479405A CN105058087A CN 105058087 A CN105058087 A CN 105058087A CN 201510479405 A CN201510479405 A CN 201510479405A CN 105058087 A CN105058087 A CN 105058087A
Authority
CN
China
Prior art keywords
rocker arm
clamping
rocker
workpiece
jaw
Prior art date
Application number
CN201510479405.2A
Other languages
Chinese (zh)
Inventor
王全中
Original Assignee
重庆速腾机械制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 重庆速腾机械制造有限公司 filed Critical 重庆速腾机械制造有限公司
Priority to CN201510479405.2A priority Critical patent/CN105058087A/en
Publication of CN105058087A publication Critical patent/CN105058087A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Abstract

The invention discloses a dual-rocker-arm bolt clamping device which comprises an L-shaped base, a main rocker arm hinged to the bottom edge of the base, a horizontal clamping jaw arranged on the main rocker arm, and a vertical clamping jaw hinged to the side edge of the base. The dual-rocker-arm bolt clamping device further comprises an auxiliary rocker arm. One end of the auxiliary rocker arm is hinged to the upper end of the main rocker arm, and the other end of the auxiliary rocker arm is provided with a thread and sleeved with a nut. A self-locking groove is arranged on the upper end face of the vertical clamping jaw. The vertical clamping jaw is rotated to make contact with a workpiece. Horizontal force is applied to the main rocker arm, and the main rocker arm drives the horizontal clamping jaw located on the main rocker arm to move so as to clamp the workpiece. Downward force is applied to the auxiliary rocker arm, so that the auxiliary rocker arm presses the vertical clamping jaw downwards and enters the locking groove. The nut is rotated, the vertical clamping jaw is pushed to rotate and clamp the workpiece, the nut applies rightward force to the auxiliary rocker arm to pull the main rocker arm to rotate rightwards, and the horizontal clamping jaw is driven to further clamp the workpiece. Meanwhile, self-locking can be formed by a formed bolt clamping mechanism. The dual-rocker-arm bolt clamping device is easy to operate and capable of rapidly replacing the workpiece; and the bolt clamping mechanism is adopted, so that the structure is simple, and the self-locking performance is good.

Description

Two rocking arm bolt clamping device

Technical field

The present invention relates to the clamping of workpiece, supporting, positioner field, be specifically related to a kind of two rocking arm bolt clamping device.

Background technology

In mechanical processing process, to be absolutely necessary link to the location of workpiece to be processed, clamping, can ensure the precision of processing to the location of workpiece, clamping then can prevent part in process from flying out and cause accident.

But existing a lot of clamping device is all unidirectional clamping mostly, because vibrations or other External Force Actings in the process of processing, the position of workpiece may offset, and location instability causes workpiece to be machined not reach processing request, and even workpiece flies out and causes danger.As to clamping work pieces in many ways, then the inevitable relative complex of apparatus structure, install, dismounting, operation inconvenience.

Publication number be CN103028969A patent discloses a kind of Bidirectional clamping apparatus, technical scheme comprises chuck body, be fixed on the sleeve in chuck body, as the extruding knob of force application apparatus, for the upper fixture block on workpiece pressing surface, right fixture block, right fixture block tail end is lozenges, the swing arm of fixture block clamping work pieces in drive, swing arm afterbody is hinged in chuck body, fixture block is connected with in the middle part of it, termination is U-shaped termination, drive the sliding axle of described right fixture block clamping work pieces, wedged hole is provided with in the middle part of sliding axle, the lozenges of this wedged hole and right fixture block is snug fit in sleeve, its tail end is provided with the shaft shoulder that can prevent sliding axle from departing from sleeve, upper end and described dwang one end hinged, described extruding knob by the dwang other end together with the squeeze flow of swing arm termination.

But this Bidirectional clamping apparatus also has the following disadvantages: 1, operation inconvenience, each when changing workpiece, all need rotary squeezing knob, cannot quick-replaceable workpiece, reduce operating efficiency.2, apparatus structure is complicated, and need to be provided with wedged hole in the middle part of sliding axle, right fixture block also needs to arrange lozenges and matches could slide with the wedged hole of sliding axle.

Summary of the invention

For above weak point, the invention provides a kind of easy and simple to handle, change workpiece quick; The simple two rocking arm bolt clamping device of structure.

Technical solution of the present invention is as follows: a kind of two rocking arm bolt clamping device, comprising: the base in L-type, the master rocker be hinged on base base, the horizontal jaws be located on master rocker, be hinged on the perpendicular jaw of the side upper end of base; Also comprise secondary-rocker, described secondary-rocker one end and master rocker upper end thereof, the described secondary-rocker other end establishes screw thread and a sheathed nut, and self-locking grooves is established in described perpendicular jaw upper surface.

The operation principle of this programme and beneficial effect: when needs clamping work pieces, rotating vertical jaw, makes clamping area and the absorption surface of perpendicular jaw.Then apply level power to the right to master rocker, at this moment, master rocker, to rotate for initial point with the pin joint of base, drives the horizontal jaws be located thereon to move, clamping work pieces in the horizontal direction simultaneously.One downward power is applied to secondary-rocker, makes secondary-rocker compress perpendicular jaw downwards and enter in the lock slots of perpendicular jaw upper surface.Rotating nut, nut is moved to the left along the screw thread of secondary-rocker, promotes perpendicular jaw and rotates, and clamping work pieces.Nut pulls master rocker to turn right to the level of secondary-rocker power to the right simultaneously, drives the further clamping work pieces of horizontal jaws.Meanwhile, the bolt clamping mechanism of platy of formation just can form self-locking, clamping work pieces.When workpiece changed by needs, as long as lift secondary-rocker, rotating vertical jaw, after putting into workpiece, rotating vertical jaw, then press down secondary-rocker, do not need adjusting nut, just can again clamp the workpiece newly put into.Therefore, the present invention is simple to operate, changes workpiece quick, improves operating efficiency.Secondly, the present invention adopts bolt clamping mechanism of platy, and structure is simple, and self-locking performance is good.

Above technical scheme is base case of the present invention.

Preferred version 1, as the improvement to base case.Described nut is equipped with a packing ring.Advantage is, increases lifting surface area, the perpendicular jaw of protection.

Preferred version 2, as the improvement to base case.Self-locking grooves be wider than secondary-rocker diameter, be less than the diameter of bolt, described self-locking grooves tall and big in the diameter of bolt.Advantage is, increases perpendicular jaw and nut contact area, the perpendicular jaw of protection.When increasing bolt slippage, the angle of rotation of secondary-rocker and the tensile deformation of secondary-rocker, thus prevent bolt slippage.

Preferred version 3, as the improvement to base case.Also comprise spherical support dish, described spherical support dish is arranged in the middle part of base base, and the clamping area of described spherical support dish is sphere.Advantage is, sphere clamping area can adapt to different workpiece configurations, reduces costs.

Preferred version 4, as the improvement to base case.The clamping area of described horizontal jaws is U-shaped.Advantage is, increases clamping area quantity, makes clamping effect better.

Preferred version 5, as the improvement to base case.The clamping area of described perpendicular jaw is sphere.Advantage is, sphere clamping area can adapt to different workpiece configurations, reduces costs.

Accompanying drawing explanation

Fig. 1 is the structural representation of the two rocking arm bolt clamping device of the present invention.

Detailed description of the invention

Below by detailed description of the invention, the present invention is further detailed explanation:

Embodiment one:

As shown in Figure 1, the two rocking arm bolt clamping device of the present invention comprises: base 1, master rocker 2, secondary-rocker 3, horizontal jaws 8, perpendicular jaw 4, packing ring 5, nut 6, spherical support dish 7.

Add man-hour, put into workpiece 100.The bottom of workpiece 100 contacts with spherical support dish 7, and the clamping area due to spherical support dish 7 is sphere, can clamp the workpiece 100 of various shapes.Rotate forward perpendicular jaw 4(setting when rotating forward, perpendicular jaw 4 is near workpiece 100), perpendicular jaw 4 and workpiece 100 upper contact.Then, apply level power to the right to master rocker 2, master rocker 2 turns right around its pin joint, drives the horizontal jaws 8 be positioned on master rocker 2 to move right simultaneously, horizontal jaws 8 move right then with the side clamping work pieces 100 of base 1.One downward power is applied to secondary-rocker 3, secondary-rocker 3 is made to enter in the self-locking grooves on perpendicular jaw 4 top, make perpendicular jaw 4 workpiece pressing 100 downwards simultaneously, rotating nut 6, nut 6 is moved to the left on the screw thread of perpendicular jaw 4 rear end, promote packing ring 5 to be moved to the left, and make perpendicular jaw 4 rotate clamping work pieces 100.The level power to the right of nut 6 pairs of secondary-rockers 3 pulls master rocker 2 to turn right simultaneously, drives horizontal jaws 8 clamping work pieces 100 further.Meanwhile, the bolt clamping mechanism of platy of formation just can form self-locking, clamping work pieces 100.

When changing identical workpiece 100, as long as lift secondary-rocker 3, rotate backward perpendicular jaw 4, just can take out the workpiece 100 processed, then after putting into workpiece to be processed 100, rotate forward perpendicular jaw 4, press down secondary-rocker 3 again, do not need adjusting nut 6, just again can clamp the workpiece 100 newly put into.

When changing different workpiece 100, as long as lift secondary-rocker 3, rotate backward perpendicular jaw 4, take out the workpiece 100 processed, after putting into different workpiece 100 to be processed, rotate forward perpendicular jaw 4, adjusting nut 6, nut 6 moves on the screw thread of perpendicular jaw 4 rear end, promotes packing ring 5 and steps up perpendicular jaw 4.In like manner, the bolt clamping mechanism of platy of formation just can form self-locking, clamping work pieces 100.

Claims (6)

1. a two rocking arm bolt clamping device, comprising: the base in L-type, the master rocker be hinged on base base, the horizontal jaws be located on master rocker, be hinged on the perpendicular jaw of the side upper end of base; It is characterized in that, also comprise secondary-rocker, described secondary-rocker one end and master rocker upper end thereof, the described secondary-rocker other end establishes screw thread and a sheathed nut, and self-locking grooves is established in described perpendicular jaw upper surface.
2. according to claim 1 pair of rocking arm bolt clamping device, it is characterized in that, described nut is equipped with a packing ring.
3. according to claim 1 pair of rocking arm bolt clamping device, is characterized in that, described self-locking grooves be wider than secondary-rocker diameter, be less than nut diameter, described self-locking grooves tall and big in the diameter of bolt.
4. according to claim 1 pair of rocking arm bolt clamping device, is characterized in that, also comprise spherical support dish, and described spherical support dish is arranged in the middle part of base base, and the clamping area of described spherical support dish is sphere.
5. according to claim 1 pair of rocking arm bolt clamping device, is characterized in that, the clamping area of described horizontal jaws is U-shaped.
6. according to claim 1 pair of rocking arm bolt clamping device, is characterized in that, the clamping area of described perpendicular jaw is sphere.
CN201510479405.2A 2015-08-03 2015-08-03 Dual-rocker-arm bolt clamping device CN105058087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510479405.2A CN105058087A (en) 2015-08-03 2015-08-03 Dual-rocker-arm bolt clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510479405.2A CN105058087A (en) 2015-08-03 2015-08-03 Dual-rocker-arm bolt clamping device

Publications (1)

Publication Number Publication Date
CN105058087A true CN105058087A (en) 2015-11-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510479405.2A CN105058087A (en) 2015-08-03 2015-08-03 Dual-rocker-arm bolt clamping device

Country Status (1)

Country Link
CN (1) CN105058087A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107571178A (en) * 2017-10-28 2018-01-12 吴海听 A kind of auto parts and components assemble mechanism
CN107571192A (en) * 2017-10-28 2018-01-12 赵松碧 A kind of semiconductor element high efficiency assembly equipment
CN107627245A (en) * 2017-10-28 2018-01-26 刘郑忠 A kind of efficient assembly equipment of mobile phone parts
CN107695919A (en) * 2017-11-22 2018-02-16 韩学 A kind of manipulator work tool of improvement
CN107755994A (en) * 2017-10-28 2018-03-06 赵郑益 A kind of efficient assembly equipment of mobile phone
CN107791195A (en) * 2017-10-28 2018-03-13 姚武 A kind of semiconductor element assembly equipment
CN107813242A (en) * 2017-10-28 2018-03-20 林海港 A kind of mobile phone assembly equipment
CN107877157A (en) * 2017-10-28 2018-04-06 郑惠碧 A kind of semiconductor element assembly equipment
CN107901051A (en) * 2017-11-22 2018-04-13 朱银娥 A kind of multifunction manipulator work tool
CN107953327A (en) * 2017-11-22 2018-04-24 柳南辉 A kind of work tool with manipulator
CN107962559A (en) * 2017-11-22 2018-04-27 刘笛 A kind of manipulator work tool structure-improved
CN107962580A (en) * 2017-11-22 2018-04-27 张秀妙 A kind of Antirust mechanical manual task equipment
CN107972010A (en) * 2017-11-22 2018-05-01 傅清辉 A kind of manipulator work tool
CN107984466A (en) * 2017-11-22 2018-05-04 丁秀珍 A kind of new mechanical arm work tool

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107813242A (en) * 2017-10-28 2018-03-20 林海港 A kind of mobile phone assembly equipment
CN107571192A (en) * 2017-10-28 2018-01-12 赵松碧 A kind of semiconductor element high efficiency assembly equipment
CN107627245A (en) * 2017-10-28 2018-01-26 刘郑忠 A kind of efficient assembly equipment of mobile phone parts
CN107877157A (en) * 2017-10-28 2018-04-06 郑惠碧 A kind of semiconductor element assembly equipment
CN107755994A (en) * 2017-10-28 2018-03-06 赵郑益 A kind of efficient assembly equipment of mobile phone
CN107791195A (en) * 2017-10-28 2018-03-13 姚武 A kind of semiconductor element assembly equipment
CN107571178A (en) * 2017-10-28 2018-01-12 吴海听 A kind of auto parts and components assemble mechanism
CN107695919A (en) * 2017-11-22 2018-02-16 韩学 A kind of manipulator work tool of improvement
CN107901051A (en) * 2017-11-22 2018-04-13 朱银娥 A kind of multifunction manipulator work tool
CN107953327A (en) * 2017-11-22 2018-04-24 柳南辉 A kind of work tool with manipulator
CN107962559A (en) * 2017-11-22 2018-04-27 刘笛 A kind of manipulator work tool structure-improved
CN107962580A (en) * 2017-11-22 2018-04-27 张秀妙 A kind of Antirust mechanical manual task equipment
CN107972010A (en) * 2017-11-22 2018-05-01 傅清辉 A kind of manipulator work tool
CN107984466A (en) * 2017-11-22 2018-05-04 丁秀珍 A kind of new mechanical arm work tool

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151118

WD01 Invention patent application deemed withdrawn after publication