CN104444323A - Crank type alignment clamping device - Google Patents
Crank type alignment clamping device Download PDFInfo
- Publication number
- CN104444323A CN104444323A CN201410689740.0A CN201410689740A CN104444323A CN 104444323 A CN104444323 A CN 104444323A CN 201410689740 A CN201410689740 A CN 201410689740A CN 104444323 A CN104444323 A CN 104444323A
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- crank
- clamp jaw
- connecting rod
- hinged
- frame
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Abstract
The invention discloses a crank type alignment clamping device. The crank type alignment clamping device comprises a machine frame and an air cylinder. The machine frame comprises stand columns and an upper cross beam. Two parallel linear guide rails are arranged on the upper cross beam. The guide rails are provided with a left clamping claw and a right clamping claw, wherein the left clamping claw and the right clamping claw are matched with the guide rails. The left clamping claw and the right clamping claw are movably clamped to the linear guide rails and are symmetrical about the transverse center of the machine frame. The left clamping claw is connected with one end of a left connecting rod. The other end of the left connecting rod is hinged to one end of a rotating plate through a first connecting hole. The right clamping claw is connected with one end of a right connecting rod. The other end of the right connecting rod is hinged to the other end of the rotating plate through a second connecting hole. The tail end of a piston rod is hinged to one end of a crank. The other end of the crank is fixedly connected with the rotating plate through a rotating shaft. A cylinder block of the air cylinder is hinged to the machine frame. The crank type alignment clamping device is good in flexibility, low in noise, easy to operate, good in reliability and high in working efficiency, relieves the labor intensity of an operator and can achieve alignment clamping of workpieces which have different shapes and different sizes and are structurally symmetrical.
Description
Technical field
The present invention relates to machinery manufacturing technology field, specifically a kind of crank-type centering fixing device.
Background technology
Be in the workpiece on travel line belt conveyor, when entering the machine equipment bench board such as assembling, processing, need to carry out center of symmetry location to workpiece, the centre plane of workpiece is overlapped with the centre plane of machine equipment bench board, to meet the positioning accuracy request of equipment to workpiece initial position.
The workpiece of the symmetrical configuration that varies in size for profile, need adopt bi-directional symmetrical to clamp and workpiece centre just can be made to be positioned at same position.In prior art, in this type of design, the structure such as more employing bidirectional helical realizes symmetrical clamping, during because implementing clamping for the workpiece varied in size, the position of jaw clamping point has uncertainty, so drive the gripping power of the motor of leading screw wayward, also have and adopt driven by servomotor leading screw accurately can control gripping power, but cost is higher, the shortcoming that therefore this structure exists is, gripping power is wayward or cost is higher, drives leading screw noise larger with gas motor.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, provides a kind of crank-type centering fixing device; The present invention is flexible, noise is low, easy to operate, good reliability, work efficiency is high, alleviates the labour intensity of operator, can realize profile vary in size symmetrical configuration workpiece centering clamping.
The technical scheme of technical solution problem of the present invention is:
A kind of crank-type centering fixing device, comprise frame, cylinder, the cylinder body of described cylinder is arranged in frame, frame comprises the column of both sides, the entablatrance be connected with column, described entablatrance is provided with two parallel lines guide rails, guide rail is provided with the left clamp jaw coordinated with guide rail, right clamp jaw, left clamp jaw, right clamp jaw respectively active card is contained on line slideway, described left clamp jaw, right clamp jaw is arranged symmetrically with along the transverse center face of frame, described left clamp jaw is connected with one end of left connecting rod, it is hinged that the first connecting bore is passed through in the other end of left connecting rod and swivel mount one end, described right clamp jaw is connected with one end of right connecting rod, it is hinged that the other end of right connecting rod and the swivel mount other end pass through the second connecting bore, end and crank one end of the piston rod of described cylinder are hinged, the crank other end is fixedly connected with swivel mount by S. A., cylinder body and the frame of described cylinder are hinged.
Described swivel mount is connected with S. A. lower end, and crank is connected with S. A. upper end, and lower end, the upper end of S. A. coordinate with bearing inner ring respectively, and outside race coordinates with adapter sleeve, and adapter sleeve is connected with the longeron of frame.
The entablatrance of described frame is provided with fluting in the both sides of line slideway, and the lower end of left clamp jaw, right clamp jaw stretches out the lower plane of entablatrance respectively from fluting.
The centre of gration of described swivel mount is positioned at the mid point of the first connecting bore, the second connecting bore line.
Described left connecting rod, right connecting rod length are equal.
Beneficial effect of the present invention:
1. structure of the present invention is simple, reliability is high, easy to operate, and locate, to step up precision high, work efficiency is high, alleviates the labour intensity of operator.
2. the present invention adopts cylinder clamping flexible, and degree of automation is high, easy to control, and noise is low, can meet the centering clamping of the workpiece of larger size range.
3. the present invention adopts the cylinder energy cheap, and clean, cost is low, easy care, durable in use.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 of the present inventionly faces structural representation.
Fig. 3 is the sectional structure schematic diagram along crank center face of the present invention.
Fig. 4 is embodiments of the invention schematic diagram.
In figure: 1 frame, 2 line slideways, 3 left clamp jaws, 4 right clamp jaws, 5 left connecting rods, 6 right connecting rods, 7 rotor plates, 8 rotating shafts, 9 bearings, 10 cranks, 11 cylinders, 12 travel lines, 13 workpiece, 14 entablatrances, 15 longerons, 16 first connecting bores, 17 second connecting bores, 18 adapter sleeves.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.In conjunction with as shown in Figure 1 to Figure 4,
A kind of crank-type centering fixing device, for carrying out clamping centering to the workpiece 13 be on travel line 12, as shown in Figure 1, comprise frame 1, cylinder 11, the cylinder body of described cylinder 11 is arranged in frame 1, described frame 1 is gate-type support body, comprise the column of both sides, the entablatrance 14 be connected with column, described entablatrance is provided with two parallel lines guide rails 2, guide rail 2 is provided with the left clamp jaw 3 coordinated with guide rail, right clamp jaw 4, left clamp jaw 3, right clamp jaw 4 respectively active card is contained on line slideway 2, described left clamp jaw 3, right clamp jaw 4 is arranged symmetrically with along the transverse center face of frame, described left clamp jaw 3 is connected with one end of left connecting rod 5, it is hinged that the first connecting bore 16 is passed through in the other end of left connecting rod 5 and swivel mount 7 one end, described right clamp jaw 4 is connected with one end of right connecting rod 6, it is hinged that the other end of right connecting rod 6 and swivel mount 7 other end pass through the second connecting bore 17, as shown in Figure 3, end and crank 10 one end of the piston rod of described cylinder 11 are hinged, crank 10 other end is fixedly connected with swivel mount 7 by S. A. 8, cylinder body and the frame 1 of described cylinder 11 are hinged.
Described swivel mount 7 is connected with S. A. 8 lower end, and crank 10 is connected with S. A. 8 upper end, and lower end, the upper end of S. A. 8 coordinate with bearing 9 inner ring respectively, and bearing 9 outer ring coordinates with adapter sleeve 18, and adapter sleeve is connected with the longeron 15 of frame.
As shown in Fig. 1,2,4, the entablatrance 14 of described frame 1 is provided with fluting in the both sides of line slideway 2, and the lower end of left clamp jaw 3, right clamp jaw 4 stretches out the lower plane of entablatrance 14 respectively from fluting.
The centre of gration of described swivel mount 7 is positioned at the mid point of the first connecting bore, the second connecting bore line.
Described left connecting rod 5, right connecting rod 6 length are equal.
As shown in Figure 4, described frame 1 is across being arranged on travel line 12, during reset, the spacing of two left clamp jaws 3,4 is maximum, at this moment the piston rod of cylinder 11 is retracted completely, when being positioned at the clamp jaw area division on travel line 12 when workpiece 13, control cylinder 11 makes its piston rod stretch out throw crank 10 to rotate, as shown in Figure 1, crank 10 driven rotary axle 8 rotates and then driven rotary plate 7 rotates, two left and right connecting rods 5,6 are pulled to relative direction motion, so pull two left and right clamp jaws 3,4 linearly guide rail 2 relative sliding near thus clamping work pieces 13.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (5)
1. a crank-type centering fixing device, it is characterized in that, comprise frame, cylinder, the cylinder body of described cylinder is arranged in frame, frame comprises the column of both sides, the entablatrance be connected with column, described entablatrance is provided with two parallel lines guide rails, guide rail is provided with the left clamp jaw coordinated with guide rail, right clamp jaw, left clamp jaw, right clamp jaw respectively active card is contained on line slideway, described left clamp jaw, right clamp jaw is arranged symmetrically with along the transverse center face of frame, described left clamp jaw is connected with one end of left connecting rod, it is hinged that the first connecting bore is passed through in the other end of left connecting rod and swivel mount one end, described right clamp jaw is connected with one end of right connecting rod, it is hinged that the other end of right connecting rod and the swivel mount other end pass through the second connecting bore, end and crank one end of the piston rod of described cylinder are hinged, the crank other end is fixedly connected with swivel mount by S. A., cylinder body and the frame of described cylinder are hinged.
2. crank-type centering fixing device as claimed in claim 1, it is characterized in that, described swivel mount is connected with S. A. lower end, crank is connected with S. A. upper end, lower end, the upper end of S. A. coordinate with bearing inner ring respectively, and outside race coordinates with adapter sleeve, and adapter sleeve is connected with the longeron of frame.
3. crank-type centering fixing device as claimed in claim 1, it is characterized in that, the entablatrance of described frame is provided with fluting in the both sides of line slideway, and the lower end of left clamp jaw, right clamp jaw stretches out the lower plane of entablatrance respectively from fluting.
4. crank-type centering fixing device as claimed in claim 1, it is characterized in that, the centre of gration of described swivel mount is positioned at the mid point of the first connecting bore, the second connecting bore line.
5. crank-type centering fixing device as claimed in claim 1, it is characterized in that, described left connecting rod, right connecting rod length are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689740.0A CN104444323A (en) | 2014-11-26 | 2014-11-26 | Crank type alignment clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689740.0A CN104444323A (en) | 2014-11-26 | 2014-11-26 | Crank type alignment clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104444323A true CN104444323A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410689740.0A Pending CN104444323A (en) | 2014-11-26 | 2014-11-26 | Crank type alignment clamping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104444323A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944151A (en) * | 2015-06-29 | 2015-09-30 | 广州大学 | Forking and clamping goods storing and taking device for AGV |
| CN105328709A (en) * | 2015-12-04 | 2016-02-17 | 哈尔滨云控机器人科技有限公司 | Mechanical gripper |
| CN106425662A (en) * | 2016-12-27 | 2017-02-22 | 无锡明珠钢球有限公司 | Self-centering clamping mechanism for pallet |
| CN106695436A (en) * | 2016-12-27 | 2017-05-24 | 无锡明珠钢球有限公司 | Tray self-centering clamping device |
| CN107662111A (en) * | 2016-07-27 | 2018-02-06 | 深圳市祈飞科技有限公司 | Self-centering apparatus |
| CN108689158A (en) * | 2018-06-22 | 2018-10-23 | 张蔡超 | One kind embracing folder centralising device |
| CN110422596A (en) * | 2019-09-19 | 2019-11-08 | 中国农业科学院农业信息研究所 | Feeding device |
| CN111037342A (en) * | 2020-01-13 | 2020-04-21 | 张海旦 | Pneumatic clamping equipment |
| CN111847085A (en) * | 2020-07-07 | 2020-10-30 | 镇江立达纤维工业有限责任公司 | Large-size felt product feeding device |
| CN112935598A (en) * | 2021-02-05 | 2021-06-11 | 济南森峰科技有限公司 | Four-claw two-by-two self-centering pneumatic chuck |
| CN113428618A (en) * | 2021-06-30 | 2021-09-24 | 武汉市华鼎成新材料有限公司 | Conveying device for machining shield tail sealing grease and using method thereof |
| CN116946727A (en) * | 2023-09-21 | 2023-10-27 | 中科摩通(常州)智能制造股份有限公司 | Automatic magnetic steel conveying equipment for new energy motor and working method of automatic magnetic steel conveying equipment |
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| CN200995341Y (en) * | 2006-12-15 | 2007-12-26 | 大连机床集团有限责任公司 | Automatic linear turnover apparatus |
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| CN203855135U (en) * | 2014-01-13 | 2014-10-01 | 广东科达洁能股份有限公司 | Novel beating and centering mechanism |
| CN204324361U (en) * | 2014-11-26 | 2015-05-13 | 山东同力达智能机械有限公司 | Crank-type centering fixing device |
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2014
- 2014-11-26 CN CN201410689740.0A patent/CN104444323A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200995341Y (en) * | 2006-12-15 | 2007-12-26 | 大连机床集团有限责任公司 | Automatic linear turnover apparatus |
| US20120163952A1 (en) * | 2010-12-24 | 2012-06-28 | Huang-Pin Hsu | Device for clamping and rotating the object |
| CN203229182U (en) * | 2013-04-12 | 2013-10-09 | 阮建辉 | Transverse centering device of metal plate processing production line |
| CN103350886A (en) * | 2013-07-19 | 2013-10-16 | 深圳市华星光电技术有限公司 | Article position correcting device |
| CN103640024A (en) * | 2013-11-20 | 2014-03-19 | 广州数控设备有限公司 | Parallel clamping device and method for robot end |
| CN203855135U (en) * | 2014-01-13 | 2014-10-01 | 广东科达洁能股份有限公司 | Novel beating and centering mechanism |
| CN103950712A (en) * | 2014-04-30 | 2014-07-30 | 国家电网公司 | Automatic positioning and clamping device for electric energy meter |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944151A (en) * | 2015-06-29 | 2015-09-30 | 广州大学 | Forking and clamping goods storing and taking device for AGV |
| CN105328709A (en) * | 2015-12-04 | 2016-02-17 | 哈尔滨云控机器人科技有限公司 | Mechanical gripper |
| CN105328709B (en) * | 2015-12-04 | 2017-07-18 | 哈尔滨云控机器人科技有限公司 | A kind of gripper |
| CN107662111A (en) * | 2016-07-27 | 2018-02-06 | 深圳市祈飞科技有限公司 | Self-centering apparatus |
| CN106425662A (en) * | 2016-12-27 | 2017-02-22 | 无锡明珠钢球有限公司 | Self-centering clamping mechanism for pallet |
| CN106695436A (en) * | 2016-12-27 | 2017-05-24 | 无锡明珠钢球有限公司 | Tray self-centering clamping device |
| CN108689158A (en) * | 2018-06-22 | 2018-10-23 | 张蔡超 | One kind embracing folder centralising device |
| CN110422596B (en) * | 2019-09-19 | 2024-05-28 | 中国农业科学院农业信息研究所 | Feeding device |
| CN110422596A (en) * | 2019-09-19 | 2019-11-08 | 中国农业科学院农业信息研究所 | Feeding device |
| CN111037342A (en) * | 2020-01-13 | 2020-04-21 | 张海旦 | Pneumatic clamping equipment |
| CN111037342B (en) * | 2020-01-13 | 2021-11-16 | 张海旦 | Pneumatic clamping equipment |
| CN111847085A (en) * | 2020-07-07 | 2020-10-30 | 镇江立达纤维工业有限责任公司 | Large-size felt product feeding device |
| CN112935598A (en) * | 2021-02-05 | 2021-06-11 | 济南森峰科技有限公司 | Four-claw two-by-two self-centering pneumatic chuck |
| CN113428618A (en) * | 2021-06-30 | 2021-09-24 | 武汉市华鼎成新材料有限公司 | Conveying device for machining shield tail sealing grease and using method thereof |
| CN116946727A (en) * | 2023-09-21 | 2023-10-27 | 中科摩通(常州)智能制造股份有限公司 | Automatic magnetic steel conveying equipment for new energy motor and working method of automatic magnetic steel conveying equipment |
| CN116946727B (en) * | 2023-09-21 | 2024-01-02 | 中科摩通(常州)智能制造股份有限公司 | Automatic magnetic steel conveying equipment for new energy motor and working method of automatic magnetic steel conveying equipment |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |