CN105364620B - Clamping device - Google Patents

Clamping device Download PDF

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Publication number
CN105364620B
CN105364620B CN201510970792.XA CN201510970792A CN105364620B CN 105364620 B CN105364620 B CN 105364620B CN 201510970792 A CN201510970792 A CN 201510970792A CN 105364620 B CN105364620 B CN 105364620B
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CN
China
Prior art keywords
fixed seat
rotating shaft
index dial
clamping
chute
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Active
Application number
CN201510970792.XA
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Chinese (zh)
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CN105364620A (en
Inventor
游志聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Meijing Industrial Co Ltd
Original Assignee
Dongguan Meijing Industrial Co Ltd
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Priority to CN201510970792.XA priority Critical patent/CN105364620B/en
Publication of CN105364620A publication Critical patent/CN105364620A/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
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

Abstract

The invention discloses clamping device, including the first index dial and the second index dial;Lower fixed seat, it is installed between the first index dial and the second index dial;Upper fixed seat, located at the top of upper fixed seat, the top of the lower fixed seat simultaneously has workpiece cavity volume between the top surface of the lower fixed seat;Clamping device, located at the top of fixed seat, including the first cylinder being located on fixed seat, the briquetting being pivotally connected with fixed seat and pressing plate is rotated, described one end for rotating pressing plate is connected with the piston rod of first cylinder, and the other end is connected with the briquetting;Pushing component, including the rotating shaft being pivotally connected with the lower fixed seat, the transmission belt being connected with the rotating shaft, the gear being connected with the rotating shaft, the second cylinder that the rack connected is engaged with the gear and promotes the rack to move, the transmission belt is provided with pushing block.Clamping device of the present invention can self-feeding, reduction human cost.

Description

Clamping device
Technical field
The present invention relates to Computerized Numerical Control processing technology field, and in particular to a kind of clamping device for being used to fix workpiece.
Background technology
, it is necessary to use folder during CNC (Computer numerical control Digit Control Machine Tools) converted products Hold device workpiece is fixed in CNC machine, positioning processing could be carried out to workpiece exactly.Existing clamping device is usually A workpiece containing groove is simply designed, then the push rod of both sides clamps workpiece.This clamping device needs human assistance to enter Row processing, and self-feeding and feeding are unable to, semi-automation processing needs human assistance, adds human cost.
The content of the invention
Based on this, it is necessary to provide it is a kind of can self-feeding, reduce human cost clamping device.
In order to realize the purpose of the present invention, the present invention uses following technical scheme:
A kind of clamping device, it includes:
Base;
First index dial and the second index dial, are respectively arranged on the base, first index dial and the second index dial Be oppositely arranged, and between there is pre-determined distance;
Lower fixed seat, it is installed between first index dial and the second index dial, and one end and first index dial Connection, the other end are connected with second index dial;
Upper fixed seat, it is provided with workpiece located at the top of the lower fixed seat and between the top surface of the lower fixed seat and holds Chamber;
Clamping device, located at the top of fixed seat;The clamping device includes being located on fixed seat First cylinder, the briquetting being pivotally connected with fixed seat and rotation pressing plate, described one end for rotating pressing plate and first gas The piston rod connection of cylinder, the other end are connected with the briquetting;And
Pushing component, including with the rotating shaft of lower fixed seat pivot joint, the transmission belt being connected with the rotating shaft, and described turn The gear of axis connection, the second cylinder that the rack of connection and the promotion rack move, the transmission are engaged with the gear Take and be provided with pushing block.
In wherein some embodiments, the top surface of the lower fixed seat be provided with the first chute and with first chute The second parallel chute, the transmission belt are located in first chute and/or the second chute.
In wherein some embodiments, the rotating shaft includes first rotating shaft and the second rotating shaft, and the transmission belt includes first Transmission belt and the second transmission belt, the first cavity is provided with first chute on the lower fixed seat, in second chute Place is provided with the second cavity, and described first rotating shaft one end wears the lower fixed seat and the other end is set in first cavity In in second cavity;Second rotating shaft is located at the lower fixed seat side, and the gear is located in second rotating shaft, First transmission belt is connected with the first end of the second rotating shaft with the first rotating shaft and moved in first chute respectively, Second transmission belt is connected with the second end of the second rotating shaft with the first rotating shaft and moved in second chute respectively.
In wherein some embodiments, it is equipped between first index dial, the second index dial and fixed seat Contiguous block, fixed seat are connected with the contiguous block, the contiguous block and first index dial, the second index dial pivot Connect.
In wherein some embodiments, the contiguous block includes side plate and the bottom plate being connected with the side plate, the side Plate is connected with the end of fixed seat, and the bottom plate is connected with the side of fixed seat.
In wherein some embodiments, on a moving mass, second cylinder connects the rack with the moving mass Connect.
In wherein some embodiments, limited block is provided between second cylinder and fixed seat.
Clamping device of the present invention, it is compared with prior art:
The clamping device supports workpiece by upper fixed seat, and lower fixed seat carries out spacing, the first cylinder action drive to workpiece Dynamic pressure block pushes down workpiece, you can by Workpiece clamping on clamping device, CNC is processed to workpiece, without artificial contraposition workpiece; Rack motion drives gear movement, when gear band turn axle and conveyor belt motion, drives pushing block to promote workpiece, can be by workpiece Ejection, reach the effect of self-feeding so that the clamping device automaticity is high, reduces cost of labor.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the clamping device of a preferred embodiment of the present invention;
Fig. 2 is the dimensional structure diagram of another angle of clamping device described in Fig. 1;
Fig. 3 is the decomposed structural representation of clamping device described in Fig. 1;
Fig. 4 is the dimensional structure diagram after clamping device upset described in Fig. 1.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Refer to Fig. 1 to Fig. 4, be a preferred embodiment of the present invention clamping device 100, including base 10, located at base The first index dial 20 and the second index dial 30 on 10, the lower fixation between the first index dial 20 and the second index dial 30 Seat 40 and upper fixed seat 50, the clamping device 60 located at the top of upper fixed seat 50 and the promotion group installed in lower fixed seat 40 Part 70.
Base 10 includes first base 11 and second base 12, and the first index dial 20 is in first base 11, and second Index dial 30 is in second base 12.First index dial 20 is oppositely arranged with the second index dial 30, and between have it is default away from From upper fixed seat 40 and lower fixed seat 50 can be installed with.
Upper fixed seat 40 is located between the first index dial 20 and the second index dial 30, and one end of upper fixed seat 40 and first Index dial 20 is connected, and the other end is connected with the second index dial 30, so that when the first index dial 20 and the second index dial 30 rotate, can To drive the anglec of rotation of upper fixed seat 40.In the present embodiment, the first index dial 20, the second index dial 30 and upper fixed seat 40 it Between be equipped with contiguous block 21, upper fixed seat 40 is connected with contiguous block 21, the index dial 20 of contiguous block 21 and first, the second index dial 30 Pivot joint.Contiguous block 21 includes the first contiguous block 211 and the second contiguous block 212, and the first contiguous block 211 connects with the first index dial 20 Connect, the second contiguous block 212 is connected with the second index dial 30, and the both ends of upper fixed seat 40 connect with the first contiguous block 211, second respectively Block 212 is connect to connect.First contiguous block 211 and the second contiguous block 212 are L-type, i.e., the bottom being connected including side plate and with side plate Plate, side plate are connected with the end of upper fixed seat 40, and bottom plate is connected with the side of upper fixed seat 40.On the top surface of upper fixed seat 40 Provided with the first chute 41 and the second chute 42, the first chute 41 be arranged in parallel with the second chute 42, and along being placed on upper fixation The direction that workpiece 101 on seat 40 passes in and out upper fixed seat 40 is set, i.e., between the first index dial 20 and the second index dial 30 The vertical direction of line is set.The first cavity 43 is provided with the first chute 41 on upper fixed seat 40, at the second chute 42 Provided with the second cavity 44, it is used to be installed with rotating shaft.
Lower fixed seat 50 is located at the top of upper fixed seat 40 and has workpiece cavity volume between the top surface of upper fixed seat 40, should The thickness of workpiece cavity volume and workpiece 101 is adapted, and slightly larger than workpiece 101 thickness, in order to workpiece 101 can put into it is upper solid Between reservation 40 and lower fixed seat 50.
Clamping device 60 is located at the top of upper fixed seat 40, and clamping device 60 includes the first gas being located on upper fixed seat 40 Cylinder 61, the briquetting 62 being pivotally connected with upper fixed seat 50 and rotation pressing plate 63, rotate one end of pressing plate 63 and the work of the first cylinder 61 Stopper rod is connected, and the other end is connected with briquetting 62, and when the first cylinder 61 driving piston rod rises, lifting rotates the one of pressing plate 63 End, now pushed located at the briquetting 62 for rotating the other end of pressing plate 63, so as to push down workpiece 101.First cylinder 61 is located at cylinder branch On frame 64, to support the first cylinder 61, it is ensured that its operating stably.
Pushing component 70 includes the rotating shaft 71 being pivotally connected with lower fixed seat 50, the transmission belt 72 being connected with rotating shaft 71, with rotating shaft The gear 73 of 71 connections, the second cylinder 75 that the rack 74 of connection and promotion rack 74 move, transmission belt are engaged with gear 73 72 are provided with pushing block 76, when transmission belt 72 moves, drive pushing block 76, when promoting 76 movement workpiece 101 can be promoted to move.Second Limited block 45 is provided between cylinder 75 and lower fixed seat 50.Rack 74 is on a moving mass 78, the second cylinder 75 and moving mass 78 connections.
Rotating shaft 71 includes the rotating shaft 712 of first rotating shaft 711 and second, and transmission belt 72 includes the first transmission belt 721 and second and passed Dynamic 722, the one end of first rotating shaft 711 wears lower fixed seat 50 and the other end is in the second cavity 44 in the first cavity 43. Second rotating shaft 712 is located at the side of lower fixed seat 50, and gear 73 set in the second rotating shaft 712, and the first transmission belt 721 is respectively with first Rotating shaft 711 is connected with the first end of the second rotating shaft 712 and moved in the first chute 41, and the second transmission belt 722 is respectively with first Rotating shaft 711 is connected with the second end of the second rotating shaft 712 and moved in the second chute 42.
First support 431 is provided with first cavity 43, first rotating shaft 711 is in first support 431., upper fixed seat 40 Side be provided with second support 442, the second rotating shaft 712 is in second support 442.Thus, the first transmission belt 721 along first Chute 41 moves, and the second transmission belt 722 moves along the second chute 42.
In the present embodiment, the first transmission belt 721 is provided with the first pushing block, and/or, the second transmission belt 722 is provided with Second pushing block.Workpiece 101 is placed on upper fixed seat 40, when the first transmission belt 721 and the motion of the second transmission belt 722, first Pushing block and/or the second pushing block can move along the first chute 41 and/or the second chute 42, so as to promote on upper fixed seat 40 Workpiece 101 move, reach the purpose of feeding.In the present embodiment, first pushing block only is set on the first transmission belt 721 76。
When the clamping device 100 works, by outside feeding device or manually by workpiece 101 be put into upper fixed seat 40 with Between lower fixed seat 50, the first cylinder 61 driving piston rod drives one end lifting for rotating pressing plate 63, another with rotating pressing plate 63 The briquetting 62 of end connection, which declines, pushes down workpiece 101, because the existing lower fixed seat 50 of workpiece 101 is spacing, has briquetting 62 to push down again, this When workpiece 101 is processed.After machining, the action drives rack 74 of the second cylinder 75 is movable, and rack 74 is with moving teeth Wheel 73 rotates, and gear 73 drives the second rotating shaft 712 to rotate, and the second rotating shaft 712 drives first rotating shaft 711 to rotate, the first transmission belt 721 move with the second transmission belt 722, and pushing block 76 promotes workpiece 101 to remove upper fixed seat 40.Then proceed to be put into next workpiece 101。
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (5)

  1. A kind of 1. clamping device, it is characterised in that including:
    Base;
    First index dial and the second index dial, are respectively arranged on the base, and first index dial is relative with the second index dial Set, and between there is pre-determined distance;
    Lower fixed seat, it is installed between first index dial and the second index dial, and one end is connected with first index dial, The other end is connected with second index dial;
    Upper fixed seat, workpiece cavity volume is provided with located at the top of the lower fixed seat and between the top surface of the lower fixed seat;
    Clamping device, located at the top of fixed seat;The clamping device includes first be located on fixed seat Cylinder, the briquetting being pivotally connected with fixed seat and rotation pressing plate, described one end for rotating pressing plate and first cylinder Piston rod is connected, and the other end is connected with the briquetting;And
    Pushing component, including connect with the rotating shaft of lower fixed seat pivot joint, the transmission belt being connected with the rotating shaft, with the rotating shaft The gear that connects, engage with the gear rack of connection and promote the second cylinder of the rack movement, on the transmission belt Provided with pushing block;On a moving mass, second cylinder is connected the rack with the moving mass;Second cylinder and institute State and be provided with limited block between upper fixed seat.
  2. 2. clamping device according to claim 1, it is characterised in that:The top surface of the lower fixed seat be provided with the first chute with And second chute parallel with first chute, the transmission belt are located in first chute and/or the second chute.
  3. 3. clamping device according to claim 2, it is characterised in that:The rotating shaft includes first rotating shaft and the second rotating shaft, institute Stating transmission belt includes the first transmission belt and the second transmission belt, and the first chamber is provided with first chute on the lower fixed seat Body, is provided with the second cavity at second chute, described first rotating shaft one end in first cavity, wear it is described under Fixed seat and the other end are in second cavity;Second rotating shaft is located at the lower fixed seat side, and the gear is set In in second rotating shaft, first transmission belt is connected with the first end of the second rotating shaft with the first rotating shaft and in institute respectively State and moved in the first chute, second transmission belt is connected and in institute with the first rotating shaft with the second end of the second rotating shaft respectively State and moved in the second chute.
  4. 4. clamping device according to claim 1, it is characterised in that:First index dial, the second index dial with it is described on Contiguous block is equipped between fixed seat, fixed seat is connected with the contiguous block, the contiguous block and the described first indexing Disk, the pivot joint of the second index dial.
  5. 5. clamping device according to claim 4, it is characterised in that:The contiguous block includes side plate and connected with the side plate The bottom plate connect, the side plate are connected with the end of fixed seat, and the bottom plate is connected with the side of fixed seat.
CN201510970792.XA 2015-12-18 2015-12-18 Clamping device Active CN105364620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510970792.XA CN105364620B (en) 2015-12-18 2015-12-18 Clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510970792.XA CN105364620B (en) 2015-12-18 2015-12-18 Clamping device

Publications (2)

Publication Number Publication Date
CN105364620A CN105364620A (en) 2016-03-02
CN105364620B true CN105364620B (en) 2018-02-06

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Application Number Title Priority Date Filing Date
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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107629869A (en) * 2017-11-01 2018-01-26 岳西县光圣茶油有限公司 A kind of stir-fry blanking device for edible vegetable oil processing
CN108127245B (en) * 2017-12-31 2020-04-28 广东柳泰焊接科技有限公司 Clamping device for friction stir welding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102360019B (en) * 2011-08-16 2013-05-22 杨晓勇 Sample rack transmitting and promoting apparatus for automatic chemiluminescence analyzer
CN202438867U (en) * 2012-03-07 2012-09-19 深圳市博利昌智能装备有限公司 Hydraulic clamping mechanism with telescopic avoidance function
CN102528503A (en) * 2012-03-21 2012-07-04 苏州市福迈精密机械有限公司 Double-sided drilling fixture
CN202571941U (en) * 2012-05-28 2012-12-05 苏州东方模具科技股份有限公司 Turntable type work fixture for machining of glass moulds
CN103252676B (en) * 2013-04-28 2016-02-17 吴江市博众精工科技有限公司 A kind of product upset travel mechanism
CN104550041B (en) * 2014-12-22 2017-02-01 常州安一智能科技有限公司 Automatic testing device

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Inventor after: You Zhicong

Inventor before: Lin Zhuosheng

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