CN103801877A - Elastic sheet leading type clamping mechanism - Google Patents

Elastic sheet leading type clamping mechanism Download PDF

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Publication number
CN103801877A
CN103801877A CN201410033923.7A CN201410033923A CN103801877A CN 103801877 A CN103801877 A CN 103801877A CN 201410033923 A CN201410033923 A CN 201410033923A CN 103801877 A CN103801877 A CN 103801877A
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China
Prior art keywords
shell fragment
clamping element
pedestal
moving part
elastic sheet
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Granted
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CN201410033923.7A
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CN103801877B (en
Inventor
孔祥天
覃运强
凌浩
曹贺
田金涛
钱曙光
钟江华
孔海文
钟锋
张冰
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DONGGUAN JUNZHI AUTOMATIC MACHINERY Co Ltd
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DONGGUAN JUNZHI AUTOMATIC MACHINERY Co Ltd
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Publication of CN103801877A publication Critical patent/CN103801877A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides an elastic sheet leading type clamping mechanism which comprises a base, a first clamping piece, a second clamping piece, a first elastic sheet, a second elastic sheet, a third elastic sheet, a fourth elastic sheet, a linkage assembly and a driver installed on the base. The first clamping piece and the second clamping piece are opened and closed in a mutually matched mode and form a clamping zone. The first elastic sheet and the second elastic sheet are arranged in parallel, one end of the first elastic sheet and one end of the second elastic sheet are fixed to the first clamping piece, the other end of the first elastic sheet and the other end of the second elastic sheet are fixed to the base, and a first parallelogram structure is defined by the first elastic sheet, the second elastic sheet, the first clamping piece and the base together. The third elastic sheet and the fourth elastic sheet are arranged in parallel, one end of the third elastic sheet and one end of the fourth elastic sheet are fixed to the second clamping piece, the other end of the third elastic sheet and the other end of the fourth elastic sheet are fixed to the base, and a second parallelogram structure is defined by the third elastic sheet, the fourth elastic sheet, the second clamping piece and the base together. The first clamping piece is fixedly connected with the output end of the driver. The linkage assembly comprises a pivoting linkage piece in pivoted joint with the base. The output end of the driver is in linkage with the second clamping piece through the pivoting linkage piece.

Description

Shell fragment guiding type clamp mechanism
Technical field
The present invention relates to a kind of clamp mechanism, relate in particular to a kind of shell fragment guiding type clamp mechanism.
Background technology
As everyone knows, in order to improve the anti-wear performance of saw blade, general except in the material of saw blade, and outside reasonably designing in the manufacturing process of saw blade, another kind of the best way is exactly the weld tabs that is welded with wear-resisting alloy on the saw tooth of saw blade, makes the saw tooth of saw blade more wear-resisting by this weld tabs, to reach the use cost that reduces saw blade, therefore, bonding machine miscellaneous arises at the historic moment.
Wherein, in bonding machine miscellaneous, all be provided with the clamping device that weld tabs is clamped, this clamping device generally comprises support body, the first clamping element, the second clamping element, the first cylinder and the second cylinder, the first clamping element and the second clamping element cooperatively interact and are assemblied on support body by the fit system of guide rail and slide block, so that the first clamping element and the second clamping element can be slided on support body, the first cylinder and the second cylinder are installed on support body, and the output of the first cylinder is connected with the first clamping element, the output of the second cylinder is connected with the second clamping element, so that the first clamping element under the ordering about of the first cylinder and the second clamping element under the ordering about of the second cylinder, do the movement of closing of mutual coordination, be opposite to thereby realize the object that the weld tabs between the first clamping element and the second clamping element clamps or unclamps.
But, the first clamping element and the slide-and-guide of the second clamping element on support body are to realize by guide rail and coordinating of slide block, again because guide rail and slide block are consumable accessorys, service life is short, and their manufacturing cost is high, therefore increased the use cost of existing clamping device, and make the complicated structure of existing clamping device, and what also have the first clamping element and the second clamping element mobile coordinates inharmonious and shortcoming accurately not, cause the clamping start of weld tabs not accurate, in addition, also there is the shortcoming that power consumption is large.
Therefore, be badly in need of wanting a kind of shell fragment guiding type clamp mechanism to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of shell fragment guiding type clamp mechanism, this shell fragment guiding type clamp mechanism has simple and compact for structure, and long service life, consumes energy little, accurate to the clamping start of weld tabs, and the low advantage of manufacturing cost and use cost.
For achieving the above object, the invention provides a kind of shell fragment guiding type clamp mechanism, adapt to weld tabs to clamp, wherein, described shell fragment guiding type clamp mechanism comprises pedestal, the first clamping element, the second clamping element, the first shell fragment, the second shell fragment, the 3rd shell fragment, the 4th shell fragment, driver and linked component, described the first clamping element and the second clamping element are opening of cooperatively interacting and close setting, and between described the first clamping element and the second clamping element, form one for the pinch zones that clamps weld tabs; Described the first shell fragment and the second shell fragment are parallel setting and both one end and are fixed on described the first clamping element, the other end of described the first shell fragment and the second shell fragment is fixed on described pedestal, and described the first shell fragment, the second shell fragment, the first clamping element and pedestal cross one first parallelogram sturcutre jointly; Described the 3rd shell fragment and the 4th shell fragment are parallel setting and both one end and are fixed on described the second clamping element, the other end of described the 3rd shell fragment and the 4th shell fragment is fixed on described pedestal, and described the 3rd shell fragment, the 4th shell fragment, the second clamping element and pedestal cross one second parallelogram sturcutre jointly; Described driver is installed on described pedestal, described the first clamping element is fixedly connected on the output of described driver, described linked component comprises a pivotable moving part, described pivotable moving part is articulated in described pedestal, and the output interlock of one end of described pivotable moving part and described driver arranges, the other end of described pivotable moving part and described the second clamping element interlock arrange; Described driver orders about described the first clamping element and the second clamping element by described pivotable moving part and does the movement of closing cooperatively interacting.
Preferably, described the first clamping element and the second clamping element are all isolated setting with described pedestal, described the first shell fragment and the second shell fragment hang on described pedestal described the first clamping element, and described the 3rd shell fragment and the 4th shell fragment hang on described pedestal described the second clamping element.
Preferably, described the first shell fragment, the second shell fragment, the 3rd shell fragment and the 4th shell fragment closing that mobile direction is arranged successively and four being parallel to each other along described the first clamping element.
Preferably, described linked component also comprises a translation moving part, and one end of described translation moving part is fixedly connected on described the first clamping element, and the other end of described moving part is fixedly connected on the output of described driver.
Preferably, described linked component also comprises a drive rod, described drive rod closes mobile direction setting along opening of described the first clamping element, and described drive rod is fixedly connected on the output of described driver, described translation moving part is fixedly connected on described drive rod away from one end of described the first clamping element, and described pivotable moving part arranges away from one end and the described drive rod interlock of described the second clamping element.
Preferably, described pivotable moving part comprises pivotable central part and by radially extended two linkage part of described pivotable central part, described pivotable central part is articulated in described pedestal, and described in one, linkage part embeds in described drive rod, and described in another, linkage part embeds in described the second clamping element.
Preferably, described in two, linkage part is symmetrical setting with described pivotable central part.
Preferably, described driver is a linear actuator.
Preferably, described the first clamping element is convexly equipped with one first clamp towards the direction near described the second clamping element, described the second clamping element is convexly equipped with one second clamp towards the direction near described the first clamping element, described the first clamp is corresponding with described the second clamp, and described pinch zones is formed between described the first clamp and the second clamp.
Preferably, described shell fragment guiding type clamp mechanism also comprises an auxiliary positioning part, and described auxiliary positioning part is installed on described pedestal, and described auxiliary positioning part offers an auxiliary positioning groove for accommodating weld tabs, and described auxiliary positioning groove is corresponding with described pinch zones.
Compared with prior art, by the first shell fragment, the second shell fragment, the first clamping element and pedestal cross the first parallelogram sturcutre jointly, and the 3rd shell fragment, the 4th shell fragment, the second clamping element and pedestal cross the second parallelogram sturcutre jointly, under the interlink function of driver output end and linked component, order about in the process that the first clamping element and the second clamping element move, the first parallelogram sturcutre makes the first shell fragment and the second shell fragment keep the state being parallel to each other always, the second parallelogram sturcutre makes the 3rd shell fragment and the 4th shell fragment keep the state being parallel to each other always, thereby what the first clamping element and the second clamping element are synchronously done under the driving of driver cooperatively interact closes movement, realize the first shell fragment, the second shell fragment, the 3rd shell fragment and the 4th shell fragment provide the effect of guiding for the movement of the first clamping element and the second clamping element, there is the slide rail of friction and the sliding matching structure of slide block thereby saved, and then the service life extending, make the first clamping element and the second clamping element to the clamping of weld tabs more precisely and more reliable, and it is less to consume energy, again because shell fragment has advantages of that cost is low, therefore with respect to the clamping device with guide rail and slide block, more compact structure and the manufacturing cost and use cost of shell fragment guiding type clamp mechanism of the present invention are lower.
Accompanying drawing explanation
Fig. 1 is the solid combination schematic diagram of shell fragment guiding type clamp mechanism of the present invention.
Fig. 2 is the solid combination schematic diagram at another visual angle of shell fragment guiding type clamp mechanism shown in Fig. 1.
Fig. 3 is the left view of the shell fragment guiding type clamp mechanism shown in Fig. 1.
Fig. 4 is the cutaway view along B-B line in Fig. 3.
The specific embodiment
In order to describe technology contents of the present invention, structural feature in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described further.
Refer to Fig. 1 to Fig. 4, shell fragment guiding type clamp mechanism 100 of the present invention adapts to weld tabs (not shown) to clamp, wherein, shell fragment guiding type clamp mechanism 100 of the present invention comprises pedestal 10, the first clamping element 20, the second clamping element 30, the first shell fragment 40a, the second shell fragment 40b, the 3rd shell fragment 40c, the 4th shell fragment 40d, driver 50 and linked component 60, as shown in Figure 1, pedestal 10 is the setting of level, but not as limit.The first clamping element 20 and the second clamping element 30 are opening of cooperatively interacting and close setting, and between the first clamping element 20 and the second clamping element 30, form one for the pinch zones 70 that clamps weld tabs, particularly, the first clamping element 20 and the second clamping element 30 are all block structure, closing of the first clamping element 20 and the second clamping element 30 being done cooperatively interact is mobile more flexible, start is more quick, be preferably, as shown in Figure 1, the first clamping element 20 and the second clamping element 30 are also the setting of level, and the first clamping element 20 and the second clamping element 30 are layouts relative along the left and right directions of pedestal 10, but not as limit.The first shell fragment 40a and the second shell fragment 40b are parallel setting and both one end and are fixed on the first clamping element 20, the other end of the first shell fragment 40a and the second shell fragment 40b is fixed on pedestal 10, and the first shell fragment 40a, the second shell fragment 40b, the first clamping element 20 and pedestal 10 cross one first parallelogram sturcutre (not marking in figure) jointly; The 3rd shell fragment 40c and the 4th shell fragment 40d are parallel setting and both one end and are fixed on the second clamping element 30, the other end of the 3rd shell fragment 40c and the 4th shell fragment 40d is fixed on pedestal 10, and the 3rd shell fragment 40c, the 4th shell fragment 40d, the second clamping element 30 and pedestal 10 cross one second parallelogram sturcutre (not marking in figure) jointly; So that the first clamping element 20 does the translational motion with respect to the second clamping element 30 under the guiding of the first parallelogram sturcutre, and make the second clamping element 30 under the guiding of the second parallelogram sturcutre, do the translational motion with respect to the first clamping element 20, thereby make mobile cooperation the between the first clamping element 20 and the second clamping element 30 more coordinate and precisely, realize the object that weld tabs is precisely clamped.Driver 50 is installed on pedestal 10, in the present embodiment, driver 50 is preferably a linear actuator (not marking in figure), linear actuator is further preferably cylinder, structure is more simple, but not as limit, the first clamping element 20 is fixedly connected on the output of driver 50, linked component 60 comprises a pivotable moving part 61, pivotable moving part 61 is articulated in pedestal 10, and the output interlock of one end of pivotable moving part 61 and driver 50 arranges, the other end of pivotable moving part 61 and the second clamping element 30 interlock settings, thereby realizing driver 50 orders about the first clamping element 20 and the second clamping element 30 by pivotable moving part 61 and does that closing of cooperatively interacting is mobile unclamps or clamp the weld tabs in pinch zones 70, and, drive the first clamping element 20 and the synchronous start of the second clamping element 30 by driver 50 simultaneously, the first clamping element 20 and the second clamping element 30 are more coordinated precisely the clamping of weld tabs, and reduce the usage quantity of driver 50, structure is more simple compact, and greatly reduce energy consumption, more environmental protection and energy saving, and saved the slide rail of existence friction and the sliding matching structure of slide block, and then extend service life.More specifically, as follows:
Wherein, the first clamping element 20 and the second clamping element 30 are all isolated setting with pedestal 10, in Fig. 1, the first clamping element 20 and the second clamping element 30 are all the isolated front side place that is positioned at pedestal 10, but not as limit, the first shell fragment 40a and the second shell fragment 40b are more excellent is to arrange and the first clamping element 20 is hung on pedestal 10 along the fore-and-aft direction of pedestal 10 (specifically to hang on the front side place of pedestal 10), the 3rd shell fragment 40c and the 4th shell fragment 40d are more excellent is to arrange and the second clamping element 30 is hung on pedestal 10 along the fore-and-aft direction of pedestal 10 (specifically to hang on the front side place of pedestal 10), make the first clamping element 20 under the guiding of the first parallelogram sturcutre, and second clamping element 30 under the guiding of the second parallelogram sturcutre, both do the first clamping element 20 and the second clamping element 30 and more coordinate and translational motion accurately, so that the clamping of weld tabs is more accurate, more excellently be, as shown in Figure 1, the first shell fragment 40a, the second shell fragment 40b, the 3rd shell fragment 40c and the 4th shell fragment 40d close that mobile direction (as the direction of arrow A indication in Fig. 1) is arranged successively and four are parallel to each other along the first clamping element 20, to increase the first shell fragment 40a and the second shell fragment 40b support and the guiding intensity to the first clamping element 20, and the 3rd shell fragment 40c and support and the guiding intensity of the 4th shell fragment 40d to the second clamping element 30.More excellently be, as shown in Figure 1, the first shell fragment 40a, the second shell fragment 40b, the 3rd shell fragment 40c and the 4th shell fragment 40d are all positioned at the top of pedestal 10, and pedestal 10 convexes with towards top and is isolated the first Connection Block 11 and the second Connection Block 12, the first shell fragment 40a is fixed on the left side wall of the first Connection Block 11 near one end of the first Connection Block 11, the second shell fragment 40b is fixed on the right side wall of the first Connection Block 11 near one end of the first Connection Block 11, accordingly, the first shell fragment 40a is fixed on the left side wall of the first clamping element 20 near one end of the first clamping element 20, the second shell fragment 40b is fixed on the right side wall of the first clamping element 20 near one end of the first clamping element 20, the 3rd shell fragment 40c is fixed on the left side wall of the second Connection Block 12 near one end of the second Connection Block 12, the 4th shell fragment 40d is fixed on the right side wall of the second Connection Block 12 near one end of the second Connection Block 12, accordingly, the 3rd shell fragment 40c is fixed on the left side wall of the second clamping element 30 near one end of the second clamping element 30, the 4th shell fragment 40d is fixed on the right side wall of the second clamping element 30 near one end of the second clamping element 30, and the first Connection Block 11 and the first clamping element 20 are all positioned at the left side of the second clamping element 30, make the first shell fragment 40a, the second shell fragment 40b, the 3rd shell fragment 40c and the 4th shell fragment 40d that layout structure is set more reasonable compact, to improve further support and the guiding intensity to the first clamping element 20 and the second clamping element 30.The person of meriting attention, in the present embodiment, between the left side wall of the first Connection Block 11 and the first clamping element 20, be fixedly connected with at least two mutual the first stacked shell fragment 40a, between the right side of the first Connection Block 11 and the first clamping element 20, wall is fixedly connected with at least two mutual the second stacked shell fragment 40b, between the left side wall of the second Connection Block 12 and the second clamping element 30, be fixedly connected with at least two mutual the 3rd stacked shell fragment 40c, between the right side wall of the second Connection Block 12 and the second clamping element 30, be fixedly connected with at least two mutual the 4th stacked shell fragment 40d, the movement of the first clamping element 20 and the second clamping element 30 is more stablized firm, and the present invention is not to the first shell fragment 40a, the second shell fragment 40b, the 3rd shell fragment 40c and the 4th shell fragment 40d magnitude setting are separately construed as limiting, can select flexibly according to actual user demand.
Simultaneously, linked component 60 also comprises a translation moving part 62, and one end of translation moving part 62 is fixedly connected on the first clamping element 20, and the other end of moving part is fixedly connected on the output of driver 50, thereby realize the driving of driver 50 to the first clamping element 20, structure is more reasonable compact.Particularly, linked component 60 also comprises a drive rod 63, drive rod 63 closes mobile direction setting along opening of the first clamping element 20, and drive rod 63 is fixedly connected on the output of driver 50, more excellently be, in the present embodiment, driver 50 is fixedly installed in the left side wall of pedestal 10, but not as limit, pedestal 10 offers a storage tank 13 along an extreme direction of the first clamping element 20, drive rod 63 is being placed in storage tank 13 of matched in clearance, make the drive rod 63 can be flexibly in the interior movement of storage tank 13, and topology layout is more reasonable compact, thereby reduce the shared space of drive rod 63, further reduce the shared space of entirety of shell fragment guiding type clamp mechanism 100 of the present invention.Translation moving part 62 is fixedly connected on drive rod 63 away from one end of the first clamping element 20, pivotable moving part 61 is away from one end and the drive rod 63 interlock settings of the second clamping element 30, thereby only realize by driver 50 order about simultaneously the first clamping element 20 and the second clamping element 30 do mutually near or away from cooperation move, structure is more reasonable compact, reduce the usage quantity of driver 50, and greatly reduce energy consumption, more environmental protection and energy saving, specifically, in the present embodiment, pedestal 10 also offers along opening of the first clamping element 20 and closes the first elongated hole 14 and the second elongated hole 15 that mobile direction is arranged, translation moving part 62 be matched in clearance through the first elongated hole 14, make the translation moving part 62 can be in interior the closing mobile direction and move back and forth along the first clamping element 20 of the first elongated hole 14, pivotable moving part 61 is articulated between the top and bottom sidewall of the second elongated hole 15 by a drive-connecting shaft 613, make pivotable moving part 61 to close mobile direction reciprocally swinging along opening of the second clamping element 30 in the second elongated hole 15 is interior, and then the layout structure that makes translation moving part 62 and pivotable moving part 61 is more reasonable compact, but not as limit.More specifically, pivotable moving part 61 comprises pivotable central part 611 and by radially extended two linkage part 612 of pivotable central part 611, pivotable central part 611 is articulated in pedestal 10, one linkage part 612 embeds in drive rod 63, and drive rod 63 offers for this linkage part 612 and is and coordinates the first embedded groove 631 embedding; Another linkage part 612 embeds in the second clamping element 30, the second clamping element 30 offers for this linkage part 612 and is and coordinates the second embedded groove 32 embedding, to make pivotable moving part 61 more reliable with being connected of drive rod 63 and the second clamping element 30 and start is more flexible respectively.And, in the present embodiment, two linkage part 612 are more excellent in to be symmetrical setting with pivotable central part 611, so that drive rod 63 is equated with the spacing that the second clamping element 30 is moved, and then the distance that the first clamping element 20 and the second clamping element 30 relatively move is equated, thereby make weld tabs be clamped in accurately the center of pinch zones 70, and be convenient to follow-up operation.
Moreover, the first clamping element 20 is convexly equipped with one first clamp 21 towards the direction near the second clamping element 30, the second clamping element 30 is convexly equipped with the second clamp 31 of one towards the direction near the first clamping element 20, the first clamp 21 is corresponding with the second clamp 31, more excellently be, the first clamp 21 linearly docks with the second clamp 31, and pinch zones 70 is formed between the first clamp 21 and the second clamp 31, thus the clamping of being more convenient for to weld tabs.More excellently be, shell fragment guiding type clamp mechanism 100 of the present invention also comprises an auxiliary positioning part 80, auxiliary positioning part 80 is installed on pedestal 10, auxiliary positioning part 80 offers an auxiliary positioning groove 81 for accommodating weld tabs, auxiliary positioning groove 81 is corresponding with pinch zones 70, thereby it is safer firm that weld tabs is clamped.
By reference to the accompanying drawings, operation principle to shell fragment guiding type clamp mechanism 100 of the present invention describes: in the time need to being opposite to weld tabs in pinch zones 70 and clamping, driver 50 now orders about drive rod 63 and moves towards the direction of arrow A indication in Fig. 1 or Fig. 3, thereby drive the first clamping element 20 to move towards the direction of arrow A indication in Fig. 1 or Fig. 3 by translation moving part 62, and move under the guiding of the first parallelogram sturcutre, make the movement of the first clamping element 20 more steadily reliable and accurate, simultaneously, drive rod 63 also swings and drives the second clamping element 30 to move towards the rightabout of arrow A indication in Fig. 1 or Fig. 3 by ordering about pivotable moving part 61 pivotables, and the second clamping element 30 moves under the guiding of the second parallelogram sturcutre, make the movement of the second clamping element 30 more steadily reliable and accurate, thereby the first clamping element 20 and the second clamping element 30 are drawn close mutually and clamped the weld tabs being placed in pinch zones 70, realize the object of the clamping of weld tabs.In the time that needs unclamp the weld tabs of clamping, driver 50 now orders about drive rod 63 and moves towards the rightabout of arrow A indication in Fig. 1 or Fig. 3, thereby drive the first clamping element 20 to move towards the rightabout of arrow A indication in Fig. 1 or Fig. 3 by translation moving part 62, and move under the guiding of the first parallelogram sturcutre, make the movement of the first clamping element 20 more steadily reliable and accurate, simultaneously, drive rod 63 also swings and drives the second clamping element 30 to move towards the direction of arrow A indication in Fig. 1 or Fig. 3 by ordering about pivotable moving part 61 pivotables, and the second clamping element 30 moves under the guiding of the second parallelogram sturcutre, make the movement of the second clamping element 30 more steadily reliable and accurate, thereby make the first clamping element 20 and the second clamping element 30 mutually away from and unclamp the weld tabs being clamped in pinch zones 70, the object of weld tabs is unclamped in realization.
Compared with prior art, by the first shell fragment 40a, the second shell fragment 40b, the first clamping element 20 and pedestal 10 cross the first parallelogram sturcutre jointly, and the 3rd shell fragment 40c, the 4th shell fragment 40d, the second clamping element 30 and pedestal 10 cross the second parallelogram sturcutre jointly, under the interlink function of driver 50 outputs and linked component 60, order about in the process that the first clamping element 20 and the second clamping element 30 move, the first parallelogram sturcutre makes the first shell fragment 40a and the second shell fragment 40b keep the state being parallel to each other always, the second parallelogram sturcutre makes the 3rd shell fragment 40c and the 4th shell fragment 40d keep the state being parallel to each other always, thereby what the first clamping element 20 and the second clamping element 30 are synchronously done under the driving of driver 50 cooperatively interact closes movement, realize the first shell fragment 40a, the second shell fragment 40b, the 3rd shell fragment 40c and the 4th shell fragment 40d provide guide function for the movement of the first clamping element 20 and the second clamping element 30, there is the slide rail of friction and the sliding matching structure of slide block thereby saved, and then the service life extending, make the first clamping element 20 and the second clamping element 30 to the clamping of weld tabs more precisely and more reliable, and it is less to consume energy, again because shell fragment has advantages of that cost is low, therefore with respect to the clamping device with guide rail and slide block, more compact structure and the manufacturing cost and use cost of shell fragment guiding type clamp mechanism 100 of the present invention are lower.
Above disclosed is only preferred embodiments of the present invention, the interest field that certainly can not limit the present invention with this, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.

Claims (10)

1. a shell fragment guiding type clamp mechanism, adapt to weld tabs to clamp, it is characterized in that, described shell fragment guiding type clamp mechanism comprises pedestal, the first clamping element, the second clamping element, the first shell fragment, the second shell fragment, the 3rd shell fragment, the 4th shell fragment, driver and linked component, described the first clamping element and the second clamping element are opening of cooperatively interacting and close setting, and between described the first clamping element and the second clamping element, form one for the pinch zones that clamps weld tabs; Described the first shell fragment and the second shell fragment are parallel setting and both one end and are fixed on described the first clamping element, the other end of described the first shell fragment and the second shell fragment is fixed on described pedestal, and described the first shell fragment, the second shell fragment, the first clamping element and pedestal cross one first parallelogram sturcutre jointly; Described the 3rd shell fragment and the 4th shell fragment are parallel setting and both one end and are fixed on described the second clamping element, the other end of described the 3rd shell fragment and the 4th shell fragment is fixed on described pedestal, and described the 3rd shell fragment, the 4th shell fragment, the second clamping element and pedestal cross one second parallelogram sturcutre jointly; Described driver is installed on described pedestal, described the first clamping element is fixedly connected on the output of described driver, described linked component comprises a pivotable moving part, described pivotable moving part is articulated in described pedestal, and the output interlock of one end of described pivotable moving part and described driver arranges, the other end of described pivotable moving part and described the second clamping element interlock arrange; Described driver orders about described the first clamping element and the second clamping element by described pivotable moving part and does the movement of closing cooperatively interacting.
2. shell fragment guiding type clamp mechanism as claimed in claim 1, it is characterized in that, described the first clamping element and the second clamping element are all isolated setting with described pedestal, described the first shell fragment and the second shell fragment hang on described pedestal described the first clamping element, and described the 3rd shell fragment and the 4th shell fragment hang on described pedestal described the second clamping element.
3. shell fragment guiding type clamp mechanism as claimed in claim 1 or 2, is characterized in that, described the first shell fragment, the second shell fragment, the 3rd shell fragment and the 4th shell fragment close that mobile direction is arranged successively and four are parallel to each other along described the first clamping element.
4. shell fragment guiding type clamp mechanism as claimed in claim 1, it is characterized in that, described linked component also comprises a translation moving part, and one end of described translation moving part is fixedly connected on described the first clamping element, and the other end of described moving part is fixedly connected on the output of described driver.
5. shell fragment guiding type clamp mechanism as claimed in claim 4, it is characterized in that, described linked component also comprises a drive rod, described drive rod closes mobile direction setting along opening of described the first clamping element, and described drive rod is fixedly connected on the output of described driver, described translation moving part is fixedly connected on described drive rod away from one end of described the first clamping element, and described pivotable moving part arranges away from one end and the described drive rod interlock of described the second clamping element.
6. shell fragment guiding type clamp mechanism as claimed in claim 5, it is characterized in that, described pivotable moving part comprises pivotable central part and by radially extended two linkage part of described pivotable central part, described pivotable central part is articulated in described pedestal, described in one, linkage part embeds in described drive rod, and described in another, linkage part embeds in described the second clamping element.
7. shell fragment guiding type clamp mechanism as claimed in claim 6, is characterized in that, described in two, linkage part is symmetrical setting with described pivotable central part.
8. shell fragment guiding type clamp mechanism as claimed in claim 1, is characterized in that, described driver is a linear actuator.
9. shell fragment guiding type clamp mechanism as claimed in claim 1, it is characterized in that, described the first clamping element is convexly equipped with one first clamp towards the direction near described the second clamping element, described the second clamping element is convexly equipped with one second clamp towards the direction near described the first clamping element, described the first clamp is corresponding with described the second clamp, and described pinch zones is formed between described the first clamp and the second clamp.
10. shell fragment guiding type clamp mechanism as claimed in claim 9, it is characterized in that, also comprise an auxiliary positioning part, described auxiliary positioning part is installed on described pedestal, described auxiliary positioning part offers an auxiliary positioning groove for accommodating weld tabs, and described auxiliary positioning groove is corresponding with described pinch zones.
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CN103801877B CN103801877B (en) 2015-09-09

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200166038Y1 (en) * 1999-07-29 2000-02-15 박부광 Wedding apparatus of glasses hinge
KR20010111880A (en) * 2000-06-14 2001-12-20 이계안 Clamping apparatus
CN2936543Y (en) * 2006-06-16 2007-08-22 深圳市创唯星自动化设备有限公司 Novel clamping mechanism
CN201030473Y (en) * 2007-06-15 2008-03-05 天津力神电池股份有限公司 Square lithium ion battery laser welding jig
CN201211601Y (en) * 2008-07-08 2009-03-25 项大清 Tool bit holding positioning apparatus and thin wall base material welding device
CN101695801A (en) * 2009-11-03 2010-04-21 李登平 Positioning equipment for rib plate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200166038Y1 (en) * 1999-07-29 2000-02-15 박부광 Wedding apparatus of glasses hinge
KR20010111880A (en) * 2000-06-14 2001-12-20 이계안 Clamping apparatus
CN2936543Y (en) * 2006-06-16 2007-08-22 深圳市创唯星自动化设备有限公司 Novel clamping mechanism
CN201030473Y (en) * 2007-06-15 2008-03-05 天津力神电池股份有限公司 Square lithium ion battery laser welding jig
CN201211601Y (en) * 2008-07-08 2009-03-25 项大清 Tool bit holding positioning apparatus and thin wall base material welding device
CN101695801A (en) * 2009-11-03 2010-04-21 李登平 Positioning equipment for rib plate

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