CN105344524A - Two-way opening/closing positioning mechanism - Google Patents
Two-way opening/closing positioning mechanism Download PDFInfo
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- CN105344524A CN105344524A CN201510870643.6A CN201510870643A CN105344524A CN 105344524 A CN105344524 A CN 105344524A CN 201510870643 A CN201510870643 A CN 201510870643A CN 105344524 A CN105344524 A CN 105344524A
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- fixed
- cam
- spring
- block
- state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
Abstract
The invention provides a two-way opening/closing positioning mechanism. The two-way opening/closing positioning mechanism comprises a basal plate, a driving device mounted on the basal plate, and a positioning base, wherein the driving device comprises a transmission component, a return component and slide components arranged at the two sides of a cam in a mirror symmetry manner; the positioning base is provided with a limiting tank for placing workpieces; and the two-way opening/closing operation is realized through the driving device. The two-way opening/closing positioning mechanism, proposed by the invention, can take and place the workpieces through simple opening/closing operation, and can guarantee the workpieces to be not damaged in the machining process; meanwhile, the opening/closing positioning mechanism only needs to replace the corresponding positioning base to be applied to the workpieces with different sizes; and the two-way opening/closing positioning mechanism is simple in operation, can save resources, reduces the cost, and improves the efficiency.
Description
Technical field
The present invention relates to automatic field, particularly relate to a kind of two-way folding detent mechanism.
Background technology
Along with the raising of industrial automaticity, current major part repeats simple work and has all transferred to machine automatization gasifying device, such as, high light face portion is needed to spray paint to mobile phone shell material surface, the requirement of this technique to automation equipment is higher, but for current automation equipment, inevitably frictional impact is produced in the process that mobile phone is positioned, thus cause the high light face portion in mobile phone shell material surface to have scuffing vestige, make in Renewal process, to consume unnecessary man power and material, cause the waste of resource.
Summary of the invention
The present invention is directed to the problems referred to above and propose a kind of two-way folding detent mechanism, described two-way folding detent mechanism can be picked and placeed workpiece by simple switching action, and can ensure that workpiece is not scraped off in process, meanwhile, described folding detent mechanism only needs to change the workpiece that corresponding positioning seat just can be applied to different size.
The technical scheme that the present invention proposes is: provide a kind of two-way folding detent mechanism, activity for workpiece clamps, described two-way folding detent mechanism comprises substrate, be installed on drive unit on described substrate and correspondence is arranged at positioning seat above described drive unit
Described drive unit comprises:
Transmission component, comprises fixed block, the cam being at least provided with a swinging end, cam rotating shaft, power transmission shaft, described fixed block and described cam rotating shaft are fixed on described substrate, described cam activation is fixed on described cam rotating shaft, described fixed block is provided with the first through hole, described power transmission shaft one end abuts the swinging end of described cam through described first through hole, wherein, described transmission component has and to there is not interactional first state between described power transmission shaft and described cam and there is interactional second state between described power transmission shaft and described cam, described power transmission shaft makes described transmission component from the first state to the second State Transferring by promoting described cam under External Force Acting around described cam rotating shaft rotation,
Reset assembly, comprises reset tension spring, and described reset tension spring one end is fixed on described substrate, and the other end is fixed on described cam; Described reset assembly is used for the described transmission component being in the second state to return to the first state;
Become specular to be arranged at the slide assemblies of described cam both sides, described slide assemblies comprises sliding shoe and slide rail, described slide rail is fixed on described substrate, described sliding shoe is fixed on described slide rail, described sliding shoe one end is provided with the first follower block, described cam is provided with the deep-slotted chip breaker corresponding with described first follower block, described deep-slotted chip breaker has the first end points that when described transmission component is in the first state, described cam contacts with described deep-slotted chip breaker, and described transmission component the second end points that described cam contacts with described deep-slotted chip breaker when being in the second state, wherein, the distance of described cam when described second end points and between described cam rotating shaft is greater than the distance of described cam when described first end points and between described cam rotating shaft,
Described positioning seat is provided with the stopper slot for placing described workpiece, described stopper slot two ends are symmetrically arranged with the briquetting for clamping described workpiece respectively, described briquetting correspondence is fixed on described slide block, and under described slide block drives, described briquetting realizes clamping the activity of described workpiece.
Further, described transmission component also comprises the pressing lever that is connected with the described power transmission shaft other end and the first spring between described pressing lever and described fixed block, and described first spring housing is located on described power transmission shaft.
Further, described transmission component also comprises the second follower block, and described power transmission shaft abuts described cam one end and is provided with mounting blocks for installing described second follower block.
Further, be also provided with lining between described mounting blocks and described fixed block, described lining is sheathed on described power transmission shaft.
Further, described transmission component also comprises the cushion pad be connected with described pressing lever.
Further, described slide assemblies also comprises the spring slide mounting blocks, the second spring, the spring fixed installation block that arrange away from described first follower block successively, described spring slide mounting blocks is fixed on described sliding shoe, described sliding shoe both sides are respectively provided with spring fixed installation block and second spring, described spring fixed installation block is fixed on described substrate, described second spring one end and described spring fixedly mount block and are connected, and one end is connected with described spring slide mounting blocks.
Further, also comprise the sealing plate be fixed on described substrate, described drive unit is arranged in the cavity that described sealing plate and described substrate enclose, and described positioning seat is fixed on described sealing plate.
Further, described stopper slot both sides are also provided with and are convenient to take out the domatic of described workpiece.
Further, be provided with neonychium bottom described stopper slot, described stopper slot side is provided with several protection blocks, is not rubbed for the protection of described workpiece.
Further, described positioning seat also comprises the limited block being positioned at described briquetting both sides, and described limited block is fixed on described location, for being fixed described briquetting.
The two-way folding detent mechanism that the present invention proposes can be picked and placeed workpiece by simple switching action, and can ensure that workpiece is not scraped off in process, meanwhile, described folding detent mechanism only needs to change the workpiece that corresponding positioning seat just can be applied to different size; Described two-way folding detent mechanism is simple to operate, can economize on resources, reduces costs, raise the efficiency.
Accompanying drawing explanation
The following description carried out in conjunction with the drawings, the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearly, in accompanying drawing:
Fig. 1 is the present invention's two-way folding detent mechanism structural representation;
Fig. 2 is driving device structure schematic diagram of the present invention;
Fig. 3 is location seat structure schematic diagram of the present invention.
Detailed description of the invention
Below, embodiments of the invention are described in detail with reference to the accompanying drawings.But, the present invention can be implemented in many different forms, and the present invention should not be interpreted as being limited to the specific embodiment of setting forth here.On the contrary, provide these embodiments to be to explain principle of the present invention and practical application thereof, thus enable others skilled in the art understand various embodiment of the present invention and be suitable for the various amendments of certain expected application.
With reference to Fig. 1, the invention provides a kind of two-way folding detent mechanism, the activity for workpiece clamps, and described two-way folding detent mechanism comprises substrate 1, is installed on the drive unit 2 of on described substrate 1 and is installed on the positioning seat 3 on described drive unit 2.Described substrate is for carrying described drive unit 2 and described positioning seat 3, and described drive unit is for realizing the operation of two-way folding, and described positioning seat is used for being fixed workpiece 5.
With reference to Fig. 2, described drive unit 2 comprises transmission component 2a, reset assembly 2b, slide assemblies 2c.
Wherein, described transmission component 2a comprises fixed block 11, cam 12, cam rotating shaft 13, bearing 14, pressing lever 15, power transmission shaft 16, first spring 17.
Concrete, described fixed block 11 and described cam rotating shaft 13 are fixed on described substrate 1, and described cam 12 is fixed on described cam rotating shaft 13 by described bearing, and wherein, described bearing is deep groove ball bearing; Preferably, described cam 12 is positioned at the center of described substrate 1, and its shape can set according to actual needs, in the present embodiment, described cam 12 comprises the disk 12a being fixed on and described cam rotating shaft also can rotate around it, and the contiguous block 12b respectively extended by described disk two ends.Described fixed block 11 is provided with the first through hole 11a, and described power transmission shaft 16 one end abuts one of them contiguous block 12b, and the other end through described first through hole 11a, the first spring 17, is connected with described pressing lever 15 successively.
In the present embodiment, when there is not interaction between described power transmission shaft and described cam, pressing lever is not subject to External Force Acting, and the state residing for described transmission component 2a is defined as the first state; Exist when interacting between described power transmission shaft and described cam, pressing lever is subject to External Force Acting, and the state residing for described transmission component 2a is defined as the second state.
When to be subject to external forces be the second state from the first State Transferring to described transmission component, force transmission is given described power transmission shaft 16 and is compressed by described first spring 17 by described pressing lever 15, and described power transmission shaft 16 promotes described cam 12 and rotates around described cam rotating shaft 13.In order to reduce the friction between described power transmission shaft and described cam, described transmission component also comprises the second follower block 18a, and described power transmission shaft abuts described cam 12 one end and is provided with mounting blocks 18 for installing described second follower block 18a.In order to cushion the active force of pressing lever described in active force between described mounting blocks and described fixed block and outer bound pair, also be provided with the lining 19 be sheathed on described power transmission shaft between described mounting blocks and described fixed block, described pressing lever one end is also connected with cushion pad 15a.
Described reset assembly 2b, comprises reset tension spring 21, extension spring mounting blocks 22, for when described external forces is cancelled, makes described transmission component get back to the first state by the second state.
Concrete, described extension spring mounting blocks 22 is fixed on described substrate 1, and described reset tension spring 21 one end is fixed on described extension spring mounting blocks 22, and one end is fixed on another contiguous block 12b, preferably, by screw, described extension spring and described extension spring mounting blocks and another contiguous block can be fixed.When described transmission component 2a is in the first state, described reset tension spring 21 is in the state of not being stretched; When described transmission component 2a is in the second state, described reset tension spring 21 is stretched.When described external forces is cancelled, when described transmission component returns to the first state from the second state, described first spring 17 returns to non-confined state from compressive state and drives described power transmission shaft 16 to away from described substrate center direction rectilinear motion, now, the thrust of described power transmission shaft 16 to described cam 12 is cancelled, and described reset tension spring 21 shrinks and drives described cam to move along a curved path and get back to its state residing when the first state.
Described slide assemblies 2c, comprise sliding shoe 31, slide rail 32, first follower block 33, and successively away from spring slide mounting blocks 34, second spring 35, spring fixed installation block 36 that described first follower block 33 is arranged, in the present embodiment, comprise into two slide assemblies 2c that specular is arranged at described cam 12 both sides, in other embodiments, the quantity can determining slide assemblies according to actual needs and the position be positioned on substrate, here be only illustrate as best illustration, be not used in restriction the present invention.
Concrete, described slide rail 32 is fixed on described substrate 1, described sliding shoe 31 is fixed on described slide rail 32, described first follower block 33 is arranged at described sliding shoe 31 one end, described cam 12 is provided with the deep-slotted chip breaker 12c corresponding with described first follower block 33, described spring slide mounting blocks 34 is fixed on described sliding shoe 31, described sliding shoe 31 both sides are respectively provided with spring fixed installation block 36 and second spring 35, described spring fixed installation block 36 is fixed on described substrate 1, described second spring 35 one end fixedly mounts block 36 with described spring and is connected, one end is connected with described spring slide mounting blocks 34.When described transmission component 2a is in the first state, described second spring 35 is in non-confined state, and now described slide assemblies 2a is the first state; When described transmission component 2a is subject to external forces and is in the second state, described second spring 35 is in compressive state, and described slide assemblies 2a is the second state.When described slide assemblies 2a is the second state from the first State Transferring, described first follower block 33 is moved along described deep-slotted chip breaker 12c under the drive of described cam 12, wherein, described cam is curvilinear motion, described sliding shoe 31 is converted to along the rectilinear motion away from described substrate center direction under the restriction of described deep-slotted chip breaker 12c, described deep-slotted chip breaker has the first end points that when described transmission component is in the first state, described cam contacts with described deep-slotted chip breaker, and described transmission component the second end points that described cam contacts with described deep-slotted chip breaker when being in the second state, wherein, the distance of described cam when described second end points and between described cam rotating shaft is greater than the distance of described cam when described first end points and between described cam rotating shaft.When described external forces is cancelled, when namely described transmission component returns to the first state, described sliding shoe moves along near described substrate center direction under the elastic force of described second spring and the effect of cam, thus becomes the first state from the second State Transferring.
With reference to Fig. 3, described positioning seat 3 is provided with the stopper slot 41 for place work piece, described stopper slot 41 two ends are symmetrically arranged with the briquetting 42 for fixing described workpiece, the number of described briquetting is determined according to the number of described sliding shoe, and under described slide block drives, described briquetting realizes clamping the activity of described workpiece.
Concrete, described briquetting 42 one end is fixed on described sliding shoe 31, and a baffle plate (figure does not mark) is extended towards described stopper slot 41 in one end, prevents it from departing from described stopper slot 41 for being fixed described workpiece 5.Wherein, described positioning seat 3 two ends are provided with first opening 43 corresponding with described briquetting, and described briquetting 42 is fixed on described sliding shoe 31 through described first opening 43.Described positioning seat 3 also comprises the limited block 44 being positioned at described briquetting 42 both sides, for carrying out spacing to described briquetting, ensure that described briquetting 42 moves along a straight line, described limited block 44 being also provided with the inner screw sheath 44a for being connected with described positioning seat 3, described limited block 44 can being fixed on described positioning seat 3 by described inner screw sheath and also described briquetting 42 being held on wherein simultaneously.During in order to prevent from picking and placeing workpiece in described stopper slot; the surface of workpiece is scratched; neonychium (figure does not mark) is also provided with in the bottom of described stopper slot 41; same; also be provided with several protection blocks 41a in described stopper slot 41 side, in the present embodiment, be respectively provided with 2 protection blocks in described stopper slot side; preferably, the material of described neonychium and protection block is silica gel.For the ease of being taken out from described stopper slot by described workpiece, described stopper slot both sides are also provided with domatic 45.When described sliding shoe is in the second state, described workpiece along away from described positioning seat center position rectilinear motion, at this moment, can be positioned in described stopper slot or from described stopper slot and take out described workpiece by described briquetting under the drive of described sliding shoe; When described sliding shoe is the first state from the second State Transferring, the close described positioning seat center position rectilinear motion in described briquetting edge under the drive of described sliding shoe, at this moment, workpiece can not be positioned in described stopper slot, described workpiece can not be taken out from described stopper slot.
In order to prevent described drive unit by contamination by dust, described two-way folding detent mechanism also comprises the sealing plate 4 be fixed on described substrate 1, and described drive unit 2 is arranged in the cavity that described sealing plate 4 encloses with described substrate 1.Described positioning seat 3 is fixed on described sealing plate 4 by the alignment pin 4b be arranged on described sealing plate, and described sealing plate 4 is provided with the second opening 4a corresponding with described first opening.
The above is only the detailed description of the invention of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (10)
1. a two-way folding detent mechanism, the activity for workpiece clamps, and described two-way folding detent mechanism comprises substrate, be installed on drive unit on described substrate and correspondence is arranged at positioning seat above described drive unit, it is characterized in that,
Described drive unit comprises:
Transmission component, comprises fixed block, the cam being at least provided with a swinging end, cam rotating shaft, power transmission shaft; Described fixed block and described cam rotating shaft are fixed on described substrate, and described cam activation is fixed on described cam rotating shaft, and described fixed block is provided with the first through hole, and described power transmission shaft one end abuts the swinging end of described cam through described first through hole;
Wherein, described transmission component has between described power transmission shaft and described cam and there is not interactional first state, and there is interactional second state between described power transmission shaft and described cam; Described power transmission shaft makes described transmission component from the first state to the second State Transferring by promoting described cam under External Force Acting around described cam rotating shaft rotation;
Reset assembly, comprises reset tension spring, and described reset tension spring one end is fixed on described substrate, and the other end is fixed on described cam; Described reset assembly is used for the described transmission component being in the second state to return to the first state;
Become specular to be arranged at the slide assemblies of described cam both sides, described slide assemblies comprises sliding shoe and slide rail, described slide rail is fixed on described substrate, described sliding shoe is fixed on described slide rail, described sliding shoe one end is provided with the first follower block, described cam is provided with the deep-slotted chip breaker corresponding with described first follower block, described deep-slotted chip breaker has the first end points that when described transmission component is in the first state, described cam contacts with described deep-slotted chip breaker, and described transmission component the second end points that described cam contacts with described deep-slotted chip breaker when being in the second state, wherein, the distance of described cam when described second end points and between described cam rotating shaft is greater than the distance of described cam when described first end points and between described cam rotating shaft,
Described positioning seat is provided with the stopper slot for placing described workpiece, described stopper slot two ends are symmetrically arranged with the briquetting for clamping described workpiece respectively, described briquetting correspondence is fixed on described slide block, and under described slide block drives, described briquetting realizes clamping the activity of described workpiece.
2. detent mechanism according to claim 1, it is characterized in that, described transmission component also comprises the pressing lever that is connected with the described power transmission shaft other end and the first spring between described pressing lever and described fixed block, and described first spring housing is located on described power transmission shaft.
3. detent mechanism according to claim 1, is characterized in that, described transmission component also comprises the second follower block, and described power transmission shaft abuts described cam one end and is provided with mounting blocks for installing described second follower block.
4. detent mechanism according to claim 3, is characterized in that, is also provided with lining between described mounting blocks and described fixed block, and described lining is sheathed on described power transmission shaft.
5. detent mechanism according to claim 2, is characterized in that, described transmission component also comprises the cushion pad be connected with described pressing lever.
6. detent mechanism according to claim 1, it is characterized in that, described slide assemblies also comprises the spring slide mounting blocks, the second spring, the spring fixed installation block that arrange away from described first follower block successively, described spring slide mounting blocks is fixed on described sliding shoe, described sliding shoe both sides are respectively provided with spring fixed installation block and second spring, described spring fixed installation block is fixed on described substrate, described second spring one end and described spring fixedly mount block and are connected, and one end is connected with described spring slide mounting blocks.
7. detent mechanism according to claim 1, is characterized in that, also comprises the sealing plate be fixed on described substrate, and described drive unit is arranged in the cavity that described sealing plate and described substrate enclose, and described positioning seat is fixed on described sealing plate.
8. positioner according to claim 7, is characterized in that, described stopper slot both sides are also provided with to be convenient to take out the domatic of described workpiece.
9. positioner according to claim 1, is characterized in that, is provided with neonychium bottom described stopper slot, and described stopper slot side is provided with several protection blocks, is not rubbed for the protection of described workpiece.
10., according to the arbitrary described positioner of claim 1 ~ 9, it is characterized in that, described positioning seat also comprises the limited block being positioned at described briquetting both sides, and described limited block is fixed on described location, for being fixed described briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510870643.6A CN105344524B (en) | 2015-12-01 | A kind of two-way folding detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510870643.6A CN105344524B (en) | 2015-12-01 | A kind of two-way folding detent mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105344524A true CN105344524A (en) | 2016-02-24 |
| CN105344524B CN105344524B (en) | 2018-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302603A (en) * | 2022-03-07 | 2022-04-08 | 恒银金融科技股份有限公司 | Mechanism for realizing opening and closing of bidirectional lock |
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| DE10138786C1 (en) * | 2001-08-07 | 2002-10-31 | Benteler Automobiltechnik Gmbh | Clamp assembly for holding irregularly-shaped workpiece on work table has two jaws on hinges below table with opening angle controlled by cam slots |
| JP4337039B2 (en) * | 2003-12-02 | 2009-09-30 | Ｓｍｃ株式会社 | Electric chuck |
| CN203171492U (en) * | 2013-01-23 | 2013-09-04 | 上海亚大汽车塑料制品有限公司 | Two-way clamping device |
| CN103692252A (en) * | 2013-12-15 | 2014-04-02 | 重庆智锐德科技有限公司 | Bidirectional clamping device for shaft-like workpieces |
| CN203751616U (en) * | 2014-02-28 | 2014-08-06 | 重庆宏嘉农资有限公司 | Agricultural machine flange positioning and clamping device |
| CN104175141A (en) * | 2014-07-11 | 2014-12-03 | 惠州Tcl移动通信有限公司 | Machining platform for machining mobile terminal and clamping positioning mechanism of machining platform |
| CN204135593U (en) * | 2014-08-26 | 2015-02-04 | 深圳市艾雷激光科技有限公司 | LED frame is welded and fixed folder and device |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293090A (en) * | 1999-10-15 | 2001-05-02 | 速睦喜股份有限公司 | Power operated manipulator |
| DE10138786C1 (en) * | 2001-08-07 | 2002-10-31 | Benteler Automobiltechnik Gmbh | Clamp assembly for holding irregularly-shaped workpiece on work table has two jaws on hinges below table with opening angle controlled by cam slots |
| JP4337039B2 (en) * | 2003-12-02 | 2009-09-30 | Ｓｍｃ株式会社 | Electric chuck |
| CN203171492U (en) * | 2013-01-23 | 2013-09-04 | 上海亚大汽车塑料制品有限公司 | Two-way clamping device |
| CN103692252A (en) * | 2013-12-15 | 2014-04-02 | 重庆智锐德科技有限公司 | Bidirectional clamping device for shaft-like workpieces |
| CN203751616U (en) * | 2014-02-28 | 2014-08-06 | 重庆宏嘉农资有限公司 | Agricultural machine flange positioning and clamping device |
| CN104175141A (en) * | 2014-07-11 | 2014-12-03 | 惠州Tcl移动通信有限公司 | Machining platform for machining mobile terminal and clamping positioning mechanism of machining platform |
| CN204135593U (en) * | 2014-08-26 | 2015-02-04 | 深圳市艾雷激光科技有限公司 | LED frame is welded and fixed folder and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302603A (en) * | 2022-03-07 | 2022-04-08 | 恒银金融科技股份有限公司 | Mechanism for realizing opening and closing of bidirectional lock |
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