CN203648844U - Vibrating sieving machine and quick clamping device thereof - Google Patents
Vibrating sieving machine and quick clamping device thereof Download PDFInfo
- Publication number
- CN203648844U CN203648844U CN201320733791.XU CN201320733791U CN203648844U CN 203648844 U CN203648844 U CN 203648844U CN 201320733791 U CN201320733791 U CN 201320733791U CN 203648844 U CN203648844 U CN 203648844U
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- gland
- pressing plate
- backstay
- push rod
- fast fixture
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Abstract
The utility model discloses a quick clamping device which is used for clamping and moving a standard screen of a vibrating sieving machine. The quick clamping device comprises a gland and a positioning rod, wherein the gland can slide along the positioning rod. The quick clamping device further comprises a locking device for fixing the position of the gland, a top rod and a locking spring. One end of the top rod abuts against the positioning rod, one end of the locking spring acts on the gland, and the other end of the locking spring applies force to the positioning rod through the top rod. A loosing device for moving the position of the gland comprises a pressing plate and a pressing rod, one end of the pressing rod is hinged with the top rod, the other end of the pressing rod acts on the pressing plate, the pressing plate can conduct the linear reciprocating motion relative to the gland and drive the pressing rod to rotate, and the pressing plate can drive the top rod to be separated from the positioning rod through the pressing rod. According to the scheme, just conduct a simple and manual crawl operation when the gland needs to be moved, the gland fixing can be achieved through the automatic locking function of the locking device, operation is convenient, and time and labor are saved. The utility model further discloses a vibrating sieving machine which comprises the quick clamping device.
Description
Technical field
The utility model relates to coal sample making technology field, relates in particular to a kind of vibrating sieving machine and fast fixture thereof.
Background technology
In coal sample making technology field, often can adopt fast fixture to compress the standard screen on vibrating sieving machine.Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation that is applied to the fast fixture of vibrating sieving machine in prior art, the top view that Fig. 2 is Fig. 1, the side sectional view that Fig. 3 is existing fast fixture.In prior art, most popular fast fixture is a kind ofly to utilize three little push rods 04 to fix the device of gland 02.Its operation principle is as follows: first nut 07 is tightened, movable gland 06 is pressed down, then by movable gland 06 and angle ejector rod 05, little push rod 04 is promoted forward, hold out against backstay 03, gland 02 can not be slided on backstay 03, thereby play the effect that clamps standard screen 01; When will mobile gland 02, must unscrew nut 07, the spring 08 under the gland of utilization activity simultaneously 06, by upwards jack-up of movable gland 06, pulls angle ejector rod 05 and little push rod 04, thereby reaches the object of unclamping standard screen 01.
Visible, existing fast fixture, when gland being operated at every turn, must first unclamp nut and just can move up and down, and in the time moving to desired location, fastening nut could be locked again, therefore, has unhandy shortcoming.
In addition, existing gland adopts a movable gland to promote three push rods and is fixed, and unclamps after nut sometimes because three push rods can not unclamp and occur stuck phenomenon simultaneously, causes gland can not move up and down on backstay or mobile dumb.The power that this gland presses down by people completely compresses standard screen, and operating personnel easily occur the not complete hermetic situation of standard screen when being difficult to hold thrust size and compressing rear fastening nut, while causing equipment operation, have dust to leak.In addition, existing gland adopts three backstays to fix, the parts such as push rod, angle ejector rod, movable gland, screw rod, nut have also been adopted simultaneously, owing to adopting three-point fix, while processing this device, must guarantee that 3 positions are accurate, otherwise three push rods can not lock simultaneously, but also there will be stuck phenomenon, therefore, there is the shortcoming of complex structure, processing difficulties.
Therefore, how solving the unhandy problem of fast fixture on vibrating sieving machine, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of vibrating sieving machine and fast fixture thereof, for solving in use unhandy problem.
In order to address the above problem, the utility model provides a kind of vibrating sieving machine and fast fixture thereof, for clamping and the standard screen of mobile vibrating sieving machine, comprises gland and backstay, and described gland can slide along described backstay, also comprises:
The locking device that is used for the position of fixing described gland, comprises push rod and locking spring, one end of described push rod and described backstay butt, and one end of described locking spring acts on described gland and the other end is exerted pressure to described backstay by described push rod;
Be used for the back-off assembly of the position of mobile described gland, comprise pressing plate and depression bar, one end of described depression bar is articulated with described push rod, the other end of described depression bar acts on described pressing plate, described pressing plate can do straight reciprocating motion and drive described depression bar to rotate by relatively described gland, and described pressing plate can drive described push rod to depart from described backstay by described depression bar.
Preferably, described gland is also provided with the back-moving spring being connected with described pressing plate, one end of described back-moving spring acts on described gland and the other end acts on described pressing plate, and the direction of the active force of described back-moving spring to described pressing plate when unclamping described gland described in the direction of motion of pressing plate contrary.
Preferably, described gland is circular, and the quantity of described backstay is two, and the line of position that two described backstays are connected in described gland is through the center of described gland.
Preferably, described push rod and described backstay are arranged vertically.
Preferably, a side of described backstay and described push rod butt is provided with multiple along the evenly distributed tooth of described backstay, and one end that described push rod is connected to described backstay is provided with the secondary tooth engaging with described tooth.
Preferably, described fast fixture also comprises the resilient plunger being arranged on described gland, and described gland acts on described standard screen by described resilient plunger.
Preferably, the quantity of described resilient plunger is multiple, and multiple described resilient plunger is evenly distributed on described gland.
Preferably, described gland is also provided with the handle being oppositely arranged with described pressing plate.
The utility model also provides a kind of vibrating sieving machine, comprises the fast fixture described in above-mentioned any one.
A kind of fast fixture that the utility model provides, for clamping and the standard screen of mobile vibrating sieving machine, comprise gland and backstay, described gland can slide along described backstay, also comprise: for the locking device of the position of fixing described gland, comprise push rod and locking spring, one end of described push rod and described backstay butt, one end of described locking spring acts on described gland and the other end is exerted pressure to described backstay by described push rod; Be used for the back-off assembly of the position of mobile described gland, comprise pressing plate and depression bar, one end of described depression bar is articulated with described push rod, the other end of described depression bar acts on described pressing plate, described pressing plate can do straight reciprocating motion and drive described depression bar to rotate by relatively described gland, and described pressing plate can drive described push rod to depart from described backstay by described depression bar.
In the time of the mobile standard screen of needs, catch gland and pressing plate with hand, overcome locking spring elastic force so that pressing plate move and drive depression bar to rotate relative to gland, simultaneously, the depression bar other end by push rod to layback in gland, now push rod departs from backstay, thereby can make gland on backstay, slide and mobile standard screen; In the time that gland and standard screen move to desired location, directly hand is unclamped, now, pressing plate reduces thereupon or disappears the active force of push rod together with depression bar, push rod is momentary reset being connected on backstay tightly under the active force of locking spring, thereby reaches the object of auto lock gland and standard screen.Visible, this programme has adopted can be to the locking device of gland auto lock, only needs simple manually grasping manipulation when mobile gland, when stationary gland, rely on the automatic fastening function of locking device just can realize, compared with prior art, this programme is easy and simple to handle, time saving and energy saving.
The utility model scheme also provides a kind of vibrating sieving machine that comprises above-mentioned fast fixture, and the derivation of beneficial effect that this vibrating sieving machine produces and the derivation of the beneficial effect that above-mentioned fast fixture brings are substantially similar, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that is applied to the fast fixture of vibrating sieving machine in prior art;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the side sectional view of existing fast fixture;
A kind of vibrating sieving machine that Fig. 4 provides for the utility model specific embodiment scheme and the structural representation of fast fixture thereof;
The structure top view of a kind of fast fixture that Fig. 5 provides for the utility model specific embodiment scheme;
Fig. 6 is the structural representation of the resilient plunger in the utility model specific embodiment scheme;
In Fig. 1 to Fig. 3:
Standard screen-01, gland-02, backstay-03, little push rod-04, angle ejector rod-05, movable gland-06, nut-07, spring-08;
In Fig. 4 to Fig. 6:
Backstay-1, gland-2, back-moving spring-3, pressing plate-4, depression bar-5, straight pin-6, push rod-7, locking spring-8, resilient plunger-9, standard screen-10, handle-11.
The specific embodiment
Core of the present utility model is to provide a kind of vibrating sieving machine and fast fixture thereof, for solving in use unhandy problem.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 4 to Fig. 6, a kind of vibrating sieving machine that Fig. 4 provides for the utility model specific embodiment scheme and the structural representation of fast fixture thereof; The structure top view of a kind of fast fixture that Fig. 5 provides for the utility model specific embodiment scheme; Fig. 6 is the structural representation of the resilient plunger in the utility model specific embodiment scheme.
In a kind of specific embodiment, the utility model provides a kind of fast fixture, for clamp and mobile vibrating sieving machine on standard screen 10, comprise gland 2 and backstay 1, gland 2 is for compressing standard screen 10 and can sliding up and down along backstay 1, this fast fixture also comprises locking device and back-off assembly, and locking device is for the position of stationary gland 2 on backstay 1, and back-off assembly is for unclamping and the position of mobile gland 2.
Concrete, locking device comprises push rod 7 and locking spring 8, one side butt of the periphery of one end of push rod 7 and backstay 1, one end of locking spring 8 acts on gland 2 and the other end is exerted pressure to backstay 1 by push rod 7, thereby push rod is connected on backstay 1 tightly, frictional force between push rod 7 and backstay 1 can not be moved by relative positioning bar 1 gland 2, thereby can realize the object of fixed standard sieve 10.Back-off assembly comprises pressing plate 4 and depression bar 5, one end of depression bar 5 is articulated with push rod 7 by straight pin 6, the other end of depression bar 5 acts on pressing plate 4, pressing plate 4 relatively gland 2 does straight reciprocating motion and drives depression bar 5 to rotate, pressing plate 4 relatively gland 2 does the relative straight reciprocating motion of vertical direction, horizontal direction or other direction, as long as pressing plate 4 can drive the end of depression bar 5 to be subjected to displacement in the time of motion, thereby can drive push rod 7 to be subjected to displacement and depart from backstay 1.
In the time of the mobile standard screen of needs, catch gland 2 and pressing plate 4 with hand, overcome locking spring 8 elastic force so that pressing plate 4 move and drive depression bar 5 to rotate relative to gland 2, simultaneously, depression bar 5 other ends by push rod 7 to the interior layback of gland 2, now push rod 7 departs from backstay 1, thereby can make gland 2 slide and mobile standard screen 10 on backstay 1; In the time that gland 2 and standard screen 10 move to desired location, directly hand is unclamped, now, pressing plate 4 reduces thereupon or disappears the active force of push rod 7 together with depression bar 5,7 of push rods momentary reset being connected to tightly on backstay 1 under the active force of locking spring 8, thus reach the object of auto lock gland 2 and standard screen 10.Visible, this programme has adopted can be to the locking device of gland 2 auto locks, only needs simple manually grasping manipulation when mobile gland 2, when stationary gland 2, rely on the automatic fastening function of locking device just can realize, compared with prior art, this programme is easy and simple to handle, time saving and energy saving.
It should be noted that, gland in this programme is provided with the through hole for placing push rod 7, push rod 7 can move back and forth in this through hole, butt and disengaging with realization with backstay 1, this through hole and backstay 1 are oppositely arranged, through hole and backstay 1 butt can be stretched out in one end of push rod 7, the other end of through hole is provided with locking spring 8, locking spring 8 in the present embodiment is in compressive state, the one end that is locking spring 8 acts on gland 2, other end compressing push rod 7 is pressed on backstay 1 tightly, rely on the friction between push rod 7 and backstay 1 to stop its relative sliding.Certainly, locking spring 8 in this programme can be not only Compress Spring, it can also be extension spring, now, locking spring 8 acts on one end of gland 2 near backstay 1, and locking spring 8 acts on one end of push rod 7 away from backstay 1, and locking spring 8 now forces push rod 7 to press to backstay 1 in extended state and its direction of pull, so, can realize equally locking function.
It should be noted that, the mode that this programme center platen 4 drives push rod 7 to be moved by depression bar 5 has multiple, for example one end of depression bar 5 is ridden on pressing plate 4, in the time that pressing plate 4 moves, pressing plate 4 can drive the end perk of depression bar 5, be designed to the eccentric wheel structure contacting with gland 2 or be similar to eccentric clamping structure and depression bar 5 is articulated with one end of push rod 7, when depression bar 5 is in the time that straight pin 6 rotates, eccentric wheel structure also relative gland 2 rotates, now, eccentric wheel structure take straight pin 6 as pivot contacts with gland 2 with longer radius of turn one side, because straight pin 6 can only do straight reciprocating motion along through hole together with push rod 7, so, depression bar 5 will drive push rod 7 to move to the inside, thereby unclamp gland 2.Certainly, one end of depression bar 5 can also be articulated with to pressing plate 4, in the time that moving, pressing plate 4 will drive depression bar 5 to rotate, and the length of depression bar 5 is certain, so, when one end that depression bar 5 is connected in pressing plate 4 is subjected to displacement, one end that depression bar 5 is articulated with push rod 7 will be moved along through hole.The above-mentioned the first connected mode of the present embodiment scheme optimization.
Due to the elastic force effect of locking spring 8, unclamp after hand operating personnel, locking spring 8 can drive push rod 7 reset and realize auto lock.In order further to strengthen back stretch, guarantee that push rod 7 can lock smoothly, in a kind of preferred version, the present embodiment is also provided with the back-moving spring 3 being connected with pressing plate 4 on gland 2, one end of this back-moving spring 3 acts on gland 2, and the other end acts on pressing plate 4, and the direction of the active force of back-moving spring 3 to pressing plate 4 direction of motion of pressing plate 4 when unclamping gland 2 is contrary, and back-moving spring 3 guarantees that with locking spring 8 actings in conjunction push rod 7 is pressed on backstay 1.At gland 2, during in locking state, back-moving spring 3 stops the relative gland 2 of pressing plate 4 to move, and in the time that needs unclamp gland 2, need to manually overcome the elastic force effect of back-moving spring 3 and locking spring 8 and pressing plate 4 is moved.
According to the shape of standard screen 10, the shape of gland 2 has different choice, and the gland 2 in the present embodiment is circular, and for the manufacturing process of simplification device, the quantity of the backstay 1 in the present embodiment is two, and each backstay 1 is independently, and can adjust.Two backstays 1 are connected in the line of position of gland 2 through the center of gland 2, and two backstays 1 are positioned at the two ends of certain diameter of gland 2.So arrange, not only can guarantee the clamping action of fast fixture to gland 2 and standard screen 10, also simplified the structure of device, reduced number of spare parts, reduced difficulty of processing, also saved cost simultaneously.
Preferably, push rod 7 is arranged vertically with backstay 1.Certainly, between push rod 7 and backstay 1, also can there is angle, as long as can realize clamping function.
It should be noted that, backstay 1 can adopt various ways, as polished rod, light pipe, annular knurl bar or knurling tube, boring bar or drill pipe, serrated rod or band tooth pipe etc.; Backstay 1 in the present embodiment has adopted band tooth hollow pipe, is provided with multiplely along the evenly distributed tooth of backstay 1 in backstay 1 and a side of push rod 7 butts, and one end that push rod 7 is connected to backstay 1 is provided with secondary tooth.When gland 2 moves to desired location, the tooth on secondary tooth and the backstay 1 of push rod 7 can engage, and reaches the object of locking, and tooth engagement locking has and is connected firmly, the advantage of reliable lock.
During due to employing tooth engagement locking, can not lock at an arbitrary position, therefore, to the position adjustments poor effect of standard screen 10.In order to realize the locking of optional position, preferably, the fast fixture that the present embodiment provides also comprises the resilient plunger 9 being arranged on gland 2, and gland 2 acts on standard screen 10 by resilient plunger 9.In the time that gland 2 presses down, directly compress standard screen 10 by resilient plunger 9, in the time that institute's engaging tooth position does not reach assigned address, can compress or extend automatic adjusting position by resilient plunger 9, thereby realize standard screen 10 auto lock at an arbitrary position.And resilient plunger 9 has certain elastic force, can compress reliably standard screen 10, reach the object leaking without dust.
In order to strengthen the compression effect of resilient plunger 9, preferably, the quantity of resilient plunger 9 is multiple, and multiple resilient plunger 9 is evenly distributed on gland 2.
For handled easily personnel manually capture gland 2 and pressing plate 4, preferably, gland 2 is also provided with the handle 11 being oppositely arranged with pressing plate 4, so arranges, operating personnel just can capture handle 11 and pressing plate 4 easily simultaneously, thereby apply more easily active force to unclamp gland 2.
The utility model also provides a kind of vibrating sieving machine that comprises above-mentioned fast fixture, and the derivation of beneficial effect that this vibrating sieving machine produces and the derivation of the beneficial effect that above-mentioned fast fixture brings are substantially similar, therefore repeat no more herein.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a fast fixture, for clamping and the standard screen (10) of mobile vibrating sieving machine, comprises gland (2) and backstay (1), and described gland (2) can slide along described backstay (1), it is characterized in that, also comprises:
Be used for the locking device of the position of fixing described gland (2), comprise push rod (7) and locking spring (8), one end of described push rod (7) and described backstay (1) butt, one end of described locking spring (8) acts on described gland (2) and the other end is exerted pressure to described backstay (1) by described push rod (7);
Be used for the back-off assembly of the position of mobile described gland (2), comprise pressing plate (4) and depression bar (5), one end of described depression bar (5) is articulated with described push rod (7), the other end of described depression bar (5) acts on described pressing plate (4), described pressing plate (4) can do straight reciprocating motion and drive described depression bar (5) to rotate by relatively described gland (2), and described pressing plate (4) can drive described push rod (7) to depart from described backstay (1) by described depression bar (5).
2. fast fixture according to claim 1, it is characterized in that, described gland (2) is also provided with the back-moving spring (3) being connected with described pressing plate (4), one end of described back-moving spring (3) acts on described gland (2) and the other end acts on described pressing plate (4), and the direction of the active force of described back-moving spring (3) to described pressing plate (4) when unclamping described gland (2) described in the direction of motion of pressing plate (4) contrary.
3. fast fixture according to claim 1, it is characterized in that, described gland (2) is circular, and the quantity of described backstay (1) is two, and the line of position that two described backstays (1) are connected in described gland (2) is through the center of described gland (2).
4. fast fixture according to claim 1, is characterized in that, described push rod (7) is arranged vertically with described backstay (1).
5. fast fixture according to claim 1, it is characterized in that, one side of described backstay (1) and described push rod (7) butt is provided with multiple along the evenly distributed tooth of described backstay (1), and one end that described push rod (7) is connected to described backstay (1) is provided with the secondary tooth engaging with described tooth.
6. fast fixture according to claim 5, it is characterized in that, described fast fixture also comprises the resilient plunger (9) being arranged on described gland (2), and described gland (2) acts on described standard screen (10) by described resilient plunger (9).
7. fast fixture according to claim 6, is characterized in that, the quantity of described resilient plunger (9) is multiple, and multiple described resilient plunger (9) is evenly distributed on described gland (2).
8. fast fixture according to claim 1, is characterized in that, described gland (2) is also provided with the handle (11) being oppositely arranged with described pressing plate (4).
9. a vibrating sieving machine, is characterized in that, comprises the fast fixture described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733791.XU CN203648844U (en) | 2013-11-19 | 2013-11-19 | Vibrating sieving machine and quick clamping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733791.XU CN203648844U (en) | 2013-11-19 | 2013-11-19 | Vibrating sieving machine and quick clamping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648844U true CN203648844U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733791.XU Withdrawn - After Issue CN203648844U (en) | 2013-11-19 | 2013-11-19 | Vibrating sieving machine and quick clamping device thereof |
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| CN (1) | CN203648844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611683A (en) * | 2013-11-19 | 2014-03-05 | 长沙开元仪器股份有限公司 | Vibrating screen machine and fast clamping unit thereof |
-
2013
- 2013-11-19 CN CN201320733791.XU patent/CN203648844U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611683A (en) * | 2013-11-19 | 2014-03-05 | 长沙开元仪器股份有限公司 | Vibrating screen machine and fast clamping unit thereof |
| CN103611683B (en) * | 2013-11-19 | 2015-06-17 | 长沙开元仪器股份有限公司 | Vibrating screen machine and fast clamping unit thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20150617 |
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| RGAV | Abandon patent right to avoid regrant |