CN203389095U - Clamp for clamping annular object - Google Patents
Clamp for clamping annular object Download PDFInfo
- Publication number
- CN203389095U CN203389095U CN201320523332.9U CN201320523332U CN203389095U CN 203389095 U CN203389095 U CN 203389095U CN 201320523332 U CN201320523332 U CN 201320523332U CN 203389095 U CN203389095 U CN 203389095U
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- China
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- clamping
- fixture
- annular object
- clamping part
- claw
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- Expired - Fee Related
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Abstract
The utility model relates to a clamp for clamping an annular object. The clamp comprises a base, a shell, a rotating disk and three jaws, wherein the shell is arranged on the base, the rotating disk is arranged in the shell, and a plane thread is arranged on the surface of the rotating disk; each jaw comprises a substrate and a clamping part, sliding keys are arranged on the substrate, the left side and the right side of the clamping part extend respectively relative to the substrate, and comb teeth are arranged on the clamping part; sliding chutes are formed in the shell along the radial direction of the rotating disk, and the number of the sliding chutes is the same as that of the jaws; the jaws are arranged in the sliding chutes of the shell in a sliding manner through the sliding keys on the substrate, and the sliding keys are adaptive to the plane thread; the jaws are arc-shaped, and the inner sides of the jaws are also provided with elastic layers; the jaws of the clamp can simultaneously close toward the center of the rotating disk or separate and can flexibly adapt to the clamping of medicine bottles with different diameters; the clamping parts are arc-shaped and are provided with the comb teeth and the elastic layers and are matched with the medicine bottle in the terms of shape, and the areas and the friction forces of the clamping parts of the jaws are also increased, so that the medicine bottle can be firmly clamped; the clamp is simple in structure, convenient to operate and reliable to clamp.
Description
Technical field
This utility model relates to a kind of clamping device, particularly a kind of fixture for annular object (as medicine bottle) clamping.
Background technology
At present, in hospital, carry out venous transfusion while making up a prescription, normally utilize manual operation first with syringe, in one or more injection bottles, to extract medicinal liquid, reinject in transfusion bag, for its transfusion, the disconnected bottle (as ampoule bottle) of its medicine bottle, the transfer of medicine bottle, the extraction of medicinal liquid, is all to adopt the medicine bottle mode of holding, if hand-held dynamics is inappropriate, caused the fragmentation of medicine bottle, medicine bottle fragment and medicinal liquid probably produce injury to people, when especially needs being configured to medicinal liquid in a large number, labor intensity is high, inefficiency.
Utility model content
Goal of the invention of the present utility model is: unreliable with hand-held clamping while existing medicine bottle to make up a prescription for prior art, easily to cause safety problem, provides a kind of fixture for annular object clamping.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of fixture for annular object clamping, comprise base and be positioned at the housing on described base, also comprise the rotation disc and at least two claws that are positioned at described housing, described rotation disc is provided with flat thread, described claw comprises pedestal and clamping part, described pedestal is provided with feather key, on described housing, along described rotation disc, is radially provided with the chute with described claw equal number; Described pedestal is slidably connected in described chute, and described feather key and described flat thread are adaptive.
Should be for the fixture of annular object (as medicine bottle) clamping; when rotation disc is driven in rotation; on rotation disc, under the combined effect of flat thread and housing upper hopper chute, flat thread drives all claws to rotation disc center, close up simultaneously or separate, thereby realizes the effect of the different bottle diameters of clamping.
Preferably, described in each, the clamping part on claw is arc shape.
Due to the general glass material of medicine bottle, be fragile article, the claw of arc shape more adapts to the profile of medicine bottle, increases clamping contact area, the excessive damage that causes medicine bottle of local pressure while avoiding clamping.
Preferably, extend respectively the relatively described pedestal of the described clamping part left and right sides.
In the relative pedestal of the clamping part left and right sides, extend respectively, increased the holding area of clamping part, can form larger parcel, more firm to the clamping of larger diameter medicine bottle.
Preferably, the both ends that on described clamping part, extend the relatively described pedestal left and right sides are provided with respectively broach, and the adjacent described broach on adjacent two claws is adaptive, and the adjacent fingers on adjacent two claws adopts Heterogeneous Permutation adaptive.
The clamping part that has two row's broach, the broach engagement of adjacent claw, two broach can be connected by dislocation space, thereby form less grasping part, can clamp the cycle object of small diameter, can not affect because of the extension of clamping part both sides the clamping of small diameter medicine bottle.
Preferably, described clamping part inner side is provided with elastic layer.
Clamping part inner side is provided with elastic layer, the rubber layer of making as rubber, most of medicine bottles are glass, its surperficial smoother, the elastic layer that clamping part is provided with can, when clamping part clamps medicine bottle, by the buffering of elastic layer, can reduce claw impulsive force to medicine bottle when clamping, the elastic layer of rubber-like can also increase the frictional force of clamping part simultaneously, clamps more firm.
Preferably, described in this, claw comprises three, and three described claws are symmetrically distributed on described rotation disc.When claw comprises two, along rotation disc diametric(al), be symmetrically distributed on rotation disc.
Preferably, described rotation disc is cone tooth spiral rotating disk, and described cone tooth spiral rotating disk is provided with the cone tooth drive rod that can drive its rotation.
Preferably, described base is provided with and is convenient to install fixing locating hole.This fixture can be arranged on other equipment flexibly by locating hole, as automatic infusion device etc., coordinates the configuration complete together medicinal liquid, carries etc.
Preferably, described housing is provided with jack and/or the groove that can be convenient to clamping, move.
By the jack on housing and/or groove, can use clamping device, as existing machinery hands, thereby realize, this fixture be waited to the movement of many kinds of work position up and down, realize automation mechanized operation.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, the fixture for clamping medicine bottle described in the utility model adopts under the combined effect of rotation disc flat thread and housing upper hopper chute, drive the claw on rotation disc to rotation disc center, close up simultaneously or separate, thereby realize the clamping to different cycle objects (as medicine bottle) diameter, safe;
2, the broach on the claw of this fixture is arc shape, and the broach that claw is provided with, increased the area of claw clamping part, claw is more firm to clamping medicine bottle, and after the engagement of the broach of adjacent claw, can form less grasping part, can adapt to the clamping of small diameter medicine bottle, this clamp structure is simple, easy to operate, clamping is reliable;
3, the clamping part of this fixture inner side is provided with elastic layer, not only more mate with medicine bottle profile, and elastic layer can increase the frictional force of clamping part, more firm to the clamping of medicine bottle;
4, the locating hole that this fixture is provided with and jack, groove can conveniently make itself and all the other matched with devices use, and fixing, mobile all very convenient, this device is not only applicable to clamp medicine bottle, are also applicable to the fixing object of all the other needs of clamping.
Accompanying drawing explanation
Fig. 1 is a kind of clamp structure profile for annular object clamping of this utility model;
Fig. 2 is a kind of claw structure schematic diagram for annular object clamping described in the utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the top view of Fig. 2;
Fig. 5 is the schematic diagram of a kind of fixture clamping medicine bottle maximum grip position for annular object clamping described in the utility model;
Fig. 6 is the schematic diagram of a kind of fixture clamping medicine bottle minimum grip position for annular object clamping described in the utility model;
Fig. 7 is a kind of schematic diagram coordinating with clamping device for the fixture of annular object clamping described in the utility model.
Labelling in figure:
1, base, 11, locating hole, 2, housing, 21, drive rod hole, 22, chute, 23, jack, 24, groove, 3, rotation disc, 31, flat thread, 4, claw, 41, pedestal, 42, clamping part, 43, broach, 44, feather key, 45, elastic layer, 5, cone tooth drive rod, 6, thrust bearing, 7, angle bearing, 8, clamping device.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
As Figure 1-4, a kind of fixture for annular object clamping, comprises base 1, housing 2, rotation disc 3 and three claws 4; Housing 2 is arranged on base 1, and rotation disc 3 is positioned at housing 2, by thrust bearing 6, angle bearing 7, coordinates respectively with base 1 and housing 2, and rotation disc 3 surfaces are provided with flat thread 31; Each claw 4 comprises pedestal 41 and clamping part 42, and pedestal 41 is provided with feather key 44, and clamping part 42 is provided with broach 43; On housing 2, along rotation disc 3, be radially provided with chute 22, chute 22 is identical with claw 4 quantity; Claw 4 is slidably mounted on by the feather key 44 on pedestal 41 in the chute 22 of housing 2, feather key 44 and flat thread 31 adaptations.This annular object is as revolving body, and this utility model application is for illustrating the clamping of the medicine bottle of dispensation apparatus.
This housing 2 is provided with drive rod hole 21, cone tooth drive rod 5 is adaptive with the gear on rotation disc 3 through drive rod hole 21, cone tooth drive rod 5 drives its rotation contact or separating rotary rotating disk 3 by external connection power device, when cone tooth drive rod 5 contacts rotation discs 3 and rotates, can rotate by driven rotary dish 3, during rotation disc 3 rotation, on rotation disc 3, under the combined effect of flat thread 31 and housing 2 upper hopper chutes 22, flat thread 31 drives all claws 4 to rotation disc 3 centers, close up simultaneously or separately, realize the clamping medicine bottle to different-diameter, as shown in Figure 5,6, on the claw 4 of this fixture, on clamping part 424, be also provided with broach 43, broach 43 has not only increased the area of clamping part 42, clamp more reliable, and adjacent fingers 43 engagements of adjacent claw 4, two adjacent fingers 43 can be connected by dislocation space, thereby form less grasping part, avoid minor diameter medicine bottle to drop on outside Clamping Center when clamping, simultaneously, claw 4 is when drawing close towards rotation disc 3 centers, broach 43 engagements of adjacent claw 4, be clamping part 42 lap spaces, dotted line is as shown in Figure 6 broach 43 laps, can form less grasping part, can not affect because of the shape of broach 43 clamping of small diameter medicine bottle.More firm in order to guarantee these claw 4 clampings, on each claw 4, be equipped with two row's broach 43, every row's broach 43 Heterogeneous Permutations, adjacent fingers 43 adaptations on adjacent two claws 4; Three claws 4 are symmetrically distributed on rotation disc 3, and the clamping part on each claw 4 42 is arc shape, more adapt to the profile of medicine bottle, increase clamping contact area, the excessive damage that causes medicine bottle of local pressure while avoiding clamping; Clamping part 42 inner sides are provided with elastic layer 45, the rubber layer of making as rubber, for great majority, it is the medicine bottle that glass is made, its surperficial smoother, this elastic layer 45 can, when clamping part 42 clamping medicine bottle, by the buffering of elastic layer 45, can reduce claw 4 impulsive force to medicine bottle when clamping, the elastic layer 45 of rubber-like can also increase the frictional force of clamping part 42 simultaneously, clamps more firm.
In addition; base 1 is provided with is convenient to install fixing locating hole 11, is also provided with jack 11 and/or the groove 22 that can be convenient to clamping, move on housing 2, can be also all the other structures of being convenient to clamping; as long as be equal to, replace the structure of being convenient to clamping, within all belonging to this protection domain.This fixture can be arranged on other equipment flexibly by locating hole 11, as automatic infusion device etc., coordinates the configuration complete together medicinal liquid, carries etc.; By the jack 23 on housing 2 and groove 24, can use clamping device 8, as existing machinery hands, as shown in Figure 7, thereby realize, this fixture be waited to the movement of many kinds of work position up and down, realize automation mechanized operation, improve clamping efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. the fixture for the clamping of annular object, comprise base (1) and be positioned at the housing (2) on described base (1), it is characterized in that, also comprise the rotation disc (3) and at least two claws (4) that are positioned at described housing (2), described rotation disc (3) is provided with flat thread (31), described claw (4) comprises pedestal (41) and clamping part (42), described pedestal (41) is provided with feather key (44), and described housing (2) is upper is radially provided with the chute (22) with described claw (4) equal number along described rotation disc (3); Described pedestal (41) is slidably connected in described chute (22), described feather key (44) and described flat thread (31) adaptation.
2. a kind of fixture for annular object clamping according to claim 1, is characterized in that, the clamping part (42) on claw described in each (4) is arc shape.
3. a kind of fixture for annular object clamping according to claim 2, is characterized in that, extend respectively the relatively described pedestal of described clamping part (42) (41) left and right sides.
4. a kind of fixture for the clamping of annular object according to claim 3, it is characterized in that, the both ends that on described clamping part (42), extend relatively described pedestal (41) left and right sides are provided with respectively broach (43), adjacent described broach (43) adaptation on adjacent two claws (4).
5. according to the arbitrary described a kind of fixture for annular object clamping of claim 1-4, it is characterized in that, described clamping part (42) is faced annular object one side and is provided with elastic layer (45).
6. a kind of fixture for annular object clamping according to claim 5, is characterized in that, described claw (4) comprises three, and three described claws (4) are symmetrically distributed on described rotation disc (3).
7. a kind of fixture for annular object clamping according to claim 5, is characterized in that, described rotation disc (3) is cone tooth spiral rotating disk, and described cone tooth spiral rotating disk (3) is provided with the cone tooth drive rod (5) that can drive its rotation.
8. a kind of fixture for annular object clamping according to claim 5, is characterized in that, described base (1) is provided with is convenient to install fixing locating hole (11).
9. a kind of fixture for annular object clamping according to claim 8, is characterized in that, described housing (2) is provided with jack (23) and/or the groove (24) that can be convenient to clamping, move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523332.9U CN203389095U (en) | 2013-08-26 | 2013-08-26 | Clamp for clamping annular object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523332.9U CN203389095U (en) | 2013-08-26 | 2013-08-26 | Clamp for clamping annular object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203389095U true CN203389095U (en) | 2014-01-15 |
Family
ID=49900658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523332.9U Expired - Fee Related CN203389095U (en) | 2013-08-26 | 2013-08-26 | Clamp for clamping annular object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203389095U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225628A (en) * | 2017-06-07 | 2017-10-03 | 李赵和 | A kind of fixing device of the good timber processing of clamping function |
| CN108333119A (en) * | 2017-12-14 | 2018-07-27 | 义乌臻格科技有限公司 | A kind of new liquid Optical Inspection Machine |
| CN109176349A (en) * | 2018-10-10 | 2019-01-11 | 高飞 | A kind of automobile oil ring clamping method and its clamping device of use |
| CN113977485A (en) * | 2021-10-28 | 2022-01-28 | 中材科技（九江）有限公司 | Steel cylinder machining process |
-
2013
- 2013-08-26 CN CN201320523332.9U patent/CN203389095U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225628A (en) * | 2017-06-07 | 2017-10-03 | 李赵和 | A kind of fixing device of the good timber processing of clamping function |
| CN108333119A (en) * | 2017-12-14 | 2018-07-27 | 义乌臻格科技有限公司 | A kind of new liquid Optical Inspection Machine |
| CN109176349A (en) * | 2018-10-10 | 2019-01-11 | 高飞 | A kind of automobile oil ring clamping method and its clamping device of use |
| CN109176349B (en) * | 2018-10-10 | 2020-07-07 | 江苏绿能汽配科技有限公司 | Automobile oil ring clamping method and clamping device adopted by same |
| CN113977485A (en) * | 2021-10-28 | 2022-01-28 | 中材科技（九江）有限公司 | Steel cylinder machining process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |