CN203901100U - Automatic clamping mechanism - Google Patents
Automatic clamping mechanism Download PDFInfo
- Publication number
- CN203901100U CN203901100U CN201420275969.5U CN201420275969U CN203901100U CN 203901100 U CN203901100 U CN 203901100U CN 201420275969 U CN201420275969 U CN 201420275969U CN 203901100 U CN203901100 U CN 203901100U
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- CN
- China
- Prior art keywords
- clamp
- base
- clamping
- installation position
- clamping mechanism
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of machine tool accessories and particularly relates to an automatic clamping mechanism. The automatic clamping mechanism comprises a base with a center hole. The base is sleeved with a rotating sleeve. A plurality of clamping blocks are evenly distributed on the base in the circumferential direction, a clamping head is arranged on each clamping block, each clamping block is elastically connected in a clamping block installation position, the tail end of each clamping block penetrates out of a gap to stretch out of the rotating sleeve, one end of each clamping head stretches into the center hole of the base, the clamping blocks and the clamping heads are arranged in the radial direction of the base, and the clamping heads are arranged in the center hole of the base to clamp a workpiece. External force acts on the tail ends of the clamping blocks so that a spring can be compressed, the external force acts on one side face of the gap to drive the rotating sleeve to rotate around the base, and the workpiece is released by the clamping heads along with the action of the rotating sleeve. When action of the external force disappears, the clamping blocks and the rotating base are made to return under the action of the elastic force of the spring, the workpiece is clamped by the clamping heads. The automatic clamping mechanism can be used for clamping conveniently and is high in precision and suitable for various cylindrical grinding occasions.
Description
Technical field:
The utility model belongs to machine tool accessory technical field, refers in particular to a kind of automatic clamping mechanism.
Background technology:
In cylindrical grinder process, generally all need clamping band actuation mechanism to drive and just can carry out the actions such as grinding Workpiece clamping.Existing clamping band actuation mechanism needs manually control the clamping of workpiece or unclamp conventionally.As: workpiece is placed in clamp mechanism, then rotates double-screw bolt, one end of double-screw bolt is held out against to the surface at workpiece, realize and clamp action; While unclamping, unscrew double-screw bolt, just can take off workpiece.This structure exists following defect: the one, and hand-guided inefficiency, human cost is high; The 2nd, after clamping, easily form accumulated error, cause the rear qualification rate of workpiece processing low, rework rate is high.
Summary of the invention:
The purpose of this utility model is to provide a kind of compact conformation, easy to use, can control by electricity piece automation the automatic clamping mechanism of its action.
The utility model is achieved in that
A kind of automatic clamping mechanism, include the base with mesopore, at base, be set with turning set outward, on base, be circumferentially evenly equipped with several clamp installation positions, on turning set, relevant position is provided with and clamp installation position breach one to one, and clamp is arranged in clamp installation position, is provided with clamping head on clamp, between one side of clamp installation position and a side of clamp, be provided with spring, one end of spring holds out against on a side of clamp installation position; The other end holds out against on a side of clamp, the another side of clamp and the another side of clamp installation position are held out against, the tail end of clamp stretches out outside turning set through breach, one end of clamping head is stretched in the mesopore of base, clamp and clamping head are along the radially setting of base, and several clamping heads are realized clamping work pieces in the mesopore of base; The tail end of External Force Acting clamp makes its Compress Spring, and acts on a side of breach and drive turning set to rotate around base, and several clamping heads move thereupon and unclamp workpiece; External Force Acting disappears, and the elastic force effect of spring resets clamp, rotation seat, several clamping head clamping work pieces.
The bottom of above-mentioned base is provided with convex annular edge, and turning set is sleeved on outside base, and its baseplane is arranged on convex annular along upper, at the upper plane layout of base, has gland, by turning set be limited in convex annular along and gland between.
Above-mentioned clamp installation position is groove, and clamp, spring are spacing between the baseplane of the baseplane of groove gland.
Above-mentioned clamping head is the screw rod that is screwed onto clamp head, and screw rod is fixed on clamp by the nut being spirally connected thereon.
On above-mentioned clamping head, be provided with strip hole, in the upper plane of clamp, be provided with more than one screwed hole, screw is screwed onto in the screwed hole of clamp clamping head is fixed on clamp through bar hole, and one end of clamping head is stretched in the mesopore of base.
In the plane of above-mentioned base, be circumferentially evenly equipped with several for being arranged on the installation through hole on lathe.
Above-mentioned clamp installation position is three, and corresponding clamp is three.
The utility model compared to existing technology outstanding advantage is:
1, the utility model is controlled the tail end of clamp by external force, realizes the clamping of workpiece and unclamps, and automaticity is high, and convenient mounting and clamping greatly reduces human cost, has improved operating efficiency;
2, after the utility model clamping, positional precision is high, and accumulated error is little, and product percent of pass is high;
3, gland of the present utility model can carry out waterproof on the one hand; Can also prevent that inner part from ejecting, and affects result of use; And can protect internal structure not to be found.
Accompanying drawing explanation:
Fig. 1 is the schematic diagram that gland of the present utility model arranges upward;
Fig. 2 is the schematic diagram that base of the present utility model arranges upward;
Fig. 3 is the schematic diagram after gland dismounting of the present utility model;
Fig. 4 is provided with the schematic diagram of double-screw bolt on clamp of the present utility model;
Fig. 5 is the top view of base of the present utility model;
Fig. 6 is the cutaway view of base of the present utility model;
Fig. 7 is the top view of turning set of the present utility model;
Fig. 8 is the cutaway view of turning set of the present utility model;
Fig. 9 is the schematic diagram of the utility model in clamped condition;
Figure 10 is the schematic diagram of the utility model in releasing orientation.
The specific embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-10:
A kind of automatic clamping mechanism, include the base 2 with mesopore 1, outside base 2, be set with turning set 3, on base 2, be circumferentially evenly equipped with several clamp installation positions 4, on turning set 3, relevant position is provided with and clamp installation position 4 breach 5 one to one, the width of breach 5 is less than the width of clamp installation position 4, clamp 6 is arranged in clamp installation position 4, on clamp 6, be provided with clamping head 7a (7b), between one side of clamp installation position 4 and a side of clamp 6, be provided with spring 8, one end of spring 8 holds out against on a side of clamp installation position 4, the other end holds out against on a side of clamp 6, the another side of clamp 6 and the another side of clamp installation position 4 are held out against, the tail end 9 of clamp 6 stretches out outside turning set 3 through breach 5, one end of clamping head 7a (7b) is stretched in the mesopore 1 of base 2, clamp 6 and the radially setting of clamping head 7a (7b) along base 2, several clamping heads 7a (7b) is at the interior clamping work pieces of realizing of mesopore 1 of base 2, the tail end 9 of External Force Acting clamp 6 makes its Compress Spring 8, and acts on a side of breach 5 and drive turning set 3 to rotate around base 2, and several clamping heads 7a (7b) moves and unclamps workpiece thereupon, External Force Acting disappears, and the elastic force effect of spring 8 resets clamp 6, rotation seat 2, several clamping heads 7a (7b) clamping work pieces.
The bottom of above-mentioned base 2 is provided with convex annular along 10, and turning set 3 is sleeved on outside base 2, and its baseplane is arranged on convex annular along on 10, at the upper plane layout of base 2, has gland 11, and turning set 3 is limited in to convex annular along 10 and 11 of gland.Gland 11 is fixed by screws on base 2.
Above-mentioned clamp installation position 4 is groove, and clamp 6, spring 8 are spacing between the baseplane of the baseplane of groove gland 11.
Arranging on the one hand of gland 11 can be carried out waterproof; Can also prevent that inner part from ejecting, and affects result of use; And can protect internal structure not to be found.
Above-mentioned clamping head 7a is the screw rod 12 that is screwed onto clamp 6 heads, and screw rod 12 is fixed on clamp 6 by the nut 13 being spirally connected thereon.
On above-mentioned clamping head 7b, be provided with strip hole 14, in the upper plane of clamp 6, be provided with more than one screwed hole 15, generally that interval arranges two, screw is screwed onto through bar hole 14 that the screwed hole 15 of clamp 6 is interior to be fixed on clamping head 7b on clamp 6, and one end of clamping head 7b is stretched in the mesopore 1 of base 2.
In the plane of above-mentioned base 2, be circumferentially evenly equipped with several for being arranged on the installation through hole 16 on lathe.
Above-mentioned clamp installation position 4 is three, and corresponding clamp 6 is three.The self-aligning function of three is best.
Operation principle of the present utility model:
The utility model is arranged on lathe.By cylinder action in the tail end 9 of clamp 6, clamp 6 Compress Springs 8, and act on a side of breach 5, drive turning set 3 to rotate around the axis of base 2, the head that is positioned at the clamping head 7a (7b) of mesopore 1 staggers, workpiece to be machined is put into the space that the head of clamping head 7a (7b) surrounds, cylinder cancellation effect, under the effect of spring 8, clamp 6 resets, clamping head 7a (7b) is along with clamp 6 resets together, and the head of clamping head 7a (7b) arranges towards the center of mesopore 1, clamps workpiece to be machined; While unclamping workpiece to be machined, by cylinder action.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (7)
1. an automatic clamping mechanism, it is characterized in that: include the base with mesopore, at base, be set with turning set outward, on base, be circumferentially evenly equipped with several clamp installation positions, on turning set, relevant position is provided with and clamp installation position breach one to one, clamp is arranged in clamp installation position, on clamp, be provided with clamping head, between one side of clamp installation position and a side of clamp, be provided with spring, one end of spring holds out against on a side of clamp installation position, the other end holds out against on a side of clamp, the another side of clamp and the another side of clamp installation position are held out against, the tail end of clamp stretches out outside turning set through breach, one end of clamping head is stretched in the mesopore of base, clamp and clamping head are along the radially setting of base, several clamping heads are realized clamping work pieces in the mesopore of base, the tail end of External Force Acting clamp makes its Compress Spring, and acts on a side of breach and drive turning set to rotate around base, and several clamping heads move thereupon and unclamp workpiece, External Force Acting disappears, and the elastic force effect of spring resets clamp, rotation seat, several clamping head clamping work pieces.
2. a kind of automatic clamping mechanism according to claim 1, it is characterized in that: the bottom of described base is provided with convex annular edge, turning set is sleeved on outside base, and its baseplane is arranged on convex annular along upper, upper plane layout at base has gland, and turning set is limited between convex annular edge and gland.
3. a kind of automatic clamping mechanism according to claim 1, is characterized in that: described clamp installation position is groove, and clamp, spring are spacing between the baseplane of the baseplane of groove gland.
4. a kind of automatic clamping mechanism according to claim 1, is characterized in that: described clamping head is the screw rod that is screwed onto clamp head, and screw rod is fixed on clamp by the nut being spirally connected thereon.
5. a kind of automatic clamping mechanism according to claim 1, it is characterized in that: on described clamping head, be provided with strip hole, in the upper plane of clamp, be provided with more than one screwed hole, screw is screwed onto in the screwed hole of clamp clamping head is fixed on clamp through bar hole, and one end of clamping head is stretched in the mesopore of base.
6. a kind of automatic clamping mechanism according to claim 1, is characterized in that: in the plane of described base, be circumferentially evenly equipped with several for being arranged on the installation through hole on lathe.
7. a kind of automatic clamping mechanism according to claim 1, is characterized in that: described clamp installation position is three, and corresponding clamp is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275969.5U CN203901100U (en) | 2014-05-27 | 2014-05-27 | Automatic clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275969.5U CN203901100U (en) | 2014-05-27 | 2014-05-27 | Automatic clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901100U true CN203901100U (en) | 2014-10-29 |
Family
ID=51775395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275969.5U Expired - Fee Related CN203901100U (en) | 2014-05-27 | 2014-05-27 | Automatic clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203901100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457578A (en) * | 2014-12-30 | 2015-03-25 | 中国科学院长春光学精密机械与物理研究所 | Air flotation high-precision detection tool |
| CN104959855A (en) * | 2015-06-29 | 2015-10-07 | 台州伟立机电设备有限公司 | Clamping device of machine tool |
| CN107900880A (en) * | 2017-12-05 | 2018-04-13 | 孙华明 | Derusting cleaning equipment for steel duct |
-
2014
- 2014-05-27 CN CN201420275969.5U patent/CN203901100U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457578A (en) * | 2014-12-30 | 2015-03-25 | 中国科学院长春光学精密机械与物理研究所 | Air flotation high-precision detection tool |
| CN104959855A (en) * | 2015-06-29 | 2015-10-07 | 台州伟立机电设备有限公司 | Clamping device of machine tool |
| CN107900880A (en) * | 2017-12-05 | 2018-04-13 | 孙华明 | Derusting cleaning equipment for steel duct |
| CN107900880B (en) * | 2017-12-05 | 2019-08-20 | 新沂经济开发区建设发展有限公司 | Derusting cleaning equipment for steel duct |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200527 |