CN203357091U - Boring pneumatic clamping mechanism - Google Patents
Boring pneumatic clamping mechanism Download PDFInfo
- Publication number
- CN203357091U CN203357091U CN 201320373914 CN201320373914U CN203357091U CN 203357091 U CN203357091 U CN 203357091U CN 201320373914 CN201320373914 CN 201320373914 CN 201320373914 U CN201320373914 U CN 201320373914U CN 203357091 U CN203357091 U CN 203357091U
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- clamping mechanism
- pneumatic clamping
- cylinder piston
- ring
- boring
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Abstract
The utility model relates to a boring pneumatic clamping mechanism. The boring pneumatic clamping mechanism comprises a cylinder body (2) installed on a fixture body, wherein a cylinder piston (4) is arranged inside the cylinder body (2); the cylinder piston (4) is connected with a pressing plate (7) through an oscillating bar (8); the cylinder piston (4) is sleeved with a ring (6), wherein the ring (6) is connected with the oscillating bar (8); the oscillating bar (8) is used for driving the pressing plate (7) to clamp a workpiece; the oscillating bar (8) is installed on a fulcrum bar (9). Compared with the prior art, a pneumatic clamping mode is adopted for clamping, therefore, the clamping mechanism is safe in operation and saves labor, the production efficiency of a machine tool is improved greatly, and no displacement or waggle occurs to the workpiece; a self-locking nut is installed on a bolt, and therefore the boring pneumatic clamping mechanism has a self-locking function and has the advantages that reliable operation can be ensured, and components and parts can be replaced at any time and are convenient to repair.
Description
Technical field
The utility model relates to a kind of jig, especially relates to a kind of boring pneumatic clamping mechanism.
Background technology
Jig is a kind of auxiliary equipment of using on lathe, and by workpiece location and clamping, the relative motion needed to complete machining, improve machining accuracy, reduce waste product, reduces the specification requirement to the workman.But the standardization of Machine Tool Fixture Design and automation are to perplex one of jig development to inscribe greatly always. fixture processing has higher required precision, that Machine Tool Fixture Design should adopt is easy to operate, the machining accuracy that can reduce production costs, raise labour productivity, guarantee workpiece, the method for being convenient to chip removal are carried out the design of jig, meets again the requirement that good processability of product structure is arranged.
The utility model content
The purpose of this utility model be exactly in order to overcome the defect that above-mentioned prior art exists, provide a kind of handling safety, laborsaving, guarantee reliable operation, avoid using huge and complicated clamp mechanism and reduce to clamp the boring pneumatic clamping mechanism of distortion.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of boring pneumatic clamping mechanism comprises:
Be arranged on the cylinder block on clamp body, in this cylinder block, be provided with cylinder piston;
Described cylinder piston is connected with pressing plate by fork,
Sheathed ring on described cylinder piston, ring is connected with fork, by fork, drives the pressing plate clamping work pieces;
Described fork is arranged on pole.
In described cylinder block, inflation drives cylinder piston to move and promotes the ring motion that this cylinder piston connects, and described ring promotes fork and rotates.
Be provided with on described pressing plate for guaranteeing the studs of clamping work pieces, both can have guaranteed that workpiece is clamped fully, can guarantee that again the distortion of thin-wall workpiece is very little.
Assembling Compress Spring and self-locking nut on described studs.
Be arranged with sealing ring on described cylinder piston.
Compared with prior art, the utlity model has following advantage:
One, adopt the pneumatic pinch mode to clamp, clamp mechanism handling safety, laborsaving, lathe production efficiency improves greatly.
Two, clamp mechanism have enough rigidity can guarantee part reliably its corresponding location basal plane be in contact with one another, workpiece can not produce displacement and rock, the bolt place is equipped with self-locking nut, has self-locking property, guarantees reliable operation.
Three, clamp mechanism has automaticity, and mechanism is fairly simple, avoids using huge and complicated clamp mechanism and reduces to clamp distortion.
Four, easy to maintenance: because of simple in structure, parts can be changed at any time, and it is convenient to repair.
The accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is left TV structure schematic diagram of the present utility model.
In figure, 1-valve, 2-cylinder block, 3-aiding support, 4-cylinder piston, 5-sealing ring, 6-ring, 7-pressing plate, 8-fork, 9-pole, 10-studs, 11-Compress Spring, 12-self-locking nut, 13-cylinder head.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
A kind of boring pneumatic clamping mechanism, as shown in Figure 1-2, this pneumatic clamping mechanism comprises valve 1, cylinder block 2, aiding support 3, cylinder piston 4, sealing ring 5 to its structure, encircle 6, pressing plate 7, fork 8, pole 9, studs 10, Compress Spring 11, self-locking nut 12, cylinder head 13.Valve 1 is arranged in cylinder block 2, and cylinder block 2 is arranged on clamp body and by auxiliary bearing 3 and connects.Be provided with cylinder piston 4 in cylinder block 2, in order to ensure sealing, be arranged with sealing ring 5 on cylinder piston 4.Sheathed ring 6 on cylinder piston 4, ring 6 is connected with fork 8 and is connected with pressing plate 7 by fork 8, and like this, the interior inflation of cylinder block 2 drives cylinder piston 4 to move and promotes ring 6 motions that this cylinder piston 4 connects, ring 6 promotes fork 8 and rotates, then drives pressing plate 7 clamping work pieces by fork 8.And the fork 8 of use is arranged on pole 9.
Be provided with the studs 10 for guaranteeing clamping work pieces on pressing plate 7, on studs 10, assembling Compress Spring 11 and self-locking nut 12, so both can guarantee that workpiece was clamped fully, can guarantee that again the distortion of thin-wall workpiece is very little.Cylinder head 13 lids are located on cylinder block 2.
The utility model has been used cylinder for drive source, utilize the operation principle of swing-bar mechanism and be equipped with Compress Spring and the studs of self-locking nut, adopt said structure, reliability and the flexibility of Workpiece clamping have been increased, clamp mechanism realizes automation, greatly improves the operating efficiency of machine tooling, and mechanism is fairly simple, strengthened the exchange performance of component of machine, avoided using huge and complicated clamp mechanism and reduce to clamp distortion.
Claims (5)
1. a boring pneumatic clamping mechanism, is characterized in that, this pneumatic clamping mechanism comprises:
Be arranged on the cylinder block (2) on clamp body, be provided with cylinder piston (4) in this cylinder block (2);
Described cylinder piston (4) is connected with pressing plate (7) by fork (8),
The upper sheathed ring (6) of described cylinder piston (4), this ring (6) is connected with fork (8), by fork (8), drives pressing plate (7) clamping work pieces;
Described fork (8) is arranged on pole (9).
2. a kind of boring pneumatic clamping mechanism according to claim 1, it is characterized in that, in described cylinder block (2), inflation drives cylinder piston (4) to move and promotes ring (6) motion that this cylinder piston (4) connects, and described ring (6) promotes fork (8) and rotates.
3. a kind of boring pneumatic clamping mechanism according to claim 1, is characterized in that, is provided with the studs (10) for guaranteeing clamping work pieces on described pressing plate (7).
4. a kind of boring pneumatic clamping mechanism according to claim 3, is characterized in that, described studs (10) upper assembling Compress Spring (11) and self-locking nut (12).
5. a kind of boring pneumatic clamping mechanism according to claim 1, is characterized in that, is arranged with sealing ring (5) on described cylinder piston (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320373914 CN203357091U (en) | 2013-06-26 | 2013-06-26 | Boring pneumatic clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320373914 CN203357091U (en) | 2013-06-26 | 2013-06-26 | Boring pneumatic clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203357091U true CN203357091U (en) | 2013-12-25 |
Family
ID=49804912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320373914 Expired - Fee Related CN203357091U (en) | 2013-06-26 | 2013-06-26 | Boring pneumatic clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203357091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817554A (en) * | 2014-03-17 | 2014-05-28 | 山东大学 | Automatic fixture for overall component machining of CRH2 bullet train body |
| CN111604811A (en) * | 2020-05-25 | 2020-09-01 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
-
2013
- 2013-06-26 CN CN 201320373914 patent/CN203357091U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817554A (en) * | 2014-03-17 | 2014-05-28 | 山东大学 | Automatic fixture for overall component machining of CRH2 bullet train body |
| CN103817554B (en) * | 2014-03-17 | 2015-12-09 | 山东大学 | Automation fixture is used in a kind of multiple unit train body integrated member processing |
| CN111604811A (en) * | 2020-05-25 | 2020-09-01 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
| CN111604811B (en) * | 2020-05-25 | 2021-09-10 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
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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: 20131225 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |