CN204976054U - Spiracular angle bar formula turning attachment - Google Patents
Spiracular angle bar formula turning attachment Download PDFInfo
- Publication number
- CN204976054U CN204976054U CN201520667410.1U CN201520667410U CN204976054U CN 204976054 U CN204976054 U CN 204976054U CN 201520667410 U CN201520667410 U CN 201520667410U CN 204976054 U CN204976054 U CN 204976054U
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- CN
- China
- Prior art keywords
- plate
- keeper
- valve
- setting element
- angle bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a spiracular angle bar formula turning attachment, concretely relates to anchor clamps field. Spiracular angle bar formula turning attachment, including fixed establishment and clamping mechanism, fixed establishment includes main board, second board, third board and fourth board and connection as an organic whole, clamping mechanism includes setting element and lower setting element, lower setting element and fourth board fixed connection, and the one end that goes up the setting element is articulated with the one end of setting element down, and the other end of going up the setting element and the other end of setting element down are equipped with and carry out the locking device that locks to the valve, it is equipped with the semicircle orifice to go up the setting element, the setting element is equipped with down the semicircle orifice down, it is relative with lower semicircle orifice to go up the semicircle orifice, the main board is equipped with the balancing hole with the below of second board junction. The problem that the structure is more complicated, inconvenient, the double -layered tight effect of operation differs from that the existing equipment had been solved to this scheme.
Description
Technical field
The utility model relates to field of fixtures, is specifically related to a kind of angle bar formula turning attachment of valve.
Background technology
Be used for fixing processing object in machine-building process, make it to occupy correct position, to accept the device of constructing or detecting, also known as jig.Such as weld jig, inspection jig, assembling jig, jig etc., wherein jig is the most common.On lathe during processing work, the dimensions reaching drawing for making the surface energy of workpiece and specify, geometry and with the technical requirements such as the relative-position error on other surfaces, workpiece must be installed before processing, clip.
Valve is engine important composition parts, be responsible for input air in engine and get rid of the waste gas after burning, be divided into inlet valve and exhaust valve from structure, inlet valve is by air intake engine, burn with fuel mix, exhaust valve be by burning after waste gas discharge engine dispelling the heat.Classify from the finished product structure of valve, be usually divided into whole valve, bimetallic butt welding valve and hollow sodium filling valve etc.Inlet valve adopts medium carbon alloy steel to make; Exhaust valve is higher due to operating temperature, needs heat-resisting alloy steel to make, in order to save cost exhaust valve head heat-resisting alloy steel, bar portion common alloy steel, so exhaust valve first operation is head bar and head butt welding.Specific process comprises: forging head, and head heating is burnt red, extruded; Machining, head turning be shaped, pole-footing portion cuts out draw-in groove; Heat treatment, increases case hardness; Grinding, the conical surface of head, the outer surface precision prescribed in bar portion is high, and grinding is to ensure to move in conduit and dispelled the heat by conduit; At the built-up welding of the exhaust valve conical surface or spraying tungsten-cobalt alloy, to increase hardness, wear-resisting, heat-resisting, rotproofness; With valve seating bedding-in.
Very high to product requirement in reality processing, need to carry out a lot of PROCESS FOR TREATMENT to valve, such as cutting or grinding etc., carrying out in above-mentioned processing procedure to valve, need to be fixed valve, some modes used in prior art are difficult to valve is fastening, cause in processing procedure and damage valve precision, or damage is caused to valve table wall, reduce product quality; And the structure of existing equipment is more complicated, cause the inconvenience operated.
Utility model content
The utility model is intended to provide a kind of structure simple, easy to operate, the angle bar formula turning attachment of the valve that clamping effect is good.
The base case that this programme provides is: the angle bar formula turning attachment of valve, comprise fixed mechanism and clamp system, described fixed mechanism comprises the first plate, the second plate, the 3rd plate and the 4th plate, described first plate is connected with one end of the second plate is vertical, one end of described 3rd plate is connected with the other end of the second plate is vertical and is parallel to the first plate, one end of described 4th plate is connected with the other end of the 3rd plate is vertical and is parallel to the second plate, and described first plate, the second plate, the 3rd plate and the 4th plate are integrated connection; Described clamp system comprises keeper and lower keeper, described lower keeper is fixedly connected with the 4th plate, one end of described upper keeper and one end of lower keeper hinged, the other end of described upper keeper and the other end of lower keeper are provided with and enter line-locked locking device to valve, described upper keeper is provided with first circular hole, described lower keeper is provided with second circular hole, and first circular hole described is relative with second circular hole; The below of described first plate and the second plate junction is provided with balance pipe.
The principle of this programme is: the 4th plate is fixedly connected with lower keeper, one end of upper keeper and one end of lower keeper hinged, valve is placed in the semicircle orifice of lower keeper, upper keeper is rotated counterclockwise downward keeper and moves, until the semicircle orifice of upper keeper and valve fit tightly, again upper keeper and lower keeper are locked by locking device, valve is clamped with this, the below of the first plate and the second plate junction is provided with balance pipe, the first plate lightness sensation in the upper and heaviness in the lower is caused, gravity disequilibrium when rotated because clamp system is arranged on the 4th plate; Therefore, adopt balance pipe to be arranged at the below of the first plate, make valve add fixture maintenance in man-hour balance rotating.
The advantage of this programme is: the first plate, the second plate, the 3rd plate are integrated with the 4th plate and are connected as pedestal, keeper and lower keeper is fixedly connected with at the 4th plate, valve is clamped by the semicircle orifice of upper keeper and lower keeper, in order to ensure that fixture balance rotating is also provided with balance pipe, overall structure is simple, easy to operate, and good to the clamping effect of valve.
Preferred version one: based on the preferred version of scheme, described locking device comprises the screw be arranged on keeper and the lock hole be arranged on lower keeper, described screw is threaded with lock hole, by above-mentioned setting, upper keeper is connected by screw thread with lower keeper, the stability clamping valve can be ensured, also convenient equipment and dismounting.
Preferred version two: the preferably preferred version of, nut is socketed with outside described screw, described nut is arranged at the upper surface of keeper, by above-mentioned setting, nut and screw thread are connected in the upper surface of keeper, the further stability strengthening clamping valve, and convenient for assembly and dismounting.
Preferred version three: the preferably preferred version of two; packing ring is socketed with outside described screw; described packing ring is arranged between nut and upper keeper; by above-mentioned setting; because packing ring has certain elasticity; the upper surface of keeper effectively can be protected not to be subject to the scratch of nut, to increase the service life of keeper, and convenient for assembly and dismounting.
Preferred version four: based on the another preferred version of scheme, described lower keeper is threaded by bolt and the 4th plate, and the bottom of bolt offsets through lower keeper and valve, by above-mentioned setting, bolt thread connects lower keeper and the 4th plate and its bottom offsets through lower keeper and valve, further reinforcement is to the clamping effect of valve, and convenient for assembly and dismounting.
Preferred version five: the preferably preferred version of four, the upper surface of described upper keeper is provided with alignment pin, described alignment pin is arranged on the position relative with the bolt in lower keeper, and the bottom of alignment pin offsets through upper keeper and valve,, by above-mentioned setting, alignment pin is arranged in keeper and its bottom and offsets through upper keeper and valve, coordinate the bolt in lower keeper, then strengthen the clamping effect to valve further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the angle bar formula turning attachment embodiment of the utility model valve;
Fig. 2 is that Fig. 1 is along A-A sectional structure schematic diagram.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: the first plate 1, second plate the 2, three plate the 3, four plate 4, upper keeper 5, lower keeper 6, balance pipe 7, screw 8, nut 9, packing ring 10, bolt 11, alignment pin 12.
Embodiment is substantially as shown in accompanying drawing 1, Fig. 2: the angle bar formula turning attachment of valve, comprise fixed mechanism and clamp system, fixed mechanism comprises the first plate 1, second plate 2, the 3rd plate 3 and the 4th plate 4, first plate 1 is connected with one end of the second plate 2 is vertical, one end of 3rd plate 3 is connected with the other end of the second plate 2 is vertical and is parallel to the first plate 1, one end of 4th plate 4 and the other end of the 3rd plate 3 be vertical to be connected and to be parallel to the second plate 2, first plate 1, second plate 2, the 3rd plate 3 and the 4th plate 4 and be integrated connection, clamp system comprises keeper 5 and lower keeper 6, two bolts 11 all with the lower surface of lower keeper 6, the upper surface of the 4th plate 4 is threaded, one end of upper keeper 5 is hinged by one end of pin and lower keeper 6, the screw 8 of upper keeper 5 other end is threaded with the lock hole of lower keeper 6 other end, nut 9 and packing ring 10 to be socketed in successively on screw 8 and to be arranged at the upper surface of keeper 5 from top to bottom, upper keeper 5 is relative with lower keeper 6 sets the semicircle orifice being used for fixing valve, upper keeper 5 fits tightly with lower keeper 6, two semicircle orifices form a circle, and the bottom of two bolts 11 all offsets with valve through lower keeper 6, the upper surface of upper keeper 5 is provided with two alignment pins 12, two alignment pins 12 are all arranged on the position relative with the bolt 11 in lower keeper 6, and the bottom of two alignment pins 12 offsets with valve through upper keeper 5, the below of the first plate 1 and the second plate 2 junction is provided with balance pipe 7.
In the present embodiment, during operation, first plate 1, second plate 2, 3rd plate 3 and the 4th plate 4 are integrated connection, 4th plate 4 is fixedly connected with lower keeper 6, one end of upper keeper 5 and one end of lower keeper 6 hinged, valve is placed in the semicircle orifice of lower keeper 6, upper keeper 5 is rotated counterclockwise downward keeper 6 and moves, until the semicircle orifice of upper keeper 5 and valve fit tightly, again the lock hole of the screw of upper keeper 5 with lower keeper 6 is threaded, valve is clamped with this, the below of the first plate 1 and the second plate 2 junction is provided with balance pipe 7, the first plate 1 lightness sensation in the upper and heaviness in the lower is caused because clamp system is arranged on the 4th plate 4, gravity disequilibrium when rotated, therefore, adopt balance pipe 7 to be arranged at the below of the first plate, make valve add fixture maintenance in man-hour balance rotating.First plate 1, second plate 2, the 3rd plate 3 are integrated with the 4th plate 4 and are connected as pedestal, be fixedly connected with keeper 5 and lower keeper 6 at the 4th plate 4, clamp valve by upper keeper 5 with the semicircle orifice of lower keeper 6, overall structure is simple, easy to operate, and good to the clamping effect of valve.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (6)
1. the angle bar formula turning attachment of valve, comprise fixed mechanism and clamp system, it is characterized in that: described fixed mechanism comprises the first plate, the second plate, the 3rd plate and the 4th plate, described first plate is connected with one end of the second plate is vertical, one end of described 3rd plate is connected with the other end of the second plate is vertical and is parallel to the first plate, one end of described 4th plate is connected with the other end of the 3rd plate is vertical and is parallel to the second plate, and described first plate, the second plate, the 3rd plate and the 4th plate are integrated connection; Described clamp system comprises keeper and lower keeper, described lower keeper is fixedly connected with the 4th plate, one end of described upper keeper and one end of lower keeper hinged, the other end of described upper keeper and the other end of lower keeper are provided with and enter line-locked locking device to valve, described upper keeper is provided with first circular hole, described lower keeper is provided with second circular hole, and first circular hole described is relative with second circular hole; The below of described first plate and the second plate junction is provided with balance pipe.
2. the angle bar formula turning attachment of valve according to claim 1, is characterized in that: described locking device comprises the screw be arranged on keeper and the lock hole be arranged on lower keeper, and described screw is threaded with lock hole.
3. the angle bar formula turning attachment of valve according to claim 2, it is characterized in that: be socketed with nut outside described screw, described nut is arranged at the upper surface of keeper.
4. the angle bar formula turning attachment of valve according to claim 3, it is characterized in that: be socketed with packing ring outside described screw, described packing ring is arranged between nut and upper keeper.
5. the angle bar formula turning attachment of valve according to claim 1, is characterized in that: described lower keeper is threaded with the 4th plate by bolt, and the bottom of bolt offsets through lower keeper and valve.
6. the angle bar formula turning attachment of valve according to claim 5, it is characterized in that: the upper surface of described upper keeper is provided with alignment pin, described alignment pin is arranged on the position relative with the bolt in lower keeper, and the bottom of alignment pin offsets through upper keeper and valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667410.1U CN204976054U (en) | 2015-08-31 | 2015-08-31 | Spiracular angle bar formula turning attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667410.1U CN204976054U (en) | 2015-08-31 | 2015-08-31 | Spiracular angle bar formula turning attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204976054U true CN204976054U (en) | 2016-01-20 |
Family
ID=55110472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520667410.1U Expired - Fee Related CN204976054U (en) | 2015-08-31 | 2015-08-31 | Spiracular angle bar formula turning attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204976054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108513A (en) * | 2015-08-31 | 2015-12-02 | 重庆帅昌机械制造有限公司 | Angle iron type lathe fixture for air valve |
-
2015
- 2015-08-31 CN CN201520667410.1U patent/CN204976054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108513A (en) * | 2015-08-31 | 2015-12-02 | 重庆帅昌机械制造有限公司 | Angle iron type lathe fixture for air valve |
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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: 20160120 Termination date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |