CN203390727U - Tooling fixture - Google Patents
Tooling fixture Download PDFInfo
- Publication number
- CN203390727U CN203390727U CN201320409538.9U CN201320409538U CN203390727U CN 203390727 U CN203390727 U CN 203390727U CN 201320409538 U CN201320409538 U CN 201320409538U CN 203390727 U CN203390727 U CN 203390727U
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- processed
- plug
- pressing plate
- frock clamp
- rotating part
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Abstract
The utility model provides a tooling fixture. A part to be processed is a rotating body; a penetrating mounting hole is formed in the center of the end face of the rotating body; the fixture comprises a core rod and a pressing part, wherein the core rod penetrates through the mounting hole and mounts the part to be processed on processing equipment; the pressing part is arranged on the core rod and fastens the part to be processed on the core rod; the core rod is provided with a mounting part matched with the mounting hole and a supporting part; the supporting part is connected with the mounting part and is used for supporting the part to be processed; the supporting part is abutted against a first end face of the part to be processed; the pressing part is abutted against a second end face opposite to the first end face of the part to be processed. The part to be processed, which is processed by the tooling fixture disclosed by the utility model, is high in qualified rate, so that the processing cost is reduced and the production progress is accelerated.
Description
Technical field
The utility model relates to grip device field, especially, relates to a kind of frock clamp.
Background technology
At present, existing bearing cap 1 is generally the thin-walled parts of being prepared by nickel-bass alloy material.The minimum wall thickness (MINI W.) of bearing cap is 1.1mm, adds and very easily produces distortion man-hour; Simultaneously, as shown in Figure 1, the requirement on machining accuracy of bearing cap 1 is high, as: B benchmark is φ 0.013 to A benchmark perpendicularity, B benchmark is the benchmark in following process Cao He hole, it is φ 0.025 etc. that 11 couples of A of installing hole, D benchmark minimum position degree require, and the quality of frock clamp will directly affect manufacturing procedure and the quality of bearing cap 1.
As shown in Figure 2, this existing fixture 5 is Welding Structure to existing frock clamp, and two ends are respectively processed with the center hole of a B 4/12.5, and the middle part of fixture 5 is conical sleeve 52.During clamping, the center hole at the thimble on grinding machine and fixture 5 two ends is supported, thereby fixture 5 is attached on grinding machine, adds man-hour, and bearing cap 1 is set on the conical sleeve 52 of this fixture 5.
Bearing cap 1 adds and is sleeved on man-hour on conical sleeve 52, and the diameter of the endoporus of bearing cap 1 is φ 130.556 ± 0.01, and the diameter of the large end of conical sleeve 52 and small end is respectively φ 130.576
0-0.005with φ 130.532
0-0.005, during installation, the installed surface of the locating surface of bearing cap 1 and conical sleeve 52 can not be fitted safely, locates bad; Due to the hollow-core construction of fixture 5 for welding, insufficient strength, bearing cap 1 is adding easily generation distortion in man-hour; Because bearing cap 1 diameter is sleeved on conical sleeve 52, there is no Complete Bind, add and easily slide man-hour; These all will cause the qualification rate after bearing cap 1 processing low, and a large amount of parts need to be reprocessed, and even scraps, thereby increases processing cost, has a strong impact on manufacturing schedule.
Utility model content
The utility model aims to provide that a kind of intensity is high, wearability good, can reduce the distortion of part to be processed, can prevent that the to be processed part qualification rate of part to be processed adding that play in man-hour, machining accuracy are high, after accurate positioning and processing is high, can cut down finished cost, the frock clamp of faster production, and to solve, the location that existing fixture exists is bad, insufficient strength, add yielding and slip in man-hour, qualification rate is low, processing cost is high, manufacturing schedule is slow technical problem.
For achieving the above object, the utility model provides a kind of frock clamp, wherein, part to be processed is revolving body, the center of its end face is processed with the installing hole of perforation, fixture comprises through installing hole and part to be processed is attached to the plug on process equipment, and is installed on plug and part to be processed is anchored on to the compacting part on plug; Plug has the installation portion mutually applicable with installing hole, and is connected with installation portion for a relying part by part to be processed; Prop up the first end face butt of relying part and part to be processed, the second end face butt that compacting part is relative with the first end face of part to be processed.
Further, compacting part comprises the pressing plate being set on plug, and is set on plug and the securing member being connected with core rod screw thread; The first side wall of pressing plate and part butt to be processed; The second sidewall butt that securing member is relative with the first side wall of pressing plate.
Further, on two of pressing plate sidewalls, be all processed with the first shrinkage pool.
Further, compacting part also comprises the backing plate being set on plug and between pressing plate and securing member; Two sidewalls of backing plate respectively with pressing plate and securing member butt.
Further, the number of backing plate is two, is greater than the external diameter with the backing plate of securing member butt with the external diameter of the backing plate of pressing plate butt.
Further, securing member is nut.
Further, installation portion comprises the first rotating part, and the second rotating part being connected with the first rotating part, and the external diameter of the first rotating part is greater than the external diameter of the second rotating part; The first rotating part is connected with a relying part, and the second rotating part is near compacting part.
Further, on plug, also there is transition part; Intermediate location is between a relying part and the first rotating part, and the external diameter of transition part is less than the external diameter of the first rotating part.
Further, the sidewall away from the first rotating part of a relying part, and on the sidewall of the close pressing plate of the second rotating part, be all processed with the second shrinkage pool.
Further, the center of two of plug end faces is respectively processed with a center hole matching with thimble on process equipment.
The utlity model has following beneficial effect:
According to frock clamp of the present utility model, plug is overall structure, and intensity is high, wearability good, can reduce part to be processed and add the distortion in man-hour; During clamping, part to be processed add man-hour can be along the axial generation play of plug, clamping is reliable, not yielding after part to be processed processing, and machining accuracy is high; On plug, also there is the installation portion adapting with installing hole, part accurate positioning to be processed, machining accuracy is high; Adopt the part qualification rate to be processed after frock clamp processing of the present utility model high, thereby can cut down finished cost, enhance production progress.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the broken section structural representation of part to be processed;
Fig. 2 is the sectional structure schematic diagram of existing fixture;
Fig. 3 is according to the structural representation of the first embodiment of frock clamp of the present utility model;
Fig. 4 is the structural representation after the dismounting compacting part of Fig. 3;
Fig. 5 is according to the structural representation of the second embodiment of frock clamp of the present utility model; And
Fig. 6 is the structural representation of removing in Fig. 5 after compacting part;
Description of reference numerals
1, part to be processed; 11, installing hole; 2, plug; 21, installation portion; 210, the second shrinkage pool; 211, the first rotating part; 212, the second rotating part; 22, prop up relying part; 23, transition part; 24, center hole; 3, compacting part; 31, pressing plate; 311, the first shrinkage pool; 32, securing member; 33, backing plate; 5, fixture; 52, conical sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Fig. 1, Fig. 3 and Fig. 5, a kind of frock clamp of the present utility model, wherein, part 1 to be processed is revolving body, the center of its end face is processed with the installing hole 11 of perforation, fixture comprises through installing hole 11 and part 1 to be processed is attached to the plug 2 on process equipment, and is installed on plug 2 and part 1 to be processed is anchored on to the compacting part 3 on plug 2; Plug 2 has the installation portion 21 mutually applicable with installing hole 11, and is connected with installation portion 21 for a relying part 22 by part 1 to be processed; Prop up the first end face butt of relying part 22 and part 1 to be processed, the second end face butt that compacting part 3 is relative with the first end face of part 1 to be processed.According to frock clamp of the present utility model, comprise part 1 to be processed is attached to the plug 2 on process equipment, plug 2 is overall structure, intensity is high, wearability good, can reduce part 1 to be processed and add the distortion in man-hour; During clamping, part 1 to be processed be set in plug 2 Shang，Qi two ends respectively with plug 2 on relying part 22 and compacting part 3 support, thereby part 1 to be processed add man-hour can be along the axial generation play of plug 2, clamping is reliable, not yielding after part 1 processing to be processed, and machining accuracy is high; On plug 2, also there is the installation portion 21 adapting with installing hole 11, part 1 accurate positioning to be processed, machining accuracy is high.Adopt part to be processed 1 qualification rate after frock clamp processing of the present utility model high, thereby can cut down finished cost, enhance production progress.
Particularly, as shown in Figure 3 and Figure 5, compacting part 3 comprises the pressing plate 31 being set on plug 2, and is set on plug 2 and the securing member 32 being threaded with plug 2; The first side wall of pressing plate 31 and part to be processed 1 butt; The second sidewall butt that securing member 32 is relative with the first side wall of pressing plate 31.During clamping, first back out securing member 32, the pressing plate 31 of dismantling, in the utility model, securing member 32 is nut, then part 1 to be processed, the externally threaded one end clamping being connected with nut thread from offering of plug 2 to plug 2, in the utility model, part 1 finger bearing cap to be processed, finally more successively pressing plate 31 and nut clamping to plug 2, and fastening nut.In the utility model, can be by externally threaded cooperation position on adjusting nut and plug 2, thus the elasticity of activity adjustment bearing cap clamping; And when bearing cap is different along the length of plug 2 axis directions, also can be by externally threaded cooperation position on adjusting nut and plug 2, thus movable clamping bearing cap.
Preferably, compacting part 3 also comprises the backing plate 33 being set on plug 2 and between pressing plate 31 and securing member 32; Two sidewalls of backing plate 33 respectively with pressing plate 31 and securing member 32 butts.By set up backing plate 33 between pressing plate 31 and securing member 32, the butt by backing plate 33 with pressing plate 31, thus increase the suffered frictional force of pressing plate 31, prevent that bearing cap from adding the axial float of man-hour along plug 2.In the utility model, the number of backing plate 33 is two, be greater than the external diameter with the backing plate 33 of securing member 32 butts with the external diameter of the backing plate 33 of pressing plate 31 butts, can further increase the suffered frictional force of pressing plate 31, thereby better prevent that bearing cap is along the axial float of plug 2.
Further, on two sidewalls of pressing plate 31, be all processed with the first shrinkage pool 311, for alleviating the weight of pressing plate 31, be convenient to clamping.
As shown in Figure 4, the first embodiment of the present utility model, has installation portion 21 on plug 2, and the relying part 22 being connected with installation portion 21, and bearing cap is installed on installation portion 21.Plug 2 also has transition part 23, and transition part 23 is between a relying part 22 and installation portion 21, and the external diameter of transition part 23 is less than the external diameter of installation portion 21.
In practical application, installing hole 11 is generally shoulder hole, for installation portion 21 and installing hole 11 are adapted, therefore as shown in Figure 6, the second embodiment of the present utility model, different from the first embodiment, installation portion 21 comprises the first rotating part 211, and the external diameter of the second rotating part 212, the first rotating parts 211 that are connected with the first rotating part 211 is greater than the external diameter of the second rotating part 212; The first rotating part 211 is connected with a relying part 22, and the second rotating part 212 is near compacting part 3.Plug 2 also has transition part 23, and transition part 23 is between a relying part 22 and the first rotating part 211, and the external diameter of transition part 23 is less than the external diameter of the first rotating part 211.
Preferably, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, prop up the sidewall away from the first rotating part 211 of relying part 22, and on the sidewall of the close pressing plate 31 of the second rotating part 212, be all processed with the second shrinkage pool 210, when being the first embodiment, referring to the sidewall away from installation portion 21 of a relying part 22, and on the sidewall of the close pressing plate 31 of installation portion 21, be all processed with the second shrinkage pool 210, set up the second shrinkage pool 210 and can alleviate the weight of propping up relying part 22 and installation portion 21, be convenient to installing.
In the utility model, for plug 2 is fixed on process equipment, when bearing cap need to carry out grinding process, process equipment refers to grinding machine, and when bearing cap need to carry out the techniques such as opening, punching, process equipment refers to lathe or drilling machine etc., the center of two end faces of plug 2 is respectively processed with a center hole 24 matching with thimble on process equipment, so that plug 2 can be fixed on different process equipments, utilization rate is high, can reduce the manufacturing cost of fixture.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to frock clamp of the present utility model, plug is overall structure, and intensity is high, wearability good, can reduce part to be processed and add the distortion in man-hour; During clamping, part to be processed add man-hour can be along the axial generation play of plug, clamping is reliable, not yielding after part to be processed processing, and machining accuracy is high; On plug, also there is the installation portion adapting with installing hole, part accurate positioning to be processed, machining accuracy is high; Adopt the part qualification rate to be processed after frock clamp processing of the present utility model high, thereby can cut down finished cost, enhance production progress.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a frock clamp, wherein, part to be processed (1) is revolving body, the center of its end face is processed with the installing hole of perforation (11), it is characterized in that,
Described fixture comprises through described installing hole (11) and described part to be processed (1) is attached to the plug (2) on process equipment, and is installed on described plug (2) and described part to be processed (1) is anchored on to the compacting part (3) on described plug (2);
Described plug (2) has the installation portion (21) mutually applicable with described installing hole (11), and is connected with described installation portion (21) for a relying part (22) by described part to be processed (1);
The first end face butt of described relying part (22) and described part to be processed (1), the second end face butt that described compacting part (3) is relative with described first end face of described part to be processed (1).
2. frock clamp according to claim 1, is characterized in that,
Described compacting part (3) comprises the pressing plate (31) being set on described plug (2), and is set in the securing member (32) that described plug (2) is upper and be threaded with described plug (2);
The first side wall of described pressing plate (31) and described part to be processed (1) butt;
The second sidewall butt that described securing member (32) is relative with the described the first side wall of described pressing plate (31).
3. frock clamp according to claim 2, is characterized in that,
On two sidewalls of described pressing plate (31), be all processed with the first shrinkage pool (311).
4. frock clamp according to claim 3, is characterized in that,
Described compacting part (3) also comprises that to be set in described plug (2) upper and be positioned at the backing plate (33) between described pressing plate (31) and described securing member (32);
Two sidewalls of described backing plate (33) respectively with described pressing plate (31) and described securing member (32) butt.
5. frock clamp according to claim 4, is characterized in that,
The number of described backing plate (33) is two, is greater than the external diameter with the backing plate (33) of described securing member (32) butt with the external diameter of the backing plate (33) of described pressing plate (31) butt.
6. frock clamp according to claim 5, is characterized in that,
Described securing member (32) is nut.
7. frock clamp according to claim 2, is characterized in that,
Described installation portion (21) comprises the first rotating part (211), and the second rotating part (212) being connected with described the first rotating part (211), the external diameter of described the first rotating part (211) is greater than the external diameter of described the second rotating part (212);
Described the first rotating part (211) is connected with described relying part (22), and described the second rotating part (212) is near described compacting part (3).
8. frock clamp according to claim 7, is characterized in that,
On described plug (2), also there is transition part (23);
Described transition part (23) is positioned between a described relying part (22) and described the first rotating part (211), and the external diameter of described transition part (23) is less than the external diameter of described the first rotating part (211).
9. frock clamp according to claim 8, is characterized in that,
The sidewall away from described the first rotating part (211) of described relying part (22), and be all processed with the second shrinkage pool (210) on the sidewall of the close described pressing plate (31) of described the second rotating part (212).
10. frock clamp according to claim 1, is characterized in that,
The center of two end faces of described plug (2) is respectively processed with a center hole (24) matching with thimble on described process equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409538.9U CN203390727U (en) | 2013-07-10 | 2013-07-10 | Tooling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409538.9U CN203390727U (en) | 2013-07-10 | 2013-07-10 | Tooling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390727U true CN203390727U (en) | 2014-01-15 |
Family
ID=49902287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320409538.9U Expired - Fee Related CN203390727U (en) | 2013-07-10 | 2013-07-10 | Tooling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203390727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303443A (en) * | 2019-06-20 | 2019-10-08 | 成都飞机工业（集团）有限责任公司 | A kind of fixture and compensation method for avoiding sealing rubber ring, retaining ring extruding from scratching |
| CN112605672A (en) * | 2020-12-17 | 2021-04-06 | 陕西宝成航空仪表有限责任公司 | Auxiliary clamp for machining parts by taking square holes as reference |
-
2013
- 2013-07-10 CN CN201320409538.9U patent/CN203390727U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303443A (en) * | 2019-06-20 | 2019-10-08 | 成都飞机工业（集团）有限责任公司 | A kind of fixture and compensation method for avoiding sealing rubber ring, retaining ring extruding from scratching |
| CN110303443B (en) * | 2019-06-20 | 2021-04-27 | 成都飞机工业（集团）有限责任公司 | Clamp for avoiding extrusion scratch of sealing rubber ring and check ring and compensation method |
| CN112605672A (en) * | 2020-12-17 | 2021-04-06 | 陕西宝成航空仪表有限责任公司 | Auxiliary clamp for machining parts by taking square holes as reference |
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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: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |