CN204935457U - A kind of parts fixture - Google Patents
A kind of parts fixture Download PDFInfo
- Publication number
- CN204935457U CN204935457U CN201520723237.2U CN201520723237U CN204935457U CN 204935457 U CN204935457 U CN 204935457U CN 201520723237 U CN201520723237 U CN 201520723237U CN 204935457 U CN204935457 U CN 204935457U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- alignment pin
- neonychium
- parts
- gripper shoe
- 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
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a kind of parts fixture, relate to field of mechanical technique.Described parts fixture, comprise the first alignment pin (1), pressing plate (2), bolt (3), neonychium (4), gripper shoe (6) and the second alignment pin (7), wherein, pressing plate (2) and gripper shoe (6) are bolted to connection, also be provided with the first alignment pin (1) between pressing plate (2) and gripper shoe (6), the first alignment pin (1) and bolt limit the rotation of pressing plate (2) jointly; Pressing plate (2) is also provided with neonychium (4), neonychium (4) is connected by the second alignment pin (7) with pressing plate (2); Be provided with non-contact area between pressing plate (2) and gripper shoe (6), described non-contact area is for placing compacted parts.The utility model has the advantage of: described parts fixture is identical to the thrust of the parts that are fixed at every turn, and pressing plate can not produce wearing and tearing to the parts that are fixed.
Description
Technical field
The utility model relates to field of mechanical technique, particularly relates to a kind of parts fixture.
Background technology
The parts of aero-engine safeguard it is mostly carry out with the form of cell cube, the feature of cell cube is complex structure, fixed position is few, bolt hole position degree on mounting edge requires high, and stationary plane poor rigidity, be afraid of wearing and tearing, yielding, so, when installing fixing to the parts of similar units body, require that parts can not touch mill with other element, ensure that it is not damaged.
According to design experiences in the past, the fixed form of this base part mainly contains pressing plate and fixes and bolt-connection two kinds.Bolt connection is fixed installation by the bolt hole that parts carry, and shortcoming requires height to the position degree with its equipped parts bolt hole, is inconvenient to process, increase cost, improve installation difficulty, mill is touched in the hole of attachment bolt easily and on parts simultaneously, causes damage to parts.
By contrast, it is simple that presser type fixedly has structure, processes feature easy for installation.But traditional presser type is fixed with following shortcoming:
1, the hold-down bolt hole in traditional pressing plate mostly is strip hole, because bolt position is not fixed, causes the thrust of bolt force to pressing plate uncertain, and for same parts, can not ensure that thrust when at every turn using pressing plate to fix is consistent, poor repeatability;
2, in compaction process, due to the torsion of pressing plate, pressing plate and compacting part are rubbed back and forth, easily causes the surface abrasion of compacting part;
3, be protected location body; be typically employed in pressing plate and compress the form of glueing joint nonmetal neonychium in position; although the elastic deformation energy of nonmetallic materials effectively reduces the infringement that in transport, vibration and impact bring; but bonding quality is wayward; easily cause under the vibration condition used in the winter time and transport that both glue joints ftractures, neonychium comes off, there is serious potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of parts fixture, to solve in existing background technology the problem at least one place existed.
The technical solution of the utility model is: provide a kind of parts fixture, comprise the first alignment pin, pressing plate, neonychium, gripper shoe and the second alignment pin, wherein, described pressing plate and described gripper shoe are bolted to connection, also be provided with the first alignment pin between described pressing plate and described gripper shoe, described first alignment pin and described bolt limit the rotation of pressing plate jointly; Described pressing plate is also provided with neonychium, and described neonychium is connected by the second alignment pin with described pressing plate; Be provided with non-contact area between described pressing plate and described gripper shoe, described non-contact area is for placing compacted parts.
Preferably, described pressing plate is set to rectangular platen, and described rectangular platen is provided with boss in one end of length direction, and described boss surface is provided with blind hole.
Preferably, described pressing plate is provided with through hole at the other end relative with described boss, and one end of described neonychium is arranged in described through hole, and is connected by described second alignment pin between described neonychium with described pressing plate.
Preferably, the degree of depth of described blind hole is greater than the diameter of described blind hole.
Preferably, described neonychium is set to cylindrical structural with the level, and one end is connected with described pressing plate, and the other end contacts with compacted parts.
Preferably, the described bolt for connecting pressing plate and described gripper shoe is arranged on the centre position of described pressing plate length direction.
Preferably, the material selection elastomeric material of described neonychium.
Preferably, described first alignment pin and the second alignment pin are cylindrical, massive bearing pin.
The utility model has the advantage of:
1, the position of the connecting bolt of pressing plate of the present utility model and gripper shoe on pressing plate is fixed, and by calculating bolt tightening moment, can ensure that pressing plate is identical to the thrust of the parts that are fixed at every turn.
2, the pressing plate in parts fixture of the present utility model is located by connecting bolt and the first alignment pin simultaneously, can prevent the rotation of pressing plate, can not cause wearing and tearing to the surface of securing part.
3, be located by connecting by the second alignment pin between neonychium of the present utility model and pressing plate, neonychium can not come off because of the impact of environment temperature or Transport Vibration etc., uses safer.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of parts fixture of the present utility model.
Wherein: 1-first alignment pin, 2-pressing plate, 3-bolt, 4-neonychium, 5-is fixed parts, 6-gripper shoe, 7-second alignment pin.
Detailed description of the invention
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
As shown in Figure 1, a kind of fixture of parts, comprises the first alignment pin 1, pressing plate 2, bolt 3, neonychium 4, gripper shoe 6 and the second alignment pin 7.
Pressing plate 2 is set to rectangular platen, and described rectangular platen is provided with boss in one end of length direction, and the length of boss is equal with the width of pressing plate 2, and described boss surface is provided with blind hole, and the degree of depth of described blind hole is greater than the diameter of described blind hole.
The object that one end of pressing plate 2 arranges boss is: be the non-contact area forming certain altitude between the other end of pressing plate 2 and gripper shoe 6, and described non-contact area is used for placement and is fixed parts 5.
Blind hole is for installing the first alignment pin 1, and the degree of depth of blind hole is greater than the diameter of blind hole, and its advantage is: the installation of the first alignment pin 1 is more stable, not easily deviates from from blind hole, and whole fixture is more reliable.
First alignment pin 1 and the second alignment pin 7 are cylindrical, massive bearing pin, and the material selection elastomeric material of neonychium 4, neonychium 4 is set to cylindrical structural with the level, and one end is connected with described pressing plate 2, and the other end contacts with the parts 5 that are fixed.
Pressing plate 2 is provided with through hole at the other end relative with described boss, and one end of neonychium 4 is arranged in described through hole, and the cylindrical section radial direction that neonychium 4 is arranged on pressing plate 2 is provided with through hole, and the second alignment pin 7 is connected with pressing plate 2 by described through hole.
The advantage be connected by the second alignment pin 7 between neonychium 4 with pressing plate 2 is: neonychium 4 can not depart from pressing plate 2 because being subject to the vibration in the impact of environment temperature or transportation.
Be arranged on the centre position of pressing plate 2 length direction for connecting pressing plate 2 and the bolt of gripper shoe 6, bolt position is fixing, and its advantage is: by calculating bolt tightening moment, can ensure that pressing plate is identical to the thrust of the parts that are fixed at every turn.
Gripper shoe 6 is for placing the parts 5 that are fixed; gripper shoe 6 is provided with the blind hole for connecting pressing plate 2 and screwed hole; blind hole on blind hole in gripper shoe 6 and pressing plate 2 aligns; and connected by the first alignment pin 1; bolt coordinates with the screwed hole in gripper shoe 6 through the bolt connecting hole on pressing plate 2; the other end of pressing plate 2 is contacted with the parts 5 that are fixed by neonychium 4, and under the active force of bolt 3, the parts 5 that will be fixed are fixed.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a parts fixture; it is characterized in that: comprise the first alignment pin (1), pressing plate (2), bolt (3), neonychium (4), gripper shoe (6) and the second alignment pin (7); wherein
Described pressing plate (2) is fixedly connected with by bolt (3) with described gripper shoe (6), also be provided with the first alignment pin (1) between described pressing plate (2) and described gripper shoe (6), described first alignment pin (1) and described bolt (3) limit the rotation of pressing plate (2) jointly;
Described pressing plate (2) is also provided with neonychium (4), described neonychium (4) is connected by the second alignment pin (7) with described pressing plate (2);
Be provided with non-contact area between described pressing plate (2) and described gripper shoe (6), described non-contact area is for placing compacted parts.
2. parts fixture according to claim 1, is characterized in that: described pressing plate (2) is set to rectangular platen, and described rectangular platen is provided with boss in one end of length direction, and described boss surface is provided with blind hole.
3. parts fixture according to claim 2; it is characterized in that: described pressing plate (2) is provided with through hole at the other end relative with described boss; one end of described neonychium (4) is arranged in described through hole, and is connected by described second alignment pin (7) between described neonychium (4) with described pressing plate (2).
4. parts fixture according to claim 2, is characterized in that: the degree of depth of described blind hole is greater than the diameter of described blind hole.
5. parts fixture according to claim 1, is characterized in that: described neonychium (4) is set to cylindrical structural with the level, and one end is connected with described pressing plate (2), and the other end contacts with compacted parts.
6. parts fixture according to claim 1, is characterized in that: the described centre position being arranged on described pressing plate (2) length direction for connecting pressing plate (2) and the bolt (3) of described gripper shoe (6).
7. parts fixture according to claim 1, is characterized in that: the material selection elastomeric material of described neonychium (4).
8. parts fixture according to claim 1, is characterized in that: described first alignment pin (1) and the second alignment pin (7) are cylindrical, massive bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723237.2U CN204935457U (en) | 2015-09-18 | 2015-09-18 | A kind of parts fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723237.2U CN204935457U (en) | 2015-09-18 | 2015-09-18 | A kind of parts fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935457U true CN204935457U (en) | 2016-01-06 |
Family
ID=55002912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520723237.2U Expired - Fee Related CN204935457U (en) | 2015-09-18 | 2015-09-18 | A kind of parts fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204935457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168632A (en) * | 2017-01-16 | 2019-08-23 | 雅马哈株式会社 | Primary sound stringed musical instrument, its manufacturing method and its repair method |
-
2015
- 2015-09-18 CN CN201520723237.2U patent/CN204935457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168632A (en) * | 2017-01-16 | 2019-08-23 | 雅马哈株式会社 | Primary sound stringed musical instrument, its manufacturing method and its repair method |
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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: 20160106 |