CN213005045U - Device for manufacturing workpiece mounting bushing or drill bushing by airplane tool - Google Patents
Device for manufacturing workpiece mounting bushing or drill bushing by airplane tool Download PDFInfo
- Publication number
- CN213005045U CN213005045U CN202021092170.4U CN202021092170U CN213005045U CN 213005045 U CN213005045 U CN 213005045U CN 202021092170 U CN202021092170 U CN 202021092170U CN 213005045 U CN213005045 U CN 213005045U
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- bushing
- screw rod
- aircraft
- head screw
- workpiece mounting
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Abstract
The utility model belongs to aircraft assembly fixture makes the field, is a device that is used for aircraft frock to make work piece installation bush or drill bushing. Comprises a C-shaped clamp (1), a movable caliper (2), a compression head screw (3), a technical pin (6), a standard plate (8) for the reaming and drilling and a movable handle (9); set up activity calliper (2) on C type binding clasp (1), the work end of activity calliper (2) is equipped with the screw thread through-hole, and the external screw thread on compressing head screw rod (3) is mutually supported with the screw thread through-hole on the activity calliper (2), and the work terminal surface and the technology pin stick (6) of compressing head screw rod (3) keep on a straight line, are equipped with on C type binding clasp (1) base and draw standard flat board (8) of boring for location technology pin stick (6). The defects that the traditional method for manually installing the bushing is high in labor intensity, low in precision, easy to damage a workpiece or a clamping plate and the like are overcome, and a more accurate and effective installation mode is provided for the process of assembling and installing the bushing by an airplane tool.
Description
Technical Field
The utility model belongs to aircraft assembly frock field of making is about a device that bush or drill bushing installed when being used for the frock to make. The traditional manual knocking installation mode is replaced, so that the labor intensity of operators is reduced, and the machining efficiency and the machining precision are improved.
Background
The aircraft assembly tool is a general name of various process equipment adopted in the assembly process of an aircraft, in the aircraft assembly tool, the matching of a shaft and a hole is the matching of common moving parts, the shaft and the hole are often worn due to long-term use and rotation, and the parts must be replaced when the clearance between the shaft and the hole is worn to a certain degree, so that a designer can select materials with lower hardness and better wear resistance as connecting parts during design, for example: a bushing or a drill bushing. Therefore, the process of installing the bushing is also one of the most common assembling processes in the assembly of the airplane fixture, and the bushing is also widely used in the assembly of the airplane fixture. Therefore, the abrasion of the shaft and the hole in the workpiece can be reduced, the bushing or the drill bushing can be replaced when the bushing or the drill bushing is abraded to a certain degree, the cost of replacing the workpiece or the clamping plate can be saved, generally, the bushing and the inner hole of the workpiece are in interference fit, and the bushing and the inner hole of the workpiece are in clearance fit, so that the abrasion of the workpiece cannot be avoided no matter how the shaft or the pin rod is correctly used, and the bushing and the inner hole of the workpiece belong to interference fit, the bushing needs to be subjected to freezing treatment before installation and then assembled, and the traditional assembly mode is usually carried out by manual knocking, so that a plurality of uncertain factors exist to damage the workpiece, errors exist during the assembly of the workpiece or the clamping plate, and the deviation caused by the installation can be reduced only through the human factors.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the workman is at aircraft frock erection lining in-process, and the tradition strikes the uncertainty of pressing the cover mode, causes the damage to work piece or cardboard surface, or makes bush, drill bushing and installation hole axiality reduce, and workman installation effectiveness reduces the scheduling practical problem, provides an effective laborsaving installation device who promotes the accuracy.
Technical scheme
A device for manufacturing a workpiece mounting bush or a drill bushing by an aircraft tool comprises a C-shaped clamp 1, a movable caliper 2, a pressing head screw rod 3, a process pin rod 6, a standard drilling flat plate 8 and a movable handle 9; the C-shaped clamp 1 is provided with the movable clamp 2, the working end of the movable clamp 2 is provided with a thread through hole, an external thread on the compression head screw rod 3 is matched with the thread through hole on the movable clamp 2, the working end surface of the compression head screw rod 3 and the process pin rod 6 are kept on the same straight line, and a base of the C-shaped clamp 1 is provided with a drilling standard flat plate 8 for positioning the process pin rod 6.
The contact surface of the screw rod 3 of the pressing head and the technical pin rod 6 is a ball head,
the device further comprises a spherical compactor 4, wherein the spherical compactor 4 is conical, and the shape of the upper end of the spherical compactor is in clearance fit with the ball head of the process pin rod 6.
The spherical pressing device 4 is arranged at the working end of the pressing head screw rod 3 and used for enabling the force of the pressing head screw rod 3 to be always vertical to the process pin rod 6.
The operating end of the compression head screw rod 3 is provided with a movable handle.
Still include cardboard 5, be provided with the bush 7 clearing hole that remains to install on the cardboard 5, the cardboard 5 is arranged in the standard flat board 8 of the rowing drill, guarantees that cardboard 5 and technology round pin 6 are perpendicular.
The clamping plate 5 and the bush 7 to be installed are in interference fit.
Technical effects
Compared with the prior art, the utility model has the advantages that: due to the adoption of a thread system, the engagement of threads on the screw and the movable calipers is utilized to replace the situation that an operator directly strikes the bushing to feed along the axial direction in the process of pressing and feeding the bushing, the axial force of the ball head gasket is more accurate than that of manual pressure application, the different axial conditions of the bushing and a workpiece or a clamping plate inner hole are reduced, the handle rotates the screw to use a lever principle, the force application intensity with the same workload is also reduced, the labor force is liberated, and the operator can relatively easily rotate the screw; due to the existence of the ball washer, the radial direction of the technical pin rod is restrained in the feeding process, the radial movement is reduced, and the sleeve pressing precision is effectively improved.
Drawings
Figure 1 is a general structure diagram of the utility model,
fig. 2 is a diagram of the mechanism components of the device and the method of assembly in operation.
Detailed Description
In order to solve the problem that precision that work piece or cardboard used traditional mode mounting bushing or drill bushing in-process to appear is not high, inefficiency, damage work piece or cardboard easily, the utility model discloses a realize through following technical scheme: because of traditional pincers worker presses a set mounting means, strikes technology round pin stick and then makes the bush impress cardboard or work piece hole with the hammer, and the uncertainty of artificial strength must lead to the fact the mounting dimension deviation, for this reason, the utility model discloses dispose spherical collet, make the strength that gives technology round pin stick terminal surface guarantee all the time on the axial force of round pin stick, so can let the better work piece hole that awaits measuring of entering of bush, both protected the hole lateral wall, also protected the surface of work piece. The lever principle is used for applying force to install the bushing, manual force application strength is reduced for a traditional installation mode, labor force is liberated, and working efficiency is improved on the premise that product quality is guaranteed.
A device for manufacturing a workpiece mounting bush or a drill bushing by an aircraft tool comprises a C-shaped clamp 1, a movable caliper 2, a pressing head screw rod 3, a process pin rod 6, a standard drilling flat plate 8 and a movable handle 9; the C-shaped clamp 1 is provided with the movable clamp 2, the working end of the movable clamp 2 is provided with a thread through hole, an external thread on the compression head screw rod 3 is matched with the thread through hole on the movable clamp 2, the working end surface of the compression head screw rod 3 and the process pin rod 6 are kept on the same straight line, and a base of the C-shaped clamp 1 is provided with a drilling standard flat plate 8 for positioning the process pin rod 6.
The specific operation process comprises the following steps:
the invention will be described in further detail with reference to the following detailed description and accompanying drawings: firstly, cleaning the joint surfaces of a No. 5 clamping plate (a clamping plate needing to be provided with a bush) and a No. 8 drilling standard flat plate to prevent redundant materials from influencing the installation, then placing a No. 5 clamping plate installation mode diagram on the No. 8 drilling standard flat plate, connecting a No. 6 process pin rod with a No. 7 bush to be installed, and installing the pin rod to the corresponding hole positions of the No. 5 clamping plate and the No. 8 flat plate according to the diagram. Will at last the utility model discloses it is firm that device No. 2 activity callipers press from both sides tightly to No. 6 technology round pin stick end department makes its No. 8 dull and stereotyped bottoms and the laminating of No. 1C type binding clasp bottom surface, when accomplishing this operation, need rotate No. 4 spherical collet makes its and No. 6 technology round pin stick laminating firm, guarantees that cardboard, the flat board of brill, spherical collet, technology round pin stick terminal surface laminate firmly completely. And finally, rotating the movable handle No. 9 to enable the pressing ball head screw rod No. 3 to start to move downwards, driving the spherical pressing device No. 4 and the craft pin rod No. 6 to move downwards together, and installing the bushing to the correct position of the clamping plate. Take off the technology round pin stick with the utility model discloses the device, all installation steps finish.
Claims (7)
1. The utility model provides a device that is used for aircraft frock to make work piece installation bush or drill bushing which characterized in that: comprises a C-shaped clamp (1), a movable caliper (2), a compression head screw (3), a technical pin (6), a standard plate (8) for the reaming and drilling and a movable handle (9); set up activity calliper (2) on C type binding clasp (1), the work end of activity calliper (2) is equipped with the screw thread through-hole, and the external screw thread on compressing head screw rod (3) is mutually supported with the screw thread through-hole on the activity calliper (2), and the work terminal surface and the technology pin stick (6) of compressing head screw rod (3) keep on a straight line, are equipped with on C type binding clasp (1) base and draw standard flat board (8) of boring for location technology pin stick (6).
2. The device for manufacturing the workpiece mounting bushing or the drill bushing by the aircraft tool according to claim 1, characterized in that: the contact surface of the compression head screw rod (3) and the process pin rod (6) is a ball head.
3. The device for manufacturing the workpiece mounting bushing or the drill bushing by the aircraft tool according to claim 1, characterized in that: the device is characterized by further comprising a spherical compactor (4), wherein the spherical compactor (4) is conical, and the shape of the upper end of the spherical compactor is in clearance fit with the ball head of the process pin rod (6).
4. A device for an aircraft tooling manufacturing workpiece mounting bushing or drill bushing according to claim 3 wherein: the spherical pressing device (4) is arranged at the working end of the pressing head screw rod (3) and used for enabling the force of the pressing head screw rod (3) to be always vertical to the process pin rod (6).
5. The device for manufacturing the workpiece mounting bushing or the drill bushing by the aircraft tool according to claim 1, characterized in that: the operating end of the screw rod (3) of the pressing head is provided with a movable handle.
6. The device for manufacturing the workpiece mounting bushing or the drill bushing by the aircraft tool according to claim 1, characterized in that: still include cardboard (5), be provided with the bush (7) clearing hole that awaits the installation on cardboard (5), cut out the brill standard flat board (8) in cardboard (5) are arranged in, guarantee that cardboard (5) and technology pin stick (6) are perpendicular.
7. A device for an aircraft tooling manufacturing workpiece mounting bushing or drill bushing according to claim 6 wherein: the clamping plate (5) is in interference fit with the bushing (7) to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092170.4U CN213005045U (en) | 2020-06-12 | 2020-06-12 | Device for manufacturing workpiece mounting bushing or drill bushing by airplane tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092170.4U CN213005045U (en) | 2020-06-12 | 2020-06-12 | Device for manufacturing workpiece mounting bushing or drill bushing by airplane tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213005045U true CN213005045U (en) | 2021-04-20 |
Family
ID=75494318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021092170.4U Active CN213005045U (en) | 2020-06-12 | 2020-06-12 | Device for manufacturing workpiece mounting bushing or drill bushing by airplane tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213005045U (en) |
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2020
- 2020-06-12 CN CN202021092170.4U patent/CN213005045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: 723213 box 34, Hanzhong City, Shaanxi Province Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |