CN215967500U - Anti-vibration fixing device for double-lug processing - Google Patents
Anti-vibration fixing device for double-lug processing Download PDFInfo
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- CN215967500U CN215967500U CN202121623074.2U CN202121623074U CN215967500U CN 215967500 U CN215967500 U CN 215967500U CN 202121623074 U CN202121623074 U CN 202121623074U CN 215967500 U CN215967500 U CN 215967500U
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- open slot
- wedge block
- clamping plate
- supporting clamping
- baffle
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Abstract
The utility model relates to an anti-shake fixing device for processing double lugs, which comprises a supporting clamping plate, a baffle, a wedge block, an adjusting screw and a sliding block, wherein the supporting clamping plate is fixed on the upper end of the supporting clamping plate; the supporting clamping plate is provided with a first open slot and a second open slot, the wedge block is in sliding fit with the first open slot, the baffle is fixedly connected with the supporting clamping plate, the notch of the first open slot and the notch of the second open slot are sealed by the baffle, and the inclined wedge block is limited in the first open slot by the baffle; the utility model has stable and reliable clamping, simple structure and convenient installation, adjusts the sizes of the gaps of different supporting clamping plates and can meet the mechanical processing and fixing requirements of hub support arm fork-shaped parts products with different specifications.
Description
Technical Field
The utility model relates to the technical field of processing, in particular to an anti-shake fixing device for processing double lugs.
Background
The machining precision of helicopter motor parts directly influences the quality of helicopter products, and meanwhile, along with the requirement of batch production of the hub support arms of companies, how to ensure the machining precision of repeated production of products in the machining process needs to be developed, and the anti-shake limiting device for the fork-shaped parts of the hub support arms is urgently needed.
The manufacturing precision is influenced by the processing vibration of the fork-shaped parts of the propeller hubs and the support arms of various helicopters, the end parts of the fork-shaped parts of the propeller hubs and the support arms are of double-lug sheet structures, the original processing method is not suitable for the batch production requirement, the fast switching and the positioning are not easy, the fixing operation is not easy, the requirements on the fast replacement and the reliability during the processing of the fork-shaped parts of the propeller hubs and the support arms cannot be met, and the batch production is influenced. Through developing the fork-shaped piece anti-shake limit structure, the difficulty is overcome, and the hub support arm product capable of being assembled and assembled quickly can be conveniently realized. The quality and progress requirements of mechanical processing of helicopter movable parts are met.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is as follows: the fixing device for preventing flutter for machining of the double-lug pieces is provided aiming at the requirement for improving the machining efficiency of helicopter movable parts, so that the fixing device has the performances of quick switching, accurate positioning, simple structure, convenience in installation and reliability in fixing, the difficulty of difficult quick switching positioning and difficult fixing operation is overcome, and a hub support arm product which is assembled quickly can be conveniently realized. The requirements of product precision and manufacturing progress during mechanical processing of helicopter movable parts are met.
The technical scheme of the utility model is as follows: the anti-vibration fixing device for processing the double-lug plates comprises a supporting clamping plate, a baffle, a wedge block, an adjusting screw and a sliding block;
the supporting clamping plate is provided with a first open slot and a second open slot, the wedge block is in sliding fit with the first open slot, the baffle is fixedly connected with the supporting clamping plate, the notch of the first open slot and the notch of the second open slot are sealed by the baffle, and the inclined wedge block is limited in the first open slot by the baffle;
all be provided with a plurality of sliders in first open slot and the second open slot, be provided with a plurality of adjusting screw on the baffle, every adjusting screw corresponds a slider, and rotatory adjusting screw can promote the slider and slide in the open slot, the slider is used for compressing tightly the work piece that passes the open slot.
The wedge block is also provided with an adjusting screw, a guide plate is formed on the wedge block in an extending mode, a waist-shaped hole is formed in the guide plate, a guide pin is arranged on the plate surface of the supporting clamping plate and is in sliding fit with the waist-shaped hole, and the wedge block can longitudinally slide in the first open slot and transversely slide under the action of the guide pin; the sliding block and the wedge block in the first opening groove can simultaneously clamp the workpiece passing through the opening groove.
Furthermore, the clamping plate is provided with a lightening hole.
Furthermore, two sliding blocks are arranged in the first opening groove.
Furthermore, two sliding blocks are arranged in the second opening groove.
Furthermore, two layers of guide plates extend from the wedge block, the two layers of guide plates are parallel and respectively correspond to the upper plate surface and the lower plate surface of the supporting clamping plate, and the guide pins are arranged on the upper plate surface and the lower plate surface of the supporting clamping plate.
Furthermore, the extending direction of the waist-shaped hole and the opening direction of the first open slot form an acute angle.
The use method of the anti-vibration fixing device for processing the double lugs comprises the following steps:
aligning a first open slot and a second open slot of a supporting clamping plate with a double-fork lug of a fork-shaped piece of a supporting arm of a propeller hub, inserting the double-fork lug into the first open slot and the second open slot, and sliding a wedge block and a sliding block to pre-clamp the double-fork lug;
step two, fixedly connecting the baffle with a supporting clamping plate;
thirdly, rotating an adjusting screw according to different sizes of products, and tightly pressing the sliding block (3) and the wedge block;
the utility model has the beneficial effects that: the utility model has stable and reliable clamping, simple structure and convenient installation, can meet the mechanical processing and fixing requirements of hub support arm fork-shaped piece products with different specifications by adjusting the sizes of the gaps of different supporting clamping plates, solves the difficulties of difficult rapid switching and positioning and difficult fixing operation through experimental demonstration, and can conveniently realize the rapid fixing and limiting of the hub support arm fork-shaped piece products with different sizes. The fork-shaped part machining device is accurate and reliable, good in stability and convenient to adjust, effectively reduces deformation of the fork-shaped part, and greatly improves stability of the fork-shaped part machining process.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is an exploded isometric view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is an isometric view of the wedge and set screw of the present invention;
wherein: the support clamping plate comprises a support clamping plate 1, a baffle 2, a wedge block 3, an adjusting screw 4, a sliding block 5, a guide pin 6 and a kidney-shaped hole 7.
Detailed Description
The specific implementation mode is that the anti-vibration fixing device for processing the double-lug plates comprises a supporting clamping plate, a baffle plate, a wedge block, an adjusting screw and a sliding block;
the supporting clamping plate is provided with a first open slot and a second open slot, the wedge block is in sliding fit with the first open slot, the baffle is fixedly connected with the supporting clamping plate, the notch of the first open slot and the notch of the second open slot are sealed by the baffle, and the inclined wedge block is limited in the first open slot by the baffle;
all be provided with a plurality of sliders in first open slot and the second open slot, be provided with a plurality of adjusting screw on the baffle, every adjusting screw corresponds a slider, and rotatory adjusting screw can promote the slider and slide in the open slot, the slider is used for compressing tightly the work piece that passes the open slot.
The wedge block is also provided with an adjusting screw, a guide plate is formed on the wedge block in an extending mode, a waist-shaped hole is formed in the guide plate, a guide pin is arranged on the plate surface of the supporting clamping plate and is in sliding fit with the waist-shaped hole, and the wedge block can longitudinally slide in the first open slot and transversely slide under the action of the guide pin; the sliding block and the wedge block in the first opening groove can simultaneously clamp the workpiece passing through the opening groove.
The cardboard is opened has the lightening hole.
Two sliding blocks are arranged in the first opening groove.
Two sliding blocks are arranged in the second opening groove.
The wedge block extends to form two layers of guide plates, the two layers of guide plates are parallel and respectively correspond to the upper plate surface and the lower plate surface of the supporting clamping plate, and the guide pins are arranged on the upper plate surface and the lower plate surface of the supporting clamping plate.
The extending direction of the waist-shaped hole and the opening direction of the first open slot form an acute angle.
Claims (6)
1. A prevent fixing device that quivers for two auricles processing, its characterized in that: the device comprises a supporting clamping plate, a baffle, a wedge block, an adjusting screw, a sliding block and a guide pin;
the supporting clamping plate is provided with a first open slot and a second open slot, the wedge block is in sliding fit with the first open slot, the baffle is fixedly connected with the supporting clamping plate, the notch of the first open slot and the notch of the second open slot are sealed by the baffle, and the wedge block is limited in the first open slot by the baffle;
a plurality of sliding blocks are arranged in the first open slot and the second open slot, a plurality of adjusting screws are arranged on the baffle plate, each adjusting screw corresponds to one sliding block, the sliding blocks can be pushed to slide in the open slots by rotating the adjusting screws, and the sliding blocks are used for pressing workpieces penetrating through the open slots;
the wedge block is also provided with an adjusting screw, a guide plate is formed on the wedge block in an extending mode, a waist-shaped hole is formed in the guide plate, a guide pin is arranged on the plate surface of the supporting clamping plate and is in sliding fit with the waist-shaped hole, and the wedge block can longitudinally slide in the first open slot and transversely slide under the action of the guide pin; the sliding block and the wedge block in the first opening groove can simultaneously clamp the workpiece passing through the opening groove.
2. The anti-flutter fixing device for double-lug processing according to claim 1, wherein: the cardboard is opened has the lightening hole.
3. The anti-flutter fixing device for double-lug processing according to claim 1, wherein: two sliding blocks are arranged in the first opening groove.
4. The anti-flutter fixing device for double-lug processing according to claim 1, wherein: two sliding blocks are arranged in the second opening groove.
5. The anti-flutter fixing device for double-lug processing according to claim 1, wherein: the wedge block extends to form two layers of guide plates, the two layers of guide plates are parallel and respectively correspond to the upper plate surface and the lower plate surface of the supporting clamping plate, and the guide pins are arranged on the upper plate surface and the lower plate surface of the supporting clamping plate.
6. The anti-flutter fixing device for double-lug processing according to claim 1, wherein: the extending direction of the waist-shaped hole and the opening direction of the first open slot form an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623074.2U CN215967500U (en) | 2021-07-16 | 2021-07-16 | Anti-vibration fixing device for double-lug processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623074.2U CN215967500U (en) | 2021-07-16 | 2021-07-16 | Anti-vibration fixing device for double-lug processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967500U true CN215967500U (en) | 2022-03-08 |
Family
ID=80577450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121623074.2U Active CN215967500U (en) | 2021-07-16 | 2021-07-16 | Anti-vibration fixing device for double-lug processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967500U (en) |
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2021
- 2021-07-16 CN CN202121623074.2U patent/CN215967500U/en active Active
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