CN219310897U - High-performance aviation spring product end rounding device - Google Patents

Abstract

The utility model discloses a high-performance aviation spring product end chamfering device which comprises a chamfering framework and a friction part, wherein an assembly port is formed in the outer wall of a chamfering function part at the lower part of the chamfering framework, the friction part is detachably clamped in the assembly port, the high-performance aviation spring product end chamfering device further comprises an assembly component which is used for assembling the chamfering framework on chamfering equipment, the assembly component comprises a center shaft and an inserting shaft which is integrally formed with the center shaft, the inserting shaft adopts a non-cylindrical structure, a shaft hole which is matched with the inserting shaft is formed in the top of the chamfering framework, the inserting shaft is detachably inserted in the shaft hole, and elastic clamps which are used for clamping the inserting shaft are arranged at two sides of the bottom of the inserting shaft. The device is suitable for rounding processing, adopts a split structure, namely consists of a rounding framework and a friction part, and is detachably assembled between the rounding framework and the friction part, so that the friction part can be directly replaced when being worn, and the maintenance cost of the device is reduced.

Description

High-performance aviation spring product end rounding device

Technical Field

The utility model relates to the technical field of chamfering, in particular to a high-performance end chamfering device for aviation spring products.

Background

Under the condition of manufacturing the end part of the aviation spring product or other workpieces, burrs are usually left on the edge of the end part of the aviation spring product, and chamfering processing is needed to be carried out on the end part of the aviation spring product so as to ensure that the suitability of the product is higher when the product is installed;

however, existing chamfering devices, such as the one disclosed in publication No.: the deburring and rounding device of CN105269053B has the advantages that the whole device adopts an integrated structure, the device is mainly worn at the contact position of the device and a workpiece when in actual work, other places are not worn generally, the integrated structure needs to be replaced when the whole device is worn, and the replacement cost is high.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a high-performance end rounding device for aviation spring products.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model discloses a high-performance aviation spring product end chamfering device which comprises a chamfering framework and a friction part, wherein an assembly opening is formed in the outer wall of a chamfering function part at the lower part of the chamfering framework, the friction part (the friction part slightly protrudes out of the surface of the chamfering framework and plays a role in rubbing the chamfering of the end part of a product) is detachably clamped in the assembly opening, the high-performance aviation spring product end chamfering device further comprises an assembly component which is used for assembling the chamfering framework on chamfering equipment, the assembly component comprises a center shaft and an inserting shaft integrally formed with the center shaft, the inserting shaft adopts a non-cylindrical structure, a shaft hole matched with the inserting shaft is formed in the top of the chamfering framework, the inserting shaft is detachably inserted in the shaft hole, and elastic clamps for clamping the inserting shaft are arranged at two sides of the bottom of the inserting shaft.

Preferably, the cavity is formed in two sides of the bottom of the inserting shaft, the spring clamp is movably mounted in the cavity, a spring is arranged at one end of the spring clamp, the spring clamp is completely contracted in the cavity in an unstressed contracted state, a clamping groove is formed in the inner wall of the shaft hole, the spring clamp is clamped in the clamping groove when in an ejected state, the spring clamp is outwards ejected under the action of centrifugal force when the device rotates to work, and then the spring clamp is clamped in the clamping groove, so that the inserting shaft and the rounding framework are locked, and the device is faster in rotation, better in clamping effect, and can not fall off when the device works, and meanwhile, the spring clamp is completely contracted in the cavity when the device stops rotating, and the rounding framework can be directly pulled down from the inserting shaft, so that the device is convenient to replace.

Preferably, the insertion shaft adopts a regular hexagonal prism structure.

Preferably, the outer wall of the inserting shaft is further provided with a rubber clamping ring, the rubber clamping ring has elasticity, the inner wall of the shaft hole is provided with a groove matched with the rubber clamping ring, the rubber clamping ring is clamped in the groove, the rubber clamping ring plays a role in preliminarily clamping the rounding framework, and falling off from the inserting shaft when the rounding framework is not rotated is avoided.

Preferably, the cross section of the rubber collar is semicircular.

Preferably, the pressing plate is further arranged on the center shaft, the pin rod is arranged at the bottom of the pressing plate, the jack is formed in the upper portion of the rounding framework along the axial direction, the jack extends into the friction portion, after the center shaft is assembled, the pin rod is inserted into the friction portion through the jack, the friction portion is fixed, after the rounding framework is taken off from the center shaft through the structure, the pin rod is pulled out from the rounding framework, at the moment, the friction portion is separated from the rounding framework, and the friction portion is convenient to replace.

Preferably, a plurality of friction parts are mounted, and the plurality of friction parts are distributed on the rounded framework.

Compared with the prior art, the utility model has the following beneficial effects:

the device adopts a split type structure, namely, the device consists of a rounding framework and a friction part, and the two parts can be assembled in a detachable way, so that the friction part (the friction part is used as a main functional part for friction rounding and needs to be replaced frequently) can be replaced directly when being worn, and the maintenance cost of the device is reduced;

the device is provided with the clamp plate through epaxial, and the pin is installed to the bottom of clamp plate, and jack has been seted up along the axial in rounded skeleton upper portion, and the jack extends to in the friction part, and the axis is assembled the back, and the pin alternates in the friction part by the jack, makes friction part fixed for the rounded skeleton takes off the back from the axis, and the pin is taken out from the rounded skeleton, and friction part and rounded skeleton separation at this moment are convenient to change friction part.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the utility model from another perspective after explosion;

fig. 4 is a schematic view of a spring card mounting structure according to the present utility model.

Reference numerals: 1. chamfering a framework; 2. a friction part; 3. a pressing plate; 4. a center shaft; 5. spring card; 6. a pin rod; 7. inserting a shaft; 8. a jack; 9. an assembly port; 10. a shaft hole; 11. a clamping groove; 12. a spring; 13. a rubber collar.

Detailed Description

An embodiment of the end rounding device for a high performance aerospring product according to the present utility model is further described below with reference to fig. 1-4. The end rounding device of the high-performance aviation spring product is not limited to the description of the following embodiments.

Example 1

This embodiment provides a high performance aviation spring product tip chamfer device, as shown in fig. 1-4, including chamfer skeleton 1 and friction part 2, wherein, the assembly mouth 9 has been seted up to chamfer function position outer wall in chamfer skeleton 1 lower part, friction part 2 (friction part 2 slightly stands out in the surface of chamfer skeleton 1, play the effect to product tip friction chamfer) detachably block is in assembly mouth 9, still include assembly components for assemble chamfer skeleton 1 on the chamfer equipment, assembly components include axis 4 and with axis 4 integrated into one piece's cartridge 7, cartridge 7 adopts non-cylindrical structure, the shaft hole 10 with cartridge 7 adaptation has been seted up at the top of chamfer skeleton 1, cartridge 7 detachably inserts in shaft hole 10, and be equipped with the bullet card 5 of chucking cartridge 7 in the bottom both sides department of cartridge 7.

By adopting the technical scheme:

the device is when using, the fillet skeleton 1 is assembled on the fillet equipment (the fillet equipment is connected as the pivot to the axis 4 and the fillet skeleton 1) through inserting 7, when the fillet skeleton 1 is rotatory, the friction part 2 on the fillet skeleton 1 rubs the chamfer to aviation spring product tip, the device adopts split type structure, constitute by fillet skeleton 1 and friction part 2 promptly, can dismantle the assembly between two parts, consequently can directly change it when friction part 2 (friction part 2 is as the functional part of main friction fillet, needs often to change) appears wearing and tearing, the cost of maintenance of device has been reduced.

Example 2

Based on embodiment 1, in this embodiment, a cavity is formed at two sides of the bottom of the insertion shaft 7, the latch 5 is movably mounted in the cavity, a spring 12 is disposed at one end of the latch 5, the latch 5 is completely retracted in the cavity in an unstressed retracted state of the spring 12, a clamping groove 11 is formed in the inner wall of the shaft hole 10, and the latch 5 is clamped in the clamping groove 11 when in an ejected state.

By adopting the technical scheme:

when the device rotates to work, the spring clip 5 is outwards ejected under the action of centrifugal force and then is clamped into the clamping groove 11, so that the inserting shaft 7 and the rounding framework 1 are locked, the faster the device rotates, the better the clamping effect is, the device is ensured not to fall off during work, and meanwhile, when the device stops rotating, the spring clip 5 is completely contracted in the cavity, and at the moment, the rounding framework 1 can be directly pulled down from the inserting shaft 7, so that the device is convenient to replace.

Example 3

In this embodiment, the insertion shaft 7 has a regular hexagonal prism structure based on embodiment 1.

The outer wall of the inserting shaft 7 is further provided with a rubber clamping ring 13, the rubber clamping ring 13 is elastic, the inner wall of the shaft hole 10 is provided with a groove matched with the rubber clamping ring 13, the rubber clamping ring 13 is clamped in the groove, the rubber clamping ring 13 plays a role in preliminarily clamping the rounding framework 1, and falling off from the inserting shaft 7 when the rounding framework 1 does not rotate is avoided.

The rubber collar 13 has a semicircular cross section.

The center shaft 4 is also provided with a pressing plate 3, the bottom of the pressing plate 3 is provided with a pin rod 6, the upper part of the rounding framework 1 is provided with a jack 8 along the axial direction, the jack 8 extends into the friction part 2, and after the center shaft 4 is assembled, the pin rod 6 is inserted into the friction part 2 through the jack 8, so that the friction part 2 is fixed.

The friction parts 2 are arranged in a plurality, and the friction parts 2 are distributed on the rounding framework 1 in an array manner.

By adopting the technical scheme:

after the rounding framework 1 is taken off from the center shaft 4, the pin rod 6 is pulled out from the rounding framework 1, and at the moment, the friction part 2 is separated from the rounding framework 1, so that the friction part 2 is convenient to replace.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A high performance aviation spring product tip rounding device, its characterized in that: the device comprises a rounding framework (1) and a friction part (2), wherein an assembly port (9) is formed in the outer wall of a rounding functional part at the lower part of the rounding framework (1), and the friction part (2) is detachably clamped in the assembly port (9);

the assembly comprises a center shaft (4) and an inserting shaft (7) which is integrally formed with the center shaft (4), wherein the inserting shaft (7) adopts a non-cylindrical structure, a shaft hole (10) which is matched with the inserting shaft (7) is formed in the top of the rounding framework (1), the inserting shaft (7) is detachably inserted into the shaft hole (10), and elastic clamps (5) which are used for clamping the inserting shaft (7) are arranged at two sides of the bottom of the inserting shaft (7).

2. The high performance aerospring product end rounding device of claim 1, wherein: the utility model discloses a card spring device, including inserting axle (7), bullet card (5), spring (12) and draw-in groove (11) are offered to the bottom both sides department of inserting axle (7), bullet card (5) movable mounting is in the cavity, the one end of bullet card (5) is provided with spring (12), spring (12) are under the shrink state of atress, bullet card (5) shrink completely in the cavity, draw-in groove (11) have been offered to the inner wall in shaft hole (10), bullet card (5) are in when being in the state of popping out in draw-in groove (11).

3. The high performance aerospring product end rounding device of claim 1, wherein: the inserting shaft (7) adopts a regular hexagonal prism structure.

4. The high performance aerospring product end rounding device of claim 1, wherein: the outer wall of the inserting shaft (7) is further provided with a rubber clamping ring (13), the rubber clamping ring (13) is elastic, the inner wall of the shaft hole (10) is provided with a groove matched with the rubber clamping ring (13), and the rubber clamping ring (13) is clamped in the groove.

5. The high performance aerospring product end rounding device of claim 4, wherein: the section of the rubber clamping ring (13) is semicircular.

6. The high performance aerospring product end rounding device of claim 1, wherein: the novel self-locking type friction part is characterized in that a pressing plate (3) is further arranged on the middle shaft (4), a pin rod (6) is arranged at the bottom of the pressing plate (3), an inserting hole (8) is formed in the upper portion of the rounding framework (1) along the axial direction, the inserting hole (8) extends into the friction part (2), and after the middle shaft (4) is assembled, the pin rod (6) is inserted into the friction part (2) through the inserting hole (8), so that the friction part (2) is fixed.

7. The high performance aerospring product end rounding device of claim 1, wherein: the friction parts (2) are arranged in a plurality, and the friction parts (2) are distributed on the rounding framework (1) in an array mode.

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