CN212404204U - Device for reducing heat treatment deformation of fork-shaped part - Google Patents
Device for reducing heat treatment deformation of fork-shaped part Download PDFInfo
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- CN212404204U CN212404204U CN202020867603.2U CN202020867603U CN212404204U CN 212404204 U CN212404204 U CN 212404204U CN 202020867603 U CN202020867603 U CN 202020867603U CN 212404204 U CN212404204 U CN 212404204U
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Abstract
The utility model discloses a reduce device that Y-shaped part thermal treatment warp, including connecting rod, set nut and fastening nut all have the same internal thread of structure be equipped with the external screw thread in the connecting rod, internal thread phase-match among external screw thread and set nut and the fastening nut, the connecting rod sets up in the jaw dead eye at Y-shaped part both ends be equipped with a plurality of set nut and fastening nut on the inboard of jaw dead eye and the connecting rod in the outside, through set nut and fastening nut pass through screw thread mode looks spiro union with the connecting rod respectively, realize fixing Y-shaped part both ends jaw. Adopt device, have simple structure, operation and convenient to use can not only realize carrying out quick location to the Y-shaped part, can also ensure that the Y-shaped part accords with the dimensional requirement of drawing after the thermal treatment, reduce the thermal treatment and warp the tendency, greatly improved thermal treatment efficiency and processingquality, be fit for popularizing and applying.
Description
Technical Field
The utility model relates to a frock clamp technical field in the heat treatment, specifically speaking are device that reduces forked part thermal treatment and warp.
Background
The aircraft is the most widely used aircraft, and the main components of the aircraft mainly comprise the following five parts: a propulsion system, a maneuvering system, a body, a landing gear, and an airborne device. The propulsion system comprises a power device and fuel, and the main function of the propulsion system is to generate thrust or pull force for pushing the airplane to move forwards; the main function of the control system is to form and transmit control commands, control the rudder and other mechanisms of the airplane and enable the airplane to fly according to a preset air route; the body comprises wings, a body, a tail wing and the like; landing gear includes the landing gear and the relevant system that receive and releases of aircraft, and its main function is that the aircraft supports whole aircraft when parking on the ground, taxiing and the takeoff and landing of aircraft can also absorb the impact energy and the manipulation of the direction of taxiing when the aircraft lands and taxiing. The airborne equipment refers to various accessory equipment carried by the airplane, including flight instruments, navigation communication equipment, environmental control, life support, energy supply and other equipment.
The fork element is one of the main components in the actuator of the hydraulic booster of an aircraft. In general, the aircraft hydraulic booster is installed in the aircraft aileron steering mechanism or rudder steering system for irreversible hydraulic booster steering. When an aircraft hydraulic system is damaged or the pressure drops, the left cavity and the right cavity of the outer cylinder of the hydraulic booster are communicated, namely the booster is matched with the pull rod for use, so that manual emergency operation is realized. Two hydraulic boosters are installed on each airplane. The left and right ailerons or rudders are manipulated separately. The inner hole and the outer circle of the fork part in the product are matched with the outer circle and the inner hole of the fork assembly to play a role in connection.
As shown in fig. 1 and 2, the fork-shaped component is a schematic structural diagram of a conventional fork-shaped component, and from the structural characteristics of the fork-shaped component, the fork-shaped component is basically a shaft-shaped component, each surface is not complicated, the fork-shaped component is a rotary body component with a length larger than a diameter, two fork heads are arranged in the length direction, and bearing holes are arranged in the fork heads. According to the structure, the fork heads are longer, the outer diameters of the fork heads are relatively smaller, the fork heads at two ends of the fork parts are influenced by a processing method and heat stress of heat treatment in the heat treatment process of the fork parts, the fork parts have larger deformation tendency, and due to the restriction of factors such as part characteristics, part sizes and the like, the problem that correction cannot be carried out can occur after the heat treatment, so that the processed products are scrapped, and the delivery cycle of the products is influenced. Therefore, in the heat treatment process, an auxiliary device is required to be designed for clamping and fixing the fork-shaped part to be heat-treated, so that the workpiece after heat treatment meets the dimensional requirement of the drawing, and the heat treatment deformation tendency of the workpiece is reduced, thereby improving the heat treatment efficiency and quality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists among the background art, provide a simple structure, operation convenient to use's device for treating the Y-shaped part of thermal treatment and carrying out the clamping fixed, can effectively reduce its thermal treatment deformation tendency, thereby reduce the correction work load in later stage, reduce labour cost, specifically speaking is a device that reduces Y-shaped part thermal treatment and warp.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: the utility model provides a reduce device that forked part heat treatment warp, including connecting rod, set nut and fastening nut all have the same internal thread of structure be equipped with the external screw thread in the connecting rod, the internal thread phase-match among external screw thread and set nut and the fastening nut, the connecting rod sets up in the jaw dead eye at forked part both ends be equipped with a plurality of set nut and fastening nut on the inboard of jaw dead eye and the connecting rod in the outside, through set nut and fastening nut pass through the looks spiro union of screw thread mode with the connecting rod respectively, realize fixing forked part both ends jaw.
Further, the utility model discloses a reduce device that forked part heat treatment warp, wherein the set nut is equipped with two sets, and two sets of set nuts are interior set nut and outer set nut respectively, the fastening nut is equipped with two sets, and two sets of fastening nut are interior fastening nut and outer fastening nut respectively, wherein interior set nut, outer set nut, interior fastening nut and outer fastening nut are equipped with two respectively, are equipped with interior set nut and interior fastening nut on the connecting rod of jaw bearing hole inboard in the jaw of forked part one end in proper order, and are equipped with outer set nut and outer fastening nut on the connecting rod outside the jaw bearing hole in proper order; the connecting rods on the inner side and the outer side of a fork head bearing hole in a fork head at the other end of the fork-shaped part are respectively provided with an inner positioning nut and an inner fastening nut which correspond to each other, and an outer positioning nut and an outer fastening nut; through two interior positioning nuts and two outer positioning nuts to and two interior fastening nuts and outer fastening nut respectively with connecting rod both ends looks spiro union, realize the fixed to forked part both ends jaw, avoid forked part both ends jaw to produce the deformation tendency to same direction.
Adopt a reduce device that forked part heat treatment warp, because forked part both ends jaw pass through set nut and fastening nut respectively with connecting rod looks spiro union, realize fixing the jaw of forked part, can effectively reduce the deformation tendency of forked part in heat treatment process to reduce the correction work load in later stage, reduce labour cost correspondingly. Device, have simple structure, operation and convenient to use can not only realize carrying out quick location to the Y-shaped part, can also ensure that the Y-shaped part accords with the dimensional requirement of drawing after the thermal treatment, reduce the thermal treatment and warp the tendency, greatly improved thermal treatment efficiency and processingquality, be fit for popularizing and applying.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of a fork assembly;
FIG. 2 is a left side view of the fork assembly;
figure 3 is the structure schematic diagram of the clamping fixed state when the utility model is used.
Shown in the figure: 1-connecting rod, 2-inner positioning nut, 3-outer positioning nut, 4-inner fastening nut, 5-outer fastening nut and 6-forked part.
Detailed Description
To further illustrate the concept of the present invention, the following embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in FIG. 3, a reduce device that forked part thermal treatment warp, including connecting rod 1, set nut and fastening nut all have the same internal thread of structure be equipped with the external screw thread in the connecting rod 1, internal thread phase-match among external screw thread and set nut and the fastening nut, connecting rod 1 sets up in the jaw dead eye at forked part both ends be equipped with a plurality of set nut and fastening nut on the inboard of jaw dead eye and the connecting rod 1 in the outside, through set nut and fastening nut pass through the screw thread mode respectively with connecting rod 1 looks spiro union, realize the fixed to forked part both ends jaw.
Further, the utility model discloses a reduce device that forked part heat treatment warp, wherein the set nut is equipped with two sets, and two sets of set nut are interior set nut 2 and outer set nut 3 respectively, the fastening nut is equipped with two sets, and two sets of fastening nut are interior fastening nut 4 and outer fastening nut 5 respectively, wherein interior set nut 2, outer set nut 3, interior fastening nut 4 and outer fastening nut 5 are equipped with two respectively, are equipped with interior set nut 2 and interior fastening nut 4 in proper order on connecting rod 1 of the jaw bearing hole inboard in forked part one end jaw, and are equipped with outer set nut 3 and outer fastening nut 5 in proper order on connecting rod 1 outside the jaw bearing hole; the connecting rod 1 at the inner side and the outer side of a fork head bearing hole in the fork head at the other end of the fork-shaped part is respectively provided with an inner positioning nut 2 and an inner fastening nut 4, and an outer positioning nut 3 and an outer fastening nut 5 which correspond to each other; through two interior positioning nuts 2 and two outer positioning nuts 3 to and two interior fastening nuts 4 and outer fastening nut 5 respectively with connecting rod 1 both ends looks spiro union, realize the fixed to forked part both ends jaw, avoid forked part both ends jaw to produce the deformation tendency to same direction.
As shown in fig. 3, in the actual use process, the device for reducing the thermal treatment deformation of the fork-shaped part according to the present invention has the following specific use steps and principles:
1. firstly, screwing corresponding inner fastening nuts 4 and inner positioning nuts 2 into a connecting rod 1 in advance, then respectively penetrating two ends of the connecting rod 1 into fork bearing holes of a fork part 6 to be subjected to heat treatment, and adjusting the positions of the inner positioning nuts 2 at the two ends of the connecting rod 1 to ensure that the two forks of the fork part 6 cannot deform inwards in the heat treatment process when the sizes of the open ends of the two forks meet the design requirements; finally, the inner fastening nut 4 is screwed towards the inner positioning nut 2 to ensure that the inner positioning nut 2 cannot slide in the heat treatment process, so that the size of an opening end between the inner sides of two fork heads of the forked part 6 is ensured;
2. the outer sides of the two ends of the connecting rod 1 are respectively screwed into the corresponding outer positioning nut 3 and the outer fastening nut 5, and the outer positioning nut 3 is close to the outer wall of a fork head bearing hole in the fork-shaped part 6, so that the two fork heads of the fork-shaped part 6 cannot deform outwards in the heat treatment process; finally, the outer fastening nut 5 is screwed towards the outer positioning nut 3 to ensure that the outer positioning nut 3 does not slip during the heat treatment.
A group of positioning nuts and fastening nuts are respectively arranged between the two prongs of the forked part 6, the positioning nuts and the fastening nuts are screwed with the connecting rod 1, and under the combined action of mechanical stress, a mutual restraining effect is formed, so that the tendency that the two prongs of the forked part 6 deform in the same direction can be effectively reduced.
To sum up, adopt the device, because forked part both ends jaw pass through set nut and fastening nut respectively with connecting rod 1 looks spiro union, realize fixing forked part's jaw, can effectively reduce the deformation tendency of forked part in heat treatment process to reduce the correction work load in later stage, reduce labour cost correspondingly. Device, have simple structure, operation and convenient to use can not only realize carrying out quick location to the Y-shaped part, can also ensure that the Y-shaped part accords with the dimensional requirement of drawing after the thermal treatment, reduce the thermal treatment and warp the tendency, greatly improved thermal treatment efficiency and processingquality, be fit for popularizing and applying.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A device for reducing the heat treatment deformation of fork-shaped parts is characterized in that: including connecting rod (1), set nut and fastening nut all have the same internal thread of structure be equipped with the external screw thread in connecting rod (1), internal thread phase-match among external screw thread and set nut and the fastening nut, connecting rod (1) sets up in the jaw dead eye at forked part both ends be equipped with a plurality of set nut and fastening nut on inboard of jaw dead eye and connecting rod (1) in the outside, through set nut and fastening nut pass through the looks spiro union of screw thread mode with connecting rod (1) respectively, realize fixing forked part both ends jaw.
2. Device for reducing the thermal processing deformations of fork-shaped parts according to claim 1, characterized in that: the positioning nut is provided with two groups, the two groups of positioning nuts are respectively an inner positioning nut (2) and an outer positioning nut (3), the two groups of fastening nuts are respectively an inner fastening nut (4) and an outer fastening nut (5), the inner positioning nut (2), the outer positioning nut (3), the inner fastening nut (4) and the outer fastening nut (5) are respectively provided with two groups, the inner positioning nut (2) and the inner fastening nut (4) are sequentially arranged on a connecting rod (1) on the inner side of a fork head bearing hole in a fork head at one end of the fork-shaped part, and the outer positioning nut (3) and the outer fastening nut (5) are sequentially arranged on the connecting rod (1) on the outer side of the fork head bearing hole; an inner positioning nut (2), an inner fastening nut (4), an outer positioning nut (3) and an outer fastening nut (5) which correspond to each other are respectively arranged on a connecting rod (1) on the inner side and the outer side of a fork head bearing hole in a fork head at the other end of the fork-shaped part; through two interior positioning nuts (2) and two outer positioning nuts (3) to and two interior fastening nuts (4) and outer fastening nut (5) respectively with connecting rod (1) both ends looks spiro union, realize the fixed to forked part both ends jaw, avoid forked part both ends jaw to produce the deformation tendency to same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020867603.2U CN212404204U (en) | 2020-05-22 | 2020-05-22 | Device for reducing heat treatment deformation of fork-shaped part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020867603.2U CN212404204U (en) | 2020-05-22 | 2020-05-22 | Device for reducing heat treatment deformation of fork-shaped part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212404204U true CN212404204U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020867603.2U Active CN212404204U (en) | 2020-05-22 | 2020-05-22 | Device for reducing heat treatment deformation of fork-shaped part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212404204U (en) |
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2020
- 2020-05-22 CN CN202020867603.2U patent/CN212404204U/en active Active
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