CN209128524U - A kind of gear shaft class processing carburizing and quenching protection structure - Google Patents
A kind of gear shaft class processing carburizing and quenching protection structure Download PDFInfo
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- CN209128524U CN209128524U CN201821846348.2U CN201821846348U CN209128524U CN 209128524 U CN209128524 U CN 209128524U CN 201821846348 U CN201821846348 U CN 201821846348U CN 209128524 U CN209128524 U CN 209128524U
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- screw rod
- axle sleeve
- cone pulley
- taper cone
- fixedly connected
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Abstract
The utility model discloses a kind of gear shaft class processing carburizing and quenchings to protect structure, including axle sleeve, the inner surface of the axle sleeve is slidably fitted with regulating device, the regulating device includes fixed plate, the fixed plate is fixedly connected on the front end face on axle sleeve close to its bottom, rotation chamber is offered in the middle part of the axle sleeve, taper cone pulley one is rotatably connected in the middle part of the fixed plate, the middle part of the taper cone pulley one is fixedly connected with knob, the upper surface engagement of the taper cone pulley one is connected with taper cone pulley two, and taper cone pulley two is intracavitary positioned at rotating, the middle part of the taper cone pulley two is fixedly connected with screw rod one, one end of the screw rod one is pierced by taper cone pulley one and the inner surface of axle sleeve is rotatablely installed, the other end of the screw rod one is pierced by taper cone pulley and is fixedly connected with screw rod two together.The utility model is used cooperatively by above-mentioned dependency structure, axle sleeve is clamped to the shaft member of different radii size, so that the using effect of axle sleeve is more preferable.
Description
Technical field
The utility model relates to gear shaft class processing technique field, specially a kind of gear shaft class processing is quenched with carburizing
Fire protection structure.
Background technique
Gear axial workpiece is one of common driving parts in retarder and transmission mechanism, is mainly used to bearing transmission
Components and transmitting torque and receiving load.Common gear shaft includes cylindrical surface, the shaft shoulder, screw thread, spiral shell tail escape, keyway
And the composition such as gear, the shaft shoulder is generally used to determine the axial position for being mounted on an axle part, when each annular groove can make component assembly
Withdrawing is convenient when having a correct position, and making to be ground outer circle or cutting thread in processing, and keyway is used for installation key, is turned with transmitting
Square；External screw thread is for installing various locking nuts and adjusting nut, and internal screw thread is for connecting other components.In gear shaft class zero
In the process of part, forging stock is machined out crude gear shaft first, to obtain certain intensity, toughness and wear-resisting
Property, it also needs to carry out gear shaft a series of heat treatments such as quenched, quenching, tempering, finally carries out the gear shaft after heat treatment again
Postorder machining processes, then there have been a variety of gear shaft class processing unit (plant)s and protection structures in the market, such as China is specially
Sharp CN201020613494.8 relates to a kind of gear shaft class carburizing and quenching tooling, including the open at one end, other end has end
The axle sleeve of lid, and axle sleeve is mild steel axle sleeve, the long ι of the inner sleeve of the axle sleeve in 15~100mm, the wall thickness β of axle sleeve 8~
20mm, the ending cover thickness δ of axle sleeve is in 30~50mm.But since axle sleeve can not press from both sides the shaft member of different radii size
Tightly, so that axle sleeve is ineffective when the shaft member to different radii size is clamped.
Utility model content
The purpose of this utility model is to provide a kind of gear shaft class processing carburizing and quenchings to protect structure, has axis
The advantages of set can be clamped the shaft member of different radii size, solving axle sleeve can not be to the shaft member of different radii size
The problem of being clamped.
To achieve the above object, the utility model provides the following technical solutions: carburizing is used in a kind of processing of gear shaft class
Quenching protection structure, including axle sleeve, the inner surface of the axle sleeve are slidably fitted with regulating device.
The regulating device includes fixed plate, and the fixed plate is fixedly connected on the front end face on axle sleeve close to its bottom,
Rotation chamber is offered in the middle part of the axle sleeve, and taper cone pulley one is rotatably connected in the middle part of the fixed plate, the taper cone pulley one
Middle part is fixedly connected with knob, and the upper surface engagement of the taper cone pulley one is connected with taper cone pulley two, and taper cone pulley two is located at rotation
Intracavitary, the middle part of the taper cone pulley two is fixedly connected with screw rod one, and one end of the screw rod one is pierced by taper cone pulley one and axle sleeve
Inner surface rotational installation, the other end of the screw rod one are pierced by taper cone pulley and are fixedly connected with screw rod two together, the screw rod two
The outer surface of the rotational installation of the inner surface of end and axle sleeve, the screw rod one and screw rod two is threaded with swivel nut, the spiral shell
It puts on the side close to its bottom and is fixedly connected with slide plate, the side of the rotation chamber offers sliding slot, close on the slide plate
The outer surface of its end and the inner surface of sliding slot are slidably connected, and are fixedly connected with clamping plate in the middle part of the swivel nut bottom.
Preferably, inner surface of the axle sleeve close to screw rod one Yu two end of screw rod is fixedly connected to rotation seat, described
The end of screw rod one and screw rod two is rotatablely connected with the middle part of rotation seat end.
Preferably, the screw rod one is in be symmetrically arranged using the horizontal center line of axle sleeve front end face as axis with screw rod two, and two
Swivel nut is axis in symmetric arrays using the horizontal center line of axle sleeve front end face.
Preferably, the quantity of the slide plate is two, and two slide plates are in as axis using the vertical centerline of swivel nut front end face
It is symmetrically arranged.
Preferably, the arc-shaped setting of the clamping plate, and two clamping plates are in pair by axis of the horizontal center line of axle sleeve front end face
Claim arrangement.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model is by the structures such as setting axle sleeve, regulating device and fixed plate, turning knob, due to knob with
Taper cone pulley one is fixedly connected, and the rotation connection of taper cone pulley one and fixed plate, taper cone pulley one is connect with the engagement of taper cone pulley two, institute
With when knob, taper cone pulley two will be rotated by the effect of taper cone pulley one, when taper cone pulley two is rotated, by
In being fixedly connected for taper cone pulley two and screw rod one, screw rod one is fixedly connected with screw rod two, screw rod one and screw rod two with it is logical
It crosses rotation seat and axle sleeve is rotatablely connected, so screw rod one will be rotated with it with screw rod two when taper cone pulley two is rotated.
Two, the utility model is by structures such as setting screw rod one, screw rod two and swivel nuts, due to the spiral shell of screw rod one and screw rod two
Line is contrary, and the outer surface of screw rod one and screw rod two is threaded with swivel nut, and swivel nut is fixedly connected with slide plate, slide plate with
Sliding slot is slidably connected, and swivel nut is connect with Boards wall again, and finally, when screw rod one is rotated with screw rod two, swivel nut passes through cunning
Slot limits the circular motion of slide plate, so that two swivel nuts can only carry out opposite and movement of supporting or opposing, so that two clamping plates be driven to carry out
Opposite and movement of supporting or opposing, so that clamping and loose unloading to different radii size shaft member, the utility model passes through above-mentioned dependency structure
Be used cooperatively, axle sleeve is clamped the shaft member of different radii size so that the using effect of axle sleeve is more preferable, and
It is easy to operate, it can be widely popularized and use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model axle sleeve front view partial sectional view；
Fig. 2 is the structural schematic diagram of the utility model axle sleeve rearview partial sectional view；
Fig. 3 is the structural schematic diagram of axle sleeve rearview partial sectional view enlarged drawing at A in the utility model Fig. 2.
In figure: 1- axle sleeve, 2- regulating device, 3- fixed plate, 4- rotate chamber, 5- taper cone pulley one, 6- knob, 7- taper cone pulley
Two, 8- screw rod one, 9- screw rod two, 10- swivel nut, 11- slide plate, 12- sliding slot, 13- clamping plate, 14- rotation seat.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig.1 to Fig.3, the utility model provides a kind of technical solution: carburizing is used in a kind of processing of gear shaft class
Quenching protection structure, including axle sleeve 1, the inner surface of axle sleeve 1 are slidably fitted with regulating device 2.
Regulating device 2 includes fixed plate 3, and fixed plate 3 is fixedly connected on the front end face on axle sleeve 1 close to its bottom, axle sleeve 1
Middle part offer rotation chamber 4, the middle part of fixed plate 3 is rotatably connected to taper cone pulley 1, and the middle part of taper cone pulley 1 is fixedly connected
There is knob 6, the upper surface engagement of taper cone pulley 1 is connected with taper cone pulley 27, and taper cone pulley 27 is located in rotation chamber 4, rotation rotation
Button 6, due to being fixedly connected for knob 6 and taper cone pulley 1, the rotation connection of taper cone pulley 1 and fixed plate 3, taper cone pulley 1 and cone
The engagement of shape wheel 27 connects, so taper cone pulley 27 will be rotated by the effect of taper cone pulley 1 when knob 6 rotates,
The middle part of taper cone pulley 27 is fixedly connected with screw rod 1, and one end of screw rod 1 is pierced by taper cone pulley 1 and the inner surface of axle sleeve 1 turns
Dynamic installation, the other end of screw rod 1 are pierced by taper cone pulley 1 and are fixedly connected with screw rod 29, end and the axle sleeve 1 of screw rod 29
Inner surface rotational installation, when taper cone pulley 27 is rotated, due to being fixedly connected for taper cone pulley 27 and screw rod 1, screw rod 1
With being fixedly connected for screw rod 29, screw rod 1 and screw rod 29 are rotatablely connected with axle sleeve 1, so when taper cone pulley 27 is rotated
When, screw rod 1 will be rotated with it with screw rod 29, and the outer surface of screw rod 1 and screw rod 29 is threaded with swivel nut 10, spiral shell
It is in be symmetrically arranged that bar 1 and screw rod 29, which are axis using the horizontal center line of 1 front end face of axle sleeve, and two swivel nuts 10 are with 1 front end face of axle sleeve
Horizontal center line be axis in being symmetrically arranged, the side on swivel nut 10 close to its bottom is fixedly connected with slide plate 11, slide plate 11
Quantity is two, and two slide plates 11 are axis in being symmetrically arranged using the vertical centerline of 10 front end face of swivel nut, rotate the side of chamber 4
Sliding slot 12 is offered, is slidably connected on slide plate 11 close to the outer surface of its end and the inner surface of sliding slot 12,10 bottom of swivel nut
Middle part is fixedly connected with clamping plate 13, the arc-shaped setting of clamping plate 13, and two clamping plates 13 are with the horizontal center line of 1 front end face of axle sleeve
Axis is in being symmetrically arranged, due to the hand of spiral of screw rod 1 and screw rod 29 on the contrary, the equal spiral shell in outer surface of screw rod 1 and screw rod 29
Line is connected with swivel nut 10, and swivel nut 10 is fixedly connected with slide plate 11, and slide plate 11 is slidably connected with sliding slot 12, swivel nut 10 and and clamping plate
13 are fixedly connected, and finally, when screw rod 1 is rotated with screw rod 29, swivel nut 10 limits the circumference of slide plate 11 by sliding slot 12
Movement, so that two swivel nuts 10 can only carry out opposite and movement of supporting or opposing, so that two clamping plates 13 be driven to carry out opposite and shifting of supporting or opposing
Dynamic, so that clamping and loose unloading to different radii size shaft member, axle sleeve 1 is equal close to screw rod 1 and the inner surface of 29 end of screw rod
It is fixedly connected with rotation seat 14, screw rod 1 and the end of screw rod 29 are rotatablely connected with the middle part of 14 end of rotation seat, this reality
With novel being used cooperatively by above-mentioned dependency structure, axle sleeve 1 is clamped the shaft member of different radii size, makes
The using effect for obtaining axle sleeve 1 is more preferable and easy to operate, can be widely popularized and use.
Working principle: the gear shaft class processing protects structure in use, by axle sleeve 1, adjusting dress with carburizing and quenching
It sets 2, fixed plate 3, rotation chamber 4 and taper cone pulley 1 is isostructural is used cooperatively, turning knob 6, due to knob 6 and taper cone pulley 1
Be fixedly connected, the rotation connection of taper cone pulley 1 and fixed plate 3, taper cone pulley 1 is connect with the engagement of taper cone pulley 27, so working as
When knob 6 rotates, taper cone pulley 27 will be rotated by the effect of taper cone pulley 1, when taper cone pulley 27 is rotated, by
In being fixedly connected for taper cone pulley 27 and screw rod 1, screw rod 1 is fixedly connected with screw rod 29, and screw rod 1 and screw rod 29 are equal
It is rotatablely connected with axle sleeve 1, so screw rod 1 will be rotated with it with screw rod 29, due to spiral shell when taper cone pulley 27 is rotated
The hand of spiral of bar 1 and screw rod 29 is on the contrary, the outer surface of screw rod 1 and screw rod 29 is threaded with swivel nut 10, swivel nut
10 are fixedly connected with slide plate 11, and slide plate 11 is slidably connected with sliding slot 12, swivel nut 10 is fixedly connected with clamping plate 13 again, finally, when
When screw rod 1 and screw rod 29 are rotated, swivel nut 10 limits the circular motion of slide plate 11 by sliding slot 12, so that two swivel nuts
10 can only carry out opposite and movement of supporting or opposing, to drive two clamping plates 13 to carry out opposite and movement of supporting or opposing, so as to different radii
The clamping and loose unloading of size shaft member, the utility model are used cooperatively by above-mentioned dependency structure, enable axle sleeve 1 to difference
The shaft member of radius size is clamped, so that the using effect of axle sleeve 1 is more preferable, and easy to operate, can be widely popularized and be used.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gear shaft class processing protects structure, including axle sleeve (1) with carburizing and quenching, it is characterised in that: the axle sleeve
(1) inner surface is slidably fitted with regulating device (2)；
The regulating device (2) includes fixed plate (3), and the fixed plate (3) is fixedly connected on axle sleeve (1) close to its bottom
Front end face offers rotation chamber (4) in the middle part of the axle sleeve (1), is rotatably connected to taper cone pulley one in the middle part of the fixed plate (3)
(5), it is fixedly connected with knob (6) in the middle part of the taper cone pulley one (5), the upper surface engagement of the taper cone pulley one (5) is connected with
Taper cone pulley two (7), and taper cone pulley two (7) is located in rotation chamber (4), is fixedly connected with screw rod in the middle part of the taper cone pulley two (7)
One (8), one end of the screw rod one (8) is pierced by taper cone pulley one (5) and the inner surface of axle sleeve (1) is rotatablely installed, the screw rod one
(8) the other end is pierced by taper cone pulley one (5) and is fixedly connected with screw rod two (9), the end and axle sleeve (1) of the screw rod two (9)
Inner surface rotational installation, the outer surface of the screw rod one (8) and screw rod two (9) is threaded with swivel nut (10), the spiral shell
Side on set (10) close to its bottom is fixedly connected with slide plate (11), and the side of rotation chamber (4) offers sliding slot (12),
It is slidably connected on the slide plate (11) close to the outer surface of its end and the inner surface of sliding slot (12), swivel nut (10) bottom
Middle part is fixedly connected with clamping plate (13).
2. a kind of gear shaft class processing according to claim 1 protects structure with carburizing and quenching, it is characterised in that: institute
It states the inner surface of axle sleeve (1) close to screw rod one (8) and screw rod two (9) end and is fixedly connected to rotation seat (14), the screw rod
One (8) and the end of screw rod two (9) are rotatablely connected with the middle part of rotation seat (14) end.
3. a kind of gear shaft class processing according to claim 1 protects structure with carburizing and quenching, it is characterised in that: institute
It is axis in symmetric arrays, two swivel nuts (10) that screw rod one (8) and screw rod two (9), which are stated, using the horizontal center line of axle sleeve (1) front end face
It is axis in symmetric arrays using the horizontal center line of axle sleeve (1) front end face.
4. a kind of gear shaft class processing according to claim 1 protects structure with carburizing and quenching, it is characterised in that: institute
The quantity for stating slide plate (11) is two, and two slide plates (11) are axis in symmetrical row using the vertical centerline of swivel nut (10) front end face
Column.
5. a kind of gear shaft class processing according to claim 1 protects structure with carburizing and quenching, it is characterised in that: institute
Clamping plate (13) arc-shaped setting is stated, and two clamping plates (13) are axis in symmetric arrays using the horizontal center line of axle sleeve (1) front end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821846348.2U CN209128524U (en) | 2018-11-09 | 2018-11-09 | A kind of gear shaft class processing carburizing and quenching protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821846348.2U CN209128524U (en) | 2018-11-09 | 2018-11-09 | A kind of gear shaft class processing carburizing and quenching protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209128524U true CN209128524U (en) | 2019-07-19 |
Family
ID=67244543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821846348.2U Active CN209128524U (en) | 2018-11-09 | 2018-11-09 | A kind of gear shaft class processing carburizing and quenching protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209128524U (en) |
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2018
- 2018-11-09 CN CN201821846348.2U patent/CN209128524U/en active Active
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