CN212983034U - Carburizing and quenching protection structure for gear shaft machining - Google Patents
Carburizing and quenching protection structure for gear shaft machining Download PDFInfo
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- CN212983034U CN212983034U CN202021738342.0U CN202021738342U CN212983034U CN 212983034 U CN212983034 U CN 212983034U CN 202021738342 U CN202021738342 U CN 202021738342U CN 212983034 U CN212983034 U CN 212983034U
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- sleeve body
- shaft sleeve
- positioning plate
- guide rod
- adjusting screw
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Abstract
The utility model discloses a carburizing and quenching protection structure for processing gear shafts, which relates to the field of quenching instruments and comprises a shaft sleeve body, one side in the shaft sleeve body is provided with a positioning component, the other side in the shaft sleeve body is provided with a clamping component, the positioning component comprises an upper positioning plate and a lower positioning plate, the upper positioning plate is fixed at one end of a first guide rod, the lower positioning plate is fixedly connected at one end of a second guide rod, the first guide rod and the second guide rod are symmetrically and movably arranged at one side of the shaft sleeve body, one end of the first guide rod and one end of the second guide rod are fixedly connected with a connecting frame, the middle part of the connecting frame is provided with an adjusting nut, a first adjusting screw rod is arranged in the adjusting nut, one end of the first adjusting screw rod is rotationally connected with the outer peripheral surface of the shaft sleeve body through a ball bearing, the, simultaneously, the clamping of gear shafts with different specifications is facilitated, and the clamping stability is good.
Description
Technical Field
The utility model relates to the field of quenching instruments, in particular to a carburizing and quenching protection structure for gear shaft machining.
Background
In the machining process of gear shaft parts, a forging stock is firstly subjected to rough machining of a gear shaft, a series of heat treatments such as tempering, quenching and tempering are also required to be carried out on the gear shaft in order to obtain certain strength, toughness and wear resistance, and finally the heat-treated gear shaft is subjected to subsequent machining procedures, so that various gear shaft machining devices and protection structures appear on the market.
Axle type protective structure among the prior art can't fix a position the gear shaft fast, and the centre gripping in gear shaft later stage of being not convenient for is fixed, and traditional axle type protective structure can't fix fast the gear shaft of different specifications simultaneously, and the processing scope is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art well axle class protective structure and can't advance line location fast to the gear shaft, the centre gripping in gear shaft later stage of being not convenient for is fixed, and traditional axle class protective structure can't advance line location fast to the gear shaft of different specifications simultaneously, the limited problem of range of processing, and the processing of a gear shaft class that provides is with carburization quenching protective structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gear shaft class processing is with carburization quenching protection architecture, includes the axle sleeve body, this internal one side of axle sleeve sets up locating component, this internal opposite side of axle sleeve sets up the centre gripping subassembly, locating component includes top board and lower locating plate, top board and lower locating plate symmetry set up this internal upper and lower both sides of axle sleeve, the top board is fixed in first guide bar one end, lower locating plate fixed connection is in second guide bar one end, first guide bar sets up in axle sleeve body one side with second guide bar symmetry activity, first guide bar and second guide bar one end and link fixed connection, the link middle part sets up adjusting nut, set up first adjusting screw in the adjusting nut, first adjusting screw one end is passed through ball bearing and is connected with axle sleeve body outer peripheral face rotation.
Preferably, one end of the first adjusting screw rod is fixedly connected with a first adjusting knob positioned on one side of the shaft sleeve body.
Preferably, the cross sections of the upper positioning plate and the lower positioning plate are both arc-shaped, and the inner arc surfaces of the upper positioning plate and the lower positioning plate are both provided with anti-skidding teeth.
Preferably, the centre gripping subassembly includes grip block and lower grip block, it sets up at the support frame both ends with lower grip block symmetry to go up the grip block, the support frame sets up at this internal opposite side of axle sleeve, this internal opposite side middle part of axle sleeve rotates and sets up second adjusting screw, support frame side surface sets up reset spring, reset spring one end and axle sleeve body inner wall fixed connection.
Preferably, one end of the second adjusting screw is fixedly connected with a second adjusting knob located on the other side of the shaft sleeve body.
Preferably, the central axis of the second adjusting screw coincides with the central axis of the support frame.
Preferably, the cross sections of the upper clamping plate and the lower clamping plate are both arc-shaped, and the specifications of the upper clamping plate and the lower clamping plate are the same.
The utility model has the advantages that:
1, through the setting of first adjusting screw, link, top board and locating plate down, can drive top board and locating plate removal simultaneously down through first adjusting screw, be convenient for adjust the locating position, satisfy the quick location of different specification gear shafts, the later stage gear shaft of being convenient for is fixed.
2, through the setting of second adjusting screw, support frame, last grip block and grip block down, can drive through second adjusting screw and go up the grip block and the grip block removes down, carries out the centre gripping through last grip block and grip block down with gear shaft both ends and fixes, has realized the quick centre gripping fixed function of gear shaft.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the main sectional structure of the present invention.
Fig. 3 is a schematic top view of the present invention.
Reference numbers in the figures: the device comprises a positioning assembly 1, a clamping assembly 2, a shaft sleeve body 3, an upper positioning plate 11, a first guide rod 12, a connecting frame 13, a first adjusting knob 14, a first adjusting screw rod 15, an adjusting nut 16, a second guide rod 17, a lower positioning plate 18, an upper clamping plate 21, a return spring 22, a support frame 23, a second adjusting knob 24, a second adjusting screw rod 25 and a lower clamping plate 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a carburizing and quenching protection structure for processing gear shafts comprises a shaft sleeve body 3, a positioning assembly 1 is arranged on one side in the shaft sleeve body 3, a clamping assembly 2 is arranged on the other side in the shaft sleeve body 3, the positioning assembly 1 comprises an upper positioning plate 11 and a lower positioning plate 18, the upper positioning plate 11 and the lower positioning plate 18 are symmetrically arranged on the upper side and the lower side in the shaft sleeve body 3, the upper positioning plate 11 is fixed at one end of a first guide rod 12, the lower positioning plate 18 is fixedly connected with one end of a second guide rod 17, the first guide rod 12 and the second guide rod 17 are symmetrically and movably arranged on one side of the shaft sleeve body 3, one ends of the first guide rod 12 and the second guide rod 17 are fixedly connected with a connecting frame 13, an adjusting nut 16 is arranged in the middle of the connecting frame 13, a first adjusting screw rod 15 is arranged in the adjusting nut 16, one end, first adjusting screw 15 one end is for being located the first adjust knob 14 fixed connection of axle sleeve body 3 one side, drives locating plate 11 and lower locating plate 18 and removes simultaneously through first adjusting screw 15, is convenient for adjust the locating position, satisfies the quick location of different specification gear shafts, the later stage gear shaft of being convenient for fixed.
In order to increase the friction force between the upper positioning plate 11 and the lower positioning plate 18 and the gear shaft and improve the clamping stability, in this embodiment, preferably, the cross sections of the upper positioning plate 11 and the lower positioning plate 18 are both arc-shaped, and the inner arc-shaped surfaces of the upper positioning plate 11 and the lower positioning plate 18 are both provided with anti-slip teeth.
In order to drive upper clamping plate 21 and lower clamping plate 26 through second adjusting screw 25 and remove, carry out the centre gripping through upper clamping plate 21 and lower clamping plate 26 with the gear shaft both ends and fix, the quick centre gripping fixed function of gear shaft has been realized, in this embodiment, it is preferred, centre gripping subassembly 2 includes upper clamping plate 21 and lower clamping plate 26, upper clamping plate 21 sets up at support frame 23 both ends with lower clamping plate 26 symmetry, support frame 23 sets up the opposite side in axle sleeve body 3, opposite side middle part is rotated and is set up second adjusting screw 25 in axle sleeve body 3, support frame 23 side surface sets up reset spring 22, reset spring 22 one end and 3 inner wall fixed connection of axle sleeve body, second adjusting screw 25 one end and the 24 fixed connection of second adjust knob that are located axle sleeve body 3 opposite side.
In order to enable the second adjusting screw 25 to precisely drive the supporting frame 23 to move, in this embodiment, it is preferable that a central axis of the second adjusting screw 25 coincides with a central axis of the supporting frame 23.
In order to enlarge the bonding areas between the upper clamping plate 21 and the gear shaft and between the lower clamping plate 26 and the gear shaft, and improve the firmness of clamping and fixing, in this embodiment, it is preferable that the cross sections of the upper clamping plate 21 and the lower clamping plate 26 are both arc-shaped, and the specifications of the upper clamping plate 21 and the lower clamping plate 26 are the same.
The working principle is as follows: firstly, the positions of the upper positioning plate 11 and the lower positioning plate 18 are adjusted according to the diameter size of the gear shaft, the first adjusting screw 15 is rotated, the adjusting nut 16 drives the connecting frame 13 to move, the connecting frame 13 simultaneously drives the first guide rod 12 and the second guide rod 17 to move, the first guide rod 12 and the second guide rod 17 simultaneously drive the upper positioning plate 11 and the lower positioning plate 18 to move, when the upper positioning plate 11 and the lower positioning plate 18 move to the designated positions, the first adjusting screw 15 stops rotating, then the gear shaft is jointed with the upper positioning plate 11 and the lower positioning plate 18, then the second adjusting screw 25 is rotated, the second adjusting screw 25 rotates and moves, the second adjusting screw 25 pushes the supporting frame 23 to move, the supporting frame 23 simultaneously drives the upper clamping plate 21 and the lower clamping plate 26 to move, after the upper clamping plate 21 and the lower clamping plate 26 are attached to the gear shaft, the upper clamping plate 21 and the lower clamping plate 26 fix the gear shaft.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A carburizing and quenching protection structure for processing gear shafts comprises a shaft sleeve body (3) and is characterized in that a positioning assembly (1) is arranged on one side in the shaft sleeve body (3), a clamping assembly (2) is arranged on the other side in the shaft sleeve body (3), the positioning assembly (1) comprises an upper positioning plate (11) and a lower positioning plate (18), the upper positioning plate (11) and the lower positioning plate (18) are symmetrically arranged on the upper side and the lower side in the shaft sleeve body (3), the upper positioning plate (11) is fixed at one end of a first guide rod (12), the lower positioning plate (18) is fixedly connected at one end of a second guide rod (17), the first guide rod (12) and the second guide rod (17) are symmetrically and movably arranged on one side of the shaft sleeve body (3), one ends of the first guide rod (12) and the second guide rod (17) are fixedly connected with a connecting frame (13), adjusting nut (16) is arranged in the middle of connecting frame (13), first adjusting screw (15) is arranged in adjusting nut (16), and one end of first adjusting screw (15) is rotatably connected with the outer peripheral surface of shaft sleeve body (3) through a ball bearing.
2. The carburizing and quenching protection structure for the gear shaft machining according to claim 1, wherein one end of the first adjusting screw (15) is fixedly connected with a first adjusting knob (14) located on one side of the shaft sleeve body (3).
3. The carburizing and quenching protection structure for the processing of the gear shafts according to claim 1, wherein the cross sections of the upper positioning plate (11) and the lower positioning plate (18) are both arc-shaped, and the inner arc surfaces of the upper positioning plate (11) and the lower positioning plate (18) are both provided with anti-slip teeth.
4. The carburizing and quenching protection structure for the gear shaft machining according to claim 1, wherein the clamping assembly (2) comprises an upper clamping plate (21) and a lower clamping plate (26), the upper clamping plate (21) and the lower clamping plate (26) are symmetrically arranged at two ends of a supporting frame (23), the supporting frame (23) is arranged at the other side in the shaft sleeve body (3), a second adjusting screw (25) is rotatably arranged at the middle part of the other side in the shaft sleeve body (3), a return spring (22) is arranged on one side surface of the supporting frame (23), and one end of the return spring (22) is fixedly connected with the inner wall of the shaft sleeve body (3).
5. The carburizing and quenching protection structure for the gear shaft machining according to claim 4, wherein one end of the second adjusting screw (25) is fixedly connected with a second adjusting knob (24) located on the other side of the shaft sleeve body (3).
6. The carburizing and quenching protection structure for the gear shaft machining according to claim 4, wherein a central axis of the second adjusting screw (25) coincides with a central axis of the support frame (23).
7. The carburizing and quenching protection structure for the gear shaft machining according to claim 4, wherein the cross sections of the upper clamping plate (21) and the lower clamping plate (26) are both circular arc-shaped, and the specifications of the upper clamping plate (21) and the lower clamping plate (26) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738342.0U CN212983034U (en) | 2020-08-19 | 2020-08-19 | Carburizing and quenching protection structure for gear shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738342.0U CN212983034U (en) | 2020-08-19 | 2020-08-19 | Carburizing and quenching protection structure for gear shaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212983034U true CN212983034U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021738342.0U Active CN212983034U (en) | 2020-08-19 | 2020-08-19 | Carburizing and quenching protection structure for gear shaft machining |
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| CN (1) | CN212983034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416824A (en) * | 2021-06-02 | 2021-09-21 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN115418448A (en) * | 2022-09-30 | 2022-12-02 | 泛凯斯特汽车零部件(江苏)有限公司 | Heat treatment device for gray cast iron casting and using method thereof |
-
2020
- 2020-08-19 CN CN202021738342.0U patent/CN212983034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416824A (en) * | 2021-06-02 | 2021-09-21 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN113416824B (en) * | 2021-06-02 | 2022-09-13 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN115418448A (en) * | 2022-09-30 | 2022-12-02 | 泛凯斯特汽车零部件(江苏)有限公司 | Heat treatment device for gray cast iron casting and using method thereof |
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