CN202830101U - Gear shaft quenching workpiece clamp - Google Patents

Gear shaft quenching workpiece clamp Download PDF

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Publication number
CN202830101U
CN202830101U CN 201220515508 CN201220515508U CN202830101U CN 202830101 U CN202830101 U CN 202830101U CN 201220515508 CN201220515508 CN 201220515508 CN 201220515508 U CN201220515508 U CN 201220515508U CN 202830101 U CN202830101 U CN 202830101U
Authority
CN
China
Prior art keywords
gear shaft
charging tray
tray positioning
positioning element
material tray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220515508
Other languages
Chinese (zh)
Inventor
张垚
路阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI UNIVERSITY HEAT-TREATMENT Co Ltd
Original Assignee
SHANGHAI UNIVERSITY HEAT-TREATMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI UNIVERSITY HEAT-TREATMENT Co Ltd filed Critical SHANGHAI UNIVERSITY HEAT-TREATMENT Co Ltd
Priority to CN 201220515508 priority Critical patent/CN202830101U/en
Application granted granted Critical
Publication of CN202830101U publication Critical patent/CN202830101U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a gear shaft quenching workpiece clamp. The clamp at least comprises a first material tray positioning piece and a second material tray positioning piece, wherein the first material tray positioning piece is arranged on a vertical rod group; a plurality of upper material tray positioning thimbles are arranged on the first material tray positioning piece; the second material tray positioning piece and the first material tray positioning piece are parallel to each other and are arranged on the vertical rod group; a plurality of gear shaft positioning holes corresponding to the plurality of material tray positioning thimbles are formed in the second material tray positioning piece; gear shafts are fixed between the material tray positioning thimbles and the gear shaft positioning holes; and the bottoms of the gear shafts are fixed on the material tray positioning thimbles, and the tops of the gear shafts are fixed in the gear shaft positioning holes. The workpiece clamp has the advantages of being convenient to mount, and being capable of alleviating deformation, improving quenching quality and enhancing production efficiency.

Description

Gear shaft quenching workpiece anchor clamps
Technical field
The utility model relates to a kind of gear shaft quenching workpiece anchor clamps, particularly relates to a kind of active Cylinder Gear wheel shaft quenching workpiece anchor clamps.
Background technology
Gear shaft refers to support the mechanical component that rotational parts also turns round to transmit motion, moment of torsion or moment of flexure therewith.It is shaft-like to be generally round metal, and each section can have different diameters.The part of doing turning motion in the machine just is contained on the axle.According to the nemaline difference of axle, axle can be divided into bent axle and d-axis two classes.Carrying situation according to axle can be divided into again: rotating shaft, and axle, and transmission shaft etc.Not only bearing moment of flexure but also bear moment of torsion during described rotating shaft work, is modal axle in the machinery, such as the axle in the various speed reduction units etc.Described axle is used for supporting that rotational parts only bears moment of flexure and transmitting torque not, and some axle is rotated, and such as the axle of rail vehicle etc., some axle is not then rotated, such as the axle of supporting pulley etc.Described transmission shaft is mainly used to transmitting torque and does not bear moment of flexure, such as the long optical axis in the crane movable mechanism, the drive shaft of automobile etc.
In design, the utilization of gear shaft is several situations once nothing more than generally: 1, gear shaft generally is that pinion(gear) (gear that the number of teeth is few) 2, gear shaft generally are generally seldom as the shifting slide gear of speed change at a high speed level (namely low moment of torsion level) 3, gear shaft, general all is the gear of fixing operation, the one, because be at a high speed level, it is that discomfort is carried out the slippage speed change at a high speed.4, gear shaft is the synthetic integral body of axle and gear, but, when design, still to shorten the length of axle as far as possible, oversize one is to be unfavorable for the upper rolling tooth machining, the 2nd, and the support of axle is oversize to be caused axle to want overstriking and increases physical strength (such as rigidity, amount of deflection, bending resistance etc.).
In manufacturing automobile gear axle process, thermal treatment is necessary operation.For the surface abrasion resistance that improves gear shaft, fatigue strength, heart section obdurability etc., usually adopt carburizing and quenching, easy flexural deformation during quenching, and because the main drive shaft diameter is usually larger, want whole through hardening, need to be higher than common quenching temperature, so just cause when quenching distortion larger, do not reach precision prescribed.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model are to provide a kind of gear shaft quenching workpiece anchor clamps in order to use when quenching, this workholder has to be installed conveniently, and Reducing distortion improves the quenching quality, the advantage of enhancing productivity.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of gear shaft quenching workpiece anchor clamps, comprises at least: the first charging tray positioning element, be arranged on the vertical rod group, and described the first charging tray positioning element is provided with a plurality of loading plates location thimble; And the second charging tray positioning element, be set in parallel on this vertical rod group with described the first charging tray positioning element; Described the second charging tray positioning element is provided with the corresponding gear shaft pilot hole of a plurality of and described charging tray location thimble, at described charging tray location thimble and gear shaft pilot hole fixed gear shaft between the two, the bottom of described gear shaft is fixed on the thimble of described charging tray location, and the top is fixed in the described gear shaft pilot hole.
In gear shaft quenching workpiece anchor clamps of the present utility model, described the second charging tray positioning element is movably arranged on the described vertical rod group.
In gear shaft quenching workpiece anchor clamps of the present utility model, described vertical rod group is provided with spacer, described spacer is flexibly connected with the second charging tray positioning element between the second charging tray positioning element and the first charging tray positioning element, can lifting the second charging tray positioning element by regulating spacer.
In gear shaft quenching workpiece anchor clamps of the present utility model, described vertical rod group is comprised of four vertical rods.
As mentioned above, it is convenient that gear shaft quenching workpiece anchor clamps of the present utility model have installation, Reducing distortion, improve the quenching quality, the advantage of enhancing productivity, for the gear shaft two ends characteristic of centre hole and cylindrical and the concentric characteristic of centre hole of gear shaft are arranged, thimble location, charging tray location is adopted in the lower end, gear shaft pilot hole location is adopted in the upper end, in quenching, active cylindrical gear shaft gear axle can guarantee all the time standing upright of bearing, eliminated like this flexural deformation that gravity causes, location thimble on the charging tray has adopted accurate location simultaneously, so that distance is identical between axle and the axle, guaranteed the homogeneity of quenching, and maximum utilized the space to improve production efficiency, when the second charging tray positioning element and the first charging tray positioning element are provided with one group of corresponding charging tray location thimble and gear shaft pilot hole, an initiatively Cylinder Gear wheel shaft can be fixed, when the second charging tray positioning element and the first charging tray positioning element are provided with the corresponding charging tray location thimble of many groups and gear shaft pilot hole, a plurality of active Cylinder Gear wheel shafts can be fixed.
Description of drawings
Fig. 1 is shown as the structural representation of gear shaft quenching workpiece anchor clamps of the present utility model.
Fig. 2 is shown as the second charging tray locating element structure synoptic diagram in the gear shaft quenching workpiece anchor clamps of the present utility model.
Fig. 3 is shown as the first charging tray locating element structure synoptic diagram in the gear shaft quenching workpiece anchor clamps of the present utility model.
Embodiment
See also Fig. 1 to Fig. 3, Fig. 1 is shown as functional block diagram of the present utility model.Need to prove, the diagram that provides in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy only show in graphic with the utility model in relevant assembly but not component count, shape and size drafting when implementing according to reality, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.
As shown in the figure, the utility model provides a kind of gear shaft quenching workpiece anchor clamps, comprises at least: the first charging tray positioning element 1, and the second charging tray positioning element 3.
Described the first charging tray positioning element 1 is arranged on the vertical rod group 6, and described the first charging tray positioning element 1 is provided with a plurality of loading plates location thimble 2.In the present embodiment, described vertical rod group 6 is comprised of four vertical rods.
Described the second charging tray positioning element 3 is set in parallel on this vertical rod group 6 with described the first charging tray positioning element 1; Described the second charging tray positioning element 3 is provided with the corresponding gear shaft pilot hole 4 of a plurality of and described charging tray location thimble 2, at described charging tray location thimble 2 and gear shaft pilot hole 4 fixed gear shaft 7 between the two, the bottom of described gear shaft 7 is fixed on the thimble 2 of described charging tray location, and the top is fixed in the described gear shaft pilot hole 4.In the present embodiment, described the second charging tray positioning element 3 is movably arranged on the described vertical rod group 6.
In the present embodiment, described vertical rod group 6 is provided with spacer 5, and described spacer 5 is flexibly connected with the second charging tray positioning element 3 between the second charging tray positioning element 3 and the first charging tray positioning element 1, can lifting the second charging tray positioning element 3 by regulating spacer 5.
When the second charging tray positioning element 3 and the first charging tray positioning element 1 are provided with one group of corresponding charging tray location thimble 2 and gear shaft pilot hole 4, an initiatively Cylinder Gear wheel shaft 7 can be fixed, when the second charging tray positioning element 3 and the first charging tray positioning element 1 are provided with the corresponding charging tray location thimble 2 of many groups and gear shaft pilot hole 4, a plurality of active Cylinder Gear wheel shafts 7 can be fixed.
In sum, it is convenient that gear shaft quenching workpiece anchor clamps of the present utility model have installation, Reducing distortion, improve the quenching quality, the advantage of enhancing productivity, for the gear shaft two ends characteristic of centre hole and cylindrical and the concentric characteristic of centre hole of gear shaft are arranged, thimble location, charging tray location is adopted in the lower end, gear shaft pilot hole location is adopted in the upper end, in quenching, active cylindrical gear shaft gear axle can guarantee all the time standing upright of bearing, eliminated like this flexural deformation that gravity causes, location thimble on the charging tray has adopted accurate location simultaneously, so that distance is identical between axle and the axle, guaranteed the homogeneity of quenching, and maximum utilized the space to improve production efficiency, when the second charging tray positioning element and the first charging tray positioning element are provided with one group of corresponding charging tray location thimble and gear shaft pilot hole, an initiatively Cylinder Gear wheel shaft can be fixed, when the second charging tray positioning element and the first charging tray positioning element are provided with the corresponding charging tray location thimble of many groups and gear shaft pilot hole, a plurality of active Cylinder Gear wheel shafts can be fixed.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.

Claims (4)

1. gear shaft quenching workpiece anchor clamps is characterized in that described workholder comprises at least:
The first charging tray positioning element is arranged on the vertical rod group, and described the first charging tray positioning element is provided with a plurality of loading plates location thimble; And
The second charging tray positioning element is set in parallel on this vertical rod group with described the first charging tray positioning element; Described the second charging tray positioning element is provided with the corresponding gear shaft pilot hole of a plurality of and described charging tray location thimble, at described charging tray location thimble and gear shaft pilot hole fixed gear shaft between the two, the bottom of described gear shaft is fixed on the thimble of described charging tray location, and the top of described gear shaft is fixed in the described gear shaft pilot hole.
2. gear shaft quenching workpiece anchor clamps according to claim 1, it is characterized in that: described the second charging tray positioning element is movably arranged on the described vertical rod group.
3. gear shaft quenching workpiece anchor clamps according to claim 1, it is characterized in that: described vertical rod group is provided with spacer, described spacer is flexibly connected with the second charging tray positioning element between the second charging tray positioning element and the first charging tray positioning element, can lifting the second charging tray positioning element by regulating spacer.
4. gear shaft quenching workpiece anchor clamps according to claim 1, it is characterized in that: described vertical rod group is comprised of four vertical rods.
CN 201220515508 2012-10-08 2012-10-08 Gear shaft quenching workpiece clamp Expired - Fee Related CN202830101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220515508 CN202830101U (en) 2012-10-08 2012-10-08 Gear shaft quenching workpiece clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220515508 CN202830101U (en) 2012-10-08 2012-10-08 Gear shaft quenching workpiece clamp

Publications (1)

Publication Number Publication Date
CN202830101U true CN202830101U (en) 2013-03-27

Family

ID=47941855

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220515508 Expired - Fee Related CN202830101U (en) 2012-10-08 2012-10-08 Gear shaft quenching workpiece clamp

Country Status (1)

Country Link
CN (1) CN202830101U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20191008