CN103882204A - Multi-part online high-frequency treatment process of shaft casing of parallel shafts and a special composite fixture for process - Google Patents

Multi-part online high-frequency treatment process of shaft casing of parallel shafts and a special composite fixture for process Download PDF

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Publication number
CN103882204A
CN103882204A CN201410070736.6A CN201410070736A CN103882204A CN 103882204 A CN103882204 A CN 103882204A CN 201410070736 A CN201410070736 A CN 201410070736A CN 103882204 A CN103882204 A CN 103882204A
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high frequency
wedge
steel plate
hole
workpiece
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CN201410070736.6A
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CN103882204B (en
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燕群
崔若平
蒋立军
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JINAN ZNSN MACHINERY MANUFACTURING CO LTD
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JINAN ZNSN MACHINERY MANUFACTURING CO LTD
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Publication of CN103882204A publication Critical patent/CN103882204A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The invention provides a multi-part online high-frequency treatment process of shaft casing of parallel shafts and a special composite fixture for the process, The high-frequency treatment process comprises (a) high-frequency treatment of leaf spring pin holes; (2) high-frequency treatment of a slotting surface. The special composite fixture disclosed by the technical scheme comprises a workbench and steel plates, wherein a wedge-shaped lifting mechanism is arranged between the workbench and steel plates, bearings are installed on both sides of steel plates, and cylindrical pin holes are formed in the position, corresponding to the workbench and the cylindrical pins, of the steel plates are mounted in the cylindrical pin holes. According to the invention, the fast switching of the workpiece positioning can be realized and the high-frequency treatment position can be quickly adjusted in three-dimensional manner according to different positions to be subjected to high-frequency treatment. At the same time, the process is reduced, the efficiency is improved, and the machining accuracy is ensured, labor intensity is significantly reduced and transportation operating costs are reduced.

Description

A kind of parallel shafts online high frequency treatment process of axle housing multiple location and specific complex fixture thereof
Technical field
The invention belongs to multiple operation combined heat treatment technical field, be specifically related to the online high frequency treatment process of a kind of parallel shafts axle housing multiple location and specific complex fixture.
Background technology
Balancing shaft axle housing is an important spare part in truck and heavy vehicle suspension, plays the effect that connects vehicle bridge and vehicle frame.The installation positioning action of opening grade groove and leaf spring pin-and-hole and play leaf spring on balance shaft housing, in order to guarantee that locating surface and pilot hole have enough intensity, requires balance shaft housing to open grade face and leaf spring pin-and-hole will carry out high frequency processing.
Conventional online small-sized High-frequency machine comprises high frequency main frame and high frequency extension set two portions now, and high frequency main frame is fixed conventionally, and high frequency extension set is installed radio-frequency coil, need to be along fixing orbiting motion.Balance shaft housing leaf spring pin-and-hole and open multiple positions such as grade groove locating surface and need high frequency processing, the multiple parts of workpiece need high frequency, and be asymmetric product, and the position difference that when high frequency of difference position, workpiece requires, owing to can not realizing three-dimensional rapid adjustment position, this has just increased the accurate positioning difficulty of workpiece and has increased.At present, solving the multiple positions of workpiece needs high frequency to process conventional technique means to be, a High-frequency machine is dropped at each high frequency position, therefore needs many High-frequency machines, causes input cost large, the problem that equipment service efficiency is low.
Summary of the invention
Technical problem to be solved by this invention, be exactly for the existing deficiency of prior art, switch fast, can process position difference according to high frequency and realize the online high frequency treatment process of three-dimensional quick-adjustsing parallel shafts axle housing multiple location and specific complex fixture and provide one can realize workpiece location simultaneously.
This programme is achieved by the following technical measures: the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it is characterized in that: concrete steps are as follows,
(1) the high frequency processing of leaf spring pin-and-hole:
A. workpiece is placed on the composite fixture of workpiece locating mechanism, high frequency extension set and high frequency main frame are arranged on respectively on high frequency extension set mobile platform, coarse adjustment workpiece locating mechanism and high frequency extension set mobile platform, make the leaf spring pin-and-hole of workpiece just to high frequency extension set;
B. accurate adjustment workpiece locating mechanism, makes the U-bolts hole on workpiece aim at the pilot hole on front apron, and transverse shifting composite fixture, in U-bolts hole and front apron pilot hole, inserts steady brace, completes the accurate location to workpiece;
C. vertically move high frequency extension set, radio-frequency induction coil is entered in leaf spring pin-and-hole;
D. starting switch starts the leaf spring pin-and-hole heating to workpiece, and setting working current is 460---500A, and operating voltage is 360---400V, frequency is 20-30WHz, be 12S heat-up time, and the rear hardening liquid spray 10S that is 6%~8% by concentration, has so far completed a workpiece pin-and-hole high frequency processing;
(2) open the high frequency processing of grade groove face:
A. the leaf spring pin-and-hole ruhmkorff coil on high frequency extension set is replaced by out to a grade groove ruhmkorff coil;
B. adjust the location of workpiece, make workpiece open grade trough rim near side shield, and guarantee to open grade groove bottom and to open grade groove ruhmkorff coil parallel;
C. promoting high frequency extension set vertically moves, reach the position setting, starting switch, start heating, setting working current is 460---500A, and operating voltage is 360---400V, frequency is 20-30WHz, be 20S heat-up time, and the rear hardening liquid spray 10S that is 6%~8% by concentration, has so far completed and opened a grade groove face high frequency.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: the workpiece locating mechanism in described step (1)-a comprises workplatform and composite fixture, on described workplatform, be provided with two parallel rail grooves, composite fixture is arranged in described rail groove, on described workplatform, be also provided with a front apron and a side shield, front apron is for the location of leaf spring pin-and-hole high frequency processing, and side shield is for the high frequency location of leaf spring mounting face; Described workplatform bottom is also provided with tank.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: it is characterized in that: high frequency extension set mobile platform comprises High-frequency machine erecting bed, this High-frequency machine is installed on table top and is provided with guide rail, on this guide rail, sliding machine is installed, described high frequency extension set is arranged on sliding machine, and high frequency main frame is fixedly mounted on the bottom of High-frequency machine erecting bed.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: described composite fixture comprises worktable and steel plate, wedge shape hoisting appliance is set between worktable and steel plate, these steel plate both sides are provided with bearing, described worktable and steel plate correspondence position are provided with cylinder pin hole, in this straight pin control, straight pin are installed.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: described wedge shape hoisting appliance comprises wedge I, wedge II, transmission screw, driving nut and mount pad, described wedge I and wedge II are between worktable and steel plate, the lozenges of wedge I and wedge II is oppositely arranged, this transmission screw one end extend in wedge I through after mount pad, the other end of transmission screw is provided with handle, described driving nut is sleeved on transmission screw, and with an end face close contact of wedge I, thrust block is also installed in described mount pad.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: on described worktable, be provided with four cylinder pin holes, this cylinder pin hole lays respectively at four corners of worktable, and the correspondence position of steel plate is also provided with cylinder pin hole.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it is characterized in that: described composite fixture comprises worktable and steel plate, wedge shape hoisting appliance is set between worktable and steel plate, these steel plate both sides are provided with bearing, described worktable and steel plate correspondence position are provided with cylinder pin hole, in this straight pin control, straight pin are installed.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: described wedge shape hoisting appliance comprises wedge I, wedge II, transmission screw, driving nut and mount pad, described wedge I and wedge II are between worktable and steel plate, the lozenges of wedge I and wedge II is oppositely arranged, this transmission screw one end extend in wedge I through after mount pad, the other end of transmission screw is provided with handle, described driving nut is sleeved on transmission screw, and with an end face close contact of wedge I, thrust block is also installed in described mount pad.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: on described worktable, be provided with four cylinder pin holes, this cylinder pin hole lays respectively at four corners of worktable, and the correspondence position of steel plate is also provided with cylinder pin hole.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: the every side of described steel plate is provided with two bearings, and four bearings are installed on this steel plate altogether, and this bearing is deep groove ball bearing.
The beneficial effect of this programme can be learnt according to the narration to such scheme, because the workpiece locating mechanism in this scheme comprises workplatform and composite fixture, on described workplatform, be provided with two parallel rail grooves, composite fixture is arranged in described rail groove, can realize the transverse shifting of composite fixture; Again owing to being provided with wedge shape hoisting appliance on composite fixture, the transmission screw of this wedge shape hoisting appliance can drive the to-and-fro movement of wedge I, under the effect of wedge shape hoisting appliance, change the to-and-fro movement of wedge I the oscilaltion campaign of worktable along straight pin into, the upper-lower position of realizing workpiece regulates, and has increased the tolerance range of workpiece location.Because this programme medium-high frequency extension set mobile platform is provided with transportable sliding machine, high frequency extension set is arranged on this sliding machine, drives high frequency extension set to realize and vertically moves.As can be seen here, the present invention can realize the quick switching of workpiece location, and high frequency is processed position difference as required simultaneously, realizes high frequency and processes the three-dimensional rapid adjustment of position.The present invention has simultaneously reduced operation, has improved efficiency, has guaranteed working accuracy, obviously reduces again staff labor intensity, reduces transporter running cost.
Visible, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of parallel shafts axle housing of the present invention;
Fig. 2 is the structural representation of parallel shafts axle housing of the present invention;
Fig. 3 is the structural representation of the specific embodiment of the invention;
Fig. 4 is workplatform front view of the present invention;
Fig. 5 is the structural representation of composite fixture of the present invention;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the structural representation of high frequency extension set mobile platform of the present invention;
Fig. 8 is the vertical view of Fig. 7.
In figure, 1-leaf spring pin-and-hole; 2-opens a grade groove; 3-U-bolts hole; 4-workplatform; 41-guide-track groove; 5-composite fixture; 6-High-frequency machine erecting stage; 7-steady brace; 8-front apron; 9-side shield; 10-high frequency extension set; 11-high frequency main frame; 12-tank; 13-guide rail; 14-sliding machine;
51-deep groove ball bearing; 52-straight pin; 53-steel plate; 54 wedge I; 55-transmission screw; 56-driving nut; 57-thrust block; 58-handle; 59-worktable; 50-wedge II.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Can find out by accompanying drawing, the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, is characterized in that: concrete steps are as follows,
(1) the high frequency processing of leaf spring pin-and-hole:
A. workpiece is placed on the composite fixture 5 of workpiece locating mechanism, high frequency extension set 10 and high frequency main frame 11 are arranged on respectively on high frequency extension set mobile platform, coarse adjustment workpiece locating mechanism and high frequency extension set mobile platform, make the leaf spring pin-and-hole 1 of workpiece just to high frequency extension set 10;
B. accurate adjustment workpiece locating mechanism, makes the U-bolts hole 3 on workpiece aim at the pilot hole on front apron 8, and transverse shifting composite fixture 5, in U-bolts hole and front apron pilot hole, inserts steady brace, completes the accurate location to workpiece;
Leaf spring pin-and-hole carries out high frequency processing in batches, every a collection of workpiece, only need initial workpiece to regulate wedge shape hoisting appliance, make the U-bolts hole on workpiece aim at the pilot hole on front apron, after the position of wedge shape hoisting appliance is determined by initial workpiece workpiece, do not need to adjust again, later each workpiece only need carry out lateral adjustments, aligning pilot hole, does not need again to carry out upper-lower position adjustment, has reduced operation, the labour intensity that has reduced employee, has improved efficiency.
C. vertically move high frequency extension set 10, radio-frequency induction coil is entered in leaf spring pin-and-hole 1;
D. starting switch starts the leaf spring pin-and-hole 1 of workpiece to heat, and setting working current is 460---500A, and operating voltage is 360---400V, frequency is 20-30WHz, be 12S heat-up time, and the rear hardening liquid spray 10S that is 6%~8% by concentration, has so far completed a workpiece pin-and-hole high frequency processing;
Repeat above-mentioned steps, complete the high frequency processing of the leaf spring pin-and-hole of batch workpiece.When the processing of leaf spring pin-and-hole high frequency is worked into after certain batch, change high frequency and process ruhmkorff coil, the high frequency processing of opening grade groove face, concrete steps are as follows:
(2) open the high frequency processing of grade groove face:
A. the leaf spring pin-and-hole ruhmkorff coil on high frequency extension set is replaced by out to a grade groove ruhmkorff coil;
B. adjust the location of workpiece, make workpiece open grade groove 2 trough rims near side shield, and guarantee to open grade groove bottom and to open grade groove ruhmkorff coil parallel;
C. promoting high frequency extension set vertically moves, reach the position setting, starting switch, start heating, setting working current is 460---500A, and operating voltage is 360---400V, frequency is 20-30WHz, be 20S heat-up time, and the rear hardening liquid spray 10S that is 6%~8% by concentration, has so far completed and opened a grade groove face high frequency.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: the workpiece locating mechanism in described step (1)-a comprises workplatform 4 and composite fixture 5, on described workplatform 4, be provided with two parallel rail grooves 41, composite fixture 5 is arranged in described rail groove 41, realizes the transverse shifting of composite fixture.On described workplatform, be also provided with a front apron 8 and a side shield 9, front apron 8 is for the location of leaf spring pin-and-hole 1 high frequency processing, and side shield 9 is for the high frequency location of leaf spring mounting face; Described workplatform bottom is also provided with tank 12, collects high-frequency quenching liquid, and hardening liquid is flowed back in quenching liquid pool groove by pipeline.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: it is characterized in that: high frequency extension set mobile platform comprises High-frequency machine erecting bed 6, this High-frequency machine is installed on table top and is provided with guide rail 13, on this guide rail 13, sliding machine 14 is installed, described high frequency extension set 10 is arranged on sliding machine 14, and high frequency main frame 11 is fixedly mounted on the bottom of High-frequency machine erecting bed 6.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: described composite fixture 5 comprises worktable 59 and steel plate 53, between worktable 59 and steel plate 53, wedge shape hoisting appliance is set, these steel plate both sides are provided with bearing, this bearing plays the effect of wheel, realizes composite fixture along workplatform transverse shifting.Described worktable and steel plate correspondence position are provided with cylinder pin hole, in this straight pin control, straight pin 52 are installed.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: described wedge shape hoisting appliance comprises wedge I 54, wedge II 50, transmission screw 55, driving nut 56 and mount pad, described wedge I 54 and wedge II 50 are between worktable 59 and steel plate 53, the lozenges of wedge I 54 and wedge II 50 is oppositely arranged, this transmission screw one end extend in wedge I through after mount pad, the other end of transmission screw is provided with handle 58, described driving nut is sleeved on transmission screw, and with an end face close contact of wedge I, thrust block 57 is also installed in described mount pad.
The online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: on described worktable, be provided with four cylinder pin holes, this cylinder pin hole lays respectively at four corners of worktable, and the correspondence position of steel plate is also provided with cylinder pin hole.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it is characterized in that: described composite fixture comprises worktable and steel plate, wedge shape hoisting appliance is set between worktable and steel plate, these steel plate both sides are provided with bearing, described worktable and steel plate correspondence position are provided with cylinder pin hole, in this straight pin control, straight pin are installed.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: described wedge shape hoisting appliance comprises wedge I, wedge II, transmission screw, driving nut and mount pad, described wedge I and wedge II are between worktable and steel plate, the lozenges of wedge I and wedge II is oppositely arranged, this transmission screw one end extend in wedge I through after mount pad, the other end of transmission screw is provided with handle, described driving nut is sleeved on transmission screw, and with an end face close contact of wedge I, thrust block is also installed in described mount pad.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: on described worktable, be provided with four cylinder pin holes, this cylinder pin hole lays respectively at four corners of worktable, and the correspondence position of steel plate is also provided with cylinder pin hole.
The specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location of the present invention, it further improves and is: the every side of described steel plate is provided with two bearings, and four bearings are installed on this steel plate altogether, and this bearing is deep groove ball bearing 51.
The beneficial effect of this programme can be learnt according to the narration to such scheme, because the workpiece locating mechanism in this scheme comprises workplatform and composite fixture, on described workplatform, be provided with two parallel rail grooves, composite fixture is arranged in described rail groove, can realize the transverse shifting of composite fixture; Again owing to being provided with wedge shape hoisting appliance on composite fixture, the transmission screw of this wedge shape hoisting appliance can drive the to-and-fro movement of wedge I, under the effect of wedge shape hoisting appliance, change the to-and-fro movement of wedge I the oscilaltion campaign of worktable along straight pin into, the upper-lower position of realizing workpiece regulates, and has increased the tolerance range of workpiece location.Because this programme medium-high frequency extension set mobile platform is provided with transportable sliding machine, high frequency extension set is arranged on this sliding machine, drives high frequency extension set to realize and vertically moves.As can be seen here, the present invention can realize the quick switching of workpiece location, and high frequency is processed position difference as required simultaneously, realizes high frequency and processes the three-dimensional rapid adjustment of position.The present invention has simultaneously reduced operation, has improved efficiency, has guaranteed working accuracy, obviously reduces again staff labor intensity, reduces transporter running cost.
Visible, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
The present invention can pass through existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.Certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present invention, also should belong to protection scope of the present invention.

Claims (10)

1. the online high frequency treatment process of parallel shafts axle housing multiple location, is characterized in that: concrete steps are as follows,
(1) the high frequency processing of leaf spring pin-and-hole:
A. workpiece is placed on the composite fixture of workpiece locating mechanism, high frequency extension set and high frequency main frame are arranged on respectively on high frequency extension set mobile platform, coarse adjustment workpiece locating mechanism and high frequency extension set mobile platform, make the leaf spring pin-and-hole of workpiece just to high frequency extension set;
B. accurate adjustment workpiece locating mechanism, makes the U-bolts hole on workpiece aim at the pilot hole on front apron, and transverse shifting composite fixture, in U-bolts hole and front apron pilot hole, inserts steady brace, completes the accurate location to workpiece;
C. vertically move high frequency extension set, radio-frequency induction coil is entered in leaf spring pin-and-hole;
D. starting switch starts the leaf spring pin-and-hole heating to workpiece, and setting working current is 460---500A, and operating voltage is 360---400V, frequency is 20-30WHz, be 12S heat-up time, and the rear hardening liquid spray 10S that is 6%~8% by concentration, has so far completed a workpiece pin-and-hole high frequency processing;
(2) open the high frequency processing of grade groove face:
A. the leaf spring pin-and-hole ruhmkorff coil on high frequency extension set is replaced by out to a grade groove ruhmkorff coil;
B. adjust the location of workpiece, make workpiece open grade trough rim near side shield, and guarantee to open grade groove bottom and to open grade groove ruhmkorff coil parallel;
C. promoting high frequency extension set vertically moves, reach the position setting, starting switch, start heating, setting working current is 460---500A, and operating voltage is 360---400V, frequency is 20-30WHz, be 20S heat-up time, and the rear hardening liquid spray 10S that is 6%~8% by concentration, has so far completed and opened a grade groove face high frequency.
2. the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 1, it is characterized in that: the workpiece locating mechanism in described step (1)-a comprises workplatform and composite fixture, on described workplatform, be provided with two parallel rail grooves, composite fixture is arranged in described rail groove, on described workplatform, be also provided with a front apron and a side shield, front apron is for the location of leaf spring pin-and-hole high frequency processing, and side shield is for the high frequency location of leaf spring mounting face; Described workplatform bottom is also provided with tank.
3. the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 1 and 2, it is characterized in that: high frequency extension set mobile platform comprises High-frequency machine erecting bed, this High-frequency machine is installed on table top and is provided with guide rail, on this guide rail, sliding machine is installed, described high frequency extension set is arranged on sliding machine, and high frequency main frame is fixedly mounted on the bottom of High-frequency machine erecting bed.
4. the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 1 and 2, it is characterized in that: described composite fixture comprises worktable and steel plate, wedge shape hoisting appliance is set between worktable and steel plate, these steel plate both sides are provided with bearing, described worktable and steel plate correspondence position are provided with cylinder pin hole, in this straight pin control, straight pin are installed.
5. the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 4, it is characterized in that: described wedge shape hoisting appliance comprises wedge I, wedge II, transmission screw, driving nut and mount pad, described wedge I and wedge II are between worktable and steel plate, the lozenges of wedge I and wedge II is oppositely arranged, this transmission screw one end extend in wedge I through after mount pad, the other end of transmission screw is provided with handle, described driving nut is sleeved on transmission screw, and with an end face close contact of wedge I, thrust block is also installed in described mount pad.
6. the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 5, it is characterized in that: on described worktable, be provided with four cylinder pin holes, this cylinder pin hole lays respectively at four corners of worktable, and the correspondence position of steel plate is also provided with cylinder pin hole.
7. the specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location, it is characterized in that: described composite fixture comprises worktable and steel plate, wedge shape hoisting appliance is set between worktable and steel plate, these steel plate both sides are provided with bearing, described worktable and steel plate correspondence position are provided with cylinder pin hole, in this straight pin control, straight pin are installed.
8. the specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 7, it is characterized in that: described wedge shape hoisting appliance comprises wedge I, wedge II, transmission screw, driving nut and mount pad, described wedge I and wedge II are between worktable and steel plate, the lozenges of wedge I and wedge II is oppositely arranged, this transmission screw one end extend in wedge I through after mount pad, the other end of transmission screw is provided with handle, described driving nut is sleeved on transmission screw, and with an end face close contact of wedge I, thrust block is also installed in described mount pad.
9. the specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 8, it is characterized in that: on described worktable, be provided with four cylinder pin holes, this cylinder pin hole lays respectively at four corners of worktable, and the correspondence position of steel plate is also provided with cylinder pin hole.
10. the specific complex fixture of the online high frequency treatment process of parallel shafts axle housing multiple location according to claim 9, is characterized in that: the every side of described steel plate is provided with two bearings, four bearings are installed on this steel plate altogether, and this bearing is deep groove ball bearing.
CN201410070736.6A 2014-02-28 2014-02-28 A kind of parallel shafts online high frequency treatment process of axle housing multiple location and specific complex fixture thereof Expired - Fee Related CN103882204B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977625A (en) * 2018-07-25 2018-12-11 中冶南方工程技术有限公司 Vacuum chamber insertion tube more exchange device and replacing options online

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004156088A (en) * 2002-11-06 2004-06-03 Denki Kogyo Co Ltd High frequency induction heating coil for flat-hardening crankshaft
CN101580895A (en) * 2009-05-18 2009-11-18 宁波华盛汽车部件有限公司 Processing method of balance shaft housing
CN202877328U (en) * 2012-09-24 2013-04-17 宁波新世达精密机械有限公司 Shaft quenching and punching fixture
CN203923272U (en) * 2014-02-28 2014-11-05 济南中森机械制造有限公司 The online high frequency technique of a kind of parallel shafts axle housing specific complex fixture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004156088A (en) * 2002-11-06 2004-06-03 Denki Kogyo Co Ltd High frequency induction heating coil for flat-hardening crankshaft
CN101580895A (en) * 2009-05-18 2009-11-18 宁波华盛汽车部件有限公司 Processing method of balance shaft housing
CN202877328U (en) * 2012-09-24 2013-04-17 宁波新世达精密机械有限公司 Shaft quenching and punching fixture
CN203923272U (en) * 2014-02-28 2014-11-05 济南中森机械制造有限公司 The online high frequency technique of a kind of parallel shafts axle housing specific complex fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977625A (en) * 2018-07-25 2018-12-11 中冶南方工程技术有限公司 Vacuum chamber insertion tube more exchange device and replacing options online

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