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CN203422056U - Dynamic crankshaft workblank detection device - Google Patents

Dynamic crankshaft workblank detection device Download PDF

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Publication number
CN203422056U
CN203422056U CN201320541699.3U CN201320541699U CN203422056U CN 203422056 U CN203422056 U CN 203422056U CN 201320541699 U CN201320541699 U CN 201320541699U CN 203422056 U CN203422056 U CN 203422056U
Authority
CN
China
Prior art keywords
crankshaft
workblank
detection device
dynamic
foundation
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
CN201320541699.3U
Other languages
Chinese (zh)
Inventor
李华
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.)
DONGFENG FORGING Co Ltd
Original Assignee
DONGFENG FORGING 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 DONGFENG FORGING Co Ltd filed Critical DONGFENG FORGING Co Ltd
Priority to CN201320541699.3U priority Critical patent/CN203422056U/en
Application granted granted Critical
Publication of CN203422056U publication Critical patent/CN203422056U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Forging (AREA)

Abstract

The utility model provides a dynamic crankshaft workblank detection device. The dynamic crankshaft workblank detection device comprises a foundation and a detection board, wherein two sides of an upper end face of the foundation are symmetrically provided with support seats, a portion on an upper end face of the foundation which is between the two support seats is provided with an automatic centering mechanism, and a portion on the upper end face of the foundation corresponding to a connection rod neck of a crankshaft is provided with a stop block. Through the dynamic crankshaft workblank detection device, influence of offset of upper and lower dies and dimension thickness change of a forging shaft neck is eliminated, a simulation function of operation of a generator is realized for the first time, real-time monitoring and subsequent product quality are guaranteed, a quality state is controlled at any time, machining wastes can be effectively reduced, and dynamic balance performance of products can be improved. The technology provides basis for high precision continuous production of the crankshaft, the dynamic crankshaft workblank detection device is a necessary tool for producing the high precision crankshaft and can be widely used for same types of crankshafts. Through the dynamic crankshaft workblank detection device, an integrated waste rate is reduced from 150PPM to 500PPM.

Description

The dynamic cubing of crank shaft blank
Technical field
The utility model relates to a kind of appliance special for detecting, the dynamic cubing of especially a kind of crank shaft blank.
Background technology
Bent axle is one of critical component in motor car engine, a kind of typically asymmetric, irregular, and complex-shaped part, bent axle is in forging, trimming, heat treatment process, part crankshaft center line and counterbalance weight inevitably deform overproof, the simple and easy model of general employing carries out pre-control, on-line monitoring degree of deformation, due to simple and easy model can only be in certain accuracy rating the deformation extent of prosecution bent axle qualitatively, crankshaft counter balance distortion is overproof, and to cause machine work and whole inadequate balance be potential risks.
Summary of the invention
The purpose of this utility model is to provide the dynamic cubing of a kind of crank shaft blank, can solve the simple and easy model of the general employing of crankshaft counter balance distortion and carry out pre-control, simple and easy model location is inaccurate, can only be in certain accuracy rating the deformation extent of prosecution bent axle qualitatively, deformation extent that cannot Measurement accuracy crankshaft counter balance, overproof machine work and the dynamically balanced problem that can affect bent axle of degree of deformation.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows: the dynamic cubing of crank shaft blank, it is characterized in that: comprise base, check-out console, the upper surface symmetria bilateralis of described base is provided with supporting seat, the position of the upper surface of base between two supporting seats is provided with automatic centering mechanism, and the position of the connecting rod neck of the corresponding bent axle in upper surface of base is provided with limited block.
Improvement to technique scheme: the upper end of described supporting seat is provided with V-type back-up block.
Beneficial effect:
Use the dynamic cubing of crank shaft blank described in the utility model, this cover cubing has been eliminated the impact of upper and lower mould offsetting and forging journal size variation in thickness, realized first the analog functuion of engine running, for Real-Time Monitoring and subsequent product quality provide assurance, hold at any time quality state, can effectively reduce machine work waste product and improve product dynamic balance performance.This technology provides foundation for producing continuously high-precision crank shaft, is the indispensable instrument of producing high-precision crank shaft.Can in similar bent axle, be applicable on a large scale.After enforcement, comprehensive rejection rate drops to 500PPM by 1500PPM.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Embodiment
The dynamic cubing of the utility model crank shaft blank as shown in Figure 1 and Figure 2, comprise base, check-out console, the upper surface symmetria bilateralis of described base is provided with supporting seat, the upper end of supporting seat is provided with V-type back-up block, the position of the upper surface of base between two supporting seats is provided with automatic centering mechanism, and the position of the connecting rod neck of the corresponding bent axle in upper surface of base is provided with axial limiting piece.
During use, bent axle is placed on V-type supporting seat and (supports two as the king journal of detection reference), uses axial limiting piece support link neck simultaneously.V-block radially synchronous centering clamps benchmark king journal, realizes float support to eliminate gauge impact, and axial alignment device compresses two counterbalance weight sides, and locked centering knob is realized centering location simultaneously.Check-out console is rotated in a circumferential direction along detection axis, axial dimension precision and the controlled form accuracy of outline of check-out console capable of dynamic reflection crankshaft counter balance in rotary course.

Claims (2)

1. the dynamic cubing of crank shaft blank, it is characterized in that: comprise base, check-out console, the upper surface symmetria bilateralis of described base is provided with supporting seat, the position of the upper surface of base between two supporting seats is provided with automatic centering mechanism, and the position of the connecting rod neck of the corresponding bent axle in upper surface of base is provided with limited block.
2. the dynamic cubing of crank shaft blank according to claim 1, is characterized in that: the upper end of described supporting seat is provided with V-type back-up block.
CN201320541699.3U 2013-09-03 2013-09-03 Dynamic crankshaft workblank detection device Expired - Fee Related CN203422056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320541699.3U CN203422056U (en) 2013-09-03 2013-09-03 Dynamic crankshaft workblank detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320541699.3U CN203422056U (en) 2013-09-03 2013-09-03 Dynamic crankshaft workblank detection device

Publications (1)

Publication Number Publication Date
CN203422056U true CN203422056U (en) 2014-02-05

Family

ID=50021151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320541699.3U Expired - Fee Related CN203422056U (en) 2013-09-03 2013-09-03 Dynamic crankshaft workblank detection device

Country Status (1)

Country Link
CN (1) CN203422056U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019716A (en) * 2014-06-09 2014-09-03 广西玉柴机器股份有限公司 Device for inspecting crankshaft blank
CN110280814A (en) * 2019-07-15 2019-09-27 德州德隆(集团)机床有限责任公司 A kind of crankshaft milling makes machining center

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019716A (en) * 2014-06-09 2014-09-03 广西玉柴机器股份有限公司 Device for inspecting crankshaft blank
CN110280814A (en) * 2019-07-15 2019-09-27 德州德隆(集团)机床有限责任公司 A kind of crankshaft milling makes machining center
CN110280814B (en) * 2019-07-15 2024-05-17 德州德隆(集团)机床有限责任公司 Crankshaft milling machining center

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Legal Events

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

Granted publication date: 20140205

Termination date: 20180903

CF01 Termination of patent right due to non-payment of annual fee