CN207723624U - The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp - Google Patents

The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp Download PDF

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Publication number
CN207723624U
CN207723624U CN201721806857.8U CN201721806857U CN207723624U CN 207723624 U CN207723624 U CN 207723624U CN 201721806857 U CN201721806857 U CN 201721806857U CN 207723624 U CN207723624 U CN 207723624U
Authority
CN
China
Prior art keywords
gear
hold
hobbing clamp
bolts
hobbing
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
CN201721806857.8U
Other languages
Chinese (zh)
Inventor
乔新武
罗建云
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.)
ZHUZHOU GAOJING GEAR CO Ltd
Original Assignee
ZHUZHOU GAOJING GEAR 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 ZHUZHOU GAOJING GEAR CO Ltd filed Critical ZHUZHOU GAOJING GEAR CO Ltd
Priority to CN201721806857.8U priority Critical patent/CN207723624U/en
Application granted granted Critical
Publication of CN207723624U publication Critical patent/CN207723624U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of laborsaving pressing devices of the more bolts of the long torque of gear-hobbing clamp, including gear-hobbing clamp pedestal, central shaft, hold-down mechanism, central shaft is fixed on the center of gear-hobbing clamp base top, hold-down mechanism includes pressing plate and compression plate, superposition is installed on center shaft up and down successively for compression plate and pressing plate, compression plate and pressing plate are moved up and down relative to central shaft, multiple threaded holes are provided on compression plate, it is provided with hold-down bolt, the upper surface of the bottom end clamping platen of hold-down bolt in each threaded hole.The utility model only needs a people that can easily realize compression and release to workpiece, it is very laborsaving and greatly reduce labor intensity, using multiple hold-down bolts, the torque of its forced position is longer, to the tighter of workpiece pressure, centering precision of the gear-hobbing clamp to workpiece is improved, the machining accuracy of workpiece is improved.

Description

The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp
Technical field
The utility model belongs to field of mechanical technique, and in particular to a kind of laborsaving compression dress of the more bolts of long torque of gear-hobbing clamp It sets.
Background technology
Application of the gear in machine driving and entire machinery field is extremely extensive, is indispensable in many mechanical equipments Structure, in the service life of the processing precision direct influence mechanical transmission mechanism of gear, gear hobbing process method is common Gear Processing side Formula, and gear-hobbing clamp when Gear Processing has a great impact to Gear Processing precision, the gear-hobbing clamp of traditional gear part Poor to the centering precision of gear part, when clamping workpiece, is realized by a prodigious fastening nut, therefore clamping workpiece Very laborious, the clamping of gear part could be realized by generally requiring several workers, therefore gear part is convenient, fast, accurate, An important factor for becoming reduction gear part processing cost, therefore be badly in need of a kind of achievable gear part of development and simultaneously clamp on, Centering precision height, the convenient and efficient gear-hobbing clamp laborsaving, that Gear Processing precision can be improved of clamping workpiece.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of easy to operate, laborsaving The laborsaving pressing device of the more bolts of the long torque of handy gear-hobbing clamp, the pressing device compress and unclamp very laborsaving, great drop Low labor intensity, and the torque of hold-down bolt forced position is longer, to the tighter of workpiece pressure.
To achieve the goals above, the utility model is realized using following technical scheme:
A kind of laborsaving pressing device of the more bolts of long torque of gear-hobbing clamp, including gear-hobbing clamp pedestal, central shaft, compacting machine Structure, the central shaft are fixed on the center of the gear-hobbing clamp base top, and the hold-down mechanism includes pressing plate and compression plate, On center shaft, the compression plate and the pressing plate are relative to described for superposition installation up and down successively for the compression plate and the pressing plate Central shaft moves up and down, and multiple threaded holes are provided on the compression plate, are provided with hold-down bolt in each threaded hole, institute State the upper surface of the bottom end clamping platen of hold-down bolt.
Further, the bottom of the gear-hobbing clamp pedestal is provided with cushion pad, when avoiding work gear-hobbing clamp pedestal because It collides with and damage work top or causes gear-hobbing clamp pedestal itself and damage.
Further, setting is provided with pressure there are four symmetrical threaded hole in each threaded hole on the compression plate The moment length of tight bolt, four symmetrical hold-down bolts is identical, therefore pressing force evenly, it is more preferable to compress effect when fastening.
Further, the gear-hobbing clamp pedestal is prepared with the central shaft by stainless steel, and is integrally formed Structure, stainless steel is corrosion-resistant, prolongs the service life, and integrated formed structure intensity is big.
The utility model has the beneficial effects that:
A kind of easy to operate, laborsaving compression dress of the more bolts of the laborsaving long torque of handy gear-hobbing clamp provided by the utility model It sets, fastens the multiple hold-down bolts being arranged on compression plate when work, hold-down bolt bottom end clamping platen, pressing plate is realized work The purpose that part compresses, the compression of hold-down bolt and release only need a people that can easily realize, very laborsaving and great reduction Labor intensity, and multiple hold-down bolts are used, the torque of forced position is longer, to the tighter of workpiece pressure, improves gear-hobbing clamp To the centering precision of workpiece, the machining accuracy of workpiece is improved.
Description of the drawings
Fig. 1 is the sectional structure chart of the utility model;
Reference numeral therein is:1-gear-hobbing clamp pedestal;2-cushion pads;3-workpiece;4-compression plates;5-pressing plates; 6-hold-down bolts;7-central shafts;8-threaded holes.
Specific implementation mode
To keep the purpose of this utility model, feature, advantage more apparent and understandable, with reference to the utility model Attached drawing in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that institute below The embodiment of description is only the utility model a part of the embodiment, and not all embodiments.Based on the reality in the utility model Example is applied, the every other embodiment that those skilled in the art is obtained shall fall within the protection scope of the present invention.
The present embodiment provides the laborsaving pressing devices of the more bolts of the long torque of gear-hobbing clamp, as shown in Figure 1, including gear-hobbing clamp bottom Seat 1, central shaft 7, hold-down mechanism, central shaft 7 are fixed on the center at 1 top of gear-hobbing clamp pedestal, and hold-down mechanism includes pressing plate 5 With compression plate 4, it is mounted on central shaft 7 after compression plate 4 and the superposition of about 5 pressing plate, compression plate 4 and pressing plate 5 are relative to central shaft 7 It moves up and down, multiple threaded holes 8 is provided on compression plate 4, hold-down bolt 6 is provided in each threaded hole 8, hold-down bolt 6 The upper surface of bottom end clamping platen 5.The multiple hold-down bolts 6 being arranged on compression plate 4 are fastened when work, hold-down bolt 6 Bottom end clamping platen 5, pressing plate 5 realize the purpose for compressing workpiece 3, need to only unclamp compression spiral shell one by one when needing to remove workpiece 3 Bolt 6, the people of need one of hold-down bolt 6 can easily realize that compression and release, very laborsaving and great reduction labour are strong Degree, and multiple hold-down bolts 6 are used, the torque of forced position is longer, presses workpiece 3 tighter.
Preferably as one of the present embodiment, the bottom of gear-hobbing clamp pedestal 1 is provided with cushion pad 2, when work gear hobbing press from both sides Have pedestal 1 be arranged on work top, therefore cushion pad 2 can to avoid gear-hobbing clamp pedestal 1 because collide with damage work top or Gear-hobbing clamp pedestal 1 itself is caused to damage.
One as the present embodiment is preferred, symmetrical threaded hole 8 there are four settings on compression plate 4, in each threaded hole 8 Be provided with hold-down bolt 6, the moment length of four symmetrical hold-down bolts 6 is identical, therefore fasten hold-down bolt 6 when pressing force more Uniformly, it is more preferable to compress effect.
Preferably, gear-hobbing clamp pedestal 1 is prepared with central shaft 7 by stainless steel one as the present embodiment, and is Integrated formed structure, stainless steel is corrosion-resistant, prolongs the service life, and integrally formed structural strength is big.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model In enclosing.

Claims (4)

1. a kind of laborsaving pressing device of the more bolts of long torque of gear-hobbing clamp, including gear-hobbing clamp pedestal, central shaft, hold-down mechanism, The central shaft is fixed on the center of the gear-hobbing clamp base top, and the hold-down mechanism includes pressing plate and compression plate, institute Stating compression plate and the pressing plate, on center shaft, the compression plate and the pressing plate are relative in described for superposition installation up and down successively Mandrel moves up and down, and multiple threaded holes are provided on the compression plate, hold-down bolt is provided in each threaded hole, described The upper surface of the bottom end clamping platen of hold-down bolt.
2. the laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp according to claim 1, which is characterized in that the gear hobbing The bottom of fixture base is provided with cushion pad.
3. the laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp according to claim 1, which is characterized in that the compression There are four symmetrical threaded holes for setting on disk.
4. the laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp according to claim 1, which is characterized in that the gear hobbing Fixture base is prepared with the central shaft by stainless steel, and is an integral molding structure.
CN201721806857.8U 2017-12-21 2017-12-21 The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp Expired - Fee Related CN207723624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721806857.8U CN207723624U (en) 2017-12-21 2017-12-21 The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721806857.8U CN207723624U (en) 2017-12-21 2017-12-21 The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp

Publications (1)

Publication Number Publication Date
CN207723624U true CN207723624U (en) 2018-08-14

Family

ID=63085971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721806857.8U Expired - Fee Related CN207723624U (en) 2017-12-21 2017-12-21 The laborsaving pressing device of the more bolts of the long torque of gear-hobbing clamp

Country Status (1)

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CN (1) CN207723624U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917111A (en) * 2021-03-05 2021-06-08 山东华成中德传动设备有限公司 Method for machining split crankshaft gear for diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917111A (en) * 2021-03-05 2021-06-08 山东华成中德传动设备有限公司 Method for machining split crankshaft gear for diesel engine

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20181221

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