CN108393504A - The Internal Spherical Surface cutting apparatus and its application method of small lot production - Google Patents
The Internal Spherical Surface cutting apparatus and its application method of small lot production Download PDFInfo
- Publication number
- CN108393504A CN108393504A CN201810156344.XA CN201810156344A CN108393504A CN 108393504 A CN108393504 A CN 108393504A CN 201810156344 A CN201810156344 A CN 201810156344A CN 108393504 A CN108393504 A CN 108393504A
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- CN
- China
- Prior art keywords
- head
- push rod
- knife rest
- spherical surface
- stepped hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/40—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning spherical surfaces inside or outside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention relates to a kind of Internal Spherical Surface cutting apparatus of small lot production, including rack, the rack is equipped with the movable pedestal that horizontal sliding is carried out through Driven by Hydraulic Cylinder, the front end of the activity pedestal is laterally installed with push rod, the front end sleeve of the push rod is equipped with head, it is equipped with spring between the rear end of the head and movable pedestal, it is hinged with knife rest in the middle part of the head, the knife rest is equipped with roller bearing on rear side of hinge joint, the push rod front end is equipped with the inclined-plane contacted with roller bearing, the knife rest is equipped with cutter head on front side of hinge joint, the front end of the head and workpiece phase apical grafting.The structure of the Internal Spherical Surface cutting apparatus of small lot production is simple.
Description
Technical field
The present invention relates to the Internal Spherical Surface cutting apparatus and its application method of a kind of production of small lot.
Background technology
In machining, when the inside for encountering workpiece is spherical shape, very difficult, dimensional accuracy error is processed to it
Greatly, especially batch hour, even more difficult to manage.Problem is produced and processed in order to solve Internal Spherical Surface, has invented this patent.
Invention content
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of interior balls of small lot production
Face cutting apparatus and its application method, are not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of Internal Spherical Surface cutting of small lot production plus
Tooling is set, including rack, and the rack is equipped with the movable pedestal that horizontal sliding is carried out through Driven by Hydraulic Cylinder, the activity pedestal
Front end be laterally installed with push rod, the front end sleeve of the push rod is equipped with head, is set between the rear end of the head and movable pedestal
There is spring, knife rest is hinged in the middle part of the head, the knife rest is equipped with roller bearing on rear side of hinge joint, and the push rod front end is equipped with
The inclined-plane contacted with roller bearing, the knife rest are equipped with cutter head, front end and the workpiece phase apical grafting of the head on front side of hinge joint.
Preferably, the inner transverse of the rack offers sliding slot, and the sliding seat body is located inside sliding slot, the hydraulic pressure
The piston rod of cylinder and the rear end of movable pedestal are connected, for driving movable pedestal to be slid in sliding slot inner transverse.
Preferably, the push rod and movable pedestal, sliding slot are coaxial, and the outer diameter of the push rod is less than the outer diameter of movable pedestal,
The shape of the push rod is rectangular, and the rear end of the head is internally provided with the square groove laterally inserted for push rod, the head
Rear end peripheral part is equipped with limit cascaded surface, and the spring is set in push rod peripheral part, spring at front end and limit cascaded surface apical grafting, bullet
Spring rear end and movable pedestal apical grafting, the inclined-plane of the push rod are supreme down towards rear-inclined.
Preferably, the cavity for mounting tool post is offered in the middle part of the head, the shape of the knife rest is right angle three
Angular, the right angle end of the knife rest is hinged with head, and the acute ends in knife rest are arranged in the roller bearing, and the cutter head is arranged downward
In another acute ends of knife rest, the knife rest is connected with knife rest resetting spring between cutter head and hinge joint, and the knife rest resets
The other end of spring is connect with head side.
Preferably, the cutter head is located in the first stepped hole of workpiece, and the front end of the head is after the first stepped hole
It is inserted into the second stepped hole of workpiece, the front end of the head is coaxially provided with the axis pin being inserted into the third stepped hole of workpiece, institute
The peripheral part for stating axis pin is equipped with the first bearing that coordinate with third stepped hole, and the cohesive end of the axis pin and head is equipped with the second axis
It holds, end face apical grafting being connected on end face between the second stepped hole and third stepped hole of the second bearing, first rank
Terraced hole, the second stepped hole, third stepped hole diameter be gradually reduced back to front.
A kind of application method of the Internal Spherical Surface cutting apparatus of small lot production, carries out according to the following steps：（1）Hydraulic cylinder
Push rod, head on drive activity pedestal advance；（2）When the front end of head and the inside workpiece ladder being clamped on scroll chuck
When the apical grafting of hole, head halts, and movable pedestal compressed spring continuation is advanced with push rod；（3）The inclined-plane of push rod front end heads on
Roller bearing makes knife rest be swung along hinged end, and the cutter head on knife rest is swung centered on hinge joint, when scroll chuck is turned round with workpiece
When, cutter head completes the machining of spherical surface.
Compared with prior art, the invention has the advantages that：The Internal Spherical Surface machining dress of small lot production
The structure set is simple, reasonable design, and the inclined-plane of push rod front end can head on roller bearing in advance, so that knife rest is swung along hinged end, knife
Cutter head on frame is swung centered on hinge joint, and when scroll chuck is turned round with workpiece, cutter head can complete the cutting of spherical surface
Processing, simple and convenient, efficient, the course of work is stablized.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the organigram one of the embodiment of the present invention.
Fig. 2 is the organigram two of the embodiment of the present invention.
Specific implementation mode
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate attached drawing, make detailed
Carefully it is described as follows.
As shown in Figs. 1-2, the Internal Spherical Surface cutting apparatus of a kind of small lot production, including rack 1 are set in the rack
There is the movable pedestal 3 for being driven through hydraulic cylinder 2 and carrying out horizontal sliding, the front end of the activity pedestal is laterally installed with push rod 4, described
The front end sleeve of push rod is equipped with head 5, and spring 6 is equipped between the rear end of the head and movable pedestal, and the middle part of the head is cut with scissors
It is connected to knife rest 7, the knife rest is equipped with roller bearing 8 on rear side of hinge joint, and the push rod front end is equipped with the inclined-plane 9 contacted with roller bearing, institute
It states knife rest and is equipped with cutter head 10, front end and the workpiece phase apical grafting of the head on front side of hinge joint.
In embodiments of the present invention, the inner transverse of the rack offers sliding slot 11, and the sliding seat body is located at sliding slot
Inside, the piston rod of the hydraulic cylinder and the rear end of movable pedestal are connected, for driving movable pedestal to be slided in sliding slot inner transverse
It moves.
In embodiments of the present invention, the push rod and movable pedestal, sliding slot are coaxial, and the outer diameter of the push rod is less than sliding seat
The shape of the outer diameter of body, the push rod is rectangular, and the rear end of the head is internally provided with the square groove 12 laterally inserted for push rod,
The rear end peripheral part of the head is equipped with limit cascaded surface 13, and the spring is set in push rod peripheral part, spring at front end and limit
Cascaded surface apical grafting, spring rear end and movable pedestal apical grafting, the inclined-plane of the push rod are supreme down towards rear-inclined.
In embodiments of the present invention, the cavity 14 for mounting tool post is offered in the middle part of the head, the knife rest
Shape is right angled triangle 15, and the right angle end of the knife rest is hinged with head, and the acute ends in knife rest, institute is arranged in the roller bearing
It states cutter head and another acute ends in knife rest is set downward, the knife rest is connected with knife rest resetting spring between cutter head and hinge joint
16, the other end of the knife rest resetting spring is connect with head side, and swing of the resetting spring for knife rest resets.
In embodiments of the present invention, the cutter head is located in the first stepped hole 18 of workpiece 17, and the front end of the head is worn
It is inserted into the second stepped hole 19 of workpiece after crossing the first stepped hole, the front end of the head is coaxially provided with the third rank for being inserted into workpiece
Axis pin in terraced hole 20, the peripheral part of the axis pin are equipped with the first bearing 21 coordinated with third stepped hole, the axis pin and machine
The cohesive end of head is equipped with second bearing 22,23 apical grafting of second bearing end face being connected between the second stepped hole and third stepped hole
On end face, it is convenient for the revolution of workpiece, first stepped hole, the second stepped hole, the diameter of third stepped hole are gradual back to front
Reduce.
A kind of application method of the Internal Spherical Surface cutting apparatus of small lot production, carries out according to the following steps：（1）Hydraulic cylinder
Push rod, head on drive activity pedestal advance；（2）When the front end of head and the inside workpiece ladder being clamped on scroll chuck
When the apical grafting of hole, head halts, and movable pedestal compressed spring continuation is advanced with push rod；（3）The inclined-plane of push rod front end heads on
Roller bearing makes knife rest be swung along hinged end, and the cutter head on knife rest is swung centered on hinge joint, when scroll chuck is turned round with workpiece
When, cutter head completes the machining of spherical surface.
In embodiments of the present invention, step（3）In, the cutter head of swing is connected for the first stepped hole and the second stepped hole
Cutting spherical surface processing on end face.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The Internal Spherical Surface cutting apparatus and its application method of the small lot production of kind form.It is all to be done according to scope of the present invention patent
Equivalent changes and modifications, should all belong to the present invention covering scope.
Claims (6)
1. a kind of Internal Spherical Surface cutting apparatus of small lot production, it is characterised in that：Including rack, the rack is equipped with warp
Driven by Hydraulic Cylinder carries out the movable pedestal of horizontal sliding, and the front end of the activity pedestal is laterally installed with push rod, the push rod
Front end sleeve is equipped with head, and spring is equipped between the rear end of the head and movable pedestal, knife rest is hinged in the middle part of the head,
The knife rest is equipped with roller bearing on rear side of hinge joint, and the push rod front end is equipped with the inclined-plane contacted with roller bearing, and the knife rest is hinged
Point front side is equipped with cutter head, front end and the workpiece phase apical grafting of the head.
2. the Internal Spherical Surface cutting apparatus of small lot production according to claim 1, it is characterised in that：The rack
Inner transverse offers sliding slot, and the sliding seat body is located inside sliding slot, after the piston rod of the hydraulic cylinder and movable pedestal
End is connected, for driving movable pedestal to be slid in sliding slot inner transverse.
3. the Internal Spherical Surface cutting apparatus of small lot production according to claim 2, it is characterised in that：The push rod with
Movable pedestal, sliding slot are coaxial, and the outer diameter of the push rod is less than the outer diameter of movable pedestal, the shape of the push rod be it is rectangular, it is described
The rear end of head is internally provided with the square groove laterally inserted for push rod, and the rear end peripheral part of the head is equipped with limit cascaded surface,
The spring is set in push rod peripheral part, spring at front end and limit cascaded surface apical grafting, spring rear end and movable pedestal apical grafting, described
The inclined-plane of push rod is supreme down towards rear-inclined.
4. the Internal Spherical Surface cutting apparatus of small lot production according to claim 1, it is characterised in that：The head
Middle part offers the cavity for mounting tool post, and the shape of the knife rest is right angled triangle, the right angle end of the knife rest and machine
Head is hinged, and the acute ends in knife rest are arranged in the roller bearing, and another acute ends in knife rest, the knife is arranged in the cutter head downward
Frame is connected with knife rest resetting spring between cutter head and hinge joint, and the other end and the head side of the knife rest resetting spring connect
It connects.
5. the Internal Spherical Surface cutting apparatus of small lot production according to claim 1, it is characterised in that：The cutter head position
In in the first stepped hole of workpiece, the front end of the head is inserted into after the first stepped hole in the second stepped hole of workpiece, institute
The front end for stating head is coaxially provided with the axis pin being inserted into the third stepped hole of workpiece, and the peripheral part of the axis pin is equipped with and third rank
The cohesive end of the first bearing of terraced hole cooperation, the axis pin and head is equipped with second bearing, the end face apical grafting of the second bearing
Being connected on end face between the second stepped hole and third stepped hole, first stepped hole, the second stepped hole, third stepped hole
Diameter be gradually reduced back to front.
6. a kind of application method of the Internal Spherical Surface cutting apparatus of small lot production, which is characterized in that using such as claim
The Internal Spherical Surface cutting apparatus of any small lot production described in 1-5, and carry out according to the following steps：（1）Hydraulic cylinder drives
Push rod, head on movable pedestal advance；（2）When the front end of head and the inside workpiece stepped hole top being clamped on scroll chuck
When connecing, head halts, and movable pedestal compressed spring continuation is advanced with push rod；（3）The inclined-plane of push rod front end heads on roller bearing,
Knife rest is set to be swung along hinged end, the cutter head on knife rest is swung centered on hinge joint, when scroll chuck is turned round with workpiece, knife
Head completes the machining of spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156344.XA CN108393504B (en) | 2018-02-24 | 2018-02-24 | The Internal Spherical Surface cutting apparatus and its application method of small lot production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156344.XA CN108393504B (en) | 2018-02-24 | 2018-02-24 | The Internal Spherical Surface cutting apparatus and its application method of small lot production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108393504A true CN108393504A (en) | 2018-08-14 |
| CN108393504B CN108393504B (en) | 2019-05-10 |
Family
ID=63096717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810156344.XA Expired - Fee Related CN108393504B (en) | 2018-02-24 | 2018-02-24 | The Internal Spherical Surface cutting apparatus and its application method of small lot production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108393504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164000A (en) * | 2018-08-02 | 2019-01-08 | 哈尔滨工程大学 | A kind of diamond bead mounting platform for cutting test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085691U (en) * | 1990-12-27 | 1991-10-02 | 山西太原钢铁公司 | Special tool for cutting internal curved and spherical surfaces |
| US6318220B1 (en) * | 2000-03-23 | 2001-11-20 | Malpal, Inc. | System and method for finish machining differential housings |
| CN101745670A (en) * | 2009-12-04 | 2010-06-23 | 重庆长安工业(集团)有限责任公司 | Method for machining internal spherical surface by using vertical milling machine |
| CN205702463U (en) * | 2016-03-18 | 2016-11-23 | 南京农业大学 | A kind of car Internal Spherical Surface device |
| CN106984834A (en) * | 2017-05-23 | 2017-07-28 | 句容通源电器有限公司 | A kind of spherical turning processing unit (plant) |
-
2018
- 2018-02-24 CN CN201810156344.XA patent/CN108393504B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085691U (en) * | 1990-12-27 | 1991-10-02 | 山西太原钢铁公司 | Special tool for cutting internal curved and spherical surfaces |
| US6318220B1 (en) * | 2000-03-23 | 2001-11-20 | Malpal, Inc. | System and method for finish machining differential housings |
| CN101745670A (en) * | 2009-12-04 | 2010-06-23 | 重庆长安工业(集团)有限责任公司 | Method for machining internal spherical surface by using vertical milling machine |
| CN205702463U (en) * | 2016-03-18 | 2016-11-23 | 南京农业大学 | A kind of car Internal Spherical Surface device |
| CN106984834A (en) * | 2017-05-23 | 2017-07-28 | 句容通源电器有限公司 | A kind of spherical turning processing unit (plant) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164000A (en) * | 2018-08-02 | 2019-01-08 | 哈尔滨工程大学 | A kind of diamond bead mounting platform for cutting test |
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| Publication number | Publication date |
|---|---|
| CN108393504B (en) | 2019-05-10 |
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Granted publication date: 20190510 |
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