CN106112044A - A kind of numerical control scale-division tensioner set composite - Google Patents
A kind of numerical control scale-division tensioner set composite Download PDFInfo
- Publication number
- CN106112044A CN106112044A CN201610780919.6A CN201610780919A CN106112044A CN 106112044 A CN106112044 A CN 106112044A CN 201610780919 A CN201610780919 A CN 201610780919A CN 106112044 A CN106112044 A CN 106112044A
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- division
- numerical control
- tensioner
- core rod
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4053—Gripping the work or tool by jaws moving radially controlled by conical surfaces using fluid-pressure means to actuate the gripping means
- B23B31/406—Gripping the work or tool by jaws moving radially controlled by conical surfaces using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/022—Indexing equipment in which only the indexing movement is of importance
- B23Q16/025—Indexing equipment in which only the indexing movement is of importance by converting a continuous movement into a rotary indexing movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of numerical control scale-division tensioner set composite, including a base, equipped with a cylinder block on described base, be installed with cylinder on described cylinder block, described cylinder block is fixed with inner spindle, is cased with rotary shaft outside described inner spindle.Described rotary shaft is connected to decelerator, is supported by main shaft block simultaneously；Rotary shaft front end, equipped with keyset, has connection screw, described screw two ends to be connected to square slider disc and inner spindle in described keyset；Fixing this core rod on described keyset, described core rod is combined with guide pad, described square slider disc coordinates with guide pad.The present invention is directed to the closed cross-section section bar such as pipe, rectangular tube, for the tensioner of the closed profiles such as pipe, rectangular tube, centering, automatic indexing.Tensioner mould the most of the present invention can be changed according to differential profiles, and the suitability is extremely strong.
Description
Technical field
The present invention relates to the CNC manufacture fields such as the square tube of enclosed cross type, pipe, specifically a kind of numerical control
Indexing tensioner set composite.
Background technology
Currently, the manufacturing industry of China is in flourish period, very big, to section bar to the demand of various section bars
Add man-hour, closed profiles centering when rotated and clamp complex.The centering clamping mode that Present Domestic enterprise is used is many
For chuck, scroll chuck etc., this clamping mode is poor because of its compact type, when realizing clamping and rotating, often produces
Interference and this kind of clamping of raw working position are expensive.When the section bar of required processing is irregular section, existing equipment is difficult
Demand is met with clamping, centering.
Summary of the invention
The present invention is to solve the shortcoming that prior art exists, invent the numerical control scale-division tensioner of a kind of economical and practical dexterity
Set composite.
The technical solution used in the present invention is as follows:
A kind of numerical control scale-division tensioner set composite, including a base, is provided with a cylinder on described base, described
Cylinder axis and inner spindle fixing is connected, outside described inner spindle, be cased with rotary shaft, described rotary shaft is by an electricity
Machine drives it to rotate, and it is connected with one end of guide holder, and described guide holder is coaxial with inner spindle, the other end of guide holder with
Core rod is connected, and is provided with sliding seat in described guide holder, and sliding seat operationally moves back and forth along guide holder center；Described is interior
Mandrel sequentially passes through rotary shaft, sliding seat and core rod and a square slider disc being arranged on its end is connected, described side
It is provided with between type slider disc and core rod and fixes, with square slider disc, the guide pad being connected；Described Telescopic-cylinder drives guide pad
Move back and forth along the gathering sill on core rod；
Described cylinder promotes inner spindle to drive square slider disc to move along its axis, and square slider disc drives guide pad edge
Core rod axis moves, and when moving to cylinder range, guide pad plane is higher than core rod, thus realizes tensioner workpiece；Tensioner work
Part rear motor drives rotary shaft to rotate certain indexing, and wherein inner spindle does not rotates, rotary shaft and square slider disc rotary index.
Further, described rotary shaft is arranged in a spindle drum, the deep groove ball bearing in spindle drum support, institute
The deep groove ball bearing stated is by roundlet nut check.
Further, the fixed keyset in end of described guide holder, described keyset passes through screw and core rod phase
Even.
Further, described sliding seat internal engagement has two thrust ball bearings, and two described thrust ball bearings are with described
Inner spindle coordinate, described sliding seat one end equipped with silk pressing be used for compress described thrust ball bearing.
Further, core rod is a transverse plate and the T-type structure of vertical plate composition, is provided with use on described transverse plate
In the hole being connected with keyset, being provided with gathering sill in described vertical plate, gathering sill coordinates with the lozenges of guide pad.
Further, guide pad is a wedge structure, along the axial direction of wedge structure, is provided with support in its both sides
Plate；
Further, described rotary shaft is connected by bolt with guide holder, and described guide holder has seam, in order to
Rotary shaft is felt relieved, and the described guide holder other end is fixed with keyset.
Further, between described inner spindle and rotary shaft, there is gap, interfere with inner spindle when preventing rotary shaft from rotating.
Further, described motor and a decelerator are connected, equipped with the installation of servomotor on described decelerator
Ring flange；Described decelerator outfan is connected by retainingf key with rotary shaft.
Further, workpiece is sleeved on described core rod outer ring.
Beneficial effects of the present invention is as follows:
The present invention can realize the clamping and positioning of hollow section enclosed type section bar and rotate.
In order to realize different size, the tensioner of the hollow section enclosed type section bar of different patterns, this device core rod, guiding
Block, the shape of square slip case can be felt relieved again according to the cross sectional shape of section bar, tensioner design.
The present invention uses servo-drive, and running accuracy is accurate.
Present configuration is simple, easy to process, low cost.The each parts of the present invention are prone to processing, have referring now to conventional brace
There are economic advantages.
The present invention assembles, convenient disassembly, it is simple to the maintenance of the present invention, maintenance.
Accompanying drawing explanation
Fig. 1 numerical control scale-division tensioner set composite schematic diagram；
Fig. 2 numerical control scale-division tensioner set composite sectional view；
Fig. 3 spindle drum sectional view；
The structural representation of Fig. 4 inner spindle；
The structural representation of Fig. 5 rotary shaft；
The structural representation of Fig. 6 guide holder；
The structural representation of Fig. 7 core rod；
The structural representation of the square slider disc of Fig. 8；
The structural representation of Fig. 9 guide pad；
In figure: 1 base, 2 air cylinder supports, 3 cylinders, 4 servomotors, 5 decelerators, 6 spindle drums, 7 inner spindle, 8 rotary shafts,
9 deep groove ball bearings, 10 guide holders, 11 sliding seats, 12 silk pressings, 13 keysets, 14 core rods, 15 square slider disc, 16 guide pads, 17
Workpiece, 18 thrust ball bearings.
Detailed description of the invention
For realizing different size, the tensioner of the hollow section enclosed type section bar of different patterns, this device can be as required
Different size, the cross sectional shape of the hollow section enclosed type section bar of different patterns, designs core rod, guide pad, square slider disc
Cross sectional shape, and then again feel relieved, tensioner design.
Below as a example by rectangle section bar, the present invention is described in detail:
Fig. 1, Fig. 2 are shown a kind of instantiations, a kind of numerical control scale-division tensioner set composite, including a base 1,
Equipped with a cylinder block 2 on described base 1, being installed with cylinder 3 on described cylinder block 2, (power is defeated for described cylinder axis
Go out end) fix with inner spindle 7 (concrete structure of inner spindle is as shown in Figure 4), it is cased with rotary shaft 8 outside described inner spindle 7.Institute
The rotary shaft 8 stated is connected to decelerator 5, is supported by the deep groove ball bearing 9 in spindle drum 6 simultaneously, described deep groove ball bearing 9 by
Roundlet nut check, described decelerator 5 is installed with servomotor 4；Rotary shaft 8 front end is equipped with guide holder 10, described guiding
Sliding seat 11, the described guide holder other end is had to fix with keyset in seat 10；Described sliding seat 11 internal engagement has two to push away
Power ball bearing 18, two described thrust ball bearings 18 coordinate with described inner spindle 7, and described sliding seat 11 one end is equipped with silk pressing
12 are used for compressing described thrust ball bearing 18, and the other end of described sliding seat 11 is fixed with square slider disc 15；Described
Fixed core rod 14 on the keyset of guide holder 10 side, described core rod 14 is fixed on keyset 13, and core rod 14 coordinates
Two guide pads 16, square slider disc 15 is coordinated by bolt with two guide pads 16；Inner spindle 7 sequentially pass through rotary shaft,
Sliding seat and core rod and a square slider disc being arranged on its end are connected；Described Telescopic-cylinder drive guide pad along
Gathering sill on core rod moves back and forth.
Present configuration is simple, easy to process, low cost.The each parts of the present invention are prone to processing, have referring now to conventional brace
There are economic advantages.
The present invention assembles, convenient disassembly, it is simple to the maintenance of the present invention, maintenance.
Further, as it is shown in figure 5, rotary shaft is a multidiameter, it is arranged in a spindle drum, by spindle drum
Deep groove ball bearing support, described deep groove ball bearing is by roundlet nut check.
Further, the fixed keyset in end of guide holder, described keyset is connected with core rod by screw.
Further, sliding seat internal engagement has two thrust ball bearings, two described thrust ball bearings and described inner core
Axle coordinates, and described sliding seat one end is used for compressing described thrust ball bearing equipped with silk pressing.
Further, as it is shown in fig. 7, core rod is a transverse plate and the T-type structure of vertical plate composition, described horizontal
Plate is provided with the hole for being connected with keyset, is provided with gathering sill, gathering sill and the guide pad in Fig. 9 in described vertical plate
Lozenges coordinate.
Further, as it is shown in figure 9, guide pad is a wedge structure, along the axial direction of wedge structure, its two
Side is provided with gripper shoe；This guide pad is just for rectangle profile design, and it is also designed to other patterns, according to section bar
Shape is designed.
Further, as shown in Figure 6, rotary shaft is connected by bolt with guide holder, and described guide holder has seam, with
Being easy to rotary shaft centering, the described guide holder other end is fixed with keyset.
Further, between inner spindle and rotary shaft, there is gap, interfere with inner spindle when preventing rotary shaft from rotating.
Further, in the present invention, after motor is by slowing down with a decelerator and turn to, drive rotary shaft, described
Decelerator input is connected by retainingf key with servo motor shaft, equipped with the mounting flange of servomotor on described decelerator
Dish；Described decelerator outfan is connected by retainingf key with rotary shaft.
Further, described base has installation slide opening, this device can be fixed, it is simple to adjusting position.
Further, core rod being combined with guide pad, described guide pad can move back and forth by the gathering sill along core rod；Institute
The square slider disc stated is connected with guide pad, and guide pad drives square slider disc to rotate.
During work, workpiece 17 is sleeved on described core rod outer ring, and during work, cylinder promotes inner spindle to drive square slider disc
Moving along its axis, square slider disc drives guide pad, and guide pad is guiding movement along core rod, owing to guide pad is a wedge shape
Structure, therefore when it moves to cylinder range, guide pad plane is said higher than core rod, thus realizes tensioner workpiece；Tensioner
After workpiece 17, driven by servomotor decelerator is rotated axle rotary index, and wherein inner spindle does not rotates, rotary shaft and square cunning
Moving plate rotary index.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a numerical control scale-division tensioner set composite, including a base, is provided with a cylinder on described base, described
Cylinder axis is fixing with inner spindle to be connected, and is cased with rotary shaft outside described inner spindle, and described rotary shaft passes through a motor
Driving it to rotate, and it is connected with one end of guide holder, described guide holder is coaxial with inner spindle, the other end of guide holder and mould
Core is connected, and is provided with sliding seat in described guide holder, and sliding seat operationally moves back and forth along guide holder center；Described inner core
Axle sequentially passes through rotary shaft, sliding seat and core rod and a square slider disc being arranged on its end is connected, described square
It is provided with between slider disc with core rod and fixes, with square slider disc, the guide pad being connected；Described Telescopic-cylinder drives guide pad edge
The gathering sill on core rod moves back and forth；
Described cylinder promotes inner spindle to drive square slider disc to move along its axis, and square slider disc drives guide pad along core rod
Axis moves, and when moving to cylinder range, guide pad plane is higher than core rod, thus realizes tensioner workpiece；After tensioner workpiece
Motor drives rotary shaft to rotate certain indexing, and wherein inner spindle does not rotates, rotary shaft and square slider disc rotary index.
2. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that described rotary shaft is by spindle drum
Deep groove ball bearing support, described deep groove ball bearing is by roundlet nut check.
3. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that the end of described guide holder is fixed
Keyset, described keyset is connected with core rod by screw.
4. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that described sliding seat internal engagement has
Two thrust ball bearings, two described thrust ball bearings coordinate with described inner spindle, and described sliding seat one end is used equipped with silk pressing
Compress described thrust ball bearing.
5. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that described guide pad is a wedge shape
Structure, along the axial direction of wedge structure, is provided with gripper shoe in its both sides.
6. numerical control scale-division tensioner set composite as claimed in claim 5, it is characterised in that described core rod is a transverse plate
With the T-type structure of vertical plate composition, described transverse plate is provided with the hole for being connected with keyset, in described vertical plate
Being provided with gathering sill, described gathering sill coordinates with the lozenges of guide pad.
7. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that described rotary shaft is led to guide holder
Cross bolt to be connected, described guide holder has seam, in order to rotary shaft is felt relieved, and the described guide holder other end is fixed with switching
Plate.
8. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that described inner spindle and rotary shaft it
Between have gap, when preventing rotary shaft from rotating with inner spindle interfere.
9. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that described motor and a decelerator
It is connected, equipped with the mounting flange of servomotor on described decelerator；Described decelerator outfan and rotary shaft are by solid
Fixed bonded.
10. numerical control scale-division tensioner set composite as claimed in claim 1, it is characterised in that workpiece is sleeved on described core rod
Outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780919.6A CN106112044B (en) | 2016-08-31 | 2016-08-31 | A kind of numerical control scale-division tensioner set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780919.6A CN106112044B (en) | 2016-08-31 | 2016-08-31 | A kind of numerical control scale-division tensioner set composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106112044A true CN106112044A (en) | 2016-11-16 |
| CN106112044B CN106112044B (en) | 2018-08-07 |
Family
ID=57273474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780919.6A Active CN106112044B (en) | 2016-08-31 | 2016-08-31 | A kind of numerical control scale-division tensioner set composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106112044B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332049A (en) * | 2018-10-31 | 2019-02-15 | 超达阀门集团股份有限公司 | A kind of quick clamping device of high temperature sphere |
| CN111993172A (en) * | 2020-08-29 | 2020-11-27 | 中国航发南方工业有限公司 | Thin-wall blind hole shaft machining method |
| CN115140618A (en) * | 2022-06-30 | 2022-10-04 | 无锡黎曼机器人科技有限公司 | Automatic knotting and loading and unloading device and method for robot tire steel cord winding I-shaped disc |
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| CN203448698U (en) * | 2013-03-21 | 2014-02-26 | 南京数控机床有限公司 | Novel single draw-bar expanding mandrel device |
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| CN204953942U (en) * | 2015-09-14 | 2016-01-13 | 江门马丁电机科技有限公司 | Fixture device and processing equipment |
| CN205967487U (en) * | 2016-08-31 | 2017-02-22 | 山东金博利达精密机械有限公司 | Numerical control graduation tight set composite that rises |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2671371A (en) * | 1950-03-16 | 1954-03-09 | Morey Machinery Co Inc | Expanding mandrel for lathes |
| CN203448698U (en) * | 2013-03-21 | 2014-02-26 | 南京数控机床有限公司 | Novel single draw-bar expanding mandrel device |
| CN203316760U (en) * | 2013-06-25 | 2013-12-04 | 浙江澳太机械制造有限公司 | Tensioning mechanism of internal tensioning pipe bevelling machine |
| CN104690477A (en) * | 2013-12-09 | 2015-06-10 | 杭州隆湖机电科技有限公司 | Fastening, indexing and rotating mechanism for central pipe |
| CN103921142A (en) * | 2014-04-18 | 2014-07-16 | 蒋剑锋 | Fixing clamp for turning special-shaped workpiece |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332049A (en) * | 2018-10-31 | 2019-02-15 | 超达阀门集团股份有限公司 | A kind of quick clamping device of high temperature sphere |
| CN111993172A (en) * | 2020-08-29 | 2020-11-27 | 中国航发南方工业有限公司 | Thin-wall blind hole shaft machining method |
| CN111993172B (en) * | 2020-08-29 | 2021-06-25 | 中国航发南方工业有限公司 | Thin-wall blind hole shaft machining method |
| CN115140618A (en) * | 2022-06-30 | 2022-10-04 | 无锡黎曼机器人科技有限公司 | Automatic knotting and loading and unloading device and method for robot tire steel cord winding I-shaped disc |
| CN115140618B (en) * | 2022-06-30 | 2023-10-17 | 无锡黎曼机器人科技有限公司 | Automatic knotting, loading and unloading device and method for robot tire steel cord winding spool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106112044B (en) | 2018-08-07 |
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