CN205647217U - Brushless resolver transmitter is used to injection molding machine - Google Patents
Brushless resolver transmitter is used to injection molding machine Download PDFInfo
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- CN205647217U CN205647217U CN201620422204.9U CN201620422204U CN205647217U CN 205647217 U CN205647217 U CN 205647217U CN 201620422204 U CN201620422204 U CN 201620422204U CN 205647217 U CN205647217 U CN 205647217U
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Abstract
The utility model relates to an electrical resolver technical field especially relates to a contactless electrical resolver for the injection molding machine. Brushless resolver transmitter is used to injection molding machine, including stator subtotal rotor part, the stator part including the casing, revolve set and ring set, the rotor part is including the pivot, change the son and the son is changed to the ring soon, the casing external diameter adopts clearance fit with user interface's installation. The casing is equipped with the flange outward, is equipped with waist type hole on the flange, is equipped with the winding displacement mouth that the axial runs through the casing on the terminal surface of flange. Due to the adoption of the technical scheme, the utility model discloses optimize the product structure, improved production efficiency.
Description
Technical field
This utility model relates to rotary transformer technology field, particularly relates to a kind of injection machine non-contact type
Rotary transformer.
Background technology
In recent years, China's plastics machinery develops one of the swiftest and the most violent industry in being traditional mechanical manufacturing industry.
But injection machine industry integral level has much room for improvement, although some Plastics in China machinery enterprises occupy domestic relatively
Big market share, the most a considerable amount of products exports are external, but, exported product mainly sells to development
Chinese Home, in genus, low grade products, multiple molding machine equipment also relies on import.Compared with external product, I
The performance of state's plastics machinery is at injection, extrusion molding speed, the precision of injection-molded item and process unit
All there is bigger gap in control level, the control system of external advanced plastics machinery is commonly used with
The programmable system that PC, PLC, PCC etc. are core.
The drive system of conventional injection molding machine is generally by PQ controller+dosing pump+induction motor three part
Composition, when entering pressurize, motor still drives at a high speed oil pump oepration at full load, causes the waste of electric energy also
And the electric energy of waste also can be converted into heat energy and make the oil temperature of fuel tank increase thus reduce life-span of sealing ring etc. no
Good phenomenon.In a word, using conventional injection molding machine type of drive, pressurize and cool time are long, and system consumes energy.
The power consumption of this part is exactly the core of servo modernization system, is energy-conservation key simultaneously.
In recent years, industry starts to drive with servo-driver and servomotor, and this system is generally by built-in
PQC servo-driver+servo motor+dosing pump three part composition.This scheme has the following characteristics that 1)
Super power and energy saving: under certain conditions than traditional quantitative pump oil hydraulic system power saving 60%；2) system oil temperature
Low: oil temperature can be than traditional low 5-10 degree；3) repeatable accuracy is high: achieve the flow pressure of precision
Control；4) dwell time is long: relatively good to large scale plastic；5) response time is fast: speed is rung
At 40ms between Ying Shi；6) adverse environment resistant: use grease proofing, stabilization, dust-proof resolving encoder.
Therefore, for the demand of above-mentioned plastic compression machine servo system, position sensor needs some below satisfied
Require: 1) positional precision (comprising repeatable accuracy) height, to realize the accurate control to oil hydraulic system flow；
2) high rotating speed and the demand of quickly response are adapted to, to improve production efficiency；3) adverse environment resistant and Gao Ke
By property requirement.
Comparison is normally applied the position sensors such as Hall or the grating of occasion use, and brushless rotation becomes transmitter
As a kind of position sensor utilizing electromagnetic induction principle, positional precision can reach angle and divide even rad
Level, and its repeatable accuracy is the highest, it is possible to and meeting the use requirement of speed of walking around up to ten thousand, the most brushless rotation becomes
Transmitter can match in excellence or beauty at present conventional angular position sensor in performance indications；In environmental suitability side
Face, its key index, positional precision is not affected by ambient temperature, and anti-vibration, impact capacity are by force, anti-
Electromagnetic interference capability is strong, and non-failure operation time is long, it is not necessary to keeps in repair, safeguard, brushless rotation becomes transmitter and exists
Environmental suitability aspect has raising greatly than the most conventional angular position sensor.The most brushless rotation becomes
Transmitter fully meets the demand of current injection machine industry, is simultaneously applicable to various bad working environments, longevity
Life, the demand of non-maintaining industrial equipment.
The common structure that current brushless rotation becomes transmitter is shown in Fig. 1 and Fig. 2, is broadly divided into stator and rotor two is big
Parts, stator comprises the parts such as casing 1, rotation set 21 and ring set 22, and rotor comprises rotating shaft
3, the parts such as rotation change rotor 41 and ring change rotor 42, the critical process method comparative maturity that it uses,
But its production process is a lot, generally needs to process more than 20 parts, and production efficiency is low,
Reliability is also improved space, therefore meets user installation use, the satisfied electricity of internal structure in external structure
On the basis of magnetic design, need the fit dimension to each parts and components, mounting means optimization design to meet
The demand of mass production.
Utility model content
The purpose of this utility model is, it is provided that a kind of injection machine becomes transmitter, more than solution with brushless rotation
Technical problem.
This utility model is solved the technical problem that to realize by the following technical solutions:
Injection machine becomes transmitter, including stationary part and rotor portion, described stator department subpackage with brushless rotation
Including casing, rotation set and ring set, described rotor portion includes that rotating shaft, rotation change rotor and ring become and turns
Son, described casing external diameter uses matched in clearance with the installation of user interface；
Described casing is externally provided with flange, and described flange is provided with waist-shaped hole, and the end face of described flange is provided with
Axially penetrate through the winding displacement mouth of casing.
This utility model leaves flange and mounting hole on stator cage, is conducive to improving user installation efficiency
Firmly install with guarantee, reliably, will not loosen, will not produce axially between stator and user installation structure
And radial displacement, it is ensured that the serviceability of product.And it is reserved with this utility model of winding displacement mouth, it is simple to use
Family becomes input to rotation, the cabling arrangement of output cord selects flexibly, facilitates the machine of the whole servosystem of user
Structure designs.
The cylindrical of described casing is provided with ground connection screwed hole, and described ground connection screwed hole is arranged on described winding displacement mouth
In.After reserved ground connection screwed hole, it is simple to user's servosystem becomes input to rotation, output signal is done ground connection and wanted
When asking, it is provided that ground connection is installed, and is conducive to improving the control accuracy of whole servosystem.
Described rotating shaft endoporus uses through-hole structure, described rotating shaft internal diameter to use gap with the installation of user interface
Coordinate；
The end face of described rotating shaft is provided with two symmetrical screwed holes.After rotor sleeve is installed by user, utilize
The screwed hole of rotating shaft end face loads screw fastening, it is ensured that rotor, radial and axial firm, reliable, is protected
Card servosystem will not be subjected to displacement at circumferencial direction at high speed rotating and shutdown process rotor, Yi Ji
The operating vibration of machine will not produce change to the axial location of product, thus ensures whole servosystem
Precision.
The teeth portion of described ring set uses punching closed assembly.This utility model does not use traditional permeability magnetic material
Machining forming arrangements, punching closed assembly can reduce the loss of magnetic material compared with traditional scheme, is conducive to carrying
The electric property of high product；Meanwhile, punching closed assembly mode simple in construction, process and assemble simplicity, produce
Efficiency improves a lot.
Four semicircular riveting grooves, four described riveting grooves it are machined with respectively on the end face of described casing both sides
Arrange along described casing even circumferential, the medial surface of casing described in described riveting groove UNICOM.At rotation set
Riveting after installing with ring set, it is ensured that internal each parts firm, will not have phase para-position with casing
Move, improve product various temperature shock, vibrate, reliability under the bad working environments such as impact.
Described ring becomes the teeth portion of rotor and uses punching closed assembly.This utility model does not use traditional permeability magnetic material
Machining forming arrangements, punching closed assembly can reduce the loss of magnetic material compared with traditional scheme, is conducive to carrying
The electric property of high product；Meanwhile, punching closed assembly mode simple in construction, production efficiency improves a lot.
When the ring change rotor magnetic guiding loop of described ring change rotor press-fits entrance described rotating shaft, use interference fits.
When other each parts press-fit entrance described rotating shaft, it is also adopted by interference fits.So that ensureing internal each zero
Parts firm, will not have relative displacement with rotating shaft, improve product reliability under various bad working environments.
Beneficial effect: owing to have employed technique scheme, this utility model has the advantage that
What 1, external structure scheme fully took into account user installs and uses requirement, can provide the user simplicity,
Install reliably, it is ensured that servosystem becomes the high-precision requirement of transmitter to brushless rotation, carries for servosystem
For accurate position signalling and the positional precision of high duplication, it is achieved the accurate control of servosystem, reduce
The energy consumption of servosystem, improves the work efficiency of servosystem；
2, internal structure scheme can improve part working (machining) efficiency, and the assembling of parts is the easiest, overall knot
Structure is the most reliable, it is possible to significantly reduce product cost；This structure can adapt to-40 DEG C-+155 DEG C simultaneously
Ambient temperature uses demand, and anti-vibration, impact capacity greatly improve, for the servo system of bad working environments
System provides reliable position sensing element to select.
Accompanying drawing explanation
Fig. 1 is the stator structure figure that conventional brushless rotation becomes transmitter；
Fig. 2 is the rotor structure figure that conventional brushless rotation becomes transmitter；
Fig. 3 is this utility model stator exterior mounting structure figure；
Fig. 4 is this utility model rotor exterior mounting structure figure；
Fig. 5 is this utility model stator interior structure chart；
Fig. 6 is this utility model internal rotor structure chart.
Detailed description of the invention
The technological means, the creation characteristic that realize for this utility model, reach purpose and be readily apparent from effect
Understand, below in conjunction with being specifically illustrating, this utility model is expanded on further.
With reference to Fig. 3 to Fig. 6, injection machine becomes transmitter with brushless rotation, including stationary part and rotor portion,
Stationary part includes casing 1, rotation set 21 and ring set 22, and rotor portion includes rotating shaft 3, rotation
Become rotor 41 and ring becomes rotor 42.
This utility model is by becoming the external agency of transmitter, internal structure two broad aspect optimization to brushless rotation
Product structure, it is provided that production efficiency.
1) brushless rotation becomes the external structure design of transmitter, relates to user installation, uses from user installation
Reliably, from the standpoint of simple installation.When brushless rotation change transmitter is installed and used, need to ensure its air gap
Uniformly, within i.e. the perpendicularity of stator and rotor axiality and end face needs to be maintained at 0.05mm, otherwise revolve change
Precision own can be deteriorated, and then has influence on the precision of whole servosystem.After installing simultaneously, it is necessary to assure
It is firm that the stator and rotor of product fasten under various operating modes, will not be subjected to displacement change, otherwise revolve the weight of change
Multiple precision can be deteriorated, and causes the repetitive positioning accuracy of whole servosystem to reduce.From above-mentioned basic installation
Use requirement is set out, demand possible when considering specifically used, and external structure design is as follows:
With reference to Fig. 3, casing 1 external diameter of stator uses matched in clearance with the installation of user interface.Outside casing 1
Being provided with flange, flange is provided with waist-shaped hole 11, and the end face of flange is provided with the winding displacement axially penetrating through casing 1
Mouth 12.The cylindrical of casing is provided with ground connection screwed hole 13, and ground connection screwed hole 13 is arranged in winding displacement mouth 12.
With reference to Fig. 4, rotating shaft 3 endoporus of rotor uses the peace of through-hole structure, rotating shaft 3 internal diameter and user interface
Dress uses matched in clearance.The end face of rotating shaft 3 is provided with two symmetrical screwed holes 31.
2) brushless rotation becomes the internal structure design of transmitter, on the basis of ensureing electric property, internal junction
Structure considers that simple installation reduces amount of parts, to adapt to the demand of mass production reliably, as far as possible:
With reference to Fig. 5, the teeth portion of ring set 22 uses punching closed assembly.Add respectively on the end face of casing 1 both sides
Work has four semicircular riveting grooves 14, and four riveting grooves 14 are arranged along casing 1 even circumferential, rivet groove
The medial surface of 14 UNICOM's casing 1.
With reference to Fig. 6, ring becomes the teeth portion of rotor 42 and uses punching closed assembly.Ring becomes the ring change rotor of rotor 42 leads
When magnet ring 43 press-fits entrance rotating shaft 3, use interference fits.When other each parts press-fit entrance rotating shaft 3,
It is also adopted by interference fits.
Of the present utility model ultimate principle and principal character and of the present utility model excellent are more than shown and described
Point.The industry skilled person will appreciate that this utility model is not limited by above-mentioned using method, above-mentioned
Principle of the present utility model is simply said, without departing from this utility model described in using method and description
On the premise of spirit and scope, this utility model also has various changes and modifications, and these changes and improvements are all
In the range of falling into claimed this utility model, this utility model claims scope by appended claim
Book and equivalent thereof define.
Claims (7)
1. injection machine becomes transmitter, including stationary part and rotor portion, described stationary part with brushless rotation
Including casing, rotation set and ring set, described rotor portion includes that rotating shaft, rotation become rotor and ring becomes
Rotor, it is characterised in that described casing external diameter uses matched in clearance with the installation of user interface；
Described casing is externally provided with flange, and described flange is provided with waist-shaped hole, and the end face of described flange is provided with
Axially penetrate through the winding displacement mouth of casing.
Injection machine the most according to claim 1 becomes transmitter with brushless rotation, it is characterised in that: described
The end face of flange is provided with ground connection screwed hole, and described ground connection screwed hole is arranged in described winding displacement mouth.
Injection machine the most according to claim 1 and 2 becomes transmitter with brushless rotation, it is characterised in that:
Described rotating shaft endoporus uses through-hole structure, described rotating shaft internal diameter to use matched in clearance with the installation of user interface；
The end face of described rotating shaft is provided with two symmetrical screwed holes.
Injection machine the most according to claim 1 becomes transmitter with brushless rotation, it is characterised in that: described
The teeth portion of ring set uses punching closed assembly.
5. become transmitter according to the injection machine described in claim 1 or 4 with brushless rotation, it is characterised in that:
Being machined with four semicircular riveting grooves on the end face of described casing both sides respectively, four described riveting grooves are along institute
State casing even circumferential to arrange, the medial surface of casing described in described riveting groove UNICOM.
6. become transmitter according to the injection machine described in claim 1 or 4 with brushless rotation, it is characterised in that:
Described ring becomes the teeth portion of rotor and uses punching closed assembly.
Injection machine the most according to claim 6 becomes transmitter with brushless rotation, it is characterised in that: described
When the ring change rotor magnetic guiding loop of ring change rotor press-fits entrance described rotating shaft, use interference fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620422204.9U CN205647217U (en) | 2016-05-11 | 2016-05-11 | Brushless resolver transmitter is used to injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620422204.9U CN205647217U (en) | 2016-05-11 | 2016-05-11 | Brushless resolver transmitter is used to injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647217U true CN205647217U (en) | 2016-10-12 |
Family
ID=57059736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620422204.9U Active CN205647217U (en) | 2016-05-11 | 2016-05-11 | Brushless resolver transmitter is used to injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205647217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535262A (en) * | 2019-09-05 | 2019-12-03 | 上海赢双电机有限公司 | Wound-rotor type rotation becomes insulating mechanism and its insulating treatment method |
-
2016
- 2016-05-11 CN CN201620422204.9U patent/CN205647217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535262A (en) * | 2019-09-05 | 2019-12-03 | 上海赢双电机有限公司 | Wound-rotor type rotation becomes insulating mechanism and its insulating treatment method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201100 Building 1, 2 and 3, No. 1230, Beiwu Road, Minhang District, Shanghai Patentee after: Shanghai Yingshuang Motor Technology Co.,Ltd. Address before: 201100 Room 6100, 6th Floor, Comprehensive Business Building, No. 951, Jianchuan Road, Minhang District, Shanghai Patentee before: SHANGHAI WIN DOUBLE ELECTRIC Co.,Ltd. |