CN208797792U - Rotary transformer zeroing tooling and rotary transformer zero-setting system - Google Patents
Rotary transformer zeroing tooling and rotary transformer zero-setting system Download PDFInfo
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- CN208797792U CN208797792U CN201821698042.7U CN201821698042U CN208797792U CN 208797792 U CN208797792 U CN 208797792U CN 201821698042 U CN201821698042 U CN 201821698042U CN 208797792 U CN208797792 U CN 208797792U
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Abstract
The utility model provides a kind of rotary transformer zeroing tooling and rotary transformer zero-setting system, rotary transformer returns to zero tooling including supporting disk (1), the upper surface of described support disk (1) is fixedly mounted rotation and becomes motor housing (2), and the rotation becomes inside installation rotation power transformation machine (3) of motor housing (2)；It is provided with levelling lever (4) below the support disk (1), the center of the levelling lever (4) is fixedly connected with the output shaft of rotation power transformation machine (3).Advantage are as follows: (1) rotary transformer zeroing tooling is suitable for the rotary transformer of different size and model, and then realizes the zeroing to rotary transformer, has the advantages that applied widely；(2) have many advantages, such as that rotary transformer zero setting accuracy is high, speed is fast, consistency is good, be aligned suitable for the zero-bit of rotary transformer and various encoders.
Description
Technical field
The utility model belongs to rotary transformer zeroing technical field, and in particular to a kind of rotary transformer zeroing tooling with
And rotary transformer zero-setting system.
Background technique
Permanent magnet synchronous motor and servo motor need rotary transformer as signal feedback element, and require the zero of motor
Position must be aligned with the zero-bit of rotary transformer, this work is completed by motor manufacturer.Side usually used at present
Method is: the rotor of rotary transformer being fixed on motor shaft, the stator of rotary transformer sets installation site but is not locked
Screw, rotary transformer lead connection rotation varied angle display instrument；The logical suitable direct current of electrical-coil, rotor will go to electricity
Machine zero-bit；At this moment observation rotation varied angle display instrument data, then manually rotation rotary transformer stator to rotation becomes zero-bit, then locks
Tight rotary transformer stator fixed screw.Above-mentioned rotary transformer zeroing mode mainly has the problem that due to being artificial hand
Dynamic operation zeroing, zero setting accuracy is low, also, generally requires to adjust repeatedly and take a significant amount of time, and has the problem of zeroing low efficiency.
To solve the above problems, occurring a small amount of rotary transformer machine zero device in the prior art, then, rotary transformer is mechanical
Balancing controls have the problem that, since the specification of different rotary transformers is different, therefore, it is necessary to for different rotation changes
Depressor, the special rotary transformer machine zero device for making corresponding model are suitable with rotary transformer machine zero device
With the small problem of range, used to limit its large-scale popularization.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of rotary transformer zeroing tooling and rotation becomes
Depressor zero-setting system can effectively solve the above problems.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of rotary transformer zeroing tooling, including support disk (1), the support disk (1)
The upper surface of be fixedly mounted rotation become motor housing (2), it is described rotation become motor housing (2) inside installation rotation power transformation machine (3)；The rotation
The output shaft of power transformation machine (3) is placed through the through-hole at described support disk (1) center and extends under the support disk (1)
Side；It is provided with levelling lever (4) below the support disk (1), the length of the levelling lever (4) is less than the branch
Hold round the diameter of disk (1)；The center of the levelling lever (4) is fixedly connected with the output shaft of rotation power transformation machine (3), described
Revolve the rotation that power transformation machine (3) drive the levelling lever (4) to carry out horizontal direction；In the left side of the levelling lever (4)
It offers left adjustment hole (5), the top that a left side pushes away column (6) after sliding in place, passes through left nut (7) in the left adjustment hole (5)
It is connected and fixed with the left adjustment hole (5)；Right adjustment hole (8) are equipped in the right side opening of the levelling lever (4), the right side pushes away column
(9) top after sliding in place, is connect admittedly by right nut (10) with the right adjustment hole (8) in the right adjustment hole (8)
It is fixed；
The bottom end that the left side pushes away column (6) is that a left side pushes away suspension column (11), and the bottom end that the right side pushes away column (9) is that the right side pushes away suspension column (12)；
The left side pushes away suspension column (11) and the right side pushes away the shape of suspension column (12) and is adapted with the mounting hole (21) on rotary transformer (20)；
The circumferential direction of support disk (1) uniformly installs multiple support columns (13).
Preferably, the left side pushes away column (6), the right side pushes away column (9) and the support column (13) is height-adjustable column
Body.
Preferably, the installation number of the support column (13) is 3.
Preferably, the output shaft of rotation power transformation machine (3) installs retarder (14).
The utility model also provides a kind of rotary transformer zero-setting system using rotary transformer zeroing tooling, including rotation
Change depressor zeroing tooling, rotary transformer (20), rotation change motor driver (30) and controller (40)；
The rotary transformer (20) includes rotary transformer stator (22) and rotary transformer rotor (23)；The rotation
Transformer rotor (23) is fixed to by the shaft of zeroing motor (50)；The rotary transformer stator (22) is placed on the rotation
The outside of transformer rotor (23), and it is located at the end face by zeroing motor (50)；The rotary transformer zeroing tooling
The left side that a left side pushes away column (6) pushes away suspension column (11) and extend on the mounting hole (21) of rotary transformer stator (22) side, the rotation
The right side that the right side of transformation depressor zeroing tooling pushes away column (9) pushes away suspension column (12) and extend into rotary transformer stator (22) other side
On mounting hole (21)；The support column (13) of the rotary transformer zeroing tooling is supported in the end face by zeroing motor (50)
On, so by the rotary transformer zeroing tooling be set to it is described by the end face of zeroing motor (50)；
The lead-out wire of the rotary transformer (20) becomes motor driver (30) by the rotation and is connected to the controller
(40)；The lead-out wire of the rotation power transformation machine (3) of the rotary transformer zeroing tooling is connected to the controller (40).
Rotary transformer zeroing tooling provided by the utility model and rotary transformer zero-setting system have the advantage that
(1) rotary transformer zeroing tooling is suitable for the rotary transformer of different size and model, and then realizes to rotation
The zeroing of transformer has the advantages that applied widely；
(2) have many advantages, such as that rotary transformer zero setting accuracy is high, speed is fast, consistency is good, suitable for rotary transformer and respectively
The zero-bit alignment of kind encoder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotary transformer provided by the utility model zeroing tooling；
Fig. 2 is the decomposition texture schematic diagram of rotary transformer zero-setting system provided by the utility model；
Fig. 3 is the theory structure schematic diagram of rotary transformer zero-setting system provided by the utility model.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of rotary transformer zeroing tooling, and rotary transformer zeroing tooling is transmission transition piece,
With reference to Fig. 1, including support disk 1, the upper surface of support disk 1 is fixedly mounted rotation and becomes motor housing 2, and rotation becomes the interior of motor housing 2
Portion's installation rotation power transformation machine 3；Power transformation machine 3 is revolved to realize using servo motor and stepper motor；The output shaft of rotation power transformation machine 3 is placed through
It supports the through-hole at 1 center of disk and extends to the lower section for supporting disk 1；The lower section of support disk 1 is provided with levelling lever 4,
The length of levelling lever 4 is less than the diameter of support disk 1；The center of levelling lever 4 and the output shaft of rotation power transformation machine 3 are fixed
Connection, rotation power transformation machine 3 drive the rotation of the progress horizontal direction of levelling lever 4；Certainly, the output shaft of rotation power transformation machine 3 can be with
Retarder 14 is installed.Retarder 14 is to improve Adjustment precision and be arranged, and general requirement can not have to.In setting retarder 14
When, it revolves power transformation machine 3 and retarder 14 is structure as a whole, the output shaft of rotation power transformation machine 3 is the input shaft of retarder 14, retarder
14 output axis connection levelling lever 4.
Left adjustment hole 5 is offered in the left side of levelling lever 4, the top that a left side pushes away column 6 is slided in place in left adjustment hole 5
Afterwards, it is connected and fixed by left nut 7 and left adjustment hole 5；It is equipped with right adjustment hole 8 in the right side opening of levelling lever 4, the right side pushes away column 9
Top slided in place in right adjustment hole 8 after, be connected and fixed by right nut 10 and right adjustment hole 8；
The bottom end that a left side pushes away column 6 is that a left side pushes away suspension column 11, and the bottom end that the right side pushes away column 9 is that the right side pushes away suspension column 12；A left side pushes away suspension column 11 and the right side pushes away
The shape of suspension column 12 is adapted with the mounting hole 21 on rotary transformer 20, is respectively for insertion into 20 two sides of rotary transformer
On mounting hole.
The circumferential direction of support disk 1 uniformly installs multiple support columns 13.The installation number of support column 13 is 3 in the figure.
Wherein, left to push away that column 6, the right side pushes away column 9 and support column 13 is height-adjustable cylinder.In specific implementation, it can be used
The mode of two sections of telescopic masts realizes height adjusting function.
Rotary transformer zeroing tooling provided by the utility model, has following design feature:
(1) left column 6 and the right horizontal distance for pushing away column 9 of pushing away is adjusted, therefore, according to rotary transformer stator upper installing hole
Distance adjusts left column 6 and the right side of pushing away and pushes away the horizontal distance of column 9, to be suitable for the rotary transformer stator of different model specification；
(2) support the circumferential direction of disk 1 that multiple support columns 13 are uniformly installed, also, the height of each support column 13 can be independent
It adjusts, advantage are as follows: (1) due to by the end face of zeroing motor being usually inclined-plane, by the height for adjusting each support column 13
Support disk 1 is adjusted to horizontal direction, therefore, it is ensured that the output shaft and rotary transformer stator center of rotation power transformation machine 3 by degree
Alignment, guarantee rotary transformer zero setting accuracy；(2) by adjusting the height of each support column 13, can make to rotate transformation
Device zeroing tooling is firm to be set to by the end face of zeroing motor, guarantees rotary transformer zero setting accuracy.
Referring to figs. 2 and 3, the utility model also provides a kind of rotary transformer tune using rotary transformer zeroing tooling
Zero system, including rotary transformer zeroing tooling, rotary transformer 20, rotation change motor driver 30 and controller 40；
Rotary transformer 20 includes rotary transformer stator 22 and rotary transformer rotor 23；Rotary transformer rotor 23 is solid
Determine on by the shaft of zeroing motor 50；Rotary transformer stator 22 is placed on the outside of rotary transformer rotor 23, and is located at quilt
The end face of zeroing motor 50；The left side that a left side for rotary transformer zeroing tooling pushes away column 6 pushes away suspension column 11 and extend into rotary transformer stator
On the mounting hole 21 of 22 sides, the right side that the right side of rotary transformer zeroing tooling pushes away column 9 pushes away suspension column 12, and to extend into rotary transformer fixed
On the mounting hole 21 of sub 22 other sides；The support column 13 of rotary transformer zeroing tooling is supported in by the end face of zeroing motor 50
On, and then rotary transformer zeroing tooling is set to by the end face of zeroing motor 50；
The lead-out wire of rotary transformer 20 becomes motor driver 30 by rotation and is connected to controller 40；Rotary transformer zeroing
The lead-out wire of the rotation power transformation machine 3 of tooling is connected to controller 40.
The use process of rotary transformer zero-setting system is:
(1) rotary transformer rotor 23 is fixed to by the shaft of zeroing motor 50 first；
(2) it will be returned to zero by zeroing motor 50；
(3) rotary transformer stator 22 is placed on to the outside of rotary transformer rotor 23, and is connected with controller 40；
(4) left side for adjusting rotary transformer zeroing tooling pushes away column 6 and the right horizontal distance for pushing away column 9, by rotary transformer tune
A left side for odd-job dress pushes away column 6 and the right column 9 that pushes away is placed in the mounting hole of rotary transformer stator 22；
(5) height for adjusting the support column 13 of rotary transformer zeroing tooling, makes the support of rotary transformer zeroing tooling
Column 13 is supported in by the end face of zeroing motor 50；
(6) rotation power transformation machine 3 is connected to controller 40；
Controller 40 provides excitation signal for rotary transformer and receives the feedback signal of rotary transformer, is become according to rotation
Depressor feedback signal calculates the rotor-position and null positions of rotary transformer；Then it is accurately controlled to motor driver offer
Signal processed, motor driver control rotation power transformation machine 3 rotate, and the rotation of rotation power transformation machine 3 drives levelling lever rotation by retarder,
A levelling lever rotation drive left side pushes away column 6 and the right side pushes away the rotation of column 9, and then stirs rotary transformer stator rotation, when rotation transformation
When device stator goes to zero-bit, control rotation power transformation machine 3 stops, and at this moment locks rotary transformer stator fixed screw.Wherein subtract
The effect of fast device can also improve the precision of adjustment in addition to increasing torque.
Rotary transformer zeroing tooling provided by the utility model and rotary transformer zero-setting system have the advantage that
(1) rotary transformer zeroing tooling is suitable for the rotary transformer of different size and model, and then realizes to rotation
The zeroing of transformer has the advantages that applied widely；
(2) have many advantages, such as that rotary transformer zero setting accuracy is high, speed is fast, consistency is good, suitable for rotary transformer and respectively
The zero-bit alignment of kind encoder.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the protection scope of the utility model.
Claims (5)
- The tooling 1. a kind of rotary transformer returns to zero, which is characterized in that including supporting disk (1), the upper surface of described support disk (1) Rotation is fixedly mounted and becomes motor housing (2), the rotation becomes inside installation rotation power transformation machine (3) of motor housing (2)；The rotation power transformation machine (3) output shaft is placed through the through-hole at described support disk (1) center and extends to the lower section for supporting disk (1)；Institute It states and is provided with levelling lever (4) below support disk (1), the length of the levelling lever (4) is less than the branch and holds round The diameter of disk (1)；The center of the levelling lever (4) is fixedly connected with the output shaft of rotation power transformation machine (3), and the rotation becomes Motor (3) drives the rotation of levelling lever (4) the progress horizontal direction；It is opened up on the left of the levelling lever (4) Have left adjustment hole (5), the top that a left side pushes away column (6) after sliding in place, passes through left nut (7) and institute in the left adjustment hole (5) Left adjustment hole (5) is stated to be connected and fixed；Right adjustment hole (8) are equipped in the right side opening of the levelling lever (4), the right side pushes away column (9) Top after sliding in place, is connected and fixed in the right adjustment hole (8) by right nut (10) and the right adjustment hole (8)；The bottom end that the left side pushes away column (6) is that a left side pushes away suspension column (11), and the bottom end that the right side pushes away column (9) is that the right side pushes away suspension column (12)；It is described A left side pushes away suspension column (11) and the right side pushes away the shape of suspension column (12) and is adapted with the mounting hole (21) on rotary transformer (20)；The circumferential direction of support disk (1) uniformly installs multiple support columns (13).
- The tooling 2. rotary transformer according to claim 1 returns to zero, which is characterized in that the left side pushes away column (6), the right side pushes away Column (9) and the support column (13) are height-adjustable cylinder.
- The tooling 3. rotary transformer according to claim 1 returns to zero, which is characterized in that the installation number of the support column (13) Amount is 3.
- The tooling 4. rotary transformer according to claim 1 returns to zero, which is characterized in that the output of rotation power transformation machine (3) Axis installs retarder (14).
- 5. a kind of rotary transformer zero-setting system using the described in any item rotary transformer zeroing toolings of claim 1-4, It is characterised in that it includes rotary transformer zeroing tooling, rotary transformer (20), rotation change motor driver (30) and controller (40)；The rotary transformer (20) includes rotary transformer stator (22) and rotary transformer rotor (23)；The rotation transformation Device rotor (23) is fixed to by the shaft of zeroing motor (50)；The rotary transformer stator (22) is placed on the rotation transformation The outside of device rotor (23), and it is located at the end face by zeroing motor (50)；A left side for the rotary transformer zeroing tooling pushes away A left side for column (6) pushes away suspension column (11) and extend on the mounting hole (21) of rotary transformer stator (22) side, and the rotation becomes The right side that the right side of depressor zeroing tooling pushes away column (9) pushes away the installation that suspension column (12) extend into rotary transformer stator (22) other side On hole (21)；The support column (13) of rotary transformer zeroing tooling be supported in it is described by the end face of zeroing motor (50), And then rotary transformer zeroing tooling is set to described by the end face of zeroing motor (50)；The lead-out wire of the rotary transformer (20) becomes motor driver (30) by the rotation and is connected to the controller (40)； The lead-out wire of the rotation power transformation machine (3) of the rotary transformer zeroing tooling is connected to the controller (40).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698042.7U CN208797792U (en) | 2018-10-19 | 2018-10-19 | Rotary transformer zeroing tooling and rotary transformer zero-setting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698042.7U CN208797792U (en) | 2018-10-19 | 2018-10-19 | Rotary transformer zeroing tooling and rotary transformer zero-setting system |
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| CN208797792U true CN208797792U (en) | 2019-04-26 |
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| CN201821698042.7U Active CN208797792U (en) | 2018-10-19 | 2018-10-19 | Rotary transformer zeroing tooling and rotary transformer zero-setting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871657A (en) * | 2020-08-03 | 2020-11-03 | 谢祥松 | Method for manufacturing protective coating of oil-gas metal pipeline |
| CN112747783A (en) * | 2020-12-30 | 2021-05-04 | 浙江工业大学 | Zero setting device and zero setting method for driving mechanism |
-
2018
- 2018-10-19 CN CN201821698042.7U patent/CN208797792U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871657A (en) * | 2020-08-03 | 2020-11-03 | 谢祥松 | Method for manufacturing protective coating of oil-gas metal pipeline |
| CN111871657B (en) * | 2020-08-03 | 2021-11-09 | 饭野（佛山）科技有限公司 | Method for manufacturing protective coating of oil-gas metal pipeline |
| CN112747783A (en) * | 2020-12-30 | 2021-05-04 | 浙江工业大学 | Zero setting device and zero setting method for driving mechanism |
| CN112747783B (en) * | 2020-12-30 | 2024-05-14 | 浙江工业大学 | Zero setting device and zero setting method for driving mechanism |
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Address after: No. 8 Jufu South Road, Yujiawu Hui Township, Tongzhou District, Beijing, 101105 Patentee after: Beijing Weitongli Electric Co.,Ltd. Address before: 101105 Beijing Tongzhou District Tongzhou District 8 South Road 1 1 1 Patentee before: BEIJING VICTORY ELECTRIC Co.,Ltd. |