CN206694514U - Slide unit with belt tension function - Google Patents
Slide unit with belt tension function Download PDFInfo
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- CN206694514U CN206694514U CN201720470895.4U CN201720470895U CN206694514U CN 206694514 U CN206694514 U CN 206694514U CN 201720470895 U CN201720470895 U CN 201720470895U CN 206694514 U CN206694514 U CN 206694514U
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- slide unit
- belt
- unit body
- slide
- belt pulley
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Abstract
Slide unit of the present utility model with belt tension function, including by belt and two belt pulley sets into tape handler and slide unit body in, can be in the slip on slide unit body by a belt pulley, and position of the belt pulley on slide unit body will be locked by locking, so as to set up the spacing between two belt pulleys, belt is tensioned, is a kind of slide unit with belt tension function simple and compact for structure, easy to adjust.
Description
Technical field
Straight line slide unit field is the utility model is related to, in particular to the slide unit with belt tension function.
Background technology
Straight line slide unit be it is a kind of can provide linear motion mechanical structure, can either in a horizontal or vertical use, can also combine
Used into specific motion --- it is commonly referred to as XY axles, XYZ Zhou Deng poly-axial motions mechanism to automate in industry.This
Individual mechanism, which is sub-divided into different industries, different titles, and relatively common title has：It is straight line slide unit, Linear slide platform, electronic
Cylinder, electronic slide unit, mechanical arm, manipulator etc..Straight line slide unit is generally mated power motor use, is installed on its sliding block other
The program of the complete conveying sports equipment of demand workpiece composition and a set of suitable positive and negative rotation of motor of setting, you can realization allows workpiece
The reciprocating work of automatic cycle.So as to reach the purpose of equipment production in enormous quantities and intensive production.
Straight line slide unit is developed so far, and has been widely applied among various equipment.For the device fabrication in China
Development contribute to indispensable contribution, reduce the dependence of external complete set of equipments import, for be keen to equipment research and development and manufacture
Engineer brings more chances.Straight line slide unit currently generally applied to measurement, laser welding, laser cutting, glue spreader,
Flush coater, puncher, point gum machine, miniature numerical control lathe, carving and milling machine, sample draught machine, cutting, transfer machine, classifier, testing machine
And it is applicable the places such as education.
Straight-line mechanism in existing straight line slide unit mainly includes ball wire rod mechanism and conveyer mechanism.V belt translation is profit
Moved with the flexible-belt being stretched on belt wheel or a kind of machine driving of power transmission.V belt translation has simple in construction, biography
It is dynamic steady, absorbing can be buffered, can be in big distance between axles and more between centers passing powers, and its is cheap, is not required to lubricate, safeguards
The features such as easy, using quite varied in Modern Mechanical transmission.It is low that Friction Type Belt Drive can overload skidding, running noise, but
Gearratio inaccuracy (sliding ratio is below 2%)；Toothed belt transmission can ensure drive coordination, but to the absorbability of load variations
Slightly worse, running at high speed has noise.V belt translation is also used for conveying material, carries out the permutation of part sometimes in addition to passing power
Deng.
Conveyer mechanism belt can produce irreversible fatigue deformation when long-time is mobile, so that belt is in belt
Fluff, skid on wheel, have impact on the validity of V belt translation.Need to change conveyer belt after conveyer belt is using a period of time, add
Working service cost.
The content of the invention
In view of this, the purpose of this utility model is to overcome deficiency of the prior art, there is provided one kind uses comfortably,
Reach the slide unit with belt tension function of physical treatment and biological therapy effect simultaneously.
To solve the above problems, solution provided by the utility model is as follows：
Slide unit with belt tension function, including slide unit body and belt pulley and skin in the slide unit body
Band, the belt pulley drive the belt movement, in addition to locking member, and a belt pulley can relatively described slide unit body shifting
Dynamic, the belt pulley is fixed on the slide unit body by the locking member.
In the exemplary embodiment, the both ends of the belt pulley are provided with adjusting slider；
Chute is provided with corresponding to the inner side of the slide unit body, the adjusting slider slides on the chute.
In the exemplary embodiment, the belt pulley rotates relative to the adjusting slider.
In the exemplary embodiment, the adjusting slider is radially provided with least one screwed hole in the belt pulley,
The axis of the screwed hole is parallel with the direction of the chute；
The locking member is the trip bolt with the screwed hole to cooperation, and the trip bolt passes through the slide unit body
End be connected on the adjusting slider.
In the exemplary embodiment, in addition to end cap, the end of the slide unit body is opening-like, the end cap will described in
The end-enclosed of slide unit body；
The locking member is connected through the end cap with the adjusting slider.
In the exemplary embodiment, the end cap is connected by screw on the slide unit body.
In the exemplary embodiment, it is reserved with gap between the adjusting slider and the end cap.
In the exemplary embodiment, in addition to motor, the motor drives a pulley rotation, described in another
Belt pulley can be mobile relative to the slide unit body and locked by the locking member.
In the exemplary embodiment, in addition to slide, the slide unit body is provided with bar shaped chute, the belt with it is described
Slide connects；
The slide is slided by the bar shaped chute on the slide unit body.
In the exemplary embodiment, in addition to sealing steel band and sealing magnetic stripe, the sealing magnetic stripe are slided located at the bar shaped
The edge of groove, the sealing steel band are sealed the bar shaped chute by the sealing magnetic stripe；
The sealing steel band is arranged in the slide and the slide slides on the sealing steel band.
The utility model compared with prior art, has the following advantages that：
Slide unit of the present utility model with belt tension function, including by belt and two belt pulley sets into V belt translation
In mechanism and slide unit body, by a belt pulley can in the slip on slide unit body, and by locking will be by belt pulley in cunning
Position on playscript with stage directions body is locked, and so as to set up the spacing between two belt pulleys, belt is tensioned, and is a kind of structure
Simple and compact, the slide unit with belt tension function easy to adjust.
For enable above-mentioned purpose of the present utility model, feature and advantage become apparent from understandable, preferred embodiment cited below particularly,
And accompanying drawing appended by coordinating, it is described below in detail.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows the axle geodesic structure signal for the slide unit with belt tension function that the utility model embodiment is provided
Figure；
Fig. 2 shows that the slide unit exploded structure with belt tension function that the utility model embodiment is provided is shown
It is intended to.
Main element symbol description：
1- has the slide unit of belt tension function；11- slide unit bodies；111- chutes；12- belt pulleys；13- belts；14-
Locking member；15- adjusting sliders；151- screwed holes；16- end caps；17- motors；18- slides；19- seals steel band；191- kidney-shapeds
Hole.
Embodiment
Hereinafter, the various embodiments of the disclosure will be described more fully with reference to accompanying drawing.The disclosure can have various realities
Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings
State the disclosure.It should be understood, however, that：In the absence of the meaning that the various embodiments of the disclosure are limited to specific embodiment disclosed herein
Figure, but the disclosure should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the disclosure, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, disclosed in the term " comprising " that can be used in the various embodiments of the disclosure or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in the various embodiments of the disclosure, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral,
Step, operation, element, component or foregoing item combination possibility.
In the various embodiments of the disclosure, stating "or" or " at least one in A or/and B " includes what is listed file names with
Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, Ke Bao for statement
Include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations
Various element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
Put and indicate different user device with second user device, although the two is all user's set.For example, each of the disclosure is not being departed from
In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first
Element.
It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description
Part is directly connected to the second element, and " connection " the 3rd can be formed between the first element and the second element
Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element
And second be not present the 3rd element between element.
The term used in the various embodiments of the disclosure is only used for describing the purpose of specific embodiment and not anticipated
In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein
There is the implication identical implication that the various embodiment one skilled in the art with the disclosure are generally understood that.The term
(term such as limited in the dictionary typically used) is to be interpreted as having and the situational meaning in correlative technology field
Identical implication and the implication with Utopian implication or overly formal will be not construed as, unless in the various of the disclosure
It is clearly defined in embodiment.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is elaborated.
Embodiment
Also referring to Fig. 1 and Fig. 2, there is the slide unit 1 of belt tension function, including slide unit body 11 and located at slide unit
Belt pulley 12 and belt 13 in body 11, belt pulley 12 drive belt 13 to move.Slide unit 1 with belt tension function also wraps
Locking member 14 is included, a belt pulley 12 can be moved relative to slide unit body 11, and belt pulley 12 is fixed on slide unit body by locking member 14
On 11.
Above-mentioned, two drive belts 13 of belt pulley 12 move, and belt 13 together constitutes tape handler.Belt 13 exists
The validity of the drive belt 13 of tightness strong influence belt pulley 12 movement on belt pulley 12, i.e., conveyer belt is in belt
On wheel 12 during tension, due to pressure excessive between conveyer belt and belt pulley 12 cause conveyer belt and the locking of belt pulley 12 without
Can transmission, for conveyer belt when excessively loose on belt pulley 12, pressure/frictional force between belt pulley 12 and belt 13 is inadequate, result in
Belt pulley 12 skids on belt 13 influences the validity that belt 13 transmits.
When driving belt 13 to be driven for a long time, belt 13 can be sent out the belt pulley 12 of slide unit 1 with belt tension function
Raw irreversible Fatigue Deformation, so that belt 13 fluffs on belt pulley 12, skidded.Now need to tune up two belt pulleys
The distance between 12, so as to which belt 13 be tensioned.Two belts are changed by movement of the belt pulley 12 on slide unit body 11
Wheel the distance between 12 is relatively sliding by belt pulley 12 by locking member 14 so as to which the belt 13 being enclosed on belt pulley 12 be tensioned
The position locking of playscript with stage directions body 11.
The adjustable extent of spacing between two belt pulleys 12 causes greatly the slide unit 1 with belt tension function to belt
The adaptability of 13 length is stronger, and belt 13 is tensioned again when Fatigue Deformation occurs for belt 13, reduces belt 13
Change, extend the service life of belt 13 of the slide unit 1 with belt tension function.Simultaneously when installing belt 13, belt pulley
12 mobility make it that the installation of belt 13 is simpler, can adjust the optimal rate of tension of belt 13.
Specifically, the both ends of belt pulley 12 are provided with adjusting slider 15.Chute is provided with corresponding to the inner side of slide unit body 11
111, adjusting slider 15 slides on chute 111.
Above-mentioned, movement of the adjusting slider 15 on chute 111 causes belt pulley 12 to be moved on slide unit body 11.This reality
The slide unit body 11 for applying example is the housing of shelly body, specially rectangular-shape, and slide unit body 11 receives belt pulley 12 and belt 13
It is dissolved in wherein.Belt pulley 12 is located at the both ends of slide unit body 11.
Chute 111 is the groove on the slide unit body 11 at the both ends of the axis of belt pulley 12, and adjusting slider 15 is located at skin
The boss with groove match at the axial both ends of belt wheel 12.Chute 111 plays a part of guiding, chute to adjusting slider 15
111 groove adjusts two to the line parallel to two belt pulleys 12 by movement of the belt pulley 12 on slide unit body 11
The distance between belt pulley 12.
Adjusting slider 15 is radially provided with least one screwed hole 151 belt pulley 12.The axis of screwed hole 151 with
The direction of chute 111 is parallel.Locking member 14 is the trip bolt with screwed hole 151 to cooperation, and trip bolt passes through slide unit body
11 end is connected on adjusting slider 15.
Above-mentioned, locking member 14 is trip bolt, and adjusting slider 15 is provided with screwed hole 151, and trip bolt is inserted in screw thread
In hole 151, by the rotation of trip bolt so as to adjusting the distance of the nut of trip bolt and the end face of adjusting slider 15.By solid
Determine the nut position of trip bolt, trip bolt drives adjusting slider 15 to be moved up in chute 111 when rotating, by screw thread pair
It is dynamic, so as to adjust the distance between two belt pulleys 12.The diameter parallel of screwed hole 151 is in the direction of chute 111 so that adjusts
At the position on screwed hole 151, adjusting slider 15 can be slided smoothly whole trip bolt on chute 111.
It is above-mentioned, drive adjusting slider 15 to be moved up in chute 111 using the screw thread pair of screwed hole 151 and trip bolt composition
Dynamic, the structure has with regulation, and with the effect of fastening, the regulation for distance is more stable.
In another embodiment, locking member 14 is the trip bolt located at belt pulley 12 radially, is set on slide unit body 11
There is the bar shaped groove parallel with chute 111, adjusting slider 15 is provided with screwed hole 151, by trip bolt in bar shaped groove
Movement adjusting slider 15 is moved on chute 111, set up and locking member 14 is locked at bar shaped after specified location slided
On groove 111, the locking principle is that trip bolt to form interference connection between slide unit body 11 and adjusting slider 15, so that
Obtain belt pulley 12 to be fixed on slide unit body 11, the structure is relatively simple, does not illustrate herein.
Slide unit 1 with belt tension function also includes end cap 16, and the end of slide unit body 11 is opening-like, and end cap 16 will
The end-enclosed of slide unit body 11.Locking member 14 is connected through end cap 16 with adjusting slider 15.
End cap 16 is the cover-shaped body to match with the section of slide unit body 11, and the end cap 16 of the present embodiment is square plate body.End
The one side of lid 16 closes slide unit body 11, and on the other hand the nut progress to trip bolt is spacing, so that trip bolt
Position fix, end cap 16 is provided with unthreaded hole, when trip bolt moves thereon, position keep it is constant, pass through trip bolt
Rotate and adjusting slider 15 is moved on chute 111.It should be noted that adjusting slider 15 has one to locking member 14 all the time
Pulling force, the pulling force are converted to pressure of the locking member 14 to end cap 16, so as to which end cap 16 is pressed on slide unit body 11 so that end
The connection of lid 16 and slide unit body 11 is more firm.
The present embodiment, detachable between end cap 16 and slide unit body 11, specific end cap 16 is connected by screw in cunning
On playscript with stage directions body 11.The mode of mode connects for screw make it that attachment structure is simple, is easy to process, is convenient to mount and dismount, at the same connect it is firm.End cap
16 is detachable with slide unit body 11, can be overhauled and changed at any time parts to the part inside slide unit body 11.
It should be noted that it is reserved with gap between adjusting slider 15 and end cap 16.So that between two belt pulleys 12
Spacing has reserved regulated quantity.
In the present embodiment, the relative adjustment sliding block 15 of belt pulley 12 rotates.Belt pulley 12 with adjusting slider 15 is driven
Wheel, belt pulley 12 is the roll body along own axis, so that belt 13 can drive driven pulley to rotate together, reduces band
The friction loss of transmission process.
Slide unit 1 with belt tension function also includes motor 17, and motor 17 drives a belt pulley 12 to rotate, another
Individual belt pulley 12 can be moved relative to slide unit body 11 and locked by locking member 14.
The belt pulley 12 moved relative to slide unit body 11 is driven pulley, and the belt pulley 12 of rotation is driven as actively by motor 17
Wheel.Position of the motor 17 on slide unit body 11 is fixed, specially the outside located at one end of slide unit body 11.Due to motor 17
Position fix, thus the position of the belt pulley 12 driven by motor 17 is also fixed.
Slide unit 1 with belt tension function also includes slide 18, and slide unit body 11 is provided with bar shaped chute, and slide 18 is logical
Cross bar shaped chute to slide on slide unit body 11, the bottom of slide 18 is connected with belt 13, and movement is driven by belt 13.Have
The slide unit 1 of belt tension function also includes sealing steel band 19 and sealing magnetic stripe (not shown), and sealing magnetic stripe is slided located at bar shaped
The edge of groove 111, sealing steel band 19 are sealed bar shaped chute 111 by sealing magnetic stripe.Sealing steel band 19 is arranged in slide 18
And slide 18 slides on sealing steel band 19.It is solid at the both ends of the glide direction of slide 18 and slide unit body 11 to seal steel band 19
It is fixed.
It is above-mentioned, if slide 18 is intended to slide on slide unit body 11, need to be provided with bar shaped chute, bar shaped chute on slide unit body 11
For the bar shaped groove on slide unit body 11, to ensure slip of the slide 18 in bar shaped groove, the structure of bar shaped groove is opening
The structure of formula, the sealing of the slide unit under the structure is poor, and the impurity such as dust, liquid is easily accessible inside slide unit, in slide unit
The part in portion impacts, while causes the imperfect of outward appearance.
By adding sealing steel band 19 on slide unit body 11, sealing steel band 19 is arranged in slide 18, and can be slided relatively
Seat 18 moves, and the edge of bar shaped chute 111 is provided with sealing magnetic stripe, by sealing magnetic stripe and sealing the magnetic-type connection of steel band 19,
So that sealing steel band 19 covers bar shaped chute 111, bar shaped chute 111 is sealed.Simultaneously because sealing steel band 19 and sealing magnetic
Magnetic characteristic between bar so that be inserted in the sealing steel band 19 on slide 18 in addition to the part propped by slide 18,
With sealing magnetic stripe absorption, remain that sealing steel band 19 covers bar shaped chute 111 so that there is the slide unit of belt tension function
1 turns into a kind of hermetically sealed slide unit.
The both ends of sealing steel band 19 are provided with mounting hole 191, and the both ends of sealing steel band 19 are connected by screw through mounting hole 191
It is connected on end cap 16.
It is appreciated that sealing steel band 19 covers bar shaped chute 111, the length of sealing steel band 19 is more than bar shaped chute 111
Length.Sealing steel band 19 is connected to the both ends of bar shaped chute 111 by mounting hole 191, and sealing steel band 19 is inserted in slide 18
In, slide 18 cause sealing steel band 19 have it is certain arch upward, this arch upward cause sealing steel band 19 length be more than bar shaped chute 111
Length.Mounting hole 191 is the hole of strip, and the screw being connected on mounting hole 191 can move on mounting hole 191, from
And the length of sealing steel band 19 is caused to have certain controlled variable.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (10)
1. the slide unit with belt tension function, including slide unit body and belt pulley and belt in the slide unit body,
The belt pulley drives the belt movement, it is characterised in that
Also include locking member, a belt pulley can move relative to the slide unit body, and the locking member is by the belt pulley
It is fixed on the slide unit body.
2. the slide unit according to claim 1 with belt tension function, it is characterised in that the both ends of the belt pulley are set
There is adjusting slider；
Chute is provided with corresponding to the inner side of the slide unit body, the adjusting slider slides on the chute.
3. the slide unit according to claim 2 with belt tension function, it is characterised in that the belt pulley is relatively described
Adjusting slider rotates.
4. the slide unit according to claim 2 with belt tension function, it is characterised in that the adjusting slider is described
Belt pulley is radially provided with least one screwed hole, and the axis of the screwed hole is parallel with the direction of the chute；
The locking member is the trip bolt with the screwed hole to cooperation, and the trip bolt passes through the end of the slide unit body
Portion is connected on the adjusting slider.
5. the slide unit according to claim 4 with belt tension function, it is characterised in that also including end cap, the cunning
The end of playscript with stage directions body is opening-like, and the end cap is by the end-enclosed of the slide unit body；
The locking member is connected through the end cap with the adjusting slider.
6. the slide unit according to claim 5 with belt tension function, it is characterised in that the end cap is connected by screw
It is connected on the slide unit body.
7. the slide unit according to claim 6 with belt tension function, it is characterised in that the adjusting slider with it is described
Gap is reserved between end cap.
8. the slide unit according to claim 1 with belt tension function, it is characterised in that also including motor, the electricity
Machine drives a pulley rotation, and another described belt pulley can be mobile relative to the slide unit body and by the locking member
Locking.
9. the slide unit according to claim 1 with belt tension function, it is characterised in that also including slide, the cunning
Playscript with stage directions body is provided with bar shaped chute, and the belt is connected with the slide；
The slide is slided by the bar shaped chute on the slide unit body.
10. the slide unit according to claim 9 with belt tension function, it is characterised in that also include sealing steel band and
Magnetic stripe is sealed, the sealing magnetic stripe is located at the edge of the bar shaped chute, and the sealing steel band is by the magnetic stripe that seals by institute
State the sealing of bar shaped chute；
The sealing steel band is arranged in the slide and the slide slides on the sealing steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470895.4U CN206694514U (en) | 2017-04-28 | 2017-04-28 | Slide unit with belt tension function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470895.4U CN206694514U (en) | 2017-04-28 | 2017-04-28 | Slide unit with belt tension function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694514U true CN206694514U (en) | 2017-12-01 |
Family
ID=60447632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470895.4U Active CN206694514U (en) | 2017-04-28 | 2017-04-28 | Slide unit with belt tension function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792486A (en) * | 2018-07-31 | 2018-11-13 | 广州富宏智能科技有限公司 | A kind of universal straight line slide unit |
| CN109707814A (en) * | 2019-01-25 | 2019-05-03 | 深圳市锐健电子有限公司 | A kind of novel ball screw device |
| CN113187864A (en) * | 2021-04-22 | 2021-07-30 | 深圳市泰道精密机电有限公司 | Positioning accuracy calibrating device that high accuracy straight line module was used |
-
2017
- 2017-04-28 CN CN201720470895.4U patent/CN206694514U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792486A (en) * | 2018-07-31 | 2018-11-13 | 广州富宏智能科技有限公司 | A kind of universal straight line slide unit |
| CN109707814A (en) * | 2019-01-25 | 2019-05-03 | 深圳市锐健电子有限公司 | A kind of novel ball screw device |
| CN113187864A (en) * | 2021-04-22 | 2021-07-30 | 深圳市泰道精密机电有限公司 | Positioning accuracy calibrating device that high accuracy straight line module was used |
| CN113187864B (en) * | 2021-04-22 | 2024-05-07 | 深圳市泰道精密机电有限公司 | Positioning accuracy calibrating device for high-precision linear module |
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