CN109506603A - One kind arriving level detecting apparatus and fork truck - Google Patents
One kind arriving level detecting apparatus and fork truck Download PDFInfo
- Publication number
- CN109506603A CN109506603A CN201710832728.4A CN201710832728A CN109506603A CN 109506603 A CN109506603 A CN 109506603A CN 201710832728 A CN201710832728 A CN 201710832728A CN 109506603 A CN109506603 A CN 109506603A
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- 238000001514 detection method Methods 0.000 claims abstract description 61
- 238000006073 displacement reaction Methods 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 230000007613 environmental effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 7
- 230000005693 optoelectronics Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses one kind to arrive level detecting apparatus and fork truck, is related to location detecting technology field.The specific embodiment to level detecting apparatus includes: detection components in place, and detection components include: contact portion, guide part and test section in place；Wherein, one end of guide part is arranged in contact portion, is used for and component contact to be detected；Contact portion can be under the promotion of component to be detected along the axial movement of guide part；Test section is used for: during component to be detected pushes contact portion mobile, detecting the displacement of contact portion.Whether the present invention judges component to be detected in place to desired position by the displacement of detection contact portion, and accuracy is good, stability is high, is not influenced by factors such as the position of component to be detected, type and environmental conditions；The case where being avoided that component inclination to be detected in place generation, the position after guaranteeing component to be detected in place is flushed with the main element for using level detecting apparatus；It is easy to operate.
Description
Technical field
The present invention relates to location detecting technology fields, more particularly to one kind to arrive level detecting apparatus and fork truck.
Background technique
Intelligent unattended fork truck needs to judge component to be detected whether in place to the position required in advance, to guarantee that stabilization can
Cargo is promoted and transported by ground.Therefore need to treat the position of detection part to be detected in place, be subsequent freight lifting with
The action controls such as transport provide foundation.
It generallys use optoelectronic switch in the prior art to be detected in place, as shown in Figure 1, the setting of optoelectronic switch 102 is being pitched
Component (not shown) to be detected is detected by optoelectronic switch 102 in the middle position of the upper panel 101 of 100 pallet fork arm of vehicle
Whether in place.
At least there are the following problems in the prior art:
1. the status requirement for treating detection part is higher；When the placement position of component to be detected is not in the detection of optoelectronic switch
When on direction, the situation in place of component to be detected can not be detected, collision problem is easy to happen；
2. the types entail for treating detection part is higher；Component to be detected is needed with cage vehicle, if component to be detected lacks
Cage vehicle then needs to paste reflective sheeting on component to be detected, cumbersome；
3. pair environmental condition is more demanding, optoelectronic switch is affected by environmental factors such as light, when environment such as light
When condition is poor, the error of testing result is larger in place, and accuracy is poor；
4. the position after cannot be guaranteed component to be detected in place is concordant with fork truck.
Summary of the invention
In view of this, the embodiment of the present invention provides one kind to level detecting apparatus and fork truck, portion to be detected can be accurately detected
The situation in place of part, stability is high, is not influenced by factors such as the position of component to be detected, type and environmental conditions；It can keep away
The case where exempting from component to be detected inclination in place generation, position after guaranteeing component to be detected in place and uses level detecting apparatus
Main element flushes；It is easy to operate.
To achieve the above object, according to an aspect of an embodiment of the present invention, one kind is provided to level detecting apparatus, including
Detection components in place, detection components include: contact portion, guide part and test section in place；Wherein,
One end of guide part is arranged in contact portion, is used for and component contact to be detected；Contact portion can be in component to be detected
Along the axial movement of guide part under promotion；
Test section is used for: during component to be detected pushes contact portion mobile, detecting the displacement of contact portion.
Optionally, the quantity of detection components is at least two in place；At least two in place detection components not in same vertical
On line.
Optionally, guide part includes: spring, and one end of spring is arranged on contact portion；It is contacted when component to be detected pushes
When portion is mobile, deformation occurs for spring.
Optionally, guide part includes: guiding axis, and one end of guiding axis is arranged on contact portion.
Optionally, guide part further include: bearing；Bearing is set on guiding axis.
Optionally, guide part further include: spring, spring are set on guiding axis；When component to be detected pushes contact portion to move
When dynamic, deformation occurs for spring.
Optionally, the quantity of the corresponding guide part of each contact portion is even number；Even number guide part is symmetrically disposed in
On contact portion.
Optionally, test section includes:
Displacement sensor, the detection distance range identification for whether being moved to displacement sensor by detecting contact portion connect
The displacement of contact portion；Or,
Pressure sensor, for by detecting displacement of the component to be detected to the promotion Pressure identification contact portion of contact portion.
Optionally, the embodiment of the present invention arrive level detecting apparatus further include: contact portion is arranged in buffer part, the buffer part
Direction of travel；During component to be detected pushes contact portion mobile, when the displacement of contact portion is more than preset displacement threshold value,
Contact portion is abutted with buffer part.
Optionally, the embodiment of the present invention arrives level detecting apparatus further include: and fixed part is provided with through-hole on the fixed part,
Guide part runs through fixed part by through-hole.
Other side according to an embodiment of the present invention provides a kind of fork truck, comprising: fork truck ontology, pallet fork arm, Yi Jiben
What inventive embodiments provided arrives level detecting apparatus；Wherein,
The junction of fork truck ontology Yu pallet fork arm is set to level detecting apparatus.
One embodiment in foregoing invention has the following advantages that or the utility model has the advantages that the detection in place of the embodiment of the present invention fills
Contact portion, guide part and test section are installed, the displacement by detecting contact portion determines component to be detected whether in place to requirement
Position, the situation in place of component to be detected can be accurately detected, not by the position of component to be detected, type and environmental condition
Etc. factors influence, stability is good, easy to operate；It detection components and at least two is examined in place in place by setting at least two
The case where component is surveyed not on same plumb line, is avoided that component inclination to be detected in place generation, guarantees component to be detected in place
Position afterwards is flushed with the main element for using level detecting apparatus.
Further effect possessed by above-mentioned non-usual optional way adds hereinafter in conjunction with specific embodiment
With explanation.
Detailed description of the invention
Attached drawing for a better understanding of the present invention, does not constitute an undue limitation on the present invention.Wherein:
Fig. 1 is the structural schematic diagram of fork truck in the prior art；
Fig. 2 is the structural schematic diagram that level detecting apparatus is arrived in some embodiments of the invention；
Fig. 3 is the structural schematic diagram that level detecting apparatus is arrived in other embodiments of the invention；
Fig. 4 is the main view of fork truck according to an embodiment of the present invention；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the scheme of installation that level detecting apparatus is arrived in the fork truck of some embodiments of the invention.
Specific embodiment
Below in conjunction with attached drawing, an exemplary embodiment of the present invention will be described, including the various of the embodiment of the present invention
Details should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art should recognize
It arrives, it can be with various changes and modifications are made to the embodiments described herein, without departing from scope and spirit of the present invention.Together
Sample, for clarity and conciseness, descriptions of well-known functions and structures are omitted from the following description.
According to an aspect of an embodiment of the present invention, it provides a kind of to level detecting apparatus.
Fig. 2 is the structural schematic diagram that level detecting apparatus is arrived in some embodiments of the invention.As shown in Fig. 2, detection fills in place
Set including detection components 200 in place, in place detection components 200 include: contact portion 201, guide part 202 and test section (in figure not
It shows)；Wherein,
One end of guide part 202 is arranged in contact portion 201, for contacting with component (not shown) to be detected；Contact
It portion 201 can be under the promotion of component to be detected along the axial movement of guide part 202；
Test section is used for: during component to be detected pushes contact portion 201 mobile, detecting the displacement of contact portion 201.
In the embodiment of the present invention between test section and guide part 202 or contact portion 201 relative position and mounting means
It is not specifically limited, as long as in the displacement for connecing side and being able to detect contact portion 201.Test section may be mounted at contact portion
201 or guide part 202 on, can also be linked together by other connectors and contact portion 201 or guide part 202.Certainly, it examines
Survey portion is also possible to the component separated between contact portion 201 or guide part 202, for example, will test portion and guide part 202
Be mounted on the main element to level detecting apparatus using the embodiment of the present invention away from one end of contact portion 201, connect side with
Guide part 202 does not contact.
In actual application, using in the main element traveling process to level detecting apparatus of the embodiment of the present invention, to
Detection part is contacted with the contact portion 201 of detection components 200 in place, and then contact portion 201 is pushed to move along the axial direction of guide part 202
It is dynamic.Whether test section judges component to be detected in place to desired position by the displacement of detection contact portion 201.
Compared with using optoelectronic switch to detect the situation in place of component to be detected in the prior art, the embodiment of the present invention is arrived
Contact portion, guide part and test section is arranged in level detecting apparatus, and the displacement by detecting contact portion determines whether component to be detected arrives
Position, can accurately detect the situation in place of component to be detected, not influenced by the position of component to be detected, to be detected without requiring
The placement position of component must be placed in the detection direction of optoelectronic switch；The types entail for treating detection part does not have special limit
It is fixed, it is easy to operate without requiring component to be detected with cage vehicle or patch reflective sheeting；Low, stability is required to environmental condition
Good, accuracy height, is not influenced by factors such as environmental conditions.
Into level detecting apparatus in place the quantity of detection components 200 can be one, two or more.It is some can
In selection of land embodiment, in place the quantity of detection components 200 be at least two, at least two in place detection components 200 not same
On plumb line.By make at least two in place detection components 200 be avoided that component to be detected tilts to not on same plumb line
The case where position, occurs, and the position after guaranteeing component to be detected in place is flushed with the main element for using level detecting apparatus.
In some embodiments, guide part includes spring, such as compressed spring, extension spring, torsionspring etc..Spring
One end is arranged on contact portion；When component to be detected pushes contact portion mobile, deformation occurs for spring.On the one hand, spring can
The moving direction for guiding contact portion, so that axial movement of the contact portion along spring.On the other hand, in place, detection terminates, removes
When arriving level detecting apparatus out, contact portion and component to be detected to level detecting apparatus are progressively disengaged, and contact portion can be in spring
It automatically resets under effect, is detected in place convenient for subsequent.
In further embodiments, guide part 202 includes guiding axis 2022, and one end of guiding axis 2022 is arranged in contact portion
On 201.Using guiding axis 2022, during capable of guaranteeing that component to be detected pushes contact portion 201 mobile, 201 edge of contact portion
The axial-movement of guiding axis 2022, prevent due to 201 mobile route of contact portion it is unstable caused by place testing result it is inaccurate
True problem.
Guide part 202 can also include bearing 2023；Bearing 2023 is set on guiding axis 2022.By in guiding axis
It is arranged bearing 2023 on 2022, on the one hand guiding axis 2022 can be positioned, improves the stability of guiding axis 2022；It is another
Aspect can be reduced in 201 moving process of contact portion since guiding axis 2022 reverses or moves axially the frictional resistance generated, be subtracted
Few abrasion to the main element to level detecting apparatus using the embodiment of the present invention.
Guide part 202 can further include: spring 2021, such as compressed spring, extension spring, torsionspring etc..
Spring 2021 is set on guiding axis 2022；When component to be detected pushes contact portion 221 mobile, deformation occurs for spring 2021.
In place detection terminate, withdraw from level detecting apparatus during, to level detecting apparatus contact portion 201 and component to be detected by
It is gradually detached from, contact portion 201 can automatically reset under the action of spring 2021, be detected in place convenient for subsequent.
In an alternate embodiment of the invention, in place in detection components 200 the corresponding guide part 202 of each contact portion 201 quantity
For even number；Even number guide part 202 is symmetrically disposed on contact portion 201.By being symmetrically arranged even number on contact portion
A guide part 202, can be improved the stability of contact portion 201, prevent due to component to be detected to the impetus of contact portion 201 not
At the center of contact portion 201 or component to be detected to the thrust direction of contact portion 201 not in the axial direction of guide part 202
Caused by the unstable situation of the moving direction of contact portion 201 or guide part 202 occur, and then improve the embodiment of the present invention
Position detection accuracy is arrived to level detecting apparatus.
In the embodiment of the present invention, test section may include: displacement sensor, for by detecting whether contact portion is moved to
The displacement of the detection distance range identification contact portion of displacement sensor.Illustratively, test section can be close to switch, the switch
It is a kind of without carrying out mechanically direct contact and manipulable position switch, component promotion contact portion to be detected with moving component
During 201 is mobile, contact portion 201 constantly reduces with close at a distance from switch, when contact portion 201 is at a distance from close switch
When reaching the detecting distance of close switch, not needing Mechanical Contact and any pressure of application can make close to switch motion, feedback
Signal.It is that can determine whether component to be detected whether in place to desired position according to the signal close to switch feedback.In the present embodiment,
Using the displacement of displacement sensor detection test section, it can not be influenced by environmental factors such as light, can be avoided environmental factor
The adverse effect that testing result in place may be generated.
It will be appreciated by those skilled in the art that test section also may include: pressure sensor, for be detected by detecting
Displacement of the component to the promotion Pressure identification contact portion of contact portion.Illustratively, test section includes piezoelectric transducer, portion to be detected
During part pushes contact portion 201 mobile, contact portion 201 constantly squeezes piezoelectric transducer or is squeezed by guide part 202
Piezoelectric transducer, piezoelectric transducer deform under this squeezing action, generate electric signal.It is generated according to piezoelectric transducer
Whether electric signal is that can determine whether component to be detected in place to desired position.In the present embodiment, detected using pressure sensor
The displacement in survey portion can not be influenced by environmental factors such as light, and can be avoided environmental factor may produce testing result in place
Raw adverse effect.
The embodiment of the present invention may include: buffer part to level detecting apparatus, which is arranged in the traveling of contact portion
Direction；During component to be detected pushes contact portion mobile, when the displacement of contact portion is more than preset displacement threshold value, contact
Portion is abutted with buffer part.Buffer part is set, the moving range of contact portion can be limited, and reduces contact portion to using the application's
To the mechanical shock of the main element of level detecting apparatus.
It can also include: fixed part to level detecting apparatus, through-hole is provided on the fixed part, guide part is run through by through-hole
Fixed part.By the way that fixed part is arranged, convenient for detection components in place to be fixed on to the main body to level detecting apparatus using the application
On component.In order to further decrease the installation difficulty to level detecting apparatus of the embodiment of the present invention, simplify installation steps, it can be with
It will test portion to be arranged on fixed part.
Fig. 3 is the structural schematic diagram that level detecting apparatus is arrived in other embodiments of the invention.As shown in figure 3, detecting in place
Device includes two detection components 300 in place, and detection components 300 include: contact portion 301, guide part 302, test section in place
303, buffer part 304 and fixed part 305.Wherein:
One end of guiding axis 3022 is arranged in contact portion 301, is used for and component contact to be detected.In order to increase contact as far as possible
The contact area in portion 302 and component to be detected, to improve the accuracy detected in place, contact portion 301 is arranged in plate structure.It connects
Contact portion 301 can be under the promotion of component to be detected along the axial movement of guiding axis 3022.Two are symmetrically arranged on each contact portion
A guide part 302, to improve the moving stability of contact portion 301 and guide part 202；
Guide part 302 includes: guiding axis 3022, spring 3021 and bearing 3023.One end setting of guiding axis 3022 is connecing
In contact portion 301；Bearing 3023 is set on guiding axis；Spring 3021 is set on guiding axis 3022 and is located at 301 and of contact portion
Between bearing 3023, when component to be detected pushes contact portion mobile, deformation occurs for spring 3021；
Test section 303 is to be arranged on fixed part 305 and be located between two guide parts, be used for close to switch: to
During detection part pushes contact portion 301 mobile, the displacement of contact portion 301 is detected；
Buffer part 304 is arranged on the direction of travel of contact portion 301.When the displacement of contact portion 301 is more than preset displacement
Threshold value, contact portion 301 are abutted with buffer part 305；
It is set on fixed part 305 there are two through-hole, it is logical that 301 corresponding two guiding axis 3022 of each contact portion extend through this
Hole.Each guiding axis 3022 passes through the connection being arranged between bearing 3023 and the through-hole on it and is arranged on fixed part 305.
In actual use, detection components 300 in place can be fixed on to the dress of detection in place using the application by fixed part 305
On the main element set.For example, connecting hole is arranged on fixed part 305, detection components 300 it will be fixed on and adopt in place by bolt
With on the main element to level detecting apparatus of the application.
It should be understood that on the basis of without prejudice to spirit of that invention, the skill that is referred in above-mentioned each alternative embodiment
Art feature can be combined at random, without beyond the scope of this invention.
Other side according to an embodiment of the present invention provides a kind of fork truck 400.
As shown in Figures 4 and 5, fork truck 400 includes: fork truck ontology 401, pallet fork arm 402 and provided in an embodiment of the present invention
To level detecting apparatus 403；Wherein,
The junction of fork truck ontology 401 Yu pallet fork arm 402 is set to level detecting apparatus 403.
In actual application, after the pallet fork arm 402 of fork truck 400 reaches component to be detected or less, fork truck 400 is advanced,
Component to be detected is contacted with the contact portion to level detecting apparatus 403, pushes contact portion along the axial movement of guide part.Test section is logical
Whether the displacement for crossing detection contact portion judges component to be detected in place to desired position.
Level detecting apparatus is arrived used by the fork truck of the embodiment of the present invention, and the various of first aspect present invention offer are provided
To any one in level detecting apparatus.Using the beneficial effect of the various fork trucks to level detecting apparatus referring to the embodiment of the present invention
In a first aspect, details are not described herein again.
When fork truck only includes a pallet fork arm, in some alternative embodiments, can be arrived using including at least two
Position detection components arrive level detecting apparatus.After the pallet fork arm of fork truck reaches component to be detected or less, fork truck is advanced, portion to be detected
Part is contacted with the contact portion of detection components in place, pushes contact portion along the axial movement of guide part.Test section passes through detection contact
Whether the displacement in portion judges component to be detected in place to desired position.It is to be checked when being confirmed by each detection components in place
When surveying the position that component extremely requires in place, terminate in place.By using the detection in place for including at least two detection components in place
Device, the position after capable of guaranteeing component to be detected in place are concordant with fork truck.
When fork truck includes two or more pallet fork arms, in some alternative embodiments, can include using one
Detection components arrive level detecting apparatus in place for two or more, and one corresponding with the junction of fork truck ontology of each pallet fork arm arrives
Position detection components.When each detection components in place confirm the position that component to be detected extremely requires in place, terminate in place.This hair
Position after bright embodiment can guarantee component to be detected in place is concordant with fork truck.
When fork truck includes two or more pallet fork arms, in other optional embodiments, two can also be used
Or more arrive level detecting apparatus, one corresponding with the junction of fork truck ontology, each pallet fork arm to level detecting apparatus.When each
When all confirming the position that component to be detected extremely requires in place to level detecting apparatus, terminate in place.The embodiment of the present invention can guarantee
Component to be detected in place after position it is concordant with fork truck.
Fig. 6 is the scheme of installation that level detecting apparatus is arrived in the fork truck of some embodiments of the invention.As shown in fig. 6, in place
Detection device 403 includes two detection components 4031 in place, and each detection components 4031 include: a contact portion, two in place
Guide part, a test section.Guide part includes: guiding axis, spring and bearing.One end of guide part is arranged on contact portion；Axis
It holds and is arranged on fork truck ontology 401；Spring is set on guiding axis and between contact portion and bearing；Test section setting exists
On fork truck ontology 401, and it is located between two guide parts, test section is used close to switch.
In the embodiment show in figure 6, after the pallet fork arm 402 of fork truck 400 reaches component to be detected or less, fork truck 400
It advances, component to be detected is contacted with the contact portion of detection components 403 in place, pushes contact portion and guiding axis along the axial direction of guiding axis
Mobile, spring is compressed.It is arranged bearing on guiding axis, the frictional resistance in guiding axis moving process can be greatly reduced, and subtract
Abrasion in small guiding axis moving process to fork truck ontology 401.In contact portion moving process, gradually subtract with close at a distance from switch
It is small, when contact portion is with the detecting distance for reaching close switch close at a distance from switch, close to switch feedback signal.When two goods
After the corresponding test section of yoke 402 all feedback signals, determine that component to be detected to desired position, terminates in place in place.Then,
Pallet fork arm 402 lifts component to be detected, and fork truck 400 puts down component to be detected after transporting component to be detected to designated position, fork
Vehicle 400 exits.During exiting, pallet fork arm 402, the contact portion to level detecting apparatus resets under the action of compressed spring.
Technical solution according to an embodiment of the present invention has the following beneficial effects:
1) by detecting whether in place the displacement of contact portion determines component to be detected, stability is good, not by component to be detected
The factors such as position, type and environmental condition influence, can accurately detect the situation in place of component to be detected, operation letter
Just；
2) so that the junction of each pallet fork arm and fork truck ontology is arranged one and arrive level detecting apparatus or in place detection components, energy
Avoid component to be detected inclination in place the case where generation, position after guaranteeing component to be detected in place and use level detecting apparatus
Main element flush；
3) guide part includes spring, when component to be detected leaves contact portion, can be realized contact portion and automatically resets, be convenient for
It is subsequent to be detected in place；
4) guide part includes guiding axis, during capable of guaranteeing that component to be detected pushes contact portion mobile, contact portion edge
The axial-movement of guiding axis, prevent due to contact portion mobile route it is unstable caused by place testing result inaccuracy asking
Topic；
5) it is arranged bearing on guiding axis, guiding axis can be positioned and reduces to the greatest extent in contact portion moving process
The frictional resistance generated due to guiding axis rotation；
6) it is symmetrically arranged even number guide part on contact portion, can be improved the mobile stability of contact portion, Jin Erti
The accuracy detected in place；
7) using the displacement of displacement sensor or pressure sensor detection contact portion, can be avoided the factors such as light may
To the adverse effect that testing result in place generates, testing result is not influenced by environmental conditions；
8) be arranged buffer part, the moving range of contact portion can be limited, and reduce contact portion to using the application in place
The mechanical shock of the main element of detection device；
9) fixed part is set, is fixed on the main part to level detecting apparatus using the application convenient for level detecting apparatus will be arrived
On part.
Above-mentioned specific embodiment, does not constitute a limitation on the scope of protection of the present invention.Those skilled in the art should be bright
It is white, design requirement and other factors are depended on, various modifications, combination, sub-portfolio and substitution can occur.It is any
Made modifications, equivalent substitutions and improvements etc. within the spirit and principles in the present invention, should be included in the scope of the present invention
Within.
Claims (11)
1. one kind arrives level detecting apparatus characterized by comprising detection components in place, the detection components in place include: contact
Portion, guide part and test section；Wherein,
One end of the guide part is arranged in the contact portion, is used for and component contact to be detected；The contact portion can be described
The axial movement of guide part described in the promotion lower edge of component to be detected；
The test section is used for: during the component to be detected pushes the contact portion mobile, detecting the contact portion
Displacement.
2. device as described in claim 1, which is characterized in that the quantity of the detection components in place is at least two；At least
Described in two in place detection components not on same plumb line.
3. device as claimed in claim 1 or 2, which is characterized in that the guide part includes: spring, one end of the spring
It is arranged on the contact portion；When the component to be detected pushes the contact portion mobile, deformation occurs for the spring.
4. device as claimed in claim 1 or 2, which is characterized in that the guide part includes: guiding axis, the guiding axis
One end is arranged on the contact portion.
5. device as claimed in claim 4, which is characterized in that the guide part further include: bearing；The bearing is set in institute
It states on guiding axis.
6. device as claimed in claim 4, which is characterized in that the guide part further include: spring, the spring are set in institute
It states on guiding axis；When the component to be detected pushes the contact portion mobile, deformation occurs for the spring.
7. device as claimed in claim 1 or 2, which is characterized in that the number of the corresponding guide part of each contact portion
Amount is even number, and guide part described in even number is symmetrically disposed on the contact portion.
8. device as claimed in claim 1 or 2, which is characterized in that the test section includes:
Displacement sensor, the detection distance range for whether being moved to institute's displacement sensors by detecting the contact portion are known
The displacement of the not described contact portion；Or,
Pressure sensor, for by detecting contact portion described in promotion Pressure identification of the component to be detected to the contact portion
Displacement.
9. device as claimed in claim 1 or 2, which is characterized in that further include: buffer part, the buffer part are arranged described
The direction of travel of contact portion；During the component to be detected pushes the contact portion mobile, when the position of the contact portion
Moving is more than preset displacement threshold value, and the contact portion is abutted with the buffer part.
10. device as claimed in claim 1 or 2, which is characterized in that further include: fixed part is provided on the fixed part logical
Hole, the guide part run through the fixed part by the through-hole.
11. a kind of fork truck, comprising: fork truck ontology, pallet fork arm, it is characterised in that further include: such as any one of claim 1-10 institute
That states arrives level detecting apparatus；Wherein,
The junction that the fork truck ontology Yu the pallet fork arm are set to level detecting apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832728.4A CN109506603A (en) | 2017-09-15 | 2017-09-15 | One kind arriving level detecting apparatus and fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832728.4A CN109506603A (en) | 2017-09-15 | 2017-09-15 | One kind arriving level detecting apparatus and fork truck |
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| CN109506603A true CN109506603A (en) | 2019-03-22 |
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| CN201710832728.4A Pending CN109506603A (en) | 2017-09-15 | 2017-09-15 | One kind arriving level detecting apparatus and fork truck |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775889A (en) * | 2019-12-03 | 2020-02-11 | 广州市吉特智能科技有限公司 | Depth and stroke detection control switch for forklift pallet fork of unmanned forklift |
| CN111170210A (en) * | 2020-03-05 | 2020-05-19 | 安徽宇锋仓储设备有限公司 | Cargo detection device system for fork of forklift |
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| CN111170210A (en) * | 2020-03-05 | 2020-05-19 | 安徽宇锋仓储设备有限公司 | Cargo detection device system for fork of forklift |
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