CN207030842U - A kind of installing mechanism of shearing type lifter displacement transducer - Google Patents
A kind of installing mechanism of shearing type lifter displacement transducer Download PDFInfo
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- CN207030842U CN207030842U CN201720955652.XU CN201720955652U CN207030842U CN 207030842 U CN207030842 U CN 207030842U CN 201720955652 U CN201720955652 U CN 201720955652U CN 207030842 U CN207030842 U CN 207030842U
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- sliding block
- displacement transducer
- drawstring
- hole
- connecting rod
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Abstract
The utility model discloses a kind of installing mechanism of shearing type lifter displacement transducer, displacement transducer includes the connecting rod synchronizing moving of main body, drawstring and drawstring termination, drawstring termination and lifting machine, including：Slide rail, its moving direction along connecting rod are laid；Base, it is fixed on slide rail close to one end of displacement transducer main body, for fixed displacement sensor main body；Sliding block, it is slidably connected on the slide rail；And drawstring fixture, it is fixed on the sliding block and is fixedly connected with the drawstring termination, for guiding drawstring termination to be moved along slide rail；Wherein, central through hole is opened up in the sliding block, the central through hole passes through for connecting rod；Wherein, the connecting rod passes through the limited block that protrusion is opened up on one section of central through hole, and radial direction of the sliding block along central through hole opens up the stopper slot for holding limit block.Shearing type lifter of the present utility model, it can prevent the drawstring termination of displacement transducer from, along rod slide and caused error, improving measurement accuracy.
Description
Technical field
A kind of lifting machine is the utility model is related to, more specifically, the utility model is related to a kind of shearing type lifter displacement
The installing mechanism of sensor.
Background technology
When stay-supported type displacement sensor is installed between the floor of shearing type lifter and lower cross arm, sensor main body is installed
On a crossbeam of bottom plate, the termination of bracing wire is fixed on lifting machine lower cross arm, but described lower cross arm can be with lifting
The rise of machine rotates while transverse shifting, and the extension elongation for making bracing wire is in irregular change, while the end of bracing wire
Head must not move left and right on lower cross arm, so the fixed mounting means such as simple punching installation can not be used, the present invention is just
It is to solve the problems, such as to design above.
The content of the invention
A purpose of the present utility model is that solve at least the above and defect, and provide at least will be described later it is excellent
Point.
A purpose of the present utility model is to design a kind of installing mechanism of shearing type lifter displacement transducer, displacement sensing
The installing mechanism of the drawstring termination of device is fixed by the stopper slot and limited block of mutual cooperation, prevents drawstring termination produces from laterally moving
It is dynamic, reduce the measurement error of displacement transducer.
In order to realize according to object of the present invention and further advantage, there is provided a kind of shearing type lifter displacement transducer
Installing mechanism, displacement transducer includes the connecting rod synchronizing moving of main body, drawstring and drawstring termination, drawstring termination and lifting machine,
Including：
Slide rail, its moving direction along connecting rod are laid；
Base, it is fixed on the slide rail close to one end of displacement transducer main body, for fixed displacement sensor main body；
Sliding block, it is slidably connected on the slide rail；Wherein, central through hole, the central through hole are opened up in the sliding block
Pass through for connecting rod；
Drawstring fixture, it is fixed on the sliding block and is fixedly connected with the drawstring termination, for guiding drawstring end
Head moves along slide rail.
Preferably, the connecting rod passes through the limited block that protrusion is opened up on one section of central through hole, the central through hole hole
Corresponded on wall and stopper slot is opened up on the section of limited block, the stopper slot holding limit block simultaneously limits axial direction of the limited block along connecting rod
It is mobile.
Preferably, the limited block is cylinder.
Preferably, the stopper slot is annular spacing groove.
Preferably, the sliding block includes two symmetrically arranged first sliding blocks and the second sliding block.
Preferably, half-round cross hole is symmetrically opened up on the face that first sliding block and the second sliding block connect, the semicircle leads to
Hole forms central through hole.
The utility model comprises at least following beneficial effect：1st, ensure that the bracing wire extension elongation of stay-supported type displacement sensor becomes
That changes is uniform and stable, the accurate calculating in convenient step later to lift height.2nd, the drawstring termination edge of displacement transducer is prevented
Rod slide and caused error, improve measurement accuracy；3rd, the present invention limits the rotation of sliding block and horizontal looseness using slide rail,
Reduce the operation troubles caused by the problems such as lubrication is bad, oil pollution.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the installing mechanism of shearing type lifter displacement transducer of the present utility model.
Fig. 2 is the installing mechanism of shearing type lifter displacement transducer of the present utility model and the connection signal of displacement transducer
Figure.
Fig. 3 is the sliding block of installing mechanism of the present utility model and the connection diagram of connecting rod.
Fig. 4 is the structure chart of the sliding block of installing mechanism of the present utility model.
Fig. 5 is the enlarged drawing of stopper slot in Fig. 4.
Fig. 6 is the bar linkage structure figure of installing mechanism of the present utility model.
Fig. 7 is the enlarged drawing of the limited block in Fig. 6.
Fig. 8 is the overall installation diagram of shearing type lifter of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
A kind of way of realization of the installing mechanism of shearing type lifter displacement transducer shown in Fig. 1-3, displacement transducer 160
Whether the workbench both sides lifting height for measuring lifting machine is identical, and installing mechanism 170 is used to pacify displacement transducer 160
On lifting machine, as shown in figure 3, displacement transducer 160 includes main body 161, drawstring 162 and drawstring termination 163, drawstring termination
163 include base 171, slide rail 172, the first sliding block 173, second with the synchronizing moving of connecting rod 133 of lifting machine, installing mechanism 170
Sliding block 174, stopper slot 175 and drawstring fixture 176, wherein, moving direction of the slide rail 172 along connecting rod 133 is laid；Base 171
The slide rail 172 is fixed on close to one end of displacement transducer main body 161, for fixed displacement sensor main body 161；Sliding block bag
Two symmetrically arranged sliding blocks 174 of first sliding block 173 and second are included, the first sliding block 173 and the second sliding block 174 are fixed into bolt
After one entirety, it is slidably connected on the slide rail 172；And drawstring fixture 176 is fixed on first sliding block 173 simultaneously
It is fixedly connected with the drawstring termination 163, for guiding drawstring termination 163 to be moved along slide rail 172；As shown in Figures 4 and 5, wherein,
Half-round cross hole is symmetrically opened up on the face that the sliding block 174 of first sliding block 173 and second connects, the half-round cross hole forms center and led to
Hole, the central through hole pass through for connecting rod 133；As shown in Figures 6 and 7, the connecting rod 133 passes through opens on one section of central through hole
If the limited block 134 of protrusion, the limited block 134 is cylinder.As shown in Figures 4 and 5, first sliding block 173 and second is slided
Radial direction of the block 174 along central through hole opens up the stopper slot 175 for holding limit block, and the stopper slot 175 is annular spacing groove,
The holding limit block of stopper slot 175 simultaneously limits axial movement of the limited block 134 along connecting rod 133.
The operating procedure of installing mechanism of the present utility model is：As shown in Fig. 2 by the first sliding block 173, the second sliding block 174
It is enclosed on connecting rod 133, limited block 134 is slipped into stopper slot 175；One sliding block 173, the second sliding block 174 are fixed into one with bolt
Body, the stopper slot 175 on sliding block connect into annular groove, limited block 134 is radially slided along stopper slot 175, so as to limit
Axial movement of the sliding block processed along connecting rod 133, makes drawstring 162 keep vertical, prevents drawstring 162 from tilting or being measured caused by offseting
Error；Drawstring termination 163 is fixedly connected integrally with drawstring fixture 176 with bolt, then with bolt by drawstring fixture 176
It is fixed on the first sliding block 173, so that stretching termination 163 and connecting rod synchronizing moving；With bolt by main body 161 and base 171
It is fixedly connected, then base 171 is fixed on to one end of slide rail 172 with bolt, slide rail 172 is fixed on lifting machine.Work as lifting machine
During lifting, connecting rod 133 moves along slide rail 172, drives the synchronizing moving of drawstring termination 163, and main body 161 detects the length of drawstring 162
Degree changes.
A kind of shearing type lifter for installing displacement transducer is also disclosed in the utility model, as shown in figures 1-8, including base
110th, workbench 120, cut arm 130, lift cylinder 140, intermediate rotary shaft 150, displacement transducer 160, installing mechanism 170.Base
110 by cutting the support works platform 120 of arm 130, and the piston tip of lift cylinder 140 cuts arm 130 by the connection of intermediate rotary shaft 150,
Its bottom and lifting cylinder fixed seat are pivotally connected, and lifting cylinder fixed seat is fixed on base 110, the lift cylinder 140
For providing the power of the lifting of workbench 120, the workbench both sides lifting height that displacement transducer 160 is used to measure lifting machine is
No identical, installing mechanism 170 is used to displacement transducer 160 being arranged on lifting machine.
Wherein, cutting arm 130 includes：Upper shear arm 131, lower shear arm 132, connecting rod 133, limited block 134, upper shear arm 131 and institute
It is pivotally connected to state workbench 120；Lower shear arm 132 and the base 110 are pivotally connected；Wherein, the upper shear arm 131 and lower shear arm
132 is pivotally connected into X-type, when lift cylinder 140, which provides, cuts the power of arm 130, cuts arm 130 and drives workbench lifting；Work as liter
During sending down abnormally ascending 140 pressure release of cylinder, cut arm 130 and drive workbench to fall after rise.
Wherein, intermediate rotary shaft 150 and the piston tip of lift cylinder 140 are pivotally connected, the both ends of the intermediate rotary shaft 150
It is fixed on by connecting rod on the upper shear arm 131.Start lift cylinder 140, intermediate rotary shaft 150 drives connected upper shear arm
131, drive workbench lifting.
Wherein, installing mechanism 170 includes base 171, slide rail 172, the first sliding block 173, the second sliding block 174, stopper slot
175 and drawstring fixture 176, wherein, moving direction of the slide rail 172 along connecting rod 133 is laid；Base 171 is fixed on the slide rail
172 close to one end of displacement transducer main body 161, for fixed displacement sensor main body 161；Sliding block is symmetrical arranged including two
The first sliding block 173 and the second sliding block 174, it is sliding after the first sliding block 173 and the second sliding block 174 are fixed into an entirety with bolt
It is dynamic to be connected on the slide rail 172；And drawstring fixture 176 be fixed on first sliding block 173 and with the drawstring end
First 163 are fixedly connected, for guiding drawstring termination 163 to be moved along slide rail 172；As shown in Fig. 4 and 5, wherein, described first slides
Half-round cross hole is symmetrically opened up on the face that the sliding block 174 of block 173 and second connects, the half-round cross hole forms central through hole, in described
Heart through hole passes through for connecting rod 133；As shown in Figures 6 and 7, the connecting rod 133 passes through and opens up protrusion on one section of central through hole
Limited block 134, radial direction of the sliding block 174 of the first sliding block 173 and second along central through hole open up the limit for holding limit block
Position groove 175.
The operation principle of shearing type lifter for installing displacement transducer is：When lifting platform rises such as the lifting platform of side
Light load, speed is lifted, will be more some higher than the height of opposite side platform raising, at this moment master control borad detects two
There is difference in the stay-supported type displacement sensor voltage of platform, will be the rising closed electromagnetic valve of higher side platform, this side
Platform stops vertical motion, waits relatively low side platform, when both sides plateau levels are identical, open original higher side and rises electricity
Magnet valve, make the oil cylinder oiling simultaneously of two platforms, keep lifting machine to continue to rise.So it is repeated, so that it may ensure that two platforms exist
Ceaselessly adjustment rises in error allowed band.Reason is identical during decline, but what is controlled is highly relatively low decline magnetic valve,
To keep balancing.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization.It can be applied to various suitable fields of the present utility model completely.For those skilled in the art,
Other modification is easily achieved.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (6)
1. a kind of installing mechanism of shearing type lifter displacement transducer, displacement transducer includes main body, drawstring and drawstring termination, draws
The connecting rod synchronizing moving of end head and lifting machine, it is characterised in that including：
Slide rail, its moving direction along connecting rod are laid；
Base, it is fixed on the slide rail close to one end of displacement transducer main body, for fixed displacement sensor main body；
Sliding block, it is slidably connected on the slide rail；Wherein, central through hole is opened up in the sliding block, the central through hole is used for
Connecting rod passes through；
Drawstring fixture, it is fixed on the sliding block and is fixedly connected with the drawstring termination, for guiding drawstring termination edge
Slide rail moves.
2. the installing mechanism of shearing type lifter displacement transducer as claimed in claim 1, it is characterised in that the connecting rod passes through
The limited block of protrusion is opened up on one section of central through hole, corresponded on the central through hole hole wall opened up on the section of limited block it is spacing
Groove, the stopper slot holding limit block simultaneously limit axial movement of the limited block along connecting rod.
3. the installing mechanism of shearing type lifter displacement transducer as claimed in claim 2, it is characterised in that the limited block is
Cylinder.
4. the installing mechanism of shearing type lifter displacement transducer as claimed in claim 2 or claim 3, it is characterised in that described spacing
Groove is annular spacing groove.
5. the installing mechanism of shearing type lifter displacement transducer as claimed in claim 4, it is characterised in that the sliding block includes
Two symmetrically arranged first sliding blocks and the second sliding block.
6. the installing mechanism of shearing type lifter displacement transducer as claimed in claim 5, it is characterised in that first sliding block
Half-round cross hole is symmetrically opened up on the face to connect with the second sliding block, the half-round cross hole forms central through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955652.XU CN207030842U (en) | 2017-08-02 | 2017-08-02 | A kind of installing mechanism of shearing type lifter displacement transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955652.XU CN207030842U (en) | 2017-08-02 | 2017-08-02 | A kind of installing mechanism of shearing type lifter displacement transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207030842U true CN207030842U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955652.XU Active CN207030842U (en) | 2017-08-02 | 2017-08-02 | A kind of installing mechanism of shearing type lifter displacement transducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986343A (en) * | 2022-06-29 | 2022-09-02 | 成都西交轨道交通技术服务有限公司 | Rigid contact line rapid polishing system and method |
-
2017
- 2017-08-02 CN CN201720955652.XU patent/CN207030842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986343A (en) * | 2022-06-29 | 2022-09-02 | 成都西交轨道交通技术服务有限公司 | Rigid contact line rapid polishing system and method |
| CN114986343B (en) * | 2022-06-29 | 2024-02-06 | 成都西交轨道交通技术服务有限公司 | Rapid polishing system and method for rigid contact line |
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