CN209226487U - A kind of balance lifting device and test equipment - Google Patents
A kind of balance lifting device and test equipment Download PDFInfo
- Publication number
- CN209226487U CN209226487U CN201822034798.8U CN201822034798U CN209226487U CN 209226487 U CN209226487 U CN 209226487U CN 201822034798 U CN201822034798 U CN 201822034798U CN 209226487 U CN209226487 U CN 209226487U
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- pressing plate
- lifting device
- balance
- connecting rod
- support frame
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Abstract
The utility model proposes a kind of balance lifting device and test equipment, which is mounted on the work top of test equipment, and the balance lifting device includes at least four guide posts, pressing plate, support frame and handle operating assembly；Guide post is vertically fixed on work top, and at least four guide posts are symmetrically distributed in two-by-two on the two opposite sides side of pressing plate；Pressing plate and support frame are socketed on guide post from bottom to top；Handle operating assembly has rotary shaft, two crank block transmission mechanisms and handle, the both ends of rotary shaft are hingedly on the support frame, and extend outwardly and connect one to one with two crank block transmission mechanisms, wherein one end connects handle in the outside of crank block transmission mechanism；Two crank block transmission mechanisms act on the two opposite sides side of pressing plate, to drive pressing plate to move up and down on guide post.So that device stress balance in depression, rapid operation, stable structure is strong, to improve the efficiency of test equipment.
Description
Technical field
The utility model relates to the technical field of test equipment, in particular to a kind of balance lifting device and the survey with it
Try equipment.
Background technique
In the process of manufacture of semiconductor photoelectric device, it usually needs surveyed using test equipment to its properties
Examination.For example, the semi-finished product of LED charactrons are tested, the functional test of printed wiring board etc., requires lifting device and drive test mould
Block elevating movement, to test device.But existing lifting device is in operation, exists and pushes force unbalance, behaviour
Make laborious, structure and is easy the defects of loose.
Utility model content
The utility model is intended to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, this reality
It is to propose a kind of balance lifting device with first novel purpose, stress balance when depression, rapid operation, structure is steady
It is fixed strong.
Second purpose of the utility model is to propose a kind of test equipment.
According to a kind of balance lifting device of the utility model first aspect, the balance lifting device is mounted on test and sets
On standby work top, the balance lifting device includes at least four guide posts, pressing plate, support frame and handle operating assembly；
The guide post is vertically fixed on the work top, and at least four guide posts be symmetrically distributed in two-by-two it is described
On the two opposite sides side of pressing plate；The pressing plate and support frame as described above are socketed in from bottom to top on the guide post；The handle operation
There are component rotary shaft, two crank block transmission mechanisms and handle, the both ends of the rotary shaft to be hinged on support frame as described above,
And extend outwardly and connect one to one with the two crank blocks transmission mechanism, wherein one end is in the crank block driver
The outside of structure connects the handle；The two crank blocks transmission mechanism acts on the two opposite sides side of the pressing plate, to drive
The pressing plate is moved to move up and down on the guide post.
According to the balance lifting device of the utility model embodiment, it is symmetrically distributed in pressing plate two-by-two by least four guide posts
On the side of two opposite sides, using the two opposite sides sideband dynamic pressure plate elevating movement of two crank block transmission mechanisms driving pressing plate, thus
Make pressing plate stress balance in depression, so that handle rapid operation；In addition the upper end of guide post is socketed support column, can be strong
Change the balance of whole device.
In addition, also there is following additional technology according to the balance lifting device that the utility model above-described embodiment proposes
Feature:
Embodiment according to the present utility model, the pressing plate are socketed on the guide post by flange bearing.
Embodiment according to the present utility model, support frame as described above include two crossbeams and two balance shafts, two crossbeam and institute
The two opposite sides side for stating pressing plate arranges that the both ends of the rotary shaft are hinged on two crossbeam correspondingly correspondingly
On, two ends of the balance shaft connect two crossbeam correspondingly, and the balance shaft is parallel to the rotary shaft and sets
It sets.
Embodiment according to the present utility model, the crank block transmission mechanism include two connecting rods being hinged, wherein
First connecting rod and the rotation axis connection, second connecting rod are connect with the pressing plate；When the pressing plate is fallen into place, described first
Angle between connecting rod and the second connecting rod is -5 °.
Embodiment according to the present utility model, the second connecting rod connect the pressing plate with screw rod by optical axis.
According to the test equipment of the utility model second aspect, including above-mentioned balance lifting device.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the structure chart according to the balance lifting device of the utility model embodiment；
Fig. 2 is according to schematic diagram when pressing plate is fallen into place in the balance lifting device of the utility model embodiment；
Fig. 3 is according to side view when pressing plate is fallen into place in the balance lifting device of the utility model embodiment；
Description of symbols: balance lifting device 10, guide post 11, pressing plate 12, flange bearing 121, support frame 13, crossbeam
131, balance shaft 132, handle operating assembly 14, rotary shaft 141, crank block transmission mechanism 142, first connecting rod 1421, second
Connecting rod 1422, handle 143, copper bush 15, optical axis 161, screw rod 162.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In order to better understand the above technical scheme, the example of the utility model is more fully described below with reference to accompanying drawings
Property embodiment.Although showing the exemplary embodiment of the utility model in attached drawing, it being understood, however, that can be in a variety of manners
It realizes the utility model and should not be limited by the embodiments set forth herein.It is to be able to more on the contrary, providing these embodiments
Thoroughly understand the utility model, and the scope of the utility model can be fully disclosed to those skilled in the art.
A kind of balance lifting device according to the utility model first aspect embodiment is specifically described with reference to the accompanying drawing.
As shown in Figure 1, being mounted on the workbench of test equipment according to the balance lifting device 10 of the utility model embodiment
On face；Balance lifting device 10 includes at least four guide posts 11, pressing plate 12, support frame 13 and handle operating assembly 14.
Specifically, the bottom of guide post 11 is vertically fixed on the work top by concentric screw, and at least four
Guide post 11 is symmetrically distributed in two-by-two on the two opposite sides side of pressing plate 12, and the distribution of guide post 11 is using symmetrical mode two-by-two, at this
In embodiment, by taking four guide posts as an example, it is described in detail.Pressing plate 12 and support frame 13 are socketed in four guide posts 11 from bottom to top
On；It is appreciated that pressing plate 12 is rectangular plate body, four guide posts 11 correspond four corners arrangement of rectangular plate body.Branch
Support 13 is whole also in rectangular shape, by the upper end lock ring of four guide posts 11, improves the balance of four guide posts 11.Handle behaviour
Make component 14 to be hinged on rotary shaft 141, two crank block transmission mechanisms 142 and handle 143, the both ends of rotary shaft 141
On support frame 13, and extend outwardly and connect one to one with two crank block transmission mechanisms 142, wherein one end is in crank block
The outside of transmission mechanism 142 connects handle 143；Two crank block transmission mechanisms 142 act on the two opposite sides side of pressing plate 12,
To drive pressing plate 12 to move up and down on guide post 11.
So set, rotary shaft 141 can be made to rotate by operation handle 143 in conjunction with the motion state of Fig. 1 to Fig. 2, with
It drives the crank end of two crank block transmission mechanisms 142 to rotate, and then the slider end of crank block transmission mechanism 142 is driven to move
It is dynamic, so that the elevating movement under the drive of slider end of pressing plate 12；And two crank block transmission mechanism 142 act on the two of pressing plate 12
On relative side, the stress balance when pushing of pressing plate 12 can be made, pressing plate 12 when in use, is equipped with test module, in this way, can mention
High testing efficiency.In addition, the stress balance in depression of pressing plate 12, also may make 143 rapid operation of handle.
In some instances, four corners of pressing plate 12 are to be socketed in four correspondingly by four flange bearings 121
On guide post 11.In this way, can optimize the smoothness and guiding performance of the vertical movement of pressing plate 12, the precision that lifting device also can be improved is special
Property, it can be achieved that the horizontal offset of pressing plate in 0.2-0.4mm or so；So that the measurement accuracy of test equipment improves.
In the present embodiment, support frame 13 includes two crossbeams 131 and two balance shafts 132, two crossbeams 131 and the two of pressing plate 12
Relative side arranges that the both ends of rotary shaft 141 are hinged on correspondingly on two crossbeams 131, two balance shafts correspondingly
132 two ends connect two crossbeams 131 correspondingly, and balance shaft 132 is parallel to the setting of rotary shaft 141.In this way, passing through
Balance shaft 131 can balance reinforced structure whole machine balancing, and 131 one side of crossbeam is another for installing crank block transmission mechanism 142
Aspect and balance shaft 131, which cooperate, consolidates four guide posts 11.
Further, rotary shaft 141 and 131 contact position of crossbeam, are installed using copper bush 15.So, it is ensured that device
Durability and use smoothness.
In some instances, in conjunction with Fig. 3, crank block transmission mechanism 142 includes two connecting rods being hinged, wherein the
One connecting rod 1421 is connect with rotary shaft 141, and second connecting rod 1422 is connect with pressing plate 12.It is appreciated that first connecting rod 1421 and rotation
Play crank end in one end that shaft 141 connects；Play sliding end in one end that second connecting rod 1422 is connect with pressing plate 12；
So, it can be achieved that the rotation of rotary shaft 141, band 12 elevating movement of dynamic pressure plate.In addition, declining when pressing plate 12 is fallen into place
When to least significant end, the angle between first connecting rod 1421 and second connecting rod 1422 is -5 °.In this way, being limited using low-angle, make
Crank block transmission mechanism 142 is not resetted by lower section external force, can detent fix.
Further, in conjunction with Fig. 2, second connecting rod 1422 connects pressing plate 12 by optical axis 161 and screw rod 162；It is appreciated that
Optical axis 161 is fixed on second connecting rod 1422, and screw rod 162 connects pressing plate 12, optical axis 161 and 162 interlocking of screw rod.So set,
It can be when rotary shaft use and second connecting rod 1422.
According to the test equipment of the utility model second aspect, including above-mentioned balance lifting device 10.Due to according to this
The balance lifting device 10 of utility model above-described embodiment has above-mentioned technique effect, therefore, according to the utility model embodiment
Test equipment also there is corresponding technical effect, i.e., in depression, stress balance, rapid operation, stable structure are strong.
According to other compositions of the test equipment of the utility model embodiment and operate for ordinary skill people
Member for be all it is known, be not detailed herein.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating, which should not be construed as, must be directed to identical embodiment or example.Moreover, description specific features, structure, material or
Feature can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art
Different embodiments or examples described in this specification can be engaged and be combined by member.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (6)
1. a kind of balance lifting device, is mounted on the work top of test equipment, which is characterized in that led including at least four
Column, pressing plate, support frame and handle operating assembly；
The guide post is vertically fixed on the work top, and at least four guide posts are symmetrically distributed in the pressing plate two-by-two
Two opposite sides side on；The pressing plate and support frame as described above are socketed in from bottom to top on the guide post；The handle operating assembly
It is hinged on support frame as described above with rotary shaft, two crank block transmission mechanisms and handle, the both ends of the rotary shaft, and to
Outer extension connects one to one with the two crank blocks transmission mechanism, and wherein one end is in the crank block transmission mechanism
Outside connects the handle；The two crank blocks transmission mechanism acts on the two opposite sides side of the pressing plate, to drive
Pressing plate is stated to move up and down on the guide post.
2. balance lifting device as described in claim 1, it is characterised in that: the pressing plate is socketed in described by flange bearing
On guide post.
3. balance lifting device as described in claim 1, it is characterised in that: support frame as described above includes two crossbeams and two balances
The two opposite sides side of axis, two crossbeam and the pressing plate arranges that the both ends of the rotary shaft correspond correspondingly
Be hinged on two crossbeam, two ends of the balance shaft connect two crossbeam, and the balance shaft correspondingly
It is parallel to the rotary shaft setting.
4. balance lifting device as described in claim 1, it is characterised in that: the crank block transmission mechanism includes two mutual
Hinged connecting rod, wherein first connecting rod and the rotation axis connection, second connecting rod are connect with the pressing plate；When under the pressing plate
When dropping to, the angle between the first connecting rod and the second connecting rod is -5 °.
5. balance lifting device as claimed in claim 4, it is characterised in that: the second connecting rod is connected by optical axis with screw rod
The pressing plate.
6. a kind of test equipment, it is characterised in that: including balance lifting device according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822034798.8U CN209226487U (en) | 2018-12-05 | 2018-12-05 | A kind of balance lifting device and test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822034798.8U CN209226487U (en) | 2018-12-05 | 2018-12-05 | A kind of balance lifting device and test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209226487U true CN209226487U (en) | 2019-08-09 |
Family
ID=67506371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822034798.8U Active CN209226487U (en) | 2018-12-05 | 2018-12-05 | A kind of balance lifting device and test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209226487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952474A (en) * | 2019-12-20 | 2020-04-03 | 鞍山市立冠广告有限公司 | Connecting rod type lifting and moving device suitable for flowerpot car stopper |
| CN112743316A (en) * | 2021-02-04 | 2021-05-04 | 苏州长光华医生物医学工程有限公司 | Device for conveniently loading reagent card |
-
2018
- 2018-12-05 CN CN201822034798.8U patent/CN209226487U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952474A (en) * | 2019-12-20 | 2020-04-03 | 鞍山市立冠广告有限公司 | Connecting rod type lifting and moving device suitable for flowerpot car stopper |
| CN112743316A (en) * | 2021-02-04 | 2021-05-04 | 苏州长光华医生物医学工程有限公司 | Device for conveniently loading reagent card |
| CN112743316B (en) * | 2021-02-04 | 2022-05-24 | 苏州长光华医生物医学工程有限公司 | Device for conveniently loading reagent card |
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