CN207742095U - Link-type specimen holder - Google Patents
Link-type specimen holder Download PDFInfo
- Publication number
- CN207742095U CN207742095U CN201721923796.3U CN201721923796U CN207742095U CN 207742095 U CN207742095 U CN 207742095U CN 201721923796 U CN201721923796 U CN 201721923796U CN 207742095 U CN207742095 U CN 207742095U
- Authority
- CN
- China
- Prior art keywords
- specimen holder
- shaft
- mounting base
- bar
- rotating bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is related to a kind of link-type specimen holder, the specimen holder includes：Mounting base, the mounting base are used to specimen holder being fixedly mounted on instrument；Compression bar and pressure head, the compression bar is with pressure head for compressing sample；One end of connecting rod, the connecting rod is connect by first rotating shaft with the compression bar, and the other end is connect by the second shaft with rotating bar；Rotating bar, the rotating bar are connect by third shaft with the mounting base.The utility model has many advantages, such as simple in structure, flexibility and reliability, Maintenance free.
Description
Technical field
The utility model is related to spectrum analysis field, more particularly to a kind of connecting rod style clamped applied to optical spectrometer sample
Product press from both sides.
Background technology
Direct-reading spectrometer specimen holder compression mode is mainly divided to two classes on the market at present：
One kind is cylinder-pressing, such as Brooker, ARUN, 8002, but the mode of cylinder-pressing needs to provide gas circuit all the way
Control, and some cylinders are located above excitation deck plate, and not only appearance is ugly, has also taken up certain space, affects big
The excitation of sample；In addition some instruments integrally cover sample and specimen holder to play protective action, this results in being difficult to sentence
Disconnected specimen holder is either with or without pressing, poor user experience.
Another kind of is spring compression, such as Spike, M5000, Oxford, but spring life is shorter, between spring and shaft
Friction can also shorten spring life, lead to the failure for spring breakage usually occur, directly affect the use of instrument；And at present
The specimen holder size of spring structure is all larger, the same excitation for influencing large sample.
Utility model content
In order to solve the deficiency in above-mentioned prior art, the utility model provides a kind of simple in structure, operation just
Victory, flexibility and reliability, link-type specimen holder easy to disassemble, Maintenance free.
The purpose of this utility model is achieved through the following technical solutions：
A kind of link-type specimen holder, the specimen holder include：
Mounting base, the mounting base are used to specimen holder being fixedly mounted on instrument；
Compression bar and pressure head, the compression bar is with pressure head for compressing sample；
One end of connecting rod, the connecting rod is connect by first rotating shaft with the compression bar, and the other end is by the second shaft and turns
Lever connects；
Rotating bar, the rotating bar are connect by third shaft with the mounting base.
According to above-mentioned specimen holder, it is preferable that at least two, the connecting rod.
According to above-mentioned specimen holder, it is preferable that the specimen holder further comprises：Portable component holds the handhold part
Part carries out the movement of specimen holder.
According to above-mentioned specimen holder, optionally, the portable component is handle or protrusion.
According to above-mentioned specimen holder, it is preferable that the specimen holder further comprises：
Bulb plunger, the bulb plunger are arranged in rotating bar, coordinate with the groove being arranged in the mounting base into
The limit of row specimen holder.
According to above-mentioned specimen holder, it is preferable that the specimen holder further comprises：
Screw, the screw are arranged in compression bar, are located at the top of the first rotating shaft, are transported downwards for limiting specimen holder
Dynamic extreme lower position.
According to above-mentioned specimen holder, it is preferable that the specimen holder further comprises：
First bushing, first bushing are sleeved on first rotating shaft with outside the second shaft, reduce when specimen holder moves up and down
Friction；
Second bushing, second bushing are sleeved on outside third shaft, reduce friction in specimen holder side-to-side movement.
According to above-mentioned specimen holder, it is preferable that the specimen holder further comprises：
The contact surface in the rotating bar and mounting base is arranged in washer, the washer, reduces rotating bar and is turning with mounting base
Abrasion during dynamic.
According to above-mentioned specimen holder, it is preferable that the third shaft is straight-bar positioning pin, ejects third shaft, the peace
Dress seat is detached with specimen holder rest part.
Compared with prior art, the utility model have the advantage that for：
1, the specimen holder of the utility model uses link mechanism, is not necessarily to external power supply (such as cylinder, spring), merely with
Lever principle and gravity-pressing sample, it is simple in structure, it is easy to operate, it is at low cost；And the design of pure mechanic structure so that specimen holder
Later stage Maintenance free.
2, the utility model can be moved up and down to specimen holder using handle, left-right rotation, simple operation, movement is flexible
Reliably, appearance is beautiful.
3, the utility model can easily realize the separation of mounting base and specimen holder by ejecting third shaft, be suitable for full-page proof
The detection of product.
Description of the drawings
With reference to attached drawing, the disclosure of the utility model will be easier to understand.Skilled addressee readily understands that
It is：These attached drawings are used only for illustrating the technical solution of the utility model, and are not intended to the protection to the utility model
Range is construed as limiting.In figure：
Fig. 1 is the structural schematic diagram of the link-type specimen holder of the utility model embodiment 1.
Specific implementation mode
Fig. 1 and following description describe the optional embodiments of the utility model to instruct those skilled in the art how real
Apply and reproduce the utility model.In order to instruct technical solutions of the utility model, some conventional aspects are simplified or have been omitted.Ability
Field technique personnel should be appreciated that modification from these embodiments or replacement will be in the scope of the utility model.This field skill
Art personnel should be appreciated that following characteristics can be combined in various ways to form multiple modifications of the utility model.This reality as a result,
Following embodiments are not limited to novel, and are only limited by the claims and their equivalents.
Embodiment 1
Fig. 1 schematically illustrates the structure diagram of the link-type specimen holder of the present embodiment, as shown in Figure 1, the sample
Folder includes：
Mounting base 1, the mounting base are used to specimen holder being fixedly mounted on instrument；
Compression bar 21 and pressure head 22, the compression bar is with pressure head for compressing sample；
One end of connecting rod 3, the connecting rod is connect by first rotating shaft 51 with the compression bar, and the other end passes through the second shaft 52
It is connect with rotating bar；
Rotating bar 4, the rotating bar are connect by third shaft 53 with the mounting base.
The present embodiment makes compression bar remain stable vertical state in specimen holder motion process by connecting rod, because
This, at least two, the connecting rod, to form stable parallelogram sturcutre, no matter how specimen holder moves, and compression bar is protected always
Hold vertical state.
It is pressed from both sides for the ease of mobile example, therefore：
Further, the specimen holder further includes：
Handle 23 holds the movement that handle carries out specimen holder；
Positioning pin 24, the positioning pin are used to avoid the rotation of the handle.
In the actual mechanical process of specimen holder, regular needs to move up and down specimen holder but cannot allow specimen holder
Horizontal displacement, therefore：
Further, the specimen holder further includes：
Bulb plunger 61, the bulb plunger are arranged in rotating bar, match with the groove 62 being arranged in the mounting base
The limit for carrying out specimen holder is closed, under limit state, the bead at bulb plunger both ends pops up under spring force effect, and insertion is recessed
In slot 62, specimen holder is not subjected to displacement in the horizontal direction.
For the sample to be tested of different-thickness, specimen holder pressure head needs extreme lower position to be achieved different, in order to improve device
Applicability and flexibility, improve the accuracy of detection, therefore：
Further, the specimen holder further includes：
Screw 7, the screw are arranged in compression bar, are located at the top of the first rotating shaft, downward for limiting specimen holder
The extreme lower position of movement.
In order to increase the flexibility in specimen holder moving process, therefore：
Further, the specimen holder further includes：
First bushing 81, first bushing are sleeved on first rotating shaft with outside the second shaft, subtract when specimen holder moves up and down
Small friction；
Second bushing 82, second bushing are sleeved on outside third shaft, reduce friction in specimen holder side-to-side movement.
The contact surface in the rotating bar and mounting base is arranged in washer 9, the washer, reduces rotating bar and is turning with mounting base
Abrasion during dynamic.
In order to improve the scope of application of device, when sample to be tested is larger, specimen holder can be removed, steps are as follows：It will
Specimen holder bulb plunger produces limiting groove, gently ejects the aperture of third shaft (such as straight-bar positioning pin) bottom, third shaft
It is ejected, the mounting base is detached with specimen holder rest part, quickly removes specimen holder.
The present embodiment is had an advantage that：Using link mechanism, it is not necessarily to external power supply, utilizes gravity-pressing sample, structure
Simply, easy to operate, at low cost, Maintenance free, it is convenient to remove.
Embodiment 2
The present embodiment is application examples of the link-type specimen holder of the utility model embodiment 1 on direct-reading spectrometer.
In application examples, specimen holder is fixed on direct-reading spectrometer by mounting base, handle, handle are set above compression bar
With the positioning pin connection by diameter 3mm × 10mm before compression bar, the side of compression bar is provided with groove, provides what connecting rod moved up and down
Space, the compression bar groove top are equipped with screw, and screw lower end is stretched into the compression bar groove and carried out to the extreme lower position of specimen holder
It limits, the screw uses interior hexagon concave-end locking screw, when needing different minimum limits, can pass through adjusting screw reality
It is existing；It is connected between pressure head and mounting base, it is ensured that direct-reading spectrometer can detect whether pressure head touches sample by mounting base.
Claims (9)
1. a kind of link-type specimen holder, it is characterised in that：The specimen holder includes：
Mounting base, the mounting base are used to specimen holder being fixedly mounted on instrument；
Compression bar and pressure head, the compression bar is with pressure head for compressing sample；
One end of connecting rod, the connecting rod is connect by first rotating shaft with the compression bar, and the other end passes through the second shaft and rotating bar
Connection；
Rotating bar, the rotating bar are connect by third shaft with the mounting base.
2. specimen holder according to claim 1, it is characterised in that：At least two, the connecting rod.
3. specimen holder according to claim 1, it is characterised in that：The specimen holder further comprises：Portable component, holds
The portable component carries out the movement of specimen holder.
4. specimen holder according to claim 3, it is characterised in that：The portable component is handle.
5. specimen holder according to claim 1, it is characterised in that：The specimen holder further comprises：
Bulb plunger, the bulb plunger are arranged in rotating bar, and sample is carried out with the groove cooperation being arranged in the mounting base
The limit of product folder.
6. specimen holder according to claim 5, it is characterised in that：The specimen holder further comprises：
Screw, the screw are arranged in compression bar, are located at the top of the first rotating shaft, move downward for limiting specimen holder
Extreme lower position.
7. specimen holder according to claim 6, it is characterised in that：The specimen holder further comprises：
First bushing, first bushing are sleeved on first rotating shaft with outside the second shaft, reduce friction when specimen holder moves up and down；
Second bushing, second bushing are sleeved on outside third shaft, reduce friction in specimen holder side-to-side movement.
8. specimen holder according to claim 7, it is characterised in that：The specimen holder further comprises：
The contact surface in the rotating bar and mounting base is arranged in washer, the washer, reduces rotating bar and was being rotated with mounting base
Abrasion in journey.
9. specimen holder according to claim 1, it is characterised in that：The third shaft is straight-bar positioning pin, ejects third
Shaft, the mounting base are detached with specimen holder rest part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923796.3U CN207742095U (en) | 2017-12-30 | 2017-12-30 | Link-type specimen holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923796.3U CN207742095U (en) | 2017-12-30 | 2017-12-30 | Link-type specimen holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742095U true CN207742095U (en) | 2018-08-17 |
Family
ID=63121317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923796.3U Active CN207742095U (en) | 2017-12-30 | 2017-12-30 | Link-type specimen holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344689A (en) * | 2017-12-30 | 2018-07-31 | 聚光科技(杭州)股份有限公司 | Link-type specimen holder |
| CN112474615A (en) * | 2020-11-30 | 2021-03-12 | 深圳水滴激光科技有限公司 | Roller pressing driving mechanism and laser cleaning machine |
-
2017
- 2017-12-30 CN CN201721923796.3U patent/CN207742095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344689A (en) * | 2017-12-30 | 2018-07-31 | 聚光科技(杭州)股份有限公司 | Link-type specimen holder |
| CN112474615A (en) * | 2020-11-30 | 2021-03-12 | 深圳水滴激光科技有限公司 | Roller pressing driving mechanism and laser cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207742095U (en) | Link-type specimen holder | |
| CN204314136U (en) | The normal direction loading equipemtn of fretting fatigue testing system | |
| CN105944975A (en) | Bottom testing mechanism for full-automatic LED light splitter | |
| CN105856866B (en) | A kind of point device for mark on rotor production line | |
| CN208254782U (en) | A kind of simple spring fatigue test device | |
| CN112881891A (en) | Touch control chip simulation pressing test fixture | |
| CN110303799A (en) | Automatically dotting device and automatically dotting detection device | |
| CN102419225B (en) | Elasticity detection device for plate spring and method for detecting plate spring by using same | |
| CN109387367A (en) | A kind of scarce ball detection device of bearing | |
| CN108344689A (en) | Link-type specimen holder | |
| CN207473042U (en) | Fingerprint module test equipment and its test header structure | |
| CN203422398U (en) | Circuit board detection tool | |
| CN202267553U (en) | Detection device for elasticity of plate spring | |
| CN206456950U (en) | A kind of crank connecting link switching mechanism | |
| CN104251921A (en) | Sensing test clamp | |
| CN105258941A (en) | Key life test device | |
| CN104020048A (en) | Ultrahigh-speed tensile testing device | |
| CN207395592U (en) | It detects bodywork parts and switches standard apparatus with liftable | |
| CN211123148U (en) | Circuit board testing jig | |
| CN103746263A (en) | Connector iron shell cutting mechanism | |
| CN209214909U (en) | The clutch test device of door lock | |
| CN207705069U (en) | A kind of on-load switch production test platform | |
| CN208366209U (en) | A kind of cubing for automobile top cover and rear frame member assembly | |
| CN209821353U (en) | Durable testing arrangement of wall switch socket | |
| CN205388554U (en) | Novel resistant abrasion tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |