CN208547649U - Microscope probe fixation kit - Google Patents

Abstract

The utility model relates to a kind of microscope probe fixation kit, needle point is fixed in needle point support, opens up fluted in the needle point support, and the groove has fixation wall, offers through-hole in the fixation wall.Needle point backing seat includes support portion and the boss that is fixed on the support portion, and the boss is matched with the groove, offers fixation hole on the boss.The through-hole and the fixation hole are coaxial when in the boss insertion groove, and handgrip handle is rotatablely connected by the through-hole and the needle point support, and the handgrip handle is detachably fixed with the needle point backing seat by the fixation hole and is connect.The needle point support by the way that the needle point support is installed on the needle point backing seat or is disassembled realization needle exchange from the needle point backing seat by the handgrip handle.Realize the purpose safely and fast replaced to needle point.

Description

Microscope probe fixation kit

Technical field

The utility model relates to vacuum instrument apparatus fields, more particularly to a kind of microscope probe fixation kit.

Background technique

The needle point of scan probe microscopic probe is tested in vacuum equipment, is often damaged, therefore replaces needle point It is that the problem of facing is frequently necessary in experiment.It is generally used for used fixation between the needle point support and needle point backing seat of fixed needle point Its fixing intensity of mode is weak, and needle point support separates inconvenience with needle point backing seat, cannot safely and fast replace to needle point.This Outside, the general needle point support for fixing needle point cannot be used in high-intensity magnetic field equipment with needle point backing seat and the cooling velocity of needle point is slow.

Utility model content

Based on this, it is necessary to separate inconvenience with needle point backing seat for the existing needle point support for fixing needle point, no The problem of capable of safely and fast replacing to needle point, provides a kind of microscope probe fixation kit.

A kind of microscope probe fixation kit, including needle point support, needle point backing seat and handgrip handle:

The needle point support opens up fluted for fixing needle point in the needle point support, the groove has fixation wall, described Through-hole is offered in fixation wall；

The needle point backing seat is used to support and fixes the needle point support, and the needle point backing seat includes support portion and fixation Boss on the support portion, the boss are matched with the groove, offer fixation hole on the boss；

It is coaxial that the boss is embedded in the through-hole and the fixation hole when in the groove；

The handgrip handle is rotatablely connected by the through-hole and the needle point support, and the handgrip handle passes through the fixation Hole is detachably fixed with the needle point backing seat and connect.

Needle point fixing pipe is provided on the roof of the needle point support in one of the embodiments, needle point passes through the needle Sharp fixing pipe is fixed in the needle point support.

The boss has binding face in one of the embodiments, and the fixation hole is close to the port of the binding face Place is provided with chamfering.

In one of the embodiments, along the centerline direction of the fixation hole, the width of the boss and the groove Depth it is identical.

The microscope probe fixation kit further includes semi-ring axle sleeve in one of the embodiments, the handgrip handle Including sequentially connected fixed part, interconnecting piece and barrier portion:

The semi-ring axle sleeve is sheathed on the interconnecting piece；

The semi-ring axle sleeve can be fixedly connected with the through-hole；

The fixed part and the diameter of the barrier portion are all larger than the internal diameter of the semi-ring axle sleeve；

The interconnecting piece and the semi-ring axle sleeve are rotatablely connected, and the fixed part passes through the fixation hole and the needle point support Pedestal is removably secured connection.

The fixation hole is threaded hole in one of the embodiments, and the fixed part has and the corresponding threaded holes The external screw thread of conjunction, the fixed part are screwed with the fixation hole and connect.

The handgrip handle further includes crawl section in one of the embodiments, and the crawl section and the barrier portion are solid Fixed connection, the crawl section are flat square structure.

The constituent material of the needle point support and needle point backing seat is the non-magnetic of good heat conductivity in one of the embodiments, Property material.

The constituent material of the needle point support and needle point backing seat is titanium or beryllium copper in one of the embodiments,.

The roof seamed edge of the roof seamed edge of the needle point support and the needle point backing seat is equal in one of the embodiments, For 45 degree of inclined-planes.

Above-mentioned microscope probe fixation kit, needle point are fixed in needle point support, opened up in the needle point support it is fluted, it is described Groove has fixation wall, offers through-hole in the fixation wall.Needle point backing seat includes support portion and is fixed on the support portion On boss, the boss matches with the groove, offers fixation hole on the boss.The boss is embedded in the groove The through-hole and the fixation hole are coaxial when interior, and handgrip handle is rotatablely connected by the through-hole and the needle point support, described to grab Hand handle is detachably fixed with the needle point backing seat by the fixation hole and is connect.The handgrip handle is by by the needle point Support is installed on the needle point backing seat or the needle point support is disassembled realization needle exchange from the needle point backing seat.It realizes Purpose that safely and fast needle point is replaced.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the exploded view one of the microscope probe fixation kit of the utility model；

Fig. 2 is the exploded view two of the microscope probe fixation kit of the utility model；

Fig. 3 is the installation diagram of the microscope probe fixation kit of the utility model.

Description of symbols:

Needle point support 100

Needle point fixing pipe 110

Groove 120

Fixation wall 121

Through-hole 122

Needle point backing seat 200

Support portion 210

Boss 220

Fixation hole 221

Binding face 222

Handgrip handle 300

Fixed part 310

Interconnecting piece 320

Barrier portion 330

Crawl section 340

Semi-ring axle sleeve 400

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific implementation described herein is only used to explain this Utility model is not used to limit the utility model.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.On the contrary, intermediary element is not present when element is connect referred to as " direct " with another element.This paper institute The term "vertical", "horizontal", "left" and "right" used and similar statement are for illustrative purposes only.

In the description of the present invention, it should be understood that term " length ", " width ", " thickness ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

Please refer to Fig.1 to Fig.3, a kind of microscope probe fixation kit, including needle point support 100, needle point backing seat 200 and Handgrip handle 300.The needle point support 100 opens up fluted 120, the groove for fixing needle point in the needle point support 100 120 have fixation wall 121, offer through-hole 122 in the fixation wall 121.The needle point backing seat 200 is used to support and fixes The needle point support 100, the needle point backing seat 200 include support portion 210 and the boss 220 being fixed on the support portion 210, The boss 220 is matched with the groove 120, offers fixation hole 221 on the boss 220.The boss 220 is embedded in institute The through-hole 122 and the fixation hole 221 are coaxial when stating in groove 120.The handgrip handle 300 by the through-hole 122 with The needle point support 100 is rotatablely connected, and the handgrip handle 300 is removable by the fixation hole 221 and the needle point backing seat 200 It unloads and is fixedly connected.Above-mentioned microscope probe fixation kit, needle point are fixed in the needle point support 100, and the handgrip handle 300 is logical It crosses and the needle point support 100 is installed on the needle point backing seat 200 or by the needle point support 100 from the needle point backing seat Realization needle exchange is disassembled on 200.

Specifically, the groove 120 is recessed by the bottom side of the needle point support 100, and the groove 120 has solid Determine wall 121, during the needle point support 100 is installed with the needle point backing seat 200, the inner wall of the fixation wall 121 with The binding face 222 of the boss 220 is adjacent to limit the needle point support 100 relative to the needle point backing seat 200 and move.It is described Through-hole 122, the boss 220 through-hole 122 and fixation when being embedded in the groove 120 are offered in fixation wall 121 Hole 221 is coaxial, facilitates the handgrip handle 300 successfully to penetrate removable with the needle point backing seat 200 in the fixation hole 221 It unloads and is fixedly connected.The boss 220 is embedded in the groove 120, and 100 3 bread of needle point support wraps up in the boss 220, in this way So that the contact area between the needle point support 100 and the needle point backing seat 200 is big, heat conduction efficiency is high, and needle point can be real Now faster cooling.

It is provided with needle point fixing pipe 110 on the roof of the needle point support 100 in one of the embodiments, needle point passes through The needle point fixing pipe 110 is fixed in the needle point support 100.Specifically, the diameter of the needle point fixing pipe 110 is according to The model of needle point is selected.Optionally, the diameter of the needle point fixing pipe 110 is 0.6mm.

Referring to Fig. 1, the boss 220 has binding face 222 in one of the embodiments, in the handgrip handle During 300 penetrate the fixation hole 221, the binding face 222 can stop the needle point support 100 relative to the needle point Backing seat 200 moves, and specifically, the binding face 222 can stop the needle point support 100 relative to the needle point backing seat 200 move along the length direction of the handgrip handle 300.The fixation hole 221 is arranged close to one end of the binding face 222 There is chamfering, the chamfering is provided with the smooth centering in front end conducive to the handgrip handle 300 and penetrates the fixation hole 221 In, being conducive to the handgrip handle 300, to penetrate the fixation hole 221 detachable by the needle point support 100 and needle point backing seat 200 Ground is fixed together.

In one of the embodiments, along the centerline direction of the fixation hole 221, the width of the boss 220 and institute The depth for stating groove 120 is identical.I.e. when the boss 220 is completely embedded into just in the groove 120, the patch of the boss 220 Conjunction face 222 is bonded with the inner wall of the fixation wall 121 of the groove 120.

Referring to Fig. 2, the microscope probe fixation kit further includes semi-ring axle sleeve 400 in one of the embodiments, The handgrip handle 300 includes sequentially connected fixed part 310, interconnecting piece 320 and barrier portion 330,400 sets of the semi-ring axle sleeve Set on the interconnecting piece 320, the semi-ring axle sleeve 400 can be fixedly connected with the through-hole 122, the fixed part 310 and The diameter of the barrier portion 330 is all larger than the internal diameter of the semi-ring axle sleeve 400, the interconnecting piece 320 and the semi-ring axle sleeve 400 Rotation connection, the fixed part 310 are removably secured with the needle point backing seat 200 by the fixation hole 221 and are connect.

Optionally, the boss 220 can be integrated molding with the support portion 210, be also possible to be fixedly connected on one It rises and such as welds or be bonded.Optionally, the support portion 210 uses conical round table structure, and the boss 220 is fixed on the cone On the top end face that shape frustum cone structure is relatively large in diameter.

Optionally, after the handgrip handle 300 penetrates the through-hole 122 with the semi-ring axle sleeve 400, the semi-ring is given The lateral wall of axle sleeve 400 applies certain mechanical force and brings it about deformation and the inner wall clamping fixed with the through-hole 122.When It so, can the semi-ring axle sleeve 400 after the handgrip handle 300 penetrates the through-hole 122 with the semi-ring axle sleeve 400 Lateral wall and the through-hole 122 apply pressure, make both 400 lateral wall of semi-ring axle sleeve that deformation occurs, and deformation occurs Clamping fixed together is rubbed with 122 wall of through-hole.

Optionally, the fixed part 310 can be integrated molding with interconnecting piece 320 and either be fixed by modes such as welding It links together.The interconnecting piece 320 can be rotatablely connected by the through-hole 122 with the needle point support 100, the fixed part 310 can be removably secured with the needle point backing seat 200 by the fixation hole 221 and connect.

Optionally, the fixed part 310 and interconnecting piece 320 are in ladder shaft-like, and the diameter of the interconnecting piece 320 is less than described The diameter of fixed part 310 and the barrier portion 330, and the fixed part 310 and the diameter of the barrier portion 330 are all larger than institute State the internal diameter of semi-ring axle sleeve 400, i.e., the described semi-ring axle sleeve 400 is stuck between the fixed part 310 and the barrier portion 330, The semi-ring axle sleeve 400 cannot be moved relative to the handgrip handle 300 along the length direction of the handgrip handle.The fixation The diameter in portion 310 is less than the diameter of the through-hole 122 and the fixation hole 221.The interconnecting piece 320 and the semi-ring axle sleeve 400 rotation connection such as clearance fits etc., the fixed part 310 can with the needle point backing seat 200 by the fixation hole 221 Connection is removedly fixed.

The fixation hole 221 is threaded hole in one of the embodiments, and the fixed part 310 has and the screw thread The external screw thread that hole matches, the fixed part 310 are screwed with the fixation hole 221 and connect.

Referring to Fig. 2, optionally, the semi-ring axle sleeve 400 is sheathed on the interconnecting piece 320,400 quilt of semi-ring axle sleeve Be stuck between the fixed part 310 and barrier portion 330, the fixed part 310 pass through the through-hole 122 after gradually screw in described in In fixation hole 221, as the fixed part 310 screws in the fixation hole 221, the semi-ring axle sleeve 400 is gradually brought into institute It states in through-hole 122, when the fixed part 310 all screws in the fixation hole 221, the semi-ring axle sleeve 400 is far from the barrier The one end in portion 330 is connected on the binding face 222, limits being further threaded into for the fixed part 310, at this time the needle point Support 100 is screwed with the fixation hole 221 by the fixed part 310 with the needle point backing seat 200 and is connect.When need more When needle exchange point, rotating the handgrip handle 300 screws out the fixed part 310 gradually from the fixation hole 221, and described half Annulate shaft set 400 is fixedly connected with the needle point support 100, and the semi-ring axle sleeve 400 is stuck in the fixed part 310 and the barrier Between portion 330, the fixed part 310 be pressed against the semi-ring axle sleeve 400, the semi-ring axle sleeve 400 with the needle point support 100 to Direction far from the needle point backing seat 200 is mobile, and the needle point support 100 is disassembled from the needle point backing seat 200.Institute It states needle point support 100 and is threadably secured with the needle point backing seat 200 and is connect, improve the needle point support 100 and the needle point The fixed rigidity of backing seat 200.

Referring to Fig. 2, the handgrip handle 300 further includes crawl section 340, the crawl in one of the embodiments, Portion 340 is fixedly connected with the barrier portion 330, and the crawl section 340 is flat square structure.Optionally, the crawl section 340 It can be integrated molding with the barrier portion 330.The crawl section 340 is set as flat square structure, the flat square Structure can pass sample handgrip with specimen holder and be used cooperatively, without using special handgrip, that is to say, that pass sample using specimen holder and grab Hand can be realized as the control to handgrip handle 300, it will be able to realize the installation between needle point support 100 and needle point backing seat 200 And disassembly, and then realize needle exchange.The handgrip that the utility model uses and specimen holder handgrip are general, and no replacement is required, reduce pair The requirement of equipment.

The constituent material of the needle point support 100 and needle point backing seat 200 is good heat conductivity in one of the embodiments, Non-magnetic material.The non-magnetic material of good heat conductivity can use under strong magnetic field circumstance, improve heat conduction efficiency, needle Point can cool down faster.

Optionally, needle point support 100 and 200 material of needle point backing seat are titanium in the utility model, do not introduce magnetic material, Suitable for strong magnetic field circumstance, interference will not be generated to sample in experimentation.Heat conduction efficiency is high, and needle point can drop faster Temperature.

The roof of the roof seamed edge of the needle point support 100 and the needle point backing seat 200 in one of the embodiments, Seamed edge is 45 degree of inclined-planes.

Above-mentioned microscope probe fixation kit, needle point are fixed in the needle point support, and the handgrip handle passes through will be described Needle point support is installed on the needle point backing seat or the needle point support is disassembled realization needle exchange from the needle point backing seat. Improve the needle point support rigidity fixed with needle point backing seat.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of microscope probe fixation kit, which is characterized in that including needle point support (100), needle point backing seat (200) and grab Hand handle (300):

The needle point support (100) opens up fluted (120), the groove on the needle point support (100) for fixing needle point (120) there are fixation wall (121), offers through-hole (122) on the fixation wall (121)；

The needle point backing seat (200) is used to support and fixes the needle point support (100), and the needle point backing seat (200) includes Support portion (210) and the boss (220) being fixed on the support portion (210), the boss (220) and the groove (120) It matches, offers fixation hole (221) on the boss (220)；

The boss (220) be embedded in the groove (120) it is interior when the through-hole (122) and the fixation hole (221) it is coaxial；

The handgrip handle (300) is rotatablely connected by the through-hole (122) and the needle point support (100), the handgrip handle (300) it is detachably fixed and is connect with the needle point backing seat (200) by the fixation hole (221).

2. microscope probe fixation kit according to claim 1, which is characterized in that the roof of the needle point support (100) On be provided with needle point fixing pipe (110), needle point is fixed on the needle point support (100) by the needle point fixing pipe (110).

3. microscope probe fixation kit according to claim 1, which is characterized in that the boss (220) has fitting Face (222), the fixation hole (221) are provided with chamfering at the port of the binding face (222).

4. microscope probe fixation kit according to claim 3, which is characterized in that along the fixation hole (221) The width in heart line direction, the boss (220) is identical as the depth of the groove (120).

5. microscope probe fixation kit according to claim 4, which is characterized in that the microscope probe fixation kit Further include semi-ring axle sleeve (400), the handgrip handle (300) include sequentially connected fixed part (310), interconnecting piece (320) and Barrier portion (330),

The semi-ring axle sleeve (400) is sheathed on the interconnecting piece (320)；

The semi-ring axle sleeve (400) can be fixedly connected with the through-hole (122)；

The diameter of the fixed part (310) and the barrier portion (330) is all larger than the internal diameter of the semi-ring axle sleeve (400)；

The interconnecting piece (320) and the semi-ring axle sleeve (400) are rotatablely connected, and the fixed part (310) passes through the fixation hole (221) it is removably secured and connect with the needle point backing seat (200).

6. microscope probe fixation kit according to claim 5, which is characterized in that the fixation hole (221) is screw thread Hole, the fixed part (310) have the external screw thread closed with the corresponding threaded holes, the fixed part (310) and the fixation hole (221) be screwed connection.

7. microscope probe fixation kit according to claim 6, which is characterized in that the handgrip handle (300) is also wrapped It includes crawl section (340), the crawl section (340) is fixedly connected with the barrier portion (330), and the crawl section (340) is flat Square structure.

8. microscope probe fixation kit according to claim 1, which is characterized in that the needle point support (100) and needle point The constituent material of backing seat (200) is the non-magnetic material of good heat conductivity.

9. microscope probe fixation kit according to claim 8, which is characterized in that the needle point support (100) and needle point The constituent material of backing seat (200) is titanium or beryllium copper.

10. microscope probe fixation kit according to claim 1, which is characterized in that the roof of the needle point support (100) Seamed edge and the roof seamed edge of the needle point backing seat (200) are 45 degree of inclined-planes.