阅读说明：本技术 一种便于转换的样品环境设备 (Sample environment equipment convenient to conversion ) 是由 邓君 于 2020-12-11 设计创作，主要内容包括：本发明涉及一种便于转换的样品环境设备,包括底座和升降活动装置,所述的升降活动装置下方设置有升降气缸,升降气缸下方连接有升降架,升降架连接有上部机构,上部机构包括上板和下压装置,上板上设置有与升降架通过螺栓锁紧配合的升降连接块,底座嵌入有转换马达,转换马达的输出轴套接有转换转套,转换转套沿环形均匀设置有四根转换连接杆,其中两根相位差为度的转换连接杆连接有转换座,转换座上设置有下部机构,下部机构包括下板和下板上安装的装料夹持装置,处于实验位置的下部机构和上部机构之间还设置有筒体,下板、筒体和上板构成可拆卸的样品管,可以实现快速的更换,不会造成样品管中的环境破坏严重,能够减少再次构建温度环境的时间。(The invention relates to sample environment equipment convenient for conversion, which comprises a base and a lifting movable device, wherein a lifting cylinder is arranged below the lifting movable device, a lifting frame is connected below the lifting cylinder, the lifting frame is connected with an upper mechanism, the upper mechanism comprises an upper plate and a lower pressing device, a lifting connecting block which is tightly matched with the lifting frame through a bolt is arranged on the upper plate, a conversion motor is embedded in the base, a conversion rotating sleeve is sleeved on an output shaft of the conversion motor, four conversion connecting rods are uniformly arranged along the ring shape of the conversion rotating sleeve, two conversion connecting rods with phase difference of degree are connected with a conversion seat, a lower mechanism is arranged on the conversion seat, the lower mechanism comprises a charging clamping device arranged on the lower plate and the lower plate, a cylinder is also arranged between the lower mechanism and the upper mechanism at an experimental position, and the lower plate, the cylinder and the upper plate, the rapid replacement can be realized, the environment in the sample tube can not be seriously damaged, and the time for reconstructing the temperature environment can be reduced.)

1. The sample environment equipment convenient for conversion comprises a base (55) and a lifting movable device (51), and is characterized in that a lifting cylinder (52) is arranged below the lifting movable device (52), a lifting frame (53) is connected below the lifting cylinder (52), the lifting frame (53) is connected with an upper mechanism, the upper mechanism comprises an upper plate (3) and a lower pressing device (7), the upper plate (3) is provided with a lifting connecting block (54) which is tightly matched with the lifting frame (53) through a bolt, the base (55) is embedded with a conversion motor (56), an output shaft of the conversion motor (56) is sleeved with a conversion rotating sleeve (57), the conversion rotating sleeve (57) is uniformly provided with four conversion connecting rods (58) along the annular shape, wherein the two conversion connecting rods (58) with the phase difference of 180 degrees are connected with a conversion seat (59), conversion seat (59) on be provided with lower part mechanism (60), lower part mechanism include the clamping device that charges of installation on hypoplastron (1) and hypoplastron (1), still be provided with barrel (2) between lower part mechanism (60) and the upper portion mechanism that are in the experimental position, hypoplastron (1), barrel (2) and upper plate (3) constitute detachable sample cell, and hypoplastron (1) and upper plate (3) fixed be provided with annular inserted block (4) that can insert in barrel (2) wall, the side of barrel (2) seted up and worn through mouth (5), the upper portion outside of barrel (2) have through screw-thread fit and dismantle screw rod (10), and the tip of dismantling screw rod (10) is the smooth rod to can penetrate in annular inserted block (4) of upper plate (3) below.

2. The sample environment equipment convenient for conversion according to claim 1, characterized in that the base (55) is provided with four conversion limiting blocks (61) tangentially matched with the conversion seat (59) along the rotation direction uniformly, and the outer ends of the other two conversion connecting rods (58) are provided with conversion range finders (62) with axial trend.

3. The sample environment equipment convenient for conversion according to claim 1, wherein the pressing device (7) comprises a lower pressing frame (21) arranged on the upper plate, an electric telescopic rod (22) with a vertical trend is arranged on the lower pressing frame (21), the electric telescopic rod (22) is connected with a lower pressing rod (23) which penetrates through the upper plate (3) and is in sealing fit with the upper plate (3), a lower pressing block (25) is connected below the lower pressing rod (23), a lower pressing clamping air bag (27) is arranged below the lower pressing block (25), the lower pressing clamping air bag (27) is connected to a pneumatic component, a vacuum pump (8) is further arranged on the upper plate (3), and the vacuum pump (8) is communicated with the inner cavity of the sample tube.

4. The sample environment equipment convenient to convert of claim 3, wherein the electric telescopic rod (22) is connected with the lower pressing rod (23) through a coupler (28) made of hard plastic material, the lower pressing block (25) is embedded with the lower pressing electromagnet (26), the lower pressing block is made of hard plastic material, a lower pressing sleeve (24) sleeved with the lower pressing electromagnet (26) is arranged at the lower end of the lower pressing rod (23), and the lower pressing sleeve (24) is magnetically matched with the lower pressing electromagnet (26).

5. The sample environment device convenient for conversion according to claim 4, wherein the outer side of the coupling (28) is provided with threads, the lower pressing frame (21) is provided with two lower pressing clamping cylinders (29) which run horizontally and are provided with cylinder heads in opposite directions, the cylinder push rod of the lower pressing clamping cylinder (29) is connected with a lower pressing clamping arc block (30), the inner side of the lower pressing clamping arc block (30) is provided with internal threads, and the internal threads are matched with the threads on the outer side of the coupling (28).

6. The sample environment equipment convenient to convert as claimed in claim 4, wherein the upper plate (3) is further provided with a threading tube (31) penetrating through the threading tube, a threading sealing sleeve (32) is sleeved on the lower portion of the threading tube (31) in a sealing manner, the threading sealing sleeve (32) is fixedly connected with an air tube (33) and a thread tube (34) which are made of rigid materials, the other ends of the air tube (33) and the thread tube (34) are fixed on the lower pressing block (25), a lead of the lower pressing electromagnet (26) penetrates through the thread tube (34) and penetrates out of the threading tube (31), an air passage of the lower pressing clamping air bag (27) is communicated with the air tube (33), the air tube (33) is communicated with an air hose (35) penetrating through the threading tube (31), and the air hose (35) is communicated with an air bag air pump (37) arranged on the lower pressing frame (21).

7. The sample environment equipment convenient for conversion as claimed in claim 1, wherein the charging clamping device (6) comprises a clamping lifting frame (11) arranged below the lower plate (1), the clamping lifting frame (11) is in threaded fit with a clamping lifting screw rod (12), the clamping lifting screw rod (12) is in fit with a clamping lifting nut (13), the upper end of the clamping lifting screw rod (12) penetrates through the lower plate (1) and is connected with a clamping lifting seat (14), a clamping part is arranged on the clamping lifting seat (14), a lifting sealing sleeve (15) is arranged below the clamping lifting seat (14), the lifting sealing sleeve (15) and the lower plate (1) can move relatively and are in sealing fit, and the clamping lifting screw rod (12) is arranged in the lifting sealing sleeve (15).

8. The sample environment device convenient for conversion according to claim 7, wherein the clamping member comprises a clamping mounting block (16) arranged on a clamping lifting seat (14), the clamping mounting block (16) is vertically arranged, the number of the clamping mounting block is not less than three, a horizontally-moving clamping screw (17) is arranged on the clamping mounting block (16), the clamping screw (17) is matched with a clamping locking nut (19), and the clamping screw (17) is connected with a clamping block (18) matched with the product (9).

Technical Field

The invention relates to the field of hash neutron sources, in particular to sample environment equipment convenient to convert.

Background

The general principle of a spallation neutron source (CSNS) can be briefly summarized as: (1) using a proton accelerator to generate a proton beam with high flow intensity and short pulse, (2) using the proton beam to bombard a heavy metal target to generate high-flux and short-pulse neutrons, (3) building a plurality of spectrometers around a target station, and measuring signals generated by the neutron pulse hitting on a sample, thereby obtaining the information of the material structure of the sample; wherein sample environment model machine is indispensable subassembly for sample in for the neutron scattering experiment provides a special invariable environment, so that the sample is in specific stage or state, when carrying out the experiment, often need to change the product of being surveyed, in order to avoid the radiation, generally all need take out the product and change after the transfer, so can lead to the change time overlength, and then cause the environment among the sample tube to destroy seriously, especially the temperature environment destroys seriously, and heat loses, when experimental next time, need spend more time and construct the temperature environment again.

Disclosure of Invention

The invention aims to provide sample environment equipment convenient to convert, wherein two lower mechanisms capable of being rotatably replaced are adopted as clamping mechanisms of a sample to be measured, the lower mechanisms can be converted only by lifting an air cylinder to separate an upper mechanism and a cylinder body from the lower mechanisms, the quick replacement can be realized, the environment in a sample tube cannot be seriously damaged, and the time for reconstructing a temperature environment can be reduced.

In order to achieve the above purpose, the invention adopts the technical scheme that: a sample environment device convenient for conversion comprises a base and a lifting movable device, wherein a lifting cylinder is arranged below the lifting movable device, a lifting frame is connected below the lifting cylinder, the lifting frame is connected with an upper mechanism, the upper mechanism comprises an upper plate and a lower pressing device, a lifting connecting block which is tightly matched with the lifting frame through a bolt is arranged on the upper plate, a conversion motor is embedded in the base, a conversion rotating sleeve is sleeved on an output shaft of the conversion motor, four conversion connecting rods are uniformly arranged along the annular shape of the conversion rotating sleeve, two conversion connecting rods with phase difference degree are connected with a conversion seat, a lower mechanism is arranged on the conversion seat, the lower mechanism comprises a charging clamping device arranged on the lower plate and the lower plate, and a barrel is arranged between the lower mechanism and the upper mechanism at an experimental position, hypoplastron, barrel and upper plate constitute detachable sample cell, and hypoplastron and upper plate are fixed to be provided with the annular inserted block that can insert in the barrel wall, the side of barrel seted up the penetration mouth, the upper portion outside of barrel have through screw-thread fit and dismantle the screw rod, and the tip of dismantling the screw rod is smooth pole to can penetrate in the annular inserted block of upper plate below.

Preferably, the base along the rotation direction even be provided with four with the conversion stopper of conversion seat looks cutting fit, the outer end of two other conversion connecting rods is provided with the conversion distancer of axial trend.

Preferably, the press device including set up the lower pressure frame in the upper plate, lower pressure frame on be provided with the electric telescopic handle of vertical trend, electric telescopic handle be connected with pass the upper plate and with the sealed complex lower depression bar of upper plate, lower depression bar below be connected with down the briquetting, lower briquetting below be provided with down and press the chucking gasbag, lower chucking gasbag be connected to pneumatic component, the upper plate on still be provided with the vacuum pump, and vacuum pump and sample cell inner chamber intercommunication.

Preferably, electric telescopic handle be connected with the lower depression bar through the shaft coupling of hard material of moulding, lower briquetting on the embedding have the push down electro-magnet, lower briquetting for hard material of moulding, the lower extreme of lower depression bar be provided with push down the cover that cup joints of push down the electro-magnet, and push down the cover and push down electro-magnet magnetic fit.

Preferably, the outside of shaft coupling be provided with the screw thread, push down the frame on be provided with two levels trend and the cylinder head set up in opposite directions push down the screens cylinder, the cylinder push rod of pushing down the screens cylinder be connected with and push down screens arc piece, and push down the inboard of screens arc piece and be provided with the internal thread, the screw-thread fit in this internal thread and the shaft coupling outside.

Preferably, the upper plate on still be provided with the threading pipe that runs through it, the lower part of threading pipe sealed the cup joint threading seal cover, and the trachea and the spool of threading seal cover fixedly connected with rigidity material, and the other end of trachea and spool all is fixed on briquetting down, the wire of push down the electro-magnet passes the spool and wears out from the threading pipe, pushes down the air flue and the trachea intercommunication of chucking gasbag, and the trachea intercommunication wears out the flexible vent pipe of threading pipe, flexible vent pipe and the gasbag air pump intercommunication of setting on pushing down the frame.

Preferably, the feeding clamping device comprises a clamping lifting frame arranged below the lower plate, the clamping lifting frame is in threaded fit with a clamping lifting screw rod, the clamping lifting screw rod is matched with a clamping lifting nut, the upper end of the clamping lifting screw rod penetrates through the lower plate and is connected with a clamping lifting seat, a clamping part is arranged on the clamping lifting seat, a lifting sealing sleeve is arranged below the clamping lifting seat, the lifting sealing sleeve and the lower plate can move relatively and are in sealing fit, and the clamping lifting screw rod is located in the lifting sealing sleeve.

Preferably, the centre gripping part including set up the centre gripping installation piece on centre gripping lift seat, the vertical setting of centre gripping installation piece, and quantity is no less than three, centre gripping installation piece on be provided with the centre gripping screw rod of horizontal trend, the cooperation of centre gripping screw rod have centre gripping lock nut, the centre gripping screw rod be connected with product complex centre gripping piece.

Drawings

FIG. 1 is a schematic diagram of a sample environment apparatus for facilitating conversion;

FIG. 2 is a cross-sectional view taken along line D-D of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the environmental portion of the sample;

FIG. 4 is a schematic structural view of the lower mechanism;

FIG. 5 is a schematic structural view of the pressing device;

FIG. 6 is an enlarged view of a portion of A in FIG. 5;

FIG. 7 is a partial enlarged view of B in FIG. 5;

fig. 8 is a partial enlarged view of C in fig. 3.

The text labels shown in the figures are represented as: 1. a lower plate; 2. a barrel; 3. an upper plate; 4. an annular insert block; 5. a penetration opening; 6. a charging holding device; 7. a pressing device; 8. a vacuum pump; 9. producing a product; 10. disassembling and assembling the screw; 11. a clamping lifting frame; 12. clamping a lifting screw rod; 13. clamping a lifting nut; 14. clamping the lifting seat; 15. a lifting sealing sleeve; 16. clamping the mounting block; 17. clamping the screw rod; 18. a clamping block; 19. clamping a locking nut; 21. pressing down the frame; 22. an electric telescopic rod; 23. a lower pressure lever; 24. pressing down the sleeve; 25. pressing the block; 26. pressing down the electromagnet; 27. pressing down to clamp the air bag; 28. a coupling; 29. a clamping cylinder is pressed downwards; 30. pressing the clamping arc block; 31. a threading tube; 32. a threading sealing sleeve; 33. an air tube; 34. a conduit; 35. an air hose; 36. a wire; 37. an air bag air pump; 51. a lifting movable device; 52. a lifting cylinder; 53. a lifting frame; 54. lifting the connecting block; 55. a base; 56. a switching motor; 57. converting a rotating sleeve; 58. a conversion connecting rod; 59. a conversion seat; 60. a lower mechanism; 61. a conversion limiting block; 62. and switching the range finder.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 and 3, the specific structure of the present invention is: a sample environment device convenient for conversion comprises a base 55 and a lifting movable device 51, wherein a lifting cylinder 52 is arranged below the lifting movable device 52, a lifting frame 53 is connected below the lifting cylinder 52, the lifting frame 53 is connected with an upper mechanism, the upper mechanism comprises an upper plate 3 and a lower pressing device 7, a lifting connecting block 54 which is tightly locked with the lifting frame 53 through a bolt is arranged on the upper plate 3, a conversion motor 56 is embedded in the base 55, a conversion rotating sleeve 57 is sleeved on an output shaft of the conversion motor 56, four conversion connecting rods 58 are uniformly arranged on the conversion rotating sleeve 57 along the annular shape, two conversion connecting rods 58 with the phase difference of 180 degrees are connected with a conversion seat 59, a lower mechanism 60 is arranged on the conversion seat 59, and the lower mechanism comprises a charging clamping device arranged on a lower plate 1 and the lower plate 1, still be provided with barrel 2 between lower part mechanism 60 and the upper portion mechanism that is in the experimental position, hypoplastron 1, barrel 2 and upper plate 3 constitute detachable sample cell, and hypoplastron 1 and upper plate 3 are fixed and are provided with annular inserted block 4 that can insert in barrel 2 wall, the side of barrel 2 seted up and worn through mouth 5, the upper portion outside of barrel 2 have through screw-thread fit and dismantle screw rod 10, and the tip of dismantling screw rod 10 is smooth rod to can penetrate in the annular inserted block 4 of upper plate 3 below.

When the device is used, firstly, a tested product 9 is loaded in the loading clamping device 6 of one lower mechanism 60, then the conversion rotating sleeve 57 is driven by the conversion motor 56 to rotate 180 degrees, the lower mechanism 60 loaded with the tested product 9 is positioned below the cylinder body 2, then the lifting frame 53 is driven by the lifting air cylinder 52 to descend, further the whole body formed by connecting the upper mechanism and the cylinder body 2 is driven to descend, the cylinder body 2 is matched with the annular inserting block 4 on the lower plate 1, further the whole sample tube is assembled, then a vacuum environment and a constant temperature environment are created in the sample tube through the components arranged in the cylinder body 2 and on the upper plate 3, then high-speed protons are transmitted through the proton transmitter, the high-speed protons enter the sample tube from the penetration port 5 (the penetration port is generally made of a material which is easy to be penetrated by the protons, such as an aluminum plate, and the vacuum environment cannot be influenced), and then hit the tested product 9, generating high-flux and short-pulse neutrons and emitting the neutrons to a spectrometer arranged in the sample tube, thus completing targeted neutron impact operation; when a hash neutron source experiment is carried out, the next product to be tested is loaded in the loading clamping device 6 of the other lower mechanism 60, after the hash neutron source experiment is completed, the lifting frame 53 is driven by the lifting cylinder to ascend, the whole upper mechanism and the barrel body 2 are further driven to be separated from the lower mechanism 60, then the other lower mechanism 60 is transferred to the position below the barrel body 2 through the conversion motor, then the assembly of the sample tube is completed, and then a specific environment is built.

As shown in fig. 2, four conversion limiting blocks 61 tangentially matched with the conversion base 59 are uniformly arranged on the base 55 along the rotation direction, and the outer ends of the other two conversion connecting rods 58 are provided with conversion range finders 62 in the axial direction.

The design of conversion distancer 62 when changing, can measure its and change the interval between stopper 61 through conversion distancer 62, and then judges whether accurate with the rotation range of conversion motor through the interval, can play the location effect that detects, changes stopper 61 simultaneously and can play spacing effect to the rotation of conversion seat.

As shown in fig. 3 and 5, the pressing device 7 includes a lower pressing frame 21 disposed on the upper plate, an electric telescopic rod 22 disposed on the lower pressing frame 21 and having a vertical direction is provided, the electric telescopic rod 22 is connected with a lower pressing rod 23 passing through the upper plate 3 and being hermetically matched with the upper plate 3, a lower pressing block 25 is connected below the lower pressing rod 23, a lower pressing clamping air bag 27 is disposed below the lower pressing block 25, the lower pressing clamping air bag 27 is connected to the pneumatic assembly, a vacuum pump 8 is further disposed on the upper plate 3, and the vacuum pump 8 is communicated with the inner cavity of the sample tube.

The lower pressing rod 23 is driven to descend by pressing the telescopic rod 22 downwards, the lower pressing block 25 is driven to descend and contacts the upper end of the product 9, the lower pressing clamping air bag 27 is inflated through the pneumatic assembly, the upper part of the product 9 can be clamped and limited, the product 9 is ensured not to deflect in the process of pressing the lower pressing block 25 downwards, the expansion amount of the electric telescopic rod 22 is controlled, even if the product 9 reaches the required pressure stress, in the process, the vacuum pump 8 works to enable the sample tube to be in a vacuum state, the diameter of the lower pressing rod is not required to be larger than that of the whole lower pressing block, the size of the whole lower pressing rod can be reduced, the sealing difficulty is reduced, meanwhile, the product is not required to be taken out from the top, the interference is correspondingly avoided, the mode that the upper plate is integrally taken away is adopted, lifting and moving equipment can be conveniently combined, if the design of the tensile stress is required, the lower part of the lower pressing block is designed into a clamping part.

As shown in fig. 5-6, the electric telescopic rod 22 is connected with the lower pressing rod 23 through a coupler 28 made of hard plastic material, the lower pressing block 25 is embedded with a lower pressing electromagnet 26, the lower pressing block is made of hard plastic material, the lower end of the lower pressing rod 23 is provided with a lower pressing sleeve 24 sleeved with the lower pressing electromagnet 26, and the lower pressing sleeve 24 is magnetically matched with the lower pressing electromagnet 26.

Set up the push down cover 24 in the below of depression bar 23 down, it cup joints the cooperation with the electro-magnet that pushes down, then adsorbs at the magnetism through electro-magnet 26, so can make depression bar 23 and push down the briquetting and separately, and then make things convenient for holistic dismantlement, can also make electric telescopic handle and push down the depression bar 23 separately through the mode of dismantling shaft coupling 28 simultaneously, and then can play the effect of convenient whole dismantlement and maintenance.

As shown in fig. 6, the outer side of the coupler 28 is provided with threads, the lower pressing frame 21 is provided with two lower pressing clamping cylinders 29 which run horizontally and have cylinder heads arranged in opposite directions, cylinder push rods of the lower pressing clamping cylinders 29 are connected with lower pressing clamping arc blocks 30, and the inner sides of the lower pressing clamping arc blocks 30 are provided with internal threads which are matched with the threads on the outer side of the coupler 28.

After electric telescopic handle reaches required elongation, need make it lock, current operation is all to set electric telescopic handle to the structure that can auto-lock, but the structure is complicated, and this application sets up the screw thread with the outside of shaft coupling 28, drive through pushing down screens cylinder 29 and push down screens arc piece 30 activity, and then can be the screw-thread fit in the internal thread of screens arc piece 30 and the shaft coupling 28 outside, so can lock electric telescopic handle 22, compare electric telescopic handle's auto-lock structure, the effect of structure simplification has been played, when dismantling electric telescopic handle 22 and push down lever 23 simultaneously, the effect of chucking shaft coupling 28 equally can be played, only need electric telescopic handle to retract and to realize dismantling of electric telescopic handle 22 and shaft coupling 28, can also ensure simultaneously that the part below the shaft coupling 28 can not fall.

As shown in fig. 5 and 7, the upper plate 3 is further provided with a threading tube 31 penetrating through the threading tube 31, the lower portion of the threading tube 31 is connected with a threading sealing sleeve 32 in a sealing manner, the threading sealing sleeve 32 is fixedly connected with an air tube 33 and a thread tube 34 which are made of rigid materials, the other ends of the air tube 33 and the thread tube 34 are both fixed on the lower pressing block 25, a lead of the lower pressing electromagnet 26 penetrates through the thread tube 34 and penetrates out of the threading tube 31, an air passage of the lower pressing clamping air bag 27 is communicated with the air tube 33, the air tube 33 is communicated with an air hose 35 penetrating through the threading tube 31, and the air hose 35 is communicated with an air bag air pump 37 arranged on the lower pressing frame.

Push down the pipeline of chucking gasbag 27 and push down the wire of electro-magnet 26 and must follow upper plate 3 and wear out, the design is improper, will destroy vacuum environment very easily, the design of threading pipe 31 is passed through in this application, cooperation threading seal cover 32 can realize sealed, threading seal cover 32 is connected with briquetting 24 down through rigid trachea 33 and spool 34 simultaneously, thus, can enough play certain guide effect to the decline of briquetting 24 down through the seal cover joint cooperation of threading seal cover 32 with threading pipe 31, can guarantee good vacuum environment simultaneously again, the circumstances such as interference can not appear in the in-process of dismantling yet.

As shown in fig. 4, the charging clamping device 6 comprises a clamping lifting frame 11 arranged below a lower plate 1, the clamping lifting frame 11 is in threaded fit with a clamping lifting screw rod 12, the clamping lifting screw rod 12 is in fit with a clamping lifting nut 13, the upper end of the clamping lifting screw rod 12 penetrates through the lower plate 1 and is connected with a clamping lifting seat 14, a clamping part is arranged on the clamping lifting seat 14, a lifting sealing sleeve 15 is arranged below the clamping lifting seat 14, the lifting sealing sleeve 15 and the lower plate 1 can move relatively and are in sealing fit, and the clamping lifting screw rod 12 is located in the lifting sealing sleeve 15.

The structural design of the charging clamping device 6 can realize the lifting of the clamping lifting seat 14 through the rotation of the clamping lifting screw rod 12, further realize the lifting of a product clamped by the clamping component and the clamping part, and play a role in convenient adjustment, and meanwhile, through the design of the lifting sealing sleeve 15, the sealing performance of the lower plate 1 can be kept in the lifting process, and meanwhile, the lifting of the clamping lifting seat 14 cannot be influenced, and on the contrary, the guiding effect can also be realized.

As shown in fig. 4, the clamping member includes a clamping mounting block 16 disposed on the clamping lifting seat 14, the clamping mounting block 16 is vertically disposed, and the number of the clamping mounting block is not less than three, a clamping screw 17 moving horizontally is disposed on the clamping mounting block 16, the clamping screw 17 is matched with a clamping lock nut 19, and the clamping screw 17 is connected with a clamping block 18 matched with the product 9.

The concrete operation of clamping part does, place the centre of centre gripping installation piece 16 with product 9 earlier, then rethread clamping screw 17 drives the activity of clamping block 18, and then makes clamping block 18 carry out the centre gripping to product 9, later rethread centre gripping lock nut 19 locks clamping screw 17, accomplish the centre gripping operation promptly, and convenient operation, and adopt the design of centre gripping installation piece 16 more than three, and then can have the centre gripping of three points at least, so can carry out the centre gripping to unqualified product.

When the method is specifically used, all driving parts can be controlled by matching with a special control system, and parts of the driving parts can also be matched with the control system, and departments can operate by manual buttons.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.