CN216632593U - Loading and unloading device for hot isostatic pressing machine - Google Patents

Abstract

The utility model relates to a loading and taking device for a hot isostatic pressing machine, belongs to the technical field of hot isostatic pressing equipment, is used for loading or taking out materials into or from the hot isostatic pressing machine, and solves the problems of inconvenience and danger of loading and taking materials by manual operation and the problems of complex operation and low equipment safety in the prior art. The device comprises an installation component, a rotating component, a bolt component and a positioning component. The rotating part comprises a rotating component and a connecting rod component, and the rotating component drives the connecting rod component to link; the connecting rod assembly is also provided with a self-unlocking unit. The positioning member is provided as an adjustable member. The device has the advantages of simple structure, high reliability, strong adaptability and simple and convenient operation; the utility model has simple and convenient use steps, can protect the safety of operators, simultaneously liberates manpower and improves the production efficiency.

Description

Loading and unloading device for hot isostatic pressing machine

Technical Field

The utility model relates to the technical field of hot isostatic pressing equipment, in particular to a material loading and taking device for a hot isostatic pressing machine.

Background

The hot isostatic pressing machine is a device which applies high temperature and equal static pressure to a workpiece in a high-temperature high-pressure sealed container by using a hot isostatic pressing technology and taking high-pressure argon as a medium, thereby realizing a high-density workpiece. Under the current trend of increasing HIP products, the trend of the hot isostatic pressing machine to be large-sized is inevitable.

The hot isostatic pressing machine adopts an upper charging type, so that when the hot isostatic pressing machine is charged or discharged, the bottom electric furnace can not be accurately positioned on an external tool due to the fact that the bottom electric furnace cannot be observed to be electrically connected.

In the hot isostatic pressing production process, tools are used for charging and discharging. The diameter and the height of large-scale hot isostatic pressing equipment far exceed the operation range of a single fixed station, and the existing tool locking needs manual locking or springing-out of workers, so that the workers need to be arranged in all directions and at different working elevations for operation, inconvenience is brought to the production process, personnel investment is large, efficiency is low, and meanwhile, certain danger exists when the equipment is operated at high altitude, and high potential safety hazards are realized.

In the hot isostatic pressing production process, a charging and discharging device which can be automatically positioned, can lock or flick a tool through simple operation and is convenient for manual operation is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention provides a loading and unloading device for a hot isostatic pressing machine, so as to enable loading and unloading to be automatically and accurately positioned, safely transported, reduce manpower, shorten time and improve efficiency in the hot isostatic pressing production process.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a loading and taking device for a hot isostatic pressing machine comprises a mounting part, a rotating part, a bolt part and a positioning part; the rotating part is connected to the mounting part in a penetrating manner and comprises a connecting rod assembly and a rotating assembly connected with the upper end of the connecting rod assembly; the connecting rod assembly is connected with the bolt part; the connecting rod assembly is provided with a self-unlocking unit; the positioning component is fixedly connected to the upper end and the lower end of the mounting component.

Further, the mounting component comprises a top plate assembly with an upper top plate, a bottom plate and a fixing rod; the fixed rods are uniformly distributed between the top plate assembly and the bottom plate.

Further, the positioning component comprises an upper positioning assembly and a lower positioning assembly; the upper positioning assembly is fixedly connected to the upper end face of the upper top plate, and the lower positioning assembly is fixedly connected to the lower end face of the bottom plate; the upper positioning assembly comprises an upper positioning installation body and an upper positioning body; the lower positioning assembly comprises a lower positioning installation body and a lower positioning body.

Further, the connecting rod assembly includes an upper connecting rod unit and a lower connecting rod unit; the lower connecting rod unit can perform axial displacement adjustment at the joint with the upper connecting rod unit; the self-unlocking unit is arranged on the lower connecting rod unit.

Further, the rotating assembly comprises a first rotating unit, a second rotating unit and a rotating limiting unit; and a revolute pair is formed between the first rotary unit and the second rotary unit.

Further, the rotation limiting unit is arranged on the second rotation unit and used for limiting the rotation angle of the rotation pair to be 90 degrees.

Furthermore, the rotating pair is composed of a plane link mechanism, the first rotating unit is a driving pair, and the second rotating unit is a driven pair.

Furthermore, the rotating unit further comprises a rotating auxiliary shaft, and the rotating auxiliary shaft is connected with the first rotating unit and used as a driving pair to drive the second rotating unit to rotate simultaneously.

Further, the revolute pair is a gear transmission mechanism, the first rotary unit is an internal gear, and the second rotary unit is an external gear.

Furthermore, the bolt part comprises a bolt connecting part and a bolt supporting part which are connected in an L shape; and the bolt supporting part is provided with an arc platform.

Compared with the prior art, the utility model can realize at least one of the following beneficial effects:

(1) the device can realize the linkage of the rotating parts, complete the rotation of the bolt part with the least actions and solve the inconvenience of multilateral operation;

(2) the handle arranged in the device is reasonable in position, so that the problem of inconvenience in manual operation can be solved, and dangers caused by high-altitude operation can be avoided;

(3) the device can realize self-locking and automatic unlocking of the locking part, and improves the stability and safety of the use of the hot isostatic pressing tool;

(4) the device of the utility model is simple and convenient to use and is beneficial to improving the operation efficiency.

In the utility model, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, wherein like reference numerals are used to designate like parts throughout.

FIG. 1 is a schematic structural diagram of an overall device according to a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an overall apparatus according to a second embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an overall device according to a third embodiment of the present invention;

FIG. 4 is a schematic top view of a second embodiment of the apparatus of the present invention;

FIG. 5 is a schematic structural view of a transmission member according to a second embodiment of the present invention;

FIG. 6 is an axial sectional view of the lower structure of the connecting rod assembly of the device of the present invention;

FIG. 7 is a schematic view of the connecting structure of the upper connecting rod unit and the lower connecting rod unit of the device of the present invention;

FIG. 8 is a schematic view of the configuration of the lower link unit and the self-unlocking unit of the device of the present invention;

FIG. 9 is a schematic view of the self-unlocking sleeve structure of the device of the present invention;

FIG. 10 is a schematic view of the top plate structure of the apparatus of the present invention;

FIG. 11 is a schematic view of the bottom plate structure of the apparatus of the present invention;

FIG. 12 is a schematic view of the base structure of the rotating unit of the apparatus of the present invention;

fig. 13 is a schematic view of the structure of the latch bolt of the device of the present invention.

Reference numerals:

11. a top plate assembly; 111. an upper top plate; 1111. hoisting unit mounting holes; 1112. the upper connecting rod passes through the hole; 112. hoisting the unit; 1121. hoisting the fixed plate unit; 1122. a hook body; 12. a base plate; 121. the lower connecting rod passes through the hole; 122 fixing the rod pre-buried hole; 123. a self-locking positioning body mounting unit; 124. a delivery hole; 13. fixing the rod; 21. a rotating assembly; 211. a first rotating unit; 2111. an active pair; 2112. a connecting pair; 212. a second rotating unit; 2121. a rotating body; 2122. a driven pair; 2123. a plunger body; 213. a rotation limiting unit; 2131. a rotating unit base; 21311. a base through hole; 21312. a limiting column mounting hole; 21313. a plunger roller path; 21314. braking the ball socket; 2132. a limiting post; 214. a rotating countershaft; 215. an upper handle; 22. a connecting rod assembly; 221. an upper connecting rod unit; 2211. an upper connecting rod; 2212. a lower handle unit; 2213. an upper link lower connecting portion; 22131. axially displacing the via; 222. a lower connecting rod unit; 2221. a lower connecting rod; 22211. an upper connecting part of the lower connecting rod; 22212. the lower connecting rod is provided with a radial through hole; 22213. a lower threaded portion of the lower link; 22214. a lower connecting rod middle thread part; 2222. a self-unlocking unit; 22221. a self-locking nut; 22222. a self-locking sleeve; 222221. self-locking sleeve clamping grooves; 22223. a self-locking spring; 22224. a self-locking positioning body; 2231. a connecting rod connector; 2232. a connecting rod positioning body; 3. a bolt part; 31. a bolt connecting part; 311. a bolt connection unit; 312. a tightening unit; 32. a bolt support; 33. a bolt tightening piece; 321. an arc table; 41. an upper positioning assembly; 42. and a lower positioning component.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the utility model serve to explain the principles of the utility model and not to limit its scope.

The following patent of the present invention is further described with reference to the accompanying drawings 1-13 by specific embodiments:

a loading and taking device for a hot isostatic pressing machine comprises an installation part, a rotating part arranged on the installation part, a bolt part 3 and a positioning part;

the rotating part is connected on the mounting part in a penetrating way and comprises a rotating assembly 21 and a connecting rod assembly 22; the rotating assembly 21 is fixedly connected to the upper end of the connecting rod assembly 22, is a linkage rotating mechanism and is positioned on the upper part of the upper end surface of the mounting part;

the lower part of the connecting rod assembly 22 is provided with a self-unlocking unit 2222, and the lower end is fixedly connected with a bolt part 3;

the positioning component comprises an upper positioning assembly 41 and a lower positioning assembly 42; the upper positioning component 41 is arranged on the upper end surface of the mounting component, and the lower positioning component 42 is arranged on the lower end surface of the mounting component.

The mounting part is in a cage shape and comprises a top plate assembly 11, a bottom plate 12 and a fixing rod 13; a plurality of fixing rods 13 are uniformly distributed and fixedly connected between the top plate assembly 11 and the bottom plate 12.

The top plate assembly 11 includes an upper top plate 111 and a hoist unit 112.

As shown in fig. 10, in the present embodiment, the upper top plate 111 is a plate material, and the upper connecting rod passing holes 1112 through which the upper connecting rods 2211 pass are uniformly distributed at the circumference of the upper top plate 111; optionally, a hoisting unit mounting hole 1111 is further provided.

As shown in fig. 4, the hoisting unit 112 includes a hoisting fixing plate unit 1121 and a hook body 1122 fixedly connected to the hoisting fixing plate unit 1121; the hoisting fixing plate unit 1121 is fixedly connected to the upper top plate 111. Specifically, in this embodiment, the hoisting fixing plate unit 1121 is a square steel tube fixedly connected in a cross manner, and is fixedly connected to the lower end surface of the upper top plate 111, and the cross center is located at the center of the hoisting unit mounting hole 1111 and is fixedly connected to the hoisting hook body 1122 upward.

As shown in fig. 11, the bottom plate 12 is a plate, the center thereof is provided with a material conveying hole 124, and the periphery thereof is uniformly provided with lower connecting rod passing holes 121 corresponding to the upper connecting rod passing holes 1112; optionally, a fixing rod embedding hole 122 for welding the fixing rod 13 and a self-locking positioning body mounting unit 123 are further provided; the self-locking positioning body mounting unit 123 is a hole or a screw hole.

In this embodiment, the fixing rod 13 may be a steel rod or a round steel tube, and may be circumferentially welded to the lower end surface of the upper top plate 111 and the upper end surface of the bottom plate 12, or may be welded with a counter bore or a through hole on the lower end surface of the upper top plate 111 and the bottom plate 12, or may be screwed to each other. After screw connection, the periphery can be welded again, so that the mounting part is in a stable cage shape.

Specifically, in this embodiment, the upper top plate 111 is a circular steel plate, and a hoisting unit mounting hole 1111 avoiding the hook body 1122 is disposed at the center of the upper top plate; the bottom plate 12 is a circular steel plate having the same structure as the top plate 111, and a self-locking positioning body 22224 is fixedly disposed above the lower link passage hole 121. Preferably, the fixing rod 13 of the present embodiment is made of 4 steel pipes, the upward counter bore is welded on the lower surface of the upper top plate 111, and both surfaces of the through hole are welded on the upper and lower end surfaces of the bottom plate 12.

As shown in fig. 5, each of the connecting rod assemblies 22 includes an upper connecting rod unit 221 and a lower connecting rod unit 222, respectively; the upper connecting rod unit 221 and the lower connecting rod unit 222 are detachably and fixedly connected; the upper end of the upper connecting rod unit 221 passes through the upper connecting rod through hole 1112 on the upper top plate 111, is fixedly connected to the rotating assembly 21, and rotates with the rotating assembly 21; the lower end of the lower connecting rod unit 222 passes through the lower connecting rod passing hole 121 of the base plate 12 to be fixedly connected with the latch bolt part 3.

The upper connection rod unit 221 includes an upper connection rod 2211 and a lower handle unit 2212 hinged to a lower portion of the upper connection rod 2211, and a lower end is provided with an upper connection rod lower connection portion 2213 detachably connected to the lower connection rod unit 222. Wherein, the preferred trilateral frame structure of lower handle unit 2212, two relative faces link firmly on last connecting rod 2211 through articulated rotatablely, and when not using, whole knot and last connecting rod 2211 body can be evened out and be regarded as the handle during the use, drive the rotation of upper connecting rod 2211.

Preferably, the upper connecting rod 2211 is a steel rod, and the lower end of the upper connecting rod 2211 is provided with a step column as a main body of the upper connecting rod lower connecting part 2213; an axially elongated radial through hole is provided at the end of the upper link lower connecting portion 2213 as an axially upward displaced through hole 22131. The axially elongated radial through holes are used for connecting the lower connecting rod unit 222, and can realize the axial displacement adjustment between the upper connecting rod unit 221 and the lower connecting rod unit 222 before and after self-locking, as shown in fig. 7.

Optionally, the axially long radial through hole is also formed in the lower connecting rod 2221; correspondingly, the upper connecting rod 2211 is provided with a radial through hole. Thus, it is advantageous to enhance the overall strength of the connecting rod assembly and prevent the lower link 2221 from being broken. In addition, the connecting rod 2231 may also be a non-rotating structure, such as a square rod or a square tube.

The lower connecting rod unit 222 includes a lower connecting rod 2221 and a self-unlocking unit 2222; the upper end of lower connecting rod 2221 is provided with an axial blind hole as upper connecting portion 22211 of the lower connecting rod, and a radial through hole as upper radial through hole 22212 of the lower connecting rod is provided near the tip.

Preferably, the pillow block of the upper connecting rod lower connecting portion 2213 is inserted into the blind hole of the lower connecting rod upper connecting portion 22211, the connecting rod connecting body 2231 is disposed to pass through the lower connecting rod upper radial through hole 22212 and the axial upper displacement through hole 22131, and the lower connecting rod unit 222 and the upper connecting rod unit 221 are movably connected into a whole by the connecting rod positioning bodies 2232 at both ends, and the connection can adjust the axial positions of the lower connecting rod unit 222 and the upper connecting rod unit 221 within the range of the axial long radial through hole of the axial upper displacement through hole 22131.

Specifically, in this embodiment, the lower end of the lower connecting rod 2221 is provided with a lower connecting rod lower thread portion 22213 for screwing the bolt part 3; a lower link middle screw portion 22214 provided at the middle portion to connect the self-unlocking unit 2222;

preferably, the lower connecting rod upper connecting portion 22211 is a blind hole formed at the upper end of the lower connecting rod 2221, and a lower connecting rod upper radial through hole 22212 is formed in the blind hole; the upper connecting rod lower connecting part 2213 is a pillow block arranged at the lower end of the upper connecting rod 2211, and the pillow block part is provided with a radial through hole; the upper connecting rod lower connecting part 2213 is inserted into the lower connecting rod upper connecting part 22211, the lower connecting rod upper radial through hole 22212 is communicated with the axial upper displacement through hole 22131, the connecting rod connector 2231 is inserted therein, and two ends or one end of the connecting rod connector 2231 are limited by the connecting rod positioning body 2232. Preferably, the connecting rod coupler 2231 is a pin and the connecting rod positioning body 2232 is a cotter pin.

As shown in fig. 6, 8 and 9, the self-unlocking unit 2222 comprises a self-locking nut 22221, a self-locking sleeve 22222, a self-locking spring 22223 and a self-locking positioning body 22224; self-locking nut 22221 is threadedly engaged at threaded portion 22214 in the lower link; self-locking sleeve 22222 is located at the lower part of self-locking nut 22221, and has a wrench locking part at the outside and a stepped hole at the inside; the stepped hole is divided into a small hole part of the self-locking sleeve and a large hole part of the self-locking sleeve; wherein, the small hole part of the self-locking sleeve is provided with internal threads which are connected with the middle thread part 22214 of the lower connecting rod; the self-locking sleeve large hole part is used for accommodating the self-locking spring 22223, and the lower end face is provided with a self-locking sleeve clamping groove 222221.

Specifically, the threaded portion 22214 of the lower link is configured to sequentially threadably engage the self-locking nut 22221 and the self-locking sleeve 22222. The small hole part of the self-locking sleeve is provided with matched internal threads.

As shown in particular in the lower part of fig. 6.

Specifically, the lower part of the self-locking spring 22223 abuts against the upper end face of the bottom plate 12; when the connecting rod self-locking positioning body 22224 is fixedly arranged on the upper end face of the bottom plate 12 and is located at the position of the self-locking sleeve clamping groove 222221 when the material loading and taking device for the hot isostatic pressing machine works, and the upper end face of the self-locking positioning body 22224 is not in contact with the bottom face of the self-locking sleeve clamping groove 222221 at the lower limit position, the self-locking sleeve 22222 is not in contact with the upper end face of the bottom plate 12. The connecting rod self-locking positioning body 22224 is used to limit the axial rotation of the lower connecting rod unit 222 at two extreme rotation angle positions.

Specifically, the self-locking positioning body 22224 is a steel column or a hexagonal head bolt, and is fixedly connected with the bottom plate 12; correspondingly, the upper end surface of the bottom plate 12 is provided with a blind hole or a screw hole as a self-locking positioning body mounting unit 123. In this embodiment, the self-locking positioning body 22224 is preferably a hexagon bolt, and the self-locking positioning body mounting unit 123 is preferably a screw hole.

The bolt part 3 is L-shaped, the vertical end is a bolt connecting part 31, and the flat end is a bolt supporting part 32; the upper end surface of the bolt connecting portion 31 is provided with a bolt connecting unit 311, preferably a screw hole, which is screwed with a lower link lower screw portion 22213 provided at the lower end of the lower link 2221. The bolt connecting portion 31 is provided with a fastening unit 312 penetrating to the bolt connecting unit 311 for installing the bolt fastening piece 33 to fasten the lower thread portion 22213 of the lower link at the position of the bolt connecting unit 311, thereby ensuring the connection reliability of the bolt part 3. The preferred bolt-tightening piece 33 is a flat set screw.

Preferably, the latch bolt support 32 is provided with an arc-shaped platform 321, as shown in fig. 13. When the device carries materials, the outer surface of the work material is axially positioned through the arc top of the arc platforms 321 on the plurality of bolt parts 3, and due to the arrangement of the arc platforms 321, the outer surface of the work material and the bolt parts 3 are accurately positioned in the circumferential direction, and the position of the work material in the device can be more stable. In addition, the arc of the arc table 321 is set to be the hole center of the bolt connecting unit, so that the bolt part 3 can smoothly rotate, and the bolt part 3 cannot rotate due to interference of the straight edge of the bolt connecting part 32 and the work material.

The rotating assembly 21 includes a first rotating unit 211, a second rotating unit 212 and a rotation limiting unit 213, and the second rotating unit 212 is fixedly connected to the connecting rod 2211. A rotation pair is formed between the first rotation unit 211 and the plurality of second rotation units 212; the rotation of 1 first rotating unit 211 can drive a plurality of second rotating units 212 to rotate simultaneously.

The rotation limiting unit 213 is used to limit the rotation angle range of the second rotating unit 212 to 90 °, so as to ensure that the latch bolt supporting portion 32 on the latch bolt part 3 is located at the tangential position of the bottom plate 12 in the unloaded state and the radial position of the bottom plate in the two extreme positions of the rotation angle of the second rotating unit 212 in the loaded state.

The rotation limiting unit 213 includes a rotation unit base 2131 and a limiting post 2132 mounted on the rotation unit base 2131, and the rotation unit base 2131 is provided with a base through hole 21311 through which the upper connecting rod 2211 is loosely fitted. In this embodiment, preferably 4 sets of rotation limiting units 213 are uniformly and fixedly connected to the periphery of the upper top plate 111.

As shown in fig. 12, it is preferable that the rotation unit base 2131 is a rectangular steel plate on which a base through hole 21311 is provided; the annular plunger roller path 21313 is arranged in a 90-degree range by taking the plunger roller path as a circle center, the depth of the annular plunger roller path 21313 is smaller than the radius of a plunger ball, two braking ball sockets 21314 are arranged at 2 limit positions, and 2 limiting column mounting holes 21312 are correspondingly arranged on the outer sides of the braking ball sockets 21314 and used for fixedly arranging the limiting columns 2132.

Specifically, when the second rotating unit 212 rotates and is restrained at the restraining unit 213, the ball at the lower portion of the plunger body 2123 is set to just enter the detent ball socket 21314. At this time, the latch supporting portion 32 of the latch member 3 is in a centripetal radial or tangential direction of the base plate 12, and the entire rotating member is braked. The stop column 2132 may be understood to be a secondary mechanical stop; the function is that even if the plunger body 2123 fails to be positioned, the tongue lock member 3 does not undergo an excessively large rotation angle.

The second rotating unit 212 includes a rotating body 2121 and a driven pair 2122; the upper connecting rod 2211 is fixedly connected with the driven pair 2122 or fixedly connected with the rotating body 2121 and the driven pair 2122 respectively.

Optionally, the rotation pair may be a link pair, a gear pair, or another type of rotation pair.

The first embodiment:

as shown in fig. 1, the first embodiment employs 2 first rotating units 211, and two ends of each first rotating unit 211 are respectively and rotatably connected with 1 second rotating unit 212, so as to form 2 planar link mechanisms.

Alternatively, the rotor 2121 is a rotor sleeve, and the follower 2122 is a short plate. Specifically, a revolute pair sleeve of the rotator 2121 is fixedly attached to a base through hole 21311 of the rotary unit base 2131, and an upward spacing slider is attached to one end of a short plate of the follower pair 2122. The upper connecting rod 2211 passes through the upper top plate 111 and the rotating pair sleeve of the rotating body 2121 and is fixedly connected to one end of the short plate of the driven pair 2122, and the short plate rotates on the upper end face of the rotating body 2121, so that the upper connecting rod 2211 can be driven to rotate.

The middle part of the short plate is fixedly connected with 1 plunger body 2123 downwards, and when the marble at the lower end of the plunger body 2123 rolls in the plunger roller path 21313, the rotating part drives the tongue lock part 3 to rotate; when the ball at the lower end of the plunger body 2123 enters the detent ball socket 21314, the latch bolt support 32 of the latch bolt assembly 3 is located radially or tangentially to the base plate 12. Thereby braking the entire rotating member.

The other end of the short plate is provided with a hole-shaped connecting structure which is rotatably connected with one end of the first rotating unit 211 to form a rotating pair.

In this embodiment, the first rotating unit 211 is preferably a long plate main driving pair 2111, and shaft holes are provided at both ends of the main driving pair 2111, and 2 second rotating units 212 are rotatably connected by 2 auxiliary rotating shafts 214.

Preferably, the upper end face of the driving pair 2111 is provided with an upper handle 215 at the rotation auxiliary shaft 214.

Second embodiment:

as shown in fig. 2, the second embodiment adopts 1 first rotating unit 211 to drive 4 second rotating units 212 to rotate, so as to form 1 planar link mechanism.

The difference from the first embodiment is that the first rotating unit 211 is formed by connecting the ends of 2 driving pairs 2111 at the diagonal positions to the rotating secondary shaft 214 by 1 connecting pair 2112, so that the 2 driving pairs 2111 can be linked at the same time. Preferably, the connection pair 2112 is a 1-long plate shaped to avoid interfering components, as shown in FIG. 1.

The first rotating unit 211 may also be in other structural forms. For example, a circular ring plate is used as the driving pair 2111 at 4 secondary rotation shafts 214, and is rotationally connected with the driven pair 2122 of 4 short plates. And an upper handle 215 is provided on the circular plate.

The third embodiment:

as shown in fig. 3, the third embodiment employs a gear pair. The structure can not be influenced by the odd-even number of the rotating assemblies, and the rotating assemblies can be arranged in any number according to the bearing requirement to realize linkage.

Specifically, the rotating body 2121 of the second rotating unit 212 is provided as an external gear, the external gear of the rotating body 2121 is fixedly connected with the upper connecting rod 2211 through a key, and the upper end of the upper connecting rod 2211 is still fixedly connected with one end of the short plate of the driven pair 2122, so as to simultaneously limit the rotation within the 90 ° rotation angle range.

Optionally, the other end of the short plate is fixedly connected with a handle 215.

Alternatively, rolling bodies are provided on upper and lower end surfaces of the external gear of the rotating body 2121 to reduce rotational friction.

The first rotating unit 211 of the third embodiment is designed as an internal gear while being engaged with the external gears of the rotating bodies 2121 of the 4 second rotating units 212 to constitute a planetary gear structure.

Optionally, rolling bodies are disposed on upper and lower end surfaces of the gears in the first rotation unit 211 to reduce rotational friction.

The gear pair can also be replaced by a rotating pair form of belt wheel transmission.

The positioning component comprises an upper positioning assembly 41 and a lower positioning assembly 42; the upper positioning component 41 is fixedly connected to the upper end surface of the upper top plate 111 and comprises an upper positioning installation body and an upper positioning body; the lower positioning component 42 is fixedly connected to the lower end surface of the bottom plate 12, and includes a lower positioning installation body and a lower positioning body.

Preferably, each positioning installation body is screwed with the positioning body, so that the upper positioning assembly 41 and the lower positioning assembly 42 are adjustable, and the axial fine adjustment can be realized. As shown in the lower left corner of fig. 3.

The adjustable positioning unit is used for determining the position with the peripheral equipment so as to ensure that the loading and taking device for the hot isostatic pressing machine is hung into a correct angle.

Specifically, the loading and taking device for the hot isostatic pressing machine is hung to a specified position on the upper part of the hot isostatic pressing machine and is slowly sent into a hot isostatic pressing furnace, so that the hot isostatic pressing furnace is coaxial; after the device is lowered to a certain height, the angle positioning of the device on the hot isostatic pressing furnace is realized by utilizing the corresponding of the positioning body of the upper positioning assembly 41 on the hole of the end surface of the hot isostatic pressing furnace; the height positioning of the material loading and taking device for the hot isostatic pressing machine is realized by utilizing the contact of the positioning body of the lower positioning assembly 42 and the bottom surface of the hot isostatic pressing container, and the height adjustment of the furnace core on different heating furnaces and the positioning can be realized.

More specifically, the lower positioning body of the lower positioning assembly 42 is screwed on the lower positioning installation body, so that the length of the positioning body can be conveniently adjusted, the assembly error of the device is compensated, and the positioning accuracy of the lock tongue is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention.

Claims (10)

1. The loading and taking device for the hot isostatic pressing machine is characterized by comprising an installation part, a rotating part, a bolt part (3) and a positioning part;

the rotating part is connected to the mounting part in a penetrating manner and comprises a connecting rod assembly (22) and a rotating assembly (21) connected with the upper end of the connecting rod assembly (22); the lower end of the connecting rod component (22) is connected with the bolt part (3);

the connecting rod assembly (22) is provided with a self-unlocking unit (2222);

the positioning component is fixedly connected to the upper end and the lower end of the mounting component.

2. The charging and discharging device for a hot isostatic press according to claim 1, wherein the mounting component comprises a top plate assembly (11) with an upper top plate (111), a bottom plate (12) and a fixing rod (13); the fixing rods (13) are uniformly distributed between the top plate assembly (11) and the bottom plate (12).

3. The handling device according to claim 2, wherein said positioning means comprises an upper positioning assembly (41) and a lower positioning assembly (42);

the upper positioning component (41) is fixedly connected to the upper end face of the upper top plate (111), and the lower positioning component (42) is fixedly connected to the lower end face of the bottom plate (12);

the upper positioning assembly (41) comprises an upper positioning installation body and an upper positioning body; the lower positioning assembly (42) comprises a lower positioning installation body and a lower positioning body.

4. The loading and unloading device for a hot isostatic press according to any one of claims 1 to 3, wherein the connecting rod assembly (22) comprises an upper connecting rod unit (221) and a lower connecting rod unit (222);

the lower connecting rod unit (222) can perform axial displacement adjustment at the joint with the upper connecting rod unit (221);

the self-unlocking unit (2222) is provided on the lower connecting rod unit (222).

5. The pick-and-place assembly for hot isostatic presses according to claim 4, wherein said rotating assembly (21) comprises a first rotating unit (211), a second rotating unit (212) and a rotation limiting unit (213);

a rotating pair is formed between the first rotating unit (211) and the second rotating unit (212).

6. The charging and discharging device for a hot isostatic press according to claim 5, wherein the rotation limiting unit (213) is provided on the second rotation unit (212) and limits the rotation angle of the rotation pair to 90 °.

7. The loading and unloading device for the hot isostatic press according to claim 6, wherein the rotary pair is formed by a planar linkage, the first rotary unit (211) is a driving pair, and the second rotary unit (212) is a driven pair.

8. The charging and discharging device for a hot isostatic press according to claim 7, wherein the rotary unit further comprises a secondary rotary shaft (214), the secondary rotary shaft (214) being connected to the first rotary unit (211).

9. The handling device according to claim 6, wherein said revolute pair is a gear train, said first rotary unit (211) is an internal gear, and said second rotary unit (212) is an external gear.

10. The material loading and taking device for the hot isostatic pressing machine according to any one of claims 1 to 3 and 5 to 9, wherein the bolt part (3) comprises a bolt connecting part (31) and a bolt supporting part (32) which are connected in an L shape; the bolt support part (32) is provided with an arc platform (321).

Images