A hidden core automatic transfer device

Abstract

The application provides a hidden automatic core transfer device, wherein the track assembly (1) comprises a guide rail (11) and a motor (15) installed in the ceiling of a laboratory; the lifting assembly (2) comprises a steel wire rope (203), a clamping assembly driving motor (204), an electric rotary table (207) and a mounting frame (208); the lifting assembly (2) drives the steel wire rope (203) to be tightened by the clamping assembly driving motor (204) to lift the clamp carrying the core to the mounting frame (208); the mounting frame (208) is fixed on the electric rotary table (207) and can rotate synchronously with the electric rotary table (207); the motor (15) drives the electric rotary table (207) to move along the guide rail (11) through a sliding block (206) to drive the mounting frame (208) to move horizontally to a set position. The application can realize the automatic transfer of the core, reduce the labor intensity and improve the transfer efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of logistics transportation, in particular to a hidden core automatic transfer device for cores in a ship and a land-based laboratory. BACKGROUND

[0002] Ocean geological exploration technology is becoming more and more important, and deep-sea core collection experiments are an important scientific research activity. After core collection, the cores are processed into cylinders or semi-cylinders of different lengths according to the needs of experiments or storage. During the experiment, single or multiple cores are transferred between different workstations as needed.

[0003] Currently, single core transfer in a ship or land-based laboratory is carried out by manual handling, and multiple core storage and transfer is carried out by manual handling of core boxes. Since the main material of the core structure is rock, it is relatively heavy, so when a large number of cores are collected, the core transfer workload is very large, the labor intensity is high, the transfer efficiency is low, and the cores are easily damaged by collision during manual handling, and an accident can also cause personal injury. SUMMARY

[0004] To solve the above technical problems, the present application provides a hidden core automatic transfer device, which can realize automatic transfer of cores, reduce labor intensity and improve transfer efficiency.

[0005] The purpose of the present application is achieved by the following technical solutions:

[0006] The present application provides a hidden core automatic transfer device, which comprises a track assembly, a lifting assembly and a clamp for carrying cores.

[0007] The track assembly comprises a guide rail installed in the ceiling of the laboratory and a motor.

[0008] The lifting assembly comprises a steel wire rope, a gripping assembly drive motor, a sliding block, an electric rotating table and a mounting frame.

[0009] The lifting assembly drives the steel wire rope to tighten and lift the clamp for carrying cores onto the mounting frame by the gripping assembly drive motor.

[0010] The mounting frame is fixed on the electric rotating table and can rotate synchronously with the electric rotating table. The motor drives the electric rotating table to move along the guide rail through the sliding block, driving the mounting frame to move horizontally to the set position.

[0011] More preferably:

[0012] The track assembly further comprises a rack, a gear, a motor mounting seat, a connecting rod and a hinge.

[0013] The side of the guide rail is provided with a rack; the motor mounting base is capable of moving along the guide rail through the slide rail, the motor is fixed on the motor mounting base, a gear is installed on the output shaft of the motor, and the gear is engaged with the rack;

[0014] The connecting rod is connected with the motor mounting base and the electric rotating table of the lifting assembly through hinges respectively;

[0015] Under the driving of the motor, the motor mounting base is driven to move horizontally along the guide rail through the engagement of the gear and the rack; the motor mounting base drives the electric rotating table to move through the connecting rod and the hinges, and then drives the mounting frame fixed on the electric rotating table to move horizontally.

[0016] More preferably,

[0017] The core-bearing clamp comprises a core clamp;

[0018] The core clamp comprises a suction cup assembly and a clamping assembly; the suction cup assembly comprises a suction cup support and a vacuum suction cup; and the clamping assembly comprises a linear motor, a sliding block and a clamping assembly base;

[0019] The vacuum suction cup for adsorbing the core is installed on the suction cup support; the suction cup support is connected with the first set of steel wires of the lifting assembly, and the lifting is driven by the suction cup driving motor;

[0020] The linear motor drives the sliding block to drive the clamping tile in the clamping assembly base to close or open, so as to clasp the core in the clamping tile or make the core separate from the clamping tile; the clamping assembly base is connected with the second set of steel wires, and the lifting is driven by the clamping assembly driving motor;

[0021] When a single core is transferred, the suction cup driving motor and the clamping assembly driving motor are started to respectively lower the suction cup assembly and the clamping assembly to the surface of the core; the vacuum suction cup is started to lift the core through the vacuum adsorption of the plastic film wound on the surface of the core; then the linear motor is closed to safely place the core in the clamping tile; then the suction cup driving motor and the clamping assembly driving motor drive the steel wires to lift the suction cup assembly and the clamping assembly to the mounting frame, the motor drives the gear and the rack to drive the mounting frame to move forward and backward, so as to realize the transfer of the core between different stations; at the same time, the electric rotating table drives the mounting frame to rotate according to the requirements of the station, so as to adjust the direction of the core.

[0022] More preferably,

[0023] The linear motor and the sliding block are installed on the clamping assembly base, and the clamping tile is installed in the clamping assembly base;

[0024] The sliding block is semicircular, and the sliding block is threadedly connected with the driving screw of the linear motor; the sliding heads at the two ends of the sliding block pass through the guide slots of the clamping assembly base and are connected with the driving sliding grooves on the outer surface of the clamping tile; the clamping tile is designed with a guide sliding groove matched with the guide boss on the inner surface of the clamping assembly base, which is used to limit the movement track of the clamping tile;

[0025] Under the driving of the linear motor, the sliding block gradually moves outward along the guide slots of the clamping assembly base; the clamping assembly base is stationary, the sliding heads at the two ends of the sliding block are matched with the curved driving sliding grooves on the outer surface of the clamping tile, and the clamping tile is driven to move; under the cooperation of the guide sliding groove on the clamping tile and the guide boss on the inner surface of the clamping assembly base, the two clamping tiles gradually close.

[0026] More preferably:

[0027] The clamping tile is further provided with a baffle on the two sides, which is used to limit the horizontal movement of the core placed in the clamping tile.

[0028] More preferably:

[0029] The clamp for carrying the core includes a core box clamp and a core box;

[0030] The core box is cuboid, and the two long edges of the core box are designed with a plurality of slots for clamping the core box clamp; the center of the core box is provided with a semicircular slot for placing the core;

[0031] The core box clamp includes a clamp base, a spring, a guide rod, a bent jaw plate, and a control rod;

[0032] The clamp base is provided with a plurality of slots, and the vertical plate of the bent jaw plate passes through the slots of the clamp base upward; each slot is correspondingly provided with a guide seat; each guide seat is provided with a guide rod, and the guide rod can move linearly in the guide seat;

[0033] The two control rods are arranged in parallel, and the two ends of each control rod are rigidly connected with the parallel guide rods; a pre-compressed spring is arranged between the two control rods, and the two ends of the spring are sleeved on the guide rods;

[0034] Each guide rod is rigidly connected with the corresponding bent jaw plate to form a jaw; under the action of the pre-compressed spring, the jaw is in an extended state; when the two control rods are gripped tightly, the spring is compressed, and the bent jaw plate is retracted; so that the core box clamp can be put into the core box; then the two control rods are released, and under the action of the spring, the jaw of the core box clamp is extended to clamp the slots of the core box, thereby realizing the assembly of the core box clamp and the core box;

[0035] A connecting column is fixed in the middle of the clamp base of the core box clamp, which is used to connect the second group of steel wires, and the lifting of the core box clamp is realized by the driving of the driving motor of the clamping assembly.

[0036] More preferably:

[0037] The core box bottom has a boss, and the boss size is smaller than the outer dimension of the core box;

[0038] The upper part of the core box is provided with a stop, which can cooperate with the boss to realize the stacking of the core box.

[0039] From the above technical solution of the present application, the present application has the following technical effects:

[0040] 1. The present application sets up a track assembly and a lifting assembly, the lifting assembly tightens the steel wire rope to lift the clamp bearing the core to the mounting frame; the mounting frame is fixed on the electric rotating table, under the driving of the motor, the electric rotating table moves along the guide rail of the track assembly, driving the mounting frame to move horizontally to the set position, so that the present application can realize the automatic transfer of the core, greatly improving the transfer efficiency of the core and reducing the labor intensity;

[0041] 2. The present application fixes the mounting frame and the electric rotating table, so that the mounting frame has the function of synchronous rotation with the electric rotating table, and can adjust the placing direction of the core or the core box according to requirements.

[0042] 3. The present application uses the steel wire rope of the lifting assembly for lifting, which not only occupies small space and has light weight, but also can make the lifted core have large lifting height.

[0043] 4. The present application uses the track assembly for conveying, which can hide the guide rail inside the ceiling, and when in storage state, the core clamp can be lifted to the top of the ceiling, which can effectively utilize the space, reduce the occupation of the laboratory floor, improve the space utilization, especially in the ship.

[0044] 5. The present application uses the holding assembly composed of linear motor, slide rod, holding assembly base and holding component to completely hold the core, avoiding the damage to the surface of the core during clamping.

[0045] 6. The present application sets the core box and the core box clamp, which can configure and switch the suitable core box and core box clamp according to the needs of different specifications of cores, so as to consider different transfer objects and reduce the cost.

[0046] 7. The core box of the present application has no external installation interface, and through the cooperation of the stop of the current core box and the boss at the bottom of another core box, it is beneficial to the stacking of multiple core boxes and reduces the space occupation. BRIEF DESCRIPTION OF DRAWINGS

[0047] Figure 1 It is a structural schematic view of the hidden core automatic transfer device of the present application;

[0048] Figure 2 Schematic diagram of the structure of the lifting assembly in the present invention;

[0049] Figure 3 Schematic diagram of the structure of the core clamp in the present invention;

[0050] Figure 4 This is a schematic structural diagram of the base of the clamping assembly in the present invention;

[0051] Figure 5 It is a schematic diagram of the structure of the tile holding device in the present invention;

[0052] Figure 6 It is a structural schematic diagram of the core box clamp and the core box in the present invention.

[0053] Reference numerals:

[0054] Track assembly 1, lifting assembly 2, core clamp 3, core box clamp 4, core box 5;

[0055] Guide rail 11, rack 12, gear 13, motor mounting base 14, motor 15, connecting rod 16, hinge 17;

[0056] Suction cup drive motor 201, suction cup rotary wheel 202, wire rope 203, clamping assembly drive motor 204, clamping assembly rotary wheel 205, slider 206, electric rotating table 207, mounting frame 208, transition shaft 209;

[0057] Suction cup bracket 301, vacuum suction cup 302, motor protection cover 303, linear motor 304, sliding block 305, clamping assembly base 306, clamping shoe 307;

[0058] Clamp base 401 , spring 402 , guide rod 403 , bending claw plate 404 , and operating lever 405 . DETAILED DESCRIPTION

[0059] In order to make the technical solution of the present invention clearer, the present invention is described in detail below with reference to the accompanying drawings.

[0060] The present invention provides a hidden core automatic transport device, the structure of which is as follows: Figures 1 to 6 As shown, it includes a track assembly 1, a lifting assembly 2, a core clamp 3, a core box clamp 4, and a core box 5.

[0061] The track assembly 1 includes a guide rail 11 hidden in the ceiling of the test room and a drive assembly capable of moving along the guide rail 11;

[0062] The lifting assembly 2 includes a steel wire rope 203, a clamping assembly drive motor 204, an electric rotating platform 207, and a mounting frame 208;

[0063] The lifting assembly 2 drives the steel wire rope 203 to be tightened by the holding assembly drive motor 204 to lift the core-carrying clamp to the mounting frame 208; the mounting frame 208 is fixed on the electric rotary table 207 and can rotate synchronously with the electric rotary table 207; under the drive of the drive assembly, the electric rotary table 207 moves along the guide rail 11 through the sliding block 206, driving the mounting frame 208 to move horizontally.

[0064] The core-carrying clamp can be a core clamp 3 or a core box 5 assembled with a core box clamp 4.

[0065] The track assembly 1 includes a guide rail 11, a rack 12, a gear 13, a motor mounting seat 14, a motor 15, a connecting rod 16 and a hinge 17.

[0066] The track assembly 1 includes a guide rail 11, a rack 12, a gear 13, a motor mounting seat 14, a motor 15, a connecting rod 16 and a hinge 17.

[0067] The guide rail 11 is hiddenly installed in the ceiling of the laboratory, and the rack 12 is installed on the side surface of the guide rail 11; a movable sliding rail is installed in the guide rail 11, the sliding rail is fixed on the motor mounting seat 14, the motor 15 is fixed on the motor mounting seat 14, the gear 13 is installed on the output shaft of the motor 15, and the gear 13 is engaged with the rack 12.

[0068] Under the drive of the motor 15, the gear 13 rotates; since the rack 12 is fixed on the side surface of the guide rail 11, the gear 13 moves relative to the rack 12 to drive the sliding rail to move along the guide rail 11 through the engagement of the gear and the rack, and then the motor mounting seat 14 fixed with the sliding rail moves horizontally along the guide rail 11.

[0069] The connecting rod 16 is connected with the motor mounting seat 14 and the electric rotary table 207 of the lifting assembly 2 through the hinges 17 at both ends.

[0070] Under the drive of the motor 15, the motor mounting seat 14 moves horizontally, drives the electric rotary table 207 to move through the connecting rod 16 and the hinge 17, and then drives the whole lifting assembly 2 to move horizontally.

[0071] The lifting assembly 2:

[0072] The structure of the lifting assembly 2 is shown in Figures 1-2 The lifting assembly 2 includes a suction cup drive motor 201, a suction cup rotating wheel 202, a steel wire rope 203, a holding assembly drive motor 204, a holding assembly rotating wheel 205, a sliding block 206, an electric rotary table 207, a mounting frame 208 and a transition rotating shaft 209.

[0073] The electric rotating table 207 is used for adjusting the direction of the rock core placement according to the requirements of the station, and the lower part of the electric rotating table 207 is fixedly connected with the mounting frame 208; the upper part of the electric rotating table 207 is provided with a sliding block 206, and the sliding block 206 is installed in the guide rail 11; and the connecting rod 16 is connected with the electric rotating table 207 and the motor mounting seat 14 through the hinges 17 at both ends.

[0074] Under the driving of the motor 15, the sliding block 206 on the electric rotating table 207 can be driven to move along the guide rail 11 through the connecting rod 16 and the hinges 17, so that the electric rotating table 207 can move horizontally.

[0075] The motor 15 is stopped, the sliding block 206 is locked, and the electric rotating table 207 stops horizontal movement; the electric rotating table 207 is a turbine shaft and a gear mechanism, the turbine shaft is driven to rotate by the motor, so as to drive the gear to rotate, thereby realizing that the lower surface of the rotating platform can rotate on the same horizontal plane; the lower part of the electric rotating table 207 is fixedly connected with the mounting frame 208, and the mounting frame 208 can be driven to rotate on the horizontal plane while the electric rotating table 207 rotates on the horizontal plane.

[0076] The mounting frame 208 is provided with a suction cup driving motor 201, a clamping assembly driving motor 204, a suction cup rotating wheel 202, a clamping assembly rotating wheel 205, a transition rotating shaft 209, a guide wheel and two groups of steel wire ropes 203.

[0077] The suction cup driving motor 201, the suction cup rotating wheel 202, the transition rotating shaft 209 and the first group of steel wire ropes 203 constitute a suction cup assembly lifting part; the output shaft of the suction cup driving motor 201 is connected with the suction cup rotating wheel 202, one end of the first group of steel wire ropes 203 is tied to the suction cup rotating wheel 202, and the other end is connected with the suction cup assembly below after being guided by the guide wheel on the transition rotating shaft 209. Under the driving of the suction cup driving motor 201, the suction cup rotating wheel 202 rotates to drive the first group of steel wire ropes 203 to be tightened or released, so as to realize the lifting of the suction cup assembly.

[0078] The clamping assembly driving motor 204, the clamping assembly rotating wheel 205, the transition rotating shaft 209 and the second group of steel wire ropes 203 constitute a clamping assembly lifting part; the clamping assembly driving motor 204 is connected with the clamping assembly rotating wheel 205, one end of the second group of steel wire ropes 203 is tied to the clamping assembly rotating wheel 205, and the other end is connected with the clamping assembly below after being guided by the guide wheel on the transition rotating shaft 209. Under the driving of the clamping assembly driving motor 204, the clamping assembly rotating wheel 205 rotates to drive the second group of steel wire ropes 203 to be tightened or released, so as to realize the lifting of the clamping assembly.

[0079] The rock core clamp 3:

[0080] The structure of the rock core clamp 3 is as Figure 1 , Figures 3-5As shown, it comprises a sucking disc assembly and a clamping assembly, wherein the sucking disc assembly comprises a sucking disc support 301 and a vacuum sucking disc 302; the clamping assembly comprises a protective cover 303, a linear motor 304, a sliding block 305, a clamping assembly base 306 and a clamping tile 307.

[0081] The sucking disc assembly comprises a sucking disc support 301 and a vacuum sucking disc 302.

[0082] The sucking disc assembly comprises a sucking disc support 301 and a vacuum sucking disc 302. The sucking disc support 301 is provided with the vacuum sucking disc 302 for sucking the core; the sucking disc support 301 is connected with the first group of steel wires 203 and is lifted by the sucking disc driving motor 201.

[0083] The clamping assembly comprises a motor protective cover 303, a linear motor 304, a sliding block 305, a clamping assembly base 306 and a clamping tile 307. The core is placed in the clamping tile 307, which is movably arranged in the clamping assembly base 306; the clamping assembly base 306 is connected with the second group of steel wires 203 and is lifted by the clamping assembly driving motor 204.

[0084] The linear motor 304 and the sliding block 305 are arranged on the clamping assembly base 306, and the clamping tile 307 is arranged in the clamping assembly base 306; the sliding block 305 is semicircular, and the sliding heads at both ends thereof pass through the guide slots of the clamping assembly base 306 and are matched with the driving sliding grooves on the outer surface of the clamping tile 307; the clamping tile 307 is further provided with a guide sliding groove matched with a guide boss on the inner surface of the clamping assembly base 306, so as to limit the rotation of the clamping tile 307 along the central axis of the base 306.

[0085] Under the driving of the linear motor 304, the sliding block 305 gradually moves outward along the guide slots of the clamping assembly base 306; the clamping assembly base 306 is stationary, and the sliding heads at both ends of the sliding block 305 are matched with the curved driving sliding grooves on the outer surface of the clamping tile 307, thereby driving the clamping tile 307 to move; under the cooperation of the guide sliding groove on the clamping tile 307 and the guide boss on the inner surface of the clamping assembly base 306, the two clamping tiles 307 gradually close.

[0086] The motor protective cover 303 is fixed outside the linear motor 304 and is used for protecting the linear motor 304 and serving as a hanging point of the clamping assembly connected with the second group of steel wires.

[0087] The specific structures of the components in the clamping assembly are as follows:

[0088] The sliding block 305:

[0089] The sliding block 305 is semicircular with a threaded structure in the middle, which cooperates with the driving screw of the linear motor 304. The sliders at both ends pass through the guide slots on both sides of the clamping component base 306. Based on the thread cooperation and the cooperation between the slider and the guide slot, the linear motor 304 can drive the sliding block 305 to move horizontally along the center line direction of the clamping component; sliders are set at both ends of the sliding block 305, which pass through the guide slots of the clamping component base 306 and cooperate with the driving slots on the outer surface of the holding shoe 307. Through the relative movement of the slider and the driving slot, the holding shoe 307 can rotate along the central axis of the clamping component base 306, thereby realizing the closing and separation of the holding shoe.

[0090] Holding assembly base 306:

[0091] The structure of the holding assembly base 306 is as follows Figure 4 As shown, the clamping assembly base 306 is semicircular, and two guide bosses are provided on its inner side. The guide bosses can cooperate with the guide grooves of the clamping shoe 307 to limit the trajectory of the clamping shoe 307;

[0092] Guide slots are designed on both sides of the clamping assembly base 306 to cooperate with the slider of the sliding block 305 to limit the trajectory of the sliding block 305, so that the sliding block 305 moves along the guide slots on both sides of the clamping assembly base 306.

[0093] Tile 307:

[0094] The structure of the tile 307 is as follows Figure 5 As shown, it is in the shape of a quarter circle, and its outer surface is designed with a curved slide groove and a parallel slide groove. The curved slide groove is in the middle of the holding shoe 307; the parallel slide groove is close to both sides of the holding shoe 307; the curved slide groove is used as a driving slide groove to cooperate with the slider of the sliding block 305; the parallel slide groove is used as a guide slide groove to cooperate with the two guide bosses on the inner side of the clamping component base 306.

[0095] Baffles are also provided on both sides of the holding shoe 307 to ensure that the rock core will not move in the horizontal direction after being placed in the holding shoe 307.

[0096] When transporting a single core, the suction cup drive motor 201 and the clamping assembly drive motor 204 are started to lower the suction cup assembly and the clamping assembly to the core surface respectively;

[0097] The vacuum chuck 302 is activated to lift the core by vacuuming the plastic film wrapped around the core surface. The linear motor 304 then drives the holding shoe 307 to close, placing the core securely in the holding shoe 307.

[0098] Then the suction cup assembly and the gripping assembly are lifted to the installation frame 208 by the suction cup driving motor 201 and the gripping assembly driving motor 204, the installation frame 208 is driven to move forward and backward by the motor 15 driving the gear rack, the transfer of the rock core between different stations is realized, and the electric rotating table 207 can drive the installation frame 208 to rotate according to the requirements of the station, so that the direction of the rock core is adjusted.

[0099] The core box clamp 4:

[0100] The structure of the core box clamp 4 is shown in Figure 6 The core box clamp 4 includes a clamp base 401, a spring 402, a guide rod 403, a bent jaw plate 404, and a control rod 405.

[0101] The clamp base 401 is provided with four notches, and the vertical plates of the four bent jaw plates 404 pass through the notches of the clamp base 401 upward respectively; a guide seat is fixed on the side of each notch correspondingly; a guide rod 403 is installed in each guide seat, and the guide rod 403 can move linearly in the guide seat;

[0102] The two control rods 405 are arranged in parallel, and the two ends of each control rod 405 are rigidly connected to the two guide rods 403 arranged in parallel by bolts respectively;

[0103] The pre-compressed spring 402 is installed between the two control rods 405, and the two ends of the spring are sleeved on the guide rods 403 respectively;

[0104] Each guide rod 403 is rigidly connected to the corresponding bent jaw plate 404 by a bolt, and the four guide rods 403 and the four bent jaw plates 404 are combined into a jaw. Under the action of the pre-compressed spring 402, the four jaws are in an extended state, and when the two control rods 405 are held tightly, the spring 402 is compressed, and the bent jaw plate 404 is retracted.

[0105] The clamp base 401 of the core box clamp 4 is fixed with a connecting column at the middle position, which is used to connect the second group of steel wires 203, and the lifting of the core box clamp 4 is realized by the driving of the gripping assembly driving motor 204.

[0106] The core box 5:

[0107] The structure of the core box 5 is shown in Figure 6As shown, it is a cuboid plastic box, the bottom has a boss, the boss size is slightly smaller than the outer dimensions of the core box 5; the upper part of the core box 5 is provided with a stop, the size of the stop is consistent with the size of the lower boss, which facilitates the up and down stacking of multiple core boxes 5; the two long sides of the core box 5 are designed with four notches for clamping the core box clamp 4; the center of the core box 5 has a semicircle-shaped groove for placing the core. In order to facilitate the placement of the core, the size of the semicircle-shaped groove at both ends is slightly larger than the size in the middle, so that when the core is placed, a certain space is left for the hand, so as to avoid the core from falling empty due to the fear of pinching the hand.

[0108] When transporting the core box 5, first place the core into the core box 5, then lower the core box clamp 4 above the core box 5; hold the two levers 405 tightly with both hands, the spring 402 is compressed, the bent jaw plate 404 is retracted, move the clamp base 401 in this state to the corresponding position of the core box 5, release the levers 405 with both hands, under the action of the spring 402, the bent jaw plate 404 extends to clamp the notches of the core box 5. The driving of the holding assembly driving motor 204 can lift the core box clamp 4 to the installation frame 208 for further transportation.

[0109] When the core is transported through the core box 5, the core box 5 and the core box clamp 4 can be replaced according to the different cores.

[0110] The working principle of the present application:

[0111] The present application can realize the transportation of a single core, and also can realize the transportation of multiple cores at a time through the core box 5. The specific transportation process is described in detail as follows:

[0112] I. The specific transportation process of a single core is as follows:

[0113] The motor 15 moves the lifting assembly 2 to the top of the core workbench through the transmission of the gear 13 and the rack 12, the suction cup driving motor 201 lowers the vacuum suction cup 302 to the surface of the core placed on the core workbench through the suction cup rotating wheel 202, the guide wheels on the transition shaft 211 and the first group of steel wire ropes 203, starts the vacuum suction cup 302 to adsorb the core, and lifts the core to a certain height through the suction cup driving motor 201;

[0114] The core clamp 3 is fixed below the second group of steel wires 203; the clamping assembly driving motor 204 drives the clamping assembly rotating wheel 205, the guide wheels on the transition rotating shaft 209 and the steel wires 203 to lower the clamping assembly base 306 of the core clamp 3 to the position of the core, at this time, the sliding block 305 is at the starting position, the two clamping tiles 307 are in the separated state, the clamping assembly base 306 is attached to the upper surface of the core, the driving linear motor 304 drives the sliding block 305 to move to the maximum stroke position through the threaded transmission, during the horizontal movement of the sliding block 305, the sliding head of the sliding block 305 slides relative to the curved driving sliding groove on the surface of the clamping tile 307 through the guide slot of the clamping assembly base 306, under the cooperation of the guide sliding grooves on the two sides of the clamping tile 307 and the two guide bosses on the inner side of the clamping assembly base 306, the clamping tile 307 is driven to rotate, so that the two clamping tiles 307 are closed to clamp the core;

[0115] Then the core is lifted upward to the installation frame 208 by the clamping assembly driving motor 204, the relative movement between the gear 13 and the rack 12 driven by the motor 15 drives the installation frame 208 to move along the guide rail 11, so that the core is transferred.

[0116] II. The specific transfer process of transferring multiple cores at one time by the core box 5 is as follows:

[0117] The core clamp 3 below the second group of steel wires 203 is replaced by the core box clamp 4; the second group of steel wires 203 is fixed with the connecting column in the middle of the clamp base 401 of the core box clamp 4.

[0118] Under the action of the clamping assembly driving motor 204, the second group of steel wires 203 is released, so that the core box clamp 4 is lowered above the core box 5 containing the core, the two operating rods 405 are gripped tightly, the four bending jaw plates 404 are retracted at the same time, the clamp base 401 is moved to the appropriate position, the operating rods 405 are released, and the bending jaw plates 404 are extended and clamped with the slot of the core box 5 under the action of the spring 402; in this way, the core box 5 and the core box clamp 4 are combined together.

[0119] The core box 5 and the core box clamp 4 are lifted to the installation frame 208 as a whole by the clamping assembly driving motor 204, the relative movement between the gear 13 and the rack 12 driven by the motor 15 drives the installation frame 208 to move along the guide rail 11, so that the core box 5 is transferred.

[0120] Although the present application has been described in detail with reference to the preferred embodiments thereof, it should be understood by the skilled in the art that the above-mentioned embodiments are merely illustrative of the implementation of the present application and are not intended to limit the scope of the present application. The details in the embodiments do not constitute limitation on the scope of the present application, and any equivalent changes, simple replacements and the like based on the technical solutions of the present application without departing from the spirit and scope of the present application are all within the protection scope of the present application.

Claims

1. A hidden core automated transport device, characterized by: The hidden core automated transport device comprises: a track assembly (1), a lifting assembly (2) and a fixture for carrying the core; The track assembly (1) includes a guide rail (11) and a motor (15) installed in the ceiling of the test room; The lifting assembly (2) includes a steel wire rope (203), a clamping assembly drive motor (204), a slider (206), an electric rotating platform (207), and a mounting frame (208); The lifting assembly (2) drives the tightening wire rope (203) through the clamping assembly driving motor (204) to lift the clamp carrying the rock core onto the installation frame (208); The mounting frame (208) is fixed on the electric rotating platform (207) and can rotate synchronously with the electric rotating platform (207); the motor (15) drives the electric rotating platform (207) to move along the guide rail (11) through the slider (206), thereby driving the mounting frame (208) to move horizontally to a set position; The core-carrying fixture comprises a core fixture (3); the core fixture (3) comprises a suction cup assembly and a clamping assembly; the suction cup assembly comprises: a suction cup bracket (301), a vacuum suction cup (302); the clamping assembly comprises: a linear motor (304), a sliding block (305), a clamping assembly base (306), and a clamping shoe (307); A vacuum suction cup (302) for sucking rock cores is installed on the suction cup bracket (301); the suction cup bracket (301) is connected to the first set of steel wire ropes (203) of the lifting assembly, and is driven to move up and down by the suction cup drive motor (201); The linear motor (304) and the sliding block (305) are installed on the clamping component base (306), and the clamping shoe (307) is installed in the clamping component base (306); The sliding block (305) is semicircular in shape and is threadedly engaged with the driving screw of the linear motor (304); the sliders at both ends of the sliding block (305) pass through the guide slots of the clamping assembly base (306) and engage with the driving slots on the outer surface of the clamping shoe (307); the clamping shoe (307) is provided with a guide slot that engages with the guide boss on the inner surface of the clamping assembly base (306) to limit the movement trajectory of the clamping shoe (307); Driven by the linear motor (304), the sliding block (305) gradually moves outward along the guide groove of the clamping assembly base (306); the clamping assembly base (306) remains stationary, and the sliders at both ends of the sliding block (305) cooperate with the curved driving grooves on the outer surface of the clamping shoe (307) to drive the clamping shoe (307) to move; under the cooperation of the guide grooves on the clamping shoe (307) and the guide bosses on the inner surface of the clamping assembly base (306), the two clamping shoes (307) can be closed; The linear motor (304) drives the sliding block (305), driving the holding shoe (307) in the holding assembly base (306) to close or open, holding the rock core in the holding shoe (307) or allowing the rock core to be separated from the holding shoe (307); the holding assembly base (306) is connected to the second set of steel wire ropes (203) and is driven by the holding assembly drive motor (204) to achieve lifting.

2. The hidden core automated transport device according to claim 1, characterized in that: The track assembly (1) further comprises a rack (12), a gear (13), a motor mounting seat (14), a connecting rod (16) and a hinge (17); A rack (12) is installed on the side of the guide rail (11); a motor mounting seat (14) can move along the guide rail (11) through a slide rail, the motor (15) is fixed on the motor mounting seat (14), a gear (13) is installed on the output shaft of the motor (15), and the gear (13) and the rack (12) are meshed with each other; The two ends of the connecting rod (16) are respectively connected to the motor mounting seat (14) and the electric rotating platform (207) of the lifting assembly (2) through hinges (17); Driven by the motor (15), the motor mounting seat (14) is driven to move horizontally along the guide rail (11) through the meshing of the gear rack; the motor mounting seat (14) drives the electric rotating platform (207) to move through the connecting rod (16) and the hinge (17), thereby driving the mounting frame (208) fixed on the electric rotating platform (207) to move horizontally.

3. The hidden core automated transport device according to claim 1 or 2, characterized in that: When a single rock core is transported, the suction cup drive motor (201) and the clamping assembly drive motor (204) are started to respectively lower the suction cup assembly and the clamping assembly to the surface of the rock core; the vacuum suction cup (302) is started to lift the rock core by vacuum adsorbing the plastic film wrapped around the surface of the rock core; the linear motor (304) is then driven to close the clamping tile (307) so that the rock core is safely placed in the clamping tile (307); the suction cup drive motor (201) and the clamping assembly drive motor (204) drive the steel wire rope (203) to lift the suction cup assembly and the clamping assembly to the installation frame (208), and the motor (15) drives the gear rack to drive the installation frame (208) to move forward and backward to realize the transportation of the rock core between different workstations. At the same time, the electric rotary table (207) drives the installation frame (208) to rotate according to the requirements of the workstation to adjust the direction of the rock core placement.

4. The hidden core automated transport device according to claim 3, characterized in that: Baffles are also provided on both sides of the holding shoe (307) to limit the horizontal movement of the rock core placed in the holding shoe (307).

5. The hidden core automated transport device according to claim 3, characterized in that: The core-carrying fixture comprises a core box fixture (4) and a core box (5); The core box (5) is in the shape of a rectangular parallelepiped, and a plurality of notches are designed on its two long sides for clamping the core box clamp (4); a semi-circular groove is provided in the center of the core box (5) for placing the core; The core box clamp (4) comprises a clamp base (401), a spring (402), a guide rod (403), a bending claw plate (404), and a control rod (405); The clamp base (401) is provided with a plurality of slots, and the vertical plates of the bending claw plate (404) respectively pass upward through the slots of the clamp base (401); a guide seat is fixed to a corresponding side of each slot; a guide rod (403) is installed in each guide seat, and the guide rod (403) can move linearly in the guide seat; Two operating rods (405) are arranged in parallel, and both ends of each operating rod (405) are rigidly connected to the parallel guide rods (403); a pre-compressed spring (402) is installed between the two operating rods (405), and both ends of the spring are respectively sleeved on the guide rods (403); Each guide rod (403) is rigidly connected to a corresponding bent claw plate (404) to form a claw; under the action of a pre-compressed spring (402), the claw is in an extended state, and when two operating rods (405) are tightly grasped with both hands, the spring (402) is compressed and the bent claw plate (404) is retracted, so that the core box clamp (4) can be placed in the core box (5); then the two operating rods (405) are released, and under the action of the spring (402), the claw of the core box clamp (4) extends to clamp the notch of the core box (5), thereby realizing the assembly of the core box clamp (4) and the core box (5); A connecting column is fixed at the middle position of the clamp base (401) of the core box clamp (4) for connecting the second set of steel wire ropes (203). The core box clamp (4) is driven by the clamping assembly drive motor (204) to achieve the lifting and lowering of the core box clamp (4).

6. The hidden core automated transport device according to claim 5, characterized in that: The bottom of the core box (5) is provided with a boss, the size of which is smaller than the outer dimensions of the core box (5); A stopper is provided above the core box (5), and the stopper can cooperate with the boss to enable the core boxes (5) to be stacked up and down.

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