CN111016265B - Automatic die stripping and die assembling production line suitable for diamond tool bit die - Google Patents

Abstract

The invention discloses an automatic die stripping and assembling production line suitable for a diamond tool bit die, which relates to the field of mechanical automation and mainly comprises an intermittent turntable device, a die stripping device, a screening device, a briquetting sorting device, a die main body transfer device and a die main body replacing device. According to the invention, the mold frame, the mold body, the pressure head and the cold-pressed blank are automatically disassembled through the intermittent turntable device, the mold disassembling device and the screening device, and the mold body or another mold body is reloaded into the mold frame by utilizing the mold body transfer device and/or the mold body replacement device. The production line disclosed by the invention automatically completes the operations of disassembling the die, separating the cold pressed compact, installing the die body to the die frame and the like, and has the advantages of compact structure, continuous action, high automation degree and the like.

Description

Automatic die stripping and die assembling production line suitable for diamond tool bit die

Technical Field

The invention relates to the field of mechanical automation, in particular to an automatic die stripping and assembling production line suitable for a diamond tool bit die.

Background

The cold pressed diamond compact is a working main body of a diamond saw blade, is a product with small size and various specifications and dimensions, and is different from a conventional product. At present, the industry of cold pressing blanks of diamond adopts manual disassembly of a die main body, separation of the cold pressing blanks from the die main body and installation of the die main body to a die frame. The manual operation mode has low productivity and high labor intensity, and the cold-pressed blank burrs are more and easily stab the fingers of staff, so that the skin is easily worn even if the staff wears gloves at any moment, and certain potential safety hazard exists. Therefore, an automatic production line must be designed to replace staff to disassemble and assemble the diamond tool bit die, so that the efficiency and the yield are improved, the physical burden of staff is reduced, and the potential safety hazard is eliminated.

Disclosure of Invention

The invention provides an automatic die-stripping and die-assembling production line suitable for a diamond tool bit die, and aims to solve the problems in the prior art.

The invention adopts the following technical scheme:

an automatic die stripping and assembling production line suitable for a diamond tool bit die comprises

The intermittent rotary table device comprises a first machine seat, wherein the first machine seat is provided with a rotary table in an intermittent rotary manner, and the upper end surface of the rotary table is provided with a plurality of clamping seats for fixing a mold frame; the clamping seat is provided with a first hollowed-out part, and a first jacking piece is arranged in the first hollowed-out part in a vertically movable manner and used for pushing up a die main body provided with a cold pressed compact and a pressing block.

The die stripping device comprises a second machine base, wherein the second machine base is provided with a movable table and a first manipulator for transferring a die main body filled with cold pressed blanks and pressing blocks from the intermittent turntable device to the movable table, and a pressing plate for fixing the die main body is movably arranged beside the movable table; the movable table is provided with a second hollow part, and a second jacking piece is arranged in the second hollow part in a vertically movable manner and is used for pushing the pressing block upwards and cold pressing the blank; a pushing plate for pushing the pressing blocks and cold pressing blanks is movably arranged beside the movable table.

The screening device comprises a third machine base, the third machine base is provided with a first conveying belt which is in butt joint with the demolding device, and an electromagnet for adsorbing cold pressed blanks is movably arranged on the first conveying belt.

The die main body transfer device comprises a fifth machine seat, wherein the fifth machine seat is provided with a transfer table and is used for placing a die main body; the fifth machine seat is provided with a second manipulator for transferring the die main body from the die stripping device to the transfer table; the fifth housing is provided with a third manipulator for transferring the mold body from the intermediate turntable to the intermittent turntable device.

The die body replacing device comprises a sixth machine seat and a conveying mechanism, wherein the sixth machine seat is provided with a fourth manipulator for transferring a die body from the die body transferring device to the conveying mechanism and a fifth manipulator for transferring another die body from the conveying mechanism to the intermittent turntable device.

Further, the clamping seat comprises a bottom plate provided with the first hollowed-out part, a first clamping block is fixedly arranged on one side of the first hollowed-out part of the bottom plate, and a second clamping block matched with the first clamping block is movably arranged on the other opposite side of the bottom plate.

Further, the bottom plate is provided with a mounting seat, and the second clamping block is movably arranged on the mounting seat; the device also comprises a swing rod and a connecting plate, wherein one end of the swing rod is hinged to the mounting seat, and two ends of the connecting plate are respectively hinged to the second clamping block and the swing rod.

Further, the bottom of the holder is provided with a mounting frame, the first propping member is arranged on the mounting frame in a vertically movable manner, the mounting frame is rotatably provided with a cam for propping the first propping member, and a first motor for enabling the cam to act is arranged.

Furthermore, the intermittent turntable device is provided with a cleaning device beside one clamping seat for cleaning a temperature measuring hole of the mold frame.

Further, the movable table is provided on the second stand so as to be movable left and right.

Further, the demolding device further comprises a separating hopper, wherein the feeding end of the separating hopper is fixedly connected with the pressing plate in opposition to the pushing plate, and the flow guide bottom plate of the separating hopper is a wavy curved surface.

Furthermore, the upper end face of the movable table is provided with positioning blocks around the second hollowed-out part.

Further, the second propping piece comprises a substrate and a plurality of propping columns vertically arranged on the upper end face of the substrate, and the substrate is movably arranged at the bottom of the movable table through an electric screw sliding table.

Further, the pressing plate is provided on the upper right side of the movable table so as to be movable up and down and left and right by an electric two-dimensional sliding table, and the pushing plate is provided on the upper left side of the movable table so as to be movable left and right by an air cylinder.

Still further, above-mentioned electronic two-dimensional slip table includes horizontal slide rail, slide and vertical slide rail, and both sides all are equipped with a horizontal slide rail and have set up the slide around the above-mentioned movable table, and both ends are all connected in a slide through two vertical slide rail with reciprocating about the lower extreme face of clamp plate.

Further, the pushing plate is movably disposed on the movable table through an air cylinder.

Further, the third machine base is provided with a scraping plate which is arranged above the first conveying belt and used for smoothing cold pressed blanks and pressing blocks, and a collecting box is arranged below the advancing track of the electromagnet.

Further, the conveying mechanism comprises a first multiple chain conveyor, a roller conveyor belt and a second multiple chain conveyor which are sequentially connected, wherein the first multiple chain conveyor and the second multiple chain conveyor are respectively provided with a lifting plate capable of moving up and down and a plurality of stoppers capable of moving up and down between two chains.

Further, the first manipulator, the second manipulator, the third manipulator, the fourth manipulator and the fifth manipulator are all mainly composed of an electric two-dimensional sliding mechanism and a four-jaw manipulator module.

Further, the device for sorting the briquettes comprises a fourth machine base, wherein the fourth machine base is provided with a hopper which is in butt joint with the first conveying belt, a direct vibration feeder is arranged at the discharge end of the hopper, two taper rollers are rotatably arranged side by side below the discharge end of the hopper, and a plurality of collecting tanks are arranged below the two taper rollers.

Further, the briquetting sorting device further comprises a lifting conveying belt, one end of the lifting conveying belt is abutted against the first conveying belt, and the other end of the lifting conveying belt is abutted against the feeding hole of the hopper.

From the above description of the structure of the present invention, the present invention has the following advantages:

Firstly, the invention mainly uses the intermittent turntable device, the demolding device and the screening device to automatically disassemble the mold frame, the mold body, the pressing head and the cold-pressed blank, and simultaneously uses the mold main body transfer device and/or the mold main body replacement device to realize the function of reloading the mold body or another mold body into the mold frame. Therefore, the production line disclosed by the invention automatically completes the operations of disassembling the die, separating the cold pressed compact, installing the die body to the die frame and the like, and has the advantages of compact structure, continuous action, high automation degree and the like.

In the second embodiment of the invention, the clamping seat mainly comprises a bottom plate provided with a first hollowed-out part, a first clamping block fixedly arranged on the bottom plate, a second clamping block movably arranged on the bottom plate through the mounting seat, a swing rod hinged with the mounting seat, and a connecting plate hinged with the mounting seat and the swing rod. The staff moves the second clamping block through the swing rod, and the die frame can be fixed on the clamping seat by utilizing the first clamping block and the second clamping block and matching with the annular flange of the die frame, so that the die frame has the advantages of simplicity in operation, convenience in assembly and disassembly, ingenious design and the like.

In the third, the demolding device further comprises a separating bucket fixedly arranged on the pushing plate, and the flow guide bottom plate of the separating bucket is a wavy curved surface. When the push plate pushes the cold pressed billets and the pressing blocks to the separating hopper, the cold pressed billets and the pressing blocks are still in a fitting state, and the cold pressed billets and the pressing blocks in the falling process are collided through the flow guide bottom plate of the separating hopper, so that the cold pressed billets and the pressing blocks are mutually separated, and the screening operation of the cold pressed billets and the pressing blocks is conveniently carried out by the screening device.

Fourth, in the invention, the screening device is provided with the scraping plate which is used for smoothing the cold pressed blank and the pressing block above the first conveying belt, so that the electromagnet can be prevented from sucking the cold pressed blank or sucking the pressing block by mistake, and the screening reliability and accuracy are improved.

Fifthly, the invention also comprises a briquetting sorting device, because the sizes of the briquettes are different due to the possible sizes of the cold-pressed billets in different batches, the briquettes are also different in size, and in order to facilitate the recycling of the briquettes with different sizes, the briquetting sorting device is used for sorting and collecting the briquettes according to the sizes.

Drawings

Fig. 1 is a schematic diagram of a diamond tip mold.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic structural view of an intermittent turntable device according to the present invention.

Fig. 4 is a schematic structural view of the holder, the first supporting member, the cam, the first motor, and the like in the intermittent turntable device.

Fig. 5 is a schematic structural view of the demolding device in the present invention.

Fig. 6 is an enlarged schematic view of the portion a in fig. 5.

Fig. 7 is a schematic structural view of the second ejector, the screw, the second motor, and the like in the mold stripping device.

Fig. 8 is a schematic structural view of a screening apparatus according to the present invention.

Fig. 9 is a schematic structural view of a briquette sorting apparatus in the present invention.

Fig. 10 is a schematic structural view of a transfer device for a mold body according to the present invention. Wherein, in order to display the middle rotary table in the drawing, the framework of the fifth machine seat is partially hidden.

Fig. 11 is a schematic structural view of a second multiple chain conveyor in the present invention.

Detailed Description

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 3, the specific construction of diamond tip die a will be described herein for ease of understanding. The diamond tool bit die a mainly comprises a die frame a1, a die main body a2 and a plurality of pressing blocks a3, wherein the die frame a1 consists of a frame a11 and two clamping plates a13 which are adjustably arranged in the frame a11 through locking screws a 12. The die main body a2 is clamped between the two clamping plates a13 and the frame body a11 by adjusting the locking screw a 12. The die body is provided with a plurality of forming holes a21, a plurality of pressing blocks a3 are arranged in each forming hole a21 at intervals, cold pressing blanks which are made of metal raw materials in a die pressing mode are arranged between every two adjacent pressing blocks a3, and the cold pressing blanks are diamond tool bits after being sintered. In order to make the holder 14 of the present invention a better fixed mold frame, the upper and lower ends of the outer side wall of the frame body a11 are provided with annular flanges a111. The frame a11 is also provided with a temperature measuring hole a112.

Referring to fig. 2, an automatic demolding and mold-assembling production line suitable for a diamond tool bit mold mainly comprises an intermittent turntable device 1, a demolding device 2, a screening device 3, a briquetting sorting device 4, a mold main body transferring device 5 and a mold main body replacing device 6. Each device in the production line will be described in detail below.

Referring to fig. 2 and 3, the intermittent rotary table device 1 mainly includes a first housing 11, a rotary table 12, a cam divider 13, a holder 14, and a first ejector 15. The turntable 12 is intermittently rotatably provided to the first housing 11 via a cam divider 13. Four clamping seats 14 which are uniformly distributed in a ring shape are arranged on the upper end surface of the rotary table 12 and are used for fixing the mould frame. Of course, the number of the holders 14 may be increased or decreased as needed, and is not limited to four.

Referring to fig. 3 and 4, in particular, the clamping seat 14 is mainly composed of a bottom plate 141, a first clamping block 142, a second clamping block 143, a mounting seat 144, and a manipulation assembly. The bottom plate 141 is fixedly mounted on the turntable 12 through bolts, and is provided with a first hollowed-out portion 1411. The bottom plate 141 is respectively provided with a first clamping block 142 and a second clamping block 143 at opposite sides of the first hollowed-out portion 1411. The first clamping block 142 is an L-shaped plate, and the first clamping block 142 is fixedly mounted on the bottom plate 141 by a screw and is located at one side of the first hollow portion 1411. The second clamping block 143 is a strip-shaped plate block, and the bottom plate 141 is fixedly provided with a mounting seat 144 with a sliding groove through screws. One end of the second clamping block 143 is movably arranged on the mounting seat 144 towards the first clamping block 142, and the other end is provided with an L-shaped notch. And the above-mentioned manipulation assembly for moving the second clamping block 143 is provided between the mounting block 144 and the second clamping block 143.

Referring to fig. 4, the above-described manipulation assembly includes a swing link 145 and a connection plate 146. The swing rod 145 is L-shaped, one end of the swing rod 145 is hinged to the mounting seat 144, the corner is hinged to the connecting plate 146, the other end of the swing rod is a handheld part, and the other end of the connecting plate 146 is hinged to the second clamping block 143.

Referring to fig. 3 and 4, the bottom plate 141 is provided with a first hollow portion 1411, and the holder 14 is provided with a first ejector 15 vertically movably in the first hollow portion 1411 for pushing up a die main body provided with a cold compact and a briquette. Specifically, the bottom of the bottom plate 141 is provided with a mounting bracket 1411. The first supporting member 15 is a cylinder adapted to the first hollow portion 1411, and the first supporting member 15 is movably disposed on the mounting frame 1411 through the guide rod 151 and the linear bearing 150. The mounting bracket 1411 is rotatably provided with a cam 16 for supporting the first supporting member 15, and is provided with a first motor 17 for rotating the cam 16.

Referring to fig. 2 and 3, the intermittent turntable device 1 is further provided with a cleaning device 18 beside one of the holders 14 for cleaning the oxide layer on the surface of the temperature measuring hole on the mold frame. Specifically, the cleaning device 18 mainly includes a brush lever 181, a motor 182 for rotating the brush lever, and a telescopic cylinder 183 for moving the motor 182 and the brush lever 181 toward the temperature measuring hole of the mold frame.

Referring to fig. 2, 5, 6 and 7, the demolding device 2 mainly includes a second frame 21, a push plate 22, a pressing plate 23, a movable table 24, a second ejector 25, a first robot 26 and a separating bucket 27. The second stand 21 is provided with a movable table 24 movable left and right by an electric screw slide table 211, and is further provided with a first robot 26 for transferring a die body containing cold compacts and compacts from the intermittent turntable device 1 to the movable table 24. The movable table 24 is provided with a platen 23 for fixing the mold body on its upper right side by an electric two-dimensional slide table 28 so as to be movable up and down. The pressing plate 23 is provided with a plurality of through holes 231 corresponding to the forming holes of the die body one by one so that the pressing block and the cold pressed compact can pass through the pressing plate 23. Specifically, the electric two-dimensional sliding table 28 may be an electric two-dimensional ball screw sliding table, which includes a horizontal sliding rail 281, a sliding base 282, a vertical sliding rail 283, and a driving portion (not shown in the drawings) composed of a plurality of screw rods, nut sliding blocks, and a motor. The movable platform 24 is provided with horizontal sliding rails 281 on both front and rear sides and a sliding seat 282, and the front and rear ends of the lower end surface of the pressing plate 23 are connected to one sliding seat 282 through two vertical sliding rails 283 in a vertically movable manner. Although the driving part of the electric two-dimensional sliding table 28 is not shown in the drawings, the driving part belongs to a conventional component part of the electric two-dimensional ball screw sliding table, and in combination with the description of other components of the electric two-dimensional sliding table 28 in the prior art and the description, a person skilled in the art can implement the driving part completely, and the details are not repeated here.

Referring to fig. 2, 5 and 6, the feed end of the separating hopper 27 is fixedly connected to the pressing plate 23 opposite to the push plate 22. Specifically, the feeding end bottom plate 271 of the separating hopper 27 is fixedly connected to the upper end surface of the pressing plate 23, and the feeding end bottom plate 271 is provided with a relief opening provided above a plurality of through holes. In addition, the guide bottom plate 272 of the separating hopper 27 has a wavy curved surface so as to separate the briquettes and cold-pressed billets better by collision.

Referring to fig. 2, 5 and 6, the movable table 24 is provided with a push plate 22 at the upper left thereof so as to be movable left and right for pushing the briquette or cold compact to the right. Specifically, the push plate 22 is provided on the movable table 24 so as to be movable left and right by the cylinder 29 and the cylinder mounting plate 291 having an inverted L shape.

Referring to fig. 2, 5, 6 and 7, the upper end surface of the movable table 24 is provided with a second hollow portion 241, and the second hollow portion 241 is composed of a plurality of through holes corresponding to the forming holes of the mold main body one by one. The upper end surface of the movable table 24 is provided with positioning blocks 242 around the second hollowed-out portion 241, for limiting the die body. The bottom of the movable table 24 is provided with a second ejector 25 for pushing up the briquette and cold-pressed billet to be pressed, so as to be movable up and down. The second supporting member 25 is composed of a substrate 251 and a plurality of supporting columns 252, and the plurality of supporting columns 252 and the through holes of the second hollow portion 241 are vertically disposed on the upper end surface of the substrate 251 in one-to-one correspondence. The substrate 251 is provided at the bottom of the movable table 24 by the electric screw slide table 20 so as to be movable up and down. The electric screw sliding table 20 comprises a linear bearing 201, guide rods 202, a screw 203, a nut sliding block 204, a second motor 205 and a mounting plate 206, wherein the two guide rods 202 are fixedly mounted at the bottom of the movable table 24. The two linear bearings 201 are fixedly mounted on the base plate 251 and are respectively matched with the two guide rods 202. A mounting plate 206 is fixedly arranged on the left side of the movable table 24, a screw rod 203 and a second motor 205 are assembled on the mounting plate 206 in a connecting manner, and a nut slider 204 is fixedly arranged on the base plate 251 and is in threaded engagement with the screw rod 203.

Referring to fig. 2, 5 and 8, the screening apparatus 3 mainly includes a first conveyor belt 31, a scraper 32, a third frame 33, an electromagnet 34 and a collection box 35. The third machine base 33 is provided with a first conveyor belt 31 butted with the discharge port of the separating hopper 22, and a scraper 32 for smoothing out cold green compacts and briquettes is erected above the first conveyor belt 31. Preferably, the lower end of the scraper 32 is provided with a brush. The third housing 33 is movably provided with an electromagnet 34 for attracting the cold compact through an electric screw slide 36. One end of the moving track of the electromagnet 34 is located above the first conveyor belt 31, and the third stand 33 is provided with a collection box 35 below the other end of the moving track of the electromagnet 34.

Referring to fig. 2, 8 and 9, the briquette sorting apparatus 4 mainly includes a lifting conveyor 41, a hopper 42, a direct vibration feeder 43, a taper roller 44, and a fourth housing 45. The fourth stand 45 is provided with a hopper 41, one end of the lifting conveyor 41 is abutted against the first conveyor 31, and the other end of the lifting conveyor 41 is located above the hopper 41. The fourth stand 45 is provided with a direct-vibration feeder 43 at the discharge end of the hopper 41, and two taper rollers 44 are rotatably provided side by side below the discharge end of the hopper 41. In addition, the fourth housing 45 is provided with a plurality of collecting grooves 46 arranged below the two taper rollers 44. Specifically, a groove body with a V-shaped cross section is fixedly arranged below the two taper rollers 44 on the fourth stand 45, and a plurality of partition plates are arranged in the groove body at intervals to divide the groove body into a plurality of collecting grooves 46. Preferably, in order to protect the tapered rollers 44 and the compacts, the fourth housing 45 is provided with a transition plate 47 for receiving the compacts between the discharge end of the hopper 41 and the two tapered rollers 44.

Referring to fig. 2, 5 and 10, the mold main body transferring device 5 includes a fifth housing 51, a second robot 52 and a third robot 53, and the fifth housing 51 is provided with a transferring table 54 for placing the mold main body. The fifth stand 51 is provided with a second robot 52 at the right end of the travel path of the transfer table 54 for transferring the mold main body from the movable table 24 of the mold stripping device 2 to the transfer table 54. The fifth stand 51 is provided with a third robot 53 at the left end of the travel path of the transfer table 54 for transferring the mold main body from the transfer table 54 to the holder 14 of the intermittent turntable device 1. Preferably, the transfer table 54 is moved left and right by the electric screw slide 55 to shorten the travel distance of the third manipulator 53 and improve the working efficiency.

Referring to fig. 2,3, 10 and 11, the mold main body changing device 6 mainly includes a sixth stand 61, a conveying mechanism 62, a fourth robot 66 and a fifth robot 67. The conveying mechanism 62 includes a first multiple chain conveyor 63, a roller conveyor belt 64, and a second multiple chain conveyor 65, which are connected in this order. The sixth stand 61 is provided with a fourth robot 66 for transferring the mold body from the transfer station 54 of the mold body transfer device 5 to the tray b of the second multiple chain conveyor 65. The sixth stand 61 is further provided with a fifth robot 67 for transferring another mold body from the tray of the first multiple chain conveyor 63 to the gripper 14 of the intermittent turntable device 1.

Referring to fig. 2,3, 10 and 11, in order to facilitate the fourth robot 66 to place the mold body to the tray of the second multiple chain conveyor 65, the fifth robot 67 is facilitated to grasp another mold body from the tray of the first multiple chain conveyor 63. The first multiple chain conveyor 63 and the second multiple chain conveyor 65 are identical in structure and are each provided with a vertically movable lifting plate and a plurality of vertically movable stoppers. Taking the second multiple chain conveyor 65 as an example: the second multiple chain conveyor 65 is provided with a vertically movable lifting plate 612 and a plurality of vertically movable stoppers 611 between the two chains. The stopper 611 is mainly composed of a stopper with a roller and a cylinder driving the stopper to move up and down. The lifting plate 612 can be arranged in a vertically movable way through an electric screw sliding table. Because the multiple chain conveyor and the roller conveyor belt are common conveying devices, other specific structures are not described herein.

Referring to fig. 2, 3, 10 and 11, when the tray moves above the lifting plate of the first multiple chain conveyor 63, the stopper adjacent to the lifting plate is lifted to stop the tray above the lifting plate, and then the lifting plate is used to lift and stop the tray, so that the fifth manipulator 67 can conveniently grasp another mold main body from the tray; after the tray is emptied, the lifter plate and blocker are lowered, causing the tray to enter the first multiple chain conveyor 64 via the roller conveyor belt 64. When the tray b moves above the lifting plate 612 of the first multiple chain conveyor 63, the stopper 611 adjacent to the lifting plate 612 is lifted to stop the tray b above the lifting plate 612, and then the lifting plate 612 is utilized to lift and stop the tray, so that the fourth manipulator 66 is convenient to place the die main body on the tray b; after the trays are full, the lift plate 612 and blocker 611 are lowered, causing the trays to continue moving with the second multiple chain conveyor 64.

Preferably, the first manipulator 26, the second manipulator 52, the third manipulator 53, the fourth manipulator 66 and the fifth manipulator 67 have the same main structure and are mainly composed of an electric two-dimensional sliding mechanism and a four-jaw manipulator module. In order to facilitate the grasping of a plurality of other mold bodies arranged in a matrix on the tray, the fifth robot 67 is disposed on the sixth frame 61 to be movable left and right. Similarly, in order to facilitate placement of the plurality of mold bodies in a matrix arrangement on the tray b, the fourth robot 66 is provided on the sixth stand 61 so as to be movable left and right.

Referring to fig. 1 to 11, the method for automatically removing and assembling the diamond bit die according to the present invention without replacing the die body is as follows:

(1) Manually placing and locking the diamond tool bit die into the empty clamping seat 14 of the intermittent turntable device 1; then adjusting locking screws of the die frame to loosen the die frame from the die main body filled with the cold pressed compact and the pressing block; the cam divider 13 drives the turntable 12 to intermittently rotate, rotates the holder 14 with the diamond bit die to the lower side of the first manipulator 26, and the first ejector 15 is lifted up to eject the die body filled with the cold compact and the press block from the die frame.

(2) The first manipulator 26 grabs the die body filled with cold pressed blanks and briquettes and transfers the die body to the movable table 24 of the die removing device 2; the pressing plate 23 moves right and descends to the upper end face of the die body to fix the die body; the second ejector 25 is raised to eject the cold compact and the briquette from the die main body; the pusher plate 22 moves leftward, pushing the cold compact and the briquette into the separating hopper from the upper end face of the pressing plate 23.

(3) The cold pressed compact and the pressing block fall into the first conveying belt 31 of the screening device 3 through the separating hopper and move along with the first conveying belt 31; smoothing out the stacked cold compacts and compacts by the squeegee 32; the cold pressed compact is attracted by the electromagnet and transferred to the collection box 35; the briquettes continue to move with the first conveyor belt 31.

(4) The briquettes move to the lifting conveyor belt 41 of the briquettes sorting device 4 along with the first conveyor belt 31, the briquettes are lifted by the lifting conveyor belt 41 and fed into the hopper 42, then fall into the middle of the two taper rollers 44 through the hopper 42 and the direct vibration feeder 43, and fall into the collecting tanks 46 from the middle of the two taper rollers 44 according to size classification.

(5) Simultaneously with the step (3), the mold body on the movable stage 24 is transferred to the transfer stage 54 by the second robot arm 52 of the mold body transfer device 5.

(6-A) transferring the mold main body from the intermediate turntable 54 to the holder 14 of the intermittent turntable device 1 by the third robot 53.

(7) The intermittent turntable device 1 rotates a station, and a cleaning device 18 cleans the temperature measuring holes of the die frame; the intermittent turntable device 1 rotates a station, and the die frame and the die main body are locked again by manually adjusting the locking screw of the die frame, then taken out from the clamping seat 14 of the intermittent turntable device 1, and put into another diamond tool bit die which needs to be disassembled.

Referring to fig. 1 to 11, in the case where the mold body needs to be replaced, the automatic demolding and assembling method of the diamond bit mold using the present invention is different from the above method in that: step (6-a) in the above method is replaced with step (6-b).

The step (6-b) is specifically as follows: transferring the mold body from the intermediate turntable 54 to a tray of a second multiple chain conveyor 65 by a fourth robot 66; while another mold body is transferred from the tray of the first multiple chain conveyor 63 to the gripper 14 of the intermittent turntable device 1 by the fifth robot 67.

The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.

Claims (9)

1. Automatic die stripping and assembling production line suitable for diamond tool bit die, and is characterized in that: comprising

The intermittent rotary table device comprises a first machine seat, wherein the first machine seat is provided with a rotary table in an intermittent rotary manner, and the upper end surface of the rotary table is provided with a plurality of clamping seats for fixing a mold frame; the clamping seat is provided with a first hollowed-out part, and a first jacking piece is arranged in the first hollowed-out part in a vertically movable manner and used for pushing up a die main body provided with a cold pressed compact and a pressing block;

The die stripping device comprises a second machine base, wherein the second machine base is provided with a movable table and a first manipulator for transferring a die main body filled with cold pressed blanks and pressing blocks from the intermittent turntable device to the movable table, and a pressing plate for fixing the die main body is movably arranged beside the movable table; the movable table is provided with a second hollow part, and a second jacking piece is arranged in the second hollow part in a vertically movable manner and is used for pushing the pressing block upwards and cold pressing the blank; a pushing plate for pushing the pressing block and the cold pressed compact is movably arranged beside the movable table;

The screening device comprises a third machine seat, the third machine seat is provided with a first conveying belt which is in butt joint with the demolding device, and an electromagnet for adsorbing the cold pressed compact is movably arranged on the first conveying belt;

The briquetting sorting device comprises a fourth machine base, wherein the fourth machine base is provided with a hopper which is in butt joint with the first conveying belt, a direct vibration feeder is arranged at the discharge end of the hopper, two taper rollers are rotatably arranged side by side below the discharge end of the hopper, and a plurality of collecting tanks are arranged below the two taper rollers;

The die main body transfer device comprises a fifth machine seat, wherein the fifth machine seat is provided with a transfer table and is used for placing a die main body; the fifth machine seat is provided with a second manipulator for transferring the die main body from the die stripping device to the transfer table; the fifth machine base is provided with a third manipulator for transferring the die main body from the middle rotary table to the intermittent rotary table device;

The die body replacing device comprises a sixth machine seat and a conveying mechanism, wherein the sixth machine seat is provided with a fourth manipulator for transferring the die body from the die body transferring device to the conveying mechanism and a fifth manipulator for transferring the other die body from the conveying mechanism to the intermittent turntable device;

The clamping seat comprises a mounting seat and a bottom plate provided with the first hollowed-out part, a first clamping block is fixedly arranged on one side of the first hollowed-out part of the bottom plate, and a second clamping block matched with the first clamping block is movably arranged on the other opposite side of the bottom plate through the mounting seat; the device also comprises a swing rod and a connecting plate, wherein one end of the swing rod is hinged to the mounting seat, and two ends of the connecting plate are respectively hinged to the second clamping block and the swing rod.

2. An automatic demolding and mold-filling production line for diamond tool bit molds, which is characterized in that: the bottom of holder is equipped with the mounting bracket, first roof support piece sets up in the mounting bracket with reciprocating, and the mounting bracket rotationally is provided with the cam that is used for propping first roof support piece to dispose the first motor that makes the cam action.

3. An automatic demolding and mold-filling production line for diamond tool bit molds, which is characterized in that: the intermittent turntable device is provided with a cleaning device beside one clamping seat and is used for cleaning a temperature measuring hole of the mold frame.

4. An automatic demolding and mold-filling production line for diamond tool bit molds, which is characterized in that: the pressing plate can be arranged on the upper right side of the movable table in a vertical and horizontal moving mode through the electric two-dimensional sliding table, and the pushing plate can be arranged on the upper left side of the movable table in a horizontal moving mode through the air cylinder.

5. An automatic demolding and mold-filling production line for diamond bit molds, which is characterized in that: the electric two-dimensional sliding table comprises a horizontal sliding rail, sliding seats and vertical sliding rails, wherein the horizontal sliding rails are arranged on the front side and the rear side of the movable table, the sliding seats are arranged on the front side and the rear side of the lower end face of the pressing plate, and the front end and the rear end of the lower end face of the pressing plate are connected to the sliding seats in a vertically movable mode through the two vertical sliding rails.

6. An automatic demolding and mold-filling production line for diamond tool bit molds, which is characterized in that: the demolding device further comprises a separating hopper, wherein the feeding end of the separating hopper is fixedly connected with the pressing plate in opposition to the pushing plate, and the flow guide bottom plate of the separating hopper is a wavy curved surface.

7. An automatic demolding and mold-filling production line for diamond tool bit molds, which is characterized in that: the second jacking piece comprises a base plate and a plurality of jacking columns vertically arranged on the upper end face of the base plate, and the base plate can be arranged on the movable table in an up-and-down movable mode.

8. An automatic demolding and mold-filling production line for diamond tool bit molds, which is characterized in that: and a scraping plate for smoothing the cold pressed compact and the pressing block is arranged above the first conveying belt on the third machine base.

9. An automatic demolding and mold-filling production line for diamond bit molds, as recited in claim 1, wherein: the conveying mechanism comprises a first multiple chain conveyor, a roller conveyor belt and a second multiple chain conveyor which are sequentially connected, wherein the first multiple chain conveyor and the second multiple chain conveyor are respectively provided with a lifting plate capable of moving up and down and a plurality of stoppers capable of moving up and down between two chains.