CN115555440A

CN115555440A - Automatic change shield ring integrated into one piece device

Info

Publication number: CN115555440A
Application number: CN202211402165.2A
Authority: CN
Inventors: 华峰
Original assignee: Anhui Xinhua Rui Circuit Equipment Co ltd
Current assignee: Anhui Xinhua Rui Circuit Equipment Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-01-03

Abstract

The invention discloses an automatic shielding ring integrated forming device, which comprises a material storage frame which is obliquely arranged, wherein one end of the material storage frame is fixedly connected with a transmission frame which is arranged in parallel, the middle part of one side, opposite to the transmission frame, of the transmission frame is fixedly connected with material receiving strips, a material conveying assembly is movably arranged between the material receiving strips, one end, far away from the material storage frame, of the transmission frame is fixedly connected with a material receiving table, one side, close to the transmission frame, of the material receiving table is concavely provided with a placing groove, one side of the placing groove is provided with a material ejecting assembly, the other side of the placing groove is movably provided with a limiting block, the top end of the limiting block is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with one side of the connecting plate, the bottom end of the connecting plate is fixedly connected with a connecting rod, the bottom end of the connecting rod is rotatably connected with a pipe bending die, one side, far away from the pipe bending die, of the clamping block is fixedly connected with a multi-stage cylinder, the multi-stage cylinder is fixedly arranged at one end of the top surface of a rotating table, and the rotating table is movably arranged at the bottom end of the material receiving table.

Description

Automatic change shield ring integrated into one piece device

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to an automatic shielding ring integrated forming device.

Background

The shielding ring can lead the leakage current on the surface of the tested component to flow back to the power supply, so that other components or instruments are not influenced by the leakage current. The shielding ring is generally formed by bending an aluminum round tube, the surface treatment of the ring is important, and the smooth surface can effectively control the generation of corona. The shape of the ring is not greatly different from the general shape in China, and a simple double-sided wheel shape is often used. And will depend on the shape of the shield.

The automatic shield ring integrated forming device is low in automation degree, manual feeding and blanking are generally needed, and accordingly forming efficiency is low.

Disclosure of Invention

The invention aims to provide an automatic shielding ring integrated forming device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic shielding ring integrated forming device comprises an obliquely arranged material storing frame, one end of the material storing frame is fixedly connected with a transmission frame which is arranged in parallel, the middle of one side, opposite to the transmission frame, of the transmission frame is fixedly connected with material receiving strips, material conveying assemblies are movably arranged between the material receiving strips, one end, far away from the material storing frame, of the transmission frame is fixedly connected with a material receiving table, one side, close to the transmission frame, of the material receiving table is concavely provided with a placing groove, one side of the placing groove is provided with a material ejecting assembly, the other side of the placing groove is movably provided with a limiting block, the top end of the limiting block is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with one side of a connecting plate, the bottom end of the other side of the connecting plate is fixedly connected with a connecting rod, the bottom end of the connecting rod is rotatably connected with a pipe bending die, one side of the pipe bending die is movably provided with a clamping block, one side, far away from the pipe bending die, is fixedly connected with a multi-stage air cylinder, the multi-stage air cylinder is fixedly arranged at one end of the top surface of a rotating table, and the rotating table is movably arranged at the bottom of one end of the material receiving table;

the coaxial fixed connection servo motor in bottom of bending die passes through mounting bracket fixed connection transmission frame, the middle part top fixed connection cylinder of connecting plate, the top fixed connection support of cylinder, the one end fixed connection transmission frame of support.

Preferably, the top indent that connects the material strip is equipped with a plurality of draw-in grooves, the standing groove is convex recess, it is equipped with the blanking slope to connect the material platform to keep away from one side of standing groove, the rectangle mouth has been seted up to one side that the liftout subassembly was kept away from on the blanking slope, the rectangle internalization is equipped with row material subassembly.

Preferably, arrange the material subassembly and include stirring board, supporting seat, row material cylinder, connecting seat, the stirring board articulates in the rectangle mouth, the one end bottom inner wall fixedly connected with supporting seat of rectangle mouth, the articulated one end of arranging the material cylinder of supporting seat, arrange the articulated connecting seat of the other end of material cylinder, connecting seat fixed mounting keeps away from the one end bottom of articulated department at the stirring board.

Preferably, the material conveying component comprises a movable plate, supporting blocks, a connecting rod, a transmission frame, a transmission belt and a motor, the transmission frame is fixedly installed on the inner wall of the transmission frame, two sides of the transmission frame are respectively connected with the connecting rod in a rotating mode through transmission shafts, one end, far away from the transmission frame, of the connecting rod is hinged to the movable plate, the top end of the movable plate is fixedly connected with the supporting blocks, arc-shaped grooves are formed in the top surfaces of the supporting blocks, the transmission shafts are connected with the transmission belt in a transmission mode, one transmission shaft is fixedly connected with the motor, and the motor is fixedly installed on the transmission frame.

Preferably, the liftout subassembly is including promoting cylinder, guide bar, spacing ring, promotion cylinder fixed mounting is in the top one end that connects the material platform, the tip fixed connection guide bar of promoting cylinder, the guide bar is close to the one end week side fixed connection spacing ring of promoting cylinder.

Preferably, the stopper includes movable block and fixed block, movable block and fixed block set up relatively and be close to the concave circular arc groove in the terminal surface of bending die, the bottom fixed connection of fixed block connects the material platform, the top swing joint movable block of fixed block, the top fixed connection connecting block of movable block.

Preferably, the bending die comprises a movable die and a fixed die, the bottom end of the fixed die is connected with an output shaft of a servo motor through a rotating shaft in a coaxial and fixed mode, the movable die is movably clamped at the top of the fixed die, and the top of the movable die is rotatably connected with a connecting rod.

Compared with the prior art, the invention has the beneficial effects that: carry out single transmission to the shielding ring pipe that needs the shaping through passing the material subassembly, then the promotion through the liftout subassembly, make the pipe promote the position to the bending die, it is fixed to carry out the centre gripping to the pipe through the grip block, servo motor rotates 180 degrees, and then bend the operation to the pipe, the grip block breaks away from, then the liftout subassembly promotes the pipe once more to suitable position, servo motor reversal 180 degrees, the grip block carries out the centre gripping to the pipe again, servo motor rotates once more, it bends once more to drive the pipe, and then form a complete shielding ring structure, the grip block breaks away from, bending die and stopper lifting, and then conveniently arrange the material subassembly and arrange the material operation to the shielding ring that the shaping was accomplished, whole degree of automation is higher, a large amount of manpowers have been saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic top view of the present invention.

In the figure: the automatic feeding device comprises a material storage frame 1, a transmission frame 2, a material receiving strip 3, a material conveying assembly 4, a movable plate 41, a supporting block 42, a connecting rod 43, a transmission frame 44, a transmission belt 45, a motor 46, a material ejecting assembly 5, a pushing cylinder 51, a guide rod 52, a limiting ring 53, a material receiving platform 6, a placing groove 61, a blanking slope 62, a limiting groove 63, a rectangular opening 64, a limiting block 7, a movable block 71, a fixed block 72, a support 8, a cylinder 9, a connecting plate 10, a connecting block 11, a connecting rod 12, a pipe bending die 13, a movable die 131, a fixed die 132, a clamping block 14, a multi-stage cylinder 15, a rotating platform 16, a servo motor 17, a material discharging assembly 18, a shifting plate 181, a supporting seat 182, a material discharging cylinder 183 and a connecting seat 184.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, as a first embodiment of the present invention, the embodiment provides an automatic shield ring integrated forming device, which includes an inclined storage frame 1, one end of the storage frame 1 is fixedly connected with a transmission frame 2 arranged in parallel, the middle part of one side of the transmission frame 2 opposite to the transmission frame is respectively and fixedly connected with material receiving bars 3, material conveying assemblies 4 are movably arranged between the material receiving bars 3, one end of the transmission frame 2 far away from the storage frame 1 is fixedly connected with a material receiving table 6, one side of the material receiving table 6 close to the transmission frame 2 is concavely provided with a placing groove 61, one side of the placing groove 61 is provided with a material ejecting assembly 5, the other side of the placing groove 61 is movably provided with a limiting block 7, the top end of the limiting block 7 is fixedly connected with a connecting block 11, the top end of the connecting block 11 is fixedly connected with one side of a connecting plate 10, the bottom of the other side of the connecting plate 10 is fixedly connected with a connecting rod 12, the bottom end of the connecting rod 12 is rotatably connected with a pipe bending die 13, one side of the pipe die 13 is movably provided with a clamping block 14, one side of the clamping block 14 far away from the pipe die 13 is fixedly connected with a multi-stage cylinder 15, the multi-stage cylinder 15 is fixedly mounted at one end of the rotating table 16 is movably arranged at the bottom of the rotating table 6; aluminum round tubes to be manufactured into shielding rings are sequentially accumulated on the material storage frame 1, the round tubes are rolled to the position of the transmission frame 2 under the action of gravity, then the round tubes are sequentially stacked on the material storage frame 1 under the blocking of the material receiving strips 3 fixedly connected with the inner wall of the transmission frame 2, when the molding operation is carried out, the material conveying assembly 4 works to drive the round tubes on the material storage frame 1 to sequentially fall into the clamping grooves of the material receiving strips 3, the continuous work of the material conveying assembly 4 is sequentially transmitted to the round tubes on the material storage frame 1, after the round tubes are transmitted to the placing grooves 61 of the material receiving table 6, the material conveying assembly 4 stops working, the material ejecting assembly 5 works to push the round tubes to move to a proper position towards the pipe bending die 13, then the multistage cylinder 15 works to drive the clamping block 14 to move, the clamping block 14 is matched with the pipe bending die 13 to clamp the round tubes, the bottom end of the pipe die 13 is coaxially and fixedly connected with the servo motor 17 and fixedly connected with the transmission frame 2 through the mounting frame, the top end of the middle part of the connecting plate 10 is fixedly connected with an air cylinder 9, the top end of the air cylinder 9 is fixedly connected with a support 8, one end of the support 8 is fixedly connected with a transmission frame 2, a clamping block 14 clamps a round pipe and then a servo motor 17 works, the rotation drives a bending die 13 to rotate and simultaneously drives a rotating platform 16 to rotate, the bending die 13 rotates 180 degrees and then bends the round pipe into a J-shaped structure, then a multi-stage air cylinder 15 retracts to drive the clamping block 14 to separate from the bending die 13, a jacking component 5 extends out again to work, the round pipe completing the J-shaped structure is pushed to a proper position, then the servo motor 17 rotates reversely to drive the bending die 13 to rotate 180 degrees reversely, then the multi-stage air cylinder 15 extends out to work to drive the clamping block 14 to approach the bending die 13 again and further clamp the round pipe again, the servo motor 17 works again to drive the bending die 13 to rotate 180 degrees again, and then bend the round pipe of the J-shaped structure into a complete annular structure again, thereby completing the molding of the shield ring.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present invention is based on the previous embodiment, specifically, a plurality of slots are concavely disposed on the top of the material receiving bar 3, the slots limit an aluminum circular tube to prevent the circular tube from falling off or being stacked too much, the placing slot 61 is an arc-shaped slot to facilitate placing the circular tube, a blanking slope 62 is disposed on one side of the material receiving table 6 away from the placing slot 61, the blanking slope 62 is disposed obliquely downward to facilitate collection of blanking of the formed shielding ring, a rectangular opening 64 is disposed on one side of the blanking slope 62 away from the material ejecting assembly 5, and the material discharging assembly 18 is movably disposed in the rectangular opening 64.

Specifically, the discharging assembly 18 comprises a poking plate 181, a supporting seat 182, a discharging cylinder 183 and a connecting seat 184, wherein the poking plate 181 is hinged in the rectangular opening 64, the supporting seat 182 is fixedly connected to the inner wall of the bottom of one end of the rectangular opening 64, the supporting seat 182 is hinged to one end of the discharging cylinder 183, the other end of the discharging cylinder 183 is hinged to the connecting seat 184, and the connecting seat 184 is fixedly installed at the bottom of one end, far away from the hinged position, of the poking plate 181. After the shielding ring shaping is accomplished, dial plate 181 sets up the shielding ring middle part position after the shaping, and then guarantee the stability to the shielding ring lifting, cylinder 9 returns and contracts, it lifts to drive connecting plate 10, connecting plate 10 drives movable block 71 and movable mould 131 lifting respectively, then arrange the row of material cylinder 183 work of row material subassembly 18, it rotates the lifting to drive dial plate 181, dial plate 181 and then lift up the shielding ring, after lifting a take the altitude, the gravity of shielding ring self deuterogamies the inclination on blanking slope 62, fashioned shielding ring and then break away from fixed die 72 and cover half 132, then collect from blanking slope 62 landing, whole degree of automation is higher.

Concretely, the material conveying component 4 comprises a movable plate 41, supporting blocks 42, a connecting rod 43, a transmission frame 44, a transmission belt 45 and a motor 46, wherein the transmission frame 44 is fixedly installed on the inner wall of one transmission frame 2, the two sides of the transmission frame 44 are respectively connected with the connecting rod 43 through the rotation of a transmission shaft, one end, far away from the transmission frame 44, of the connecting rod 43 is hinged to the movable plate 41, a plurality of supporting blocks 42 are fixedly connected to the top end of the movable plate 41, the top surfaces of the supporting blocks 42 are provided with arc-shaped grooves, the transmission shaft is in transmission connection with the transmission belt 45 and is fixedly connected with the motor 46, and the motor 46 is fixedly installed on the transmission frame 44. The motor 46 of the material conveying component 4 works to drive the transmission shaft to rotate, the transmission shaft drives the connecting rod 43 to rotate through transmission of the transmission belt 45, the connecting rod 43 rotates to drive the movable plate 41 to move, the supporting block 42 fixedly connected to the top of the movable plate 41 is lifted, the supporting block 42 lifts to support a round pipe on the material storage rack 1, the connecting rod 43 continues to rotate and further drives the supporting block 42 to swing, when the supporting block 42 moves downwards, the round pipe is driven to fall into the clamping groove of the material receiving strip 3, and continuous work of the material conveying component 4 sequentially transfers the round pipes on the material storage rack 1.

Specifically, liftout subassembly 5 is including promoting cylinder 51, guide bar 52, spacing ring 53, promotes cylinder 51 fixed mounting and connects guide bar 52 at the top one end of material platform 6, the tip fixed connection guide bar 52 of promoting cylinder 51, and guide bar 52 is close to the one end week side fixed connection spacing ring 53 that promotes cylinder 51. After the pipe transmits the standing groove 61 that connects material platform 6, pass material subassembly 4 stop work, the work of the promotion cylinder 51 of liftout subassembly 5, promote the cylinder 51 and drive guide bar 52 and remove towards the pipe, insert the intraductal back of pipe when guide bar 52, the external diameter of spacing ring 53 is greater than the external diameter of pipe, and then when promoting the cylinder 51 and stretching out, spacing ring 53 promotes the pipe and removes suitable position towards elbow die 13.

Specifically, stopper 7 is including moving piece 71 and fixed piece 72, move piece 71 and fixed piece 72 and set up relatively and be close to the concave arc-shaped groove in a terminal surface of bending die 13, the arc-shaped groove carries out the joint to the pipe, and then cooperation bending die 13 is buckled to the pipe, the bottom fixed connection of fixed piece 72 connects material platform 6, the top swing joint of fixed piece 72 moves piece 71, the top fixed connection connecting block 11 of moving piece 71, the moving piece 71 that the activity set up, make things convenient for the screening ring shaping to accomplish the back, collect the screening ring, avoid stopper 7 to cause the hindrance to the collection of screening ring.

Specifically, the bending die 13 includes movable mould 131, cover half 132, the bending die 13 rotates, and then the operation of buckling the pipe, the output shaft of the coaxial fixed connection servo motor 17 of pivot is passed through to the bottom of cover half 132, the top activity joint movable mould 131 of cover half 132, the top of movable mould 131 rotates connects connecting rod 12, the movable mould 131 that the activity set up, make things convenient for the shield ring shaping to accomplish the back, collect the shield ring, avoid the bending die 13 to cause the hindrance to the collection of shield ring.

Example 3

Referring to fig. 1-4, a third embodiment of the present invention is based on the above two embodiments, when in use, aluminum circular tubes to be made into shielding rings are sequentially stacked on the material storage rack 1, the circular tubes roll to the position of the transmission rack 2 under the action of gravity, and then are sequentially stacked on the material storage rack 1 under the blocking of the material receiving strips 3 fixedly connected to the inner wall of the transmission rack 2, when in forming operation, the motor 46 of the material conveying component 4 works to drive the transmission shaft to rotate, the transmission shaft drives the connecting rod 43 to rotate synchronously through the transmission of the transmission belt 45, the rotation of the connecting rod 43 drives the movable plate 41 to move, the supporting block 42 fixedly connected to the top of the movable plate 41 further lifts up the circular tube on the material storage rack 1 after the supporting block 42 lifts up, and when the connecting rod 43 continues to rotate and further drives the supporting block 42 to swing, the circular tube is driven to fall into the slot of the material receiving strip 3 when the supporting block 42 moves down, the continuous work of the material conveying assembly 4 sequentially conveys the round tubes on the material storage rack 1, when the round tubes are conveyed to the placing groove 61 of the material receiving platform 6, the material conveying assembly 4 stops working, the pushing cylinder 51 of the material ejecting assembly 5 works, the pushing cylinder 51 drives the guide rod 52 to move towards the round tubes, when the guide rod 52 is inserted into the round tubes, the outer diameter of the limiting ring 53 is larger than that of the round tubes, further when the pushing cylinder 51 extends out, the limiting ring 53 pushes the round tubes to move to a proper position towards the pipe bending die 13, then the multistage cylinder 15 works to drive the clamping block 14 to move, the clamping block 14 is matched with the pipe bending die 13 to clamp the round tubes, then the servo motor 17 works to drive the pipe bending die 13 to rotate, meanwhile, the pipe bending die 13 rotates 180 degrees to further bend the round tubes into a J-shaped structure, then the multistage cylinder 15 retracts to drive the clamping block 14 to separate from the pipe bending die 13, the pushing cylinder 51 of the liftout component 5 stretches out again to work, the round pipe completing the J-shaped structure is pushed to a proper position, then the servo motor 17 rotates reversely, the pipe bending die 13 is driven to rotate 180 degrees reversely, then the multi-stage cylinder 15 stretches out to work, the clamping block 14 is driven to approach the pipe bending die 13 again, the round pipe is further clamped again, the servo motor 17 works again, the pipe bending die 13 is driven to rotate 180 degrees again, then the round pipe of the J-shaped structure is bent into a complete annular structure again, after the shielding ring is formed, the cylinder 9 retracts to drive the connecting plate 10 to lift, the connecting plate 10 drives the movable block 71 and the movable die 131 to lift respectively, then the discharging cylinder 183 of the discharging component 18 works, the poking plate 181 is driven to rotate to lift, the poking plate 181 further lifts up the shielding ring, after the shielding ring is lifted to a certain height, the gravity of the shielding ring is matched with the inclination angle of the blanking slope 62 again, the formed shielding ring is further separated from the fixed block 72 and the fixed die 132, and then the blanking slope 62 is collected, the whole automation degree is higher, and a large amount of manpower is saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic change shield ring integrated into one piece device, includes material frame (1) of depositing that the slope set up, its characterized in that: one end of the material storage frame (1) is fixedly connected with transmission frames (2) which are arranged in parallel, the middle part of one side, opposite to the transmission frames (2), of each transmission frame is fixedly connected with material receiving strips (3), material conveying assemblies (4) are movably arranged among the material receiving strips (3), one end, far away from the material storage frame (1), of each transmission frame (2) is fixedly connected with a material receiving table (6), one side, close to the transmission frames (2), of each material receiving table (6) is provided with a placing groove (61) in a concave mode, one side of each placing groove (61) is provided with a material ejecting assembly (5), the other side of each placing groove (61) is movably provided with a limiting block (7), the top end of each limiting block (7) is fixedly connected with a connecting block (11), the top end of each connecting block (11) is fixedly connected with one side of a connecting plate (10), the bottom of the other side of the connecting plate (10) is fixedly connected with a connecting rod (12), the bottom end of each connecting rod (12) is rotatably connected with a bent pipe die (13), one side of each bent pipe die (13) is movably connected with a clamping block (14), one end of each clamping pipe die (14) is mounted on the top surface of a multi-stage rotary air cylinder (16) of each rotary cylinder (6);

the coaxial fixed connection servo motor (17) in bottom of bending die (13) passes through mounting bracket fixed connection transmission frame (2), middle part top fixed connection cylinder (9) of connecting plate (10), top fixed connection support (8) of cylinder (9), one end fixed connection transmission frame (2) of support (8).

2. The automated shielding ring integral molding device according to claim 1, wherein: the material receiving device is characterized in that a plurality of clamping grooves are concavely formed in the top of the material receiving strip (3), the placing groove (61) is a circular arc-shaped groove, a blanking slope (62) is arranged on one side, away from the placing groove (61), of the material receiving table (6), a rectangular opening (64) is formed in one side, away from the material ejecting component (5), of the blanking slope (62), and a material discharging component (18) is movably arranged in the rectangular opening (64).

3. The automated shield ring one-piece molding apparatus of claim 2, wherein: arrange material subassembly (18) including stirring board (181), supporting seat (182), row material cylinder (183), connecting seat (184), stirring board (181) articulates in rectangle mouth (64), the one end bottom inner wall fixedly connected with supporting seat (182) of rectangle mouth (64), the articulated one end of arranging material cylinder (183) of supporting seat (182), the articulated connecting seat (184) of the other end of arranging material cylinder (183), connecting seat (184) fixed mounting is kept away from the one end bottom of articulated department at stirring board (181).

4. The automated shielding ring integral molding device according to claim 1, wherein: the material conveying assembly (4) comprises a movable plate (41), supporting blocks (42), connecting rods (43), a transmission frame (44), a transmission belt (45) and a motor (46), wherein the transmission frame (44) is fixedly installed on the inner wall of one transmission frame (2), two sides of the transmission frame (44) are respectively connected with the connecting rods (43) in a rotating mode through transmission shafts, one end, far away from the transmission frame (44), of each connecting rod (43) is hinged to the movable plate (41), the top end of the movable plate (41) is fixedly connected with the supporting blocks (42), the top surfaces of the supporting blocks (42) are provided with arc-shaped grooves, the transmission shafts are in transmission connection with the transmission belt (45), one transmission shaft is fixedly connected with the motor (46), and the motor (46) is fixedly installed on the transmission frame (44).

5. The automated shield ring one-piece molding apparatus of claim 1, wherein: liftout subassembly (5) are including promoting cylinder (51), guide bar (52), spacing ring (53), promote cylinder (51) fixed mounting in the top one end that connects material platform (6), promote tip fixed connection guide bar (52) of cylinder (51), guide bar (52) are close to one end week side fixed connection spacing ring (53) that promote cylinder (51).

6. The automated shielding ring integral molding device according to claim 1, wherein: the limiting block (7) comprises a moving block (71) and a fixed block (72), wherein the moving block (71) and the fixed block (72) are oppositely arranged and are provided with arc-shaped grooves in the concave surface of one end face close to the pipe bending die (13), the bottom end of the fixed block (72) is fixedly connected with the material receiving table (6), the top of the fixed block (72) is movably connected with the moving block (71), and the top of the moving block (71) is fixedly connected with the connecting block (11).

7. The automated shielding ring integral molding device according to claim 1, wherein: the elbow die (13) comprises a movable die (131) and a fixed die (132), the bottom end of the fixed die (132) is connected with an output shaft of a servo motor (17) through a rotating shaft in a coaxial and fixed mode, the movable die (131) is movably clamped at the top of the fixed die (132), and the top of the movable die (131) is rotatably connected with a connecting rod (12).