阅读说明：本技术 一种安全性能好的半自动冲击机及其使用方法 (Semi-automatic impact machine with good safety performance and use method thereof ) 是由 林文柱 郑增荣 彭东盐 林瑞 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种安全性能好的半自动冲击机及其使用方法,属于喇叭支架冲压技术领域,其技术方案要点包括底端板、转动板、侧端板以及顶板,所述转动板设置于底端板的上方,且转动板与底端板的相对一侧均开设有环形槽；一种安全性能好的半自动冲击机及其使用方法,通过设置有驱动机构,能够利用步进电机通过驱动锥形齿和从动锥形齿,并再经过底端柱和斗状传动端的传动作用,并配合环形槽和滚珠的支撑、减阻作用,带动转动板定频转动,从而方便操作人员在远离上模具的一端进行上料处理,从而配合设置的取料机构,能够避免操作人员在冲压组件下方,进行上下料,以大大提高了操作人员的安全性,保证冲压作业的安全进行。(The invention discloses a semi-automatic impact machine with good safety performance and a using method thereof, belonging to the technical field of horn support stamping, and the key points of the technical scheme are that the semi-automatic impact machine comprises a bottom end plate, a rotating plate, a side end plate and a top plate, wherein the rotating plate is arranged above the bottom end plate, and one side of the rotating plate, which is opposite to the bottom end plate, is provided with an annular groove; the utility model provides a semi-automatic impacter that security performance is good and application method thereof, through being provided with actuating mechanism, can utilize step motor through drive toper tooth and driven toper tooth, and pass through the transmission effect of bottom end post and hopper-shaped transmission end again, and the support of cooperation ring channel and ball, the drag reduction effect, it decides frequently to drive the rotor plate and rotates, thereby make things convenient for operating personnel to carry out the material loading processing in the one end of keeping away from the mould, thereby the feeding agencies of cooperation setting, can avoid operating personnel in the punching press subassembly below, go on unloading, with operating personnel's security has improved greatly, guarantee that punching press operation's safety goes on.)

1. The utility model provides a semi-automatic impacter that security performance is good, includes bottom end plate (1), rotor plate (21), side end plate (23) and roof (6), its characterized in that: the rotary plate (21) is arranged above the bottom end plate (1), the opposite sides of the rotary plate (21) and the bottom end plate (1) are provided with annular grooves (22), the inner walls of the two annular grooves (22) are connected with balls in a rolling mode and distributed equidistantly, one end of the outer wall of the bottom of the top plate (6) is provided with a material taking mechanism, the opposite sides of the bottom end plate (1) and the rotary plate (21) are provided with a driving mechanism, the top plate (6) is fixedly arranged on the outer wall of one side of the side end plate (23), the opposite sides of the top plate (6) and the side end plate (23) are provided with a reinforcing mechanism, one side of the outer wall of the bottom of the top plate (6) is provided with a stamping assembly, the material taking mechanism comprises an installation bracket fixedly arranged on one side of the outer wall of the bottom of the top plate (6), and the bottom end of the installation bracket is rotatably connected with a driving roller (2) and two bottom rollers (5), drive belt (501) has been cup jointed in the outer wall tensioning of drive roll (2) and two bottom rollers (5), and the outer wall fixed mounting of drive belt (501) has electric magnetic stripe (502) that the equidistance distributes, one side equidistance fixed mounting of drive belt (501) has touch switch (503) that resets corresponding with electric magnetic stripe (502), the one end fixed mounting of installing the bracket has link (4), and the tip fixed mounting of link (4) has installing frame (504), the inner wall both sides of installing frame (504) are rotated and are connected with a plurality of pinch rollers (3) that are used for suppressing touch switch (503) that resets, bottom board (1) is close to the one end fixed mounting of drive belt (501) has unloading swash plate (32).

2. The semi-automatic impact machine with good safety performance according to claim 1, is characterized in that: the stamping assembly comprises a hydraulic rod (12) fixedly mounted on the outer wall of the bottom of the top plate (6), an upper die (13) is fixedly mounted at the end part of an extension rod of the hydraulic rod (12), and a bottom supporting end (31) is fixedly mounted on the outer wall of the bottom end plate (1).

3. The semi-automatic impact machine with good safety performance as claimed in claim 2, is characterized in that: the outer wall of the top of the rotating plate (21) is fixedly provided with lower dies distributed at equal intervals, the lower dies are matched with the upper die (13), and the opposite sides of the upper die (13), the side end plates (23) and the top plate (6) are provided with guide mechanisms.

4. A semi-automatic impact machine with good safety performance according to claim 3, characterized in that: side end plate (23) and relative one side fixed mounting of roof (6) have reinforcing angle muscle (17), one side outer wall fixed mounting of side end plate (23) has reinforcing plate (18), and the opposite side fixed mounting of reinforcing plate (18) has spacing riser (33), spacing groove has been seted up to one side of spacing riser (33), and goes up a side-mounting of mould (13) and be provided with leading wheel (14) with spacing groove looks adaptation.

5. The semi-automatic impact machine with good safety performance according to claim 4, is characterized in that: the guide mechanism comprises a connecting arm support (11) fixedly mounted on the outer wall of the top of the upper die (13), the connecting arm support (11) is connected with the top plate (6) in a sliding mode, a lifting end barrel (10) connected with the top plate (6) in a sliding mode is fixedly mounted at the other end of the connecting arm support (11), a buffer spring (9) is fixedly mounted on the inner wall of the top of the lifting end barrel (10), and a guide rod (8) connected with the inner wall of the lifting end barrel (10) in a sliding mode is fixedly mounted at the bottom end of the buffer spring (9).

6. The semi-automatic impact machine with good safety performance according to claim 5, is characterized in that: the outer wall of the top of the rotating plate (21) is fixedly provided with wide-mouth positioning cylinders (7) which are distributed in an annular shape at equal intervals, and the inner wall of each wide-mouth positioning cylinder (7) is connected with the guide rod (8) in a sliding way.

7. The semi-automatic impact machine with good safety performance according to claim 1, is characterized in that: actuating mechanism includes bottom end post (28) of fixed mounting in rotor plate (21) bottom outer wall, and the one end outer wall fixed mounting of bottom end post (28) has driven toper tooth (27), bottom outer wall one side fixed mounting of bottom end plate (1) has step motor (30), and the output shaft key joint of step motor (30) have with driven toper tooth (27) driving toper tooth (29) of looks adaptation, opening (25) have been seted up to one side of bottom end plate (1), and driven toper tooth (27) and one side fixed mounting relative of rotor plate (21) have fill form transmission end (26).

8. The semi-automatic impact machine with good safety performance according to claim 1, is characterized in that: the top outer wall of rotor plate (21) is close to edge fixed mounting has infrared transmitter (20) that the equidistance distributes, and the bottom outer wall fixed mounting of reinforcing plate (18) has infrared receiver (19), the bottom outer wall fixed mounting of bottom end board (1) has controller (24), and the signal input part of controller (24) and the signal output part of infrared receiver (19) pass through signal line electric connection.

9. The semi-automatic impact machine with good safety performance according to claim 1, is characterized in that: the reinforcing mechanism comprises a plurality of reinforcing arc rods (16) fixedly arranged on one side of the side end plate (23) opposite to the top plate (6), and reinforcing frame rods (15) distributed at equal intervals are fixedly arranged on the reinforcing arc rods (16).

10. The use method of the semi-automatic impact machine with good safety performance according to any one of claims 1 to 9, is characterized in that: the method comprises the following steps:

the method comprises the following steps: an operator controls and starts the stepping motor (30) by using the arranged driving mechanism, drives the conical teeth (29) and the driven conical teeth (27) by using the stepping motor (30), and drives the rotating plate (21) to rotate at a fixed frequency by the transmission action of the bottom end column (28) and the bucket-shaped transmission end (26) and the supporting and resistance reducing action of the annular groove (22) and the balls, and meanwhile, the operator places a workpiece to be punched into the corresponding lower die at one end far away from the upper die (13);

step two: when a lower die for placing a workpiece to be punched rotates to a position right below an upper die (13), an infrared receiver (19) is aligned with a corresponding infrared transmitter (20), and after the infrared receiver (19) receives an infrared signal, a controller (24) controls a starting hydraulic rod (12) to stably move the upper die (13) downwards under the guiding action of a limiting vertical plate (33), a guide wheel (14), a connecting arm support (11) and a lifting end cylinder (10), so that the lower die is matched for punching operation;

step three: the punched workpiece is subjected to constant-frequency steering motion, the driving belt (501) drives the electromagnetic strip (502) to move towards the workpiece, so that the workpiece in the lower die is adsorbed onto the electromagnetic strip (502), when the electromagnetic strip (502) adsorbed with the workpiece moves to the pressing wheel (3), the pressing wheel (3) presses the reset touch switch (503), so that the corresponding electromagnetic strip (502) is closed, and meanwhile, the workpiece falls down after losing the magnetic force effect and is subjected to automatic unloading processing through the blanking inclined plate (32);

step four: and repeating the steps to complete the stamping treatment of the workpiece.

Technical Field

The invention belongs to the technical field of horn bracket stamping, and particularly relates to a semi-automatic impact machine with good safety performance and a using method thereof.

Background

The loudspeaker is a conversion device for converting electric energy into sound, when different electronic energy is transmitted to the coil, the coil generates energy and magnetic field interaction of the magnet, the interaction causes paper disc vibration, because the electronic energy changes at any time, the coil of the loudspeaker can move forwards or backwards, so that the paper disc of the loudspeaker can move along with the coil, and the action causes the density degree of air to change to generate sound. The horn bracket is a mounting part for a horn, and the mechanical strength, durability and stability of the horn bracket directly influence the use performance. In order to ensure the structural strength of the horn bracket, the horn bracket is generally processed and produced in a punch forming mode.

The horn stamping device in the prior art has the following defects:

present loudspeaker stamping device is in actual production process, and operating personnel need go up unloading processing under punching press mechanism, at last unloading in-process, goes up the mould if the unexpected whereabouts then takes place the production accident easily, has great potential safety hazard to the efficiency of artifical unloading is underneath, can not carry out high-efficient production, so has certain limitation.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a semi-automatic impact machine with good safety performance and a using method thereof.

In order to achieve the purpose, the invention provides the following technical scheme: a semi-automatic impact machine with good safety performance comprises a bottom end plate, a rotating plate, side end plates and a top plate, wherein the rotating plate is arranged above the bottom end plate, annular grooves are formed in opposite sides of the rotating plate and the bottom end plate, balls distributed at equal intervals are connected to inner walls of the two annular grooves in a rolling mode, a material taking mechanism is arranged at one end of the outer wall of the bottom of the top plate, a driving mechanism is arranged at one side, opposite to the rotating plate, of the bottom end plate, the top plate is fixedly arranged on the outer wall of one side of the side end plate, a reinforcing mechanism is arranged at one side, opposite to the side end plate, of the top plate, a stamping assembly is arranged at one side of the outer wall of the bottom of the top plate, the material taking mechanism comprises an installation bracket fixedly arranged on one side of the outer wall of the bottom of the top plate, a driving roller and two bottom rollers are rotatably connected to the bottom end of the installation bracket, and transmission belts are sleeved on outer walls of the driving roller and the two bottom rollers, and the outer wall fixed mounting of drive belt has the electromagnetism strip that the equidistance distributes, one side equidistance fixed mounting of drive belt has the touch switch that resets corresponding with the electromagnetism strip, the one end fixed mounting of mounting bracket has the link, and the tip fixed mounting of link has the installing frame, the inner wall both sides of installing frame are rotated and are connected with a plurality of pinch rollers that are used for suppressing touch switch that resets, the one end fixed mounting that the bottom board is close to the drive belt has the unloading swash plate.

Preferably, the stamping assembly comprises a hydraulic rod fixedly mounted on the outer wall of the bottom of the top plate, an upper die is fixedly mounted at the end of an extension rod of the hydraulic rod, and a bottom supporting end is fixedly mounted on the outer wall of the bottom end plate.

Preferably, the outer wall of the top of the rotating plate is fixedly provided with lower dies distributed at equal intervals, the lower dies are matched with the upper die, and the upper die, the side end plate and the opposite side of the top plate are respectively provided with a guide mechanism.

Preferably, the relative one side fixed mounting of side end plate and roof has the angle bead of enhancement, one side outer wall fixed mounting of side end plate has the reinforcing plate, and the opposite side fixed mounting of reinforcing plate has spacing riser, spacing groove has been seted up to one side of spacing riser, and goes up a side-mounting of mould and be provided with the leading wheel with spacing groove looks adaptation.

Preferably, the guide mechanism comprises a connecting arm support fixedly mounted on the outer wall of the top of the upper die, the connecting arm support is connected with the top plate in a sliding manner, a lifting end barrel connected with the top plate in a sliding manner is fixedly mounted at the other end of the connecting arm support, a buffer spring is fixedly mounted on the inner wall of the top of the lifting end barrel, and a guide rod connected with the inner wall of the lifting end barrel in a sliding manner is fixedly mounted at the bottom end of the buffer spring.

Preferably, the outer wall of the top of the rotating plate is fixedly provided with wide-mouth positioning cylinders which are distributed in an annular shape at equal intervals, and the inner wall of each wide-mouth positioning cylinder is connected with the guide rod in a sliding manner.

Preferably, actuating mechanism includes fixed mounting in the bottom post of rotor plate bottom outer wall, and the one end outer wall fixed mounting of bottom post has driven toper tooth, bottom outer wall one side fixed mounting of bottom plate has step motor, and step motor's output shaft key connection have with the drive toper tooth of driven toper tooth looks adaptation, the opening has been seted up to one side of bottom plate, and the relative one side fixed mounting of driven toper tooth and rotor plate has the bucket form transmission end.

Preferably, the top outer wall of rotor plate is close to edge fixed mounting has the infrared transmitter that the equidistance distributes, and the bottom outer wall fixed mounting of reinforcing plate has infrared receiver, the bottom outer wall fixed mounting of bottom end board has the controller, and the signal input part of controller and infrared receiver's signal output part passes through signal line electric connection.

Preferably, the reinforcing mechanism comprises a plurality of reinforcing arc rods fixedly installed on one side of the side end plate opposite to the top plate, and reinforcing frame rods distributed at equal intervals are fixedly installed on the reinforcing arc rods.

The invention also discloses a use method of the semi-automatic impact machine with good safety performance, which comprises the following steps:

the method comprises the following steps: an operator controls and starts the stepping motor by using the arranged driving mechanism, drives the conical teeth and the driven conical teeth by using the stepping motor, drives the rotating plate to rotate at a fixed frequency by using the transmission action of the bottom end column and the bucket-shaped transmission end and matching with the supporting and resistance reducing action of the annular groove and the balls, and simultaneously puts a workpiece to be punched into a corresponding lower die at one end far away from the upper die;

step two: when a lower die for placing a workpiece to be stamped rotates to a position right below the upper die, the infrared receiver is aligned with the corresponding infrared transmitter, and after the infrared receiver receives an infrared signal, the controller controls the hydraulic rod to be started, and the upper die stably moves downwards under the guiding action of the limiting vertical plate, the guide wheel, the connecting arm support and the lifting end barrel, so that the lower die is matched with the lower die to perform stamping operation;

step three: the punched workpiece is driven to rotate in a fixed-frequency mode to move towards the driving belt, the driving belt drives the electromagnetic strip to move towards the workpiece, so that the workpiece in the lower die is adsorbed to the electromagnetic strip, when the electromagnetic strip with the workpiece adsorbed on the driving belt moves to the pressing wheel, the pressing wheel presses the reset touch switch, so that the corresponding electromagnetic strip is closed, and meanwhile, the workpiece falls down after losing the magnetic force effect and is automatically unloaded through the blanking inclined plate;

step four: and repeating the steps to complete the stamping treatment of the workpiece.

In summary, the invention has the following advantages:

1. through the material taking mechanism, the punched workpiece is subjected to constant-frequency steering motion by the driving belt, and meanwhile, the driving belt drives the electromagnetic strip to move towards the workpiece, so that the workpiece in the lower die is adsorbed onto the electromagnetic strip;

2. through the arrangement of the driving mechanism, the stepping motor can be used for driving the conical teeth and the driven conical teeth, and driving the rotating plate to rotate at a fixed frequency through the transmission action of the bottom end column and the bucket-shaped transmission end in cooperation with the supporting and resistance reducing actions of the annular groove and the balls, so that an operator can conveniently carry out feeding processing at one end far away from the upper die, and the operator can be prevented from carrying out feeding and discharging below the stamping assembly by cooperating with the arranged material taking mechanism, thereby greatly improving the safety of the operator and ensuring the safe operation of the stamping operation;

3. by arranging the reinforcing mechanism, the mounting stability of the side end plate and the top plate can be improved by using the arranged reinforcing arc rod and the reinforcing frame rod; through the reinforcing angle muscle and the reinforcing plate that set up, can further improve the installation stability of side end plate and roof.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a partial perspective view of the power transmission belt of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a bottom end plate in a semi-sectional perspective view according to the present embodiment;

FIG. 5 is a partial perspective view of the top plate of the present embodiment;

FIG. 6 is a perspective view of the reinforcing mechanism of the present embodiment;

description of reference numerals: 1. a bottom end plate; 2. a drive roll; 3. a pinch roller; 4. a connecting frame; 5. a bottom roll; 501. a transmission belt; 502. an electric magnetic strip; 503. resetting the touch switch; 504. installing a frame; 6. a top plate; 7. a wide-mouth positioning cylinder; 8. a guide bar; 9. a buffer spring; 10. a lifting end barrel; 11. connecting the arm support; 12. a hydraulic lever; 13. an upper die; 14. a guide wheel; 15. a reinforcing frame bar; 16. a reinforcing arc bar; 17. reinforcing the angle ribs; 18. a reinforcing plate; 19. an infrared receiver; 20. an infrared emitter; 21. a rotating plate; 22. an annular groove; 23. a side end plate; 24. a controller; 25. a port; 26. a bucket-shaped transmission end; 27. a driven conical tooth; 28. a bottom end post; 29. driving the conical teeth; 30. a stepping motor; 31. a base support end; 32. blanking sloping plates; 33. and a limiting vertical plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

Example 1

A semi-automatic impact machine with good safety performance is disclosed, as shown in figures 1-6, comprising a bottom end plate 1, a rotating plate 21, side end plates 23 and a top plate 6, wherein the rotating plate 21 is arranged above the bottom end plate 1, annular grooves 22 are formed in the opposite sides of the rotating plate 21 and the bottom end plate 1, the inner walls of the two annular grooves 22 are connected with balls distributed equidistantly in a rolling manner, a material taking mechanism is arranged at one end of the outer wall of the bottom of the top plate 6, a driving mechanism is arranged at the opposite side of the bottom end plate 1 and the rotating plate 21, the top plate 6 is fixedly arranged on the outer wall of one side of the side end plates 23, a reinforcing mechanism is arranged at the opposite side of the top plate 6 and the side end plates 23, a stamping assembly is arranged at one side of the outer wall of the bottom of the top plate 6, the material taking mechanism comprises an installation bracket fixedly arranged at one side of the outer wall of the bottom of the top plate 6, and the bottom end of the installation bracket is connected with a driving roller 2 and two bottom rollers 5 in a rotating manner, drive roll 2 and two bottom rollers 5's outer wall tensioning has cup jointed drive belt 501, and drive belt 501's outer wall fixed mounting has the electromagnetism strip 502 that the equidistance distributes, one side equidistance fixed mounting of drive belt 501 has the touch switch 503 that resets corresponding with electromagnetism strip 502, the one end fixed mounting of installing bracket has link 4, and the tip fixed mounting of link 4 has installing frame 504, the inner wall both sides of installing frame 504 are rotated and are connected with a plurality of pinch rollers 3 that are used for suppressing touch switch 503 that resets, bottom end plate 1 is close to the one end fixed mounting of drive belt 501 has unloading swash plate 32.

By means of the structure, the punched workpiece is subjected to constant-frequency steering motion by the driving belt 501, meanwhile, the driving belt 501 drives the electromagnetic strip 502 to move towards the workpiece, so that the workpiece in the lower die is adsorbed onto the electromagnetic strip 502, when the electromagnetic strip 502 adsorbed with the workpiece moves to the pressing wheel 3, the pressing wheel 3 presses the reset touch switch 503, so that the corresponding electromagnetic strip 502 is closed, and meanwhile, the workpiece is subjected to automatic unloading processing through the blanking inclined plate 32 under the action of lost magnetic force.

Further, the punching assembly comprises a hydraulic rod 12 fixedly mounted on the outer wall of the bottom of the top plate 6, an upper die 13 is fixedly mounted on the end portion of the extension rod of the hydraulic rod 12, and a bottom support end 31 is fixedly mounted on the outer wall of the bottom end plate 1.

By means of the structure, an operator controls and starts the hydraulic rod 12, and can push the upper die 13 to move downwards, so that the punching operation is carried out.

Furthermore, the outer wall of the top of the rotating plate 21 is fixedly provided with lower dies distributed at equal intervals, the lower dies are matched with the upper die 13, and the upper die 13, the side end plate 23 and the opposite side of the top plate 6 are provided with guide mechanisms.

With the above structure, the stability of the upper mold 13 moving up and down can be improved by the guide mechanism.

Furthermore, a reinforcing angle rib 17 is fixedly mounted on one side of the side end plate 23 opposite to the top plate 6, a reinforcing plate 18 is fixedly mounted on the outer wall of one side of the side end plate 23, a limiting vertical plate 33 is fixedly mounted on the other side of the reinforcing plate 18, a limiting groove is formed in one side of the limiting vertical plate 33, and a guide wheel 14 matched with the limiting groove is mounted on one side of the upper die 13.

By means of the structure, the guide wheel 14 is matched with the limiting strip groove, and the upper die 13 is well guided to move.

Further, the guiding mechanism comprises a connecting arm support 11 fixedly installed on the outer wall of the top of the upper die 13, the connecting arm support 11 is connected with the top plate 6 in a sliding mode, a lifting end barrel 10 connected with the top plate 6 in a sliding mode is fixedly installed at the other end of the connecting arm support 11, a buffer spring 9 is fixedly installed on the inner wall of the top of the lifting end barrel 10, and a guiding rod 8 connected with the inner wall of the lifting end barrel 10 in a sliding mode is fixedly installed at the bottom end of the buffer spring 9.

By means of the structure, the lifting end tube 10 and the guide rod 8 are arranged, and can be matched with the wide-mouth positioning tube 7 to further guide the upper die 13; meanwhile, the guide rod 8 can be matched with the wide-mouth positioning tube 7 to ensure that the lower die is over against the upper die 13, so as to ensure the smooth operation of the punching operation.

Furthermore, the outer wall of the top of the rotating plate 21 is fixedly provided with a wide-mouth positioning tube 7 which is distributed annularly at equal intervals, and the inner wall of the wide-mouth positioning tube 7 is connected with the guide rod 8 in a sliding manner.

Further, actuating mechanism includes fixed mounting in the bottom end post 28 of rotor plate 21 bottom outer wall, and the one end outer wall fixed mounting of bottom end post 28 has driven taper tooth 27, and bottom outer wall one side fixed mounting of bottom end plate 1 has step motor 30, and step motor 30's output shaft key connection have with the drive taper tooth 29 of driven taper tooth 27 looks adaptation, opening 25 has been seted up to one side of bottom end plate 1, and driven taper tooth 27 and rotor plate 21's relative one side fixed mounting has bucket form transmission end 26.

By means of the structure, the driving mechanism is arranged to control and start the stepping motor 30, and the stepping motor 30 drives the rotating plate 21 to rotate at a fixed frequency by driving the conical teeth 29 and the driven conical teeth 27, then through the transmission action of the bottom end column 28 and the bucket-shaped transmission end 26, and in cooperation with the supporting and resistance reducing actions of the annular groove 22 and the balls.

Further, the top outer wall of the rotating plate 21 is fixedly provided with infrared transmitters 20 which are distributed equidistantly and close to the edge, the bottom outer wall of the reinforcing plate 18 is fixedly provided with an infrared receiver 19, the bottom outer wall of the bottom end plate 1 is fixedly provided with a controller 24, and the signal input end of the controller 24 is electrically connected with the signal output end of the infrared receiver 19 through a signal line.

By means of the structure, when the lower die for placing the workpiece to be punched rotates to the position right below the upper die 13, the infrared receiver 19 is aligned with the corresponding infrared transmitter 20, and after the infrared receiver 19 receives an infrared signal, the controller 24 controls the hydraulic rod 12 to be started, and the upper die 13 stably moves downwards under the guiding action of the limiting vertical plate 33, the guide wheel 14, the connecting arm support 11 and the lifting end barrel 10.

Further, the reinforcing mechanism comprises a plurality of reinforcing arc rods 16 fixedly arranged on one side of the side end plate 23 opposite to the top plate 6, and reinforcing frame rods 15 distributed at equal intervals are fixedly arranged on the reinforcing arc rods 16.

With the above configuration, the installation stability of the side end plate 23 and the top plate 6 can be improved by the reinforcing arc rod 16 and the reinforcing frame rod 15.

Example 2

The embodiment discloses a use method of a semi-automatic impact machine with good safety performance, which comprises the following steps:

the method comprises the following steps: an operator controls and starts the stepping motor 30 by using the arranged driving mechanism, drives the rotating plate 21 to rotate at a fixed frequency by using the stepping motor 30 through the driving conical teeth 29 and the driven conical teeth 27 and through the transmission action of the bottom end column 28 and the bucket-shaped transmission end 26 and by matching with the supporting and resistance reducing actions of the annular groove 22 and the balls, and simultaneously puts a workpiece to be punched into a corresponding lower die at one end far away from the upper die 13;

step two: when a lower die for placing a workpiece to be punched rotates to a position right below an upper die 13, an infrared receiver 19 is aligned with a corresponding infrared transmitter 20, and after the infrared receiver 19 receives an infrared signal, a controller 24 controls to start a hydraulic rod 12, and under the guiding action of a limiting vertical plate 33, a guide wheel 14, a connecting arm support 11 and a lifting end tube 10, the upper die 13 stably moves downwards so as to be matched with the lower die to perform punching operation;

step three: the punched workpiece is subjected to constant-frequency steering movement by a transmission belt 501, meanwhile, the transmission belt 501 drives an electromagnetic strip 502 to move towards the workpiece, so that the workpiece in the lower die is adsorbed onto the electromagnetic strip 502, when the electromagnetic strip 502 with the workpiece adsorbed thereon moves to a pressing wheel 3, the pressing wheel 3 presses a reset touch switch 503, so that the corresponding electromagnetic strip 502 is closed, meanwhile, the workpiece falls after losing the magnetic force, and automatic unloading processing is carried out through a blanking inclined plate 32;

step four: and repeating the steps to complete the stamping treatment of the workpiece.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.