CN214639480U - Servo edge trimmer - Google Patents

Servo edge trimmer Download PDF

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Publication number
CN214639480U
CN214639480U CN202120298218.5U CN202120298218U CN214639480U CN 214639480 U CN214639480 U CN 214639480U CN 202120298218 U CN202120298218 U CN 202120298218U CN 214639480 U CN214639480 U CN 214639480U
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China
Prior art keywords
plate
assembly
die
cutting die
rotary cutting
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CN202120298218.5U
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Chinese (zh)
Inventor
黄开强
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Shenzhen Qianglang Mechanical Equipment Co ltd
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Shenzhen Qianglang Mechanical Equipment Co ltd
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Abstract

The utility model relates to the field of cutting forming machinery, in particular to a servo edge trimmer; the servo edge trimmer comprises a rack, an upper die unit and a lower die unit which are arranged on the rack, a first driving unit and a transmission unit which are used for driving the lower die unit to rotate, a second driving unit and a control unit which are used for driving the upper die unit to move up and down, wherein the upper die unit comprises an upper rotary die assembly and an upper die plate assembly; the utility model discloses a design a servo bead cutter, effectively improved the stability of working property, realized efficient automatic man-machine interaction, effectively improved work efficiency; can realize just installing cutting and the multiple cutting mode of flip-chip cutting through the different moulds of cooperation for its application is more nimble.

Description

Servo edge trimmer
Technical Field
The utility model relates to a cutting forming machine field, concretely relates to servo bead cutter.
Background
After products such as covers and boxes made of metal, plastic or other materials are formed by a drawing or stamping process, the edges of the products are provided with excess materials and need to be trimmed and finished. The trimming process is generally completed by a hydraulic press and a common machine tool, and trimming needs to be performed for several times under the condition that the shape of a stretching piece or a stamping piece is irregular, and the trimming process has the following problems: the working procedures are repeated, the efficiency is low, and the production cost is high; in addition, the repeated work of the ordinary punching machine mainly depends on manual operation, so the labor intensity is very high.
Most of the existing trimming and finishing processes adopt an inner die and an outer die to trim edges on a punch press for four times according to four directions, the process is complex, the working efficiency is low, the die is easy to damage, the existing trimming machine drives a driving wheel by a hydraulic device or a common motor, the driving wheel drives a central wheel, and then the central wheel drives four cam mechanisms to rotate, so that a workbench is driven to work, the performance is unstable, the pressure fluctuation is large, the resetting of the workbench is inaccurate, the heat productivity and the noise are large, the intelligent control cannot be realized, and the man-machine interaction cannot be realized.
Therefore, it is important to design a servo edge trimmer with stable working performance, accurate table reset and high intelligent control degree in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a servo bead cutter that working property is stable, the workstation resets accurately and intelligent control process degree is high, overcome the inefficiency that exists among the prior art, unstable defect of performance.
The utility model provides a technical scheme that its technical problem adopted is: provide a servo bead cutter, its preferred scheme lies in: the servo edge trimmer comprises a rack, an upper die unit, a lower die unit, a first driving unit, a transmission unit, a second driving unit and a control unit, wherein the upper die unit and the lower die unit are arranged on the rack;
the first driving unit comprises a servo motor connected with the control unit to achieve intelligent control, the upper die unit comprises an upper rotary cutting die assembly and an upper die plate assembly used for installing the upper rotary cutting die assembly, the lower die unit comprises a lower rotary cutting die assembly and a lower working platen used for installing the lower rotary cutting die assembly, the control unit controls the second driving unit to drive the upper die plate assembly to move up and down and drive the upper rotary cutting die assembly to move up and down, and the control unit controls the servo motor to drive the lower working platen to move rotationally and drive the lower rotary cutting die assembly to move rotationally so as to achieve the effect that the upper rotary cutting die assembly and the lower rotary cutting die assembly are matched to achieve edge cutting.
Wherein, the preferred scheme is as follows: the first driving unit further comprises a speed reducer arranged between the servo motor and the transmission unit; the second driving unit comprises a quick oil cylinder which is connected with the upper template component and used for driving the upper template component to move up and down, a hydraulic assembly used for driving the upper template component, and an oil pipe used for connecting the hydraulic assembly and the quick oil cylinder.
Wherein, the preferred scheme is as follows: the transmission unit comprises a driving shaft, a driving gear, a central gear, a cam countershaft gear, a central shaft, a cam countershaft gear and a base, wherein the driving gear is sleeved on the driving shaft, the central gear is meshed with the driving gear, the cam countershaft gear is meshed with the central gear, the central shaft is connected with the central gear, the cam countershaft gear is connected with the cam countershaft gear, the base is used for accommodating the driving gear, the central gear and the cam countershaft gear, the driving shaft is fixedly arranged on the base and is connected with a speed reducer, and the servo motor drives the driving shaft and the driving gear to rotate through the speed reducer, so that the driving gear, the central gear, the cam countershaft gear and the cam countershaft gear rotate in sequence, and the working table plate is driven to rotate through the cam countershaft.
Wherein, the preferred scheme is as follows: the transmission unit further comprises a fixing plate and a coaming, the fixing plate is used for fixing the central shaft and the cam auxiliary shaft, the fixing plate is arranged above the base and forms a cavity with the base to accommodate the driving gear, the central gear and the cam auxiliary shaft gear, and the coaming is sleeved on the periphery of the fixing plate and fixed with the upper surface of the base.
Wherein, the preferred scheme is as follows: and a wear-resistant assembly is arranged between the fixed plate and the lower working table plate, and comprises a fixed plate wear-resistant plate arranged above the fixed plate and a working table plate wear-resistant plate arranged below the lower working table plate.
Wherein, the preferred scheme is as follows: the servo edge trimmer further comprises a guide rail arranged on the rack, the upper die plate assembly comprises a top plate, an upper moving plate and an upper working table plate, the top plate is sleeved on the guide rail from top to bottom, the upper cutting die assembly is arranged on the upper working table plate, the top plate is connected with a second driving unit, and the second driving unit drives the upper moving plate and the upper working table plate to move up and down along the direction of the guide rail so as to drive the upper cutting die assembly to move up and down.
Wherein, the preferred scheme is as follows: the upper rotary cutting die assembly comprises an upper rotary cutting die holder arranged on the upper template assembly, an inner cutter arranged on the upper rotary cutting die holder, a die core used for controlling the height of a product and a die core suspender used for fixing the die core on the upper rotary cutting die holder; the lower rotary cutting die assembly comprises a lower rotary cutting die holder arranged on the workbench, an outer cutter arranged on the lower rotary cutting die holder and a rotary cutting die floating bottom used for placing a product to be rotary cut, wherein the upper rotary cutting die holder drives the inner cutter of the rotary cutting die and the die core to move downwards so that the die core is abutted against an inner cavity of the product to be rotary cut in the rotary cutting die floating bottom, and the lower rotary cutting die holder controls the outer cutter to rotate and is matched with the inner cutter to finish the edge cutting action.
Wherein, the preferred scheme is as follows: the upper cutting die assembly comprises a material pressing assembly and an outer cutter, wherein the material pressing assembly is arranged on the upper die plate assembly and is used for pressing a product to be cut, and the outer cutter is arranged below the material pressing assembly; the lower rotary cutting die assembly comprises a die core for controlling the height of a product, a die core fixing plate arranged on the lower working table plate and used for fixing the die core, and an inner cutter arranged on the die core fixing plate, wherein the upper die plate assembly drives the material pressing assembly to move downwards and press a product to be rotary cut on the die core, and the die core fixing plate drives the inner cutter to rotate and cooperate with the outer cutter to finish the edge cutting action.
Wherein, the preferred scheme is as follows: the material pressing assembly comprises a material pressing fixed plate fixedly connected with the upper plate assembly, a material pressing movable plate movably connected with the material pressing fixed plate and an elastic device arranged on the material pressing movable plate, the outer cutter is fixedly arranged below the material pressing fixed plate through a material pressing support column, the upper plate assembly drives the material pressing assembly to move downwards, and the material pressing movable plate is used for pressing a product to be rotary-cut through the elasticity of the elastic device.
Wherein, the preferred scheme is as follows: an eccentric bushing matched with the cam auxiliary shaft is arranged in the lower working table plate, and a cam auxiliary shaft gear drives the cam auxiliary shaft to rotate and drives the eccentric bushing arranged in the lower working table plate to rotate so as to drive the lower working table plate to rotate.
Wherein, the preferred scheme is as follows: the servo edge trimmer further comprises a reset pushing device for resetting the lower working table plate and a reset detection device for detecting the reset of the lower working table plate.
The utility model has the advantages that compared with the prior art, the utility model designs a servo edge trimmer, which not only realizes high transmission efficiency, but also effectively improves the stability of working performance; the servo motor is matched with the control unit for control, so that efficient automatic man-machine interaction is realized; furthermore, various cutting modes of forward cutting and reverse cutting can be realized by matching different dies, so that the application of the cutting die is more flexible; furthermore, the lower working table plate can stably rotate for a circle and accurately reset by arranging the reset pushing device and the reset detecting device, and the working efficiency is effectively improved.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural view of a servo edge trimmer according to the present invention;
fig. 2 is a schematic structural diagram of a transmission unit in the present invention;
FIG. 3 is a schematic view of a wear assembly of the present invention;
fig. 4 is a schematic structural view of an upper plate assembly in the present invention;
fig. 5 is a first schematic structural diagram of an upper rotary cutting die assembly and a lower rotary cutting die assembly in the present invention;
fig. 6 is a schematic structural diagram of an upper rotary cutting die assembly and a lower rotary cutting die assembly in the present invention;
fig. 7 is a schematic structural diagram of the swaging assembly of the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a preferred embodiment of a servo edge trimmer.
A servo edge trimmer is disclosed, and referring to fig. 1, the servo edge trimmer comprises a frame 1, an upper die unit and a lower die unit which are arranged on the frame 1, a first driving unit and a transmission unit which are used for driving the lower die unit to rotate, a second driving unit and a control unit 7 which are used for driving the upper die unit to move up and down, wherein the first driving unit and the second driving unit are both connected with the control unit 7;
the first driving unit comprises a servo motor 41 connected with the control unit 7 to realize intelligent control, the upper die unit comprises an upper rotary die assembly 21 and an upper die assembly 22 used for installing and driving the upper rotary die assembly 21 to move up and down, the lower die unit comprises a lower rotary die assembly 31 and a lower working platen 32 used for installing the lower rotary die assembly 31, and the upper die assembly 22 and the lower working platen 32 respectively drive the upper rotary die assembly 21 and the lower rotary die assembly 31 to cooperate with each other to complete the edge cutting action.
Specifically, the first driving unit further includes a speed reducer 42 disposed between the servo motor 41 and the transmission unit 5, the second driving unit is a hydraulic system, the hydraulic system includes a hydraulic assembly 61, a quick cylinder 62 connected to the upper mold plate assembly 22 for driving the upper mold plate assembly to move up and down, and an oil pipe 63 for connecting the hydraulic assembly 61 and the quick cylinder 62, the control unit 7 is further provided with a control panel 71, wherein a product to be rotary-cut is placed on the lower rotary-cut mold assembly 31, a start button on the control panel 71 is pressed through the start button, a start instruction is transmitted to a PLC control system in the control unit 7, and the PLC control system controls the hydraulic system and the servo motor 41 to work, specifically: firstly, a hydraulic system is controlled to push an upper die plate component 22 connected with a quick oil cylinder 62 to move towards a lower working platen 32, and drive an upper cutting die component 21 to move towards a lower cutting die component 31 on the lower working platen 32 and close the lower cutting die component, further, a servo motor 41 drives a transmission unit 5 to rotate through a speed reducer 42, the transmission unit 5 drives the lower working platen 32 to rotate for a circle, and further drives the lower cutting die component 31 to rotate for a circle relative to the upper cutting die component 21, the edge cutting action is completed by matching together, when the lower working platen 32 rotates for a circle and then returns to an original position, a PLC control system controls the quick oil cylinder 62 to drive the upper die plate component 22 and the upper cutting die component to move upwards and return to the original position, and therefore the whole edge cutting action is completed.
The control panel is used for inputting control instructions, and the PLC control system in the control unit is used for controlling the quick oil cylinder and the servo motor according to the control instructions, so that high-efficiency automatic control is realized, and high-efficiency human-computer interaction is realized; the lower working table plate is driven by the servo motor, so that the speed can be adjusted according to different working conditions, large pressure fluctuation does not exist, and the stability of the working performance of the system is effectively improved.
As shown in fig. 2, the present invention provides a preferred embodiment of the transmission unit.
Referring to fig. 2, the transmission unit 5 includes a driving shaft 51, a driving gear 52 sleeved on the driving shaft 51, a central gear 53 engaged with the driving gear 52, a cam countershaft gear 54 engaged with the central gear 53, a central shaft 55 connected with the central gear 53, a cam countershaft 56 connected with the cam countershaft gear 54, and a base 57 for accommodating the driving gear 52, the central gear 53, and the cam countershaft gear 54, wherein the driving shaft 51 is fixedly disposed on the base 57 and connected with the speed reducer 52, the servo motor 41 drives the driving shaft 51 and the driving gear 52 to rotate through the speed reducer 52, and drives the central gear 53 to rotate, so as to drive the cam countershaft gear 54 and the cam countershaft 56 to rotate, so as to drive the lower working platen 32 to rotate.
Further, the transmission unit further comprises a fixing plate 58.1 and a baffle plate 58.2, wherein the fixing plate 58.1 is used for fixing the central shaft 55 and the cam auxiliary shaft 56, the fixing plate 58.1 is arranged above the base 57 and forms a cavity with the base 57 to accommodate the driving gear 52, the central gear 53 and the cam auxiliary shaft gear 54, and the baffle plate 58.2 is sleeved on the periphery of the fixing plate 58.1 and fixed with the upper layer of the base 57.
Specifically, the driving shaft is used for driving the whole transmission unit, is connected with a speed reducer and drives a driving gear to rotate by using power of the speed reducer, the driving gear is meshed with a central gear to drive the central gear to rotate, the central gear is meshed with a cam countershaft gear to drive the cam countershaft gear to rotate and drive a cam countershaft to rotate, the central shaft and the cam countershaft are fixedly installed through a fixing plate, the cam countershaft is connected with a lower working table plate to drive the lower working table plate to rotate, and the cam countershaft rotates for one circle to drive the lower working table plate to rotate for one circle so as to realize rotary cutting of a product to be rotary cut; it should be noted that, in this embodiment, the transmission unit includes 4 cam countershaft gears and 4 cam countershafts, the cam countershaft gears are uniformly distributed around the central gear and are meshed with the central gear, the central shaft is connected with the central gear shaft and corresponds to the central position of the lower operating platform plate, and the cam countershafts are connected with the cam countershaft gears and are distributed at four corners of the corresponding lower operating platform plate, so as to improve the rotational stability of the lower operating platform plate.
The specific implementation manner of driving the lower working table plate 32 to rotate by the auxiliary cam shaft 56 is as follows: an eccentric bushing matched with the cam auxiliary shaft 56 is arranged in the lower working table plate 32, the cam auxiliary shaft gear 54 drives the cam auxiliary shaft 56 to rotate and drives the eccentric bushing arranged in the lower working table plate 32 to rotate so as to drive the lower working table plate 32 to rotate, it should be noted that the cam auxiliary shaft 56 rotates for a circle and can drive the lower working table plate 32 to rotate for a circle, in order to prevent the cam auxiliary shaft 56 and the lower working table plate 32 from being reset inaccurately, an origin sensor used for sensing the return position of the cam auxiliary shaft 56 is further arranged on the rack 1, and the servo edge trimmer is further provided with a reset pushing device used for returning the lower working table plate 32 and a reset detection device used for detecting the return position of the lower working table plate so as to improve the working stability and the cutting precision of the device.
The base 57 is provided with a receiving groove 571 for receiving each gear, the driving gear 52, the sun gear 53 and the cam countershaft gear 54 are all disposed in the receiving groove 571, and the base with the receiving groove 571 is used for placing each gear, so that oil leakage can be prevented, oil can be retained in the receiving groove 571 to better lubricate each gear, the working stability and the working efficiency of the whole transmission part can be improved, the wear can be reduced to prolong the service life of each gear, and the operation and maintenance cost of the device can be further reduced.
The fixed plate wear-resistant block 58.3 and the lower working table plate wear-resistant block 58.4 are arranged, so that the service lives of the fixed plate 58.1 and the lower working table plate 32 can be effectively prolonged, and the operation and maintenance cost of the device is reduced.
As shown in fig. 3, the present invention provides a preferred embodiment of a wear assembly.
Referring to fig. 3, a wear assembly is provided between the fixed plate 58.1 and the lower platen 32, the wear assembly comprising a fixed plate wear plate 58.3 disposed above the fixed plate 58.1 and a platen wear plate 58.4 disposed below the lower platen 32.
Specifically, the wear-resistant component may also be an integrated wear-resistant block arranged between the fixed plate 58.1 and the lower table plate 32, and by arranging the wear-resistant component between the fixed plate 58.1 and the lower table plate 32, the contact area between the fixed plate 58.1 and the lower table plate 32 can be reduced, and when the lower table plate 32 rotates relative to the fixed plate 58.1, the contact area is smaller, the friction force between the two is smaller, so that on one hand, the power loss can be effectively reduced, on the other hand, the wear degree of the upper surface of the fixed plate 58.1 and the lower surface of the lower table plate 32 can be effectively reduced, the mechanical loss of the device is further reduced, the service life of the device is further prolonged, and the later maintenance cost is reduced.
As shown in fig. 4, the present invention provides a preferred embodiment of the upper plate assembly.
Referring to fig. 4, the servo edge trimmer further includes a guide rail 8 arranged on the frame, the upper plate assembly 22 includes a top plate 221, an upper moving plate 222 and an upper work platen 223, which are sleeved on the guide rail from top to bottom, the upper cutting die assembly 21 is arranged on the upper work platen 223, the top plate 221 is connected with a fast oil cylinder 62 in a second driving unit, and the second driving unit drives the upper moving plate 222 and the upper work platen 223 to move up and down along the direction of the guide rail 8, so as to drive the upper cutting die assembly 21 to move up and down.
Specifically, one end of the guide rail 8 is connected to the base 57, the other end of the guide rail is fixedly connected to the top plate 221 of the upper die assembly 22, the upper moving plate 222 and the upper working platen 223 are movably sleeved on the guide rail 8, the quick oil cylinder 62 is fixedly arranged on the top plate 221, an output shaft of the quick oil cylinder is fixedly connected to the upper moving plate 222 to drive the upper moving plate to move up and down relative to the lower working platen 32 along the guide rail 8 and drive the upper working platen 223 to move up and down relative to the lower working platen 32 along the guide rail 8, and when a product to be rotary-cut is cut, the quick oil cylinder 62 drives the upper moving plate 222 and the upper working platen 223 to move down, so that the upper rotary-cutting die assembly 21 and the lower rotary-cutting die assembly 31 are closed to cooperate with each other to complete the rotary-cutting operation.
As shown in fig. 5-7, the present invention provides a preferred embodiment of the upper and lower rotary die assemblies.
Scheme one
Referring to fig. 5, the upper cutting die assembly 21 includes an upper rotary cutting die holder 211 disposed on the upper die plate assembly, an inner knife 212 disposed on the upper rotary cutting die holder 211, a die core 213 for controlling the height of a product, and a die core hanger 214 for fixing the die core 213 on the upper rotary cutting die holder 211; the lower rotary cutting die assembly 31 includes a lower rotary cutting die holder 311 disposed on the lower working platen 32, an outer cutter 312 disposed on the lower rotary cutting die holder 311, and a rotary cutting die floating bottom 313 for placing a product a to be rotary cut, wherein the product a to be rotary cut is placed on the rotary cutting die floating bottom 313, the upper rotary cutting die holder 211 drives the inner cutter 212 of the rotary cutting die and the die core 213 to move downward so that the die core 213 abuts against the inner wall of the product a to be rotary cut, and the lower rotary cutting die holder 311 controls the outer cutter 312 to rotate and cooperates with the inner cutter 212 to complete the edge cutting operation.
Specifically, the upper rotary cutting die holder 211 is fixedly arranged below the upper work platen 223 and is used for mounting the inner knife 212, inner knife equal-height columns are further arranged on two sides of the inner knife 212, the mold core hanger rod 214 is used for hanging a mold core 213, the mold core 213 is used for controlling the height of a product, so as to prevent the product A to be rotary-cut from being cut, the rotary cutting die floating bottom 313 is used for placing the product A to be rotary-cut, when the rotary cutting product A is in rotary cutting, the rotary cutting product A is firstly placed in the rotary cutting die floating bottom 313, and the outer wall is tightly attached to the inner wall of the rotary cutting die floating bottom 313, further, the upper working platen 223 drives the upper rotary cutting die holder 211 to move downwards, and the mold core 213 moves down into the product a to be rotary-cut, and the outer wall of the mold core abuts against the inner wall of the product a to be rotary-cut, further, the lower working platen 32 drives the lower rotary-cutting mold base 311 to rotate for a circle, and the outer cutter 312 rotates for a circle and cooperates with the inner cutter 212 to complete the rotary-cutting operation.
Wherein, the proposal is used for the positive loading rotary cutting of the product A to be subjected to rotary cutting.
Scheme two
Referring to fig. 6, the upper cutting die assembly 21 'includes a pressing assembly 211' provided on the upper die plate assembly for pressing a product to be cut, and an outer cutter 212 'provided below the pressing assembly 211'; the lower rotary cutting die assembly 31 ' comprises a die core 311 ' for controlling the height of a product, a die core fixing plate 312 ' arranged on the lower working table plate 32 and used for fixing the die core 311 ', and an inner cutter 313 ' arranged on the die core fixing plate 312 ', wherein a product to be rotary cut is placed on the die core 311 ', the upper die assembly drives the pressing assembly 211 ' to move downwards and press the product to be rotary cut A, and the die core fixing plate 312 ' drives the inner cutter 313 ' to rotate and is matched with the outer cutter 212 ' to finish the edge cutting action.
Specifically, an installation column for installing the pressing component 211 ' is arranged between the upper moving plate 222 and the upper working platen 223 of the upper plate component, the pressing component 211 ' is fixedly connected with the installation column, the lower end of the pressing component extends to the lower surface of the upper working platen 223 to install the outer knife 212 ', the mold core fixing plate 312 is fixedly arranged above the lower working platen 32, the inner knife 313 ' is fixedly arranged on the mold core fixing plate 312 ', and the mold core 311 ' is arranged on the inner knife 313 '; when the product a to be rotary-cut is to be rotary-cut, the product a to be rotary-cut is firstly reversely buckled outside the mold core 311 ', the inner wall of the product a to be rotary-cut abuts against the outer wall of the mold core 311 ', further, the upper work table plate 223 drives the outer cutter 212 ' to move downwards, so that the outer cutter 212 ' moves downwards to the inner cutter 313 ', at the moment, the pressing component 211 ' abuts against the top of the product a to be rotary-cut to press the product a to be rotary-cut, further, the lower work table plate 32 drives the mold core fixing plate 312 ' to rotate for a circle, and the inner cutter 313 ' rotates for a circle and is matched with the outer cutter 212 ' to complete the rotary-cut operation.
Further, referring to fig. 7, the swaging assembly 211 'includes a swaging fixing plate 2111' fixedly connected to the upper plate assembly, a swaging movable plate 2112 'movably connected to the swaging fixing plate 2111', and an elastic device 2113 'disposed on the swaging movable plate 2112', and the outer blade 212 'is fixedly disposed below the swaging fixing plate 2111' through a swaging support post 2114 ', wherein the upper plate assembly drives the swaging assembly 211' to move downward, and the swaging movable plate 2112 'presses the product a to be rotary-cut by its own elasticity of the elastic device 2113'.
Specifically, the pressing assembly 211 'is fixedly connected with the upper plate assembly through a pressing fixing plate 2111', the outer blade 212 'is fixedly connected with the pressing fixing plate 2111' through a pressing support post 2114 ', the pressing movable plate 2112' is connected with the pressing fixing plate 2111 'through an elastic device 2113', and the pressing movable plate can move up and down relative to the pressing fixing plate 2111 'by the self-elasticity of the elastic device 2113'; when the product a to be rotary-cut is to be rotary-cut, when the upper working platen 223 drives the outer cutter 212 ' to move down, so that the outer cutter 212 ' moves down to the inner cutter 313 ', the pressing movable plate 2112 ' of the pressing assembly 211 ' abuts against the top of the product to be rotary-cut to press the product to be rotary-cut, so as to fix the position of the product to be rotary-cut in the rotary-cut process, and effectively improve the rotary-cut quality.
Wherein, the proposal is used for the inverted rotary cutting of the product A to be subjected to rotary cutting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is intended to cover all equivalent changes and modifications made within the scope of the present invention.

Claims (11)

1. The utility model provides a servo bead cutter which characterized in that: the servo edge trimmer comprises a rack, an upper die unit, a lower die unit, a first driving unit, a transmission unit, a second driving unit and a control unit, wherein the upper die unit and the lower die unit are arranged on the rack;
the first driving unit comprises a servo motor connected with the control unit to achieve intelligent control, the upper die unit comprises an upper rotary cutting die assembly and an upper die plate assembly used for installing the upper rotary cutting die assembly, the lower die unit comprises a lower rotary cutting die assembly and a lower working platen used for installing the lower rotary cutting die assembly, the control unit controls the second driving unit to drive the upper die plate assembly to move up and down and drive the upper rotary cutting die assembly to move up and down, and the control unit controls the servo motor to drive the lower working platen to move rotationally and drive the lower rotary cutting die assembly to move rotationally so as to achieve the effect that the upper rotary cutting die assembly and the lower rotary cutting die assembly are matched to achieve edge cutting.
2. The servo edge trimmer of claim 1, wherein: the first driving unit further comprises a speed reducer arranged between the servo motor and the transmission unit; the second driving unit comprises a quick oil cylinder which is connected with the upper template component and used for driving the upper template component to move up and down, a hydraulic assembly used for driving the upper template component, and an oil pipe used for connecting the hydraulic assembly and the quick oil cylinder.
3. The servo edge trimmer of claim 2, wherein: the transmission unit comprises a driving shaft, a driving gear, a central gear, a cam countershaft gear, a central shaft, a cam countershaft gear and a base, wherein the driving gear is sleeved on the driving shaft, the central gear is meshed with the driving gear, the cam countershaft gear is meshed with the central gear, the central shaft is connected with the central gear shaft, the cam countershaft gear is connected with the cam countershaft gear, the base is used for accommodating the driving gear, the central gear and the cam countershaft gear, the driving shaft is fixedly arranged on the base and is connected with a speed reducer, and the servo motor drives the driving shaft and the driving gear to rotate through the speed reducer, so that the driving gear, the central gear, the cam countershaft gear and the cam countershaft gear rotate in sequence, and the working table plate is driven to rotate through the cam countershaft.
4. The servo edge trimmer of claim 3, wherein: the transmission unit further comprises a fixing plate and a coaming, the fixing plate is used for fixing the central shaft and the cam auxiliary shaft, the fixing plate is arranged above the base and forms a cavity with the base to accommodate the driving gear, the central gear and the cam auxiliary shaft gear, and the coaming is sleeved on the periphery of the fixing plate and fixed with the upper surface of the base.
5. The servo edge trimmer of claim 4, wherein: and a wear-resistant assembly is arranged between the fixed plate and the lower working table plate, and comprises a fixed plate wear-resistant plate arranged above the fixed plate and a working table plate wear-resistant plate arranged below the lower working table plate.
6. The servo edge trimmer of claim 1, wherein: the servo edge trimmer further comprises a guide rail arranged on the rack, the upper die plate assembly comprises a top plate, an upper moving plate and an upper working table plate, the top plate is sleeved on the guide rail from top to bottom, the upper cutting die assembly is arranged on the upper working table plate, the top plate is connected with a second driving unit, and the second driving unit drives the upper moving plate and the upper working table plate to move up and down along the direction of the guide rail so as to drive the upper cutting die assembly to move up and down.
7. The servo edge trimmer of claim 1, wherein: the upper rotary cutting die assembly comprises an upper rotary cutting die holder arranged on the upper template assembly, an inner cutter arranged on the upper rotary cutting die holder, a die core used for controlling the height of a product and a die core suspender used for fixing the die core on the upper rotary cutting die holder; the lower rotary cutting die assembly comprises a lower rotary cutting die holder arranged on the workbench, an outer cutter arranged on the lower rotary cutting die holder and a rotary cutting die floating bottom used for placing a product to be rotary cut, wherein the upper rotary cutting die holder drives the inner cutter of the rotary cutting die and the die core to move downwards so that the die core is abutted against an inner cavity of the product to be rotary cut in the rotary cutting die floating bottom, and the lower rotary cutting die holder controls the outer cutter to rotate and is matched with the inner cutter to finish edge cutting.
8. The servo edge trimmer of claim 1, wherein: the upper cutting die assembly comprises a material pressing assembly and an outer cutter, wherein the material pressing assembly is arranged on the upper die plate assembly and is used for pressing a product to be cut, and the outer cutter is arranged below the material pressing assembly; the lower rotary cutting die assembly comprises a die core for controlling the height of a product, a die core fixing plate arranged on the lower working table plate and used for fixing the die core, and an inner cutter arranged on the die core fixing plate, wherein the upper die plate assembly drives the material pressing assembly to move downwards and press a product to be rotary cut on the die core, and the die core fixing plate drives the inner cutter to rotate and cooperate with the outer cutter to finish the edge cutting action.
9. The servo edge trimmer of claim 8, wherein: the material pressing assembly comprises a material pressing fixed plate fixedly connected with the upper plate assembly, a material pressing movable plate movably connected with the material pressing fixed plate and an elastic device arranged on the material pressing movable plate, the outer cutter is fixedly arranged below the material pressing fixed plate through a material pressing support column, the upper plate assembly drives the material pressing assembly to move downwards, and the material pressing movable plate is used for pressing a product to be rotary-cut through the elasticity of the elastic device.
10. The servo edge trimmer of claim 2, wherein: an eccentric bushing matched with the cam auxiliary shaft is arranged in the lower working table plate, and a cam auxiliary shaft gear drives the cam auxiliary shaft to rotate and drives the eccentric bushing arranged in the lower working table plate to rotate so as to drive the lower working table plate to rotate.
11. The servo edge trimmer of claim 1, wherein: the servo edge trimmer further comprises a reset pushing device for resetting the lower working table plate and a reset detection device for detecting the reset of the lower working table plate.
CN202120298218.5U 2021-02-02 2021-02-02 Servo edge trimmer Active CN214639480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120298218.5U CN214639480U (en) 2021-02-02 2021-02-02 Servo edge trimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120298218.5U CN214639480U (en) 2021-02-02 2021-02-02 Servo edge trimmer

Publications (1)

Publication Number Publication Date
CN214639480U true CN214639480U (en) 2021-11-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120298218.5U Active CN214639480U (en) 2021-02-02 2021-02-02 Servo edge trimmer

Country Status (1)

Country Link
CN (1) CN214639480U (en)

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