阅读说明：本技术 一种金属板表面处理加工设备 (Metal plate surface treatment processing equipment ) 是由 储娟英 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种金属板表面处理加工设备,包括底座,所述底座顶部设置有配合支架,所述配合支架一侧设置有侧固定板,所述侧固定板内转动的设置有电机驱动转动的摆动连接板,所述摆动连接板一侧设置有用于装卡金属板的装卡装置,所述配合支架上侧设置有将连接配合箱体在转动的过程中形成弧度的弧度形成装置,所述底座顶部设置有侧箱体,所述侧箱体内储存有若干金属板,所述侧箱体内设置有将金属板排出所述侧箱体的排出装置,此设备能够将储存的金属板拿出后翻转并且装卡在设备内部,然后在调整了设备尺寸之后使金属板被稳定夹持后相抵成型形成一定弯度。(The invention discloses a metal plate surface treatment processing device, which comprises a base, wherein a matching bracket is arranged at the top of the base, a side fixing plate is arranged on one side of the matching bracket, a swing connecting plate driven by a motor to rotate is arranged in the side fixing plate in a rotating way, a clamping device for clamping the metal plate is arranged on one side of the swinging connecting plate, a radian forming device for forming a radian in the rotating process of the connecting and matching box body is arranged on the upper side of the matching bracket, the top of the base is provided with a side box body, a plurality of metal plates are stored in the side box body, a discharging device for discharging the metal plates out of the side box body is arranged in the side box body, the equipment can take out the stored metal plates, turn over the metal plates and clamp the metal plates in the equipment, and then after the size of the equipment is adjusted, the metal plates are stably clamped and are butted and formed to form a certain bending degree.)

1. The utility model provides a metal sheet surface treatment processing equipment, includes the base, the base top is provided with the cooperation support, cooperation support one side is provided with the side fixed plate, the side fixed plate internal rotation be provided with motor drive pivoted swing connecting plate, swing connecting plate one side is provided with the dress card device that is used for the dress card metal sheet, cooperation support upside is provided with the radian forming device that will connect the cooperation box at the pivoted in-process formation radian, the base top is provided with the side box, a plurality of metal sheets have been stored in the side box, be provided with in the side box and discharge the metal sheet the eduction gear of side box.

2. A metal sheet surface treatment processing apparatus according to claim 1, characterized in that: the clamping device comprises an internal rotating motor arranged in the swing connecting plate, a connection and matching box body is fixedly arranged on one side of an output shaft of the internal rotating motor, two internal rotating cavities are arranged in the connection and matching box body, a swing matching motor is arranged in the end wall of the internal rotating cavity, a swing box body is arranged on one side of an output shaft of the swing matching motor, the swing box body is connected with the internal rotating cavities in a rotating matching mode, and a propping clamping assembly which can perform interval adjustment and can prop and clamp the metal plate is arranged in the connection and matching box body and the swing box body.

3. A metal sheet surface treatment processing apparatus according to claim 2, characterized in that: the counterbalance clamping component comprises a connection fit inner cavity arranged in the connection fit box body and the swing box body, the connection fit inner cavity is provided with two connection fit inner cavities, a power fit motor is arranged in the end wall of the connection fit inner cavity, a rotating connection threaded shaft is arranged on one side of the power fit motor in a power connection mode, a counterbalance wheel is arranged in the connection fit inner cavity in a sliding mode, the counterbalance wheel is in threaded fit connection with the rotating connection threaded shaft, a counterbalance groove is arranged in the counterbalance wheel, and the counterbalance groove is abutted to the metal plate.

4. A metal sheet surface treatment processing apparatus according to claim 1, characterized in that: the radian forming device comprises a fixed box body fixedly arranged at the top of the matching support, the top of the fixed box body is provided with an abutting component which abuts against the metal plate and can change the abutting degree and the size distance, an internal motor is arranged in the fixed box body, one side of the internal motor is provided with an output shaft in a power connection way, symmetrical pushing cylinders are arranged in the fixed box body, abutting rods are arranged in the pushing cylinders in a power connection mode, an outer side ring is arranged on one side of the propping rod, an inner block is rotationally arranged in the outer side ring, an inner groove which is symmetrical up and down and is provided with an opening in a sliding connection way is arranged in the output shaft, the sliding connection inner groove is connected with the inner block in a sliding fit manner, a middle fixing plate is fixedly arranged in the output shaft, and one side of the inner block is provided with a fixing component which is used for abutting the metal plate against one side of the middle fixing plate.

5. A metal sheet surface treatment processing apparatus according to claim 4, characterized in that: the abutting assembly comprises a bracket fixedly arranged at the top of the fixed box body, a side groove is arranged in the bracket, a top motor is arranged at the top of the bracket, a rotating shaft is arranged at one side of the top motor in a power connection mode, the rotating shaft is connected with the side groove in a rotating fit mode, a sliding fit block is arranged in the side groove in a sliding mode, the sliding fit block is in threaded fit connection with the bracket, a guide rod is arranged in the sliding fit block in a sliding mode, a fixed side shell is arranged at one side of the guide rod, an external threaded rod is fixedly arranged at one side of the fixed side shell, a transmission inner cavity is arranged in the sliding fit block, a side inner cavity is communicated with one side of the transmission inner cavity, a side connecting motor is arranged in the end wall of the side inner cavity, a driving fit gear is arranged at one side of the side connecting motor in a power connection mode, and a rotary drum is arranged in the transmission inner cavity in a rotating mode, the outer surface of the rotary drum is provided with a driven gear, one side of the driven gear is engaged with a driving fit gear, the driving fit gear is in power connection with the side connection motor, the external thread rod is in thread fit connection with the rotary drum, a counter plate which is driven by the fit motor is arranged in the fixed side shell in a rotating mode, and the counter plate is arranged in a butting mode with the metal plate.

6. A metal sheet surface treatment processing apparatus according to claim 4, characterized in that: the fixed subassembly including fixed set up in the side dead lever of inside piece one side, the gliding passing of side dead lever intermediate fixed plate, the gliding outside box that is provided with in the sliding connection inside groove, the gliding passing of side dead lever the outside box, side dead lever one side is provided with the side lug, the articulated connection pendulum rod that is provided with in the side lug, the outside box is provided with the roll-off chamber, the gliding board that is provided with of roll-off intracavity, the board that stretches out with connect the pendulum rod normal running fit and connect.

7. The box body on the outer side is internally provided with a side connecting groove, one side of the extension plate is provided with a mutual abutting block, the mutual abutting block is connected with the side connecting groove in a sliding fit mode, and a buffering fit spring is elastically arranged between the mutual abutting block and the side connecting groove.

8. A metal sheet surface treatment processing apparatus according to claim 1, characterized in that: the discharging device comprises a through inner cavity arranged in the side box body, a sliding inner cavity is arranged on one side of the through inner cavity, a side connecting motor is arranged in the end wall of the sliding inner cavity, a side output shaft is arranged on one side of the side connecting motor in a power connection mode, a sliding block is arranged in the sliding inner cavity in a sliding mode and in threaded fit connection with the side output shaft, an electromagnet is arranged in the side box body, a buffer spring is elastically arranged on one side of the electromagnet, a abutting block is arranged on one side of the electromagnet, and the abutting block abuts against the stacked metal plates.

Technical Field

The invention relates to the technical field of metal plate processing equipment, in particular to metal plate surface processing equipment.

Background

The surface treatment of metal plate has many ways, and the most common one is to form a structure similar to pot cover by pressing and forming a conical structure in the process of rotation for some circular disc-shaped metals, and there are many disadvantages in the process of actual use of the device, for example: the mode of transshipping the metal sheet to the equipment often needs personnel manual work to carry the metal sheet and load on the spiral shaft, then makes it carry out the in-process personnel handheld tool that rotates and the metal face and contact, then makes it take place the angle change and process into various models, and personnel participate in the process more at this in-process, make personnel's burden great, and such work efficiency is lower, can't realize efficient continuous processing process.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a metal plate surface treatment processing apparatus, which can solve the problems in the prior art.

The invention is realized by the following technical scheme: the metal plate surface treatment processing equipment comprises a base, wherein a matching support is arranged at the top of the base, a side fixing plate is arranged on one side of the matching support, a swing connecting plate driven by a motor to rotate is arranged in the side fixing plate in a rotating mode, a clamping device used for clamping a metal plate is arranged on one side of the swing connecting plate, a radian forming device used for forming a radian in the rotating process of connecting a matching box body is arranged on the upper side of the matching support, a side box body is arranged at the top of the base, a plurality of metal plates are stored in the side box body, and a discharging device used for discharging the metal plates out of the side box body is arranged in the side box body.

According to the technical scheme, the clamping device comprises an internal rotating motor arranged in the swing connecting plate, a connection matching box body is fixedly arranged on one side of an output shaft of the internal rotating motor, two internal rotating cavities are formed in the connection matching box body, swing matching motors are arranged in the end walls of the internal rotating cavities, a swing box body is arranged on one side of an output shaft of the swing matching motor, the swing box body is connected with the internal rotating cavities in a rotating matching mode, and a propping clamping assembly capable of propping and clamping the metal plate is arranged in the connection matching box body and the swing box body and can perform interval adjustment.

According to the technical scheme, the counterbalance clamping component comprises a connection fit inner cavity arranged in the connection fit box body and the swing box body, the connection fit inner cavity is provided with two, a power fit motor is arranged in the end wall of the connection fit inner cavity, a rotating connection threaded shaft is arranged in the power connection on one side of the power fit motor, a counterbalance wheel is arranged in the connection fit inner cavity in a sliding mode, the counterbalance wheel is in threaded fit connection with the rotating connection threaded shaft, a counterbalance groove is arranged in the counterbalance wheel, and the counterbalance groove is abutted to the metal plate.

In a further technical scheme, the radian forming device comprises a fixed box body fixedly arranged at the top of the matching bracket, the top of the fixed box body is provided with an abutting component which abuts against the metal plate and can change the abutting degree and the size distance, an internal motor is arranged in the fixed box body, one side of the internal motor is provided with an output shaft in a power connection way, symmetrical pushing cylinders are arranged in the fixed box body, abutting rods are arranged in the pushing cylinders in a power connection mode, an outer side ring is arranged on one side of the propping rod, an inner block is rotationally arranged in the outer side ring, an inner groove which is symmetrical up and down and is provided with an opening in a sliding connection way is arranged in the output shaft, the sliding connection inner groove is connected with the inner block in a sliding fit manner, a middle fixing plate is fixedly arranged in the output shaft, and one side of the inner block is provided with a fixing component which is used for abutting the metal plate against one side of the middle fixing plate.

The technical scheme is that the counterbalance assembly comprises a support fixedly arranged at the top of the fixed box body, a side groove is arranged in the support, a top motor is arranged at the top of the support, a rotating shaft is arranged at one side of the top motor in a power connection mode, the rotating shaft is in rotating fit connection with the side groove, a sliding fit block is arranged in the side groove in a sliding mode, the sliding fit block is in threaded fit connection with the support, a guide rod is arranged in the sliding fit block in a sliding mode, a fixed side shell is arranged at one side of the guide rod, an external threaded rod is fixedly arranged at one side of the fixed side shell, a transmission inner cavity is arranged in the sliding fit block, a side inner cavity is communicated with one side of the transmission inner cavity, a side connection motor is arranged in the end wall of the side inner cavity, a driving fit gear is arranged at one side of the side connection motor in a power connection mode, and a rotary drum is arranged in the transmission inner cavity in a rotating mode, the outer surface of the rotary drum is provided with a driven gear, one side of the driven gear is engaged with a driving fit gear, the driving fit gear is in power connection with the side connection motor, the external thread rod is in thread fit connection with the rotary drum, a counter plate which is driven by the fit motor is arranged in the fixed side shell in a rotating mode, and the counter plate is arranged in a butting mode with the metal plate.

According to the technical scheme, the fixing assembly comprises a side fixing rod fixedly arranged on one side of the inner block, the side fixing rod penetrates through the middle fixing plate in a sliding mode, an outer side box body is arranged in the sliding connection inner groove in a sliding mode, the side fixing rod penetrates through the outer side box body in a sliding mode, a side protruding block is arranged on one side of the side fixing rod, a connecting swing rod is hinged to the inside of the side protruding block, a sliding-out cavity is formed in the outer side box body, an extending plate is arranged in the sliding-out cavity in a sliding mode, and the extending plate is connected with the connecting swing rod in a rotating fit mode. The box body on the outer side is internally provided with a side connecting groove, one side of the extension plate is provided with a mutual abutting block, the mutual abutting block is connected with the side connecting groove in a sliding fit mode, and a buffering fit spring is elastically arranged between the mutual abutting block and the side connecting groove.

According to the technical scheme, the discharging device comprises a through inner cavity arranged in the side box body, a sliding inner cavity is arranged on one side of the through inner cavity, a side connecting motor is arranged in the end wall of the sliding inner cavity, a side output shaft is arranged on one side of the side connecting motor in a power connection mode, a sliding block is arranged in the sliding inner cavity in a sliding mode and connected with the side output shaft in a threaded fit mode, an electromagnet is arranged in the side box body, a buffer spring is elastically arranged on one side of the electromagnet, a butting block is arranged on one side of the electromagnet, and the butting block is abutted to the stacked metal plates.

The invention has the beneficial effects that:

the equipment disclosed by the invention is simple in structure, the stored metal plate can be taken out, turned over and clamped in the equipment, and then the metal plate is stably clamped and butted to form a certain bending degree after the size of the equipment is adjusted.

When the equipment works, the electromagnet makes the abutting block close to the buffer spring after working, so that the metal plate moves downwards to one side of the through inner cavity, the side connecting motor drives the side output shaft to rotate after working, the sliding block drives the metal plate to pass through the abutting groove between the abutting wheels, at the moment, the swinging connecting plate can make the side fixing plate and the swinging connecting plate swing relatively, and the rotating connecting threaded shaft is driven to rotate after the power matching motor works, so that the abutting wheels slide at one side in the connecting matching inner cavity, the abutting wheels can clamp the metal plates with various specifications, and then the metal plates are sleeved on the outer surface of the output shaft and abut against the middle fixing plate after the swinging connecting plate is turned over relative to the side fixing plate, after the pushing cylinder works, the abutting rods drive the outer side ring and the inner block to move close to the inner motor, so that after the inner block drives the side fixing rod to move, on one hand, the outer side box body is not in sliding after being in contact with a metal plate, then the side protruding block enables the extending plate to slide out in the sliding-out cavity through the connecting swing rod, at the moment, the abutting blocks and the buffer matching spring are designed to facilitate the extending plate to reset, at the moment, the extending plate can be spaced from one side of the metal plate for a certain distance, the metal plate abuts against the extending plate after forming an arc to improve the stability of the extending plate, after the inner motor works, the output shaft can rotate to indirectly drive the metal plate to rotate, after the top motor works, the rotating shaft is driven to rotate, and after the rotating shaft rotates, the sliding matching block is driven to slide in the side groove, under the operation of the side connection motor, the driving fit gear and the driven gear are rotated to enable the external thread rod to slide in the rotary drum, the abutting plate is gradually pushed to the right when being in contact with the metal plate, a compound motion moving towards the upper right is formed, the metal plate is machined into an arc-shaped structure, at the moment, the abutting plate can be rotated relative to the fixed side shell to change the arc-shaped degree machined by the abutting plate, and the internal rotating motor can obtain the connection fit box to rotate.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the internal structure of a metal plate surface treatment apparatus according to the present invention;

FIG. 2 is a schematic view at A in FIG. 1;

FIG. 3 is a schematic view at B of FIG. 1;

FIG. 4 is a schematic view at C of FIG. 3;

FIG. 5 is a schematic view at D of FIG. 1;

FIG. 6 is a schematic view at E of FIG. 1;

FIG. 7 is a schematic view of FIG. 1 taken along direction F;

in the figure, a top motor 11, a bracket 12, a rotating shaft 13, a side groove 14, a fixed box 15, a pushing cylinder 16, an internal motor 17, an abutting wheel 18, a matching bracket 19, an abutting groove 21, a connecting matching inner cavity 22, a side fixing plate 23, a rotating connecting threaded shaft 24, a swinging connecting plate 26, a connecting matching box 27, a base 28, a side box 29, a transmission inner cavity 31, a driven gear 32, a rotary drum 33, a sliding matching block 34, a side inner cavity 35, a driving matching gear 36, a side connecting motor 37, a fixed side shell 38, an abutting plate 41, a guide rod 46, an external threaded rod 47, an internal block 51, a sliding connecting inner groove 52, an output shaft 53, an intermediate fixing plate 55, an external ring 56, an abutting rod 57, a side protruding block 61, a connecting swing rod 62, a sliding out cavity 64, a protruding plate 65, a side connecting groove 66, a buffer matching spring 68, an abutting block 69, a side fixing rod 71, an external box 73, a pushing cylinder 31, an internal motor 17, an abutting wheel 18, a matching groove 21, a connecting matching groove, a sliding matching block 34, a sliding matching block 35, a sliding matching block, a sliding plate and a sliding plate 23, a sliding plate, a sliding, An internal rotating motor 81, a swing matching motor 82, a swing box body 83, an internal rotating cavity 84, a side output shaft 85, a sliding cavity 86, a side connecting motor 87, a through cavity 88, an electromagnet 91, a buffer spring 92, an abutting block 94 and a power matching motor 95.

Detailed Description

As shown in fig. 1 to 7, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the metal plate surface treatment processing equipment comprises a base 28, wherein a matching support 19 is arranged at the top of the base 28, a side fixing plate 23 is arranged on one side of the matching support 19, a swing connecting plate 26 driven by a motor to rotate is arranged in the side fixing plate 23 in a rotating mode, a clamping device for clamping metal plates is arranged on one side of the swing connecting plate 26, an arc forming device for forming an arc in the rotating process of the matching box 27 is arranged on the upper side of the matching support 19, a side box body 29 is arranged at the top of the base 28, a plurality of metal plates are stored in the side box body 29, and a discharging device for discharging the metal plates out of the side box body 29 is arranged in the side box body 29.

Beneficially, the clamping device includes an internal rotating motor 81 disposed in the swing connecting plate 26, a connection matching box 27 is fixedly disposed on one side of an output shaft of the internal rotating motor 81, two internal rotating cavities 84 are disposed in the connection matching box 27, a swing matching motor 82 is disposed in an end wall of each internal rotating cavity 84, a swing box 83 is disposed on one side of an output shaft of the swing matching motor 82, the swing box 83 is connected with the internal rotating cavities 84 in a rotating matching manner, and abutting clamping components capable of adjusting intervals and abutting and clamping the metal plates are disposed in the connection matching box 27 and the swing box 83.

Beneficially, the abutting clamping assembly comprises connecting and matching inner cavities 22 arranged in the connecting and matching box body 27 and the swinging box body 83, the connecting and matching inner cavities 22 in the connecting and matching box body 27 are provided with two, a power matching motor 95 is arranged in an end wall of the connecting and matching inner cavity 22, a rotating connecting threaded shaft 24 is arranged on one side of the power matching motor 95 in a power connection mode, abutting wheels 18 are arranged in the connecting and matching inner cavity 22 in a sliding mode, the abutting wheels 18 are in threaded matching connection with the rotating connecting threaded shaft 24, abutting grooves 21 are arranged in the abutting wheels 18, and the abutting grooves 21 are arranged in an abutting mode with the metal plate.

Beneficially, the radian forming device comprises a fixed box 15 fixedly arranged on the top of the matching bracket 19, an abutting component which abuts against the metal plate and can change the abutting degree and the size distance is arranged on the top of the fixed box 15, an internal motor 17 is arranged in the fixed box 15, an output shaft 53 is arranged on one side of the internal motor 17 in a power connection manner, symmetrical pushing cylinders 16 are arranged in the fixed box 15, an abutting rod 57 is arranged in the pushing cylinder 16 in a power connection manner, an outer side ring 56 is arranged on one side of the abutting rod 57, an internal block 51 is rotatably arranged in the outer side ring 56, a sliding connection internal groove 52 which is symmetrical up and down and is opened is arranged in the output shaft 53, the sliding connection internal groove 52 is in sliding fit connection with the internal block 51, and an intermediate fixed plate 55 is fixedly arranged in the output shaft 53, a fixing member for pressing the metal plate against the middle fixing plate 55 is disposed at one side of the inner block 51.

Advantageously, the counter-acting assembly comprises a bracket 12 fixedly arranged on the top of the fixed box 15, a side groove 14 is arranged in the bracket 12, a top motor 11 is arranged on the top of the bracket 12, a rotating shaft 13 is arranged on one side of the top motor 11 in a power connection manner, the rotating shaft 13 is connected with the side groove 14 in a rotating fit manner, a sliding fit block 34 is arranged in the side groove 14 in a sliding manner, the sliding fit block 34 is connected with the bracket 12 in a threaded fit manner, a guide rod 46 is arranged in the sliding fit block 34 in a sliding manner, a fixed side shell 38 is arranged on one side of the guide rod 46, an external threaded rod 47 is fixedly arranged on one side of the fixed side shell 38, a transmission inner cavity 31 is arranged in the sliding fit block 34, a side inner cavity 35 is arranged on one side of the transmission inner cavity 31 in a communication manner, a side connecting motor 37 is arranged in the end wall of the side inner cavity 35, and a driving fit gear 36 is arranged on one side of the side connecting motor 37 in a power connection manner, a rotating cylinder 33 is rotatably arranged in the transmission cavity 31, a driven gear 32 is arranged on the outer surface of the rotating cylinder 33, a driving fit gear 36 is meshed with one side of the driven gear 32, the driving fit gear 36 is in power connection with the side connection motor 37, the external threaded rod 47 is in threaded fit connection with the rotating cylinder 33, an abutting plate 41 driven by a fit motor is rotatably arranged in the fixed side shell 38, and the abutting plate 41 is abutted to a metal plate.

Advantageously, the fixing assembly comprises a side fixing rod 71 fixedly arranged on one side of the inner block 51, the side fixing rod 71 slidably penetrates through the middle fixing plate 55, the inner sliding connection groove 52 is slidably provided with an outer box 73, the side fixing rod 71 slidably penetrates through the outer box 73, one side of the side fixing rod 71 is provided with a side projection 61, the side projection 61 is internally and hingedly provided with a connecting swing rod 62, the outer box 73 is internally provided with a sliding-out cavity 64, the sliding-out cavity 64 is slidably provided with a protruding plate 65, and the protruding plate 65 is connected with the connecting swing rod 62 in a rotating fit manner. A side connecting groove 66 is formed in the outer box 73, a butting block 69 is arranged on one side of the extending plate 65, the butting block 69 is connected with the side connecting groove 66 in a sliding fit manner, and a buffer matching spring 68 is elastically arranged between the butting block 69 and the side connecting groove 66.

Beneficially, the discharging device includes a through inner cavity 88 arranged in the side box 29, a sliding inner cavity 86 is arranged on one side of the through inner cavity 88, a side connecting motor 87 is arranged in an end wall of the sliding inner cavity 86, a side output shaft 85 is arranged on one side of the side connecting motor 87 in a power connection manner, a sliding block is arranged in the sliding inner cavity 86 in a sliding manner, the sliding block is in threaded fit connection with the side output shaft 85, an electromagnet 91 is arranged in the side box 29, a buffer spring 92 is elastically arranged on one side of the electromagnet 91, a butting block 94 is arranged on one side of the electromagnet 91, and the butting block 94 abuts against the stacked metal plates.

During initial state, above-mentioned device, subassembly and structure are in the stop work state, and this equipment can take out the metal sheet of storage back upset and dress card inside the equipment, then makes the metal sheet offset the shaping after by stable centre gripping and form certain camber after having adjusted equipment size.

When the device works, after the electromagnet 91 works, the abutting block 94 is close to the buffer spring 92, so that the metal plate moves downwards to the side of the through cavity 88, the side connecting motor 87 works to drive the side output shaft 85 to rotate, the sliding block drives the metal plate to pass through the abutting groove 21 between the abutting wheels 18, at this time, the swinging connecting plate 26 can enable the side fixing plate 23 and the swinging connecting plate 26 to swing relatively, and after the power matching motor 95 works, the rotating connecting threaded shaft 24 is driven to rotate, so that the abutting wheels 18 slide on one side of the connecting matching cavity 22, so that the abutting wheels 18 can clamp metal plates with various specifications, and after the swinging connecting plate 26 turns over relative to the side fixing plate 23, the metal plate is sleeved on the outer surface of the output shaft 53, and is abutted against the middle fixing plate 55, after the pushing cylinder 16 works, the abutting rod 57 drives the outer ring 56 and the inner block 51 to move close to the inner motor 17, so that after the inner block 51 drives the side fixing rod 71 to move, on one hand, the outer box 73 is not slid after contacting with the metal plate, and then the side projection 61 makes the extending plate 65 slide out in the sliding-out cavity 64 through the connecting swing rod 62, at this time, the abutting block 69 and the buffer matching spring 68 are designed to facilitate the resetting of the extending plate 65, at this time, the extending plate 65 can be separated from one side of the metal plate by a certain distance, so that the metal plate abuts against the extending plate 65 after forming a radian to improve the stability, and after the inner motor 17 works, the output shaft 53 can rotate to indirectly drive the metal plate to rotate, after that, the top motor 11 is operated to drive the rotating shaft 13 to rotate, so that the rotating shaft 13 rotates to drive the sliding engagement block 34 to slide in the side groove 14, and under the operation of the side connection motor 37, the driving engagement gear 36 and the driven gear 32 rotate to make the external screw rod 47 slide in the rotary drum 33, so that the abutting plate 41 is gradually pushed rightward when contacting with the metal plate, thereby forming a combined motion of moving to the upper right, so that the metal plate is processed into an arc-shaped structure, at this time, the abutting plate 41 can be rotated relative to the fixed side housing 38 to change the arc-shaped degree processed by the abutting plate 41, and the internal rotation motor 81 can obtain the rotation of the connection engagement housing 27.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.