CN219233675U

CN219233675U - Spinning machine with punching device

Info

Publication number: CN219233675U
Application number: CN202221015867.0U
Authority: CN
Inventors: 徐唐建
Original assignee: Zhejiang Boxiang Spinning Machine Tool Co ltd
Current assignee: Zhejiang Boxiang Spinning Machine Tool Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2023-06-23
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a spinning machine with a punching device, which belongs to the technical field of spinning machine auxiliary processing equipment, and comprises a machine tool (1), wherein a forming device (2) and a clamping device (3) are oppositely arranged on the machine tool (1), a spinning device (5) is arranged on the side edge of the forming device (2), a punching device (6) corresponding to the forming device (3) is also arranged on the machine tool (1), the punching device (6) comprises a main box body (7), a first die (10) and a second die (11) are oppositely arranged in the main box body (7), the first die (10) moves towards the second die (11) under the driving of a fourth driving mechanism (12), and a through hole (13) is formed in the second die (11).

Description

Spinning machine with punching device

Technical Field

The utility model belongs to the technical field of auxiliary processing equipment of spinning machines, and particularly relates to a spinning machine with a punching device.

Background

The spinning is a process of fixing a flat plate or a hollow blank on a die of a spinning machine, and pressurizing the blank by a spinning wheel when the blank rotates along with a main shaft of a bed, so that the blank is subjected to local plastic deformation. The spinning method can be used for completing the processes of deep drawing, flanging, necking, bulging, curling and the like of various rotary bodies.

The flanging part is mainly used for interconnecting stamping parts, such as welding, riveting, bonding and the like, and if the stamping parts are detachably connected in a riveting mode, punching is needed to be carried out on the flanging part so as to facilitate the passing of rivets or other fasteners. In the prior art, when blank spinning is completed, the spun workpiece needs to be transferred to a punching machine for punching. When the product is transported again and then clamped again, the precision of the product is easy to deviate, the final punching effect is poor, the processing quality of the product is affected, and the production efficiency is easily affected because the size of the workpiece is too large and the workpiece is difficult to move.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, when a workpiece subjected to spinning is subjected to punching processing, transfer and secondary clamping are required, so that deviation is easy to occur in product precision, and the like.

In order to solve the technical problems, the utility model provides a spinning machine provided with a punching device, which comprises a machine tool, wherein a forming device and a clamping device are oppositely arranged on the machine tool, the clamping device moves towards the forming device under the drive of a first driving mechanism, a spinning device is arranged on the side edge of the forming device, the spinning device comprises a spinning wheel and a second driving mechanism for driving the spinning wheel to rotate, the machine tool is also provided with the punching device corresponding to the forming device, the punching device comprises a main box body and a third driving mechanism for driving the main box body to move towards a workpiece, a first die and a second die are oppositely arranged in the main box body, the first die and the second die are respectively arranged on two sides of the workpiece, the first die is driven by the fourth driving mechanism to move towards the second die, and a first through hole for the first die to pass through is formed in the second die.

As a further improvement measure of the utility model, a material returning seat is arranged between the first die and the second die, the material returning seat is connected with the main box body, a workpiece is positioned at a gap between the material returning seat and the second die, a through hole II for the first die to pass through is formed in the material returning seat, and the through hole II corresponds to the through hole I.

As a further improvement measure of the utility model, the axis of the first die, the center of the first through hole and the center of the second through hole are all on the same straight line, one end of the first through hole facing the first die is provided with a feed inlet, one end of the first through hole away from the first die is provided with a discharge outlet, the diameter of the feed inlet is smaller than that of the discharge outlet, the diameter of the feed inlet is the same as that of the second through hole, and clearance fit is arranged between the first die and the feed inlet and between the first die and the second through hole.

As a further improvement measure of the present utility model, the driving mechanism four includes an oil cylinder disposed in the main box, and one end of the first die far away from the second die is connected with a piston rod of the oil cylinder through a fastener.

As a further improvement measure of the utility model, an oil tank is arranged in the main tank, a piston body is sleeved at one end of the piston rod arranged in the oil tank, the piston body divides the oil tank into a first oil tank and a second oil tank, and a first oil duct communicated with the first oil tank and a second oil duct communicated with the second oil tank are respectively arranged on the main tank.

As a further improvement measure of the utility model, a through hole III which is in sliding fit with the piston rod is also formed in the main box body, the through hole III is communicated with the oil tank, and one end of the piston rod, which is far away from the piston body, penetrates through the through hole III and extends to the outside of the main box body to be connected with the first die.

As a further improvement measure of the utility model, the outer edge of the piston body is provided with a first groove along the circumferential direction of the piston body, a first sealing ring is arranged in the first groove, the outer edge of the first sealing ring is contacted with the inner wall of the oil tank, a second groove is arranged in the inner wall of the through hole III along the circumferential direction of the piston body, a second sealing ring is arranged in the second groove, and the inner circle of the second sealing ring is contacted with the outer wall of the piston rod.

Compared with the prior art, the utility model has the beneficial effects that: 1. the punching device is arranged on the spinning machine and corresponds to the forming device, so that an integrated automatic machining procedure of directly punching after spinning is finished can be realized, the workpiece is prevented from being carried again, and the production efficiency is improved; 2. according to the utility model, the material returning seat is arranged between the first die and the second die, so that the limiting effect on the workpiece is realized, and the workpiece is prevented from being deformed due to the fact that the first die pulls the workpiece when being reset; 3. the punching device can move along the horizontal or longitudinal direction, so that the first die and the second die are always corresponding to the outer edge of the workpiece to be punched, the punching precision is improved, the punching device can adapt to the punching requirements of workpieces with different sizes and diameters, and the flexibility is higher; 4. the utility model uses the oil cylinder as the driving mechanism IV, so that the first die is directly connected with the piston rod of the oil cylinder, and the utility model has simple structure and easy operation.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is an enlarged perspective view of the punching device of the present utility model.

Fig. 4 is an enlarged front view of the punching device of the present utility model.

Fig. 5 is an enlarged bottom view of the punching device of the present utility model.

Fig. 6 is a cross-sectional view A-A of fig. 5.

Reference numerals illustrate: the device comprises a machine tool, a 2-forming device, a 3-clamping device, a 4-driving mechanism I, a 5-spinning device, a 6-punching device, a 7-main box body, a 8-servo motor I, a 9-servo motor II, a 10-die I, a 11-die II, a 12-driving mechanism IV, a 13-through hole I, a 14-material returning seat, a 15-gap, a 16-through hole II, a 17-feeding hole, a 18-discharge hole, a 19-piston rod, a 20-fastener, a 22-piston body, a 23-first oil tank, a 24-second oil tank, a 25-first oil duct, a 26-second oil duct, a 27-through hole III, a 28-sealing ring I, a 29-sealing ring II, a 30-mounting bracket, a 31-bracket, a 32-slide rail II, a 33-slide block II, a 34-slide rail I and a 35-slide block I.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

On the contrary, the utility model is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the utility model as defined by the appended claims. Further, in the following detailed description of the present utility model, certain specific details are set forth in order to provide a better understanding of the present utility model. The present utility model will be fully understood by those skilled in the art without the details described herein.

The spinning machine with the punching device shown in fig. 1 and 2 comprises a machine tool 1, wherein a forming device 2 and a clamping device 3 are oppositely arranged on the machine tool 1, a mounting frame 30 for mounting the forming device 2 is arranged on the machine tool 1, the forming device 2 comprises a die head and a driving mechanism five for driving the die head to rotate, the driving mechanism five can be set into a driving motor or a power motor, a workpiece to be spun is placed at a position corresponding to the die head, the clamping device 3 moves towards the direction of the forming device 2 under the driving of the driving mechanism one 4, and the workpiece to be spun is fixed. The side of the forming device 2 is provided with a spinning device 5, the spinning device 5 comprises a spinning roller and a driving mechanism II for driving the spinning roller to rotate, and the spinning roller rotates to spin the workpiece, so that the workpiece can finish the working procedures of deep drawing or flanging and the like according to the shape of a die head. The first driving mechanism 4 and the second driving mechanism can be both arranged as servo motors.

As shown in fig. 1, 2 and 6, the machine tool 1 is further provided with a punching device 6 corresponding to the forming device 3, the punching device 6 comprises a main box 7, a first die 10 and a second die 11 are relatively arranged in the main box 7, and the first die 10 and the second die 11 are respectively arranged on two sides of a workpiece. The first die 10 is driven by the fourth driving mechanism 12 to move towards the second die 11, and the second die 11 is provided with a first through hole 13 for the first die 10 to pass through. The first die 10 and the second die 11 cooperate to complete the punching of the outer edge of the workpiece. In the present embodiment, the punching device 6 is mounted above the forming device 3 via the bracket 31, and alternatively, the punching device 6 may be provided at any position in the circumferential direction of the forming device 3, as long as punching of the outer edge of the workpiece can be achieved.

As shown in fig. 6, to avoid accumulation of scraps generated after punching, one end of the through hole 13 facing the die one 10 is provided as a feed port 17, and one end of the through hole 13 facing away from the die one 10 is provided as a discharge port 18. The first die 10 is driven by the fourth driving mechanism 12 to punch holes through the outer edge of the workpiece, and then drives the waste to move into the first through hole 13, and the waste is pushed to the discharge hole 18 through the feed inlet 17 so as to facilitate orderly discharging and collecting of the subsequent waste. In the embodiment, the first through hole 13 is in a shape of a circular truncated cone, and the first die 10 and the feed inlet 17 are in clearance fit, so that punching is finished conveniently, and punching errors are reduced; the diameter of the feeding hole 17 is smaller than that of the discharging hole 18, so that the waste materials can move in the first through hole 13 conveniently, and the waste materials are prevented from being blocked in the first through hole 13 to be accumulated.

As shown in fig. 3 to 6, since the shape and diameter of the hole punched out of the outer edge of the workpiece are the same as those of the first die 10, that is, the first die 10 is clamped with the hole of the outer edge of the workpiece after punching, in order to avoid deformation of the workpiece caused by pulling the workpiece when the first die 10 is driven to reset by the fourth driving mechanism 12, the first die 10 drives the workpiece to move together. In the present embodiment, a material returning seat 14 is disposed between the first mold 10 and the second mold 11, and the material returning seat 14 is connected with the main box 7. The material returning seat 14 is provided with a second through hole 16 for the first die 10 to pass through, the second through hole 16 corresponds to the first through hole 13, the diameter of the second through hole 16 is the same as the diameter of the feeding hole 17 in the first through hole 13, namely, the first die 10 and the second through hole 16 are also in clearance fit, so that punching errors can be reduced. In order to ensure the punching precision of the first die 10, the axis of the first die 10, the center of the first through hole 13 and the center of the second through hole 16 are all on the same straight line, and the second through hole 16 can be used for allowing the first die 10 to pass through on one hand and guiding the movement of the first die 10 on the other hand.

The workpiece is positioned at a gap 15 between the material returning seat 14 and the second die 11, and the width of the gap 15 corresponds to the width of the outer edge of the workpiece. When the first die 10 punches, the first die 10 passes through the second through hole 16 to contact with the outer edge of the workpiece, and then is matched with the first through hole 13 to finish punching; when the first die 10 is reset after punching, the outer edge of the workpiece contacts and abuts against one side surface of the material returning seat 14 facing the second die 11, so that the workpiece can be limited, and the workpiece is prevented from deforming under the pulling of the first die 10.

As shown in fig. 6, the driving mechanism four 12 comprises an oil cylinder arranged in the main box 7, and one end of the first die 10, which is far away from the second die 11, is connected with a piston rod 19 of the oil cylinder through a fastener 20. In this embodiment, the shape of the first mold 10, the shape of the first through hole 13 and the shape of the second through hole 16 may be circular, square or triangular according to the needs of different products, so that the first mold 10 and the cylinder are detachably connected, and the second mold 11 and the material returning seat 14 are detachably connected to the main case 7, so that the first mold 10, the second mold 11 and the material returning seat 14 can be conveniently installed and replaced, and the flexibility is higher.

As shown in fig. 6, an oil tank is provided in the main tank 7, a piston body 22 is sleeved at one end of the piston rod 19 in the oil tank, the piston body 22 divides the oil tank into a first oil tank 23 and a second oil tank 24, and a first oil duct 25 communicated with the first oil tank 23 and a second oil duct 26 communicated with the second oil tank 24 are respectively provided on the main tank 7. When the first oil tank 23 is filled with oil, the first oil duct 25 is an oil inlet duct, and at this time, the second oil tank 24 is used for discharging oil, and the second oil duct 26 is an oil outlet duct; when the first oil tank 23 is discharging oil, the first oil channel 25 is an oil discharging channel, and at this time, the second oil tank 24 is charged with oil, and the second oil channel 26 is an oil charging channel. The change of the horizontal position of the piston body 22 in the oil tank is realized through the oil quantity adjustment in the first oil tank 23 and the second oil tank 24, so that the piston rod 19 drives the first die 10 to move towards the second die 11 to realize punching or moves towards the opposite direction of the second die 11 to realize resetting.

As shown in fig. 6, a through hole III 27 in sliding fit with the piston rod 19 is further formed in the main box body 7, the through hole III 27 is communicated with the oil tank, one end, away from the piston body 22, of the piston rod 19 penetrates through the through hole III 27 and extends to the outside of the main box body 7, and is connected with the first die 10, so that the first die 10 is located outside the main box body 7, and punching is facilitated. In order to improve the tightness and avoid the leakage of oil in the oil tank, the outer edge of the piston body 22 is provided with a first groove along the circumferential direction of the piston body, a first sealing ring 28 is arranged in the first groove, the outer edge of the first sealing ring 28 is contacted with the inner wall of the oil tank, the inner wall of the through hole III 27 is provided with a second groove along the circumferential direction of the piston body, a second sealing ring 29 is arranged in the second groove, and the inner circle of the second sealing ring 29 is contacted with the outer wall of the piston rod 19.

As shown in fig. 1 and 2, the punching device 6 further includes a driving mechanism three for driving the main casing 7 to move toward the workpiece. When the spinning of the workpiece is finished, the driving mechanism III drives the main box body to move towards the direction of the workpiece, and drives the first die 10 and the second die 11 to move to the two sides of the workpiece so as to conveniently realize punching of the workpiece; when the workpiece needs spinning, the three driving mechanisms drive the punching device 6 to reset, so that the influence on the spinning process is avoided.

Since the punching device 6 is disposed above the forming device 2 in this embodiment, the third driving mechanism includes a first servo motor 8 for driving the main casing 7 to move in the horizontal direction and a second servo motor 9 for driving the main casing 7 to move in the longitudinal direction, and by setting the program, the main casing 7 is driven to move in the horizontal or longitudinal direction toward the workpiece, respectively, so as to determine the relative positional relationship among the first die 10, the second die 11 and the workpiece, and ensure the accuracy of the drilling position on the workpiece. The arrangement is that the workpiece after spinning is still fixed between the forming device 2 and the clamping device 3, and the integrated automatic processing procedure of punching after spinning can be realized only by the movement of the punching device 6, so that the workpiece is prevented from being carried again, and the production efficiency is improved. Meanwhile, the horizontal or longitudinal position of the main box body 7 is adjusted, so that the punching machine can adapt to workpieces with different sizes and diameters, and is higher in flexibility.

In order to ensure the moving precision of the main box body 7 along the horizontal direction or the longitudinal direction, a first slide rail 34 is arranged on the mounting frame 30 along the driving direction of the first servo motor 8, a first slide block 35 matched with the first slide rail 34 is arranged on the support 31, the first servo motor 8 is used for driving the first slide block 35 to slide along the first slide rail 34, a second slide rail 32 is arranged on the support 31 along the driving direction of the second servo motor 9, a second slide block 33 matched with the second slide rail 32 is arranged on the main box body 7, the second servo motor 9 is used for driving the second slide block 33 to slide along the second slide rail 32, the first slide rail 34 plays a guiding role on the horizontal movement of the main box body 7, the second slide rail 32 plays a guiding role on the longitudinal movement of the main box body 7, and the position precision of punching outside the workpiece is effectively ensured.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the embodiments described above, and it will be apparent to those skilled in the art that various modifications and improvements can be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a spinning machine with punching device, includes lathe (1), be provided with forming device (2) and clamping device (3) relatively on lathe (1), clamping device (3) are towards under the drive of actuating mechanism one (4) forming device (2) direction motion, the side of forming device (2) is provided with spinning device (5), spinning device (5) include the roller and be used for the drive roller pivoted actuating mechanism two, a serial communication port, still be provided with on lathe (1) with punching device (6) corresponding to forming device (2), punching device (6) include main box (7), and be used for the drive actuating mechanism three of main box (7) towards work piece direction motion, be provided with mould one (10) and mould two (11) relatively in main box (7), just mould one (10) and mould two (11) set up respectively in the both sides of work piece, mould one (10) are in actuating mechanism four (12) drive down towards mould two (11) direction motion, mould one (11) are offered and are offered through the through hole one (13) on the mould.

2. The spinning machine with the punching device according to claim 1, characterized in that a material returning seat (14) is arranged between the first die (10) and the second die (11), the material returning seat (14) is connected with the main box body (7), a workpiece is positioned at a gap (15) between the material returning seat (14) and the second die (11), a second through hole (16) for the first die (10) to pass through is formed in the material returning seat (14), and the second through hole (16) corresponds to the first through hole (13).

3. The spinning machine with the punching device according to claim 2, wherein the axis of the first die (10), the center of the first through hole (13) and the center of the second through hole (16) are all on the same straight line, one end of the first through hole (13) facing the first die (10) is provided with a feed inlet (17), one end of the first through hole (13) away from the first die (10) is provided with a discharge outlet (18), the diameter of the first feed inlet (17) is smaller than the diameter of the second discharge outlet (18), the diameter of the first feed inlet (17) is the same as the diameter of the second through hole (16), and clearance fit is formed between the first die (10) and the first feed inlet (17) and between the first die (10) and the second through hole (16).

4. A spinning machine provided with a punching device according to claim 3, characterized in that the driving mechanism four (12) comprises an oil cylinder arranged in the main box body (7), and one end of the first die (10) far away from the second die (11) is connected with a piston rod (19) of the oil cylinder through a fastener (20).

5. The spinning machine with the punching device according to claim 4, characterized in that an oil tank is arranged in the main tank body (7), a piston body (22) is sleeved at one end in the oil tank by the piston rod (19), the oil tank is divided into a first oil tank (23) and a second oil tank (24) by the piston body (22), a first oil duct (25) communicated with the first oil tank (23) and a second oil duct (26) communicated with the second oil tank (24) are respectively arranged on the main tank body (7).

6. The spinning machine with the punching device according to claim 5, characterized in that a through hole III (27) which is in sliding fit with the piston rod (19) is further formed in the main box body (7), the through hole III (27) is communicated with the oil tank, and one end, far away from the piston body (22), of the piston rod (19) penetrates through the through hole III (27) and extends to the outside of the main box body (7) to be connected with the first die (10).

7. The spinning machine with the punching device according to claim 6, wherein a first groove is formed in the outer edge of the piston body (22) along the circumferential direction of the piston body, a first sealing ring (28) is arranged in the first groove, the outer edge of the first sealing ring (28) is in contact with the inner wall of the oil tank, a second groove is formed in the inner wall of the through hole III (27) along the circumferential direction of the piston body, a second sealing ring (29) is arranged in the second groove, and the inner circle of the second sealing ring (29) is in contact with the outer wall of the piston rod (19).