Metal spring multi-station bending and flattening device and method

Abstract

The application discloses a kind of metal spring multiple station bending flattening device and method, belong to metal spring processing equipment field, it includes workbench, it has a gap;Bearing disc has a cylindrical section, and it is rotatable by the cylindrical section It is arranged in the gap.The metal spring multiple station bending flattening device and method of the application, by setting up sub-bearer mold, it is convenient for sub-bearer mold to store metal spring, by setting up flattening component, it is easy to carry out once pre-flattening and flattening operation to metal spring in sub-bearer mold cavity, by setting up bending component, it can make after flattening metal spring is bent, the efficiency of bending is high, by setting up push-up component, it can make to have flattened and bent promptly and quickly push out, push-up component can carry out pre-adjustment metal spring push block position, so as to carry out promptly and quickly ejection to have flattened and bent metal spring in predetermined position.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of metal spring sheet processing equipment, and particularly relates to a multi-station bending and flattening device and method for metal spring sheets. BACKGROUND

[0002] The wiper is a tool for simple cleaning on the front glass of a motor vehicle to prevent rain and other dirt from affecting the view. The power source of the wiper comes from the motor, which is the core of the entire wiper system. The quality requirement of the wiper motor is quite high. It adopts a direct current permanent magnet motor, and the wiper motor installed on the front glass is generally integrated with the worm gear mechanical part. The worm gear mechanism is used for speed reduction and torque increase, and the output shaft drives the four-bar linkage mechanism, which changes the continuous rotary motion into left and right swinging motion. In the process of producing the wiper, the pressing brush box in the wiper is extremely critical, and the already bent metal spring sheet needs to be used in the assembly of the pressing brush box. In the bending of the metal spring sheet, a mechanical bending die set is generally used for bending on the machine table. However, how to quickly and stably push the metal spring sheet into the sub-bearing die cavity of the bearing disc, how to quickly bend in the sub-bearing die cavity, and how to push out the finished product of the bent metal spring sheet are problems that need to be solved urgently. SUMMARY

[0003] In view of one or more of the above defects or improvement needs of the prior art, the present application provides a multi-station bending and flattening device and method for metal spring sheets, which has the advantages of quickly and stably pushing the metal spring sheet into the sub-bearing die cavity of the bearing disc, high bending efficiency, and convenient pushing out.

[0004] To achieve the above-mentioned purpose, the present application provides a multi-station bending and flattening device for metal spring sheets, which is used for flattening and bending the metal spring sheets. The multi-station bending and flattening device comprises

[0005] a workbench having a notch;

[0006] a bearing disc having a columnar section, and being rotatably arranged in the notch through the columnar section, and having a driving motor for driving the bearing disc to rotate in the notch, and the bearing disc is provided with a plurality of clamping grooves;

[0007] a plurality of groups of sub-bearing dies for containing metal spring sheets, which are detachably arranged in the clamping grooves;

[0008] a flattening member detachably arranged on the workbench, which is used for flattening the metal spring sheets contained in the sub-bearing dies, and the output end of the flattening member is arranged along the longitudinal direction of the sub-bearing dies, and the output end of the flattening member can move and extend into the sub-bearing dies; and

[0009] a bending member, which is detachably arranged on the workbench, is used for bending the metal shrapnel placed in the sub-carrying mold, and the output end of the bending member is arranged along the longitudinal direction of the sub-carrying mold and can move and extend into the sub-carrying mold; and

[0010] a pushing member, which is detachably arranged on the workbench, is used for pushing out the metal shrapnel that has been flattened and bent in the sub-carrying mold.

[0011] As a further improvement of the present application, the carrying disc further comprises a supporting seat and a roller, the supporting seat is detachably arranged on the workbench, the roller has a clamping opening and a rotating shaft is arranged in the clamping opening, and the roller is rotatably arranged on the rotating shaft.

[0012] As a further improvement of the present application, the sub-carrying mold comprises

[0013] a clamping plate;

[0014] a clamping block, which is detachably arranged on the clamping plate and can be removed and inserted into the clamping groove of the carrying disc;

[0015] a mold plate, which is detachably arranged on the clamping plate and has a mold cavity;

[0016] two metal shrapnel placing bases, which are both detachably arranged in the mold cavity of the mold plate and are used for supporting the metal shrapnel;

[0017] two insertion openings, which are both arranged on the bottom surface of the mold plate in the mold cavity.

[0018] As a further improvement of the present application, the flattening member comprises

[0019] a first base, which is detachably arranged on the workbench;

[0020] a first clamping seat, which is detachably arranged on the top of the first base;

[0021] a first air cylinder, which is detachably arranged on the first clamping seat and has an output end that can pass through the first clamping seat;

[0022] a first sliding rail, which is detachably arranged on one side surface of the first base;

[0023] a second clamping seat, which is connected with the output end of the first air cylinder and can slide on the first sliding rail; and

[0024] a secondary pressing member, which is detachably arranged on one side surface of the second clamping seat, can slide along the first sliding rail, and can extend into or away from the mold cavity of the mold plate, and is used for flattening the metal shrapnel in the mold cavity of the mold plate when it extends into the mold cavity of the mold plate.

[0025] As a further improvement of the present application, the secondary pressing member comprises

[0026] A second cylinder is detachably mounted on the second holder;

[0027] A third holder is slidably arranged on the first slide rail, and is connected with the second holder;

[0028] A pressing plate is detachably mounted on the end of the second cylinder away from the second holder, and is connected with the output end of the second cylinder;

[0029] A side pressing plate is detachably mounted on the pressing plate, and is capable of passing through the third holder; and

[0030] A resisting column is detachably mounted on the pressing plate, and is capable of passing through the third holder;

[0031] When the output end of the second cylinder pushes the pressing plate, the side pressing plate and the resisting column are pushed into the cavity of the mold plate, so as to flatten the metal spring in the cavity of the mold plate.

[0032] As a further improvement of the present application, the bending member comprises

[0033] A second base is detachably mounted on the workbench;

[0034] A fourth holder is detachably mounted on the top of the second base;

[0035] A third cylinder is detachably mounted on the fourth holder, and the output end of the third cylinder is capable of passing through the fourth holder;

[0036] A second slide rail is detachably mounted on one side surface of the second base;

[0037] A fifth holder is detachably connected with the output end of the third cylinder, and is capable of sliding in the second slide rail; and

[0038] A bending part is detachably mounted on the fifth holder;

[0039] When the output end of the third cylinder moves, the output end of the bending part is extended and inserted into the cavity of the mold plate, so as to bend the metal spring in the cavity of the mold plate.

[0040] As a further improvement of the present application, the bending part comprises

[0041] A bending base plate is detachably mounted on the fifth holder;

[0042] A fourth cylinder has two groups, and each group is detachably mounted on the bending base plate, and the output ends of the two groups of the fourth cylinder are oppositely arranged;

[0043] A third slide rail is detachably arranged on the bending base plate and located between the output ends of the two groups of fourth cylinders;

[0044] Two groups of sliders are detachably arranged on the output ends of the two groups of fourth cylinders and can slide on the third slide rail; and

[0045] Two groups of bending pieces are detachably arranged on the two groups of sliders;

[0046] When the output ends of the two groups of fourth cylinders move, the two bending pieces are pushed to approach or move away from each other, and when the two bending pieces approach each other, the metal spring pieces in the cavity of the die plate are bent.

[0047] As a further improvement of the present application, the bending piece is composed of a horizontal section and a vertical section, wherein the length ratio of the vertical section to the horizontal section is 3:1, and a rubber sleeve is detachably arranged on the horizontal section.

[0048] As a further improvement of the present application, the upward pushing member comprises

[0049] A pushing plate is detachably arranged on the workbench;

[0050] A fifth cylinder is detachably arranged on the pushing plate, and the output end of the fifth cylinder can pass through the pushing plate;

[0051] A connecting plate is detachably arranged on the output end of the fifth cylinder, a stand is arranged on the bottom surface of the connecting plate, an installation plate is detachably arranged on the end of the stand away from the connecting plate, and the stand can slide longitudinally along the pushing plate;

[0052] A sixth cylinder is detachably arranged on the connecting plate;

[0053] A fourth slide rail is detachably arranged on the connecting plate;

[0054] A metal spring piece pushing block is detachably arranged on the output end of the sixth cylinder and can slide along the fourth slide rail;

[0055] A stop block is detachably connected to the metal spring piece pushing block and used for blocking the metal spring piece pushing block to prevent the metal spring piece pushing block from falling off the fourth slide rail; and

[0056] A stop column is detachably inserted into the stop block and used for blocking the metal spring piece pushing block to prevent the metal spring piece pushing block from falling off the fourth slide rail;

[0057] When the output end of the fifth cylinder moves, the metal spring push block is pushed to move towards or away from the mold plate cavity, and the metal spring that has been flattened and bent in the mold plate cavity is pushed out when the metal spring push block is inserted into the mold plate cavity.

[0058] Another problem to be solved by the present application is the use method of the multi-station metal spring bending and flattening device,

[0059] S1, the metal spring is injected into the sub-bearing mold, so that the metal spring is attached to the two metal spring placing bases to complete the charging process.

[0060] S2, install the support seat, so that the roller is attached to the bottom surface of the bearing disc, and open the driving motor to rotate the bearing disc.

[0061] S3, open the switch of the first cylinder, so that the output end of the first cylinder pushes the second clamping seat to move towards the direction of inserting the mold plate cavity to complete the first height adjustment of the secondary pressing member, open the switch of the second cylinder, so that the side pressing plate and the abutment column move towards the direction of inserting the mold plate cavity, further adjust the position of the side pressing plate and the abutment column in the mold plate cavity to flatten the metal spring in the mold plate cavity, so that the metal spring can be stably placed in the sub-bearing mold.

[0062] S4, open the switch of the third cylinder, so that the output shaft of the third cylinder pushes the bending part to move towards the direction of inserting the mold plate cavity to complete the height adjustment of the bending part, open the switch of the two groups of fourth cylinders, so that the bending piece bends the two ends of the metal spring to complete the bending process.

[0063] S5, open the switch of the fifth cylinder, so that the output shaft of the fifth cylinder pushes the connecting plate to move towards the direction of inserting the mold plate cavity to complete the height pre-adjustment of the connecting plate, open the switch of the sixth cylinder, so that the metal spring push block moves to the predetermined appropriate position, and open the switch of the fifth cylinder again to make the metal spring push block push the metal spring that has been flattened and bent out of the cavity of the sub-bearing mold.

[0064] Overall, compared with the prior art, the above technical solutions conceived by the present application have the following beneficial effects:

[0065] The metal spring multi-station bending and flattening device and method of the present application, through the setting of the sub-bearing mold, through the setting of the sub-bearing mold, the sub-bearing mold is convenient for the holding of the metal spring, through the setting of the flattening member, the metal spring in the sub-bearing mold cavity can be pre-flattened and flattened once, through the setting of the bending member, the metal spring after flattening can be bent, the bending efficiency is high, through the setting of the pushing member, the flattened and bent metal spring can be pushed out timely and quickly, and the pushing member body can pre-adjust the position of the metal spring pushing block, so that the flattened and bent metal spring can be ejected timely and quickly at the predetermined position. BRIEF DESCRIPTION OF DRAWINGS

[0066] Figure 1 It is a whole structure schematic view of the metal spring multi-station bending and flattening device of the present application.

[0067] Figure 2 It is a front view of the metal spring multi-station bending and flattening device of the present application.

[0068] Figure 3 It is a structure schematic view of the pushing member of the present application.

[0069] Figure 4 It is a structure schematic view of the pushing member of the present application from another angle.

[0070] Figure 5 It is a structure schematic view of the flattening member of the present application.

[0071] Figure 6 It is a structure schematic view of the flattening member of the present application from another angle.

[0072] Figure 7 It is a structure schematic view of the bending member of the present application.

[0073] Figure 8 It is a structure schematic view of the bending member of the present application from another angle.

[0074] Figure 9 It is an enlarged view of A of the present application. Figure 1

[0075] ​In all the drawings, the same reference signs represent the same technical features, specifically: 1, workbench; 2, bearing disc; 21, support seat; 22, roller; 23, driving motor; 3, sub-bearing mold; 31, clamping plate; 32, clamping block; 33, mold plate; 34, metal spring placing base; 35, socket; 4, flattening component; 41, first base; 42, first clamping seat; 43, first air cylinder; 44, first sliding rail; 45, second clamping seat; 46, secondary pressing component; 461, second air cylinder; 462, third clamping seat; 463, pressing plate; 464, side pressing plate; 465, abutting column; 5, bending component; 51, second base; 52, fourth clamping seat; 53, third air cylinder; 54, fifth clamping seat; 541, second sliding rail; 55, bending part; 551, bending base plate; 552, fourth air cylinder; 553, third sliding rail; 554, sliding block; 555, bending piece; 6, upward pushing component; 6a, mounting plate; 6b, stand column; 61, pushing plate; 62, fifth air cylinder; 63, connecting plate; 64, sixth air cylinder; 65, fourth sliding rail; 66, metal spring pushing block; 67, stopper block; 68, stopper column. DETAILED DESCRIPTION

[0076] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0077] In the embodiments, the metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figures 1-9 A metal spring multi-station bending and flattening device is shown, which is used for flattening and bending of metal springs, wherein, Figure 1 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 2 A metal spring multi-station bending and flattening device is shown in the front view. Figure 3 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 4 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 5 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 6 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 7 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 8 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 9 A metal spring multi-station bending and flattening device is shown in the structure diagram of the whole device. Figure 1The enlarged view of A in the figure, the multi-station bending and flattening device comprises a workbench 1, which has a notch; a bearing disc 2, which has a columnar section and is rotatably arranged in the notch through the columnar section, is provided with a driving motor 23 for driving the bearing disc 2 to rotate in the notch, and is provided with a plurality of clamping grooves; a plurality of groups of sub-bearing molds 3 for containing metal bullets, which are detachably arranged in the clamping grooves; a flattening member 4, which is detachably arranged on the workbench 1, is used for flattening the metal bullets contained in the sub-bearing molds 3, and has an output end arranged along the longitudinal direction of the sub-bearing molds 3 and movable and extendable into the sub-bearing molds 3; a bending member 5, which is detachably arranged on the workbench 1, is used for bending the metal bullets contained in the sub-bearing molds 3, and has an output end arranged along the longitudinal direction of the sub-bearing molds 3 and movable and extendable into the sub-bearing molds 3; and an upward pushing member 6, which is detachably arranged on the workbench 1, is used for pushing out the flattened and bent metal bullets in the sub-bearing molds 3.

[0078] One overall idea of the present application is to first place the metal bullets in the sub-bearing molds 3, set the sub-bearing molds 3 to facilitate the containing of the metal bullets, set the flattening member 4 to easily perform one-time pre-flattening and flattening of the metal bullets in the sub-bearing molds 3, set the bending member 5 to bend the flattened metal bullets, which is efficient, set the upward pushing member 6 to timely and quickly push out the flattened and bent metal bullets, and pre-adjust the position of the metal bullet pushing block 66 of the upward pushing member 6 to facilitate timely and quick ejection of the flattened and bent metal bullets at a predetermined position.

[0079] In some embodiments, the number of sub-bearing molds 3 can be set according to actual use requirements, and the number of flattening members 4, bending members 5, and upward pushing members 6 can also be set according to a predetermined number, which is within the scope of the idea of the present application.

[0080] In some embodiments, in order to make the bearing disc 2 run more stably and not shake when the metal bullets in the sub-bearing molds 3 are flattened and bent, the bearing disc 2 further comprises a support seat 21 and a roller 22, the support seat 21 is detachably mounted on the workbench 1, the roller 22 has a clamping opening and is provided with a rotating shaft arranged in the clamping opening, and the roller 22 is rotatably arranged on the rotating shaft.

[0081] Next, the structure of the sub-bearer mold 3 is further explained, the sub-bearer mold 3 includes a card plate 31; The card block 32 is detachably arranged on the card plate 31, and the card block 32 is removably inserted into the card slot of the bearing disc 2; The mold plate 33 is detachably arranged on the card plate 31, and the mold plate 33 has a cavity; Two metal spring placing bases 34 are detachably arranged in the cavity of the mold plate 33, and the metal spring placing base 34 is used for supporting the metal spring; Two sockets 35 are arranged on the bottom surface of the cavity of the mold plate 33.

[0082] Of course, there is a reserved gap between the two metal spring placing bases 34, the reserved gap can be set according to the size of the metal spring, and the socket 35 is used for inserting after bending;

[0083] In other words, the upper surface of the metal spring placing base 34 also has a reserved slot, so that the metal spring can be more stable when being pressed into the reserved slot of the metal spring placing base 34;

[0084] Next, the flattening member 4 is further explained, the flattening member 4 includes a first base 41, which is detachably arranged on the workbench 1; The first clamping seat 42 is detachably mounted on the top of the first base 41; The first cylinder 43 is detachably mounted on the first clamping seat 42 and its output end can pass through the first clamping seat 42; The first slide rail 44 is detachably mounted on one side surface of the first base 41; The second clamping seat 45 is connected with the output end of the first cylinder 43, and it can slide on the first slide rail 44; And the secondary pressing member 46 is detachably arranged on one side surface of the second clamping seat 45, and it can slide along the first slide rail 44, and it can extend into or away from the cavity of the mold plate 33,

[0085] When the flattening member 4 is used, the principle of use is briefly described, when the secondary pressing member 46 extends into the cavity of the mold plate 33, the metal spring in the cavity of the mold plate 33 is pressed flat;

[0086] Of course, the flattening member 4 can roughly lower the secondary pressing member 46 as a whole for the first time, so as to prevent the metal spring from being directly pressed flat, which may cause misalignment and poor pressing effect;

[0087] Next, the secondary pressing member 46 is further explained, the secondary pressing member 46 includes a second cylinder 461, which is detachably mounted on the second clamping seat 45; a third clamping seat 462, which is slidably arranged on the first sliding rail 44, and which is connected with the second clamping seat 45; a pressing plate 463, which is detachably mounted on the end of the second cylinder 461 away from the second clamping seat 45, and which is connected with the output end of the second cylinder 461; a side pressing plate 464, which is detachably mounted on the pressing plate 463, and which can pass through the third clamping seat 462; and a resisting column 465, which is detachably mounted on the pressing plate 463, and which can pass through the third clamping seat 462;

[0088] In the use of the secondary pressing member 46 as a whole, when the output end of the second cylinder 461 pushes the pressing plate 463, the side pressing plate 464 and the resisting column 465 are pushed into the cavity of the mold plate 33, so as to flatten the metal shrapnel in the cavity of the mold plate 33.

[0089] The flattening operation is the first pre-treatment flattening operation, which can accurately flatten the side pressing plate 464 and the resisting column 465. Of course, the number of the side pressing plate 464 and the resisting column 465 can be installed according to actual use requirements.

[0090] Next, the bending member 5 is further explained, the bending member 5 includes a second base 51, which is detachably mounted on the workbench 1; a fourth clamping seat 52, which is detachably mounted on the top of the second base 51; a third cylinder 53, which is detachably mounted on the fourth clamping seat 52, and the output end of which can pass through the fourth clamping seat 52; a second sliding rail 541, which is detachably mounted on one side surface of the second base 51; a fifth clamping seat 54, which is detachably connected with the output end of the third cylinder 53, and which can slide in the second sliding rail 541; and a bending part 55, which is detachably mounted on the fifth clamping seat 54;

[0091] In the use of the bending member 5 as a whole, when the output end of the third cylinder 53 moves, the output end of the bending part 55 extends and inserts into the cavity of the mold plate 33, so as to bend the metal shrapnel in the cavity of the mold plate 33.

[0092] Next, the bending portion 55 is further explained and described, the bending portion 55 includes a bending base plate 551, which is detachably mounted on the fifth clamping seat 54; two groups of fourth cylinders 552, which are detachably mounted on the bending base plate 551, and the output ends of the two groups of fourth cylinders 552 are arranged towards each other; a third sliding rail 553, which is detachably arranged on the bending base plate 551, and which is located between the output ends of the two groups of fourth cylinders 552; two groups of sliding blocks 554, which are detachably mounted on the output ends of the two groups of fourth cylinders 552, and the sliding blocks 554 can slide on the third sliding rail 553; and two groups of bending pieces 555, which are detachably mounted on the two groups of sliding blocks 554;

[0093] In further explanation and description of the use of the bending portion 55 as a whole, when the output ends of the two groups of fourth cylinders 552 move, they are used to push the two bending pieces 555 towards each other or away from each other, and when the two bending pieces 555 move towards each other, they are used to bend the metal spring in the cavity of the mold plate 33.

[0094] In some embodiments, in order to improve the bending effect of the bending piece 555 on the metal spring and facilitate the bending piece 555 to bend different types of metal springs, the bending piece 555 is composed of a horizontal section and a vertical section, wherein the ratio of the length of the vertical section to the length of the horizontal section is 3-1, and a rubber sleeve can be detachably sleeved on the horizontal section;

[0095] In a more specific embodiment, the ratio of the vertical section to the horizontal section of the bending piece 555 is 3.

[0096] Next, the overall structure of the pushing member 6 is further explained and described, the pushing member 6 includes a pushing plate 61, which is detachably mounted on the workbench 1; a fifth cylinder 62, which is detachably arranged on the pushing plate 61, and the output end of which can pass through the pushing plate 61; a connecting plate 63, which is detachably arranged on the output end of the fifth cylinder 62, and a stand column 6b is arranged on the bottom surface of the connecting plate 63, and an installation plate 6a is detachably arranged on the end of the stand column 6b away from the connecting plate 63, and the stand column 6b can slide longitudinally along the pushing plate 61; a sixth cylinder 64, which is detachably mounted on the connecting plate 63; a fourth sliding rail 65, which is detachably mounted on the connecting plate 63; a metal spring pushing block 66, which is detachably arranged on the output end of the sixth cylinder 64, and which can slide along the fourth sliding rail 65; a stop block 67, which is detachably connected to the stop block 67, and which is used to block the metal spring pushing block 66 to prevent the metal spring pushing block 66 from falling off the fourth sliding rail 65; and a stop column 68, which is detachably inserted into the stop block 67, and which is used to block the metal spring pushing block 66 to prevent the metal spring pushing block 66 from falling off the fourth sliding rail 65;

[0097] Further, the operation of the whole pushing member 6 will be explained. When the output end of the fifth cylinder 62 moves, the metal spring pushing block 66 is pushed to move towards or away from the mold plate 33 cavity. When the metal spring pushing block 66 is inserted into the mold plate 33 cavity, the metal spring pushing block 66 pushes the metal spring in the mold plate 33 cavity which has been flattened and bent.

[0098] When the pushing member 6 works, the flattened and bent metal spring can be pushed out in time, and the sixth cylinder 64 can be used to adjust the predetermined position of the metal spring pushing block 66, so that the metal spring pushing block 66 can push the metal spring out at the predetermined position.

[0099] Another problem to be solved by the present application is a method for using the metal spring multi-station bending and flattening device,

[0100] S1, the metal spring is injected into the sub-bearings mold 3, so that the metal spring is attached to the two metal spring placing bases 34, to complete the loading process;

[0101] S2, install the support seat 21, so that the roller 22 is attached to the bottom surface of the bearing disc 2, and open the driving motor 23 to make the bearing disc 2 rotate;

[0102] S3, open the switch of the first cylinder 43, so that the output end of the first cylinder 43 pushes the second clamping seat 45 to move towards the direction of inserting the mold plate 33 cavity, to complete the first height adjustment of the whole secondary pressing member 46, open the switch of the second cylinder 461, so that the side pressing plate 464 and the abutting column 465 move towards the direction of inserting the mold plate 33 cavity, further adjust the position of the side pressing plate 464 and the abutting column 465 in the mold plate 33 cavity, to flatten the metal spring in the mold plate 33 cavity, so that the metal spring can be stably placed in the sub-bearings mold 3;

[0103] S4, open the switch of the third cylinder 53, so that the output shaft of the third cylinder 53 pushes the bending part 55 to move towards the direction of inserting the mold plate 33 cavity, to complete the height adjustment of the whole bending part 55, open the switch of the two groups of fourth cylinders 552, so that the bending piece 555 bends the two ends of the metal spring, to complete the bending process;

[0104] S5, open the switch of the fifth cylinder 62, so that the output shaft of the fifth cylinder 62 pushes the connecting plate 63 to move towards the direction of inserting the mold plate 33 cavity, to complete the height pre-adjustment of the whole connecting plate 63, open the switch of the sixth cylinder 64, so that the metal spring pushing block 66 moves to the predetermined appropriate position, open the switch of the fifth cylinder 62 again, so that the metal spring pushing block 66 pushes the flattened and bent metal spring out of the cavity of the sub-bearings mold 3.

[0105] In summary, through the setting of the sub-bearing mold 3, the sub-bearing mold 3 is convenient for containing the metal shell by setting the sub-bearing mold 3, through the setting of the flattening member 4, the metal shell in the cavity of the sub-bearing mold 3 is easy to be pre-pressed and flattened, through the setting of the bending member 5, the metal shell after being flattened can be bent, the bending efficiency is high, through the setting of the pushing member 6, the flattened and bent metal shell can be timely and quickly pushed out, and the body of the pushing member 6 can pre-adjust the position of the metal shell pushing block 66, so that the flattened and bent metal shell can be timely and quickly ejected at a predetermined position.

[0106] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-station bending and flattening device for metal spring sheets, for flattening and bending metal spring sheets, characterized in that, The multi-station bending and flattening device comprises a workbench (1) having a notch; a carrier disc (2) having a columnar section and being rotatably arranged in the notch via the columnar section, the carrier disc (2) being provided with a driving motor (23) for driving the carrier disc (2) to rotate in the notch, and a plurality of clamping grooves being arranged on the carrier disc (2); a plurality of groups of sub-carrier molds (3) for containing metal springs and being detachably arranged in the clamping grooves; a flattening member (4) being detachably arranged on the workbench (1) for flattening the metal springs contained in the sub-carrier molds (3), the output end of the flattening member (4) being arranged along the longitudinal direction of the sub-carrier molds (3) and being movable and extendable into the sub-carrier molds (3); and a bending member (5) being detachably arranged on the workbench (1) for bending the metal springs contained in the sub-carrier molds (3), the output end of the bending member (5) being arranged along the longitudinal direction of the sub-carrier molds (3) and being movable and extendable into the sub-carrier molds (3); and a pushing member (6) being detachably arranged on the workbench (1) for pushing out the flattened and bent metal springs in the sub-carrier molds (3); the carrier disc (2) further comprises a support seat (21) detachably mounted on the workbench (1) and a roller (22) having a clamping opening and being rotatably arranged on a rotating shaft arranged in the clamping opening; the sub-carrier mold (3) comprises a clamping plate (31); a clamping block (32) detachably arranged on the clamping plate (31) and being removably inserted into the clamping groove of the carrier disc (2); a mold plate (33) detachably arranged on the clamping plate (31) and having a mold cavity; two metal spring placing bases (34) detachably arranged in the mold cavity of the mold plate (33) and being used for supporting the metal springs; two insertion openings (35) being formed on the bottom surface of the mold plate (33) located in the mold cavity; the flattening member (4) comprises a first base (41) detachably arranged on the workbench (1); a first clamping seat (42) detachably mounted on the top of the first base (41); a first cylinder (43) detachably mounted on the first clamping seat (42) and having an output end extending through the first clamping seat (42); a first sliding rail (44) detachably mounted on one side surface of the first base (41); a second clamping seat (45) connected with the output end of the first cylinder (43) and being slidable on the first sliding rail (44); and a secondary pressing member (46) detachably arranged on one side surface of the second clamping seat (45) and being slidable along the first sliding rail (44), and being extendable into or away from the mold cavity of the mold plate (33), and being used for flattening the metal springs in the mold cavity of the mold plate (33) when being extended into the mold cavity of the mold plate (33). the secondary pressing member (46) comprises ​ 2. The multi-station bending and flattening device for metal spring washers according to claim 1, characterized in that ​ A second cylinder (461) is detachably mounted on the second clamping seat (45); A third clamping seat (462) is slidably arranged on the first slide rail (44), and is connected with the second clamping seat (45); A pressing plate (463) is detachably mounted on the end of the second cylinder (461) away from the second clamping seat (45), and is connected with the output end of the second cylinder (461); A side pressing plate (464) is detachably mounted on the pressing plate (463), and can pass through the third clamping seat (462); and A stop post (465) is detachably mounted on the pressing plate (463), and can pass through the third clamping seat (462); When the output end of the second cylinder (461) pushes the pressing plate (463), the side pressing plate (464) and the stop post (465) are pushed into the cavity of the mold plate (33) to flatten the metal shrapnel in the cavity of the mold plate (33).

3. The multi-station bending and flattening device for metal spring washers according to claim 2, characterized in that The bending member (5) comprises A second base (51) is detachably mounted on the workbench (1); A fourth clamping seat (52) is detachably mounted on the top of the second base (51); A third cylinder (53) is detachably mounted on the fourth clamping seat (52), and the output end of the third cylinder (53) can pass through the fourth clamping seat (52); A second slide rail (541) is detachably mounted on one side surface of the second base (51); A fifth clamping seat (54) is detachably connected with the output end of the third cylinder (53), and can slide in the second slide rail (541); and A bending part (55) is detachably mounted on the fifth clamping seat (54); When the output end of the third cylinder (53) moves, the output end of the bending part (55) is inserted into the cavity of the mold plate (33) to bend the metal shrapnel in the cavity of the mold plate (33).

4. The multi-station bending and flattening device for metal spring washers according to claim 3, characterized in that The bending part (55) comprises A bending base plate (551) is detachably mounted on the fifth clamping seat (54); Two groups of fourth cylinders (552) are detachably mounted on the bending base plate (551), and the output ends of the two groups of fourth cylinders (552) are arranged opposite to each other; A third slide rail (553) is detachably arranged on the bending base plate (551), and is located between the output ends of the two groups of fourth cylinders (552); Two groups of sliders (554) are detachably mounted on the output ends of the two groups of fourth cylinders (552), and the sliders (554) can slide on the third slide rail (553); and Two groups of bending pieces (555) are detachably mounted on the two groups of sliders (554); When the output ends of the two groups of fourth cylinders (552) move, the two bending pieces (555) are pushed to move close to or away from each other, and when the two bending pieces (555) move close to each other, the metal shrapnel in the cavity of the mold plate (33) is bent.

5. The multi-station bending and flattening device for sheet metal springs according to claim 4, characterized in that The bending piece (555) is composed of a horizontal segment and a vertical segment, and the ratio of the length of the vertical segment to the length of the horizontal segment is 3-1, and a rubber sleeve is detachably sleeved on the horizontal segment.

6. The multi-station bending and flattening device for sheet metal springs according to claim 5, characterized in that The upper pushing member (6) comprises a pushing plate (61) detachably mounted on the workbench (1); a fifth cylinder (62) detachably arranged on the pushing plate (61), and an output end of the fifth cylinder (62) penetrates through the pushing plate (61); a connecting plate (63) detachably arranged on the output end of the fifth cylinder (62), and a stand column (6b) is further arranged on a bottom surface of the connecting plate (63), and an installation plate (6a) is detachably arranged on an end of the stand column (6b) away from the connecting plate (63), and the stand column (6b) can slide longitudinally along the pushing plate (61); a sixth cylinder (64) detachably mounted on the connecting plate (63); a fourth sliding rail (65) detachably mounted on the connecting plate (63); a metal spring pushing block (66) detachably arranged on an output end of the sixth cylinder (64), and the metal spring pushing block (66) can slide along the fourth sliding rail (65); a stop block (67) detachably connected to the stop block (67), and the stop block (67) is used for blocking the metal spring pushing block (66) to prevent the metal spring pushing block (66) from falling off the fourth sliding rail (65); and a stop column (68) detachably inserted into the stop block (67), and the stop column (68) is used for blocking the metal spring pushing block (66) to prevent the metal spring pushing block (66) from falling off the fourth sliding rail (65); When the output end of the fifth cylinder (62) moves, the metal spring pushing block (66) is pushed to move in a direction close to or away from the cavity of the mold plate (33), and when the metal spring pushing block (66) is inserted into the cavity of the mold plate (33), the metal spring pushing block (66) is used to push out the metal spring that has been flattened and bent in the cavity of the mold plate (33).

7. The use method of the metal spring multi-station bending and flattening device according to any one of claims 1-6, wherein S1, injecting the metal spring into the sub-bearer mold (3) so that the metal spring is attached to the two metal spring placing bases (34) to complete the loading process; S2, installing the support seat (21) so that the roller (22) is attached to the bottom surface of the bearing disc (2), and turning on the driving motor (23) to rotate the bearing disc (2); S3, turning on the switch of the first cylinder (43) to push the output end of the first cylinder (43) to move the second clamping seat (45) as a whole to the direction of inserting into the cavity of the mold plate (33) to complete the first height adjustment of the second pressing member (46) as a whole, and turning on the switch of the second cylinder (461) to move the side pressing plate (464) and the abutting column (465) to the direction of inserting into the cavity of the mold plate (33), and further adjusting the positions of the side pressing plate (464) and the abutting column (465) in the cavity of the mold plate (33) to flatten the metal spring in the cavity of the mold plate (33) so that the metal spring can be stably placed in the sub-bearer mold (3). S4, open the switch of the third cylinder (53), so that the output shaft of the third cylinder (53) pushes the bending part (55) to move as a whole to the direction of the cavity of the insert mold plate (33), to complete the height adjustment of the bending part (55) as a whole, and open the switch of the two groups of fourth cylinders (552), so that the bending piece (555) bends the two ends of the metal spring piece, to complete the bending process; S5, open the switch of the fifth cylinder (62), so that the output shaft of the fifth cylinder (62) pushes the connecting plate (63) to move as a whole to the direction of the cavity of the insert mold plate (33), to complete the height pre-adjustment of the connecting plate (63) as a whole, open the switch of the sixth cylinder (64), so that the metal spring piece pushing block (66) moves to the predetermined appropriate position, and open the switch of the fifth cylinder (62) again, so that the metal spring piece pushing block (66) pushes out the flat and bent metal spring piece from the cavity of the sub-bear mold (3).

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