CN217748885U

CN217748885U - Low-eddy-loss motor iron core stamping die

Info

Publication number: CN217748885U
Application number: CN202221830574.8U
Authority: CN
Inventors: 童殷正; 易汉辉
Original assignee: Guangde Yisheng Precision Technology Co ltd
Current assignee: Guangde Yisheng Precision Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-08
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a low vortex loss motor core stamping die, the downside internally mounted of supporting seat has first hydraulic press, the equal fixedly connected with spacing support column in upper end surface four corners department of supporting seat, the upper end surface mid-mounting of supporting seat has lower die sleeve, inlay in the lower die sleeve and be equipped with down the module, the upper portion both sides of supporting seat all are provided with a pair of guide roller, guide roller passes through the support frame and installs on the supporting seat, the backup pad is installed to the upper end of spacing support column, the upper surface mid-mounting of backup pad has the second hydraulic press, the flexible post of second hydraulic press runs through the backup pad and stretches out downwards, the flexible post lower extreme fixed connection die carrier of second hydraulic press, spacing support column runs through die carrier's four corners and cup joints with die carrier slip, the lower surface mid-mounting of die carrier has last die sleeve, it is equipped with the module to go up the die sleeve, it concentrates each low vortex loss iron chip and promotes to the blanking chute to sweep the flitch, avoid the manual collection of staff.

Description

Low-eddy-loss motor iron core stamping die

Technical Field

The utility model relates to a motor core punching press technical field, concretely relates to low vortex loss motor core stamping die.

Background

A low-eddy-loss motor iron core stamping die is a device for stamping and cutting motor iron core pieces from a whole iron plate, so that a large number of iron core pieces can be rapidly produced, and the flatness and the precision of the surface of the iron core pieces are ensured.

The patent document with the publication number of CN110369616A discloses a die for producing a motor core by using a stamping technology, which comprises a workbench, wherein a hollow groove is formed in the upper part of the workbench, an iron core placing table is arranged on the hollow groove, an iron core placing groove is formed in the iron core placing table, a rotating mechanism is further arranged on the workbench and comprises a driving motor and an installation plate, an output shaft of the driving motor is connected with a rotating shaft, the rotating shaft penetrates through the installation plate, a rotating sleeve is arranged at the contact part of the rotating shaft and the iron core placing table, placing plates are arranged on the front side and the rear side of the iron core placing table, the external oil pump supplies oil to an oil cylinder, a piston moves upwards, a driving rod drives a buffer column to lift a stamping rod, an iron core stamping block is arranged on the lower part of the stamping plate to move upwards, the stamping block is separated from stamping, a stop valve is opened, oil in the oil cylinder is extracted through an oil outlet valve, and the iron core stamping block is matched with the iron core placing groove, so that a stamping effect is realized; and starting the driving motor, and enabling the rotating shaft to penetrate through the mounting plate.

Above-mentioned device exists following not enough when using, and above-mentioned device lacks when die-cut to concentrate and receives the material structure, and the product of punching press often needs the staff to take off by hand, causes the production accident easily, and above-mentioned device can't be quick in die-cut process with the iron core piece drawing of patterns and collect, and go up module and lower module can not quick replacement, influential to work efficiency, and the kind of the iron core piece of producing is less, and application scope is little.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the problem that exists with not enough above-mentioned, provide a low vortex loss motor core stamping die, promoted holistic work efficiency.

The utility model solves the technical problems that:

(1) The device is lack of a centralized material receiving structure during punching, and punched products are often manually taken down by workers, so that production accidents are easily caused;

(2) The device can not be fast demold the iron core piece and collect in die-cut process, and goes up module and lower module and can not quick replacement, has an influence to work efficiency, and the kind of the iron core piece of production is less, and application scope is little.

The purpose of the utility model can be realized by the following technical scheme: low vortex loss motor core stamping die, including a supporting seat, the downside internally mounted of supporting seat has first hydraulic press, the equal fixedly connected with spacing support column in upper end surface four corners department of supporting seat, the upper end surface mid-mounting of supporting seat has lower die sleeve, lower die sleeve inlays and is equipped with down the module, the upper portion both sides of supporting seat all are provided with a pair of guide roller, guide roller passes through the support frame and installs on the supporting seat, the backup pad is installed to the upper end of spacing support column, the upper surface mid-mounting of backup pad has the second hydraulic press, the flexible post of second hydraulic press runs through the backup pad and stretches out downwards, the flexible post lower extreme fixed connection pressure die carrier of second hydraulic press, spacing support column runs through the four corners of pressure die carrier and slides with the pressure die carrier and cup joints, the lower surface mid-mounting of pressure die carrier has last die sleeve, it is equipped with the module to go up the die sleeve inlays.

Preferably, every pair is that to lead and send the roller and set up side by side from top to bottom, and the top of leading and sending the roller is provided with electric sliding table, and electric sliding table's both ends are installed on the support frame, is provided with between two electric sliding table and sweeps the flitch, and electric sliding table is connected through the transfer line and the one end of sweeping the flitch.

Preferably, the flexible end fixedly connected with driving plate of first hydraulic press installs the transmission support that a plurality of is equidistance evenly distributed on the driving plate, and the punching press groove one-to-one on transmission support and the lower module is installed on the upper portion of transmission support and is used for ejecting low vortex to lose the thimble spare of iron chip, is provided with the thimble that a plurality of is vertical form on the thimble spare, and the thimble of thimble spare runs through supporting seat and lower module.

Preferably, the periphery of the lower module and the periphery of the upper module are all provided with eccentric buckles for compressing and fixing, the eccentric buckles are arranged on the peripheries of the lower module and the upper module through supporting blocks, and the eccentric buckles are rotatably connected with the supporting blocks.

Preferably, the rotating shaft of the eccentric sleeve buckle is far away from the axis of the eccentric sleeve buckle, and grooves matched with the supporting blocks in clamping connection are formed in the peripheries of the lower die sleeve and the upper die sleeve.

Preferably, the cross section of the sweeping plate is L-shaped, a plurality of groups of through chutes are formed in the lower portion of the sweeping plate, the cross section of each through chute is L-shaped, the inner side distance of each through chute is consistent with the diameter of the thimble of each thimble, each group of through chutes corresponds to each thimble one by one, and one side, close to the lower module, of the lower portion of the sweeping plate is in an inclined plane shape.

Preferably, one side of the supporting seat is provided with a blanking chute matched with the material sweeping plate, and the containing box is installed at the port of the blanking chute on one side of the supporting seat in a splicing manner.

The utility model has the advantages that:

(1) The low-vortex-loss iron core plate penetrates between every pair of guide rollers, the low-vortex-loss iron core plate is clamped and guided through the guide rollers, the low-vortex-loss iron core plate slides on the upper surface of a lower module, the guide rollers are suspended during punching, the low-vortex-loss iron core plate is stabilized on the lower module, the second hydraulic press moves the die pressing frame downwards, an upper module in an upper die sleeve is used for punching the low-vortex-loss iron core plate, low-vortex-loss iron chips are punched through combination of the upper module and the lower module, after one-time punching is completed, the second hydraulic press contracts and moves upwards, the upper module is separated from the lower module, the influence on the sweeping plate is avoided through the high thickness of the upper die sleeve during punching, the first hydraulic press is extended, the low-vortex-loss iron chips are ejected out of the lower module and the low-vortex-loss iron core plate, meanwhile, the sweeping plate is moved through the transmission rod, the sweeping plate concentrates and pushes the low-vortex-loss iron chips to a blanking chute, the low-vortex-loss iron chips are guided into the containing box through the blanking chute, manual collection of workers is avoided, and the probability of accidents is eliminated, and the work efficiency is improved.

(2) The first hydraulic press is extended, the transmission plate is moved upward, thereby each transmission bracket is moved, the transmission bracket ejects the thimble piece, the thimble piece ejects the low-vortex-loss core piece, so that the space is kept between the low-vortex-loss core piece and the low-vortex-loss core plate, the lower part of the sweeping plate sequentially passes through the space between each low-vortex-loss core piece and the low-vortex-loss core plate, and the low-vortex-loss core piece is collected at the middle part of the sweeping plate, the inclined side of the lower part of the sweeping plate is convenient to pass through each space, the through chute corresponds to each thimble piece, the upper end of the thimble piece is convenient to pass through each sweeping plate, thereby ensuring the rapid demoulding ejection and the concentrated collection of each low-vortex-loss core piece, preventing the low-vortex-loss core piece from falling back into the tooth punching groove of the lower module or blocking the sweeping plate, thereby different low-vortex-loss core pieces are punched by replacing different lower modules and upper modules, when the replacement is performed, the lower module and the upper module are rapidly butted with the lower die sleeve, then each eccentric bushing is rotated, so that the eccentric bushing is installed in the lower die sleeve and the lower die sleeve, and the upper die sleeve, and the lower die sleeve is stably installed, and the upper die sleeve is installed, and the lower die sleeve, and the upper die sleeve is stably installed, and the lower die sleeve, and the efficiency is improved, and the upper die sleeve is increased, and the lower die sleeve is increased, and the upper die sleeve is stably installed, and the lower die sleeve.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a side view of the whole structure of the support base of the present invention;

fig. 3 is a side view of the whole structure of the die holder of the utility model;

FIG. 4 is a perspective view of the sweeping plate of the present invention;

in the figure: 1. a supporting seat; 2. a first hydraulic machine; 3. placing the box; 4. a blanking chute; 5. a lower die sleeve; 6. a support frame; 7. a guide roller; 8. an electric slide table; 9. pressing the die frame; 10. limiting the supporting columns; 11. a support plate; 12. a second hydraulic machine; 13. putting a die sleeve; 14. a lower module; 15. an upper module; 16. a transmission rod; 17. sweeping the material plate; 18. eccentric sleeve buckling; 19. a drive plate; 20. a transmission bracket; 21. a thimble member; 22. a support block; 23. a through chute; 24. and a diagonal bracing plate.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1-4: low vortex loss motor core stamping die, including supporting seat 1, the downside internally mounted of supporting seat 1 has first hydraulic press 2, the equal fixedly connected with spacing support column 10 of upper end surface four corners department of supporting seat 1, the upper end surface mid-mounting of supporting seat 1 has lower die sleeve 5, module 14 is equipped with down to lower die sleeve 5 is embedded, the upper portion both sides of supporting seat 1 all are provided with a pair of guide roll 7, guide roll 7 passes through support frame 6 and installs on supporting seat 1, backup pad 11 is installed to the upper end of spacing support column 10, the upper surface mid-mounting of backup pad 11 has second hydraulic press 12, the flexible post of second hydraulic press 12 runs through backup pad 11 and stretches out downwards, the flexible post lower extreme fixed connection who presses die carrier 9 of second hydraulic press 12, spacing support column 10 runs through the four corners of pressing die carrier 9 and cup joints with pressing carrier 9 slides, the lower surface mid-mounting of pressing carrier 9 has upper die sleeve 13, upper die sleeve 13 is embedded to be equipped with module 15.

Each pair of guide rollers 7 are arranged side by side from top to bottom, an electric sliding table 8 is arranged above each guide roller 7, two ends of each electric sliding table 8 are arranged on the supporting frame 6, a material sweeping plate 17 is arranged between every two electric sliding tables 8, each electric sliding table 8 is connected with one end of each material sweeping plate 17 through a transmission rod 16, the outer surface of the lower end of each material sweeping plate 17 is abutted against the outer surface of the upper end of the lower module 14, a blanking chute 4 matched with each material sweeping plate 17 is formed in one side of the supporting seat 1, and the containing box 3 is spliced and installed at the port part, located at the blanking chute 4, of one side of the supporting seat 1;

the upper surface of die carrier 9 just is provided with a plurality of fagging 24 around being located second hydraulic press 12, fixes die carrier 9 through fagging 24, ensures that when the punching press, die carrier 9 keeps unanimous and evenly exerts pressure to the punching press power of every low vortex loss iron chip, ensures the stable connection of die carrier 9 and second hydraulic press 12 simultaneously.

During operation, the low-eddy-loss iron core plate penetrates between each pair of guiding and conveying rollers 7, the low-eddy-loss iron core plate is clamped and guided through the guiding and conveying rollers 7, the low-eddy-loss iron core plate slides on the upper surface of the lower module 14, the guiding and conveying rollers 7 are suspended during punching, the low-eddy-loss iron core plate is stabilized on the lower module 14, the second hydraulic press 12 moves downwards to press the die frame 9, the upper module 15 in the upper die sleeve 13 punches the low-eddy-loss iron core plate, the low-eddy-loss iron core plate is punched through combination of the upper module 15 and the lower module 14, after one-time punching is completed, the second hydraulic press 12 contracts and moves upwards to separate the upper module 15 from the lower module 14, the high thickness of the upper die sleeve 13 during punching avoids influencing the sweeping plate 17, the first hydraulic press 2 extends to enable each low-eddy-loss iron core plate to push the lower module 14 and the low-eddy-loss iron core plate out, meanwhile, the electric sliding table 8 is guided into the sweeping plate 17 through the transmission rod 16, the sweeping plate 17 concentrates and pushes each low-eddy-loss iron core plate to push the blanking plate to the chute 4, and collect the low-loss iron core plate through the chute 3, and collect the low-eddy-loss iron core plate.

A transmission plate 19 is fixedly connected to the telescopic end of the first hydraulic machine 2, a plurality of transmission supports 20 are uniformly distributed at equal intervals on the transmission plate 19, the transmission supports 20 correspond to the punching grooves on the lower module 14 one by one, ejector pins 21 for ejecting low-eddy-loss iron chips are mounted at the upper part of the transmission supports 20, a plurality of vertical ejector pins are arranged on the ejector pins 21, and the ejector pins of the ejector pins 21 penetrate through the supporting seat 1 and the lower module 14; in operation, the first hydraulic machine 2 is extended to move the drive plates 19 upward to move the drive brackets 20, and the drive brackets 20 eject the thimble members 21 to eject the punched low eddy-loss core pieces out of the punching grooves of the lower module 14 and above the low eddy-loss core plates.

Eccentric buckles 18 for compressing and fixing are mounted on the peripheries of the lower module 14 and the upper module 15, rotating shafts of the eccentric buckles 18 are far away from the axes of the eccentric buckles 18, the eccentric buckles 18 are mounted on the peripheries of the lower module 14 and the upper module 15 through supporting blocks 22, the eccentric buckles 18 are rotatably connected with the supporting blocks 22, and grooves matched with the supporting blocks 22 in a clamping mode are formed in the peripheries of the lower module 5 and the upper module 13;

during operation, thereby punch the different low vortex loss iron core piece through changing different lower module 14 and last module 15, during the change, cooperation joint through supporting shoe 22 and recess will be module 14 and lower die sleeve 5 down, go up module 15 and go up quick butt joint between the die sleeve 13, rotate each eccentric overlap and detain 18 afterwards, make eccentric overlap and detain 18 extrude between pivot and last die sleeve 13 and pivot and lower die sleeve 5 through self, increase the frictional force of eccentric overlap and detain 18 to

last die sleeve

13 and 5 surfaces of lower die sleeve, thereby will go up module 15 stable installation in last die sleeve 13, will be module 14 stable installation in lower die sleeve 5 down, and shorten installation time, improve work efficiency.

The cross-section of sweeping flitch 17 is L shape, the lower part of sweeping flitch 17 has been seted up a plurality of groups and has been link up spout 23, and the cross-section that link up spout 23 is L shape, the inboard interval that link up spout 23 is unanimous with the thimble diameter of thimble piece 21, and every group link up spout 23 and every thimble piece 21 one-to-one, the lower part of sweeping flitch 17 is close to one side of module 14 down and is the inclined plane form, in operation, thimble piece 21 liftout low vortex loss iron chip, make and keep the interval between low vortex loss iron chip and the low vortex loss iron core board, sweep the lower part of flitch 17 and pass each low vortex loss iron chip and the interval of low vortex loss iron core board in proper order, and collect low vortex loss iron chip in the middle part of sweeping flitch 17, sweep the inclined plane side of flitch 17 lower part and make it conveniently pass each interval, link up spout 23 and correspond each thimble piece 21, make things convenient for the upper end of thimble piece 21 to pass each sweeping flitch 17, thereby ensure the quick ejecting vortex of drawing of each low vortex loss iron chip and concentrate and collect, avoid low vortex loss iron chip to return to the blanking flitch 17 that module 14 or sweep the tooth and block.

The utility model discloses when using, the staff passes low vortex loss iron core plate between each pair of guide roll 7, and carry out the centre gripping through guide roll 7 to low vortex loss iron core plate and guide, low vortex loss iron core plate slides at the upper surface of lower module 14, during the punching press, guide roll 7 pauses, stabilize low vortex loss iron core plate on lower module 14, second hydraulic press 12 moves down pressure die carrier 9, upper module 15 in upper die sleeve 13 punches low vortex loss iron core plate, and punch out low vortex loss iron core plate through the combination of upper module 15 and lower module 14, after accomplishing a punching press, second hydraulic press 12 contracts and moves up, separate upper module 15 and lower module 14, avoid causing the influence to sweeping plate 17 through the high thickness of upper die sleeve 13 during the punching press, first hydraulic press 2 extends, make each low vortex loss iron core plate push out lower module 14 and low vortex loss iron core plate, electric sliding table 8 moves sweeping plate 17 through transfer line 16 simultaneously, sweeping plate 17 concentrates each low vortex loss iron core plate and promotes 4 push chute to the chute, collect the low vortex loss iron core plate through the chute in the blanking work piece 3, the collection chute is convenient for the staff to collect the blanking;

the first hydraulic machine 2 is extended, the transmission plate 19 is moved upward, thereby moving each transmission bracket 20, the transmission bracket 20 ejects the thimble piece 21, the thimble piece 21 ejects the low-eddy-loss core piece, so that the space is maintained between the low-eddy-loss core piece and the low-eddy-loss core plate, the lower part of the sweeping plate 17 sequentially passes through the space between each low-eddy-loss core piece and the low-eddy-loss core plate, and the low-eddy-loss core piece is collected at the middle part of the sweeping plate 17, the side edge of the inclined surface of the lower part of the sweeping plate 17 makes it conveniently pass through each space, the through chute 23 corresponds to each thimble piece 21, so that the upper end of the thimble piece 21 conveniently passes through each sweeping plate 17, thereby ensuring the rapid demoulding ejection and concentrated collection of each low-eddy-loss core piece, preventing the low-eddy-loss core piece from falling back into the tooth punching groove of the lower die block 14 or sweeping plate 17, different low-eddy-loss core pieces are punched by replacing different lower die blocks 14 and upper die blocks 15, thereby increasing the efficiency of the quick connection of the lower die set 5 and the lower die set, and the stable connection of the lower die set 13, thereby increasing the efficiency of the lower die set and the eccentric die set of the upper die set 14 and the lower die set, and the eccentric die set, and the stable installation efficiency of the lower die set 13, and the eccentric die set of the lower die set.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the present invention made by the technical matters of the present invention are also within the technical scope of the present invention.

Claims

1. Low vortex loss motor core stamping die, a serial communication port, including supporting seat (1), the downside internally mounted of supporting seat (1) has first hydraulic press (2), the equal fixedly connected with limit support post (10) of upper end surface four corners department of supporting seat (1), the upper end surface mid-mounting of supporting seat (1) has lower die sleeve (5), and lower die sleeve (5) are embedded to be equipped with down module (14), the upper portion both sides of supporting seat (1) all are provided with a pair of guide roller (7), and guide roller (7) are installed on supporting seat (1) through support frame (6), backup pad (11) are installed to the upper end of limit support post (10), and the upper surface mid-mounting of backup pad (11) has second hydraulic press (12), and the flexible post of second hydraulic press (12) runs through backup pad (11) and stretches out downwards, and the flexible post lower extreme fixed connection of second hydraulic press (12) has pressure die carrier (9), limit support post (10) run through the four corners of pressure die carrier (9) and slide with die carrier (9) and cup joint, and the lower surface mid-mounting of die carrier (9) has last die sleeve (13), goes up die sleeve (13) and is equipped with embedded module (15).

2. The low-eddy-loss motor core stamping die according to claim 1, wherein each pair of the guide rollers (7) are arranged side by side up and down, an electric sliding table (8) is arranged above the guide rollers (7), two ends of the electric sliding table (8) are installed on the support frame (6), a material sweeping plate (17) is arranged between the two electric sliding tables (8), and the electric sliding table (8) is connected with one end of the material sweeping plate (17) through a transmission rod (16).

3. The low-eddy-loss motor iron core stamping die according to claim 1, wherein a transmission plate (19) is fixedly connected to the telescopic end of the first hydraulic machine (2), a plurality of transmission supports (20) are installed on the transmission plate (19) and are uniformly distributed at equal intervals, the transmission supports (20) correspond to stamping grooves in the lower die block (14) one by one, an ejector pin member (21) for ejecting a low-eddy-loss iron core is installed on the upper portion of the transmission support (20), a plurality of vertical ejector pins are arranged on the ejector pin member (21), and the ejector pins of the ejector pin member (21) penetrate through the support base (1) and the lower die block (14).

4. The low-eddy-loss motor core stamping die according to claim 1, wherein the lower module (14) and the upper module (15) are all provided with eccentric buckles (18) for compressing and fixing, the eccentric buckles (18) are arranged on the peripheries of the lower module (14) and the upper module (15) through supporting blocks (22), and the eccentric buckles (18) are rotatably connected with the supporting blocks (22).

5. The low-eddy-loss motor iron core stamping die according to claim 4, wherein a rotating shaft of the eccentric sleeve fastener (18) is far away from an axis of the eccentric sleeve fastener (18), and grooves matched with the supporting blocks (22) in a clamping manner are formed in the peripheries of the lower die sleeve (5) and the upper die sleeve (13).

6. The low-eddy-loss motor iron core stamping die according to claim 2, wherein the cross section of the material sweeping plate (17) is L-shaped, a plurality of groups of through chutes (23) are formed in the lower portion of the material sweeping plate (17), the cross section of each through chute (23) is L-shaped, the inner side distance of each through chute (23) is consistent with the diameter of an ejector pin of each ejector pin (21), each group of through chutes (23) corresponds to each ejector pin (21) one by one, and one side of the lower portion of the material sweeping plate (17) close to the lower module (14) is inclined.

7. The low-eddy-loss motor core stamping die according to claim 1, wherein a blanking chute (4) matched with the material sweeping plate (17) is formed in one side of the supporting seat (1), and the containing box (3) is installed on one side of the supporting seat (1) in a splicing mode at a port of the blanking chute (4).