CN114871317A - A kind of hemming device and hemming method for intelligent manufacturing of metal sheet - Google Patents

Abstract

The invention discloses a curling device for intelligent manufacturing and production of metal sheets and a curling method thereof, and the curling device comprises a first adjusting component and a second adjusting component, wherein the first adjusting component comprises two sliding blocks, a left-handed threaded rod, a threaded sleeve, a first gear, a transmission screw rod, a first adjusting disc and a right-handed threaded rod; one end of the left-handed threaded rod is rotatably connected to one side of a sliding block through a bearing, the second gear is driven by a second adjusting disc, the second gear drives two toothed plates to be close to or away from each other, the connecting column drives two limiting plates to be close to or away from each other, so that metal sheets with different sizes are placed between the two limiting plates, the first adjusting disc drives the transmission screw rod, the threaded sleeve drives the left-handed threaded rod and the right-handed threaded rod to be close to or away from each other, the sliding block drives two crimping assemblies to be close to or away from each other, the size of the metal sheet crimping is adjusted, the operation is simple, and the working efficiency is higher.

Description

A kind of hemming device and hemming method for intelligent manufacturing of metal sheet

technical field

The invention discloses and relates to the technical field of intelligent manufacturing, in particular to a hemming device and a hemming method for the intelligent manufacturing of metal sheets.

Background technique

Intelligent manufacturing is a man-machine integrated intelligent system composed of intelligent machines and human experts. It can carry out intelligent activities in the manufacturing process, and expand the concept of manufacturing automation to flexibility, intelligence and high integration, and is gradually applied. On the production equipment, realize the intelligent automation of manufacturing.

In the production process of intelligent manufacturing, a large number of metal sheets need to be used. In order to facilitate the use, the metal sheets need to be crimped. Most of the current crimping devices are non-adjustable and have poor applicability. When the sheet size increases or decreases, it is often necessary to replace the crimping die, which is extremely inconvenient to use and seriously affects the work efficiency.

SUMMARY OF THE INVENTION

The purpose disclosed by the present invention is to propose a hemming device and a hemming method for intelligent manufacturing of metal sheets, which can enable metal sheets of different sizes to achieve a better hemming effect. The disc makes the device more usable.

In order to achieve this purpose, the present invention discloses the following technical solutions: a hemming device for intelligent manufacturing of metal sheets, comprising a first adjustment assembly and a second adjustment assembly, the first adjustment assembly includes two sliders, a left-hand thread Rod, threaded sleeve, first gear, drive screw, first adjustment disc and right-handed threaded rod;

One end of the left-handed threaded rod is rotatably connected to one side of a slider through a bearing, and one end of the right-handed threaded rod is rotatably connected to one side of the other slider through a bearing. The outer side walls of the threaded rod are all threadedly connected to the inner side wall of the threaded sleeve, the left-handed threaded rod and the right-handed threaded rod are respectively located on both sides of the threaded sleeve, and the outer side wall of the threaded sleeve is fixedly connected to the first gear The inner sidewall of the drive screw is meshed with the outer sidewall of the first gear;

The second adjustment assembly includes two limit plates, two connecting columns, two tooth plates, a limit column, a limit slot and a second gear.

Further preferably, the two connecting columns are respectively welded to the front surfaces of the two limit plates, the rear surfaces of the two tooth plates are respectively welded to the front surfaces of the two connecting columns, and the upper surface of one tooth plate is welded. The second gear is meshed and connected to the outer side wall of the second gear, and the lower surface of the other toothed plate is meshed and connected to the outer sidewall of the second gear. The two toothed plates are respectively located above and below the second gear. It is opened on the upper surface of one toothed plate, the limit column is welded to the lower surface of the other toothed plate, the outer side wall of the limit column is slidably connected to the inner side wall of the limit slot, and the two limit positions are driven by the rotation of the gear. The plate moves, and metal pieces of different sizes can be placed between the two limit plates.

Further preferably, a hemming assembly is installed on the upper surface of the slider, and the hemming assembly includes a fixed roller, a rotating roller, a driven gear, a sliding column, a mounting plate, a driving gear, an annular groove, a mounting plate and a motor;

A motor is installed on the upper surface of the slider, the output shaft of the motor penetrates the installation plate and is rotatably connected to the installation plate through a bearing, and the output shaft of the motor penetrates one end of the installation plate and is fixedly connected to the gear shaft of the driving gear, so The outer side wall of the driving gear is meshed with the outer side wall of the driven gear, the top end of the sliding column is welded to the center of the lower surface of the driven gear, the annular groove is opened on the upper surface of the mounting plate, and the outer side of the sliding column is The wall is slidably connected to the inner side wall of the annular groove, and then the metal sheet is hemmed by rotating the rotating roller around the fixed roller.

Further preferably, the lower surface of the fixed roller shaft is fixedly connected to the upper surface of the driving gear, the outer side wall of the fixed roller shaft is rotatably connected to the mounting plate through a bearing, and the lower surface of the rotating roller shaft is fixedly connected. On the upper surface of the driven gear, the outer side wall of the roller shaft of the rotating roller is rotatably connected to the mounting plate through a bearing, and then the mounting plate will rotate around the fixed roller when the rotating roller rotates around the fixed roller, and the rotating roller is relatively small through the mounting plate. Good fix.

Further preferably, the first adjustment assembly further includes a box body, the inner bottom wall of the box body is provided with a groove, the upper surface of the box body is symmetrically provided with two through grooves, and the upper surface of the box body is provided with two through grooves. Four chutes are symmetrically opened, and the sliding block is moved through the grooves, thereby driving the rotating roller and the fixed roller to move.

Further preferably, the outer sidewalls of the two sliders are symmetrically slidably connected to the inner sidewalls of the groove, and the outer sidewalls of the mounting plate are slidably connected to the inner sidewall of the through groove, so that the mounting plate can follow when the slider moves. Move, smoother when adjusting the slider.

Further preferably, the end of the transmission screw rod away from the first gear is installed with a first adjustment disc, the outer side wall of the transmission screw rod is rotatably connected to the front surface of the box through a bearing, and the outer side wall of the transmission screw rod passes through the bearing. The bearing seat is rotatably connected to the inner bottom wall of the box body, and then the drive screw rod is driven to be active through the first adjusting disc.

Further preferably, the gear shaft of the second gear is rotatably connected to the front surface of the box body through a bearing, the end of the gear shaft of the second gear away from the box body is installed with a second adjusting plate, and the lower part of the limit plate is installed. The surface is slidably connected to the inner side wall of the chute, and then drives the second gear to rotate through the second adjusting disc.

The application provides a hemming method for intelligent manufacturing of metal sheet, comprising the following steps:

S1. Place the metal sheet that needs to be curled between the fixed roller and the rotating roller, so that both sides of the metal sheet are attached to the two limit plates;

S2. Control the motor to work through the switch, the motor drives the driving gear to rotate, and then the fixed roller rotates, the driving gear drives the driven gear to rotate, and then the rotating roller rotates, and the driven gear slides in the annular groove through the sliding column. At this time, the driven gear is driven. The gear drives the rotating roller to rotate around the fixed roller;

S3. The mounting plate rotates around the fixed roller through the rotating roller, and then the rotating roller curls the metal sheet when it rotates around the fixed roller;

S4. When the size of the metal sheet that needs to be crimped is small, by rotating the second adjusting disk clockwise, the second adjusting disk drives the second gear, the second gear drives two toothed plates, and the toothed plate drives the two limiters through the connecting column The plates are close to each other, so that the two limit plates are close to the smaller metal sheet at this time;

S5. When it is necessary to adjust the hemming size of the metal sheet, by rotating the first adjusting disk, the first adjusting disk drives the drive screw to rotate, and the drive screw drives the first gear to rotate, so as to adjust the hemming size of the metal sheet.

The beneficial effects disclosed by the present invention are as follows: the present invention drives the second gear through the second adjusting disc, the second gear drives the two toothed plates to approach or move away from each other, and the toothed plate drives the two limit plates to approach or move away from each other through the connecting column, so that the Placing metal sheets of different sizes between the two limit plates has stronger applicability. The first adjustment disc drives the transmission screw to rotate, the first screw drives the first gear, and the first gear is driven by the threaded sleeve. The left-handed threaded rod and the right-handed threaded rod are close to or away from each other, and then the two hemming components are driven closer to or away from each other by the slider to adjust the size of the metal sheet hemming, which is easy to operate and more efficient.

Description of drawings

Fig. 1 is the structural representation provided by the disclosure of the present invention;

2 is a schematic structural diagram of a first adjustment assembly provided by the present disclosure;

3 is a schematic structural diagram of a second adjustment assembly provided by the present disclosure;

FIG. 4 is a schematic structural diagram of the hemming assembly provided by the present disclosure.

In the figure: 101, the first adjustment component; 11, the slider; 12, the left-handed threaded rod; 13, the threaded sleeve; 14, the first gear; 15, the transmission screw; 16, the first adjustment disc; 17, the right-handed Threaded rod; 18, box body; 201, second adjustment component; 21, limit plate; 22, connecting column; 23, tooth plate; 24, limit column; 25, limit slot; 26, second gear; 27 301, hemming assembly; 31, fixed roller; 32, rotating roller; 33, driven gear; 34, sliding column; 35, mounting plate; 36, driving gear; 37, annular groove; 38, Mounting plate; 39, motor; 41, groove; 42, chute; 43, through groove.

Detailed ways

Example

1-4, the present invention provides a technical solution: a hemming device for intelligent manufacturing of metal sheets, including a first adjustment assembly 101 and a second adjustment assembly 201, and the first adjustment assembly 101 includes two sliders 11. Left-handed threaded rod 12, threaded sleeve 13, first gear 14, drive screw 15, first adjustment disc 16 and right-handed threaded rod 17;

One end of the left-handed threaded rod 12 is rotatably connected to one side of a slider 11 through a bearing, and one end of the right-handed threaded rod 17 is rotatably connected to one side of the other slider 11 through a bearing. The outer side walls of the threaded rod 17 are all threadedly connected to the inner side wall of the threaded sleeve 13, the left-handed threaded rod 12 and the right-handed threaded rod 17 are respectively located on both sides of the threaded sleeve 13, and the outer side wall of the threaded sleeve 13 is fixedly connected to the first The inner side wall of the gear 14 and the outer side wall of the drive screw 15 are meshed and connected to the outer side wall of the first gear 14;

The second adjustment assembly 201 includes two limit plates 21 , two connecting columns 22 , two tooth plates 23 , a limit column 24 , a limit slot 25 and a second gear 26 .

In this embodiment, specifically: the two connecting columns 22 are welded to the front surfaces of the two limit plates 21 respectively, the rear surfaces of the two tooth plates 23 are welded to the front surfaces of the two connecting columns 22 respectively, and one tooth plate 23 is welded to the front surfaces of the two connecting columns 22 respectively. The upper surface of the gear plate 23 is meshed and connected to the outer side wall of the second gear 26, and the lower surface of the other toothed plate 23 is meshed and connected to the outer side wall of the second gear 26. The two toothed plates 23 are located above and below the second gear 26 respectively. The position slot 25 is opened on the upper surface of one tooth plate 23, the limit post 24 is welded to the lower surface of the other tooth plate 23, and the outer side wall of the limit post 24 is slidably connected to the inner side wall of the limit slot 25. When the 26 rotates, the two limit plates 21 are driven by the two tooth plates 23 to approach or move away from each other, so as to be suitable for metal sheets of different sizes. more stable.

In this embodiment, specifically: a hemming assembly 301 is installed on the upper surface of the slider 11 , and the hemming assembly 301 includes a fixed roller 31 , a rotating roller 32 , a driven gear 33 , a sliding column 34 , a mounting plate 35 , and a driving gear 36 , annular groove 37, mounting plate 38 and motor 39;

A motor 39 is mounted on the upper surface of the slider 11. The output shaft of the motor 39 penetrates the mounting plate 35 and is rotatably connected to the mounting plate 35 through a bearing. , the outer side wall of the driving gear 36 is meshed with the outer side wall of the driven gear 33, the top of the sliding column 34 is welded to the center of the lower surface of the driven gear 33, the annular groove 37 is opened on the upper surface of the mounting plate 35, the sliding column 34 The outer side wall is slidably connected to the inner side wall of the annular groove 37, and then the driving gear 36 is driven to rotate by the motor 39, and the driving gear 36 drives the driven gear 33 to rotate. 36 turns.

In this embodiment, specifically: the lower surface of the roller shaft of the fixed roller 31 is fixedly connected to the upper surface of the driving gear 36, the outer side wall of the roller shaft of the fixed roller 31 is rotatably connected to the mounting plate 38 through bearings, and the lower surface of the roller shaft of the rotating roller 32 is rotatably connected. The surface is fixedly connected to the upper surface of the driven gear 33, and the outer side wall of the roller shaft of the rotating roller 32 is rotatably connected to the mounting plate 38 through the bearing. Tilt or fall off, both the rotating roller 32 and the mounting plate 38 rotate around the fixed roller 31 during operation.

In this embodiment, specifically: the first adjustment component 101 further includes a box body 18 , a groove 41 is formed on the inner bottom wall of the box body 18 , and two through grooves 43 are symmetrically formed on the upper surface of the box body 18 . There are four sliding grooves 42 symmetrically opened on the upper surface of the sliding groove 41 , the position of the slider 11 is defined by the grooves 41 , the position of the mounting plate 38 is defined by the through grooves 43 , and the position of the limit plate 21 is defined by the sliding grooves 42 .

In this embodiment, specifically: the outer sidewalls of the two sliders 11 are symmetrically slidably connected to the inner sidewalls of the grooves 41, and the outer sidewalls of the mounting plate 38 are slidably connected to the inner sidewalls of the through grooves 43, so that the sliders 11 move When driving, the mounting plate 38 is driven to move in the through groove 43 .

In this embodiment, specifically: the end of the transmission screw 15 away from the first gear 14 is installed with the first adjusting plate 16, the outer side wall of the transmission screw 15 is rotatably connected to the front surface of the box 18 through a bearing, and the transmission screw 15 The outer side wall of the housing 18 is rotatably connected to the inner bottom wall of the box body 18 through the bearing seat, and the first adjusting disc 16 drives the transmission screw 15 to rotate, thereby adjusting the position between the two sliders 11 .

In this embodiment, specifically: the gear shaft of the second gear 26 is rotatably connected to the front surface of the box body 18 through a bearing, and the end of the gear shaft of the second gear 26 away from the box body 18 is installed with a second adjusting plate 27, limiting the position The lower surface of the plate 21 is slidably connected to the inner side wall of the chute 42 , and the second gear 26 is driven to rotate by the second adjusting plate 27 , thereby adjusting the distance between the two limiting plates 21 .

In this embodiment, specifically: a switch is installed on the outer side wall of the box body 18, the electrical output end of the switch is electrically connected to the electrical input end of the motor 39 through a wire, and the electrical input end of the switch is connected to the external mains, Used to power the motor 39.

The application provides a hemming method for intelligent manufacturing of metal sheet, comprising the following steps:

S1, place the metal sheet that needs to be curled between the fixed roller 31 and the rotating roller 32, so that both sides of the metal sheet are attached to the two limit plates 21;

S2. The motor 39 is controlled to work by the switch, the motor 39 drives the driving gear 36 to rotate, and then the fixed roller 31 rotates, and the driving gear 36 drives the driven gear 33 to rotate, thereby making the rotating roller 32 rotate, and the driven gear 33 passes through the sliding column 34. The annular groove 37 slides, and the driven gear 33 drives the rotating roller 32 to rotate around the fixed roller 31;

S3. The mounting plate 38 rotates around the fixed roller 31 through the rotating roller 32, and then the rotating roller 32 curls the metal sheet when it rotates around the fixed roller 31;

S4. When the size of the metal sheet that needs to be crimped is small, by rotating the second adjusting plate 27 clockwise, the second adjusting plate 27 drives the second gear 26, the second gear 26 drives the two tooth plates 23, and the tooth plates 23 are connected by The column 22 drives the two limiting plates 21 to approach each other, thereby making the two limiting plates 21 close to the smaller metal sheet at this time;

S5. When it is necessary to adjust the hemming size of the metal sheet, by rotating the first adjusting disc 16, the first adjusting disc 16 drives the driving screw 15 to rotate, and the driving screw 15 drives the first gear 14 to rotate, so that the rolling of the metal sheet side size adjustment.

When the present invention works, the metal sheet that needs to be curled is placed between the fixed roller 31 and the rotating roller 32, so that both sides of the metal sheet are attached to the two limit plates 21, and the motor 39 is controlled by the switch to work, and the motor 39 drives The driving gear 36 rotates, thereby making the fixed roller 31 rotate, the driving gear 36 drives the driven gear 33 to rotate, thereby making the rotating roller 32 rotate, and the driven gear 33 slides in the annular groove 37 through the sliding column 34. At this time, the driven gear 33 Drive the rotating roller 32 to rotate around the fixed roller 31, the mounting plate 38 rotates around the fixed roller 31 through the rotating roller 32, and then the rotating roller 32 curls the metal sheet when it rotates around the fixed roller 31. When the size of the metal sheet to be curled is required When it is smaller, by rotating the second adjusting disc 27 clockwise, the second adjusting disc 27 drives the second gear 26, the second gear 26 drives the two toothed plates 23, and the toothed plates 23 drive the two limit plates 21 through the connecting column 22 to mutually communicate with each other. approach, and then make the two limit plates 21 close to the smaller metal sheet at this time. When it is necessary to adjust the crimping size of the metal sheet, by rotating the first adjusting disk 16, the first adjusting disk 16 drives the transmission screw 15 to rotate. The drive screw 15 drives the first gear 14 to rotate, the first gear 14 drives the left-handed threaded rod 12 and the right-handed threaded rod 17 to approach or move away from each other through the threaded sleeve 13, and the left-handed threaded rod 12 and the right-handed threaded rod 17 drive the two slides. The blocks 11 are close to or away from each other, and then the two hemming assemblies 301 are driven by the slider 11 to approach or move away from each other to adjust the hemming size of the metal sheet, which is convenient for operation and has stronger applicability.

Claims (9)

1. A curling device for intelligent manufacturing production of metal sheets comprises a first adjusting component (101) and a second adjusting component (201), and is characterized in that: the first adjusting assembly (101) comprises two sliding blocks (11), a left-handed threaded rod (12), a threaded sleeve (13), a first gear (14), a transmission screw rod (15), a first adjusting disc (16) and a right-handed threaded rod (17);

one end of the left-handed threaded rod (12) is rotatably connected to one side of one sliding block (11) through a bearing, one end of the right-handed threaded rod (17) is rotatably connected to one side of the other sliding block (11) through a bearing, the outer side wall of the left-handed threaded rod (12) and the outer side wall of the right-handed threaded rod (17) are both in threaded connection with the inner side wall of the threaded sleeve (13), the left-handed threaded rod (12) and the right-handed threaded rod (17) are respectively located on two sides of the threaded sleeve (13), the outer side wall of the threaded sleeve (13) is fixedly connected to the inner side wall of the first gear (14), and the outer side wall of the transmission screw rod (15) is meshed and connected to the outer side wall of the first gear (14);

the second adjusting component (201) comprises two limiting plates (21), two connecting columns (22), two toothed plates (23), a limiting column (24), a limiting groove (25) and a second gear (26).

2. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 1, wherein: two the spliced pole (22) weld respectively in the front surface of two limiting plates (21), two the rear surface of pinion rack (23) welds respectively in the front surface of two spliced poles (22), one the upper surface meshing of pinion rack (23) is connected in the lateral wall of second gear (26), another the lower surface meshing of pinion rack (23) is connected in the lateral wall of second gear (26), two pinion rack (23) is located the top and the below of second gear (26) respectively, the upper surface of a pinion rack (23) is seted up in spacing groove (25), spacing post (24) weld in the lower surface of another pinion rack (23), the lateral wall sliding connection of spacing post (24) is in the inside wall of spacing groove (25).

3. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 1, wherein: the upper surface of the sliding block (11) is provided with a hemming assembly (301), and the hemming assembly (301) comprises a fixed roller (31), a rotating roller (32), a driven gear (33), a sliding column (34), an installation disc (35), a driving gear (36), an annular groove (37), an installation plate (38) and a motor (39);

the last surface mounting of slider (11) has motor (39), the output shaft of motor (39) runs through mounting disc (35) and rotates with mounting disc (35) through the bearing and is connected, the output shaft of motor (39) runs through the one end of mounting disc (35) and the gear shaft fixed connection of driving gear (36), the lateral wall of driving gear (36) is connected with the lateral wall meshing of driven gear (33), the top of sliding column (34) welds in the lower surface center of driven gear (33), the upper surface in mounting disc (35) is seted up in ring channel (37), the lateral wall sliding connection of sliding column (34) is in the inside wall of ring channel (37).

4. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 3, wherein: the lower fixed surface of fixed roller (31) roller is connected in the upper surface of driving gear (36), the lateral wall of fixed roller (31) roller passes through the bearing and is connected with mounting panel (38) rotation, the lower fixed surface of live-rollers (32) roller is connected in the upper surface of driven gear (33), the lateral wall of live-rollers (32) roller passes through the bearing and is connected with mounting panel (38) rotation.

5. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 1, wherein: the first adjusting assembly (101) further comprises a box body (18), a groove (41) is formed in the inner bottom wall of the box body (18), two through grooves (43) are symmetrically formed in the upper surface of the box body (18), and four sliding grooves (42) are symmetrically formed in the upper surface of the box body (18).

6. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 3, wherein: the outer side walls of the two sliding blocks (11) are symmetrically and slidably connected to the inner side walls of the grooves (41), and the outer side walls of the mounting plates (38) are slidably connected to the inner side walls of the through grooves (43).

7. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 1, wherein: one end, far away from first gear (14), of transmission lead screw (15) is installed first adjusting plate (16), the lateral wall of transmission lead screw (15) is connected in the front surface of box (18) through bearing rotation, the lateral wall of transmission lead screw (15) is connected in the interior diapire of box (18) through bearing frame rotation.

8. The curling device for intelligent manufacturing and production of metal sheets as claimed in claim 2, wherein: the gear shaft of second gear (26) passes through the bearing and rotates to be connected in the front surface of box (18), the gear shaft of second gear (26) is kept away from the one end of box (18) and is installed second adjustment disk (27), the lower surface sliding connection of limiting plate (21) is in the inside wall of spout (42).

9. A method of hemming for smart manufacturing production of sheet metal according to claims 1-8 comprising the steps of:

s1, placing the metal sheet to be curled between the fixed roller and the rotating roller, and enabling two sides of the metal sheet to be attached to the two limiting plates;

s2, controlling the motor to work through a switch, wherein the motor drives the driving gear to rotate so as to rotate the fixed roller, the driving gear drives the driven gear to rotate so as to rotate the rotating roller, the driven gear slides in the annular groove through the sliding column, and the driven gear drives the rotating roller to rotate around the fixed roller;

s3, enabling the mounting plate to rotate around the fixed roller through the rotating roller, and further enabling the rotating roller to curl the metal sheet when rotating around the fixed roller;

s4, when the size of the metal sheet to be curled is small, the second adjusting disc is rotated clockwise, the second adjusting disc drives a second gear, the second gear drives two toothed plates, the toothed plates drive two limiting plates to be close to each other through a connecting column, and then the two limiting plates are close to the small metal sheet;

and S5, when the size of the curled edge of the metal sheet needs to be adjusted, the first adjusting disc is rotated to drive the transmission screw rod to rotate, and the transmission screw rod drives the first gear to rotate, so that the size of the curled edge of the metal sheet is adjusted.

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