CN112756467A

CN112756467A - Blanking die for notebook computer cover body

Info

Publication number: CN112756467A
Application number: CN202011520395.XA
Authority: CN
Inventors: 郑天福; 施青松; 程晋别
Original assignee: Anhui Saiteng Intelligent Manufacturing Co ltd
Current assignee: Anhui Saiteng Intelligent Manufacturing Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-05-07

Abstract

The invention relates to the technical field of computer accessory processing, and discloses a blanking die for a notebook computer cover body, which comprises a lower die holder, wherein positioning mechanisms are embedded in the front side and the rear side of a lower template, a feeding component is installed at one side, close to the lower template, of the top end of the lower die holder, a tension component is installed at one side, close to the upper end of the feeding component, of the lower template, and a material ejecting mechanism is jointly arranged on the inner sides of the lower die holder, a lower backing plate and the lower template. According to the automatic feeding device, the feeding component and the tension component are matched with each other, so that raw material plates to be processed can be automatically fed, the tension roller of the tension component can be adjusted to be lifted, the raw material plates with different thicknesses can be fed, the raw material plates entering the lower die core can be positioned through the positioning mechanism, so that automatic feeding is realized, the processing precision is ensured, the punched cover body can be automatically pushed out of the die through the ejecting mechanism without manual demolding, and the processing efficiency is improved.

Description

Blanking die for notebook computer cover body

Technical Field

The invention relates to the technical field of computer accessory processing, in particular to a blanking die for a notebook computer cover body.

Background

With the rapid development of economy, the application of the stamping technology is more and more extensive, the die forming technology is an important means for stamping production, the die forming technology is also widely used in the processing of computer accessories, wherein the cover body of the notebook computer is a stamping part processed by the die forming technology.

Chinese patent discloses a notebook computer ultra-thin back lid blanking die (grant publication No. CN207373319U), this patent technique convenient to detach and installation main part, and convenient to use, the operation of being convenient for, excellent in use effect, labour saving and time saving, but it can not carry out autoloading to the flitch of processing, can not release the stamping workpiece that the processing is good automatically fast.

Disclosure of Invention

The present invention is directed to a blanking die for a notebook computer cover, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a blanking die of a notebook computer cover body comprises a lower die holder, guide posts are fixedly connected with four corners of the top end of the lower die holder, a lower padding plate is fixedly mounted in the middle of the top end of the lower die holder, a lower die plate is fixedly mounted at the top end of the lower padding plate, a lower die core is embedded in the inner side of the upper end of the lower die plate, positioning mechanisms are embedded in the front side and the rear side of the lower die plate, template grooves communicated with the lower die core are formed in two ends of the lower die plate, a feeding assembly is mounted on one side, close to the lower die plate, of the top end of the lower die holder, a tension assembly is mounted on one side, close to the upper end of the feeding assembly, of the lower die plate, an ejection mechanism is arranged on the inner sides of the lower die holder, the lower padding plate and the lower die plate together, a buffer spring is sleeved on the, the four top ends of the guide sleeves are connected with an upper die base together, an upper base plate is fixedly mounted in the middle of the bottom end of the upper die base, an upper die plate is fixedly mounted at the bottom end of the upper base plate, and an upper die core is embedded into the lower end of the upper die plate.

As a further scheme of the invention: the lower mould core comprises a lower mould core body, a raw material groove which is communicated with the left and right is formed in the inner side of the lower mould core body, sliding grooves which are communicated with the raw material groove are formed in the front side and the rear side of the lower mould core body, fixing holes are formed in the four corners of the lower mould core body, and an inclined top groove is formed in the center of the inner side of the lower mould core body.

As a still further scheme of the invention: the positioning mechanism comprises a positioning plate, one end of the positioning plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a nut pair, the inner side of the nut pair is connected with a screw rod in a penetrating and meshing mode, the front end and the rear end of the screw rod are fixedly connected with limit plates, the front end of each limit plate is fixedly connected with a rotating shaft, the front end of each rotating shaft is fixedly connected with a knob, and a bearing seat is installed on the outer side of each rotating shaft.

As a still further scheme of the invention: the bearing seat is fixedly installed on the front side of the lower template, and the positioning plates are sequentially embedded into the inner sides of the lower template and the sliding groove in a sliding mode.

As a still further scheme of the invention: the feeding assembly comprises a feeding roller, feeding frames are arranged at the front end and the rear end of the feeding roller, a motor is arranged at the front end of the feeding roller and penetrates through the inner side of the feeding frame, and the bottom end of the feeding frame is fixedly connected with the lower die holder.

As a still further scheme of the invention: the tension assembly comprises a tension roller, tension brackets are installed at the front end and the rear end of the tension roller, a cylinder is fixedly installed at the top end of each tension bracket, a pressure sensor is installed at the top end of the cylinder, a support frame is fixedly installed at the top end of the pressure sensor, one end of the support frame is fixedly installed on one side of the lower template, and the tension roller and the feed roller are located on the same vertical line.

As a still further scheme of the invention: the liftout mechanism includes the down tube, the top of down tube is rotated and is connected with oblique kicking block, and the bottom of down tube rotates and is connected with the slider, the outside sliding connection of slider has the slider seat, and the one end fixedly connected with telescopic spring post of slider, the one end fixedly connected with stationary blade of telescopic spring post.

As a still further scheme of the invention: the sliding block seat and the fixing piece are both fixedly connected inside the lower die seat, and the inclined ejecting block is matched with the inclined ejecting groove.

Compared with the prior art, the invention has the beneficial effects that:

through mutually supporting of pay-off subassembly and tension assembly, can treat the raw materials panel of processing and carry out autoloading, and tension assembly's tension roller can carry out the regulation of going up and down, thereby can advance the pay-off to the raw materials panel of different thickness, can fix a position the raw materials panel that gets into in the lower mould core through positioning mechanism, and drive the screw rod through the knob and rotate, can adjust the position of locating plate, thereby can prevent that raw materials panel from taking place the skew at the in-process that removes, and then autoloading has been realized, and the machining precision has been guaranteed, can push out the lid automatic of blanking outside the mould through liftout mechanism, and need not manual drawing of patterns, and the machining efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a blanking die of a notebook computer cover;

FIG. 2 is a schematic top view of a lower die holder of a blanking die for a notebook computer cover;

fig. 3 is a schematic bottom view of an upper die holder of a blanking die for a notebook computer cover;

FIG. 4 is a schematic structural view of a lower mold core of a blanking mold for a notebook computer cover;

FIG. 5 is a schematic structural view of a positioning mechanism in a blanking mold of a notebook computer cover;

FIG. 6 is a schematic structural view of a feeding assembly in a blanking die of a notebook computer cover;

FIG. 7 is a schematic view of a tension assembly in a blanking die of a notebook computer cover;

fig. 8 is a schematic structural diagram of an ejection mechanism in a blanking die of a notebook computer cover.

In the figure: 1. a lower die holder; 2. a feeding assembly; 21. a feed roller; 22. a feeding frame; 23. a motor; 3. a tension assembly; 31. a tension roller; 32. a tension bracket; 33. a cylinder; 34. a pressure sensor; 35. a support frame; 4. an upper die holder; 5. a lower mold core; 51. a lower die core body; 52. a fixing hole; 53. a chute; 54. a raw material tank; 55. a sloping roof groove; 6. mounting a template; 7. a guide sleeve; 8. a buffer spring; 9. a guide post; 10. a lower base plate; 11. a lower template; 12. a positioning mechanism; 121. positioning a plate; 122. a connecting rod; 123. a limiting disc; 124. a screw; 125. a nut pair; 126. a rotating shaft; 127. a bearing seat; 128. a knob; 13. a material ejecting mechanism; 131. a diagonal bar; 132. a slanted ejecting block; 133. a fixing sheet; 134. a telescopic spring post; 135. a slider; 136. a slider seat; 14. a template slot; 15. an upper mold core; 16. and (4) an upper cushion plate.

Detailed Description

Referring to fig. 1 to 8, in the embodiment of the invention, a blanking die for a notebook computer cover comprises a lower die holder 1, guide posts 9 are fixedly connected to four corners of the top end of the lower die holder 1, a lower backing plate 10 is fixedly installed in the middle of the top end of the lower die holder 1, a lower die plate 11 is fixedly installed at the top end of the lower backing plate 10, a lower die core 5 is installed on the inner side of the upper end of the lower die plate 11 in an embedded manner, positioning mechanisms 12 are installed on the front and rear sides of the lower die plate 11 in an embedded manner, template slots 14 communicated with the lower die core 5 are formed at two ends of the lower die plate 11, a feeding assembly 2 is installed on one side of the top end of the lower die holder 1 close to the lower die plate 11, a tension assembly 3 is installed on one side of the lower die plate 11 close to the upper end of the feeding assembly 2, a material ejecting mechanism 13 is commonly installed on the inner sides of the lower die holder 1, the lower backing plate 10 and the, the top ends of the four guide sleeves 7 are connected with the upper die base 4 together, the middle of the bottom end of the upper die base 4 is fixedly provided with an upper base plate 16, the bottom end of the upper base plate 16 is fixedly provided with an upper die plate 6, and the lower end of the upper die plate 6 is embedded with an upper die core 15.

In fig. 2: lower mold core 5 includes lower mold core body 51, the former feed chute 54 that link up about seted up of lower mold core body 51's inboard, spout 53 that is linked together with former feed chute 54 is all seted up to the front and back side of lower mold core body 51, fixed orifices 52 have all been seted up in the four corners of lower mold core body 51, oblique overhead tank 55 has been seted up to the central point of the inboard of lower mold core body 51, the width of former feed chute 54 needs to be less than the width of template groove 14, thereby can put the central point of raw materials panel and rush into lower mold core body 51, and the corner damage can not appear.

In fig. 5: positioning mechanism 12 includes locating plate 121, the one end fixedly connected with connecting rod 122 of locating plate 121, the vice 125 of one end fixedly connected with nut of connecting rod 122, the inboard through-engagement of the vice 125 of nut is connected with screw rod 124, the equal fixedly connected with spacing dish 123 of front and back end of screw rod 124, the front end fixedly connected with pivot 126 of spacing dish 123, the front end fixedly connected with knob 128 of pivot 126, bearing frame 127 is installed in the outside of pivot 126, it is rotatory at the inboard of bearing frame 127 to drive pivot 126 through knob 128, thereby it is rotatory to drive screw rod 124, make the vice 125 of nut make linear motion along screw rod 124, and then drive locating plate 121 forward or backward movement in the inboard of spout 53 through connecting rod 122, the width direction who withstands raw materials panel through locating plate.

In fig. 1, 2 and 5: the bearing block 127 is fixedly installed at the front side of the lower template 11, so that the rotating shaft 126 can be driven by the knob 128 to rotate at the inner side of the bearing block 127, the positioning plate 121 is sequentially embedded at the inner sides of the lower template 11 and the sliding chute 53 in a sliding manner, and the positioning plate 121 can be driven by the connecting rod 122 to move forwards or backwards at the inner side of the sliding chute 53.

In fig. 6: the feeding assembly 2 comprises a feeding roller 21, a feeding frame 22 is installed at the front end and the rear end of the feeding roller 21, a motor 23 is installed on the inner side, running through the feeding frame 22, of the front end of the feeding roller 21, the bottom end of the feeding frame 22 is fixedly connected with the lower die holder 1, the feeding roller 21 is driven to rotate through the motor 23, and raw material plates are fed in the direction towards the lower die core 5 through friction force among the feeding roller 21, the raw material plates and the tension roller 31.

In fig. 7: tension assembly 3 includes tension roller 31, tension bracket 32 is all installed to tension roller 31's front and back end, tension bracket 32's top fixed mounting has cylinder 33, pressure sensor 34 is installed on cylinder 33's top, pressure sensor 34's top fixed mounting has support frame 35, the one end fixed mounting of support frame 35 is in one side of lower bolster 11, tension roller 31 is located same vertical line with feed roll 21, extend through cylinder 33, it descends together to drive tension bracket 32 and tension roller 31, thereby push down raw materials panel through feed roll 21 and tension roller 31, and according to the pressure value that pressure sensor 34 detected, adjust tension roller 31's height, make feed roll 21, the pressure value control between raw materials panel and the tension roller 31 three is at a reasonable numerical value.

In fig. 8: liftout mechanism 13 includes down tube 131, the top of down tube 131 rotates and is connected with oblique kicking block 132, the bottom of down tube 131 rotates and is connected with slider 135, slider 135's outside sliding connection has slider seat 136, slider 135's one end fixedly connected with telescopic spring post 134, telescopic spring post 134's one end fixedly connected with stationary blade 133, punching equipment when outside drives upper die base 4 rebound, go up mold core 15 and leave mold core 5 down, telescopic spring post 134 retracts back, pulling slider 135 slides in slider seat 136's inboard, thereby make down tube 131 promote oblique kicking block 132 aslope, oblique kicking block 132 promotes the computer lid, thereby push away the outside of mould to the computer lid from mold core 5 down in the direction of slope, realize automatic discharge, and is convenient and fast.

In fig. 1 and 8: slider seat 136 and stationary blade 133 all fixed connection are in the inside of lower bolster 1 for slider seat 136 and stationary blade 133, thereby can slide in slider seat 136's inboard through slider 135, extrusion or tensile expanding spring post 134, oblique kicking block 132 and oblique top groove 55 phase-match, thereby in last mold core 15 enters into lower mold core 5, and break the raw materials panel in lower mold core 5, when forming the computer lid, oblique kicking block 132 can perfectly be impressed in oblique top groove 55.

The working principle of the invention is as follows: firstly, one end of coiled raw material plates penetrates between the feeding roller 21 and the tension roller 31 and then sequentially passes through the template groove 14 and the raw material groove 54, according to the width of the raw material plates, the knob 128 is manually rotated, the knob 128 drives the rotating shaft 126 to rotate on the inner side of the bearing block 127, so as to drive the screw rod 124 to rotate, so that the nut pair 125 linearly moves along the screw rod 124, further the connecting rod 122 drives the positioning plate 121 to move forwards or backwards on the inner side of the chute 53, the positioning plate 121 abuts against the width direction of the raw material plates, then the cylinder 33 extends, the tension bracket 32 and the tension roller 31 are driven to descend together, so as to press the raw material plates through the feeding roller 21 and the tension roller 31, and according to the pressure value detected by the pressure sensor 34, the height of the tension roller 31 is adjusted, so that the pressure values among the feeding roller 21, the raw material plates and the tension roller 31, then, the motor 23 is turned on, the motor 23 drives the feed roller 21 to rotate, the raw material sheet is fed toward the lower die core 5 by the friction force among the feed roller 21, the raw material sheet and the tension roller 31, after the raw material sheet is fed to a certain position, the motor 23 stops rotating, then, the external punching equipment drives the upper die base 4 to move downward, wherein the guide sleeve 7 extrudes the buffer spring 8 downward along the guide post 9, the upper die core 15 enters the lower die core 5 and crushes the raw material sheet in the lower die core 5 to form a computer cover body, meanwhile, the inclined top block 132 is pressed into the inclined top groove 55 by the computer cover body, then, the external punching equipment drives the upper die base 4 to move upward, the upper die core 15 leaves the lower die core 5, the telescopic spring post 134 retracts, the slide block 135 is pulled to slide on the inner side of the slide block seat 136, so that the inclined rod 131 obliquely pushes the inclined top block 132, and the inclined top block 132 pushes the computer cover body, thereby pushing the computer cover body from the lower mold core 5 to the outside of the mold in an inclined direction, and then, turning on the motor 23 again to continue feeding to perform blanking of the next computer cover body.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The blanking die for the notebook computer cover comprises a lower die holder (1) and is characterized in that four corners of the top end of the lower die holder (1) are fixedly connected with guide columns (9), a lower backing plate (10) is fixedly mounted in the middle of the top end of the lower die holder (1), a lower die plate (11) is fixedly mounted at the top end of the lower backing plate (10), a lower die core (5) is embedded in the inner side of the upper end of the lower die plate (11), positioning mechanisms (12) are embedded in the front side and the rear side of the lower die plate (11), die plate grooves (14) communicated with the lower die core (5) are formed in the two ends of the lower die plate (11), a feeding assembly (2) is mounted on one side, close to the lower die plate (11), of the top end of the lower die plate (11) is close to the upper end of the feeding assembly (2), and a tension assembly (3) is mounted, the die comprises a lower die holder (1), a lower backing plate (10) and a lower die plate (11), wherein an ejection mechanism (13) is jointly arranged on the inner sides of the lower die holder (1), the outer side of a guide column (9) is sleeved with a buffer spring (8), the outer side of the guide column (9) is located at the upper end of the buffer spring (8) and is slidably connected with a guide sleeve (7) and a guide sleeve (7), the top end of the guide sleeve (7) is jointly connected with an upper die holder (4), an upper backing plate (16) is fixedly arranged in the middle of the bottom end of the upper die holder (4), an upper die plate (6) is fixedly arranged at the bottom end of the upper backing plate (16), and an upper die core (15.

2. The blanking die for the notebook computer cover body according to claim 1, wherein the lower die core (5) comprises a lower die core body (51), the inner side of the lower die core body (51) is provided with a left-right through raw material groove (54), the front side and the rear side of the lower die core body (51) are provided with sliding grooves (53) communicated with the raw material groove (54), four corners of the lower die core body (51) are provided with fixing holes (52), and the center position of the inner side of the lower die core body (51) is provided with an inclined top groove (55).

3. The blanking die for the notebook computer cover body according to claim 1, wherein the positioning mechanism (12) comprises a positioning plate (121), a connecting rod (122) is fixedly connected to one end of the positioning plate (121), a nut pair (125) is fixedly connected to one end of the connecting rod (122), a screw rod (124) is connected to the inner side of the nut pair (125) in a penetrating and meshing manner, limiting discs (123) are fixedly connected to the front and rear ends of the screw rod (124), a rotating shaft (126) is fixedly connected to the front end of each limiting disc (123), a knob (128) is fixedly connected to the front end of each rotating shaft (126), and a bearing seat (127) is installed on the outer side of each rotating shaft (126).

4. The blanking die for the notebook computer cover according to claim 3, wherein the bearing seat (127) is fixedly installed at the front side of the lower template (11), and the positioning plate (121) is sequentially embedded inside the lower template (11) and the sliding groove (53) in a sliding manner.

5. The blanking die for the notebook computer cover body according to claim 1, wherein the feeding assembly (2) comprises a feeding roller (21), feeding frames (22) are mounted at the front end and the rear end of the feeding roller (21), a motor (23) is mounted at the front end of the feeding roller (21) and penetrates through the inner side of the feeding frame (22), and the bottom end of the feeding frame (22) is fixedly connected with the lower die holder (1).

6. The blanking die for the notebook computer cover body according to claim 1, wherein the tension assembly (3) comprises a tension roller (31), tension brackets (32) are mounted at the front and rear ends of the tension roller (31), an air cylinder (33) is fixedly mounted at the top end of each tension bracket (32), a pressure sensor (34) is mounted at the top end of each air cylinder (33), a support frame (35) is fixedly mounted at the top end of each pressure sensor (34), one end of each support frame (35) is fixedly mounted at one side of the lower template (11), and the tension roller (31) and the feed roller (21) are located on the same vertical line.

7. The blanking die of the notebook computer cover body according to claim 1, wherein the ejector mechanism (13) comprises an inclined rod (131), the top end of the inclined rod (131) is rotatably connected with an inclined ejector block (132), the bottom end of the inclined rod (131) is rotatably connected with a sliding block (135), the outer side of the sliding block (135) is slidably connected with a sliding block seat (136), one end of the sliding block (135) is fixedly connected with an extension spring column (134), and one end of the extension spring column (134) is fixedly connected with a fixing plate (133).

8. The blanking die for the notebook computer cover body according to claim 7, wherein the slider seat (136) and the fixing piece (133) are both fixedly connected inside the lower die seat (1), and the slanted ejecting block (132) is matched with the slanted ejecting slot (55).