CN218252492U - Flashlight cold extrusion deep drawing forming die and clamp assembly - Google Patents
Flashlight cold extrusion deep drawing forming die and clamp assembly Download PDFInfo
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- CN218252492U CN218252492U CN202222263599.0U CN202222263599U CN218252492U CN 218252492 U CN218252492 U CN 218252492U CN 202222263599 U CN202222263599 U CN 202222263599U CN 218252492 U CN218252492 U CN 218252492U
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Abstract
The utility model belongs to the technical field of the flashlight preparation, especially, relate to a flashlight cold extrusion deep drawing forming die and anchor clamps subassembly. The utility model provides a flashlight cold extrusion deep drawing forming die and a clamp assembly, which comprises a lower die holder, wherein a cavity is arranged inside the lower die holder; the lower die base is provided with a lower base plate; the guide rods are arranged at four angular positions at the top of the lower die base and penetrate through the lower base plate; guide sleeves and the like; four guide sleeves corresponding to the guide rods are arranged at the bottom of the upper die base, and the upper die base is installed with the guide rods in a sliding mode through the guide sleeves. The T-shaped ejector block is driven by the hydraulic cylinder to be adjusted up and down, the depth required to be stretched can be adjusted, the second male die of the first male die with different lengths is adapted well, forward forging and pressing operation through two stages is completed, friction force and outer surface smoothness can be effectively increased, and meanwhile, the hand-pressing position of the flashlight shell is more full.
Description
Technical Field
The utility model belongs to the technical field of the flashlight preparation, especially, relate to a flashlight cold extrusion deep drawing forming die and anchor clamps subassembly.
Background
The flashlight for short is a handheld electronic lighting tool and comprises a hollow shell, wherein an accommodating space for placing a battery pack is formed in one end of the shell, the shell of the flashlight on the market is obtained by CNC (computerized numerical control) and then is subjected to post-processing by polishing.
The curved surface of the flashlight shell is too complex, so that the production efficiency is low and the processing cost is high. Consequently design a flashlight cold extrusion deep drawing forming die and anchor clamps subassembly that can carry out drawing operation many times, carry out the preparation of flashlight shell through mould with deep drawing forging and pressing processing technology, the tight cooperation polishing operation of clamp is pressed from both sides to rethread anchor clamps subassembly, can solve above-mentioned processing cost height and production efficiency low problem.
Disclosure of Invention
In order to overcome because the flashlight shell curved surface type body is too complicated, process out the cost of processing through CNC and be very high, the lower shortcoming of work efficiency, the technical problem is: the flashlight cold extrusion deep drawing forming die and the clamp assembly can perform drawing operation for multiple times and are low in cost.
The technical scheme is as follows: a flashlight cold extrusion deep drawing forming die comprises: the lower die base is internally provided with a cavity; the lower die base is provided with a lower base plate; the guide rods are arranged at four angular positions at the top of the lower die base and penetrate through the lower base plate; the guide sleeve and the upper die base are arranged, four guide sleeves corresponding to the guide rods are arranged at the bottom of the upper die base, and the upper die base is installed with the guide rods in a sliding mode through the guide sleeves; further comprising: the upper part of the lower backing plate is provided with the mounting plate; the top of the mounting plate is provided with a female die lower pressing sleeve; the top of the female die lower pressing sleeve is provided with a female die upper pressing sleeve; the inner cavities of the female die lower pressing sleeve and the female die upper pressing sleeve are embedded with female die outer embedding sleeves; the concave mould inner insert is embedded in the concave mould outer insert; the bottom of the upper die base is provided with an upper die plate, and the center of the bottom of the upper die plate is provided with a mounting hole for mounting a first male die or a second male die; the first male die and the second male die are in cold extrusion press fit with the insert in the female die; the central position of the top of the lower cushion plate is provided with a square groove, and the square groove of the lower cushion plate is internally provided with the T-shaped ejector block in a sliding manner; the hydraulic cylinder, two pneumatic cylinders are installed to the embedded formula in the die holder, and the telescopic link and the T shape kicking block bottom of pneumatic cylinder are connected.
Further, the method also comprises the following steps: the middle part of the T-shaped ejector block is provided with a through hole, and the third male die is arranged in the through hole of the T-shaped ejector block in a sliding manner; go up the kicking block, go up the kicking block and can detachably install in the mounting hole of cope match-plate pattern.
Further, the method also comprises the following steps: two fixing columns are symmetrically arranged on the front and the back of the lower die base, and the four fixing columns are arranged in a rectangular shape; the baffle is arranged between the tops of the four fixed columns.
A clamp assembly of a flashlight cold extrusion deep drawing forming die comprises: the top of the fixed seat is provided with a placing seat; the left side of the top of the fixed seat is provided with a fixed block; the middle part of the right side of the fixed block is provided with a cylinder head ejector block; the first cylinder is arranged on the right side wall of the placing seat; the cylinder tail ejector block is arranged on a telescopic rod of the first cylinder; the limiting blocks are symmetrically arranged on the left side of the top of the fixing seat.
Furthermore, the device also comprises a second cylinder, and the rear side of the top of the fixed seat is provided with the second cylinder; the pressing block is arranged on the telescopic rod of the second cylinder.
Furthermore, an elastic rubber pad is arranged at the bottom of the pressing block.
1. Drive T shape kicking block through the pneumatic cylinder and adjust from top to bottom, can adjust the tensile degree of depth of needs, the good second terrace die of the first terrace die different in size of adaptation accomplishes through the forward forging and pressing operation in two stages, can effectively increase friction dynamics and surface smoothness, realizes simultaneously that the hand of flashlight shell is according to the more full of key position physique.
2. The forward and reverse extrusion of the flashlight barrel body is completed through the third male die, so that the flashlight barrel body is full and does not wrinkle.
3. The fixture assembly can fix the flashlight body at multiple angles, and the flashlight head curved surface position can be conveniently trimmed and polished.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.
Fig. 3 is the schematic view of the mounting structure of the upper die plate and the first male die of the present invention.
Fig. 4 is a schematic view of the mounting structure of the upper die plate and the second male die of the present invention.
Fig. 5 is a schematic view of the mounting structure of the upper plate and the upper top block of the present invention.
Fig. 6 is a schematic view of a three-dimensional structure of the clamp assembly of the present invention.
Reference numbers in the drawings: 1: lower die holder, 2: lower bolster, 3: guide rod, 4: guide sleeve, 5: upper die holder, 6: mounting plate, 7: pressing a sleeve on the female die, 8: pressing sleeve under female die, 9: die outer insert sleeve, 10: in-mold insert, 11: upper die plate, 12: first punch, 121: second male die, 13: t-shaped top block, 14: hydraulic cylinder, 15: third punch, 151: fixed column, 152: baffle, 16: upper top block, 17: fixing seat, 18: placing seat, 19: fixed block, 20: cartridge top block, 21: first cylinder, 22: barrel tail ejector block, 23: stopper, 24: second cylinder, 25: and (7) briquetting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a flashlight cold extrusion deep drawing forming die and clamp assembly comprises a lower die holder 1, a lower cushion plate 2, a guide rod 3, a guide sleeve 4 and an upper die holder 5, wherein a cavity is formed inside the lower die holder 1, the lower cushion plate 2 is arranged on the lower die holder 1, the guide rod 3 is arranged at four angular positions at the top of the lower die holder 1 in a bolt connection mode, the guide rod 3 penetrates through the lower cushion plate 2, four guide sleeves 4 corresponding to the guide rods 3 are arranged at the bottom of the upper die holder 5, the upper die holder 5 is slidably mounted with the guide rods 3 through the guide sleeves 4, the flashlight cold extrusion deep drawing forming die and clamp assembly further comprises a mounting plate 6, a female die upper pressing sleeve 7, a female die lower pressing sleeve 8, a female die outer embedding sleeve 9, a female die inner embedding piece 10, an upper die plate 11, a first male die 12, a second male die 121, a T-shaped top block 13 and a hydraulic cylinder 14, the mounting plate 6 is arranged at the upper part of the lower cushion plate 2 in a bolt connection mode, the die lower pressing sleeve 8 is installed at the top of the installing plate 6 in a bolt connection mode, the die upper pressing sleeve 7 is installed at the top of the die lower pressing sleeve 8 in a bolt connection mode, the die outer embedding sleeve 9 is arranged in an inner cavity of the die lower pressing sleeve 8 and the die upper pressing sleeve 7 in an embedded mode, the die inner embedding piece 10 is arranged in the die outer embedding sleeve 9 in an embedded mode, the upper die base 5 is provided with an upper die plate 11 in a bolt connection mode, an installing hole capable of being used for installing a first male die 12 or a second male die 121 is formed in the center of the bottom of the upper die plate 11, the first male die 12 and the second male die 121 are in cold extrusion press fit with the die inner embedding piece 10, a square groove is formed in the center of the top of the lower backing plate 2, a T-shaped ejecting block 13 is arranged in the square groove of the lower backing plate 2 in a sliding mode, two hydraulic cylinders 14 are installed in the lower die base 1 in an embedded mode, and telescopic rods of the hydraulic cylinders 14 are connected with the bottom of the T-shaped ejecting block 13.
When the flashlight shell is machined, firstly, a worker installs a first male die 12 in a mounting groove of an upper die plate 11, the first male die 12 is located right above a female die insert 10 and is placed into a metal blank and the female die insert 10, the hydraulic cylinder 14 is controlled to work, the hydraulic cylinder 14 drives a T-shaped ejector block 13 to move upwards, a vertical block of the T-shaped ejector block 13 is located in a cavity at the lower part of the female die insert 10, after a force is applied to an upper die base 5, the upper die plate 11 can drive the first male die 12 to move downwards to extrude the metal blank, the first male die 12 extrudes the metal blank to flow downwards for forming, the metal blank contacts the T-shaped ejector block 13, resistance is increased and flows slowly, and therefore the first stretching of the metal blank is completed, the flow rate of fluid is effectively controlled in the stage, and the die gap is reduced. The upper template 11 is controlled to drive the first male die 12 to move upwards for resetting, so that a blank which is stretched for the first time can be taken out, when a batch of metal blanks are completely stretched for the second time, a worker well detaches the first male die 12 and installs a longer second male die 121, then the hydraulic cylinder 14 is controlled to drive the T-shaped ejector block 13 to move downwards and upwards, the vertical block of the T-shaped ejector block 13 is positioned at the bottom of the female die insert 10, the cavity of the female die insert 10 is lengthened, the previous stretching action is repeated, the metal blanks extruded and formed by the second male die 121 continue to move downwards, the height and the finish degree of the cylinder are increased, and the hand-pressed key positions of the flashlight shell are fuller through the forging and pressing operation of the two stages.
Example 2
As shown in fig. 2 and 5, based on the embodiment 1, the device further comprises a third male die 15 and an upper ejector block 16, a through hole is formed in the middle of the T-shaped ejector block 13, the third male die 15 is slidably mounted in the through hole of the T-shaped ejector block 13, and the upper ejector block 16 can be detachably mounted in the mounting hole of the upper die plate 11.
When the deep drawing operation of the flashlight shell is required to be performed, the second male die 121 is disassembled, the upper ejector block 16 is installed in the installation groove of the upper die plate 11, the upper ejector block 16 is driven by the upper die plate 11 to be located in the inner cavity position of the flashlight head after secondary drawing, the situation that other positions are drawn for the third time without pressure is realized, plastic deformation is not performed, force is applied to enable the third male die 15 to move upwards and reversely extrude the tail position of the flashlight after secondary drawing, the third male die 15 upwards and reversely stretches and extrudes the metal blank at the lower part of the flashlight shell to reversely flow downwards to form, then the third drawing effect is completed, the flashlight shell is reversely extruded, the flashlight shell can be full and does not wrinkle, the height and the smoothness of the flashlight shell are increased, the deep drawing forming operation of the flashlight shell is completed through the third drawing operation, and then only the flashlight shell needs to be taken out to be polished.
As shown in fig. 2, the die holder further comprises fixing columns 151 and baffles 152, the lower die holder 1 is symmetrically provided with two fixing columns 151 at the front and the rear, the four fixing columns 151 are arranged in a rectangular shape, and the baffles 152 are arranged between the tops of the four fixing columns 151. The fixing column 151 and the baffle 152 are matched to achieve the effect of buffering and positioning the upper template 11.
Example 3
As shown in fig. 6, a clamp assembly of a flashlight cold extrusion deep drawing forming die comprises a placing seat 18, a fixing block 19, a cylinder head top block 20, a first air cylinder 21, a cylinder tail top block 22 and a limiting block 23, wherein the placing seat 18 is arranged at the center of the top of a fixing seat 17 in a bolt connection mode, the fixing block 19 is arranged on the left side of the top of the fixing seat 17 in a bolt connection mode, the cylinder head top block 20 is arranged in the middle of the right side of the fixing block 19, the first air cylinder 21 is arranged on the right side wall of the placing seat 18 in a bolt connection mode, the cylinder tail top block 22 is installed on an expansion rod of the first air cylinder 21, and the limiting block 23 is symmetrically arranged on the left side of the top of the fixing seat 17.
As shown in fig. 6, the device further comprises a second cylinder 24 and a pressing block 25, the second cylinder 24 is arranged on the rear side of the top of the fixed seat 17, the pressing block 25 is arranged on the telescopic rod of the second cylinder 24, and an elastic rubber pad is arranged at the bottom of the pressing block 25.
When using the anchor clamps subassembly, the staff connects flashlight shell head cover to section of thick bamboo top piece 20 on, then play the first cylinder 21 of control and shorten, first cylinder 21 drives section of thick bamboo tail top piece 22 and inserts to flashlight shell afterbody cavity in, then realize the clamp tight of flashlight shell, stopper 23 plays spacing guide effect to the flashlight lateral wall, second cylinder 24 drives briquetting 25 downstream and can be spacing to flashlight upper portion lateral wall, then the multi-angle presss from both sides tight fixedly to the flashlight shell, the staff of being convenient for trims the polishing operation to flashlight head curved surface position.
The above-described embodiments are provided to enable persons skilled in the art to make or use the invention, and many modifications and variations may be made to the above-described embodiments by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of the invention is not limited by the above-described embodiments, but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (6)
1. A flashlight cold extrusion deep drawing forming die comprises:
the lower die holder (1), the inside of the lower die holder (1) is provided with a cavity;
the lower die base (1) is provided with a lower backing plate (2);
the guide rods (3) are arranged at four angular positions at the top of the lower die holder (1), and the guide rods (3) penetrate through the lower backing plate (2);
guide pin bushing (4), upper die base (5) bottom is provided with four guide pin bushings (4) that correspond with guide arm (3), and upper die base (5) are through guide pin bushing (4) and guide arm (3) slidingtype installation, and characterized by still includes:
the mounting plate (6) is arranged at the upper part of the lower backing plate (2);
the die pressing sleeve (8) is arranged on the top of the mounting plate (6);
a female die upper pressing sleeve (7) is arranged at the top of the female die lower pressing sleeve (8);
the female die outer embedding sleeve (9), the female die lower pressing sleeve (8) and the female die upper pressing sleeve (7) are provided with female die outer embedding sleeves (9) in an embedded mode;
the concave mold inner insert (10) is embedded in the concave mold outer insert sleeve (9);
the die comprises an upper die plate (11), wherein the bottom of an upper die base (5) is provided with the upper die plate (11), and the center of the bottom of the upper die plate (11) is provided with a mounting hole for mounting a first male die (12) or a second male die (121);
the first punch (12) and the second punch (121), and the first punch (12) and the second punch (121) are in cold extrusion press fit with the female mold insert (10);
the center of the top of the lower backing plate (2) is provided with a square groove, and the square groove of the lower backing plate (2) is internally provided with the T-shaped top block (13) in a sliding manner;
two hydraulic cylinders (14) are installed to pneumatic cylinder (14), embedded type in die holder (1), and the telescopic link and the T kicking block (13) bottom of pneumatic cylinder (14) are connected.
2. The flashlight cold extrusion deep drawing forming die as claimed in claim 1, further comprising: a through hole is formed in the middle of the T-shaped ejector block (13), and the third male die (15) is slidably mounted in the through hole of the T-shaped ejector block (13); the upper ejector block (16), the upper ejector block (16) can be detachably installed in the installation hole of the upper template (11).
3. The flashlight cold extrusion deep drawing forming die as claimed in claim 2, characterized by further comprising fixing posts (151), two fixing posts (151) are symmetrically arranged on the lower die holder (1) in front and at the back, and the four fixing posts (151) are arranged in a rectangular shape; the baffle (152) is arranged between the tops of the four fixing columns (151).
4. A clamp assembly for a flashlight cold extrusion deep drawing forming die as claimed in any one of claims 1 to 3, including:
a placing seat (18), wherein the placing seat (18) is arranged at the center of the top of the fixed seat (17);
the left side of the top of the fixed seat (17) is provided with a fixed block (19);
a cylinder head ejector block (20), wherein the middle part of the right side of the fixed block (19) is provided with the cylinder head ejector block (20);
the first cylinder (21) is arranged on the right side wall of the placing seat (18);
the cylinder tail ejector block (22), the telescopic rod of the first cylinder (21) is provided with the cylinder tail ejector block (22);
the limiting blocks (23) are symmetrically arranged on the left side of the top of the fixed seat (17).
5. The clamp assembly of a flashlight cold extrusion deep drawing forming die as claimed in claim 4, further comprising:
the second cylinder (24) is arranged on the rear side of the top of the fixed seat (17);
the pressing block (25) is arranged on the telescopic rod of the second cylinder (24).
6. The clamp assembly of the flashlight cold extrusion deep drawing forming die as claimed in claim 5, wherein the bottom of the pressing block (25) is provided with an elastic rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263599.0U CN218252492U (en) | 2022-08-27 | 2022-08-27 | Flashlight cold extrusion deep drawing forming die and clamp assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263599.0U CN218252492U (en) | 2022-08-27 | 2022-08-27 | Flashlight cold extrusion deep drawing forming die and clamp assembly |
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| CN218252492U true CN218252492U (en) | 2023-01-10 |
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| CN202222263599.0U Active CN218252492U (en) | 2022-08-27 | 2022-08-27 | Flashlight cold extrusion deep drawing forming die and clamp assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274788A (en) * | 2023-05-15 | 2023-06-23 | 山西银光华盛镁业股份有限公司 | Magnesium alloy forging forming method and equipment |
-
2022
- 2022-08-27 CN CN202222263599.0U patent/CN218252492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274788A (en) * | 2023-05-15 | 2023-06-23 | 山西银光华盛镁业股份有限公司 | Magnesium alloy forging forming method and equipment |
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