CN210190347U - Lower ejection type single-cavity die-arranging group - Google Patents
Lower ejection type single-cavity die-arranging group Download PDFInfo
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- CN210190347U CN210190347U CN201920799934.4U CN201920799934U CN210190347U CN 210190347 U CN210190347 U CN 210190347U CN 201920799934 U CN201920799934 U CN 201920799934U CN 210190347 U CN210190347 U CN 210190347U
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Abstract
The utility model discloses a lower liftout formula list chamber row mould crowd, which comprises a supporting foot, mould under the upper end fixedly connected with of supporting legs, the guide arm that fixedly connected with a set of vertical upwards stretches out on the mould down, slidable mounting has four groups well row moulds and a set of row of going up mould on the guide arm, it is located the top of well row mould to go up the mould, go up and respectively be provided with six terrace dies on the lower terminal surface of going up mould and well row mould, respectively be provided with six dies on the up end of lower row mould and well row mould down, the bottom of die sets up installs the liftout plate, goes up mould, well row mould and lower row mould both ends of controlling and are provided with a set of through-hole, wear to be equipped with the hydraulic stem in the through-hole, the upper end fixedly connected with of hydraulic stem keeps off the ring, keep off. The utility model relates to a simple structure, machining efficiency is high, ejecting swift lower liftout formula list chamber ejector pin group.
Description
Technical Field
The utility model relates to a brake block makes technical field, specifically is a lower liftout formula list chamber ejector pin crowd.
Background
The brake pad hot-press forming die sequentially uses a single-cavity barrel die, a multi-cavity barrel die, a four-layer eight-strip type row die, a four-layer 24-piece type single-cavity row die and the like. The single-cavity barrel die is characterized by uneven heating, unstable product quality and low production efficiency; the multi-cavity barrel mold is characterized by uneven heating, unstable product quality and high production efficiency; the four-layer eight-strip type row die is characterized by uniform heating, stable product quality and high production efficiency, but needs to add a preforming (cold pressing) process and a hot-press molding post-cutting process, has great environmental pollution and wastes great raw material for cutting sheets; the four-layer 24-piece type die arrangement is characterized by more uniform heating, more stable product quality and higher production efficiency, does not need a sheet cutting procedure after hot-press molding, saves more raw materials, but also needs a preforming (cold pressing) procedure, and has great environmental pollution;
therefore, a new hot press forming die for brake pads is needed to improve the production efficiency and solve the problems of environmental pollution and resource waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lower liftout formula list chamber ejector plate crowd to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the lower ejection type single-cavity die group comprises supporting legs, wherein the upper end of each supporting leg is fixedly connected with a lower row die, a group of vertical guide rods extending upwards are fixedly connected to the lower row die, four groups of middle row dies and a group of upper row dies are slidably mounted on the guide rods, the upper row dies are located above the middle row dies, six male dies are arranged on the lower end faces of the upper row dies and the middle row dies respectively, six female dies are arranged on the upper end faces of the lower row dies and the middle row dies respectively, an ejection plate is mounted at the bottom of each female die, a group of through holes are formed in the left end and the right end of each upper row die, a hydraulic rod penetrates through each through hole, a blocking ring is fixedly connected to the upper end of the hydraulic rod, and the blocking ring abuts against the upper end face of the upper row.
Preferably, a group of springs are sleeved on the circumferential outer surface of the guide rod, and two ends of each spring abut against between the upper row of dies and the middle row of dies below the upper row of dies or between the adjacent middle row of dies or between the lower row of dies and the middle row of dies above the lower row of dies.
Preferably, a clearance groove is formed in the middle row of dies at the position where the guide rod penetrates.
Preferably, the ejection plate is arranged at the bottom of the female die, a guide post groove is formed below the female die, a guide post is slidably mounted in the guide post groove, the upper end of the guide post is hinged to the ejection plate, a spring groove is formed above the guide post groove, an ejection spring is sleeved on the upper end of the guide post, and the ejection spring is located in the spring groove.
Preferably, the ejector plate is made of iron materials, and the electromagnet block is arranged at the position, located below the ejector plate, of the bottom of the female die.
Preferably, one end of the ejector plate is hinged with a connecting rod, and the end, far away from the ejector plate, of the connecting rod is hinged to the middle-row die or the lower-row die.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses after the die sinking, under the effect of spring, go up the mould, well mould and lower mould looks mutual separation, the work piece drawing of patterns of being convenient for of arranging. When the die is pressed, the spring is pressed into the clearance groove to play a role in clearance. After the die is opened, the guide post drives the ejector plate to move upwards under the action of the ejector spring, and the workpiece is ejected. And the electromagnet block is electrified and magnetized after the workpiece is demoulded, and the magnetized electromagnet block adsorbs the ejector plate to return to the bottom of the female die again. When the ejector plate moves up to the highest point, one end of the ejector plate, which is hinged with the connecting rod, is pulled to enable the ejector plate to be inclined, so that the workpiece can be conveniently taken out. The utility model relates to a simple structure, machining efficiency is high, ejecting swift lower liftout formula list chamber ejector pin group.
Drawings
FIG. 1 is a schematic view of a lower ejection type single cavity ejector die set;
FIG. 2 is a schematic view of a portion of the structure at K in FIG. 1;
fig. 3 is a cross-sectional view at a in fig. 1.
In the figure: 1-supporting legs, 2-lower row dies, 3-upper row dies, 4-middle row dies, 5-guide rods, 6-springs, 7-hydraulic rods, 8-baffle rings, 9-connecting rods, 10-clearance grooves, 11-male dies, 12-female dies, 13-guide post grooves, 14-guide posts, 15-spring grooves, 16-ejection springs, 17-electromagnet blocks and 18-ejection plates.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the lower ejection type single-cavity die group comprises supporting legs 1, wherein the upper end of each supporting leg 1 is fixedly connected with a lower row die 2, a group of guide rods 5 which vertically extend upwards are fixedly connected to the lower row die 2, four groups of middle row dies 4 and a group of upper row dies 3 are slidably mounted on the guide rods 5, the upper row dies 3 are located above the middle row dies 4, six male dies 11 are respectively arranged on the lower end faces of the upper row dies 3 and the middle row dies 4, six female dies 12 are respectively arranged on the upper end faces of the lower row dies 2 and the middle row dies 4, an ejection plate 18 is arranged at the bottom of each female die 12, a group of through holes are formed in the left ends and the right ends of the upper row dies 3, the middle row dies 4 and the lower row dies 2, a hydraulic rod 7 penetrates through each through hole, a blocking ring 8 is fixedly connected to the upper end of the hydraulic rod 7, and the blocking ring 8.
During processing, raw materials are placed in the female die 12, the hydraulic rod 7 drives the upper row die 3 and the middle row die 4 to press down, the male die 11 and the female die 12 are matched with each other in the pressing process to realize hot-press forming, the die is opened after the hot-press forming is finished, and the ejection plate 18 ejects out workpieces retained in the female die 12 after the die is opened.
Preferably, a group of springs 6 are sleeved on the circumferential outer surface of the guide rod 5, and two ends of each spring 6 are abutted between the upper row of dies 3 and the middle row of dies 4 below the upper row of dies 3 or between the adjacent middle row of dies 4 or between the lower row of dies 2 and the middle row of dies 4 above the lower row of dies.
After the die is opened, the upper die 3, the middle die 4 and the lower die 2 are separated from each other under the action of the spring 6, so that the workpiece can be conveniently demoulded.
Preferably, a clearance groove 10 is arranged at the position of the middle row of dies 4 where the guide rod 5 passes through.
When the die is pressed, the spring 6 presses the clearance groove 10 to play a role of clearance.
Preferably, the ejector plate 18 is arranged at the bottom of the female die 12, a guide post groove 13 is arranged below the female die 12, a guide post 14 is slidably mounted in the guide post groove 13, the upper end of the guide post 14 is hinged to the ejector plate 18, a spring groove 15 is arranged above the guide post groove 13, an ejector spring 16 is sleeved at the upper end of the guide post 14, and the ejector spring 16 is located in the spring groove 15.
After the mold is opened, the guide post 14 drives the ejector plate 18 to move upwards under the action of the ejector spring 16, so that the workpiece is ejected.
Preferably, the ejector plate 18 is made of a ferrous material, and the electromagnet block 17 is arranged at the bottom of the female die 12 below the ejector plate 18.
After the workpiece is demoulded, the electromagnet block 17 is electrified and magnetized, and the magnetized electromagnet block 17 adsorbs the ejection plate 18 to return to the bottom of the female die 12 again.
Preferably, one end of the ejector plate 18 is hinged with a connecting rod 9, and one end of the connecting rod 9 far away from the ejector plate 18 is hinged on the middle row die 4 or the lower row die 2.
When the ejector plate 18 moves up to the highest point, one end of the ejector plate 18, which is hinged with the connecting rod 9, is pulled to enable the ejector plate 18 to be inclined, so that the workpiece can be conveniently taken out.
The utility model discloses a theory of operation is: the utility model relates to a lower liftout formula list chamber row mould crowd adds man-hour, and the raw materials is placed in die 12, and hydraulic stem 7 drives and goes up mould 3 and well row mould 4 and push down, and the process terrace die 11 that pushes down mutually supports with die 12 and realizes hot briquetting, and hot briquetting finishes the back die sinking, and the work piece that ejector plate 18 will be detained in die 12 behind the die sinking is ejecting. After the die is opened, the upper die 3, the middle die 4 and the lower die 2 are separated from each other under the action of the spring 6, so that the workpiece can be conveniently demoulded. When the die is pressed, the spring 6 presses the clearance groove 10 to play a role of clearance. After the mold is opened, the guide post 14 drives the ejector plate 18 to move upwards under the action of the ejector spring 16, so that the workpiece is ejected. After the workpiece is demoulded, the electromagnet block 17 is electrified and magnetized, and the magnetized electromagnet block 17 adsorbs the ejection plate 18 to return to the bottom of the female die 12 again. When the ejector plate 18 moves up to the highest point, one end of the ejector plate 18, which is hinged with the connecting rod 9, is pulled to enable the ejector plate 18 to be inclined, so that the workpiece can be conveniently taken out.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a lower liftout formula list chamber ejector pin crowd, includes supporting legs (1), its characterized in that: the upper end of the supporting leg (1) is fixedly connected with a lower discharging die (2), the lower discharging die (2) is fixedly connected with a group of guide rods (5) which vertically extend upwards, four groups of middle discharging dies (4) and a group of upper discharging dies (3) are slidably mounted on the guide rods (5), the upper discharging dies (3) are positioned above the middle discharging dies (4), six male dies (11) are respectively arranged on the lower end faces of the upper discharging dies (3) and the middle discharging dies (4), six female dies (12) are respectively arranged on the upper end faces of the lower discharging dies (2) and the middle discharging dies (4), a jacking plate (18) is arranged at the bottom of the female dies (12), a group of through holes are arranged at the left end and the right end of the upper discharging dies (3), the middle discharging dies (4) and the lower discharging dies (2), a hydraulic rod (7) penetrates through the through holes, and a retaining ring (8) is fixedly connected with the upper, the baffle ring (8) is abutted against the upper end face of the upper row of dies (3).
2. The lower ejection single cavity ejector die set of claim 1, wherein: the outer surface of the circumference of the guide rod (5) is sleeved with a group of springs (6), and two ends of each spring (6) are abutted between the upper row of dies (3) and the middle row of dies (4) below the upper row of dies or between the adjacent middle row of dies (4) or between the lower row of dies (2) and the middle row of dies (4) above the lower row of dies.
3. The lower ejection single cavity ejector die set of claim 1, wherein: and a clearance groove (10) is formed at the position where the guide rod (5) in the middle row die (4) penetrates.
4. The lower ejection single cavity ejector die set of claim 1, wherein: the ejection plate (18) is arranged at the bottom of the female die (12), a guide post groove (13) is formed in the lower portion of the female die (12), a guide post (14) is slidably mounted in the guide post groove (13), the upper end of the guide post (14) is hinged to the ejection plate (18), a spring groove (15) is formed in the upper portion of the guide post groove (13), an ejection spring (16) is sleeved on the upper end of the guide post (14), and the ejection spring (16) is located in the spring groove (15).
5. The lower ejection single cavity ejector die set of claim 1, wherein: the ejection plate (18) is made of iron materials, and an electromagnet block (17) is arranged at the position, below the ejection plate (18), of the bottom of the female die (12).
6. The lower ejection single cavity ejector die set of claim 1, wherein: one end of the ejector plate (18) is hinged with a connecting rod (9), and one end, far away from the ejector plate (18), of the connecting rod (9) is hinged to the middle row die (4) or the lower row die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799934.4U CN210190347U (en) | 2019-05-29 | 2019-05-29 | Lower ejection type single-cavity die-arranging group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799934.4U CN210190347U (en) | 2019-05-29 | 2019-05-29 | Lower ejection type single-cavity die-arranging group |
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| Publication Number | Publication Date |
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| CN210190347U true CN210190347U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920799934.4U Active CN210190347U (en) | 2019-05-29 | 2019-05-29 | Lower ejection type single-cavity die-arranging group |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452334A (en) * | 2020-04-10 | 2020-07-28 | 重庆茂森塑料制品有限公司 | Plastic bottle integrated blow molding equipment |
| CN118452255A (en) * | 2024-07-15 | 2024-08-09 | 济南翰科机械有限公司 | Block-type meat intelligent processing device |
-
2019
- 2019-05-29 CN CN201920799934.4U patent/CN210190347U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452334A (en) * | 2020-04-10 | 2020-07-28 | 重庆茂森塑料制品有限公司 | Plastic bottle integrated blow molding equipment |
| CN111452334B (en) * | 2020-04-10 | 2021-12-07 | 重庆茂森塑料制品有限公司 | Plastic bottle integrated blow molding equipment |
| CN118452255A (en) * | 2024-07-15 | 2024-08-09 | 济南翰科机械有限公司 | Block-type meat intelligent processing device |
| CN118452255B (en) * | 2024-07-15 | 2024-09-20 | 济南翰科机械有限公司 | Block-type meat intelligent processing device |
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