CN213563822U - Thimble structure on mould - Google Patents
Thimble structure on mould Download PDFInfo
- Publication number
- CN213563822U CN213563822U CN202022498238.5U CN202022498238U CN213563822U CN 213563822 U CN213563822 U CN 213563822U CN 202022498238 U CN202022498238 U CN 202022498238U CN 213563822 U CN213563822 U CN 213563822U
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- Prior art keywords
- thimble
- sensor
- die holder
- hydraulic pump
- mold
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- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a thimble structure on mould, including die holder and mould, logical groove has been seted up to the inside of die holder, and the inner chamber bottom demountable installation of die holder has the hydraulic pump, and the top swing joint of hydraulic pump has the hydraulic stem, the first thimble of top fixedly connected with of hydraulic stem, and the top fixed mounting of first thimble has the extension board, and the top fixed mounting of extension board has the second thimble, and the inside sliding connection of second thimble has the third thimble, and the mounting groove has been seted up at the top of third thimble, and the inside demountable installation of mounting groove has the sensor. In the above scheme, the second thimble is located the four corners of mould bottom, can be comparatively steadily ejecting with the goods to through the distance that the third thimble slided of sensor response, when the sensor surpassed the top of mould, the sensor just can be through electric wire send signal for control panel, and control panel control hydraulic pump stops flexible, prevents to cause the goods landing with the ejecting higher height of goods, has avoided the goods to take place to damage.
Description
Technical Field
The utility model relates to the technical field of mold, more specifically say, the utility model relates to a thimble structure on mould.
Background
After a product is produced by a mold, the product needs to be taken out, one of the existing taking-out modes is to use a thimble for ejection, and the working process of the existing thimble is to drive the thimble to ascend through a hydraulic pump after the product in the mold is molded so as to eject the product; the existing ejector pins are single ejector pins, and after the product is ejected out of the die, the product often slides off the ejector pins to cause product damage, and the existing ejector pins can not prevent the product from sliding off; when the existing ejector pin is used for ejecting a product, only one point at the bottom of the product is stressed, the product is usually tightly connected in a die, the product can be ejected only by using larger force, the stress point at the bottom of the product is easy to dent or wear when the ejector pin exerts larger force, and the existing ejector pin can not prevent the dent or wear at the bottom of the product.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a thimble structure on mould to solve current thimble and can not prevent that sunken or the problem of wearing and tearing from appearing in the goods bottom that the goods landing can not be prevented to current thimble.
In order to solve the technical problem, the utility model provides a following technical scheme: a thimble structure on a die comprises a lower die holder and the die, wherein a through groove is formed in the lower die holder, a hydraulic pump is detachably mounted at the bottom of an inner cavity of the lower die holder, a hydraulic rod is movably connected to the top of the hydraulic pump, a first thimble is fixedly connected to the top of the hydraulic rod, a support plate is fixedly mounted at the top end of the first thimble, a second thimble is fixedly mounted at the top end of the support plate, a third thimble is slidably connected to the inside of the second thimble, a mounting groove is formed in the top of the third thimble, a sensor is detachably mounted in the mounting groove, a control panel is detachably mounted on one side of the lower die holder, an electric wire is fixedly connected to one side of the control panel, and a top plate is fixedly mounted at the top;
the bottom of the third ejector pin is fixedly provided with a transverse plate, the bottom of the inner cavity of the second ejector pin is detachably provided with a spring, the top of the top plate is provided with a groove, the bottom of the groove is bonded with an elastic part, and the top of the top plate is bonded with a friction layer.
The length and the width of the top of the through groove are larger than those of the support plate, and the length and the width of the support plate are smaller than those of the mold.
The number of the electric wires is two, the bottom end of one electric wire is connected to the bottom of the sensor, and the bottom end of the other electric wire is connected to the hydraulic pump.
The length of the electric wire connected to the bottom of the sensor is greater than the sum of the height of the lower die holder and the height of the die, and the length of the electric wire connected to the hydraulic pump is greater than half of the length of the lower die holder.
The number of the second ejector pins is four, the number of the third ejector pins and the number of the ejector plates corresponding to the second ejector pins are two, the number of the grooves in the top of each ejector plate is four, the number of the elastic pieces corresponding to the grooves is four, and the friction layers and the elastic pieces are arranged in a staggered mode.
The top of the spring is connected to the bottom of the transverse plate, the mounting groove and the sensor are located at the top of one of the third ejector pins, and the top of the sensor faces towards the inner wall of the mold.
Wherein, the material of elastic component is rubber component.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
in the scheme, the second ejector pins are positioned at four corners of the bottom of the mold, so that the product can be ejected out stably, the sliding distance of the third ejector pin is sensed by the sensor, when the sensor exceeds the top of the mold, the sensor can send a signal to the control panel through the electric wire, the control panel controls the hydraulic pump to stop stretching, the product is prevented from sliding down due to the fact that the product is ejected out to a higher height, and the product is prevented from being damaged; in the scheme, the elastic piece and the friction layer on the top of the top plate can enable the bottom of the product to be large in stress range, the product is slowly stressed through the elastic piece and the spring, the bottom of the product is prevented from being sunken or abraded, and the appearance of the product after being ejected is guaranteed to be free of flaws.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural view of fig. 1 a according to the present invention;
FIG. 3 is a schematic view of the structure of the support plate of the present invention;
fig. 4 is a schematic view of the top plate structure of the present invention;
fig. 5 is a left side view schematic diagram of the present invention.
[ reference numerals ]
1. A lower die holder; 2. a mold; 3. a through groove; 4. a hydraulic pump; 5. a hydraulic lever; 6. a first thimble; 7. a support plate; 8. a second thimble; 9. a third thimble; 10. mounting grooves; 11. a sensor; 12. an electric wire; 13. a control panel; 14. a spring; 15. a transverse plate; 16. a top plate; 17. a groove; 18. an elastic member; 19. and (4) a friction layer.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the embodiment of the present invention provides a thimble structure on a mold, including a lower mold base 1 and a mold 2, a through groove 3 is arranged in the lower die holder 1, a hydraulic pump 4 is detachably arranged at the bottom of the inner cavity of the lower die holder 1, the top of the hydraulic pump 4 is movably connected with a hydraulic rod 5, the top of the hydraulic rod 5 is fixedly connected with a first thimble 6, a support plate 7 is fixedly arranged at the top end of the first thimble 6, a second thimble 8 is fixedly arranged at the top of the support plate 7, a third thimble 9 is slidably connected inside the second thimble 8, an installation groove 10 is formed in the top of the third thimble 9, a sensor 11 is detachably arranged in the mounting groove 10, a control panel 13 is detachably arranged at one side of the lower die holder 1, one side of the control panel 13 is fixedly connected with an electric wire 12, and the top end of the third thimble 9 is fixedly provided with a top plate 16;
a transverse plate 15 is fixedly mounted at the bottom of the third thimble 9, a spring 14 is detachably mounted at the bottom of an inner cavity of the second thimble 8, a groove 17 is formed in the top of the top plate 16, an elastic part 18 is bonded at the bottom of the groove 17, and a friction layer 19 is bonded at the top of the top plate 16.
As shown in fig. 1, the top of the through slot 3 has a length and width greater than those of the strip 7, and the strip 7 has a length and width less than those of the mold 2.
In particular, the through slot 3 allows the strip 7 to telescope at the top of the through slot 3, and the position of the strip 7 is defined by the bottom of the narrow through slot 3, and the strip 7 can eject the product in the mold 2 through the top plate 16 at the top.
As shown in fig. 1 and 2, the number of the electric wires 12 is two, wherein the bottom end of one electric wire 12 is connected to the bottom of the sensor 11, and the bottom end of the other electric wire 12 is connected to the hydraulic pump 4.
Specifically, the sensor 11 can send a signal to the control panel 13 through the electric wire 12, and control the hydraulic pump 4 to extend and retract through the control panel 13.
As shown in fig. 1, the length of the electric wire 12 connected to the bottom of the sensor 11 is greater than the sum of the height of the lower die holder 1 and the height of the die 2, and the length of the electric wire 12 connected to the hydraulic pump 4 is greater than half of the length of the lower die holder 1.
Specifically, the electric wire 12 connected to the bottom of the sensor 11 is long, so that the electric wire 12 is prevented from being torn when the third thimble 9 is lifted.
As shown in fig. 3 and 4, the number of the second thimble 8 is four, the number of the third thimble 9 and the top plate 16 corresponding thereto is two, the number of the grooves 17 on the top of each top plate 16 is four, the number of the elastic members 18 corresponding to the grooves 17 is four, and the friction layer 19 and the elastic members 18 are arranged in a staggered manner.
Specifically, the third ejector pin 9 can eject the product smoothly through the top plate 16, and the friction layer 19 and the elastic element 18 are staggered to prevent the product from being stressed unevenly.
As shown in fig. 2 and 3, the top of the spring 14 is connected to the bottom of the cross plate 15, the mounting groove 10 and the sensor 11 are located at the top of one of the third ejector pins 9, and the top of the sensor 11 faces the inner wall of the mold 2.
Specifically, the spring 14 may enable the third thimble 9 connected to the cross plate 15 to extend and contract downward, and the top of the sensor 11 facing the inner wall of the mold 2 may send a signal to the control panel 13 when the sensor 11 is higher than the inner wall of the mold 2, so as to stop the extension and contraction of the hydraulic rod 5.
As shown in fig. 4, the elastic member 18 is made of a rubber member.
In particular, the elastic member 18 made of rubber has a certain elasticity, so that the product can be slowly stressed.
The brand of the hydraulic pump 4 is Xinchengtai, the model is 6DSY-3, the brand of the sensor 11 is Firstrate, the model is BRW400-1000, the brand of the control panel 13 is Deleisi electric, and the model is KG316T220 XK.
The working process of the utility model is as follows:
after a product in the mold 2 is molded, the control panel 13 controls the hydraulic pump 4 to be started, the hydraulic pump 4 enables the hydraulic rod 5 to extend upwards and retract to drive the first ejector pin 6 to ascend, the product is ejected out stably through the four third ejector pins 9 and the top plate 16 on the top of the support plate 7, the product is prevented from sliding off, through a set program, when the sensor 11 exceeds the top of the mold 2, the sensor 11 sends a signal to the control panel 13 through the electric wire 12, the control panel 13 controls the hydraulic pump 4 to stop extending and retracting through the electric wire 12, the top plate 16 enables the product to be ejected out at a lower height, the product is prevented from sliding off, the product is prevented from being damaged, and the production cost is saved; when the top plate 16 abuts against a product, the four top plates 16 enable the bottom of the product to be stressed uniformly, the friction layer 19 can prevent the product from sliding, the elastic piece 18 slowly retracts to a height parallel to the friction layer 19 in the groove 17 when abutting against the product, the top plate 16 drives the third ejector pin 9 and the transverse plate 15 to stretch and compress the spring 14 downwards, the support plate 7 continuously rises under the jacking of the hydraulic rod 5 to drive the top plate 16 and the product to rise, and the spring 14 and the elastic piece 18 slowly rise back at the moment, so that the product is stressed slowly, the phenomenon that the bottom of the product is stressed unevenly or stressed to be sunken or abraded is avoided, and the appearance of the product after being ejected is guaranteed to have no defect.
According to the scheme, the hydraulic pump 4, the second ejector pin 8, the third ejector pin 9, the sensor 11, the electric wire 12, the control panel 13 and the top plate 16 are matched, so that products are prevented from sliding off after being ejected, the products can be directly taken after being ejected, and the products are not damaged; the cooperation of the spring 14, the top plate 16, the groove 17 and the elastic part 18 avoids the product from being damaged when the product is stressed unevenly or greatly, and ensures that the appearance of the ejected product has no flaw.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A thimble structure on a die comprises a lower die holder and the die, and is characterized in that a through groove is formed in the lower die holder, a hydraulic pump is detachably mounted at the bottom of an inner cavity of the lower die holder, a hydraulic rod is movably connected to the top of the hydraulic pump, a first thimble is fixedly connected to the top of the hydraulic rod, a support plate is fixedly mounted at the top end of the first thimble, a second thimble is fixedly mounted at the top of the support plate, a third thimble is slidably connected to the inside of the second thimble, a mounting groove is formed in the top of the third thimble, a sensor is detachably mounted in the mounting groove, a control panel is detachably mounted on one side of the lower die holder, an electric wire is fixedly connected to one side of the control panel, and a top plate is fixedly mounted at the top end;
the bottom of the third ejector pin is fixedly provided with a transverse plate, the bottom of the inner cavity of the second ejector pin is detachably provided with a spring, the top of the top plate is provided with a groove, the bottom of the groove is bonded with an elastic part, and the top of the top plate is bonded with a friction layer.
2. The ejector pin structure on a mold of claim 1, wherein a length and a width of a top of said through slot are greater than a length and a width of a support plate, said length and width of said support plate being less than a length and a width of the mold.
3. The ejector pin structure on a mold according to claim 1, wherein the number of the electric wires is two, and a bottom end of one of the electric wires is connected to a bottom portion of the sensor, and a bottom end of the other electric wire is connected to a hydraulic pump.
4. The ejector pin structure on the die as claimed in claim 3, wherein the length of the electric wire connected to the bottom of the sensor is greater than the sum of the height of the lower die holder and the height of the die, and the length of the electric wire connected to the hydraulic pump is greater than half of the length of the lower die holder.
5. The structure of ejector pins on a mold according to claim 1, wherein said second ejector pins are four in number, said third ejector pins and said top plate corresponding thereto are two in number, each of said top plate has four recesses, said elastic members corresponding to the recesses are four in number, and said friction layer and the elastic members are arranged in a staggered manner.
6. The structure of ejector pins on a mold of claim 1, wherein said spring has a top portion connected to a bottom portion of said cross plate, said mounting slot and said sensor are located at a top portion of one of said third ejector pins, said sensor top portion facing an inner wall of said mold.
7. The structure of a thimble according to claim 1, wherein the elastic member is made of a rubber member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498238.5U CN213563822U (en) | 2020-11-03 | 2020-11-03 | Thimble structure on mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498238.5U CN213563822U (en) | 2020-11-03 | 2020-11-03 | Thimble structure on mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213563822U true CN213563822U (en) | 2021-06-29 |
Family
ID=76532753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022498238.5U Expired - Fee Related CN213563822U (en) | 2020-11-03 | 2020-11-03 | Thimble structure on mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213563822U (en) |
-
2020
- 2020-11-03 CN CN202022498238.5U patent/CN213563822U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |