CN223171790U - Ejection device for environment-friendly hard alloy mold - Google Patents
Ejection device for environment-friendly hard alloy moldInfo
- Publication number
- CN223171790U CN223171790U CN202422357990.6U CN202422357990U CN223171790U CN 223171790 U CN223171790 U CN 223171790U CN 202422357990 U CN202422357990 U CN 202422357990U CN 223171790 U CN223171790 U CN 223171790U
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- gear
- hard alloy
- die
- movably sleeved
- environment
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Abstract
本实用新型涉及模具顶出装置技术领域，公开了一种环保型硬质合金模具用顶出装置，包括底模，所述底模的下端外表面可拆卸连接有底座，所述底模的前端外表面活动连接有防尘门，所述底模的上端外表面固定连接有连接柱，所述连接柱为四组，所述连接柱的外壁活动套接有顶模，所述顶模的上端外表面开设有入料口，使用本装置时，可以通过设置的固定支撑块使限位板的高度位置可以得到调节，从而可以限制和调节顶柱上升的高度位置，可以针对不同的产品调节出其所需的不同的顶出高度，且螺栓能将限位板牢牢固定在两组固定支撑块中间位置，可以确保限位板的稳固性，可保证产品的顶出位置的准确无误，可带来很好的使用前景。
The utility model relates to the technical field of mold ejection devices, and discloses an environmentally friendly ejection device for a cemented carbide mold, comprising a bottom mold, wherein the outer surface of the lower end of the bottom mold is detachably connected to a base, the outer surface of the front end of the bottom mold is movably connected to a dustproof door, the outer surface of the upper end of the bottom mold is fixedly connected to a connecting column, and the connecting column is divided into four groups. The outer wall of the connecting column is movably sleeved with a top mold, and the outer surface of the upper end of the top mold is provided with a feeding port. When using this device, the height position of the limit plate can be adjusted by setting a fixed support block, so that the height position of the lift of the ejector column can be limited and adjusted, and different ejection heights required for different products can be adjusted. The bolts can firmly fix the limit plate in the middle position of the two groups of fixed support blocks, thereby ensuring the stability of the limit plate and the accuracy of the ejection position of the product, which can bring good usage prospects.
Description
Technical Field
The utility model relates to the technical field of mold ejection devices, in particular to an environment-friendly ejection device for a hard alloy mold.
Background
The mould is used for producing various moulds and tools for injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain required products, the mould is used for producing molded articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the molded materials, the mould has the name of 'industrial master', wherein the hard alloy mould adopts special processes such as low-pressure sintering and the like, the toughness is better than that of the conventional production, the hard alloy mould is ten times or tens times longer than that of a steel mould, the hard alloy mould has high hardness, high strength, corrosion resistance and low high temperature expansion coefficient, and is generally hard alloy adopting tungsten cobalt, and the hard alloy mould usually has cold heading mould, cold stamping mould, wire drawing mould, hexagonal mould, spiral mould and the like.
However, the ejector device in many dies still has some disadvantages, such as the fact that the ejector device in many dies does not have a buffering function, so that the product is easily damaged due to overlarge or uneven ejection force in the demolding process, and part of the ejector device cannot eject the product at one time possibly needs manual assistance, so that the process is troublesome, repeated ejection actions cannot be performed, the quick production of the product is not facilitated, and the ejector device cannot adjust the ejection height of the ejector pin or the ejector column.
In order to solve the problems, the application provides an ejection device for an environment-friendly hard alloy die.
Disclosure of utility model
The utility model aims to provide an ejection device for an environment-friendly hard alloy die, which solves the problems that in the prior art, the ejection height of a thimble or an ejector column cannot be adjusted and part of ejection devices cannot repeatedly perform ejection actions.
In order to achieve the above purpose, the utility model provides the technical scheme that the ejection device for the environment-friendly hard alloy die comprises a bottom die, wherein a base is detachably connected to the outer surface of the lower end of the bottom die, a dustproof door is movably connected to the outer surface of the front end of the bottom die, connecting columns are fixedly connected to the outer surface of the upper end of the bottom die, four groups of connecting columns are arranged, a top die is movably sleeved on the outer wall of the connecting columns, a feeding hole is formed in the outer surface of the upper end of the top die, a supporting box is fixedly connected to the inner surface of the lower end of the bottom die, and a limiting plate is detachably connected to the inner surface of one side of the bottom die.
Preferably, the upper end surface swing joint of supporting box has the fly leaf, the upper end surface threaded connection of fly leaf has the jack-prop, the outer wall activity of jack-prop has cup jointed the spring, the outer wall activity of jack-prop has cup jointed the template.
Preferably, the telescopic rods are movably sleeved in the inner cavity of the upper end of the supporting box, the telescopic rods are four groups, and the outer surface of the upper end of the supporting box is provided with a placement groove.
Preferably, the first gear is movably sleeved on the outer surface of one side of the supporting box, the second gear is movably sleeved on the outer surface of one side of the supporting box, and the rack belt is movably sleeved on the outer walls of the first gear and the second gear.
Preferably, the connecting rod has been cup jointed in the activity of one side surface of first gear, the outer wall of connecting rod can be dismantled and is connected with the motor, the equal fixedly connected with axis of rotation of opposite side outer wall of first gear and second gear, the fixed ejector pad that has cup jointed of axis of rotation outer wall.
Preferably, the upper end surface and the lower extreme surface of limiting plate all can be dismantled and are connected with fixed supporting shoe, the quantity of fixed supporting shoe is a plurality of groups, the limiting plate passes through the screw bolt and is connected with the upper end surface of the lower extreme surface of a set of fixed supporting shoe and another set of fixed supporting shoe.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model drives the first gear to rotate after being started by the arranged motor and drives the toothed belt to move, and simultaneously drives the second gear and the first gear to rotate together by the toothed belt, so that the rotary jacking block can be driven to rotate together, when the upper end of the rotary jacking block gradually rotates to be overlapped with the lower end of the movable plate, the movable plate is gradually jacked up, and the movable plate can drive the jacking column to move upwards after being jacked up, so that a product at the upper end of the template can be gradually jacked out, and the product can be secondarily and repeatedly jacked out when the product cannot be jacked out at one time, the manual operation is not needed to assist the completion, and the use and the operation of workers are relatively convenient.
According to the utility model, through the fixed supporting blocks, the height position of the limiting plate can be adjusted, so that the rising height position of the jacking column is limited and adjusted, different required ejection heights can be adjusted according to different products, the limiting plate can be firmly fixed at the middle positions of the two groups of fixed supporting blocks by the bolts, the stability of the limiting plate can be ensured, and the accuracy of the ejection position can be ensured.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an ejector for an environment-friendly hard alloy mold;
FIG. 2 is a schematic diagram of a jack post structure of an ejector device for an environment-friendly hard alloy mold;
FIG. 3 is a schematic view of a supporting box structure of an ejector for an environment-friendly hard alloy mold;
FIG. 4 is a schematic diagram of a rotary ejector block of an ejector device for an environment-friendly hard alloy mold;
Fig. 5 is a schematic structural view of a fixed support block of an ejector device for an environment-friendly hard alloy mold.
In the figure, 1, a bottom die; 2, a base, 3, a dustproof door, 4, a connecting column, 5, a top die, 6, a feed inlet, 7, a supporting box, 8, a limiting plate, 9, a movable plate, 10, a top column, 11, a spring, 12, a template, 13, a telescopic rod, 14, a mounting groove, 15, a rack belt, 16, a first gear, 17, a second gear, 18, a connecting rod, 19, a motor, 20, a rotating shaft, 21, a rotating top block, 22, a fixed supporting block, 23 and a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, the utility model provides a technical scheme that an ejection device for an environment-friendly hard alloy die comprises a bottom die 1, wherein a base 2 is detachably connected to the outer surface of the lower end of the bottom die 1, a dustproof door 3 is movably connected to the outer surface of the front end of the bottom die 1, connecting columns 4 are fixedly connected to the outer surface of the upper end of the bottom die 1, four groups of connecting columns 4 are arranged, a top die 5 is movably sleeved on the outer wall of the connecting columns 4, a feed inlet 6 is formed in the outer surface of the upper end of the top die 5, a supporting box 7 is fixedly connected to the inner surface of the lower end of the bottom die 1, and a limiting plate 8 is detachably connected to the inner surface of one side of the bottom die 1.
In this embodiment, as shown in fig. 2-4, the outer surface of the upper end of the supporting case 7 is movably connected with a movable plate 9, the outer surface of the upper end of the movable plate 9 is in threaded connection with a jack post 10, the movable plate 9 and the jack post 10 are in detachable threaded connection, the jack post 10 can be conveniently detached and replaced, the outer wall of the jack post 10 is movably sleeved with a spring 11, the spring 11 can play a buffering role when the jack post 10 is lifted to eject a product, the damage caused by too strong force or uneven force when the product is ejected can be avoided, the outer wall of the jack post 10 is movably sleeved with a template 12, the inner cavity of the upper end of the supporting case 7 is movably sleeved with telescopic rods 13, the telescopic rods 13 are four groups, the supporting case 7 and the movable plate 9 can vertically move up and down through the telescopic rods 13, no deviation occurs, the unification of ejection positions is ensured, the outer surface of the upper end of the supporting box 7 is provided with a setting groove 14, one side outer surface of the supporting box 7 is movably sleeved with a first gear 16, one side outer surface of the supporting box 7 is movably sleeved with a second gear 17, the outer walls of the first gear 16 and the second gear 17 are movably sleeved with a rack belt 15, one side outer surface of the first gear 16 is movably sleeved with a connecting rod 18, the outer walls of the connecting rod 18 are detachably connected with a motor 19, the outer walls of the other side of the first gear 16 and the second gear 17 are fixedly connected with a rotating shaft 20, the outer walls of the rotating shaft 20 are fixedly sleeved with a rotating top block 21, the first gear 16 is driven to rotate through the connecting rod 18 after the set motor 19 is started, the outer walls of the first gear 16 are movably connected with a toothed belt 15, the first gear 16 and the second gear 17 are sleeved in the rack belt 15, so that when the first gear 16 drives the toothed belt 15 to rotate, the second gear 17 can be driven to rotate through the toothed belt 15 at the same time, the other ends of the first gear 16 and the second gear 17 are connected with the rotating shaft 20, the rotating jacking block 21 fixedly installed on the outer wall of the rotating shaft 20 can rotate inside the mounting groove 14 along with the rotation of the rotating shaft 20, when the upper end of the rotating jacking block 21 rotates to be overlapped with the lower end of the movable plate 9, the movable plate 9 is jacked, the jacking column 10 can be driven to move upwards after the movable plate 9 is jacked, therefore, a product at the upper end of the template 12 can be ejected, secondary repeated ejection can be carried out when the product cannot be ejected at one time, manual operation is not needed, and the operation of a worker is convenient.
In this embodiment, as shown in fig. 5, the upper end outer surface and the lower end outer surface of the limiting plate 8 are detachably connected with the fixed supporting blocks 22, the number of the fixed supporting blocks 22 is a plurality of groups, the limiting plate 8 is in threaded connection with the lower end outer surface of one group of fixed supporting blocks 22 and the upper end outer surface of the other group of fixed supporting blocks 22 through bolts 23, and the height positions of the limiting plate 8 can be adjusted through the plurality of groups of fixed supporting blocks 22 with different heights, so that the rising height positions of the jacking columns 10 can be limited and adjusted, different required ejection heights can be adjusted for different products, the limiting plate 8 can be firmly fixed at the middle positions of the two groups of fixed supporting blocks 22 through the bolts 23, the stability of the limiting plate 8 can be ensured, and the accuracy of the ejection positions can be ensured.
Working principle:
When the product is used, when the product in the die groove at the upper end of the die plate 12 needs to be demolded, the motor 19 can be started, the motor 19 can drive the first gear 16 to rotate through the connecting rod 18 after being started, the outer wall of the first gear 16 is movably connected with the toothed strip 15, the first gear 16 and the second gear 17 are sleeved in the toothed strip 15, so when the first gear 16 drives the toothed strip 15 to rotate, the second gear 17 can be simultaneously driven to rotate through the toothed strip 15, the other ends of the first gear 16 and the second gear 17 are both connected with the rotating shaft 20 and can rotate along with the rotation of the first gear 16 and the second gear 17, the rotating jacking block 21 fixedly arranged on the outer wall of the rotating shaft 20 can also rotate in the accommodating groove 14 along with the rotation of the rotating shaft 20, when the upper end of the rotating jacking block 21 rotates to coincide with the lower end of the movable plate 9, the movable plate 9 can be jacked, the movable plate 9 can drive the jacking column 10 to move upwards after being jacked, so that a product at the upper end of the template 12 can be ejected, the spring 11 is arranged on the outer wall of the jacking column 10, the spring 11 has elasticity, a buffering effect can be achieved when the jacking column 10 is lifted to eject the product, the phenomenon that the product is damaged due to too strong force or uneven stress can be avoided when the product is ejected, a plurality of groups of fixed supporting blocks 22 are arranged on the inner surfaces of two sides of the bottom die 1 at different height positions, and the limiting plate 8 can be fixed on the fixed supporting blocks 22 at different height positions through bolts 23, so that the height position of the limiting plate 8 can be conveniently adjusted and fixed, the lifting height position of the jacking column 10 can be limited and adjusted, and different ejection heights required for different products can be adjusted.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. The ejection device for the environment-friendly hard alloy die comprises a bottom die (1) and is characterized in that a base (2) is detachably connected to the outer surface of the lower end of the bottom die (1), a dust door (3) is movably connected to the outer surface of the front end of the bottom die (1), connecting columns (4) are fixedly connected to the outer surface of the upper end of the bottom die (1), the connecting columns (4) are four groups, a top die (5) is movably sleeved on the outer wall of the connecting columns (4), a feeding opening (6) is formed in the outer surface of the upper end of the top die (5), a supporting box (7) is fixedly connected to the inner surface of the lower end of the bottom die (1), and a limiting plate (8) is detachably connected to the inner surface of one side of the bottom die (1).
2. The ejection device for the environment-friendly hard alloy die, as claimed in claim 1, is characterized in that a movable plate (9) is movably connected to the outer surface of the upper end of the supporting box (7), a jack post (10) is connected to the outer surface of the upper end of the movable plate (9) in a threaded manner, a spring (11) is movably sleeved on the outer wall of the jack post (10), and a template (12) is movably sleeved on the outer wall of the jack post (10).
3. The ejection device for the environment-friendly hard alloy die, as claimed in claim 1, is characterized in that telescopic rods (13) are movably sleeved in an inner cavity at the upper end of the supporting box (7), the telescopic rods (13) are four groups, and a placement groove (14) is formed in the outer surface of the upper end of the supporting box (7).
4. The ejection device for the environment-friendly hard alloy die, as set forth in claim 1, is characterized in that a first gear (16) is movably sleeved on the outer surface of one side of the supporting box (7), a second gear (17) is movably sleeved on the outer surface of one side of the supporting box (7), and a rack belt (15) is movably sleeved on the outer walls of the first gear (16) and the second gear (17).
5. The ejection device for the environment-friendly hard alloy die, as set forth in claim 4, is characterized in that a connecting rod (18) is movably sleeved on the outer surface of one side of the first gear (16), a motor (19) is detachably connected to the outer wall of the connecting rod (18), rotating shafts (20) are fixedly connected to the outer walls of the other sides of the first gear (16) and the second gear (17), and rotating ejector blocks (21) are fixedly sleeved on the outer walls of the rotating shafts (20).
6. The ejection device for the environment-friendly hard alloy die, as set forth in claim 1, is characterized in that the upper end outer surface and the lower end outer surface of the limiting plate (8) are detachably connected with fixed supporting blocks (22), the number of the fixed supporting blocks (22) is a plurality of groups, and the limiting plate (8) is in threaded connection with the lower end outer surface of one group of fixed supporting blocks (22) and the upper end outer surface of the other group of fixed supporting blocks (22) through bolts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422357990.6U CN223171790U (en) | 2024-09-26 | 2024-09-26 | Ejection device for environment-friendly hard alloy mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422357990.6U CN223171790U (en) | 2024-09-26 | 2024-09-26 | Ejection device for environment-friendly hard alloy mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223171790U true CN223171790U (en) | 2025-08-01 |
Family
ID=96529140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422357990.6U Active CN223171790U (en) | 2024-09-26 | 2024-09-26 | Ejection device for environment-friendly hard alloy mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223171790U (en) |
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2024
- 2024-09-26 CN CN202422357990.6U patent/CN223171790U/en active Active
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