CN110696308A - Mold stripping device for small products - Google Patents
Mold stripping device for small products Download PDFInfo
- Publication number
- CN110696308A CN110696308A CN201911020598.XA CN201911020598A CN110696308A CN 110696308 A CN110696308 A CN 110696308A CN 201911020598 A CN201911020598 A CN 201911020598A CN 110696308 A CN110696308 A CN 110696308A
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- China
- Prior art keywords
- fixedly connected
- rod
- sides
- base
- fixing frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 239000005060 rubber Substances 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009776 industrial production 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
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of dies and discloses a die demoulding device for small products, which comprises a base, wherein the top of the base is fixedly connected with a fixing frame, the middle part of the top end of the fixing frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a piston rod, one end of the piston rod, which is far away from the hydraulic cylinder, is fixedly connected with an upper module, jacks are respectively arranged on two sides of the upper module, guide sleeves are respectively and fixedly connected with two sides of the upper module, the bottom end of the top of the fixing frame is fixedly connected with a guide rod, and the guide rod is movably connected with. This mould shedder is used to small-size product rotates the knob and drives the threaded rod rotatory for the threaded rod breaks away from with pressing the briquetting, utilizes the elastic action of spring, and then makes the second push pedal upwards promote the ejector pin and remove, thereby the product in the ejecting mould that can be convenient has solved the trouble problem of traditional artifical manual drawing of patterns, has reduced intensity of labour, has improved production efficiency.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a die demoulding device for a small product.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The mould has a specific contour or inner cavity shape, and the blank can be separated according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold which can be separated or closed, a workpiece is taken out when the movable mold and the fixed mold are separated, and a blank is injected into a mold cavity for forming when the movable mold and the fixed mold are closed. The mold is a precise tool, is complex in shape, bears the expansion force of a blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, the development level of mold production is one of important marks of the mechanical manufacturing level, most of existing bottle-shaped molds often have inconvenient inner wall cleaning after production, time and labor are wasted, the subsequent operation is influenced due to incomplete cleaning, even the quality of a finished product is influenced, and losses are caused to enterprises.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a die demoulding device for small products, which has the advantage of convenience in demoulding and solves the problem of troublesome demoulding of the traditional small products.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a die demoulding device for small products comprises a base, wherein a fixed frame is fixedly connected to the top of the base, a hydraulic cylinder is fixedly connected to the middle of the top of the fixed frame, a piston rod is fixedly connected to the output end of the hydraulic cylinder, one end of the piston rod, which is far away from the hydraulic cylinder, is fixedly connected with an upper module, jacks are respectively arranged on two sides of the upper module, guide sleeves are respectively fixedly connected to two sides of the upper module, a guide rod is fixedly connected to the bottom of the top of the fixed frame and movably connected with the guide sleeves, threaded holes are respectively arranged on two sides of the bottom of the fixed frame, a threaded rod is connected to the inner threads of the threaded holes, a fixed sleeve is fixedly connected to the inner wall of the fixed frame and movably connected with the threaded rod, a knob is fixedly connected to, the end, far away from the base, of the support rod is fixedly connected with a power box, the top end of the power box is fixedly connected with a lower module, two sides of the top end of the lower module are fixedly connected with an inserted rod positioned right below the insertion hole, the tops of two sides of the base are fixedly connected with a fixed rod, the top of the base is fixedly connected with a spring, the top end of the spring is fixedly connected with a pressing block, two sides of the pressing block are respectively provided with a through hole, the top of one side of the pressing block is provided with a limit groove, the pressing block is movably connected with the fixed rod through the through hole, the bottom of one side of the pressing block is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a first push plate positioned in the power box, two ends of the first push plate are respectively lapped with the inner wall of the power box, the interior, the surface of the ejector rod is movably connected with the lower module.
Preferably, one end of the guide rod, which is far away from the fixing frame, is fixedly connected with a limiting block.
Preferably, the surface of the knob is fixedly connected with a rubber ring, and the surface of the rubber ring is provided with anti-skid lines.
Preferably, both sides of the top of the power box are provided with positioning holes matched with the ejector rods, and both sides of the bottom of the power box are provided with mounting holes matched with the connecting rods.
Preferably, the two sides of the lower module are both provided with round holes matched with the ejector rods, and the lower module is movably connected with the ejector rods.
Preferably, the number of the springs is two, and the two springs are symmetrically arranged on two sides of the base by taking the center line of the base as a symmetry axis.
Preferably, the power box is internally provided with hydraulic oil positioned between the first push plate and the second push plate.
(III) advantageous effects
Compared with the prior art, the invention provides a mold stripping device for small products, which has the following beneficial effects:
this mould shedder is used to small-size product rotates the knob and drives the threaded rod rotatory for the threaded rod breaks away from with pressing the briquetting, utilizes the elastic action of spring, makes the connecting rod drive first push pedal motion, and then makes the second push pedal upwards promote the ejector pin and remove, thereby the product in the ejecting mould that can be convenient has solved the trouble problem of the artifical manual drawing of patterns of tradition, has reduced intensity of labour, has improved production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of a connecting structure of a pressing block according to the present invention;
fig. 4 is a sectional view of the power box connecting structure of the present invention.
In the figure: the device comprises a base 1, a fixing frame 2, a hydraulic cylinder 3, a piston rod 4, an upper module 5, a jack 6, a guide sleeve 7, a guide rod 8, a threaded rod 9, a fixing sleeve 10, a knob 11, a support rod 12, a power box 13, a lower module 14, an inserted rod 15, a fixed rod 16, a spring 17, a pressing block 18, a through hole 19, a connecting rod 20, a first push plate 21, a second push plate 22, an ejector rod 23 and a limiting groove 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a mold stripping device for small products comprises a base 1, a fixed frame 2 is fixedly connected to the top of the base 1, a hydraulic cylinder 3 is fixedly connected to the middle of the top of the fixed frame 2, a piston rod 4 is fixedly connected to the output end of the hydraulic cylinder 3, an upper module 5 is fixedly connected to one end of the piston rod 4 away from the hydraulic cylinder 3, jacks 6 are respectively formed on both sides of the upper module 5, guide sleeves 7 are respectively fixedly connected to both sides of the upper module 5, a guide rod 8 is fixedly connected to the bottom end of the top of the fixed frame 2, which is beneficial to controlling the moving direction of the upper module 5 and reducing the shaking, a limit block is fixedly connected to one end of the guide rod 8 away from the fixed frame 2, the guide rod 8 is movably connected with the guide sleeves 7 to prevent the guide sleeves 7 from being separated from the guide rod 8, the inner wall of the fixing frame 2 is fixedly connected with a fixing sleeve 10, the fixing sleeve 10 is movably connected with a threaded rod 9, the movement direction of the threaded rod 9 is favorably controlled, one end of the threaded rod 9, far away from the fixing sleeve 10, is fixedly connected with a knob 11, the surface of the knob 11 is fixedly connected with a rubber ring, the surface of the rubber ring is provided with anti-skidding lines, the friction can be increased, the rotation is convenient, the top of the base 1 is fixedly connected with a support rod 12, one end of the support rod 12, far away from the base 1, is fixedly connected with a power box 13, the top of the power box 13 is fixedly connected with a lower module 14, two sides of the top of the lower module 14 are both fixedly connected with an inserted link 15 which is positioned right below the insertion hole 6, the tops of two sides of the base 1 are both fixedly connected with a fixed link 16, the top of the base, the top end of the spring 17 is fixedly connected with a pressing block 18, both sides of the pressing block 18 are provided with through holes 19, the top of one side of the pressing block 18 is provided with a limit groove 24, the pressing block 18 is movably connected with a fixed rod 16 through the through holes 19, the bottom of one side of the pressing block 18 is fixedly connected with a connecting rod 20, when the mold is molded, the pressing block 18 is pressed downwards, the pressing block 18 drives the connecting rod 20 to move downwards, so that a second push plate 22 drives a push rod 23 to move downwards, then the knob 11 is rotated clockwise, so that the threaded rod 9 is in contact with the limit groove 24 on the pressing block 18, the pressing block 18 can be fixed, the push rod 23 is contracted inside a lower module 14, the hydraulic cylinder 3 is utilized to drive a piston rod 4 to move downwards, so that the upper module 5 is in contact with the lower module 14, one end of the connecting rod 20 is fixedly connected with a first push plate 21 positioned inside a power box 13, both, both sides of the top of the power box 13 are provided with positioning holes matched with the ejector rods 23, both sides of the bottom of the power box 13 are provided with mounting holes matched with the connecting rods 20, the inside of the power box 13 is lapped with second ejector plates 22, the inside of the power box 13 is provided with hydraulic oil positioned between the first ejector plates 21 and the second ejector plates 22, which is beneficial for the first ejector plates 21 to push the second ejector plates 22 to move, the top of the second ejector plates 22 is fixedly connected with the ejector rods 23, the surface of the ejector rods 23 is movably connected with the lower module 14, both sides of the lower module 14 are provided with round holes matched with the ejector rods 23, and the lower module 14 is movably connected with the ejector rods 23, when the casting mold is completed, the hydraulic cylinder 3 is utilized to drive the upper module 5 to move upwards, the knob 11 is rotated anticlockwise to drive the threaded rod 9 to be separated from the pressing block 18, the elastic action of the spring 17, so that the connecting rod 20 drives the first push plate 21 to move, and the second push plate 22 pushes the top rod 23 upwards to move by the pushing of the hydraulic oil, thereby completing the demoulding treatment of the product.
To sum up, in the mold stripping device for small products, when a mold is cast, the pressing block 18 is pressed downwards, so that the pressing block 18 drives the connecting rod 20 to move downwards, the second push plate 22 drives the ejector rod 23 to move downwards, then the knob 11 is rotated clockwise, the threaded rod 9 is in contact with the limiting groove 24 on the pressing block 18, and the pressing block 18 can be fixed, so that the ejector rod 23 is contracted inside the lower module 14, the hydraulic cylinder 3 is used for driving the piston rod 4 to move downwards, so that the upper module 5 is in contact with the lower module 14, when the mold is finished, the hydraulic cylinder 3 is used for driving the upper module 5 to move upwards, the knob 11 is rotated anticlockwise to drive the threaded rod 9 to rotate, so that the threaded rod 9 is separated from the pressing block 18, and the spring 17 is used for driving the pressing block 18 to move upwards, so that the connecting rod 20 drives the first push plate 21 to, the second push plate 22 pushes the top rod 23 upwards to move by pushing of hydraulic oil, so that the product can be demoulded.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a small-size mould shedder for product, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixing frame (2), the middle part of the top of the fixing frame (2) is fixedly connected with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with a piston rod (4), one end of the piston rod (4) far away from the hydraulic cylinder (3) is fixedly connected with an upper module (5), two sides of the upper module (5) are respectively provided with a jack (6), two sides of the upper module (5) are respectively and fixedly connected with a guide sleeve (7), the bottom of the top of the fixing frame (2) is fixedly connected with a guide rod (8), the guide rod (8) is movably connected with the guide sleeve (7), two sides of the bottom of the fixing frame (2) are respectively provided with a threaded hole, the internal thread of the threaded hole is connected with a threaded rod (9), the inner wall of the fixing frame (2) is fixedly connected with a fixing, the screw rod (9) is far away from one end of the fixed sleeve (10) and is fixedly connected with a knob (11), the top of the base (1) is fixedly connected with a support rod (12), the support rod (12) is far away from one end of the base (1) and is fixedly connected with a power box (13), the top end of the power box (13) is fixedly connected with a lower module (14), two sides of the top end of the lower module (14) are fixedly connected with an inserted rod (15) which is positioned right below the insertion hole (6), the tops of two sides of the base (1) are fixedly connected with a fixed rod (16), the top of the base (1) is fixedly connected with a spring (17), the top end of the spring (17) is fixedly connected with a pressing block (18), through holes (19) are respectively formed in two sides of the pressing block (18), a limit groove (24) is formed in the top of one side of the pressing block (18), the pressing block (, the bottom fixedly connected with connecting rod (20) of according to briquetting (18) one side, the one end fixedly connected with of connecting rod (20) is located inside first push pedal (21) of headstock (13), the both ends of first push pedal (21) all with the inner wall overlap joint of headstock (13), the inside overlap joint of headstock (13) has second push pedal (22), the top fixedly connected with ejector pin (23) of second push pedal (22), the surface and lower module (14) swing joint of ejector pin (23).
2. The mold release device for small products according to claim 1, wherein: and one end of the guide rod (8) far away from the fixing frame (2) is fixedly connected with a limiting block.
3. The mold release device for small products according to claim 1, wherein: the surface of the knob (11) is fixedly connected with a rubber ring, and anti-skid lines are arranged on the surface of the rubber ring.
4. The mold release device for small products according to claim 1, wherein: locating holes matched with the ejector rods (23) are formed in the two sides of the top of the power box (13), and mounting holes matched with the connecting rods (20) are formed in the two sides of the bottom of the power box (13).
5. The mold release device for small products according to claim 1, wherein: round holes matched with the ejector rods (23) are formed in the two sides of the lower module (14), and the lower module (14) is movably connected with the ejector rods (23).
6. The mold release device for small products according to claim 1, wherein: the number of the springs (17) is two, and the two springs (17) are symmetrically arranged on two sides of the base (1) by taking the central line of the base (1) as a symmetry axis.
7. The mold release device for small products according to claim 1, wherein: and hydraulic oil between the first push plate (21) and the second push plate (22) is arranged in the power box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020598.XA CN110696308A (en) | 2019-10-25 | 2019-10-25 | Mold stripping device for small products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020598.XA CN110696308A (en) | 2019-10-25 | 2019-10-25 | Mold stripping device for small products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110696308A true CN110696308A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911020598.XA Pending CN110696308A (en) | 2019-10-25 | 2019-10-25 | Mold stripping device for small products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110696308A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408696A (en) * | 2020-04-28 | 2020-07-14 | 含山县朝霞铸造有限公司 | Sand mold device for nodular cast iron hub |
| CN112222360A (en) * | 2020-09-04 | 2021-01-15 | 衡阳市振洋汽车配件有限公司 | Wear-resistant cold-work steel die |
| CN112356222A (en) * | 2020-09-30 | 2021-02-12 | 熊贤义 | Convenient demoulding mechanism for rapid forming of long-neck ceramic product |
| CN112371973A (en) * | 2020-10-14 | 2021-02-19 | 苏州锦坤模塑有限公司 | Pressure equipment for mold forming and forming method thereof |
| CN113478761A (en) * | 2021-07-08 | 2021-10-08 | 陈栋 | Shedder is used in rubber production |
| CN114210949A (en) * | 2021-12-13 | 2022-03-22 | 苏州一松坤五金制品有限公司 | Tubular auto parts die casting die |
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| CN107379443A (en) * | 2017-09-18 | 2017-11-24 | 苏州卓润精密模具有限公司 | One kind is stripped quick core rod component |
| CN207156369U (en) * | 2017-09-18 | 2018-03-30 | 苏州卓润精密模具有限公司 | One kind is stripped quick core rod component |
| CN108908854A (en) * | 2018-05-10 | 2018-11-30 | 苏州工业园区职业技术学院 | A kind of plastic mould guiding device |
| CN208197447U (en) * | 2018-05-21 | 2018-12-07 | 钱程霞 | A kind of trajectory injection mold |
| CN208232238U (en) * | 2018-04-23 | 2018-12-14 | 佛山市顺德区新生源电器有限公司 | New type auto demoulding injection mold |
| CN208392437U (en) * | 2018-05-02 | 2019-01-18 | 黄山玳亚盟多电子有限公司 | A kind of small sized product mould stripper apparatus |
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2019
- 2019-10-25 CN CN201911020598.XA patent/CN110696308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379443A (en) * | 2017-09-18 | 2017-11-24 | 苏州卓润精密模具有限公司 | One kind is stripped quick core rod component |
| CN207156369U (en) * | 2017-09-18 | 2018-03-30 | 苏州卓润精密模具有限公司 | One kind is stripped quick core rod component |
| CN208232238U (en) * | 2018-04-23 | 2018-12-14 | 佛山市顺德区新生源电器有限公司 | New type auto demoulding injection mold |
| CN208392437U (en) * | 2018-05-02 | 2019-01-18 | 黄山玳亚盟多电子有限公司 | A kind of small sized product mould stripper apparatus |
| CN108908854A (en) * | 2018-05-10 | 2018-11-30 | 苏州工业园区职业技术学院 | A kind of plastic mould guiding device |
| CN208197447U (en) * | 2018-05-21 | 2018-12-07 | 钱程霞 | A kind of trajectory injection mold |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408696A (en) * | 2020-04-28 | 2020-07-14 | 含山县朝霞铸造有限公司 | Sand mold device for nodular cast iron hub |
| CN112222360A (en) * | 2020-09-04 | 2021-01-15 | 衡阳市振洋汽车配件有限公司 | Wear-resistant cold-work steel die |
| CN112356222A (en) * | 2020-09-30 | 2021-02-12 | 熊贤义 | Convenient demoulding mechanism for rapid forming of long-neck ceramic product |
| CN112371973A (en) * | 2020-10-14 | 2021-02-19 | 苏州锦坤模塑有限公司 | Pressure equipment for mold forming and forming method thereof |
| CN113478761A (en) * | 2021-07-08 | 2021-10-08 | 陈栋 | Shedder is used in rubber production |
| CN114210949A (en) * | 2021-12-13 | 2022-03-22 | 苏州一松坤五金制品有限公司 | Tubular auto parts die casting die |
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Application publication date: 20200117 |