CN209753804U - Sheet metal mold for forming refrigerator drawer and facilitating demolding - Google Patents
Sheet metal mold for forming refrigerator drawer and facilitating demolding Download PDFInfo
- Publication number
- CN209753804U CN209753804U CN201920216070.9U CN201920216070U CN209753804U CN 209753804 U CN209753804 U CN 209753804U CN 201920216070 U CN201920216070 U CN 201920216070U CN 209753804 U CN209753804 U CN 209753804U
- Authority
- CN
- China
- Prior art keywords
- wall
- refrigerator drawer
- die
- energy storage
- storage tank
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims description 17
- 238000003466 welding Methods 0.000 claims abstract 2
- 238000004146 energy storage Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000010009 beating Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a panel beating mould of refrigerator drawer shaping drawing of patterns of being convenient for, including work platform, the both sides welding of work platform top outer wall has two symmetric distribution's support column, two the top outer wall fixed mounting of support column has the backup pad, the central point of backup pad top outer wall puts and has hydraulic cylinder through bolt fixed mounting, the inside grafting in bottom of hydraulic cylinder has hydraulic telescoping rod, and hydraulic telescoping rod runs through to the below of backup pad, hydraulic telescoping rod's bottom outer wall passes through the bolt and installs the die holder. The utility model discloses make better the bed die that breaks away from of extrusion's refrigerator drawer, make things convenient for the staff to take away the good refrigerator drawer of extrusion in the bed die, improved workman's work efficiency, reduce refrigerator drawer's damage, the blotter can be fine effectual alleviates the extrusion force between upper die base and the die holder, has reduced wearing and tearing between upper die base and the die holder, has improved the life of whole die set.
Description
Technical Field
The utility model relates to a panel beating mould technical field especially relates to a panel beating mould of refrigerator drawer shaping drawing of patterns of being convenient for.
Background
The refrigerator is a refrigeration device keeping constant low temperature, and is a civil product for keeping constant low temperature cold state of food or other articles, the drawer can be used during refrigerator assembly, and a metal plate mould is needed during refrigerator drawer production.
The sheet metal die for forming the refrigerator drawer in the prior art can not well enable the formed refrigerator drawer to be separated from the lower die, so that the working efficiency of workers is low, when the upper die is in contact with the lower die, the abrasion is high, the refrigerator drawer blank plate is easy to deviate when placed, and the yield of the extruded refrigerator drawer is low. Therefore, it is necessary to design a sheet metal mold for forming a refrigerator drawer to facilitate demolding to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sheet metal mould for forming a refrigerator drawer and facilitating demoulding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A sheet metal die for forming a refrigerator drawer and facilitating demolding comprises a working platform, wherein two symmetrically distributed support columns are welded on two sides of the outer wall of the top of the working platform, a support plate is fixedly installed on the outer wall of the top of the support plate, a hydraulic cylinder barrel is fixedly installed at the center of the outer wall of the top of the support plate through bolts, a hydraulic telescopic rod is inserted into the bottom of the hydraulic cylinder barrel and penetrates below the support plate, an upper die base is installed on the outer wall of the bottom of the hydraulic telescopic rod through bolts, an upper die is fixed on the outer wall of the bottom of the upper die base through bolts, a lower die base is fixed on the outer wall of the top of the working platform through bolts, a mounting groove is formed in the outer wall of the top of the lower die base, a lower die is embedded in the mounting groove, two rectangular grooves are formed in the outer wall of the top of the, the movable plate is inserted into the rectangular grooves, two piston connecting rods are welded on the outer wall of the bottom of the movable plate, a plurality of O-shaped sealing rings with the same specification are sleeved at the bottom ends of the piston connecting rods, a pneumatic cylinder is sleeved outside the piston connecting rods, one outer wall of one side of the pneumatic cylinder is provided with an air leakage hole, and an air leakage valve is welded inside the air leakage hole through an air leakage pipe, an energy storage tank is fixedly installed inside the lower die holder, one outer wall of one side of the energy storage tank is in threaded connection with a one-way valve, one end of the one-way valve, far away from the energy storage tank, is fixedly provided with an air inlet pipe, one outer wall of one side of the energy storage tank is provided with two air guide holes, and two electromagnetic valves are in threaded connection with each other in the two air guide holes, one end of each electromagnetic valve, far, the inside fixed mounting of fixed pipe has tension spring, tension spring's top fixed mounting is in the bottom of fly leaf.
Furthermore, the outside bolt fastening that passes through of one side of support column has a limiting plate, the spacing groove has been opened to one side outer wall at limiting plate top, and the spacing inslot pastes and has the abrasionproof strip.
Furthermore, the bottom outer wall of the upper die base and the top outer wall of the lower die base are both provided with cushion pads, and the cushion pads are made of natural rubber.
Further, the piston connecting rod forms a sealed cavity through an O-shaped sealing ring and a pneumatic cylinder, and the O-shaped sealing ring is an HNBR (hydrogenated nitrile butadiene rubber) sealing ring.
Furthermore, the energy storage tank is composed of a steel shell and a rubber air bag inner container, the capacity of the energy storage tank is 2.5L, and the working pressure of the energy storage tank is less than 1.6 mpa.
Furthermore, the tension spring is made of low-carbon steel wire materials, and the tension coefficient of the tension spring is 120N/m.
The utility model has the advantages that:
1. Through the cylinder and the fly leaf that set up, the atmospheric pressure of cylinder passes through the air duct and conveys in the energy storage tank, can jack-up the fly leaf under the effect of atmospheric pressure, when the fly leaf bounces, make the better bed die that breaks away from of extrusion's refrigerator drawer, make things convenient for the staff to take off the good refrigerator drawer of extrusion in the bed die, workman's work efficiency has been improved, the fly leaf cross section is the growth bar, can increase the area of contact with the refrigerator drawer when bounceing, make the refrigerator drawer atress more even when bounceing, reduce the damage of refrigerator drawer.
2. Through the blotter that sets up, can fine effectual extrusion force of alleviating between upper die base and the die holder, reduce wearing and tearing between upper die base and the die holder, improve the life of whole die set, reduce the expense of the whole die set of later maintenance.
3. through the limiting plate and the anti-abrasion pad which are arranged, the position deviation caused by placing of the refrigerator drawer blank plate is reduced, the qualified rate of production of the refrigerator drawer is improved, the refrigerator drawer blank plate is saved, the anti-abrasion pad prevents the refrigerator drawer blank plate from being abraded with the limiting plate, abrasion of the appearance of the refrigerator drawer is reduced, and the overall quality of the refrigerator drawer is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a sheet metal mold for forming a refrigerator drawer to facilitate demolding, which is provided by the utility model;
FIG. 2 is a sectional view of a lower die holder structure of a sheet metal die for forming a refrigerator drawer to facilitate demolding, which is provided by the utility model;
Fig. 3 is the utility model provides a refrigerator drawer shaping is convenient for panel beating mould's of drawing of patterns lower bolster structure plan.
In the figure: 1 working platform, 2 support columns, 3 support plates, 4 hydraulic cylinder barrels, 5 hydraulic telescopic rods, 6 upper die seats, 7 upper dies, 8 lower die seats, 9 lower dies, 10 rectangular grooves, 11 movable plates, 12 piston connecting rods, 13O-shaped sealing rings, 14 pneumatic cylinders, 15 air leakage valves, 16 energy storage tanks, 17 air inlet pipes, 18 one-way valves, 19 electromagnetic valves, 20 air guide pipes, 21 fixed pipes, 22 tension springs, 23 limiting plates, 24 wear-resistant strips and 25 cushion pads.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a sheet metal mold for forming a refrigerator drawer and facilitating demolding comprises a working platform 1, wherein the working platform 1 can well fix a sheet metal mold device, two support columns 2 which are symmetrically distributed are welded on two sides of the outer wall of the top of the working platform 1, a support plate 3 is fixedly installed on the outer wall of the top of the two support columns 2, the support plate 3 can bear a hydraulic cylinder 4 and an upper mold 7, the hydraulic cylinder 4 is fixedly installed at the central position of the outer wall of the top of the support plate 3 through a bolt, a hydraulic telescopic rod 5 is inserted into the bottom end of the hydraulic cylinder 4, the hydraulic telescopic rod 5 can push the upper mold 7 and the lower mold 9 to be embedded together, a blank plate is extruded into the refrigerator drawer, the hydraulic telescopic rod 5 penetrates through the lower part of the support plate 3, an upper mold base 6 is installed on the outer wall of the bottom of the hydraulic, an upper die 7 is fixed on the outer wall of the bottom of a lower die holder 6 through a bolt, a lower die holder 8 is fixed on the outer wall of the top of a working platform 1 through a bolt, a mounting groove is formed in the outer wall of the top of the lower die holder 8, a lower die 9 is embedded in the mounting groove, two rectangular grooves 10 are formed in the outer wall of the top of the lower die holder 8, the rectangular grooves 10 can guide piston connecting rods 12 to move up and down, movable plates 11 are inserted into the two rectangular grooves 10, when the movable plates 11 bounce, an extruded refrigerator drawer breaks away from the lower die 9, two piston connecting rods 12 are welded on the outer wall of the bottom of each movable plate 11, the movable plates 11 can be pushed by the piston connecting rods 12, a plurality of O-shaped sealing rings 13 with the same specification are sleeved at the bottom ends of the piston connecting rods 12, a pneumatic cylinder 14 is sleeved outside each piston connecting rod 12, an air leakage, the air release valve 15 is used for discharging redundant gas in the air cylinder 14, the energy storage tank 16 is fixedly installed in the lower die holder 8, the outer wall of one side of the energy storage tank 16 is in threaded connection with a one-way valve 18, the one-way valve 18 prevents backflow of the gas charged into the energy storage tank, an air inlet pipe 17 is fixedly installed at one end, far away from the energy storage tank 16, of the one-way valve 18, the air inlet pipe 17 is used for conveying air to the energy storage tank 16, two air guide holes are formed in the outer wall of one side of the energy storage tank 16, electromagnetic valves 19 are connected in the two air guide holes in a threaded manner, the electromagnetic valves 19 are used for controlling the bouncing of the movable plate 11, air guide pipes 20 are fixedly installed at one ends, far away from the energy storage tank 16, of each air cylinder 14 and each air guide pipe 20 are communicated, fixed pipes 21 are fixedly installed in the two sides of the, the upspring movable plate 11 is pulled back to the original position, and the top end of the tension spring 22 is fixedly installed at the bottom of the movable plate 11.
Further, one side of support column 2 is outside to be passed through the bolt fastening and to have limiting plate 23, limiting plate 23 has reduced because of the skew of position when placing refrigerator drawer blank board, the qualification rate of production refrigerator drawer has been improved, refrigerator drawer blank board has been saved, one side outer wall at limiting plate 23 top is opened there is the spacing groove, and the spacing inslot is pasted and is had wear strip 24, wear pad 24 prevents that refrigerator drawer blank board and limiting plate 23 from taking place wearing and tearing, the wearing and tearing of refrigerator drawer outward appearance have been reduced, the overall quality of refrigerator drawer has been improved.
Further, the bottom outer wall of upper die base 6 and the top outer wall of die holder 8 all are provided with blotter 25, blotter 15 can fine effectual extrusion force of alleviating between upper die base 6 and the die holder 8, the wearing and tearing between upper die base 6 and the die holder 8 have been reduced, the life of whole die set has been improved, the expense of later maintenance whole die set has been reduced, and blotter 25 is the natural rubber material, the natural rubber material has good resilience, insulating nature and water proof.
Furthermore, the piston connecting rod 12 and the pneumatic cylinder 14 form a sealed cavity through an O-shaped sealing ring 13, so that the buffering capacity of the piston connecting rod 12 during movement is improved, and the O-shaped sealing ring 13 is an HNBR (hydrogenated nitrile butadiene rubber) sealing ring which has excellent corrosion resistance, tear resistance and compression deformation resistance.
Further, energy storage tank 16 comprises steel shell and rubber gasbag inner bag jointly, and energy storage tank 16's capacity is 2.5L, has great storage space, is once punching press energy storage tank 16, can release many times, has saved the time of aerifing, improves staff's work efficiency, and energy storage tank 16's operating pressure is less than 1.6mpa, guarantees that liquid storage pot 16 works under appointed operating pressure, improves whole device's security.
further, tension spring 22 is low carbon steel wire material, and low carbon steel wire material has hardness height and elasticity good, and elasticity is good can make the fly leaf 11 that pops out pull back to original position better, can carry tension spring 22's tensile number of times, reduces the maintenance cost in later stage, and tension spring 22's coefficient of tension is 120N/m, has very strong tensile force performance, guarantees tension spring 22's pulling force.
The working principle is as follows: when the refrigerator drawer extrusion molding device is used, the working platform 1 is fixed to a specified position, a blank plate of a refrigerator drawer is placed in a limiting groove in a limiting plate 22, hydraulic oil is flushed into the hydraulic cylinder, the hydraulic telescopic rod 5 pushes the upper die base 6 to enable the upper die 7 to extrude the blank plate of the refrigerator drawer into the lower die 9, the bottom of the upper die base 6 and the top of the lower die base 8 are completely closed, the buffer pads 24 arranged at the bottom of the upper die base 6 and the lower die base 8 can effectively relieve extrusion force between the upper die base 6 and the lower die base 8, abrasion between the upper die base 6 and the lower die base 8 is reduced, oil supply into the hydraulic cylinder is stopped, after the refrigerator drawer is extruded and molded, the hydraulic oil in the hydraulic cylinder is extracted, the upper die base 6 is lifted to enable the upper die 7 to be separated from the extruded refrigerator drawer, air is filled into the energy storage tank 16 through the air inlet, the gas in the energy storage tank 16 enters the pneumatic cylinder 14 through the gas guide tube 20, the piston connecting rod 12 is jacked up under the action of the air pressure to pop up the movable plate 11 in the rectangular groove 10, when the movable plate 11 pops up, the extruded refrigerator drawer is separated from the lower die 9, the extruded refrigerator drawer in the lower die 9 can be taken away by a worker conveniently, when the movable plate 11 pops up, the tension spring 22 is stretched, the return force of the tension spring 22 is increased, the popped movable plate 11 is pulled back to the original position, the air release valve 15 is opened, redundant air in the pneumatic cylinder 14 is exhausted, then the air release valve 15 and the electromagnetic valve 19 are closed, and the next refrigerator drawer is punched.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The sheet metal die for forming the refrigerator drawer and facilitating demolding comprises a working platform (1) and is characterized in that two symmetrically distributed support columns (2) are welded on two sides of the outer wall of the top of the working platform (1), a support plate (3) is fixedly installed on the outer wall of the top of the two support columns (2), a hydraulic cylinder barrel (4) is fixedly installed at the center position of the outer wall of the top of the support plate (3) through bolts, a hydraulic telescopic rod (5) is inserted into the bottom end of the hydraulic cylinder barrel (4) in an inserting mode, the hydraulic telescopic rod (5) penetrates below the support plate (3), an upper die base (6) is installed on the outer wall of the bottom of the hydraulic telescopic rod (5) through bolts, an upper die (7) is fixed on the outer wall of the bottom of the upper die base (6) through bolts, a lower die base (8) is fixed on, the utility model discloses a pneumatic die, including die holder (8), the top outer wall of die holder (8) is opened there is the mounting groove, and the inside scarf joint of mounting groove has bed die (9), the top outer wall of die holder (8) is opened there are two rectangular channels (10), and two rectangular channels (10) are located the both sides of bed die (9) respectively, two the inside grafting of rectangular channel (10) has fly leaf (11), two piston rod (12) have all been welded to the bottom outer wall of fly leaf (11), the O type sealing washer (13) that a plurality of specifications are the same have been cup jointed to the bottom of piston rod (12), pneumatic cylinder (14) have been cup jointed to the outside of piston rod (12), one side outer wall of pneumatic cylinder (14) is opened there is the hole of disappointing, and the inside of disappointing hole has disappointing valve (15) through the pipe welding, the inside fixed mounting of die holder (8) has energy storage tank (16, one end fixed mounting that energy storage tank (16) was kept away from in check valve (18) has intake pipe (17), one side outer wall of energy storage tank (16) is opened there are two air guide holes, and equal threaded connection has solenoid valve (19) in two air guide holes, the one end fixed mounting that energy storage tank (16) were kept away from in solenoid valve (19) has air duct (20), every pneumatic cylinder (14) all communicate with air duct (20), the inside equal fixed mounting in both sides of die holder (8) has fixed pipe (21), the inside fixed mounting of fixed pipe (21) has tension spring (22), the top fixed mounting of tension spring (22) is in the bottom of fly leaf (11).
2. The sheet metal mold for forming the refrigerator drawer and facilitating demolding according to claim 1, wherein a limiting plate (23) is fixed to the outer portion of one side of the supporting column (2) through a bolt, a limiting groove is formed in the outer wall of the top of the limiting plate (23), and an anti-abrasion strip (24) is pasted in the limiting groove.
3. The sheet metal die for forming a refrigerator drawer and facilitating demolding according to claim 1, wherein buffering pads (25) are arranged on the outer wall of the bottom of the upper die holder (6) and the outer wall of the top of the lower die holder (8), and the buffering pads (25) are made of natural rubber.
4. The sheet metal mold for forming the refrigerator drawer and facilitating demolding according to claim 1, wherein the piston connecting rod (12) forms a sealed cavity through an O-shaped sealing ring (13) and a pneumatic cylinder (14), and the O-shaped sealing ring (13) is an HNBR (hydrogenated nitrile butadiene rubber) sealing ring.
5. the sheet metal mould for forming the refrigerator drawer and facilitating demoulding as claimed in claim 1, wherein the energy storage tank (16) is formed by a steel shell and a rubber airbag inner container together, the capacity of the energy storage tank (16) is 2.5L, and the working pressure of the energy storage tank (16) is less than 1.6 mpa.
6. The sheet metal mold for forming the refrigerator drawer and facilitating demolding according to claim 1, wherein the tension spring (22) is made of a low-carbon steel wire material, and the tension coefficient of the tension spring (22) is 120N/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216070.9U CN209753804U (en) | 2019-02-20 | 2019-02-20 | Sheet metal mold for forming refrigerator drawer and facilitating demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216070.9U CN209753804U (en) | 2019-02-20 | 2019-02-20 | Sheet metal mold for forming refrigerator drawer and facilitating demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753804U true CN209753804U (en) | 2019-12-10 |
Family
ID=68751956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920216070.9U Expired - Fee Related CN209753804U (en) | 2019-02-20 | 2019-02-20 | Sheet metal mold for forming refrigerator drawer and facilitating demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299399A (en) * | 2020-03-11 | 2020-06-19 | 滁州市永达机械科技有限公司 | Refrigerator hardware cutting device |
| CN111299400A (en) * | 2020-03-11 | 2020-06-19 | 滁州市永达机械科技有限公司 | Refrigerator backplate blanking device convenient to adjust |
| CN113619006A (en) * | 2021-08-12 | 2021-11-09 | 滁州市经纬模具制造有限公司 | Adjustable foaming mold frame and adjusting method thereof |
-
2019
- 2019-02-20 CN CN201920216070.9U patent/CN209753804U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299399A (en) * | 2020-03-11 | 2020-06-19 | 滁州市永达机械科技有限公司 | Refrigerator hardware cutting device |
| CN111299400A (en) * | 2020-03-11 | 2020-06-19 | 滁州市永达机械科技有限公司 | Refrigerator backplate blanking device convenient to adjust |
| CN113619006A (en) * | 2021-08-12 | 2021-11-09 | 滁州市经纬模具制造有限公司 | Adjustable foaming mold frame and adjusting method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |