CN106424323B - For the punching tool of refrigerator underbeam - Google Patents
For the punching tool of refrigerator underbeam Download PDFInfo
- Publication number
- CN106424323B CN106424323B CN201611016258.6A CN201611016258A CN106424323B CN 106424323 B CN106424323 B CN 106424323B CN 201611016258 A CN201611016258 A CN 201611016258A CN 106424323 B CN106424323 B CN 106424323B
- Authority
- CN
- China
- Prior art keywords
- underbeam
- wedge
- type
- supports block
- punching
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 title claims abstract description 46
- 239000007937 lozenge Substances 0.000 claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000013467 fragmentation Methods 0.000 abstract description 8
- 238000006062 fragmentation reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005457 ice water Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to the manufacturing equipment fields of refrigerator underbeam, more particularly to a kind of punching tool for refrigerator underbeam, punching mechanism including punch body and above punch body, the press bolster that punch body is oppositely arranged including wedge-shaped supports block and with the lozenges of wedge-shaped supports block, the lozenges of wedge-shaped supports block is equipped with elastic strip, press bolster both ends are equipped with rectangular recess, are equipped with and the matched punch of rectangular recess filled with ice cube, punching mechanism in rectangular recess.The present invention supports L-type underbeam using ice cube, and by strength extra on ice cube transfer punch, prevent the L-type underbeam fragmentation at the thin narrow side angle of punching press, the elastic strip set in wedge-shaped supports block is when clamping L-type underbeam, it can also play the role of compensator or trimmer pressure to the side plate of L-type underbeam, prevent that L-type underbeam side plate ruptures during punching press.
Description
Technical field
The present invention relates to the manufacturing equipment fields of refrigerator underbeam, and in particular to a kind of punching tool for refrigerator underbeam.
Background technology
The babinet of refrigerator includes shell, liner, front top plate, central sill and underbeam, and wherein front top plate, central sill and underbeam is gold
Metal thin plate part, the global shape of underbeam are the underbeam of steel plate bending angle steel shape, i.e. L-type at a right angle, and underbeam is arranged on babinet
Front lower position, the underbeam of metal material enables magnetic door seal to be attracted sealing, is equipped on underbeam and is installed for door hinge
Hole.
Mainly using punch forming, when punching press, directly makes punch be pressed downward rushing in door hinge hole on prior art processing underbeam
Workpiece on bed, sets punching on punching machine, when punch is pressed downward, washes out workpiece at punching and forms hole, but this dress
Put there are the problem of be：The L-type underbeam quality of refrigerator is thin, and door hinge hole multidigit is easy to cause when edge, punch
There is slight crack, defective work piece in steel around punching.
The content of the invention
The invention is intended to provide a kind of punching tool for refrigerator underbeam, to solve the prior art under the L-type of refrigerator
Easy crackled problem during beam punching.
The punching tool for refrigerator underbeam in this programme, the punching press including punch body and above punch body
Mechanism, the press bolster that the punch body is oppositely arranged including wedge-shaped supports block and with the lozenges of wedge-shaped supports block, the wedge shape
The lozenges of supports block is equipped with elastic strip, and the press bolster both ends are equipped with rectangular recess, ice is filled in the rectangular recess
Block, the punching mechanism are equipped with and the matched punch of rectangular recess.
The principle of this programme is：The narrow passage in the wide one end in one end is formd between wedge-shaped supports block and press bolster, by L before punching press
Type underbeam is leaned against on press bolster, and L-type underbeam is allowed to be inserted into narrow one side from one side wide between wedge-shaped supports block and press bolster and is consolidated
Fixed, the door hinge hole site of L-type underbeam is located above the groove for adding ice cube, and ice cube supports the L-type underbeam above groove, allows
Punching mechanism is pressed downward, and the edge of L-type underbeam is gone out door hinge hole, when L-type underbeam is gone out door hinge hole by punch, due to ice cube
Fragility, the surplus energy of punch is transferred in ice cube.
The elastic strip that the lozenges of wedge-shaped supports block is set, vibration during to punching press between L-type underbeam and wedge block have buffering
Effect；During ram impacts L-type underbeam, ice cube treats that impact site is played a supporting role to L-type underbeam；Due to the fragility of ice cube,
When punch is through L-type underbeam shaping door hinge hole, the surplus energy of punch is transferred on ice cube and rushes rubble ice, prevents that L-type underbeam is excessive
Stress and fragmentation.
The advantageous effect of this programme is：1. L-type underbeam is supported using ice cube, and by power extra on ice cube transfer punch
Amount, prevents the L-type underbeam fragmentation at the thin narrow side angle of punching press；2. during punching press, the right angle interior angle of L-type underbeam is leaned against on press bolster, by
Relatively narrow one side is fixed between wedge-shaped supports block and press bolster, and L-type underbeam is not attached on press bolster completely, prevents punch
Strength causes press bolster to vibrate and damage L-type underbeam；3. the elastic strip set in wedge-shaped supports block is when clamping L-type underbeam, also
It can play the role of compensator or trimmer pressure to the side plate of L-type underbeam, prevent that L-type underbeam side plate ruptures during punching press.
Further, it is equipped with the air bag isometric with punch body between the wedge-shaped supports block and press bolster.
When L-type underbeam is inserted between wedge-shaped supports block and press bolster, the lower end of L-type underbeam side plate props up air bag, and when punching press will
Air bag presses down generation deformation, and after the completion of punching press, since air bag can return to the original form, air bag up ejects L-type underbeam,
It ensure that and automatically take out L-type underbeam after the completion of punching press, air bag is also avoided that L-type underbeam is contacted with punch body, prevents under L-type
The lower end of beam side plate is by fragmentation.
Further, the air bag upper surface is set and the isometric rubber item of air bag.
Rubber item can prevent L-type underbeam from racking air bag when being pressed down against air bag, and rubber item is to the pressure of the pushing of L-type underbeam
Power plays the role of buffering.
Further, the lower end of the elastic strip is located above rubber item.
Ensure the space between rubber item and its full wedge-shaped supports block of lower air bag filling and press bolster, prevent L-type underbeam and
The abrasion in the space causes the fragmentation of L-type underbeam.
Further, the rubber item and the lozenges junction of wedge-shaped supports block are equipped with adsorption hole.
Adsorption hole is detachably connected by being realized between rubber item and wedge-shaped supports block, when the abrasion of rubber item or damage, rubber of tearing
Leather strap, that is, replaceable new rubber item is replaced simple.
Further, the position of the rectangular recess is located at below the door hinge hole site of L-type underbeam, the ruler of the rectangular recess
The very little door hinge pore size more than L-type underbeam.
Groove is located at the impact force that the ice cube in groove can be allowed to disperse punch under door hinge hole, prevents that impact force is directly scattered
Cause L-type underbeam fragmentation on press bolster；After the door hinge hole site slight variation of L-type underbeam, the size of groove is more than
The Assurance of Size ice cube in door hinge hole is located at below door hinge hole, with the strength for making ice cube transfer punch extra.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 be in Fig. 1 A to sectional view；
Fig. 3 be in Fig. 1 B to sectional view.
Specific embodiment
Embodiment one：
Reference numeral in Figure of description includes：Punch body 1, punching mechanism 2, L-type underbeam 3, air bag 4, rubber item
5th, ice cube 6, rectangular recess 11, elastic strip 12, press bolster 13, wedge-shaped supports block 14, punch 21, door hinge hole 31.
As shown in Figure 1：Punch body 1 includes press bolster 13 thirty years of age opposite and wedge-shaped supports block 14,13 He of press bolster
The passage that may be inserted into L-type underbeam 3 is formed between wedge-shaped supports block 14, the narrow one end of passage end is wide, and one end of channel width supplies L-type underbeam
3 are inserted into, and both ends set a rectangular recess 11 respectively on press bolster 13, and ice cube 6, wedge-shaped supports block are filled in rectangular recess 11
14 wedge-shaped surface has the elastic strip 12 of rubber system, and 1 top of punch body sets punching mechanism 2, set on punching mechanism 2
Punch 21 corresponding with groove location.
As shown in Figure 2：L-type underbeam 3 is sticked into the passage between the press bolster 13 on punch body 1 and wedge-shaped supports block 14
When, elastic strip 12 pushes against the side plate of L-type underbeam 3, and the groove filled with ice cube 6 is located on the both ends of press bolster 13.
As shown in Figure 3：When between the press bolster 13 that L-type underbeam 3 is clamped on punch body 1 and wedge-shaped supports block 14, L-type
Underbeam 3 treats that chongmen fraising 31 is covered in above the groove of filling ice cube 6, is formed between press bolster 13 and wedge-shaped supports block 14 in passage
Equipped with air bag 4,4 top of air bag sets rubber item 5, and elastic strip 12 is located at 5 top of rubber item.
Due to foring the narrow passage in the wide one end in one end between wedge-shaped supports block 14 and press bolster 13, when processing L-type underbeam 3,
L-type underbeam 3 is leaned against on press bolster 13, L-type underbeam 3 is allowed to be inserted into narrow one side from the one side of channel width and is fixed, L-type underbeam
3 31 position of door hinge hole is located above the groove filled with ice cube 6, and ice cube 6 supports the L-type underbeam 3 above groove, then allows punching
Press mechanism 2 is pressed downward, and the edge of L-type underbeam 3 is gone out door hinge hole 31, when L-type underbeam 3 is gone out door hinge hole 31 by punch 21,
Since the hardness of ice cube 6 is poorer than the hardness of press bolster 13, so the surplus energy of 21 punching press of punch can be transferred in ice cube 6.
Embodiment two：
With embodiment one difference lies in, change the ice cube 6 in groove into the ice water concordant with press bolster 13, then
Ice water is frozen into ice cube 6.Ice water is first filled with using groove and is frozen into ice cube 6 again, such ice cube 6 reduce 6 plane of ice cube with
Error between press bolster 13 ensure that supporting role of the ice cube 6 to L-type underbeam 3, and it is poor between ice cube 6 and press bolster 13 to prevent
Away from the deformation for causing the door hinge hole 31 after punching press unhorizontal.
The beneficial effects of the invention are as follows：1.L type underbeams are covered on ice cube, and ice cube can support L-type underbeam, ice cube during punching press
Strength extra on punch can be shifted, prevents the L-type underbeam fragmentation at the thin narrow side angle of punching press；2. during punching press, in the right angle of L-type underbeam
Angle is stuck on the right-angled edge of press bolster, and L-type underbeam, wedge-shaped supports block are fixed in relatively narrow one side between wedge-shaped supports block and press bolster
Lozenges on elastic strip L-type underbeam is not attached on press bolster completely, prevent the strength of punch from press bolster being caused to shake
It moves and damages L-type underbeam；3. the elastic strip set in wedge-shaped supports block is when clamping L-type underbeam, moreover it is possible to which the side plate of L-type underbeam is risen
To the effect of compensator or trimmer pressure, prevent that L-type underbeam side plate ruptures during punching press；4. air bag and rubber item can buffer L-type underbeam punching press
Strength, prevent L-type underbeam fragmentation, and can also support out L-type underbeam when punching press is completed, realize that the automatic of L-type underbeam takes
Part.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for the content for explaining claim.
Claims (5)
1. for the punching tool of refrigerator underbeam, the punching mechanism including punch body and above punch body, feature
It is：The press bolster that the punch body is oppositely arranged including wedge-shaped supports block and with the lozenges of wedge-shaped supports block, the wedge shape
The lozenges of supports block is equipped with elastic strip, and the press bolster both ends are equipped with rectangular recess, ice is filled in the rectangular recess
Block, the punching mechanism are equipped with and the matched punch of rectangular recess；
The air bag isometric with punch body is equipped between the wedge shape supports block and press bolster.
2. the punching tool according to claim 1 for refrigerator underbeam, it is characterised in that：The air bag upper surface is set
The rubber item isometric with air bag.
3. the punching tool according to claim 2 for refrigerator underbeam, it is characterised in that：The lower end position of the elastic strip
Above rubber item.
4. the punching tool according to claim 3 for refrigerator underbeam, it is characterised in that：The rubber item is supported with wedge shape
The lozenges junction of block is equipped with adsorption hole.
5. the punching tool according to claim 1 for refrigerator underbeam, it is characterised in that：The position of the rectangular recess
Below the door hinge hole site of L-type underbeam, the size of the rectangular recess is more than the door hinge pore size of L-type underbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016258.6A CN106424323B (en) | 2016-11-18 | 2016-11-18 | For the punching tool of refrigerator underbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016258.6A CN106424323B (en) | 2016-11-18 | 2016-11-18 | For the punching tool of refrigerator underbeam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424323A CN106424323A (en) | 2017-02-22 |
| CN106424323B true CN106424323B (en) | 2018-05-22 |
Family
ID=58220325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016258.6A Active CN106424323B (en) | 2016-11-18 | 2016-11-18 | For the punching tool of refrigerator underbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424323B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955944B (en) * | 2017-03-24 | 2018-09-14 | 遵义鑫航通科技发展有限公司 | Refrigerator underbeam processing unit (plant) |
| CN111438268A (en) * | 2020-04-10 | 2020-07-24 | 闫华耀 | Punching die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689979A (en) * | 1983-12-21 | 1987-09-01 | Honda Giken Kogyo Kabushiki Kaisha | Pressing method and punch and die press for the same |
| CN201760499U (en) * | 2010-06-30 | 2011-03-16 | 重庆理工大学 | Backward deep drawing die with outer edge subject to back pressure of forward pressure belt |
| CN202185509U (en) * | 2011-07-08 | 2012-04-11 | 四川五新智能设备有限公司 | Angle steel punching die |
| CN104209393A (en) * | 2014-09-05 | 2014-12-17 | 苏州洛特兰新材料科技有限公司 | Punching device for circular-ring end heads |
| CN105170777A (en) * | 2015-07-16 | 2015-12-23 | 昆山—邦泰汽车零部件制造有限公司 | Punching mold for stabilizing product |
-
2016
- 2016-11-18 CN CN201611016258.6A patent/CN106424323B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689979A (en) * | 1983-12-21 | 1987-09-01 | Honda Giken Kogyo Kabushiki Kaisha | Pressing method and punch and die press for the same |
| CN201760499U (en) * | 2010-06-30 | 2011-03-16 | 重庆理工大学 | Backward deep drawing die with outer edge subject to back pressure of forward pressure belt |
| CN202185509U (en) * | 2011-07-08 | 2012-04-11 | 四川五新智能设备有限公司 | Angle steel punching die |
| CN104209393A (en) * | 2014-09-05 | 2014-12-17 | 苏州洛特兰新材料科技有限公司 | Punching device for circular-ring end heads |
| CN105170777A (en) * | 2015-07-16 | 2015-12-23 | 昆山—邦泰汽车零部件制造有限公司 | Punching mold for stabilizing product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106424323A (en) | 2017-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191121 Address after: 225321 diaopu Street Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Li Qiannan Address before: 563300 Guizhou city of Zunyi province Fenghua town Yonghong Village Patentee before: Suiyang County Kang FA Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Chongqing high tech Industry Research Institute Co., Ltd Address before: 225321 diaopu Street Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Li Qiannan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210803 Address after: 400000 workshop 1, 2, 3 and 4, floor 1, unit 2, building 1, No. 3, Jujin Avenue, Biquan street, Bishan District, Chongqing Patentee after: CHONGQING KETAI SURFACE TREATMENT Co.,Ltd. Address before: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee before: Chongqing high tech Industry Research Institute Co., Ltd |