CN205317596U - Hot formability test device of film of vary voltage limit form - Google Patents
Hot formability test device of film of vary voltage limit form Download PDFInfo
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- CN205317596U CN205317596U CN201521138685.2U CN201521138685U CN205317596U CN 205317596 U CN205317596 U CN 205317596U CN 201521138685 U CN201521138685 U CN 201521138685U CN 205317596 U CN205317596 U CN 205317596U
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- dish
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- concave surface
- flanging
- convex surface
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Abstract
The utility model provides a hot formability test device of film of vary voltage limit form, is furnished with in baffle, both ends under joint, plane overhead gage, plane branch, plane blank pressing dish, convex surface blank pressing dish and the concave surface blank pressing dish of nut, connects upper portion and universal tester's stiff end rigid coupling, the lower part and the plane overhead gage rigid coupling of joint, plane blank pressing dish, convex surface blank pressing dish and concave surface blank pressing dish are doughnut -shaped structure, and every blank pressing dish circumference sets up molding area's ring center hole and a plurality of and branch complex through -hole, and the through -hole location on the three blank pressing dish corresponds, the baffle presss from both sides respectively under plane overhead gage and the plane plane blank pressing dish ring center hole both sides and through bolt and first round nut rigid coupling, the plane overhead gage with the plane under leave the first clearance that is used for placing the film between the baffle, the convex surface of convex surface blank pressing dish forms even second clearance with the cooperation of the concave surface of concave surface blank pressing dish. The beneficial effects of the invention are that: can test to multiple blank pressing mode.
Description
Technical field
This utility model relates to the film thermal processability assay device of a kind of transformation limit form.
Background technology
The thermoforming of thin film is to clamp on the frame thin film to be heated to soft state, under external force so that it is be close to the profile of mould, to obtain and the similar shape of profile, after cooling and shaping, be trimmed the process of goods.
Thermoforming process needs film sample stamping in a mold, easily owing to flanging is improper in forming process, occur at the edge of forming area wrinkling and break, traditional by designing different flanging form mould, the method of die trial test is carried out again owing to the cycle is longer, DATA REASONING difficulty is relatively big, process of the test is inconvenient, is unfavorable for the raising of production efficiency and the control of cost on stamping machine.
Universal testing machine is mainly used in the test such as metal, the stretching of material, compression, the bending such as nonmetal, its can realize stamping machine with the function of certain speed punching press, universal testing machine carries out hot formability and can test easy to operate, the advantages such as data acquisition is accurate, and there is presently no the thermoforming performance test apparatus for universal testing machine.
Summary of the invention
Longer for traditional flanging form mold cycle, DATA REASONING difficulty is relatively big, process of the test is inconvenient, it is unfavorable for the raising of production efficiency and the problem of the control of cost, the utility model proposes that a kind of controllability to flanging form is strong, the film thermal processability assay device of the transformation limit form of device low cost of manufacture.
The film thermal processability assay device of a kind of transformation limit described in the utility model form, it is characterized in that: include joint, plane overhead gage, plane lower baffle plate, two ends are furnished with the pole of nut, plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish, described joint top is affixed with the fixing end of universal testing machine, and the bottom of described joint is affixed with described plane overhead gage; Described plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish are cirque structure, and the core opening of each circumferentially disposed forming area of flanging dish and multiple through hole coordinated with pole, and the lead to the hole site on three flanging dishes is corresponding; Described plane overhead gage and described plane lower baffle plate are clipped in the core opening both sides of described plane edge-pressing dish and affixed by bolt and the first round nut respectively, leave the first gap for placing thin film between described plane overhead gage and described plane lower baffle plate; The through hole of described plane edge-pressing dish is run through on the top of described pole, and it is spirally connected with corresponding nut after the upper end socket sleeve of described pole, being spirally connected with corresponding nut after the convex surface flanging dish described in the insertion of bottom of described pole and the installation through hole of described concave surface flanging dish, the concave surface of the convex surface of wherein said convex surface flanging dish and described concave surface flanging dish cooperatively forms uniform second gap.
Described plane edge-pressing dish, convex surface flanging dish and the thickness of concave surface flanging dish, outside diameter, median pore radius equivalently-sized.
The height of described sleeve is identical with the thickness of flanging dish.
Symmetrical structure centered by described pole, and the length of described pole is more than the forming height of thin film under experimental condition.
The bottom nut place of described pole is furnished with pad.
A kind of film thermal processability assay device of transformation limit form, it is characterized in that: include joint, plane overhead gage, plane lower baffle plate, two ends are furnished with the pole of nut, plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish, described joint top is affixed with the fixing end of universal testing machine, affixed and the described joint of the bottom of described joint and described plane overhead gage connects with the centre bore of described plane overhead gage; Described plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish are cirque structure and the core opening of the circumferentially disposed multiple through holes coordinated with pole of each flanging dish and forming area, and the lead to the hole site on three flanging dishes is corresponding; Described plane overhead gage and described plane lower baffle plate are clipped in the core opening both sides of described concave surface flanging dish and affixed by bolt and the first round nut respectively, leave uniform first gap between described plane overhead gage and described plane lower baffle plate; The through hole of described concave surface flanging dish is run through on the top of described pole, and it is spirally connected with corresponding nut after the upper end socket sleeve of described pole, the bottom of described pole is spirally connected with corresponding nut after being sequentially inserted into the installation through hole of described plane edge-pressing dish and described concave surface flanging dish, and the concave surface of the convex surface of wherein said convex surface flanging dish and described concave surface flanging dish cooperatively forms uniform third space.
The forming height that the length of described pole is greater than under experimental condition thin film, in order in test Film test is broken through, obtain its limit forming height.
The connection of described joint and overhead gage and lower baffle plate to consider the thickness on chassis, and when size to ensure plane edge-pressing dish and convex surface flanging dish for respectively chassis, joint has enough extension elongations and nut screw connection tightening overhead gage and lower baffle plate.
The installation method of the film thermal processability assay device according to a kind of transformation limit described in the utility model form, comprises the following steps:
Step 1: plane edge-pressing dish is connected with joint by overhead gage and lower baffle plate, fix as chassis and testing machine, film sample is carried out flanging by concave surface flanging dish and convex surface flanging dish, thermoforming performance test carries out punching press from concave surface flanging dish direction toward convex surface flanging dish direction, and this flanging form is convex surface flanging;
Step 2: plane edge-pressing dish is connected with joint by overhead gage and lower baffle plate, fix as chassis and testing machine, the assembly direction that concave surface flanging dish after coordinating in step 1 and convex surface flanging check and regulate body and pole is inverted, thermoforming performance test carries out punching press from convex surface flanging dish direction toward concave surface flanging dish direction, and this flanging form is concave surface flanging;
Step 3: convex surface flanging dish is connected with joint by overhead gage and lower baffle plate, fixes as chassis and testing machine, and film sample is carried out flanging by planar end and the plane edge-pressing dish of concave surface flanging dish, and this flanging form is plane edge-pressing.
The beneficial effects of the utility model: compared with prior art, the utility model has the advantages that the assembling mode by adjusting described flanging dish, can test for multiple flanging mode, test the controllability to flanging form strong, device low cost of manufacture; Described device is connected with universal testing machine, and test operation and data acquisition are all more convenient.
Accompanying drawing explanation
Fig. 1 is the device sectional view of convex surface flanging form of the present utility model;
Fig. 2 is the assembly axis mapping of convex surface flanging form of the present utility model;
Fig. 3 is the device sectional view of concave surface flanging form of the present utility model;
Fig. 4 is the device sectional view of plane edge-pressing form of the present utility model;
Fig. 5 is film sample schematic diagram of the present utility model;
Fig. 6 is that (1 ' is universal testing machine to the front view that is connected with universal testing machine of Film test device of the present utility model; 4 ' is drift; 5 ' for adding hot tank);
Fig. 7 is the shaft side figure that Film test device of the present utility model is connected with universal testing machine.
Detailed description of the invention
This utility model is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
The film thermal processability assay device of embodiment 1 a kind of transformation limit described in the utility model form, it be furnished with the pole 4 of nut 9, plane edge-pressing dish 5, convex surface flanging dish 6 and concave surface flanging dish 7 including joint 1, plane overhead gage 2, plane lower baffle plate 3, two ends, described joint 1 top is affixed with the fixing end of universal testing machine by the second round nut 11, and the bottom of described joint 1 is affixed with described plane overhead gage 2; Described plane edge-pressing dish 5, convex surface flanging dish 6 and concave surface flanging dish 7 are cirque structure, and the core opening of each circumferentially disposed forming area of flanging dish and multiple through hole coordinated with pole 4, and the lead to the hole site on three flanging dishes is corresponding; Described plane overhead gage 2 and described plane lower baffle plate 3 are clipped in the core opening both sides of described plane edge-pressing dish 5 and affixed by bolt and the first round nut 12 respectively, leave the first gap for placing thin film between described plane overhead gage 2 and described plane lower baffle plate 3; The through hole of described plane edge-pressing dish 5 is run through on the top of described pole 4, and it is spirally connected with corresponding nut 9 after the upper end socket sleeve 10 of described pole 4, being spirally connected with corresponding nut 9 after the convex surface flanging dish 6 described in the insertion of bottom of described pole 4 and the installation through hole of described concave surface flanging dish 7, the concave surface of the convex surface of wherein said convex surface flanging dish 6 and described concave surface flanging dish 7 cooperatively forms uniform second gap.
Described plane edge-pressing dish 5, convex surface flanging dish 6 and the thickness of concave surface flanging dish 7, outside diameter, median pore radius equivalently-sized.
The height of described sleeve 8 is identical with the thickness of flanging dish.
Symmetrical structure centered by described pole 4, and the length of described pole 4 is more than the forming height of thin film under experimental condition.
The bottom nut place of described pole 4 is furnished with pad 8.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, it may be achieved the film thermal processability assay device of transformation limit form includes joint 1, overhead gage 2, lower baffle plate, pole 4, plane edge-pressing dish 5, convex surface flanging dish 6, concave surface flanging dish 7, pad 8, nut 9, sleeve, round nut 11, round nut 12. Joint is connected with the fixing end of universal testing machine by pin and round nut 11, and the flanging dish as chassis is attached with joint by overhead gage 2 and lower baffle plate 3, and overhead gage 2 and lower baffle plate 3 are attached by round nut 12 and joint. Film sample is arranged between two flanging dishes of the present utility model.
Chassis and flanging dish are attached by pole 4, in Fig. 1 and Fig. 2, using plane edge-pressing dish as chassis, it is achieved flanging mode be convex surface flanging; In Fig. 3, using plane edge-pressing dish as chassis, it is achieved flanging mode be concave surface flanging; In Fig. 4, using convex surface flanging dish as chassis, it is achieved flanging mode be plane edge-pressing.
It is fixing that device described in the utility model is arranged on universal testing machine, add after hot tank is heated to uniform temperature, pressure head on universal testing machine moves up with certain speed, film sample is carried out punching press, finally give the film sample after punching press, and obtain the data in punching course by universal testing machine.
The film thermal processability assay device of 2 one kinds of transformation limit forms of embodiment, it is characterized in that: include joint, plane overhead gage, plane lower baffle plate, two ends are furnished with the pole of nut, plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish, described joint top is affixed with the fixing end of universal testing machine, affixed and the described joint of the bottom of described joint and described plane overhead gage connects with the centre bore of described plane overhead gage; Described plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish are cirque structure and the core opening of the circumferentially disposed multiple through holes coordinated with pole of each flanging dish and forming area, and the lead to the hole site on three flanging dishes is corresponding; Described plane overhead gage and described plane lower baffle plate are clipped in the core opening both sides of described concave surface flanging dish and affixed by bolt and the first round nut respectively, leave uniform first gap between described plane overhead gage and described plane lower baffle plate; The through hole of described concave surface flanging dish is run through on the top of described pole, and it is spirally connected with corresponding nut after the upper end socket sleeve of described pole, the bottom of described pole is spirally connected with corresponding nut after being sequentially inserted into the installation through hole of described plane edge-pressing dish and described concave surface flanging dish, and the concave surface of the convex surface of wherein said convex surface flanging dish and described concave surface flanging dish cooperatively forms uniform third space.
The forming height that the length of described pole is greater than under experimental condition thin film, in order in test Film test is broken through, obtain its limit forming height.
The connection of described joint and overhead gage and lower baffle plate to consider the thickness on chassis, and when size to ensure plane edge-pressing dish and convex surface flanging dish for respectively chassis, joint has enough extension elongations and nut screw connection tightening overhead gage and lower baffle plate.
The installation method of the film thermal processability assay device of the embodiment 3 a kind of transformation limit form according to embodiment 1 or 2, comprises the following steps:
Step 1: plane edge-pressing dish is connected with joint by overhead gage and lower baffle plate, fix as chassis and testing machine, film sample is carried out flanging by concave surface flanging dish and convex surface flanging dish, thermoforming performance test carries out punching press from concave surface flanging dish direction toward convex surface flanging dish direction, and this flanging form is convex surface flanging;
Step 2: plane edge-pressing dish is connected with joint by overhead gage and lower baffle plate, fix as chassis and testing machine, the assembly direction that concave surface flanging dish after coordinating in step 1 and convex surface flanging check and regulate body and pole is inverted, thermoforming performance test carries out punching press from convex surface flanging dish direction toward concave surface flanging dish direction, and this flanging form is concave surface flanging;
Step 3: convex surface flanging dish is connected with joint by overhead gage and lower baffle plate, fixes as chassis and testing machine, and film sample is carried out flanging by planar end and the plane edge-pressing dish of concave surface flanging dish, and this flanging form is plane edge-pressing.
Content described in this specification embodiment is only enumerating of the way of realization to utility model design; protection domain of the present utility model is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also include those skilled in the art according to this utility model design it is conceivable that equivalent technologies means.
Claims (6)
1. the film thermal processability assay device of a transformation limit form, it is characterized in that: include joint, plane overhead gage, plane lower baffle plate, two ends are furnished with the pole of nut, plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish, described joint top is affixed with the fixing end of universal testing machine, and the bottom of described joint is affixed with described plane overhead gage; Described plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish are cirque structure, and the core opening of each circumferentially disposed forming area of flanging dish and multiple through hole coordinated with pole, and the lead to the hole site on three flanging dishes is corresponding; Described plane overhead gage and described plane lower baffle plate are clipped in the core opening both sides of described plane edge-pressing dish and affixed by bolt and the first round nut respectively, leave the first gap for placing thin film between described plane overhead gage and described plane lower baffle plate; The through hole of described plane edge-pressing dish is run through on the top of described pole, and it is spirally connected with corresponding nut after the upper end socket sleeve of described pole, being spirally connected with corresponding nut after the convex surface flanging dish described in the insertion of bottom of described pole and the installation through hole of described concave surface flanging dish, the concave surface of the convex surface of wherein said convex surface flanging dish and described concave surface flanging dish cooperatively forms uniform second gap.
2. the film thermal processability assay device of a kind of transformation limit as claimed in claim 1 form, it is characterised in that: described plane edge-pressing dish, convex surface flanging dish and the thickness of concave surface flanging dish, outside diameter, median pore radius equivalently-sized.
3. the film thermal processability assay device of a kind of transformation limit according to claim 1 form, it is characterised in that: the height of described sleeve is identical with the thickness of flanging dish.
4. the film thermal processability assay device of a kind of transformation limit according to claim 1 form, it is characterised in that: symmetrical structure centered by described pole, and the length of described pole is more than the forming height of thin film under experimental condition.
5. the film thermal processability assay device of a kind of transformation limit according to claim 1 form, it is characterised in that: the bottom nut place of described pole is furnished with pad.
6. the film thermal processability assay device of a transformation limit form, it is characterized in that: include joint, plane overhead gage, plane lower baffle plate, two ends are furnished with the pole of nut, plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish, described joint top is affixed with the fixing end of universal testing machine, affixed and the described joint of the bottom of described joint and described plane overhead gage connects with the centre bore of described plane overhead gage; Described plane edge-pressing dish, convex surface flanging dish and concave surface flanging dish are cirque structure and the core opening of the circumferentially disposed multiple through holes coordinated with pole of each flanging dish and forming area, and the lead to the hole site on three flanging dishes is corresponding; Described plane overhead gage and described plane lower baffle plate are clipped in the core opening both sides of described concave surface flanging dish and affixed by bolt and the first round nut respectively, leave uniform first gap between described plane overhead gage and described plane lower baffle plate; The through hole of described concave surface flanging dish is run through on the top of described pole, and it is spirally connected with corresponding nut after the upper end socket sleeve of described pole, the bottom of described pole is spirally connected with corresponding nut after being sequentially inserted into the installation through hole of described plane edge-pressing dish and described concave surface flanging dish, and the concave surface of the convex surface of wherein said convex surface flanging dish and described concave surface flanging dish cooperatively forms uniform third space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138685.2U CN205317596U (en) | 2015-12-31 | 2015-12-31 | Hot formability test device of film of vary voltage limit form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138685.2U CN205317596U (en) | 2015-12-31 | 2015-12-31 | Hot formability test device of film of vary voltage limit form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317596U true CN205317596U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521138685.2U Withdrawn - After Issue CN205317596U (en) | 2015-12-31 | 2015-12-31 | Hot formability test device of film of vary voltage limit form |
Country Status (1)
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|---|---|
| CN (1) | CN205317596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510156A (en) * | 2015-12-31 | 2016-04-20 | 浙江工业大学 | Blank pressing form-variable thin film thermal molding performance testing device and mounting method thereof |
-
2015
- 2015-12-31 CN CN201521138685.2U patent/CN205317596U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510156A (en) * | 2015-12-31 | 2016-04-20 | 浙江工业大学 | Blank pressing form-variable thin film thermal molding performance testing device and mounting method thereof |
| CN105510156B (en) * | 2015-12-31 | 2018-05-08 | 浙江工业大学 | A kind of film thermoforming performance test apparatus and its installation method for becoming flanging form |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180508 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180508 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |