CN206683944U - One kind pierces through test fixture - Google Patents

Abstract

The utility model discloses one kind to pierce through test fixture, including film indent import, press lower shoe, pellicle fixture import, resistor and pellicle fixture outlet, pressing upper cover plate is installed on the left of the film indent import, and it is interspersed with clamp nut inside pressing upper cover plate, sucker is provided among the pressing upper cover plate lower surface, and sucker front and rear sides are rubber tabletting, the pressing lower shoe is arranged on pressing upper cover plate bottom, the pellicle fixture import bottom is provided with test cavity, it is tested on the right side of cavity and is provided with horizontal fixing nut, and horizontal fixing nut left-end point is provided with rubber press strip, the puncturing head is arranged on test cavity back, and puncture back of head and be provided with drive mechanism, the pellicle fixture outlet is installed in test cavity bottom.The film that the puncture test fixture is tested needs using pressing cover plate and two groups of rubber press strips symmetrical above and below is fixed, and film is tested by voltage tester mode, improves the accuracy rate of experimental result.

Description

One kind pierces through test fixture

Technical field

Test fixture technical field is the utility model is related to, is specially a kind of puncture test fixture.

Background technology

To film produce in batches after need to be sampled film detection, by fixture fix film, and clearance correlation Test machine is tested fixed film.

But it is typically all that film is fixed using single fixed form that existing film, which pierces through test fixture, In test process, because fixed form is single, film is easily caused to be fixed not firm enough, so as to influence the result of films test Actual value, test result is caused a deviation.

Utility model content

The purpose of this utility model is to provide a kind of puncture test fixture, showed with solve to propose in above-mentioned background technology Some puncture test fixtures fix unstable problem.

To achieve the above object, the utility model provides following technical scheme, and one kind pierces through test fixture, including film pressure Groove import, pressing lower shoe, pellicle fixture import, puncturing head, resistor and pellicle fixture outlet, the film indent import are left Side is provided with pressing upper cover plate, and presses and clamp nut is interspersed with inside upper cover plate, is set among the pressing upper cover plate lower surface There is sucker, and sucker front and rear sides are rubber tabletting, the pressing lower shoe is arranged on pressing upper cover plate bottom, the film folder Have import bottom and be provided with test cavity, it, which is tested on the right side of cavity, is provided with horizontal fixing nut, and horizontal fixing nut left-end point is pacified Equipped with rubber press strip, the puncturing head is arranged on test cavity back, and punctures back of head and be provided with drive mechanism, the film folder Tool outlet is installed in test cavity bottom.

Preferably, the spacing between the horizontal fixing nut is 5-10 times of puncturing head diameter.

Preferably, the horizontal fixing nut and pressing upper cover plate are provided with two groups, and it is symmetrically installed on puncturing head.

Preferably, the puncturing head, drive mechanism, voltmeter and resistor form test module, and it uses series connection Electric connection mode is connected.

Preferably, the drive mechanism is tensilon or dynamic thermomechanical analysis apparatus device, and drive mechanism is provided with driving Control system, an and computer disposal is integrated into data handling system, and data handling system by wire and voltmeter and The driving electrical equipment of drive mechanism is connected.

Compared with prior art, the beneficial effects of the utility model are：The puncture test fixture uses pressure symmetrical above and below The film that closing lid plate and two groups of rubber press strips are tested needs is fixed, and film is surveyed by voltage tester mode Examination, improve the accuracy rate of experimental result.Spacing between horizontal fixing nut is 5-10 times of puncturing head diameter, and test cavity is empty Between it is sufficiently large, be easy to the film of different-thickness to be tested, horizontal fixing nut and pressing upper cover plate are provided with two groups, and it is closed It is symmetrically installed in puncturing head, improves fix tightly soundness of the equipment to testing film, so as to improve the accuracy rate of experimental result, in addition The equipment uses computer gathered data, and it is analyzed, and reduces the workload of operating personnel, improves experimental result Authenticity.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model overlooking the structure diagram；

Fig. 3 is that the utility model presses upper cover plate side structure schematic diagram.

In figure：1st, film indent import, 2, pressing upper cover plate, 3, clamp nut, 4, sucker, 5, rubber tabletting, 6, pressing Lower shoe, 7, pellicle fixture import, 8, test cavity, 9, horizontal fixing nut, 10, rubber press strip, 11, puncturing head, 12, driving Mechanism, 13, voltmeter, 14, resistor, 15, pellicle fixture outlet.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：One kind pierces through test fixture, including film indent Import 1, pressing lower shoe 6, pellicle fixture import 7, puncturing head 11, resistor 14 and pellicle fixture outlet 15, film indent enters The left side of mouth 1 is provided with pressing upper cover plate 2, and presses and clamp nut 3 is interspersed with inside upper cover plate 2, in pressing upper cover plate 2 lower surface Between be provided with sucker 4, and the front and rear sides of sucker 4 are rubber tabletting 5, and pressing lower shoe 6 is arranged on pressing upper cover plate 2 bottom, film The bottom of fixture import 7 is provided with test cavity 8, and it is tested the right side of cavity 8 and is provided with horizontal fixing nut 9, and horizontal fixing nut 9 is left End is provided with rubber press strip 10, and the spacing between horizontal fixing nut 9 is 5-10 times of the diameter of puncturing head 11, test cavity 8 Space is sufficiently large, is easy to the film of different-thickness to be tested, and horizontal fixing nut 9 and pressing upper cover plate 2 are provided with two groups, and its It is symmetrically installed on puncturing head 11, fix tightly soundness of the equipment to testing film is improved, so as to improve the accurate of experimental result Rate, puncturing head 11 is arranged on test cavity 8 rear portion, and the rear portion of puncturing head 11 is provided with drive mechanism 12, puncturing head 11, drive mechanism 12nd, voltmeter 13 and resistor 14 form test module, and it uses the electric connection mode of series connection to be connected, drive mechanism 12 For tensilon or dynamic thermomechanical analysis apparatus device, drive mechanism 12 is provided with driving control system, and and data handling system A computer disposal is integrated into, and data handling system is connected by wire with the driving electrical equipment of voltmeter 13 and drive mechanism 12 Connect, the equipment uses computer gathered data, and it is analyzed, and reduces the workload of operating personnel, improves experiment knot The authenticity of fruit, pellicle fixture outlet 15 are installed in test cavity 8 bottom.

Operation principle：When using the puncture test fixture, first the film that needs are tested is stretched from film indent import 1 Enter, and through after pressing upper cover plate 2, stretch into test cavity 8, be then passed through in the pressing of equipment bottom from pellicle fixture import 7 Cover plate 2, horizontal fixing nut 9 is first rotated, rubber press strip 10 is pressed film, then rotational fastener nut 3 makes under pressing upper cover plate 2 Pressure, press on film to the pressing lower shoe 6 penetrated, and further film be fixed by sucker 4 and rubber tabletting 5, Then the data handling system of drive mechanism 12 is connected with computer by data wire, and drive mechanism 12 is connected by plug Electric current, started working with rear drive mechanism 12, pass through the magnitude of voltage of computer real-time reception voltmeter 13 and drive mechanism 12 Pressure value, so as to carry out puncture test experiments to the film of test, the pressure value and magnitude of voltage that are gathered by computer assess film The puncture test experiments for being pierced value, film being completed with this.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (5)

1. one kind pierces through test fixture, including film indent import（1）, pressing lower shoe（6）, pellicle fixture import（7）, puncture Head（11）, resistor（14）Exported with pellicle fixture（15）, it is characterised in that：The film indent import（1）Left side is provided with Press upper cover plate（2）, and press upper cover plate（2）Inside is interspersed with clamp nut（3）, the pressing upper cover plate（2）In lower surface Between be provided with sucker（4）, and sucker（4）Front and rear sides are rubber tabletting（5）, the pressing lower shoe（6）Covered in pressing Plate（2）Bottom, the pellicle fixture import（7）Bottom is provided with test cavity（8）, it tests cavity（8）Right side is provided with laterally solid Determine nut（9）, and horizontal fixing nut（9）Left-end point is provided with rubber press strip（10）, the puncturing head（11）Installed in test Cavity（8）Rear portion, and puncturing head（11）Rear portion is provided with drive mechanism（12）, the pellicle fixture outlet（15）It is empty to be installed in test Chamber（8）Bottom.

A kind of 2. puncture test fixture according to claim 1, it is characterised in that：The horizontal fixing nut（9）Between Spacing be puncturing head（11）5-10 times of diameter.

A kind of 3. puncture test fixture according to claim 1, it is characterised in that：The horizontal fixing nut（9）And pressure Close cover plate（2）Provided with two groups, and it is on puncturing head（11）It is symmetrically installed.

A kind of 4. puncture test fixture according to claim 1, it is characterised in that：The puncturing head（11）, drive mechanism （12）, voltmeter（13）And resistor（14）Test module is formed, and it uses the electric connection mode of series connection to be connected.

A kind of 5. puncture test fixture according to claim 1, it is characterised in that：The drive mechanism（12）For omnipotent drawing Power machine or dynamic thermomechanical analysis apparatus device, drive mechanism（12）It is integrated into provided with driving control system, and with data handling system One computer disposal, and data handling system passes through wire and voltmeter（13）And drive mechanism（12）Driving electrical equipment be connected Connect.