Upper and lower mold closing test mechanism

Abstract

The utility model relates to the technical field of microphone detection, in particular to an upper and lower mold closing test mechanism, which comprises a base, a U-shaped frame is fixed on the surface of the base, a carrier plate platform is arranged on the surface of the U-shaped frame, and jig carrier plates are embedded on two sides of the surface of the carrier plate platform; a U-shaped frame is installed on the base, a displacement pushing mechanism is installed on one side of the U-shaped frame, in-place sensing mechanisms are arranged on the surfaces of the U-shaped frame and the displacement pushing mechanism, a lower die jig mechanism is installed on the surface of the base and located under the U-shaped frame, and an upper die pressing plate mechanism is installed on the side edge of the top of the U-shaped frame. According to the utility model, alternate testing work of two groups of microphone products is realized through the arrangement of the displacement pushing mechanism, the feeding or discharging time in the microphone product testing process is shortened, and the working efficiency during detection is improved; in addition, through up-and-down pressing fit, it is ensured that the detection jig is completely in butt joint with the product, and the accuracy of microphone product detection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a microphone detection technical field, concretely is a kind of up and down mould test mechanism. BACKGROUND

[0002] Microphone, it needs to carry out sensitivity detection when producing, usually sensitivity detection is completed detection using the electric acoustic comprehensive tester of model HS6123 cooperation with detection fixture.

[0003] At present, existing microphone products are tested one by one, which often wastes a lot of time when loading or unloading microphone products, thus reducing the working efficiency of microphone products; moreover, it is difficult to realize complete docking of products and detection fixtures when testing existing microphone products, thus the detection is not accurate enough. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of up and down mould test mechanism to solve the problems of low working efficiency and inaccurate detection of existing microphone products when testing in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of up and down mould test mechanism, including base, the surface of the base is fixed with U-shaped frame, and the surface of U-shaped frame is provided with carrier plate platform, and the both sides of the surface of carrier plate platform are embedded with jig carrier plate;The surface of the U-shaped frame is provided with through cavity, one side of the U-shaped frame is provided with displacement push mechanism, the surface of the U-shaped frame and displacement push mechanism is provided with in-place sensing mechanism for sensing, the surface of the base and below are installed with lower mould jig mechanism, the side of the top of the U-shaped frame is installed with upper mould pressing plate mechanism, and the upper mould pressing plate mechanism cooperates with lower mould jig mechanism and is used for the detection of microphone.

[0006] Preferably, the surface of the base is installed with control panel, which is used for the mechanism work of the whole device.

[0007] Preferably, the surface of the base and both sides are fixed with slide rail by bolt, and the four corner positions of the bottom of the carrier plate platform are installed with sliding block, and the sliding block and slide rail are mutually slidingly matched.

[0008] Preferably, the displacement push mechanism includes fixed plate and push cylinder, the fixed plate is fixed on the surface of U-shaped frame by bolt, and the surface of fixed plate is fixed with push cylinder, and push cylinder is fixed with the surface of carrier plate platform.

[0009] Preferably, the lower mold jig mechanism is composed of an upper top air cylinder, a square frame and a detection jig, the upper top air cylinder is installed on the surface of the base, the output end of the upper top air cylinder is fixed with the square frame, the square frame passes through the through cavity when rising, and the top end of the square frame is installed with the detection jig, and the detection jig is inserted with the product on the jig carrier plate after rising to realize detection work.

[0010] Preferably, the upper mold pressing plate mechanism is composed of a connecting plate, a lower pressing air cylinder and a lower pressing frame, the connecting plate is fixedly connected to the surface of the U-shaped frame, the surface of the connecting plate is installed with the lower pressing air cylinder, and the output end of the lower pressing air cylinder is installed with the lower pressing frame, and the lower pressing frame is used for pressing the product placed on the jig carrier plate.

[0011] Preferably, the in-place sensing mechanism comprises an installation plate and a photoelectric switch, the installation plate is fixedly connected to the surface of the U-shaped frame, and the surface of the U-shaped frame and the fixing plate is installed with the photoelectric switch, and the photoelectric switch is used for limiting the work of the carrier plate platform to make the detection jig and the product inserted.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a displacement pushing mechanism is arranged to realize the alternate test work of two groups of microphone products, shortens the time of feeding or discharging in the microphone product test process, improves the work efficiency when detecting, and the in-place sensing of the in-place sensing mechanism when shifting makes detection more convenient, and the utility model utilizes the upper and lower pressing of the lower mold jig mechanism and the upper mold pressing plate mechanism to ensure that the detection jig and the product are completely connected, and the accuracy when detecting the microphone product is improved. ACCURACY

[0014] Figure 1 It is three-dimensional appearance structure schematic diagram of the utility model;

[0015] Figure 2 It is oblique view explosion structure schematic diagram of the utility model;

[0016] Figure 3 It is displacement pushing mechanism enlarged structure schematic diagram of the utility model;

[0017] Figure 4 It is lower mold jig mechanism enlarged structure schematic diagram of the utility model;

[0018] Figure 5 It is upper mold pressing plate mechanism enlarged structure schematic diagram of the utility model.

[0019] In the figure: 1, base; 11, control panel; 12, U-shaped frame; 121, through cavity; 2, loading platform; 21, jig loading platform; 22, sliding rail; 23, sliding block; 3, displacement pushing mechanism; 31, fixed plate; 32, pushing cylinder; 4, lower mold jig mechanism; 41, upper top cylinder; 42, square frame; 43, detection jig; 5, upper mold pressing plate mechanism; 51, connecting plate; 52, lower pressing cylinder; 53, lower pressing frame; 6, in-place sensing mechanism; 61, mounting plate; 62, photoelectric switch. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model.

[0021] The structure of the upper and lower mold test mechanism provided by the utility model is shown in Figure 1 and Figure 3 The utility model discloses a kind of upper and lower mold test mechanism, including base 1, the surface of base 1 is fixed with U-shaped frame 12, and the surface of U-shaped frame 12 is provided with loading platform 2, and both sides of loading platform 2 surface are embedded with jig loading platform 21, the surface of U-shaped frame 12 is provided with through cavity 121, the surface of base 1 and located at both sides of through cavity 121 are all fixed with sliding rail 22 by bolt, and the four corner positions of loading platform 2 bottom are all installed with sliding block 23, and sliding block 23 and sliding rail 22 are mutually slidingly matched;One side of U-shaped frame 12 is installed with displacement pushing mechanism 3, and displacement pushing mechanism 3 includes fixed plate 31 and pushing cylinder 32, fixed plate 31 is fixed on the surface of U-shaped frame 12 by bolt, and the surface of fixed plate 31 is fixed with pushing cylinder 32, and pushing cylinder 32 is fixedly connected with the surface of loading platform 2.

[0022] When implementing, pushing cylinder 32 on the surface of fixed plate 31 drives loading platform 2 to move under the sliding of sliding rail 22 and sliding block 23.

[0023] Further, as shown in Figure 2 and Figure 4 The utility model discloses a kind of upper and lower mold test mechanism, including base 1, the surface of base 1 is fixed with U-shaped frame 12, and the surface of U-shaped frame 12 is provided with loading platform 2, and both sides of loading platform 2 surface are embedded with jig loading platform 21, the surface of U-shaped frame 12 is provided with through cavity 121, the surface of base 1 and located at both sides of through cavity 121 are all fixed with sliding rail 22 by bolt, and the four corner positions of loading platform 2 bottom are all installed with sliding block 23, and sliding block 23 and sliding rail 22 are mutually slidingly matched;One side of U-shaped frame 12 is installed with displacement pushing mechanism 3, and displacement pushing mechanism 3 includes fixed plate 31 and pushing cylinder 32, fixed plate 31 is fixed on the surface of U-shaped frame 12 by bolt, and the surface of fixed plate 31 is fixed with pushing cylinder 32, and pushing cylinder 32 is fixedly connected with the surface of loading platform 2.As shown, the surface of the base 1 and below the through cavity 121 is installed with a lower mold jig mechanism 4, which is composed of an upper lifting cylinder 41, a square frame 42 and a detection jig 43. The upper lifting cylinder 41 is installed on the surface of the base 1, and the output end of the upper lifting cylinder 41 is fixed with the square frame 42, which will pass through the through cavity 121 when rising. The top end of the square frame 42 is installed with the detection jig 43, which is plugged in communication with the HS6123 type electro-acoustic comprehensive tester. After the detection jig 43 rises and plugs into the product of the jig carrier plate 21, the detection work is realized by cooperating with the HS6123 type electro-acoustic comprehensive tester.

[0024] In implementation, the detection jig 43 at the top of the square frame 42 is driven by the upper lifting cylinder 41 to pass through the through cavity 121 and plug into the product, and then the detection work is realized by cooperating with the HS6123 type electro-acoustic comprehensive tester.

[0025] Further, as shown in Figure 2 and Figure 3 , the surface of the U-shaped frame 12 and the displacement pushing mechanism 3 is provided with a sensing in-place sensing mechanism 6, which includes a mounting plate 61 and a photoelectric switch 62. The mounting plate 61 is fixedly connected to the surface of the U-shaped frame 12, and the surface of the fixed plate 31 and the U-shaped frame 12 are both installed with the photoelectric switch 62. The photoelectric switch 62 is used for limiting the work of the carrier platform 2 so that the detection jig 43 and the product are plugged together. When the carrier platform 2 abuts against the right photoelectric switch 62, the product placed on the left jig carrier plate 21 can be plugged into the detection jig 43. When the carrier platform 2 abuts against the left photoelectric switch 62, the product placed on the right jig carrier plate 21 can be plugged into the detection jig 43.

[0026] In implementation, the in-place sensing is performed by the in-place sensing mechanism 6. When the photoelectric switch 62 on the surface of the mounting plate 61 contacts the carrier platform 2, the movement of the carrier platform 2 to the in-place position is realized.

[0027] Further, as shown in Figure 2 and Figure 5 , the side of the top of the U-shaped frame 12 is installed with an upper mold pressing plate mechanism 5, which is used for detection work of the microphone in cooperation with the lower mold jig mechanism 4. The upper mold pressing plate mechanism 5 is composed of a connecting plate 51, a lower pressing cylinder 52 and a lower pressing frame 53. The connecting plate 51 is fixedly connected to the surface of the U-shaped frame 12, and the surface of the connecting plate 51 is installed with the lower pressing cylinder 52, and the output end of the lower pressing cylinder 52 is installed with the lower pressing frame 53. The lower pressing frame 53 is used for pressing work on the product placed on the jig carrier plate 21. The surface of the base 1 is installed with a control panel 11, which is used for the mechanism work of the whole device. The control panel 11 is electrically connected with the pushing cylinder 32, the upper lifting cylinder 41, the lower pressing cylinder 52 and the photoelectric switch 62 respectively.

[0028] In implementation, the product fixture placed on the product carrier platform 2 is pressed down by the pressing cylinder 52 on the surface of the connecting plate 51.

[0029] Working principle: in use, first, the product fixture with products is placed inside the fixture carrier 21, then the product fixture is moved to the lower mold fixture mechanism 4 and the upper mold pressing plate mechanism 5 by the displacement pushing mechanism 3, in implementation, the product carrier platform 2 is moved by the pushing cylinder 32 on the surface of the fixed plate 31, and the movement is under the sliding of the slide rail 22 and the slide block 23, during the movement, the in-place sensing is performed by the in-place sensing mechanism 6, during the sensing, the photoelectric switch 62 on the surface of the mounting plate 61 is in contact with the product carrier platform 2, so that the movement of the product carrier platform 2 is in place.

[0030] Then, the product fixture placed on the product carrier platform 2 is pressed down by the pressing cylinder 52 on the surface of the connecting plate 51, then the detection fixture 43 on the top of the square frame 42 is inserted into the product through the through cavity 121 by the upper lifting cylinder 41, after the insertion, the detection work is performed by cooperating with the HS6123 type electro-acoustic comprehensive tester, after one product on the product carrier platform 2 is detected, the next product detection work can be performed by the displacement of the displacement pushing mechanism 3.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A test mechanism for testing the closing of a mould, comprising a base (1), characterised in that: The surface of the base (1) is fixed with a U-shaped frame (12), and the surface of the U-shaped frame (12) is provided with a carrier plate platform (2), and the two sides of the surface of the carrier plate platform (2) are embedded with jig carrier plates (21); the surface of the U-shaped frame (12) is provided with a through cavity (121), one side of the U-shaped frame (12) is provided with a displacement pushing mechanism (3), and the surface of the U-shaped frame (12) and the displacement pushing mechanism (3) is provided with a sensing in-place sensing mechanism (6), the surface of the base (1) and below the through cavity (121) is provided with a lower mold jig mechanism (4), and the side edge of the top of the U-shaped frame (12) is provided with an upper mold pressing plate mechanism (5), and the upper mold pressing plate mechanism (5) is matched with the lower mold jig mechanism (4) for sensitivity detection work of the microphone.

2. The up and down mold test mechanism according to claim 1, wherein: The surface of the base (1) is provided with a control panel (11) for the mechanism work of the whole device.

3. The up and down mold test mechanism of claim 1, wherein: The surface of the base (1) and on both sides of the through cavity (121) are bolted with slide rails (22), and the four corner positions of the bottom of the carrier plate platform (2) are provided with slide blocks (23), and the slide blocks (23) and the slide rails (22) are slidably matched.

4. The up and down mold test mechanism of claim 1, wherein: The displacement pushing mechanism (3) comprises a fixed plate (31) and a pushing cylinder (32), the fixed plate (31) is fixed on the surface of the U-shaped frame (12) by bolts, and the surface of the fixed plate (31) is fixed with the pushing cylinder (32), and the pushing cylinder (32) is fixed on the surface of the carrier plate platform (2).

5. The up and down mold test mechanism of claim 1, wherein: The lower mold jig mechanism (4) is composed of an upper lifting cylinder (41), a square frame (42) and a detection jig (43), the upper lifting cylinder (41) is installed on the surface of the base (1), and the output end of the upper lifting cylinder (41) is fixed with the square frame (42), and the square frame (42) passes through the through cavity (121) when rising, and the top end of the square frame (42) is provided with the detection jig (43), and the detection jig (43) is inserted into the product on the jig carrier plate (21) after rising to realize detection work.

6. The up and down mold test mechanism of claim 1, wherein: The upper mold pressing plate mechanism (5) is composed of a connecting plate (51), a pressing cylinder (52) and a pressing frame (53), the connecting plate (51) is fixed on the surface of the U-shaped frame (12), and the surface of the connecting plate (51) is provided with the pressing cylinder (52), and the output end of the pressing cylinder (52) is provided with the pressing frame (53), and the pressing frame (53) is used for pressing the product placed on the jig carrier plate (21).

7. The up and down mold test mechanism of claim 1, wherein: The in-place sensing mechanism (6) comprises a mounting plate (61) and a photoelectric switch (62), the mounting plate (61) is fixed on the surface of the U-shaped frame (12), and the surface of the U-shaped frame (12) and the fixed plate (31) are provided with the photoelectric switch (62), and the photoelectric switch (62) is used for limiting the carrier plate platform (2) to make the detection jig (43) and the product inserted.

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