CN218938025U - Falling ball test jig - Google Patents
Falling ball test jig Download PDFInfo
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- CN218938025U CN218938025U CN202223040357.1U CN202223040357U CN218938025U CN 218938025 U CN218938025 U CN 218938025U CN 202223040357 U CN202223040357 U CN 202223040357U CN 218938025 U CN218938025 U CN 218938025U
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Abstract
The utility model discloses a falling ball test fixture which is applied to a test fixture and comprises a fixture mechanism, wherein a cover plate is clamped on the fixture mechanism; the cover plate is clamped on the top surface of the inner side of the clamp mechanism; the fixture mechanism comprises a limiting rod, a stop component is clamped on the limiting rod, and the cover plate is clamped on the limiting rod. According to the utility model, when a falling ball test of the mobile phone cover plate is carried out, the clamp mechanism is assembled, the first assembling rod, the second assembling rod, the third assembling rod and the fourth assembling rod of the limiting rod are mutually clamped, the first stop plate of the stop assembly is clamped to two sides of the first assembling rod during clamping, and the second stop plate is clamped to two sides of the second assembling rod, so that when the cover plate is clamped and fixed through the mounting groove, the mutual clamping of the stop assembly and the limiting rod can be adjusted, and the clamp mechanism can be conveniently adjusted according to the size of the cover plate, so that the clamp mechanism can be suitable for cover plates with various sizes.
Description
Technical Field
The utility model relates to the technical field of test jigs, in particular to a falling ball test jig.
Background
The mobile phone display module is used for inspecting the strength reliability of the cover plate through a steel ball falling test. The cover plate developed by the manufacturers of the large mobile phones has different shapes, length and width. The existing steel ball falling test clamp generally only can adapt to one cover plate shape at a time, and new projects each time need to redesign and manufacture new adapting clamps, so that the cost and development period of a module factory are increased.
For example, chinese patent (CN 212301108U) discloses a fixing jig for a falling ball test of a large-size glass cover plate, which comprises a fixing frame consisting of a front fixing rod, a rear fixing rod and a side fixing rod; a free movable gear lever shaft is arranged in the fixed frame, and the free movable gear lever and the front and rear movable gear lever are respectively sleeved on the two free movable gear lever shafts at two ends of the free movable gear lever and the front and rear movable gear lever; the side surfaces of the front and rear movable baffle rods are fixed with nuts, and a screw rod is arranged to pass through the front fixed rod, the front and rear movable baffle rods, the nuts, the free movable baffle rods and the rear fixed rod; the front fixed rod and the rear fixed rod are provided with a side movable gear rod shaft and a movable gear measuring rod with two ends respectively sleeved on the side movable gear rod shaft; the surfaces of the front and rear movable baffle rods are provided with holes, and a triangular baffle plate is arranged below the front and rear movable baffle rods and extends out of the holes. According to the utility model, the glass cover plates with different sizes are clamped by adjusting the free movable baffle rods, the front and rear movable baffle rods and the side movable baffle rods, and a plurality of jigs with different sizes are not needed to fix the glass cover plates during the falling ball test.
However, when the present inventors embodied this device, the following drawbacks were found to exist: this scheme carries out the block through fixed round bar and the square bar of removal and presss from both sides tightly to the mobile phone cover plate, but the columniform dead lever presss from both sides the contact surface with the apron lateral wall when tight mobile phone cover plate little, and moves about easily, leads to the apron block unstable, and the whole dismouting of tool of this scheme is inconvenient.
Disclosure of Invention
Based on this, it is necessary to provide a falling ball test fixture to the above-mentioned technical problem, when falling ball experiment is carried out to the mobile phone apron, carry out the block spacing to the apron through the anchor clamps mechanism that can make things convenient for the dismouting, not only easy dismounting, and can also adjust anchor clamps in a flexible way according to the difference of apron size shape when using to make an anchor clamps can realize the block of multiple apron, the experimental operation of being convenient for improves the practicality.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the falling ball test fixture is applied to a test fixture and comprises a fixture mechanism, wherein a cover plate is clamped on the fixture mechanism; the cover plate is clamped on the top surface of the inner side of the clamp mechanism; the fixture mechanism comprises a limiting rod, a stop component is clamped on the limiting rod, and the cover plate is clamped on the limiting rod.
Through the technical scheme, when falling ball experiments of the mobile phone cover plate are carried out, the four limiting rods are assembled and clamped with each other, the stop assemblies are clamped onto the limiting rods during clamping, the positions of the four limiting rods, which are clamped with each other, are adjusted according to the size of the mobile phone cover plate during use, the cover plate can be stably clamped onto the limiting rods, the stop assemblies are operated to limit and fix the adjacent limiting rods, so that the clamp mechanism can stably clamp the cover plate, the operation is convenient, the cover plates with different sizes can be clamped through one clamp mechanism, and the practicability is improved
As a preferred implementation mode of the falling ball test fixture provided by the utility model, the limiting rod comprises a first assembling rod, a second assembling rod is clamped on one side of the first assembling rod, a third assembling rod is clamped on one side of the second assembling rod, a fourth assembling rod is clamped on one side of the third assembling rod, and one end of the fourth assembling rod is clamped on the first assembling rod.
As a preferred implementation mode of the falling ball test jig provided by the utility model, the top surface of the first assembling rod is provided with the placement groove, the inner side of the first assembling rod is provided with the L-shaped groove, and one end side wall of the first assembling rod is fixedly provided with the first L-shaped plate.
As a preferred implementation mode of the falling ball test jig provided by the utility model, the first assembling rod, the second assembling rod, the third assembling rod and the fourth assembling rod are identical in structure, and the four identical limiting rods are mutually clamped, so that the falling ball test jig can be conveniently adjusted according to the size when different cover plates need to be replaced.
As a preferred implementation mode of the falling ball test fixture provided by the utility model, the stop assembly comprises a first stop plate, the first stop plate is clamped on a first assembly rod, a second stop plate is arranged on one side of the first stop plate, and the second stop plate is clamped on a second assembly rod.
As a preferred implementation mode of the falling ball test jig provided by the utility model, the first stop plate comprises the second L-shaped plate, one side of the second L-shaped plate is fixedly provided with the connecting plate, the connecting plate is provided with the bolts in a threaded connection mode, the second L-shaped plate is clamped on the inner side of the L-shaped groove, and after the first stop plate and the second stop plate are arranged, the first assembling rod and the second assembling rod are clamped and limited, the third assembling rod and the fourth assembling rod can be automatically limited, and the operation is convenient.
As a preferred implementation mode of the falling ball test jig provided by the utility model, the first stop plate and the second stop plate have the same structure.
As a preferred implementation mode of the falling ball test fixture provided by the utility model, the first stop plate is symmetrically clamped at two sides of one end of the second assembly rod, and the second stop plate is symmetrically clamped at two sides of one end of the third assembly rod.
As a preferred implementation mode of the falling ball test fixture provided by the utility model, the cover plate is clamped at the inner side of the mounting groove, the cover plate is clamped in the mounting groove, and the cover plates with different sizes can be clamped through the adjustable mounting groove, so that the falling ball test fixture is high in practicability.
As a preferable implementation mode of the falling ball test fixture provided by the utility model, the top surface of the connecting plate is positioned below the side of the mounting groove, and the height of the top surface of the connecting plate is lower than that of the mounting groove, so that the stop component is not affected when the cover plate is clamped and then the stop component is adjusted.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the clamp mechanism is arranged, when the falling ball test of the mobile phone cover plate is carried out, the clamp mechanism is assembled, the first assembling rod, the second assembling rod, the third assembling rod and the fourth assembling rod of the limiting rod are mutually clamped, the first stop plate of the stop assembly is clamped to two sides of the first assembling rod during clamping, the second stop plate is clamped to two sides of the second assembling rod, the mobile phone cover plate is conveniently clamped after the clamp mechanism is formed by the mutually assembled limiting rods, and the mobile phone cover plate is convenient to assemble and disassemble and convenient to test operation;
through setting up the stop subassembly for when carrying out the block to the apron through the mounting groove fixedly, can be through the mutual block of adjustment stop subassembly and gag lever post, make can conveniently adjust according to the size of apron, thereby make anchor clamps mechanism can be applicable to the apron of various sizes, thereby improve experimental convenience, improve the practicality of tool.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic perspective view of a clamp mechanism of the present utility model;
FIG. 3 is a perspective view of an assembled pole number one of the present utility model;
fig. 4 is a schematic perspective view of a first stop plate according to the present utility model.
The labels in the figures are illustrated below:
1. a clamp mechanism;
11. a limit rod; 111. a first assembling rod; 1111. a placement groove; 1112. an L-shaped groove; 1113. a first L-shaped plate; 112. a second assembling rod; 113. a third assembling rod; 114. a fourth assembly rod;
12. a stop assembly; 121. a first stop plate; 1211. a second L-shaped plate; 1212. a connecting plate; 1213. a bolt; 122. a second stop plate;
2. and a cover plate.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As background art, when using test fixture to carry out the falling ball test of cell-phone apron, general test fixture dismouting is inconvenient, and can't carry out convenient adjustment according to the size of multiple apron for need change different test fixtures when changing not unidimensional apron, the inconvenient condition of operation appears.
In order to solve the technical problem, the utility model provides a falling ball test fixture which is applied to the test fixture.
Specifically, please refer to fig. 1-2, the falling ball test fixture comprises a fixture mechanism 1, wherein a cover plate 2 is clamped on the fixture mechanism 1; the cover plate 2 is clamped on the top surface of the inner side of the clamp mechanism 1; the fixture mechanism 1 comprises the limiting rods 11, the limiting rods 11 clamped with each other form the fixture and then clamp the cover plate 2, so that falling ball tests are conveniently carried out, the fixture mechanism is convenient to assemble and disassemble, convenient to operate, the limiting rods 11 are clamped with the stop assemblies 12, the stop assemblies 12 are arranged to clamp the limiting rods 11, the position of the stop assemblies 12 is conveniently adjusted when the cover plate 2 is conveniently adjusted at the later stage, the limiting rods 11 are conveniently adjusted, the clamping range of the fixture mechanism 1 is conveniently adjusted, the fixture mechanism is conveniently applicable to cover plates 2 with different sizes, the practicability is improved, and the cover plates 2 are clamped on the limiting rods 11.
According to the falling ball test jig provided by the utility model, when a falling ball test of a mobile phone cover plate is carried out, the clamp mechanism 1 is assembled through the limiting rod 11 and the stop component 12, so that the cover plate 2 is clamped and fixed, and when the falling ball test jig is used, the clamping range of the clamp mechanism 1 can be conveniently adjusted through the stop component 12 and the limiting rod 11 which are convenient to adjust, so that the cover plates 2 with different sizes are conveniently clamped, and the practicability is improved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-2, a falling ball test fixture is specifically applied to a test fixture, and includes a fixture mechanism 1, wherein a cover plate 2 is clamped on the fixture mechanism 1; the cover plate 2 is clamped on the top surface of the inner side of the clamp mechanism 1; the clamp mechanism 1 comprises a limiting rod 11, a stop component 12 is clamped on the limiting rod 11, and the cover plate 2 is clamped on the limiting rod 11; when the falling ball test of the cover plate 2 of the mobile phone display module is carried out, the cover plate 2 can be clamped through the arranged clamp mechanism 1, and the clamping range of the clamp mechanism 1 can be conveniently adjusted while the clamp mechanism 1 is limited through the arranged stop component 12.
Example 2
Referring to fig. 2 and 3, specifically, the limiting rod 11 includes a first assembling rod 111, a second assembling rod 112 is engaged with one side of the first assembling rod 111, a third assembling rod 113 is engaged with one side of the second assembling rod 112, a fourth assembling rod 114 is engaged with one side of the third assembling rod 113, and one end of the fourth assembling rod 114 is engaged with the first assembling rod 111; the top surface of the first assembling rod 111 is provided with a setting groove 1111, the inner side of the first assembling rod 111 is provided with an L-shaped groove 1112, and one end side wall of the first assembling rod 111 is fixedly provided with a first L-shaped plate 1113; the cover plate 2 is clamped on the inner side of the mounting groove 1111; through setting up gag lever post 11 of making things convenient for dismouting, when carrying out the falling ball test of apron 2, through the equipment pole 111 of No. one, no. two equipment poles 112, no. three equipment poles 113 and No. four equipment poles 114 that can make things convenient for the block installation to can constitute fixture mechanism 1 and carry out the block fixedly to apron 2, the falling ball test is convenient for carry out, fixture mechanism 1 through being convenient for the dismouting, make the efficiency of improvement test operation when carrying out the test, and be convenient for lay test fixture.
Example 3
Referring to fig. 2 and 4, in particular, the first assembling pole 111, the second assembling pole 112, the third assembling pole 113 and the fourth assembling pole 114 have the same structure; the stop assembly 12 comprises a first stop plate 121, the first stop plate 121 is clamped on the first assembling rod 111, a second stop plate 122 is arranged on one side of the first stop plate 121, and the second stop plate 122 is clamped on the second assembling rod 112; the first stop plate 121 comprises a second L-shaped plate 1211, a connecting plate 1212 is fixedly arranged on one side of the second L-shaped plate 1211, a bolt 1213 is arranged on the connecting plate 1212 in a threaded connection manner, and the second L-shaped plate 1211 is clamped on the inner side of the L-shaped groove 1112; the first stop plate 121 and the second stop plate 122 have the same structure; the first stop plate 121 is symmetrically clamped at two sides of one end of the second assembling rod 112, and the second stop plate 122 is symmetrically clamped at two sides of one end of the third assembling rod 113; the top surface of the connecting plate 1212 is located below the seating groove 1111 side; through the stop plate 121 of both sides card No. one equipment pole 111, through the stop plate 122 of both sides block No. two equipment poles 112, when carrying out the falling ball test of apron 2, carry out spacing fixedly to fixture mechanism 1 through stop plate 121 and No. two stop plates 122 to press from both sides tight to apron 2, when need carry out the test to the apron 2 of equidimension not, can conveniently adjust fixture mechanism 1 through adjusting stop assembly 12, thereby make fixture mechanism 1 can be applicable to the apron 2 of equidimension not, improve the practicality.
The falling ball test jig provided by the utility model has the following use process: when the falling ball test fixture is used for the mobile phone cover plate, the four limit rods 11 of the fixture mechanism 1 are clamped and assembled with each other, the first stop plate 121 of the stop assembly 12 is clamped on two sides of the first assembly rod 111 during assembly, the second stop plate 122 is clamped on two sides of the second assembly rod 112, then the size of the test cover plate 2 is tested according to the requirement, the limit rods 11 are adjusted until the cover plate 2 is clamped on the inner side of the mounting groove 1111, and then the bolts 1213 on the stop assembly 12 are screwed down, so that the limit rods 11 are fixed, the clamped cover plate 2 is limited, the operation is convenient, and when the cover plates 2 with different sizes are required to be tested, the stop assembly 12 is unscrewed to adjust the limit rods 11, so that the practicability of the fixture is improved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. The falling ball test jig is applied to a test jig and is characterized by comprising a clamp mechanism (1), wherein a cover plate (2) is clamped on the clamp mechanism (1);
the cover plate (2) is clamped on the top surface of the inner side of the clamp mechanism (1);
the clamp mechanism (1) comprises a limiting rod (11), a stop component (12) is clamped on the limiting rod (11), and the cover plate (2) is clamped on the limiting rod (11).
2. The falling ball test fixture according to claim 1, wherein the limiting rod (11) comprises a first assembling rod (111), a second assembling rod (112) is arranged on one side of the first assembling rod (111) in a clamping mode, a third assembling rod (113) is arranged on one side of the second assembling rod (112) in a clamping mode, a fourth assembling rod (114) is arranged on one side of the third assembling rod (113) in a clamping mode, and one end of the fourth assembling rod (114) is clamped on the first assembling rod (111).
3. The falling ball test fixture according to claim 2, wherein the top surface of the first assembling rod (111) is provided with a mounting groove (1111), the inner side of the first assembling rod (111) is provided with an L-shaped groove (1112), and one end side wall of the first assembling rod (111) is fixedly provided with a first L-shaped plate (1113).
4. The ball drop test fixture according to claim 3, wherein the first assembly bar (111), the second assembly bar (112), the third assembly bar (113) and the fourth assembly bar (114) are identical in structure.
5. A ball drop test fixture according to claim 3, wherein the stop assembly (12) comprises a stop plate (121), the stop plate (121) is clamped on the first assembling rod (111), a second stop plate (122) is arranged on one side of the stop plate (121), and the second stop plate (122) is clamped on the second assembling rod (112).
6. The falling ball test fixture according to claim 5, wherein the first stop plate (121) comprises a second L-shaped plate (1211), a connecting plate (1212) is fixedly arranged on one side of the second L-shaped plate (1211), bolts (1213) are arranged on the connecting plate (1212) in a threaded connection mode, and the second L-shaped plate (1211) is clamped on the inner side of the L-shaped groove (1112).
7. The ball drop test fixture according to claim 5, wherein the first stop plate (121) and the second stop plate (122) have the same structure.
8. The falling ball test fixture according to claim 7, wherein the first stop plate (121) is symmetrically clamped at two sides of one end of the second assembly rod (112), and the second stop plate (122) is symmetrically clamped at two sides of one end of the third assembly rod (113).
9. A ball drop test fixture according to claim 3, wherein the cover plate (2) is clamped inside the mounting groove (1111).
10. The ball drop test fixture of claim 6, wherein the top surface of the connecting plate (1212) is located laterally below the seating groove (1111).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223040357.1U CN218938025U (en) | 2022-11-15 | 2022-11-15 | Falling ball test jig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223040357.1U CN218938025U (en) | 2022-11-15 | 2022-11-15 | Falling ball test jig |
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CN218938025U true CN218938025U (en) | 2023-04-28 |
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CN202223040357.1U Active CN218938025U (en) | 2022-11-15 | 2022-11-15 | Falling ball test jig |
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CN (1) | CN218938025U (en) |
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- 2022-11-15 CN CN202223040357.1U patent/CN218938025U/en active Active
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