CN204924632U - Button test fixture that feels - Google Patents
Button test fixture that feels Download PDFInfo
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- CN204924632U CN204924632U CN201520579899.7U CN201520579899U CN204924632U CN 204924632 U CN204924632 U CN 204924632U CN 201520579899 U CN201520579899 U CN 201520579899U CN 204924632 U CN204924632 U CN 204924632U
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- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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Abstract
The utility model provides a button test fixture that feels, including the bottom plate, fix test module on the bottom plate, be fixed with the fixed module of cylinder of cylinder, wherein, the fixed module of cylinder is fixed on the bottom plate, is provided with the cylinder fixed slot in the fixed module of cylinder, and the cylinder is fixed in the cylinder fixed slot, the cylinder includes fixed cylinder and test cylinder, is provided with and awaits measuring the button assorted of trial production article at the tip of test cylinder and test the pressure head, be provided with the product location groove on test module, fixed cylinder will await measuring examination product location at the product location inslot, and the test cylinder drives the test pressure head and treats the button of test product and press the test. Utilizing above -mentioned utility model, can accomplishing the test of feeling of button through the pneumatics, the test pressure invariant is controllable, and the measuring accuracy is high.
Description
Technical Field
The utility model relates to an electronic manufacturing technical field, more specifically relates to a button test fixture of feeling.
Background
With the progress of society and the development of technology, electronic products with keys are more and more going into people's lives, such as: gamepads, earphones, cell phones, and the like. Because the quality hidden trouble of poor hand feeling of the keys exists in the production and processing processes of the electronic products, the hand feeling test needs to be carried out on the keys of the products before delivery.
At present, the hand feeling test of the key is mainly to manually press the key by hand and judge whether the product is good hand feeling or not according to the force feedback of the finger feeling the key. The hand feeling of the key is the magnitude of the reaction force of the key to the finger during the pressing process, and the excessive or insufficient reaction force can cause the feeling difference of the finger when the key is pressed.
It can be known that the manual hand feeling test mode of the existing key mainly has the following defects:
1. the hand feeling of the key is judged manually, and the test results are uneven because the force applied by a detector is uncontrollable and has no uniform measurement standard;
2. the test result varies from person to person, and is greatly influenced by subjective factors, so that the quality hidden danger exists;
3. the workload is large, the testing efficiency is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a button test fixture of feeling to solve present button test operation complicated, the low, with high costs scheduling problem of measuring accuracy.
According to the utility model, a button hand feeling test fixture is provided, which comprises a bottom plate, a test module fixed on the bottom plate, and a cylinder fixing module fixed with a cylinder; the air cylinder fixing module is fixed on the bottom plate, an air cylinder fixing groove is formed in the air cylinder fixing module, and the air cylinder is fixed in the air cylinder fixing groove; the cylinder comprises a fixed cylinder and a test cylinder, and a test pressure head matched with a key of a product to be tested is arranged at the end part of the test cylinder; the testing module is provided with a product positioning groove, the fixed cylinder positions a product to be tested in the product positioning groove, and the testing cylinder drives the testing pressure head to press and test the keys of the product to be tested.
In addition, the preferable structure is that the test device also comprises a test module fixing platform for fixing the test module; the test module fixing platform is fixed on the bottom plate, and cylinder limiting grooves which correspond to the cylinder fixing grooves one to one are formed in the test module fixing platform; one end of the cylinder is fixed in the cylinder fixing groove, and the other end of the cylinder moves in the cylinder limiting groove.
In addition, the preferable structure is that the test device also comprises a test pressure head detection tool matched with the test pressure head; the test pressure head detection tool is fixed on the test module fixing platform and used for testing the pressure of the test pressure head.
In addition, the preferable structure is that a tension meter or a tension sensor is arranged in the test indenter detection tool.
In addition, it is preferable that a positioning pin is provided on the test module fixing platform, and the test module is inserted into the positioning pin and is fixedly connected to the test module fixing platform by a fixing pin.
In addition, the preferable structure is that the air cylinder limiting groove, the air cylinder fixing groove and the press key of the product to be tested are positioned on the same straight line.
In addition, the preferable structure is that the test pressure head is formed by injection molding of TPE, TPR or TPV, and a thread tooth socket is embedded in the test pressure head; the test pressure head is fixedly connected with the test air cylinder through the thread tooth socket.
In addition, it is preferable that a scratch-proof rubber sleeve is provided at an end of the fixed cylinder.
In addition, the preferable structure is that the cylinder fixing module is fixed on the bottom plate through a bolt, and a bolt adjusting hole is formed in the cylinder fixing module; the bolt adjusting hole is used for adjusting the position of the cylinder fixing module on the bottom plate.
In addition, the preferable structure is that the pressure of the testing pressure head is controlled by adjusting the air pressure value of the air cylinder and the distance between the testing pressure head and the product to be tested.
Utilize the aforesaid to according to the utility model discloses a button test fixture that feels, through the pressure that the test button was awaited in the cylinder control pressure head extrusion, the invariable adjustable pressure that realizes the test pressure head can save test time when guaranteeing the product test uniformity, improves the measuring accuracy, simple structure, convenient operation.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural view of a key hand feeling test fixture according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a button hand feeling test fixture according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a key hand feeling test fixture according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a test indenter detection tool according to an embodiment of the present invention;
fig. 5 is an assembly schematic view of a test indenter detection tool according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a test indenter according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a test indenter according to an embodiment of the present invention.
Wherein the reference numerals include: the testing device comprises a testing cylinder 1, a first testing cylinder 101, a second testing cylinder 102, a third testing cylinder 103, a product positioning groove 2, a testing pressure head 3, a testing module fixing platform 4, a fixing cylinder 5, a first fixing cylinder 501, a second fixing cylinder 502, a cylinder fixing module 6, a bottom plate 7, a testing module 8, a bolt adjusting hole 9, a threaded hole 10, a fixing pin 11, a positioning pin 12, a cylinder fixing groove 13, a cylinder limiting groove 14, a threaded thread tooth socket 15 and a testing pressure head detecting tool 16.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
The button test dynamics that exists to present button test mode is uncontrollable, the human factor influences great, the lower scheduling problem of the degree of accuracy of testing, the utility model discloses a cylinder control test pressure head carries out the button and pushes down the operation, and the dynamics of pushing down of test pressure head is invariable controllable, can not receive external factor's interference, and the pressure uniformity of test pressure head is good, and the measuring accuracy is high, and can handle the test to a plurality of buttons simultaneously, and the test is fast, efficient.
For explaining the structure and the working principle of the key hand feeling test fixture of the present invention in detail, the following description will be made in conjunction with the accompanying drawings to describe the specific embodiments of the present invention in detail.
Fig. 1 shows a structure of a key hand feeling test fixture according to an embodiment of the present invention; fig. 2 shows a decomposition structure of the key hand feeling test fixture according to the embodiment of the present invention; fig. 3 shows a cross-sectional structure of a key hand feeling test fixture according to an embodiment of the present invention.
As shown in fig. 1 to 3, the hand feeling testing jig for keys according to the embodiment of the present invention includes a bottom plate 7, a testing module 8 fixed on the bottom plate 7, and an air cylinder fixing module 6; wherein, a plurality of cylinder fixing grooves 13 which are arranged in a straight line are arranged on the cylinder fixing module 6, and the cylinders are fixed in the cylinder fixing grooves 13; the cylinder includes the fixed cylinder 5 of the product that awaits measuring of fixed and carry out the test cylinder 1 of key test to the product that awaits measuring. The end part of the testing cylinder 1 is provided with a testing pressure head 3 consistent with the size of the key of the product to be tested, and the testing pressure head 3 is controlled by the testing cylinder 1 to perform hand feeling test on the key of the product to be tested. In addition, be provided with product positioning groove 2 on test module 8, fixed cylinder 5 will await measuring the product location in product positioning groove 2, then test cylinder 1 drives test pressure head 3 and presses the test to the button of awaiting measuring the product.
Specifically, in one embodiment of the present invention, the testing module 8 is fixed on the bottom plate 7 through the testing module fixing platform 4, and the testing module 8 fixing platform is similar to an "L" shaped structure and includes a transverse fixing plate and a vertical supporting plate; the test module 8 is fixed on a transverse fixing plate of the test module fixing platform 4, cylinder limiting grooves 14 which correspond to the cylinder fixing grooves 13 one to one are formed in a vertical supporting plate of the test module fixing platform 4, one ends of the fixed cylinder 5 and the test cylinder 1 are fixed in the cylinder fixing grooves 13, and the other ends of the fixed cylinder 5 and the test cylinder 1 move in the cylinder limiting grooves 14 in a limiting mode. The cylinder limiting groove 14 can not only support the cylinder and prevent the cylinder from inclining in the test process, but also can accurately control the pressing direction of the cylinder, so that the test pressure head 3 at the end part of the test cylinder 1 corresponds to the key position of a product to be tested.
Wherein, for ensuring that test module 8 firmly fixes on test module fixed platform 4, avoid taking place relative motion between the two the utility model discloses an among the button hand test fixture, be provided with locating pin 12 on test module fixed platform 4's transverse fixing plate, set up the locating hole at the position that test module 8 corresponds locating pin 12, insert corresponding locating pin 12 with the locating hole in, can prevent effectively that test module 8 from sliding on test module fixed platform 4, in addition, the vertical support plate fixed connection of fixed pin 11 and test module fixed platform 4 is passed through at test module 8's both ends. Fix test module 8 on test module fixed platform 4 through fixed pin 11 and locating pin 12, can strengthen the firm degree between the two on the one hand, on the other hand makes things convenient for the change and the debugging of later stage test module 8.
It should be noted that the product positioning slot 2 in the testing module 8 is adapted to the product to be tested, so that when the hand feeling test of the key test is performed on different types of electronic products or the same type of electronic products with different specifications, the corresponding testing module 8 can be replaced, and the position of the key of the product to be tested is ensured to be consistent with the position of the testing cylinder 1, thereby realizing the positioning and testing of the product to be tested.
The process of utilizing the key hand feeling test fixture to carry out key hand feeling test on a product to be tested mainly comprises the following steps: firstly, a product to be tested is placed in a product positioning groove of a testing module, a starting button is pressed to start the jig to operate, a fixed cylinder is popped out simultaneously, the product to be tested is limited in the product positioning groove, one surface of the product to be tested, which is provided with the button, is arranged opposite to a testing cylinder 1, and the other surface (the surface without the button) of the product to be tested abuts against the product testing module, so that the product to be tested is prevented from shaking in the product positioning groove in the testing process to influence the testing result; after positioning is completed, the testing cylinder 1 acts to drive the testing pressure head 3 to press the key of the product to be tested, and related testing items are completed through the external arrangement electrically connected with the product to be tested.
Wherein, in the test process of button hand feeling is carried out to the test product to be tested, at first, guarantee that the air supply in the cylinder is stable, in addition, fixed cylinder can set up the both sides at test cylinder 1, press fixedly with the non-button part of the test product to be tested, and ensure that test pressure head 3 and the button one-to-one of test product to be tested, ensure that cylinder spacing groove 14 promptly, cylinder fixed slot 13 and the button of the test product to be tested are located same straight line, in order to ensure in test cylinder's working process, can accurately press on the button of the test product to be tested, and then improve the test accuracy of button.
In a specific embodiment of the present invention, three test cylinders 1 are provided, which are respectively a first test cylinder 101, a second test cylinder 102 and a third test cylinder 103; the fixed cylinder 5 is provided with two, is first fixed cylinder 501 and second fixed cylinder 502 respectively, and first fixed cylinder 501 and second fixed cylinder 502 set up respectively in the both sides of three test cylinder 1, fixes the product that awaits measuring in product positioning groove 2 through fixed cylinder 5, through three test cylinder simultaneously or in proper order to the three button on the product that awaits measuring test and feel the test. It should be noted that, when the hand feeling test of the keys is performed on different products, the positions of the cylinder fixing groove 13 and the cylinder limiting groove 14 can be correspondingly set according to the key layout of the products; in addition, a plurality of testing cylinders can be arranged according to the number of the keys of a product to be tested, so that the hand feeling test can be simultaneously carried out on the keys, and the testing speed and the testing efficiency are greatly improved.
In the key hand feeling test process of the product to be tested, the test cylinder 1 pops up and presses the surface of the key through the test pressure head to form stable pressing force F1, and in the process, the reaction force F2 of the key is in an ascending trend. When F1 is more than F2, a key of the product to be tested is pressed; when F1 is less than or equal to F2, the key of the product to be tested is kept still.
The main reason for poor hand feeling of the key is that the key cannot be pressed normally due to the fact that the F2 is too large, a critical value of F2 is obtained through repeated tests, namely when the F2 is larger than the critical value, the hand feeling test of the key of the product to be tested is judged to be poor; otherwise, when F2 is less than this value, the feel test of the key is good. Before testing, the pressing force F1 of the testing cylinder is adjusted to the value through air pressure, and the constant pressing force F1 is used for testing and judging, so that whether the key test result of the product to be tested is qualified or not can be obtained.
It can be seen that the pressing force adjustment of the test ram of the test cylinder can be achieved in two ways. Firstly, adjusting the air pressure value of an air source (adjusting the pressing pressure of an air cylinder); and secondly, adjusting the distance between the test pressure head and the product to be tested. However, although the pressure of the test indenter can be adjusted only by the above two methods, the magnitude of the F2 value is not easy to control.
For solving above-mentioned problem, make things convenient for operating personnel to detect and adjust the pressure of test pressure head, guarantee the reliable and stable of test pressure head pressure the utility model discloses an among another embodiment, still be provided with the test pressure head and detect the frock. In particular, fig. 4 shows the structure of a test indenter detection tool according to an embodiment of the present invention; fig. 5 shows the assembly structure of the testing indenter detection tool according to the embodiment of the present invention.
Combine fig. 1 to 5 to show jointly, the utility model discloses test pressure head detection frock 16 structure is similar with the test module structure, is provided with in test pressure head detection frock 16 with the corresponding test pressure head accepting groove of test cylinder 1, before carrying out the button hand test to the product that awaits measuring, can detect the pressure size of 16 adjustment test pressure heads of frock through the test pressure head to ensure that the pressure of test pressure head is at the within range that the error allows.
Specifically, the fixing pin connecting the test module on the test module fixing platform 4 is pulled out, the test module is taken out from the positioning pin, and then the test pressure head detection tool 16 is installed on the positioning pin and the fixing pin is installed back, so that the test pressure head detection tool 16 is fixed on the test module fixing platform 4. Then, through devices such as a tension meter or a tension sensor arranged inside the test indenter detection tool 16, whether the pressure of the test indenter is within an allowable range can be detected. When the pressure of the test pressure head is too large or too small, the pressure of the test pressure head can be adjusted by adjusting the air pressure of the air cylinder or adjusting the distance between the test pressure head and a product to be tested.
For the distance between the button of convenient adjustment test cylinder 1 (or fixed cylinder 5) and the examination product that awaits measuring, the utility model discloses an among another embodiment, cylinder fixed module 6 passes through the bolt fastening on bottom plate 7, is provided with banding bolt adjustment hole 9 on cylinder fixed module 6, be provided with the cylinder fixed module screw hole 10 corresponding with bolt adjustment hole 9 on bottom plate 7, through adjusting bolt position in bolt adjustment hole 9, can realize the position adjustment of cylinder fixed module 6 on bottom plate 7, and then realize the distance adjustment between test pressure head and the examination product that awaits measuring to control the pressure size of test pressure head.
It should be noted that, in order to prevent the test pressure head from scratching the product to be tested in the test process, in another embodiment of the present invention, the test pressure head is formed by injection molding of materials such as TPE (thermoplastic elastomer), TPR (thermoplastic rubber) or TPV (thermoplastic vulcanizer), and the threaded thread bushing is embedded with copper. In particular, fig. 6 shows a test indenter structure according to an embodiment of the present invention; fig. 7 shows a cross-sectional structure of a test indenter according to an embodiment of the present invention.
Like fig. 6 and fig. 7 jointly, the utility model provides a test pressure head 3 adopts materials such as TPE, TPR or TPV to mould plastics and forms, and has inlayed screw thread facing 15 at its inside, and test pressure head 3 twists on the test cylinder through screw thread facing 15. Not only can imitate people's finger sense of touch, avoid causing the damage to product appearance, can also prolong the life of pressure head, reduce the change number of times, reduce test cost. It can be known that the pressure head of fixed cylinder also can adopt and test the pressure head 3 the same material preparation and form, also can adopt and prevent drawing the gum cover and replace, when firmly fixing the product that awaits measuring, avoid causing the fish tail all can to the product.
Utilize the aforesaid to according to the utility model discloses a button test fixture that feels, through the pressure that the test pressure head extrusion examination of cylinder control awaits measuring button, the invariable adjustable pressure that realizes the test pressure head can save test time when guaranteeing the product test uniformity, improves the measuring accuracy, simple structure, convenient operation.
The hand feeling test fixture for keys according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the key hand feeling test fixture provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A key hand feeling test fixture is characterized by comprising a bottom plate, a test module fixed on the bottom plate, and an air cylinder fixing module fixed with an air cylinder; wherein,
the air cylinder fixing module is fixed on the bottom plate, an air cylinder fixing groove is formed in the air cylinder fixing module, and the air cylinder is fixed in the air cylinder fixing groove;
the air cylinder comprises a fixed air cylinder and a test air cylinder, and a test pressure head matched with a key of a product to be tested is arranged at the end part of the test air cylinder;
the testing module is provided with a product positioning groove, the fixed cylinder positions the product to be tested in the product positioning groove, and the testing cylinder drives the testing pressure head to press and test the keys of the product to be tested.
2. The jig for testing handfeel of keys according to claim 1, further comprising a test module fixing platform for fixing the test module; wherein,
the test module fixing platform is fixed on the bottom plate, and cylinder limiting grooves which correspond to the cylinder fixing grooves one to one are formed in the test module fixing platform;
one end of the air cylinder is fixed in the air cylinder fixing groove, and the other end of the air cylinder moves in the air cylinder limiting groove.
3. The key hand feeling test fixture of claim 2, further comprising a test indenter detection tool adapted to the test indenter; wherein,
the test pressure head detection tool is fixed on the test module fixing platform and used for testing the pressure of the test pressure head.
4. The jig for testing handfeel of push-buttons according to claim 3,
and a tension meter or a tension sensor is arranged in the test pressure head detection tool.
5. The jig for testing handfeel of push-buttons according to claim 2,
the test module fixing platform is provided with a positioning pin, and the test module is inserted into the positioning pin and is fixedly connected with the test module fixing platform through a fixing pin.
6. The jig for testing handfeel of push-buttons according to claim 5,
the cylinder limiting groove, the cylinder fixing groove and the press key of the product to be tested are located on the same straight line.
7. The jig for testing handfeel of push-buttons according to claim 1,
the test pressure head is formed by injection molding of TPE, TPR or TPV, and a threaded tooth socket is embedded in the test pressure head;
the testing pressure head is fixedly connected with the testing cylinder through the thread tooth socket.
8. The jig for testing handfeel of push-buttons according to claim 1,
and the end part of the fixed cylinder is provided with an anti-scratch rubber sleeve.
9. The jig for testing handfeel of push-buttons according to claim 1,
the air cylinder fixing module is fixed on the bottom plate through a bolt, and a bolt adjusting hole is formed in the air cylinder fixing module;
the bolt adjusting hole is used for adjusting the position of the cylinder fixing module on the bottom plate.
10. The jig for testing handfeel of push-buttons according to claim 1,
and controlling the pressure of the test pressure head by adjusting the air pressure value of the air cylinder and the distance between the test pressure head and the product to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579899.7U CN204924632U (en) | 2015-08-04 | 2015-08-04 | Button test fixture that feels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579899.7U CN204924632U (en) | 2015-08-04 | 2015-08-04 | Button test fixture that feels |
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| Publication Number | Publication Date |
|---|---|
| CN204924632U true CN204924632U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520579899.7U Active CN204924632U (en) | 2015-08-04 | 2015-08-04 | Button test fixture that feels |
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| Country | Link |
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| CN (1) | CN204924632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157967A (en) * | 2015-08-04 | 2015-12-16 | 歌尔声学股份有限公司 | Key hand feel testing tool |
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2015
- 2015-08-04 CN CN201520579899.7U patent/CN204924632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157967A (en) * | 2015-08-04 | 2015-12-16 | 歌尔声学股份有限公司 | Key hand feel testing tool |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |