CN212514079U - Displacement-adjustable button fatigue detection device - Google Patents
Displacement-adjustable button fatigue detection device Download PDFInfo
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- CN212514079U CN212514079U CN202021481770.XU CN202021481770U CN212514079U CN 212514079 U CN212514079 U CN 212514079U CN 202021481770 U CN202021481770 U CN 202021481770U CN 212514079 U CN212514079 U CN 212514079U
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Abstract
本实用新型提供一种位移可调式的按钮疲劳检测装置，包括基架和检测机构，检测机构安装于基架上。检测机构包括运动加载单元和调节装夹装置。运动加载单元包括驱动单元、从动臂、加载臂、主体导轨、主体滑块、触头；主体导轨安装在基架上，驱动单元与从动臂连接，从动臂与加载臂固定连接，加载臂与主体滑块固定连接，主体滑块与主体导轨滑动配合，触头连接于加载臂上。调节装夹装置包括侧方滑轨、夹具，夹具包括侧方滑块、弓型架和固定杆，固定杆安装于弓型架上，侧方滑轨安装在所述基架上，侧方滑块与侧方滑轨滑动配合，侧方滑块与弓型架相连接。其结构简单，成本低廉，占地较小，调节装夹装置具有多自由度，适用于各种挡位手柄。
The utility model provides a displacement-adjustable button fatigue detection device, which comprises a base frame and a detection mechanism, and the detection mechanism is mounted on the base frame. The detection mechanism includes a motion loading unit and an adjustment clamping device. The motion loading unit includes a driving unit, a driven arm, a loading arm, a main body guide rail, a main body slider, and a contact; the main body guide rail is installed on the base frame, the driving unit is connected with the driven arm, the driven arm is fixedly connected with the loading arm, and the loading The arm is fixedly connected with the main body slider, the main body slider is slidably matched with the main body guide rail, and the contact is connected to the loading arm. The adjusting and clamping device includes a side slide rail and a clamp. The clamp includes a side slide block, a bow frame and a fixing rod. The fixing rod is installed on the bow frame, and the side slide rail is installed on the base frame. The block is slidably matched with the side slide rail, and the side slide block is connected with the bow frame. The utility model has the advantages of simple structure, low cost and small footprint, and the adjusting and clamping device has multiple degrees of freedom and is suitable for various gear handles.
Description
Technical Field
The utility model relates to a fatigue detection technical field, concretely relates to button fatigue detection device that displacement is adjustable.
Background
The automatic gear handle needs to pass a fatigue recognition test before being loaded in batches, and is used as a part directly contacting with a driver, and the detection of a handle button is particularly important. The traditional detection device mostly adopts large-scale industrial control equipment, and a typical scheme is that an industrial personal computer is adopted to control the rotation of a motor, the rotary motion of the motor is converted into linear motion, a tested test piece is loaded through a loading rod, and a force value sensor is assisted at the end part of the loading rod to record a loading curve so as to display the loading curve on a screen of a control cabinet. The scheme can realize accurate control of the force value, and because the signal is monitored in real time, a large amount of data can be generated at the same time, so that system redundancy is caused; this kind of scheme is high because use motor and industrial computer etc. and the cost is high, and maintenance cost is high, and area is big, and the piece tested that detects simultaneously generally can not exceed 4, need make different frock fixture simultaneously to the gear shift handle of the different motorcycle types of cooperation installation accomplishes the cycle length that detects.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defect, the utility model provides a button fatigue detection device that displacement is adjustable, its occupation of land is little, with low costs, control is simple.
The utility model discloses a technical scheme lie in:
the displacement-adjustable button fatigue detection device comprises a base frame and a detection mechanism, wherein the detection mechanism is arranged on the base frame;
the detection mechanism comprises a motion loading unit and an adjusting and clamping device;
the motion loading unit comprises a driving unit, a driven arm, a loading arm, a main body guide rail, a main body sliding block and a contact; the main body guide rail is mounted on the base frame, the driving unit is connected with the driven arm, the driven arm is fixedly connected with the loading arm, the loading arm is fixedly connected with the main body sliding block, the main body sliding block is in sliding fit with the main body guide rail, and the driving unit drives the driven arm to further drive the loading arm to move along the main body guide rail; the contact is connected to the loading arm and used for contacting a button on the piece to be detected;
the adjusting and clamping device comprises a lateral sliding rail and a clamp, the clamp comprises a lateral sliding block, a bow-shaped frame and a fixed rod, the fixed rod is installed on the bow-shaped frame, a piece to be detected is fixed on the fixed rod, the lateral sliding rail is installed on the base frame, the lateral sliding block is in sliding fit with the lateral sliding rail, and the lateral sliding block is connected with the bow-shaped frame.
Furthermore, the bow-shaped frame is provided with a long hole, and the length direction of the long hole extends towards the side of the side sliding rail;
the fixing rod is provided with threads, the lower end of the fixing rod penetrates through the long hole and is fixed on the bow-shaped frame in a matched manner with a nut, and the to-be-detected piece is arranged at the upper end of the fixing rod;
the fixing rod can be adjusted in position along the length direction of the long hole, and the fixing rod can be adjusted in position relative to the bow-shaped frame along the axial direction of the fixing rod.
Furthermore, the clamp also comprises a lateral connecting block, one side of the lateral connecting block is provided with a columnar body, and the other side of the lateral connecting block is fixedly connected with the lateral sliding block;
the bow-shaped frame is provided with a mounting hole, the inner peripheral surface of the mounting hole is radially provided with an open slot, the open slot penetrates through the mounting hole and the outer wall of the bow-shaped frame, and a bolt hole penetrates through the open slot;
the cylindrical body extends into the mounting hole and can rotate in the mounting hole; and a fastening bolt penetrates through the bolt hole and is matched with a nut to clamp the open slot, and then the cylindrical body is clamped by the mounting hole, so that the lateral connecting block is fixedly connected with the bow-shaped frame.
Furthermore, the clamp also comprises an upper fixing block, one end of the upper fixing block is provided with an opening, a positioning threaded hole is arranged close to the other end of the upper fixing block, and a positioning bolt is in threaded connection with the positioning threaded hole and penetrates through the positioning threaded hole to abut against the base frame; two side walls of the opening are respectively provided with an adjusting threaded hole, and two adjusting bolts are respectively in threaded fit with the adjusting threaded holes;
the upper part of the lateral connecting block is provided with a connecting end which is positioned in the opening, and the front ends of the two adjusting bolts extend into the opening to abut against the connecting end, so that the upper fixing block is fixed with the connecting end; the position of the connecting end in the opening is adjusted by adjusting the two adjusting bolts.
Furthermore, the side slide rail is mounted on a side beam of the base frame, an elongated slot is formed in the upper surface of the side beam along the direction of the side slide rail, and the positioning bolt extends into the elongated slot to fasten the side slide rail and the side beam together;
the bottom surface of the upper fixing block is provided with a concave surface, and the upper surface of the lateral sliding block is attached to the concave surface, so that the upper fixing block is attached to the upper surface of the side beam.
Further, the contact comprises a sensor and a nylon block which are connected, the sensor is connected to the loading arm, and the nylon block is used for contacting the piece to be detected.
Further, the main body guide rail and the side slide rail are both linear rails.
Further, the driving unit is a cylinder or a hydraulic cylinder.
Furthermore, the number of the adjusting and clamping devices is two, and the two adjusting and clamping devices are respectively and symmetrically arranged on two sides of the main body guide rail.
Furthermore, a plurality of clamps are arranged on the side sliding rails, the number of the loading arms is the same as that of the clamps on one side sliding rail, the middle part of each loading arm is fixedly connected with the main body sliding block, and two ends of each loading arm are respectively connected with one contact.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the button fatigue detection device of the utility model has simple structure, low cost, low maintenance cost and small occupied area; the adjusting and clamping device has multiple degrees of freedom, can realize displacement adjustment in the front-back, up-down, left-right directions and angle adjustment in the front-back direction, is suitable for various gear handles, and has good universality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a button fatigue detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a detection mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a base frame according to an embodiment of the present invention;
FIG. 4 is a schematic forward view of a clamp according to an embodiment of the present invention;
FIG. 5 is a rear schematic view of a clamp according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an arch-type frame according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a lateral connecting block according to an embodiment of the present invention;
fig. 8 is an assembly view of an upper mounting block and a base frame side beam of an embodiment of the present invention;
fig. 9 is a schematic view of a contact according to an embodiment of the present invention.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1, fig. 1 is a schematic view showing an overall structure of a button fatigue detecting device according to an embodiment of the present invention. Displacement-adjustable button fatigue detection device comprises a base frame 2 and a detection mechanism 1, wherein the detection mechanism 1 is installed on the base frame 2. The member to be detected (in this embodiment, the automatic transmission handle) 100 is mounted on the detection mechanism 1 to perform button fatigue detection.
As shown in fig. 2 and 3, fig. 2 is a schematic structural view of a detection mechanism according to an embodiment of the present invention. Fig. 3 shows a schematic view of a base frame of an embodiment of the invention. The detection mechanism 1 comprises a motion loading unit and an adjusting and clamping device. The motion loading unit comprises a driving unit 11, a driven arm 12, a loading arm 13, a main body guide rail 14, a main body slide block 16 and a contact 17. The main body guide rail 14 is installed on a middle beam 22 of the base frame 2, the driving unit 11 is connected with the driven arm 12, the driven arm 12 is fixedly connected with the loading arm 13, the loading arm 13 is fixedly connected with the main body slider 16, the main body slider 16 is in sliding fit with the main body guide rail 14, and the driving unit 11 drives the driven arm 12 to further drive the loading arm 13 to move along the main body guide rail 14; the contact 17 is connected to the loading arm 13 for contacting a button on the element 100 to be detected.
In a specific embodiment, the driving unit 11 is a general power source for providing driving power, and preferably, the driving unit 11 is a driving cylinder using compressed air as a medium. The body rail 14 is a linear rail, and the drive unit 11 drives the driven arm 12 to move linearly along the body rail 14. The follower arm 12 is fixed to the middle of the loading arm 13, and the body slider 16 is also fixed to the middle of the loading arm 13. The two contacts 17 are respectively mounted at two ends of the loading arm 13, and the loading arm 13 reciprocates along the main body guide rail 14 to drive the two contacts 17 to reciprocate, so as to repeatedly press the buttons on the to-be-detected piece 100 on two sides of the main body guide rail 14 respectively. It will be appreciated that a plurality of loading arms 13 may be mounted on the driven arm 12. Preferably, three loading arms 13 are mounted on the driven arm 12 at equal intervals.
As shown in fig. 2, 3, 4, 5, and 6, fig. 2 is a schematic structural view of a detection mechanism according to an embodiment of the present invention. Fig. 3 shows a schematic view of a base frame of an embodiment of the invention. Fig. 4 shows a schematic forward view of a clamp of an embodiment of the present invention. Fig. 5 shows a rear schematic view of a clamp of an embodiment of the present invention. Fig. 6 shows a schematic structural view of an arch-type frame of an embodiment of the present invention. The adjusting and clamping device comprises a side slide rail 18 and a clamp 15, and the clamp 15 comprises a side slide block 152, an arch-shaped frame 151 and a fixing rod 153. The fixing rod 153 is mounted on the bow-shaped frame 151, the object 100 to be detected is fixed on the fixing rod 153, the side slide rail 18 is mounted on the side beam 21 of the base frame 2, the side slide block 152 is in sliding fit with the side slide rail 18, and the side slide block 152 is connected with the bow-shaped frame 151. Preferably, the side slide rails 18 are linear rails. The two adjusting device clamping devices are respectively and symmetrically arranged at two sides of the main body guide rail 14. The side slide rails 18 are provided with a plurality of clamps 15, and the number of the loading arms 13 is the same as the number of the clamps 15 on one side slide rail 18.
Among them, the bow frame 151 is provided with a long hole 1511, and the length direction of the long hole 1511 extends toward the side of the side slide rail 18. Be equipped with the screw thread on the dead lever 153, the dead lever 153 lower extreme passes slot hole 1511, and on the cooperation nut was fixed in bow-type rack 151, wait to detect a 100 and install in dead lever 153 upper end, dead lever 153 can carry out position control along the length direction of slot hole 1511, and dead lever 153 can carry out position control for bow-type rack 151 along its axial to the loading state that the piece 100 was detected in the adaptation, dead lever 153 fastens through two upper and lower nuts with bow-type rack 151 cooperation department.
Fig. 6 is a schematic structural view of an arch type frame according to an embodiment of the present invention, as shown in fig. 6 and 7. Fig. 7 shows a schematic structural view of a lateral connection block of an embodiment of the present invention. In the embodiment of the present invention, the lateral slider 152 and the bow frame 151 are connected by the lateral connecting block 155, one side of the lateral connecting block 155 is provided with a column 1551, and the other side of the lateral connecting block is fixedly connected to the lateral slider 152. Specifically, a main body mounting hole 1554 is formed in a main body 1552 of the lateral connecting block 155, and the main body 1552 is fixedly connected with the lateral sliding block 152 through a bolt. The cylindrical body 1551 is fixed to the main body 1552 or is integrally formed with the main body 1552. The bow-type frame is provided with a mounting hole 1512, an inner peripheral surface of the mounting hole 1512 is radially provided with an open groove 1513, the open groove 1513 penetrates through the mounting hole 1512 and the outer wall of the bow-type frame, a bolt hole penetrates through the open groove 1513, a bolt 1514 penetrates through the bolt hole to be matched with a nut to adjust the opening degree of the open groove 1513, and then the size of the mounting hole 1512 is changed. The cylindrical bodies 1551 extend into the mounting holes 1512 and can rotate in the mounting holes 1512; the bolt 1514 passes through the bolt hole and engages the nut to clamp the slot 1513, which in turn clamps the post 1551, thereby fixedly connecting the lateral connector block 152 to the bow frame 151. The brackets 151 are rotatably adjustable along the posts 1551 on the lateral connection blocks 155 to meet the corresponding angular requirements.
As shown in fig. 5, 6, and 8, fig. 5 is a rear view schematically illustrating a clip according to an embodiment of the present invention. Fig. 6 shows a schematic structural view of an arch-type frame of an embodiment of the present invention. Fig. 8 shows an assembly view of an upper fixing block and a base side member according to an embodiment of the present invention. As an embodiment of the present invention, the fixture 15 further includes an upper fixing block 154, one end of the upper fixing block 154 is provided with an opening 1541, and a positioning threaded hole is provided near the other end, and the positioning bolt 1542 is in threaded connection with the positioning threaded hole and fixed on the base frame 2 through the positioning threaded hole. Two side walls of the opening 1541 are respectively provided with an adjusting threaded hole 1544, and the two adjusting bolts 156 are respectively in threaded fit with the adjusting threaded hole 1544. A connecting end 1553 is arranged at the upper part of the lateral connecting block 155, the connecting end 1553 is positioned in the opening 1541, and the front ends of the two adjusting bolts 156 extend into the opening 1541 to abut against the connecting end 1553, so that the upper fixing block 154 and the connecting end 1553 are fixed; the position of coupling end 1553 within opening 1541 is adjusted by adjusting two adjusting bolts 156. After the upper fixing block 154 is fixed, the two adjusting bolts 156 at the two sides of the opening 1541 are screwed to realize the micro-movement of the lateral sliding block 152 and the lateral connecting block 155, the lateral sliding block 152 and the lateral connecting block 155 are fixed together into a whole, and the lateral sliding block 152 can slide on the lateral sliding rail 18.
The side slide rail 18 is mounted on a side beam 21 of the base frame 2, a long groove 211 is formed in the upper surface of the side beam 21 along the direction of the side slide rail 18, and the positioning bolt 1542 extends into the long groove 211 and is fixed in the long groove 211. A concave surface 1543 is provided on the bottom surface of the upper fixing block 154, and the upper surface of the side slider 152 is fitted to the concave surface 1543, so that the upper fixing block 154 is fitted to the upper surface of the side member 21. The upper fixing block 154 is directly mounted on the base frame 2, and the position of the test object 100 is roughly adjusted by the upper two positioning bolts 1542.
As shown in fig. 9, in a specific embodiment, the contact 17 comprises a sensor 172 and a nylon block 171 connected, the sensor 172 being attached to the loading arm 13, and the nylon block 171 being adapted to contact the member to be detected 100.
The driving unit 11 drives the driven arm 12 to do a circular reciprocating motion, the driven arm 12 is hard connected with the loading arm 13, the loading arm 13 is fixed on the upper part of the main body slide block 16, and the main body slide block 16 can linearly slide on the main body guide rail 14. The contact 17 is mounted on the loading arm 13 to move along the body rail 14 along with the loading arm 13. The side slide rails 18 are fixed to the base frame 2 and are fitted to the side slide blocks 152 of the adjusting and clamping device. The test object 100 is mounted on the fixing rod 153 of the clamping device, the fixing rod 153 can be adjusted along the axial direction of the rod, and meanwhile, due to the long hole 1511 reserved on the bow rack 151, a certain lateral adjustment can be carried out along the long hole 1511 so as to adapt to the loading state of the test object, and the test object is fastened through an upper nut and a lower nut at the matching part of the bow rack 151. The upper end of the bow rack 151 is provided with a mounting hole 1512 which can be adjusted in a rotating manner along a cylindrical body 1551 on the lateral connecting block 155 to meet the corresponding angle requirement, and the mounting hole 1512 is fastened by tightening a bolt 1514. The upper fixing block 154 in the adjusting and clamping device is directly mounted on the base frame 2, and the position of the test piece 100 to be tested is roughly adjusted by the two upper adjusting bolts 1542. After the upper fixing block 154 is fixed, the lateral sliding block 152 and the lateral connecting block 155 can be slightly moved by screwing the adjusting bolts 156 on the two sides of the connecting end 1553 of the lateral connecting block 155, the lateral sliding block 152 and the lateral connecting block 155 are fixed together into a whole, and the lateral sliding block 152 can slide on the lateral sliding rail 18. After the piece 100 to be tested is mounted on the fixing rod 153, the adjustment in the up-down direction, the lateral direction, the left-right direction and the front-back direction can be realized, and meanwhile, the piece can also rotate to a certain angle so as to meet the requirements of different pieces to be tested of different vehicle types.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative, not limiting. The utility model discloses in all can change to some extent structure and connected mode etc. of each part all be in the utility model discloses equal transform and the improvement of going on technical scheme's the basis all should not get rid of the utility model discloses an outside the protection scope.
Claims (10)
1. A displacement-adjustable button fatigue detection device is characterized by comprising a base frame and a detection mechanism, wherein the detection mechanism is arranged on the base frame;
the detection mechanism comprises a motion loading unit and an adjusting and clamping device;
the motion loading unit comprises a driving unit, a driven arm, a loading arm, a main body guide rail, a main body sliding block and a contact; the main body guide rail is mounted on the base frame, the driving unit is connected with the driven arm, the driven arm is fixedly connected with the loading arm, the loading arm is fixedly connected with the main body sliding block, the main body sliding block is in sliding fit with the main body guide rail, and the driving unit drives the driven arm to further drive the loading arm to move along the main body guide rail; the contact is connected to the loading arm and used for contacting a button on the piece to be detected;
the adjusting and clamping device comprises a lateral sliding rail and a clamp, the clamp comprises a lateral sliding block, a bow-shaped frame and a fixed rod, the fixed rod is installed on the bow-shaped frame, a piece to be detected is fixed on the fixed rod, the lateral sliding rail is installed on the base frame, the lateral sliding block is in sliding fit with the lateral sliding rail, and the lateral sliding block is connected with the bow-shaped frame.
2. The device of claim 1, wherein the button fatigue testing device is a displacement-adjustable button,
the bow-shaped frame is provided with a long hole, and the length direction of the long hole extends towards the side of the side sliding rail;
the fixing rod is provided with threads, the lower end of the fixing rod penetrates through the long hole and is fixed on the bow-shaped frame in a matched manner with a nut, and the to-be-detected piece is arranged at the upper end of the fixing rod;
the fixing rod can be adjusted in position along the length direction of the long hole, and the fixing rod can be adjusted in position relative to the bow-shaped frame along the axial direction of the fixing rod.
3. The device of claim 1, wherein the button fatigue testing device is a displacement-adjustable button,
the clamp further comprises a lateral connecting block, a columnar body is arranged on one side of the lateral connecting block, and the other side of the lateral connecting block is fixedly connected with the lateral sliding block;
the bow-shaped frame is provided with a mounting hole, the inner peripheral surface of the mounting hole is radially provided with an open slot, the open slot penetrates through the mounting hole and the outer wall of the bow-shaped frame, and a bolt hole penetrates through the open slot;
the cylindrical body extends into the mounting hole and can rotate in the mounting hole; and a fastening bolt penetrates through the bolt hole and is matched with a nut to clamp the open slot, and then the cylindrical body is clamped by the mounting hole, so that the lateral connecting block is fixedly connected with the bow-shaped frame.
4. The device of claim 3, wherein the button fatigue detecting device comprises a first button and a second button,
the fixture further comprises an upper fixing block, one end of the upper fixing block is provided with an opening, a positioning threaded hole is formed in the position close to the other end of the upper fixing block, and a positioning bolt is in threaded connection with the positioning threaded hole and penetrates through the positioning threaded hole to be installed on the base frame; two side walls of the opening are respectively provided with an adjusting threaded hole, and two adjusting bolts are respectively in threaded fit with the adjusting threaded holes;
the upper part of the lateral connecting block is provided with a connecting end which is positioned in the opening, and the front ends of the two adjusting bolts extend into the opening to abut against the connecting end, so that the upper fixing block is fixed with the connecting end; the position of the connecting end in the opening is adjusted by adjusting the two adjusting bolts.
5. The device of claim 4, wherein the button fatigue testing device is a displacement-adjustable button,
the side sliding rail is arranged on a side beam of the base frame, an elongated slot is formed in the upper surface of the side beam along the direction of the side sliding rail, and the positioning bolt extends into the elongated slot to fasten the side sliding rail and the side beam together;
the bottom surface of the upper fixing block is provided with a concave surface, and the upper surface of the lateral sliding block is attached to the concave surface, so that the upper fixing block is attached to the upper surface of the side beam.
6. The device of claim 1, wherein the contact comprises a sensor and a nylon block connected with each other, the sensor is connected to the loading arm, and the nylon block is used for contacting the member to be detected.
7. The device of claim 1, wherein the body rail and the side rails are linear rails.
8. The device of claim 1, wherein the driving unit is a pneumatic or hydraulic cylinder.
9. The device for detecting fatigue of a push button with adjustable displacement according to claim 1, wherein said adjusting means is provided in two numbers, and said two numbers are symmetrically provided on both sides of said main body rail.
10. The device for detecting fatigue of a button with adjustable displacement according to claim 9, wherein a plurality of clamps are disposed on the side slide rails, the number of the loading arms is the same as the number of the clamps on one side slide rail, the middle part of the loading arm is fixedly connected to the main body slider, and two ends of the loading arm are respectively connected to one of the contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481770.XU CN212514079U (en) | 2020-07-24 | 2020-07-24 | Displacement-adjustable button fatigue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481770.XU CN212514079U (en) | 2020-07-24 | 2020-07-24 | Displacement-adjustable button fatigue detection device |
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| Publication Number | Publication Date |
|---|---|
| CN212514079U true CN212514079U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021481770.XU Expired - Fee Related CN212514079U (en) | 2020-07-24 | 2020-07-24 | Displacement-adjustable button fatigue detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686664A (en) * | 2021-10-09 | 2021-11-23 | 中南大学 | Flexible adjustable clamp for fatigue performance test of arc-shaped plate sample |
| CN113970497A (en) * | 2020-07-24 | 2022-01-25 | 一汽-大众汽车有限公司 | Displacement-adjustable button fatigue detection device |
-
2020
- 2020-07-24 CN CN202021481770.XU patent/CN212514079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970497A (en) * | 2020-07-24 | 2022-01-25 | 一汽-大众汽车有限公司 | Displacement-adjustable button fatigue detection device |
| CN113686664A (en) * | 2021-10-09 | 2021-11-23 | 中南大学 | Flexible adjustable clamp for fatigue performance test of arc-shaped plate sample |
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Granted publication date: 20210209 |