CN221238851U - Friction coefficient testing tool for material object connection system - Google Patents
Friction coefficient testing tool for material object connection system Download PDFInfo
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- CN221238851U CN221238851U CN202322853559.6U CN202322853559U CN221238851U CN 221238851 U CN221238851 U CN 221238851U CN 202322853559 U CN202322853559 U CN 202322853559U CN 221238851 U CN221238851 U CN 221238851U
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title description 3
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- 238000004804 winding Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
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Abstract
The utility model relates to the technical field of friction test, in particular to a friction coefficient test tool of a physical connection system, which is characterized in that a detection object is placed on a workbench, a height adjusting device is installed on the workbench, a sliding groove body is fixedly installed on the workbench, a sliding plate is slidably installed in the sliding groove body, a screw rod penetrates through the sliding groove body and is in threaded connection with the sliding plate, a fixed rod is fixedly installed on the screw rod and is positioned at one end of the screw rod far away from the sliding plate, a standard weight is placed on the detection object, a limiting component is installed on the sliding plate and limits the standard weight, a traction component is installed on the workbench through the standard weight, the standard weight can be adjusted in horizontal position under the driving of the sliding plate through the limiting component, and meanwhile, the traction component carries out tension measurement on the standard weight, so that the detection object always keeps horizontal during measurement, the component in the vertical direction is avoided, and the accuracy of a test result is ensured.
Description
Technical Field
The utility model relates to the technical field of friction testing, in particular to a friction coefficient testing tool for a physical connection system.
Background
The height of the traction end of the traction device of the conventional friction coefficient testing tool cannot be adjusted, so that when a test object is pulled, the direction of the pulling force and the gravity center of the object are not on the same horizontal line, and the measured friction coefficient structure is inaccurate.
The friction coefficient test fixture of the prior patent CN212932341U is characterized in that a telescopic rod is fixedly arranged on a fixed seat, and a fixed pulley is arranged at the top of the telescopic rod, so that the pulling direction of a string can be kept consistent with the movement direction of a test object when the test object is pulled by the string, and the measurement structure is more accurate.
However, when the friction coefficient testing tool of the prior patent is used, the equipment can only carry out height adjustment on the tensile force direction, but does not limit the vertical direction of the mounting block, if the mounting block is displaced in the vertical direction in the moving process, component force on the vertical direction is caused to appear in the tensile force, and then the testing result is inaccurate.
Disclosure of utility model
The utility model aims to provide a friction coefficient testing tool for a physical connection system, which solves the problems that the device can only carry out height adjustment on the tensile force direction and does not limit the vertical direction of a mounting block, if the mounting block is displaced in the vertical direction in the moving process, component force in the vertical direction is caused to occur on the tensile force, and the testing result is inaccurate.
In order to achieve the above purpose, the utility model provides a friction coefficient testing tool for a physical connection system, which comprises a workbench, a height adjusting device, a horizontal adjusting device and a standard weight, wherein a detection object is placed on the workbench, the height adjusting device is installed on the workbench, the horizontal adjusting device comprises a sliding groove body, a sliding plate, a screw rod, a fixing rod, a standard weight, a limiting component and a traction component, the sliding groove body is fixedly installed on the workbench and is positioned on one side of the workbench, which is close to the detection object, the sliding plate is slidably installed in the sliding groove body, the screw rod penetrates through the sliding groove body and is in threaded connection with the sliding plate, the fixing rod is fixedly installed on the screw rod and is positioned at one end, which is far away from the sliding plate, of the screw rod, the standard weight is placed on the detection object, the limiting component is installed on the sliding plate and limits the standard weight, and the traction component is installed on the workbench through the standard weight.
The limiting assembly comprises a sliding rail and a ball, wherein the sliding rail is fixedly arranged on the sliding plate and is positioned at one side of the sliding plate, which is close to the standard weight; the balls are embedded into the sliding rail.
The traction assembly comprises a hook, a tension meter, a string, a driving motor and a rope winding roller, wherein the hook is fixedly arranged on the standard weight and is positioned at one side of the standard weight away from the sliding plate; the string is sleeved on the hook; the driving motor is fixedly arranged on the workbench and is positioned at one side of the workbench far away from the detected object; the rope winding roller is fixedly arranged on an output shaft of the driving motor; the tension meter is fixedly connected with the string, and the tension meter is positioned between the standard weight and the rope winding roller.
The level adjusting device further comprises a laser level, wherein the laser level is fixedly arranged on the standard weight and is positioned on one side of the standard weight far away from the detection object.
The height adjusting device comprises a shell, a clamping block, an electric push rod, a rotating roller and a roller, wherein the shell is fixedly arranged on the workbench and is positioned between the tension meter and the rope winding roller; the clamping block is slidably mounted on the shell; the electric push rod is fixedly arranged in the shell, and the clamping block is fixedly connected with the output end of the electric push rod; the rotating roller is rotatably arranged on the clamping block; the roller is fixedly arranged on the rotating roller and is positioned in the shell, and the roller is in contact with the string.
The utility model relates to a friction coefficient testing tool for a physical connection system, when testing a detected object, the detected object is placed on a workbench and is abutted against a sliding groove body, a sliding plate is slidably arranged in the sliding groove body, a screw rod is in threaded connection with the sliding plate, the screw rod is rotated by a fixing rod, the screw rod rotates to drive the sliding plate to slide in the sliding groove body, the number of sliding rails is two, two groups of sliding rails are fixedly arranged on the sliding plate and distributed along the horizontal direction, the sliding rails are embedded with balls, the standard weight is matched with the balls between the two groups of sliding rails through sliding grooves at two sides, and simultaneously the standard weight is contacted with the detected object, the rope winding roller is fixedly arranged on an output shaft of the driving motor, two ends of the string are respectively connected with the standard weight and the rope winding roller, meanwhile, the tension meter is fixedly connected with the string, the driving motor drives the rope winding roller to rotate, the rotation of the rope winding roller drives the string to pull the standard weight to move forwards, meanwhile, readings appear on the tension meter, the friction coefficient of a detected object can be obtained through calculation, so that the detected object can be measured, the standard weight can be adjusted in horizontal position through the driving of the sliding plate by the limiting assembly, the detected object can be always kept horizontal during measurement, component force in the vertical direction is avoided, and the accuracy of a test result is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of the overall structure of a friction coefficient testing tool for a physical connection system according to a first embodiment of the present utility model.
Fig. 2 is a schematic diagram showing the connection of the screw and the slide plate according to the first embodiment of the present utility model.
Fig. 3 is a schematic diagram of the overall structure of a friction coefficient testing tool for a physical connection system according to a second embodiment of the present utility model.
Fig. 4 is a schematic structural view of a height adjusting apparatus according to a second embodiment of the present utility model.
In the figure: 101-workbench, 102-detection object, 103-sliding groove body, 104-sliding plate, 105-screw rod, 106-fixed rod, 107-standard weight, 108-sliding rail, 109-ball, 110-hook, 111-tensiometer, 112-string, 113-driving motor, 114-string winding roller, 115-laser level, 201-shell, 202-fixture block, 203-electric push rod, 204-rotating roller and 205-roller.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of an overall structure of a friction coefficient testing tool for a physical connection system according to a first embodiment of the present utility model, and fig. 2 is a schematic diagram of a connection between a screw and a sliding plate according to a first embodiment of the present utility model.
The utility model provides a friction coefficient testing tool for a physical connection system, which comprises: including workstation 101 and height-adjusting device, still include horizontal adjusting device, horizontal adjusting device includes sliding tray body 103, sliding plate 104, screw rod 105, dead lever 106, standard weight 107, spacing subassembly and traction assembly, spacing subassembly includes slide rail 108 and ball 109, traction assembly includes couple 110, tensiometer 111, string 112, driving motor 113 and rope roller 114, horizontal adjusting device still includes laser level gauge 115, has solved the aforesaid because this equipment can only carry out the height-adjusting to the pulling force direction through the aforesaid scheme to not carry out spacingly to the vertical direction of installation piece, if the displacement of vertical direction appears in the removal process to lead to the pulling force to appear the component on the vertical direction, and then lead to the inaccurate problem of test result, it is understandable that this scheme still can be used to solve string 112 height-adjusting's problem.
In this embodiment, the standard weight 107 may be adjusted in a horizontal position by the limiting assembly under the driving of the sliding plate 104, and the traction assembly performs tension measurement on the standard weight 107, so that the detected object 102 always remains horizontal during measurement, a component force in a vertical direction is avoided, and accuracy of a test result is ensured.
The sliding groove body 103 is fixedly arranged on the workbench 101, the sliding plate 104 is slidably arranged in the sliding groove body 103, the screw 105 penetrates through the sliding groove body 103 and is in threaded connection with the sliding plate 104, the fixing rod 106 is fixedly arranged on the screw 105 and is positioned at one end of the screw 105 far away from the sliding plate 104, the standard weight 107 is arranged on the detection object 102, the limiting component is arranged on the sliding plate 104 and limits the standard weight 107, the traction component is arranged on the workbench 101 through the standard weight 107, the section of the sliding groove body 103 is rectangular, the sliding groove body 103 is welded on the surface of the workbench 101, the sliding plate 104 is of a sheet-shaped structure, the axis of the sliding plate 104 is vertical to the groove direction of the sliding groove body 103, the axis of the screw 105 is of a cylindrical structure, the axis of the screw 105 is parallel to the groove direction of the sliding groove body 103, the fixing rod 106 is welded on the screw 105, the fixing rod 105 is arranged on the sliding plate 104, the standard weight 106 is driven by the rotating component in the vertical direction, and the standard weight 107 is driven by the standard weight 107 to rotate, the standard weight 107 is driven by the standard weight 107 to move in the horizontal direction, the standard weight 107 is driven by the standard weight 107, and the tensile force of the standard weight 107 is measured, so that the measuring effect of the standard weight 107 is realized, meanwhile, the component force in the vertical direction of the standard weight 107 is avoided, and the accuracy of the test result is ensured.
Second, the sliding rail 108 is fixedly installed on the sliding plate 104 and is positioned on one side of the sliding plate 104 close to the standard weight 107; the ball 109 imbeds inside slide rail 108, the quantity of slide rail 108 is two sets of, and two sets of slide rail 108 is in horizontal distribution on the sliding plate 104, the inside spout that is equipped with of slide rail 108, the quantity of ball 109 is the multiunit, multiunit ball 109 rotates to be installed two sets of on the inside spout of slide rail 108, two sets of slide rail 108 is through right standard weight 107 is spacing, has avoided standard weight 107 carries out the removal of vertical direction, simultaneously standard weight 107 passes through ball 109 with slide rail 108 slides, has reduced standard weight 107 with friction between the slide rail 108 for test structure is more accurate.
Again, the hanger 110 is fixedly mounted to the standard weight 107 on the side of the standard weight 107 remote from the slide plate 104; the string 112 is sleeved on the hook 110; the driving motor 113 is fixedly installed on the workbench 101 and is positioned at one side of the workbench 101 away from the detection object 102; the rope winding roller 114 is fixedly arranged on the output shaft of the driving motor 113; the tension meter 111 with the string 112 fixed connection, the tension meter 111 is located standard weight 107 with between the string roller 114, couple 110 is circular-arc, couple 110 welds standard weight 107 is last, the string 112 adopts the hemp rope material, and is inextensible, driving motor 113 passes through bolt fixed mounting on workstation 101, string roller 114 welds driving motor 113's output, string 112 cover is established at the both ends of tension meter 111, driving motor 113 drives string roller 114 rotates, the rotation of string roller 114 drives string 112 moves forward, the removal of string 112 drives through couple 110 drives standard weight 107 is in detect object 102 is last, thereby through tension meter 111 measurement string 112 receives the pulling force, and then realized to detect object 102's measurement effect.
Finally, the laser level 115 is fixedly mounted on the standard weight 107 and is positioned on the side of the standard weight 107 remote from the test object 102, the laser level 115 is 40-6516, and whether the string 112 is level can be detected by the laser level 115.
In this embodiment, when the detected object 102 is tested, the detected object 102 is placed on the workbench 101 and is abutted to the sliding groove body 103, the sliding plate 104 is slidably mounted in the sliding groove body 103, the screw 105 is in threaded connection with the sliding plate 104, the screw 105 is rotated by the fixing rod 106, the rotation of the screw 105 drives the sliding plate 104 to slide in the sliding groove body 103, the number of the sliding rails 108 is two, the two sliding rails 108 are fixedly mounted on the sliding plate 104 and distributed along the horizontal direction, the balls 109 are embedded in the sliding rails 108, the standard weight 107 is matched between the two sliding rails 108 through sliding grooves on two sides and the balls 109, meanwhile, the standard weight 107 is in contact with the detected object 102, the rope winding roller 114 is fixedly mounted on an output shaft of the driving motor 113, two ends of the rope winding roller 112 are respectively connected with the standard weight 107 and the rope winding roller 114, simultaneously the rope meter 111 is fixedly connected with the driving motor 113, the measuring weight 112 can be driven by the rope winding roller 112, and the measuring device is always driven by the driving motor 113, and the measuring the rope winding roller 102 to rotate, and the measuring the measured rope 102 can always obtain the measured and the measured component force, and the measured by the measured rope 102 is always in the horizontal direction, and the measured component force is kept, and the measured by the measured and the measured position of the weight is always has the measured by the measured.
The second embodiment of the application is as follows:
Referring to fig. 3 and 4, fig. 3 is a schematic overall structure of a physical connection system friction coefficient testing tool according to a second embodiment of the present utility model, and fig. 4 is a schematic structural diagram of a height adjusting device according to a second embodiment of the present utility model, where the physical connection system friction coefficient testing tool according to the first embodiment further includes a height adjusting device, and the height adjusting device includes a housing 201, a fixture block 202, an electric push rod 203, a rotating roller 204 and a roller 205.
In this embodiment, the electric push rod 203 pushes the clamping block 202 to move, so as to drive the roller 205 to abut against the string 112, thereby realizing the height adjustment of the string 112.
Wherein the housing 201 is fixedly installed on the workbench 101 and is located between the tension meter 111 and the rope winding roller 114; the clamping block 202 is slidably mounted on the housing 201; the electric push rod 203 is fixedly arranged in the shell 201, and the clamping block 202 is fixedly connected with the output end of the electric push rod 203; the rotating roller 204 is rotatably mounted on the clamping block 202; the roller 205 is fixedly installed on the rotating roller 204 and is located in the shell 201, the roller 205 is in contact with the string 112, the cross section of the shell 201 is rectangular, the interior of the shell 201 is hollow, vertical grooves are formed in two sides of the shell 201, the cross section of the clamping block 202 is in an I shape, the middle part of the clamping block 202 is rectangular, two ends of the clamping block 202 are square, the electric push rod 203 is fixedly installed at the bottom of the shell 201 through bolts and is located in the shell 201, the rotating roller 204 is cylindrical, the roller 205 is welded to the middle part of the rotating roller 204, and the axis of the roller 205 coincides with the axis of the rotating roller 204; the electric push rod 203 pushes the clamping block 202 to move in the shell 201, and the movement of the clamping block 202 drives the roller 205 to abut against the string 112 through the movement of the rotating roller 204, so that the height adjustment of the string 112 is realized.
In this embodiment, the housing 201 is fixedly mounted on the workbench 101, the clamping block 202 is slidably mounted on the housing 201, the electric push rod 203 is fixedly mounted in the housing 201, the clamping block 202 is fixedly connected with the output end of the electric push rod 203, the rotating roller 204 is rotatably mounted on the clamping block 202, the roller 205 is fixedly mounted on the rotating roller 204 and is located in the housing 201, the electric push rod 203 pushes the clamping block 202 to move in the housing 201, and the movement of the clamping block 202 drives the roller 205 to abut against the string 112 through the movement of the rotating roller 204, so that the height adjustment of the string 112 is realized.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. The utility model provides a friction coefficient test fixture of a physical connection system, which comprises a workbench and a height adjusting device, wherein a detection object is arranged on the workbench, the height adjusting device is arranged on the workbench, and is characterized in that,
The device also comprises a horizontal adjusting device;
The horizontal adjusting device comprises a sliding groove body, a sliding plate, a screw rod, a fixing rod, a standard weight, a limiting component and a traction component, wherein the sliding groove body is fixedly installed on the workbench, the sliding plate is slidably installed in the sliding groove body, the screw rod penetrates through the sliding groove body and is in threaded connection with the sliding plate, the fixing rod is fixedly installed on the screw rod and is located at one end, far away from the sliding plate, of the screw rod, the standard weight is placed on the detection object, the limiting component is installed on the sliding plate and limits the standard weight, and the traction component is installed on the workbench through the standard weight.
2. The friction coefficient testing tool for the physical connection system according to claim 1, wherein the friction coefficient testing tool comprises a friction coefficient testing tool body,
The limiting assembly comprises a sliding rail and a ball, wherein the sliding rail is fixedly arranged on the sliding plate and is positioned at one side of the sliding plate, which is close to the standard weight; the balls are embedded into the sliding rail.
3. The friction coefficient testing tool for the physical connection system according to claim 1, wherein the friction coefficient testing tool comprises a friction coefficient testing tool body,
The traction assembly comprises a hook, a tension meter, a string, a driving motor and a rope winding roller, wherein the hook is fixedly arranged on the standard weight and is positioned at one side of the standard weight far away from the sliding plate; the string is sleeved on the hook; the driving motor is fixedly arranged on the workbench and is positioned at one side of the workbench far away from the detected object; the rope winding roller is fixedly arranged on an output shaft of the driving motor; the tension meter is fixedly connected with the string, and the tension meter is positioned between the standard weight and the rope winding roller.
4. The friction coefficient testing tool for the physical connection system according to claim 3, wherein the friction coefficient testing tool comprises a friction coefficient testing tool,
The level adjusting device further comprises a laser level, wherein the laser level is fixedly arranged on the standard weight and is positioned on one side of the standard weight far away from the detection object.
5. The friction coefficient testing tool for the physical connection system according to claim 3, wherein the friction coefficient testing tool comprises a friction coefficient testing tool,
The height adjusting device comprises a shell, a clamping block, an electric push rod, a rotating roller and a roller, wherein the shell is fixedly arranged on the workbench and is positioned between the tension meter and the rope winding roller; the clamping block is slidably mounted on the shell; the electric push rod is fixedly arranged in the shell, and the clamping block is fixedly connected with the output end of the electric push rod; the rotating roller is rotatably arranged on the clamping block; the roller is fixedly arranged on the rotating roller and is positioned in the shell, and the roller is in contact with the string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853559.6U CN221238851U (en) | 2023-10-24 | 2023-10-24 | Friction coefficient testing tool for material object connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853559.6U CN221238851U (en) | 2023-10-24 | 2023-10-24 | Friction coefficient testing tool for material object connection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221238851U true CN221238851U (en) | 2024-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322853559.6U Active CN221238851U (en) | 2023-10-24 | 2023-10-24 | Friction coefficient testing tool for material object connection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221238851U (en) |
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2023
- 2023-10-24 CN CN202322853559.6U patent/CN221238851U/en active Active
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