CN212110921U - Rubber ring tension testing machine - Google Patents
Rubber ring tension testing machine Download PDFInfo
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- CN212110921U CN212110921U CN201922441432.7U CN201922441432U CN212110921U CN 212110921 U CN212110921 U CN 212110921U CN 201922441432 U CN201922441432 U CN 201922441432U CN 212110921 U CN212110921 U CN 212110921U
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- extension mechanism
- eccentric
- pin
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Abstract
The utility model provides a rubber ring tension test machine, which comprises a horizontal tension module and a positioning module, wherein the horizontal pulling module comprises a slide block, a guide rod and a screw rod, the upper surface of a workbench is provided with a first boss and a second boss, the distance between the first boss and the positioning module is farther, the two ends of the guide rod are respectively fixed on the first boss and the second boss, the second boss is provided with a first groove, an extension mechanism passes through the first groove, bolts are arranged at the two ends of the first groove, in the test process, when the data measured by a force measuring machine body reaches the tension force which the rubber ring should have, the bolts at the two sides of the first groove are tightened, the bolts at the two sides clamp the extension mechanism in the groove, the extension mechanism can be stably fixed in the groove, the force measuring machine body does not need to continuously bear the tension force of the rubber ring when the rubber ring is kept in a stretched state, the service life of the rubber ring tension testing machine is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the plastic is made, concretely relates to rubber ring tensile test machine.
Background
The rubber ring has the advantages of simple structure, reliable performance and the like, the requirements on the external dimension and the performance of the rubber ring in some fields are very strict, the performance of the rubber ring needs to be tested in order to effectively control the quality of the rubber ring in the process of equipment maintenance, and one of the main test contents is a tensile performance test. Also there is rubber ring tensile test machine among the prior art, prior art's rubber ring tensile test machine has horizontal pulling module and orientation module, the both ends of rubber ring overlap respectively in horizontal pulling module and orientation module, certain pulling force pulling rubber ring is applyed to the rubber ring to horizontal pulling module, until the data of dynamometer body reach the required pulling force that possesses of rubber ring, need keep this state several hours simultaneously, the rubber ring still is undistorted after several hours, then the rubber ring is qualified, when keeping this state, the dynamometer body can lead to the dynamometer body to damage because of the long-time tensile force effect that receives the rubber ring, reduce the life-span of rubber ring tensile test machine.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the above technical problems, the present invention provides a rubber ring tension testing machine, comprising a workbench, wherein the workbench is provided with a horizontal pulling module and a positioning module, the horizontal pulling module is provided with a force measuring machine body, and is characterized in that the horizontal pulling module comprises a slider, a guide rod and a screw rod, the upper surface of the workbench is provided with a first boss and a second boss, the first boss is farther away from the positioning module, two ends of the guide rod are respectively fixed on the first boss and the second boss, the guide rod is parallel to the screw rod, the slider is provided with a hole for the guide rod and the screw rod to pass through, one end of the screw rod passes through the first boss, the other end of the screw rod is rotatably connected with the second boss, the screw rod can rotate relative to the second boss, the slider is in threaded fit with the screw rod, the slide block and the screw rod form a spiral transmission mechanism, and the rotation of the screw rod can drive the slide block to move linearly; the force measuring end of the force measuring machine body is connected with an extension mechanism, and the other end of the extension mechanism is provided with a first force measuring turntable; the positioning module comprises a positioning plate, and a second force measuring turntable is arranged above the positioning plate; a first groove is formed above the second boss, the extension mechanism penetrates through the first groove, and bolts are arranged at two ends of the first groove.
Furthermore, one end of the screw rod penetrating through the first boss is connected with a manual rotating disc. The screw rod is controlled to rotate by rotating the rotary disc, so that the sliding block is driven to move, power source equipment such as a motor is not required to be arranged, and energy consumption and manufacturing cost are saved.
Further, the structure of extension mechanism is the cuboid, the dynamometry end of dynamometry machine body be equipped with the one end sliding fit's of extension mechanism installation boss, extension mechanism is fixed in installation boss. The cuboid structure makes the extension mechanism easier to be matched with the mounting boss.
The device further comprises an eccentric clamping device, a hole for the eccentric clamping device to penetrate through is formed in one end of the extension mechanism and the mounting boss, a cuboid cavity is formed in the mounting boss, the outer surface of the extension mechanism is in sliding fit with the surface of the cuboid cavity in a superposition mode, and the extension mechanism is fixed on the mounting boss through the eccentric clamping device; the eccentric clamping device comprises a through pin, a rotating pin, a round hole pin, a nut and an eccentric handle, wherein one end of the through pin is provided with a hole for the rotating pin to pass through, the other end of the through pin is provided with an external thread, the internal thread of the nut is matched with the external thread of the through pin, and the length of the rotating pin is greater than the diameter of the through pin; the eccentric handle comprises an eccentric circle structure and a handle, the handle is fixed on the eccentric circle structure, and the eccentric circle structure is provided with a second groove; the rotating pin is inserted into the hole of the through pin and the hole of the eccentric circular structure, and the through pin is fixed in a second groove of the eccentric handle; the eccentric clamping device reduces the vertical distance between the contact point of the handle and the mounting boss and the contact surface of the nut and the mounting boss by rotating the handle so as to clamp the mounting boss and the extension mechanism. By pressing the eccentric handle downwards, the extension mechanism can be more firmly installed on the installation boss, and the damage of the related structure caused by test failure and even caused by separation of the extension mechanism and the installation boss under the condition of receiving larger pulling force can be avoided.
Further, the locating plate is connected with the workbench in a sliding mode. When the rubber ring is too long, the distance between the positioning plate and the second boss can be increased by moving the position of the positioning plate, so that the rubber ring has enough space to stretch and measure force.
Furthermore, the workstation is equipped with and supplies the gliding spout of locating plate, the locating plate is fixed in through eccentric binding clasp the workstation, through pushing down eccentric handle, enables the locating plate and more firmly is fixed in the workstation, can avoid receiving under great pulling force the locating plate skew original position and lead to the test result unreliable.
The utility model discloses the beneficial effect who produces is: set up first recess at the second boss, make extension mechanism pass along first recess, and set up the bolt at first recess both ends, in the test process, when the data that the dynamometer body measured reached the pulling force that the rubber ring should possess, through screwing up the bolt of first recess both sides, extension mechanism in the both sides bolt clamping groove, extension mechanism can be by stably being fixed in the recess, the dynamometer body then need not to continue to bear the pulling force of rubber ring when the rubber ring keeps by tensile state, the life of rubber ring tensile test machine has been improved.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 structural view of the present invention;
fig. 2 is a schematic structural view of the eccentric clamping device of the present invention;
FIG. 3 is a schematic view of the eccentric clamping device, the mounting boss and the extension mechanism of the present invention;
FIG. 4 is a schematic view of the eccentric clamper, the positioning plate and the workbench;
FIG. 5 is a schematic view of the sliding connection between the positioning plate and the worktable of the present invention;
FIG. 6 is a schematic view of the rubber ring of the present invention cooperating with the first force measuring turntable and the second force measuring turntable;
wherein, 1, a workbench; 2. a horizontal pulling module; 3. a positioning module; 4. an extension mechanism; 5. an eccentric clamper; 6. a rubber ring; 11. a first boss; 12. a second boss; 13. a chute; 111. a manual rotating disc; 121. a first groove; 122. a bolt; 21. a force measuring machine body; 22. a slider; 23. a guide bar; 24. a screw rod; 211. mounting a boss; 31. positioning a plate; 32. a second force measuring turntable; 41. a first force measuring turntable; 51. Pin penetration; 52. a rotation pin; 53. a nut; 54. an eccentric handle; 541. an eccentric circle structure; 542. a handle; 543. a second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1-6 show a rubber ring tension testing machine provided by the present invention, which comprises a workbench 1, the workbench 1 is provided with a horizontal pulling module 2 and a positioning module 3, the horizontal pulling module 2 is provided with a force measuring machine body 21, the horizontal pulling module 2 comprises a slider 22, a guide rod 23 and a screw rod 24, the upper surface of the workbench 1 is provided with a first boss 11 and a second boss 12, the distance between the first boss 11 and the positioning module 3 is farther, two ends of the guide rod 23 are respectively fixed on the first boss 11 and the second boss 12, the guide rod 23 is parallel to the screw rod 24, the slider 22 is provided with a hole for the guide rod 23 and the screw rod 24 to pass through, one end of the screw rod 24 passes through the first boss 11, the other end of the screw rod 24 is rotatably connected with the second boss 12, the screw rod 24 can rotate relative to the second boss 12, the slider 22 is in threaded fit with the screw rod 24, the slider 22 and the screw rod, the rotation of the screw rod 24 can drive the slide block 22 to move linearly; the force measuring end of the force measuring machine body 21 is connected with an extension mechanism 4, and the other end of the extension mechanism 4 is provided with a first force measuring turntable 41; the positioning module 3 comprises a positioning plate 31, and a second force measuring turntable 32 is arranged above the positioning plate 31; a first groove 121 is arranged above the second boss 12, the extension mechanism 4 passes through the first groove 121, and bolts 122 are arranged at two ends of the first groove 121.
One end of the screw rod 24 penetrating through the first boss 11 is connected with a manual rotating disc 111. The screw rod 24 is controlled to rotate by rotating the rotary table, so that the sliding block 22 is driven to move, power source equipment such as a motor is not required, and energy consumption and manufacturing cost are saved.
The extension mechanism 4 is in a cuboid structure, a force measuring end of the force measuring machine body 21 is provided with a mounting boss 211 in sliding fit with one end of the extension mechanism 4, and the extension mechanism 4 is fixed on the mounting boss 211. The cuboid structure makes it easier for the extension means 4 to cooperate with the mounting boss 211.
The device comprises an eccentric clamping device 5, wherein a hole for the eccentric clamping device 5 to penetrate through is formed in one end of an extension mechanism 4 and a mounting boss 211, a cuboid cavity is formed in the mounting boss 211, the outer surface of the extension mechanism 4 is in sliding fit with the surface of the cuboid cavity in a superposition mode, and the extension mechanism 4 is fixed on the mounting boss 211 through the eccentric clamping device 5; the eccentric clamping device 5 comprises a through pin 51, a rotating pin 52, a round hole pin, a nut 53 and an eccentric handle 54, wherein one end of the through pin 51 is provided with a hole for the rotating pin 52 to pass through, the other end of the through pin 51 is provided with an external thread, the internal thread of the nut 53 is matched with the external thread of the through pin 51, and the length of the rotating pin 52 is greater than the diameter of the through pin 51; the eccentric handle 54 comprises an eccentric circular structure 541 and a handle 542, the handle 542 is fixed on the eccentric circular structure 541, and the eccentric circular structure 541 is provided with a second groove 543; the rotating pin 52 is inserted into the hole of the through pin 51 and the hole of the eccentric circular structure 541, and the through pin 51 is fixed in the second groove 543 of the eccentric handle 54; the eccentric clamper 5 clamps the mounting boss 211 and the extension mechanism 4 by reducing a vertical distance between a contact point of the handle 542 with the mounting boss 211 and a contact surface of the nut 53 with the mounting boss 211 by rotating the handle 542. By pressing the eccentric handle 54, the extension mechanism 4 can be more firmly mounted on the mounting boss 211, and the situation that the extension mechanism 4 is separated from the mounting boss 211 under the action of a large pulling force to cause test failure and even damage to the related structure can be avoided.
The positioning plate 31 is slidably connected with the worktable 1. When the rubber ring 6 is too long, the distance between the positioning plate 31 and the second boss 12 can be increased by moving the position of the positioning plate 31, so that the rubber ring 6 has enough space for tension force measurement.
The workbench 1 is provided with the sliding chute 13 for the positioning plate 31 to slide, the positioning plate 31 is fixed on the workbench 1 through the eccentric clamping device 5, the positioning plate 31 can be more firmly fixed on the workbench 1 by pressing the eccentric handle 54, and the unreliable test result caused by the deviation of the positioning plate 31 from the original position under the action of large pulling force can be avoided.
The working principle is as follows: the worker moves the position of the positioning plate 31 according to the specification of the rubber ring 6, so that the rubber ring 6 has enough space to carry out stretching force measurement, the positioning plate 31 is stably fixed on the workbench 1 by pressing the eccentric handle 54 on the eccentric clamper 5 on the positioning plate 31, one end of the rubber ring 6 to be measured is sleeved in the second force measuring turntable 32, the other end is sleeved in the first force measuring turntable 41, the manual turntable 111 is rotated, so that the slide block 22 carries out linear motion far away from the second boss 12, the slide block 22 drives the force measuring machine body 21 and the first force measuring turntable 41 to carry out linear motion far away from the second force measuring turntable 32, the rubber ring 6 is stretched, when the data measured by the force measuring machine body 21 reaches the tensile force which the rubber ring 6 should have, the bolts 122 on the two sides of the first groove 121 are tightened, the extension mechanism 4 in the groove is clamped by the bolts 122 on the two sides, and the extension mechanism 4 is stably fixed in the, then, the bolt 122 of the eccentric clamping device 5 mounted on the mounting boss 211 is unscrewed, and the eccentric clamping device 5 mounted on the mounting boss 211 is removed, so that the dynamometer body 21 can be separated from the extension mechanism 4.
The utility model discloses the beneficial effect who produces is: set up first recess at the second boss, make extension mechanism pass along first recess, and set up the bolt at first recess both ends, in the test process, when the data that the dynamometer body measured reached the pulling force that the rubber ring should possess, through screwing up the bolt of first recess both sides, extension mechanism in the both sides bolt clamping groove, extension mechanism can be by stably being fixed in the recess, the dynamometer body then need not to continue to bear the pulling force of rubber ring when the rubber ring keeps by tensile state, the life of rubber ring tensile test machine has been improved.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "above," "below," "through," and the like are used herein for descriptive purposes only.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. A rubber ring tension tester comprises a workbench, wherein the workbench is provided with a horizontal pulling module and a positioning module, the horizontal pulling module is provided with a force measuring machine body, and the rubber ring tension tester is characterized in that the horizontal pulling module comprises a sliding block, a guide rod and a screw rod, the upper surface of the workbench is provided with a first boss and a second boss, the distance between the first boss and the positioning module is farther, two ends of the guide rod are respectively fixed on the first boss and the second boss, the guide rod is parallel to the screw rod, the sliding block is provided with a hole for the guide rod and the screw rod to pass through, one end of the screw rod passes through the first boss, the other end of the screw rod is rotatably connected with the second boss, the screw rod can rotate relative to the second boss, the sliding block is in threaded fit with the screw rod, and the sliding block and the screw rod form a spiral transmission mechanism, the rotation of the screw rod can drive the sliding block to move linearly; the force measuring end of the force measuring machine body is connected with an extension mechanism, and the other end of the extension mechanism is provided with a first force measuring turntable; the positioning module comprises a positioning plate, and a second force measuring turntable is arranged above the positioning plate; a first groove is formed above the second boss, the extension mechanism penetrates through the first groove, and bolts are arranged at two ends of the first groove.
2. The rubber ring tension testing machine as claimed in claim 1, wherein one end of the screw rod penetrating the first boss is connected with a manual rotating disc.
3. The rubber ring tension testing machine as claimed in claim 1, wherein the extension mechanism is a rectangular parallelepiped, a force measuring end of the force measuring machine body is provided with a mounting boss in sliding fit with one end of the extension mechanism, and the extension mechanism is detachably fixed to the mounting boss.
4. The rubber ring tension testing machine as claimed in claim 3, comprising an eccentric clamping device, wherein a hole for the eccentric clamping device to pass through is formed at one end of the extension mechanism and the mounting boss, the mounting boss is provided with a rectangular parallelepiped cavity, the outer surface of the extension mechanism is in sliding fit with the surface of the rectangular parallelepiped cavity in a superposition manner, and the extension mechanism is fixed on the mounting boss through the eccentric clamping device; the eccentric clamping device comprises a through pin, a rotating pin, a round hole pin, a nut and an eccentric handle, wherein one end of the through pin is provided with a hole for the rotating pin to pass through, the other end of the through pin is provided with an external thread, the internal thread of the nut is matched with the external thread of the through pin, and the length of the rotating pin is greater than the diameter of the through pin; the eccentric handle comprises an eccentric circle structure and a handle, the handle is fixed on the eccentric circle structure, and the eccentric circle structure is provided with a second groove; the rotating pin is inserted into the hole of the through pin and the hole of the eccentric circular structure, and the through pin is fixed in a second groove of the eccentric handle; the eccentric clamping device reduces the vertical distance between the contact point of the handle and the mounting boss and the contact surface of the nut and the mounting boss by rotating the handle so as to clamp the mounting boss and the extension mechanism.
5. The rubber ring tension testing machine as claimed in claim 4, wherein the positioning plate is slidably connected to the table.
6. The rubber ring tension testing machine as claimed in claim 5, wherein the worktable is provided with a sliding slot for the positioning plate to slide, and the positioning plate is fixed on the worktable by an eccentric clamper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441432.7U CN212110921U (en) | 2019-12-30 | 2019-12-30 | Rubber ring tension testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441432.7U CN212110921U (en) | 2019-12-30 | 2019-12-30 | Rubber ring tension testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212110921U true CN212110921U (en) | 2020-12-08 |
Family
ID=73625044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922441432.7U Active CN212110921U (en) | 2019-12-30 | 2019-12-30 | Rubber ring tension testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212110921U (en) |
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2019
- 2019-12-30 CN CN201922441432.7U patent/CN212110921U/en active Active
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