CN217111774U - Tension detection device for rubber tensioner - Google Patents
Tension detection device for rubber tensioner Download PDFInfo
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- CN217111774U CN217111774U CN202220776218.6U CN202220776218U CN217111774U CN 217111774 U CN217111774 U CN 217111774U CN 202220776218 U CN202220776218 U CN 202220776218U CN 217111774 U CN217111774 U CN 217111774U
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Abstract
The utility model discloses a pulling force detection device that rubber pulling force utensils is used at the pulling force detection area, has solved the technical problem that the data that current pulling force detection device detected out can't judge whether accord with the human demand, and its technical scheme main points are: the device comprises a bottom plate and a dynamometer, wherein a sliding groove is formed in the bottom plate; the device also comprises a clamping assembly, a blocking assembly and a graduated scale; the clamping assembly comprises a fixed clamping part fixed on the bottom plate at one end of the chute and a sliding clamping part in sliding connection with the chute; the blocking assembly comprises a sliding baffle plate in sliding connection with the sliding chute, a stop block for blocking the sliding baffle plate from moving and a rebounding device for lifting the stop block; the rebounding device is fixedly connected with the bottom plate and the stop block; one end of the dynamometer for measurement is fixedly connected with the fixed clamping part, and the other end of the dynamometer for measurement is fixedly connected with the sliding baffle; the graduated scale is arranged on one side of the sliding chute and is parallel to the sliding chute; has the technical effects that: the data for judging whether the rubber chest expander is combined with the requirements of the human body can be measured.
Description
Technical Field
The utility model relates to a pulling force detection area, in particular to pulling force of rubber chest expander detects.
Background
With the continuous attention of people to the health, some household fitness equipment has a wide market, rubber chest-developer is one of the rubber chest-developer, and with the improvement of the production standardization, the tension of the rubber chest-developer is detected, and the detection of the tension required by the unit deformation of the rubber chest-developer becomes an important environment for ensuring the quality in the production.
At present, the china utility model of bulletin number CN211061326U discloses a tensile testing machine is used in rubber products test, including the workstation, the support frame is installed at the top of workstation, and the medial surface of this support frame is provided with can be on the support frame gliding fly leaf, and the surface mounting of this fly leaf has lower anchor clamps, and the top of support frame is fixed with the last anchor clamps that distribute with lower anchor clamps relative, is provided with on the fly leaf and supports buffer gear, should support buffer gear and include horizontal plate, vertical board, movable block, fixed slot and spring.
The existing tensile testing machine for rubber product tests can well detect the tensile force of most rubber products, but cannot well read the deformation generated by the tensile testing machine when the tensile testing machine detects the tensile force of the rubber chest expander made of rubber, and then cannot judge whether the rubber chest expander generates the tensile force required by unit deformation, and further cannot judge whether the rubber chest expander is combined with the requirement of a human body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pulling force detection device that rubber pulling force used, its advantage can read the shape volume of pulling force size and the rubber chest expander that is used in the rubber chest expander simultaneously.
The above technical purpose of the present invention can be achieved by the following technical solutions: a tension detection device for a rubber tensioner comprises a bottom plate and a dynamometer, wherein a sliding groove is formed in the bottom plate;
the device is characterized by further comprising a clamping assembly, a blocking assembly and a graduated scale;
the clamping assembly comprises a fixed clamping part fixed on the bottom plate at one end of the sliding chute and a sliding clamping part in sliding connection with the sliding chute;
the blocking assembly comprises a sliding baffle plate in sliding connection with the sliding groove, a stop block for blocking the sliding baffle plate from moving and a rebounding device for lifting the stop block;
the rebounding device is fixedly connected with the bottom plate and the stop block;
one measuring end of the dynamometer is fixedly connected with the fixed clamping part, and the other measuring end of the dynamometer is fixedly connected with the sliding baffle;
the graduated scale is arranged on one side of the sliding groove and is arranged in parallel with the sliding groove.
Through the technical scheme, the sliding groove limits the linear movement of the clamping assembly along the sliding groove, so that the rubber chest expander is limited to deform along the linear direction, and the deformation process of the rubber chest expander during use is simulated, so that the measuring result has more practical significance; the fixed clamping part and the sliding clamping part are used for fixing two ends of the rubber chest expander so as to conveniently stretch the rubber chest expander; the blocking component is used for fixing the rubber chest developer at a specific length, so that a required numerical value can be read conveniently; the force measuring device is used for reading the force used for pulling the rubber chest expander; the graduated scale is used for reading the deformation of the rubber chest expander, and then helps a manufacturer to guess whether the coefficient of the rubber chest expander is proper or not.
The utility model discloses further set up to: a sliding shell is sleeved on the dynamometer;
the sliding shell is connected with the sliding groove in a sliding mode.
Through above-mentioned technical scheme, the shell that slides can make the dynamometer sliding connection on the spout, and then makes the ergograph can follow the tensile motion together of rubber chest expander to the pulling force that makes the rubber chest expander can all be used in on the dynamometer, makes the reading of dynamometer more accurate.
The utility model discloses further set up to: the plurality of the stop blocks are uniformly arranged along the opening direction of the sliding groove and are connected with the bottom plate in a sliding manner;
and the rebound devices and the stop blocks are fixed below the stop blocks in a one-to-one correspondence manner.
Through the technical scheme, the plurality of the stop blocks can be used for conveniently measuring the deformation and the tension values of the rubber chest expander when the rubber chest expander is stretched to different lengths, so that the measured data is more valuable; the rebounding device can help the stop block to automatically return when the stop block is extruded, so that the stop block is prevented from retracting while the stretching of the stop block is not influenced.
The utility model discloses further set up to: the stop block is provided with an inclined surface, and the lower direction of the inclined surface is arranged towards the direction of the fixed clamping part.
Through above-mentioned technical scheme, when rubber chest expander is stretched, the baffle that slides removes the dog position and can impress the dog in the bottom plate, makes the dog not influence the tensile process of rubber chest expander, is convenient for measure the pulling force numerical value of rubber chest expander when tensile.
The utility model discloses further set up to: when the rebounding device lifts the stop block to reach the highest position, the lower part of the inclined plane is not higher than the upper plane of the bottom plate.
Through the technical scheme, when the rubber chest expander is stretched, the sliding baffle plate moves to the position of the stop block and can press the stop block into the bottom plate, so that the stop block does not influence the stretching process of the rubber chest expander.
The utility model discloses further set up to: the width of the sliding baffle is larger than that of the sliding clamping part;
the stop block is arranged at a position which does not influence the movement of the sliding clamping part.
Through above-mentioned technical scheme, make the effect object of dog only be limited to the baffle that slides, prevent to block the device many times when the rubber chest expander is retracted, the retraction of the rubber chest expander of being convenient for.
The utility model discloses further set up to: and a handle is fixed on the sliding baffle.
Through above-mentioned technical scheme, the manpower of being convenient for is through the better effect of handle on the device to can be with the better drawing of rubber chest expander.
The utility model discloses further set up to: the clamping part fixes the length of the rubber chest expander and is controlled to be eight to twelve centimeters.
Through above-mentioned technical scheme, the length of clamping part centre gripping is unanimous basically with the length that the human body gripped, can stretch the pulling process that makes the human body of simulation to the rubber chest expander for measurement value more has practical value.
To sum up, the utility model discloses following beneficial effect has:
1. the deformation value of the rubber chest expander and the tension value acting on the rubber chest expander can be conveniently read; and facilitate the acquisition of valid data both when stretched and when retracted;
2. the measuring process simulates the pulling process of a human body to the rubber chest expander, so that the measuring result has more practical value.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment;
fig. 2 is a schematic structural diagram of the barrier assembly of the present embodiment.
Reference numerals: 1. a rubber chest expander; 2. a base plate; 3. clamping the assembly; 4. a force gauge; 5. a blocking component; 6. a handle; 7. a graduated scale; 8. a fixed block; 9. a slipping shell; 21. a chute; 31. a fixed clamping portion; 32. a sliding clamping part; 51. a stopper; 52. a sliding baffle plate; 53. a lifting device; 531. a telescopic rod; 532. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a tension detecting apparatus for a rubber chest expander 1 includes a base plate 2, a clamping assembly 3, a blocking assembly 5, a force gauge 4 and a scale 7; the bottom plate 2 is rectangular plate, and the bottom plate 2 is gone up and is offered the spout 21 that runs through bottom plate 2 along its length direction, and the spout 21 is offered in the intermediate position of bottom plate 2, and length direction is the same with the length direction of bottom plate 2.
Referring to fig. 1 and 2, the clamping assembly 3 includes a fixed clamping portion 31 and a sliding clamping portion 32, the fixed clamping portion 31 is welded and fixed on the bottom plate 2 located at one end of the sliding chute 21, the sliding clamping portion 32 is slidably connected to the bottom plate 2 through the sliding chute 21, in this embodiment, the clamping portion is a clamping tube, the cross section of the clamping tube is a circular ring shape with an opening, the opening is formed in the upper end of the clamping tube and is biased to be formed by a sliding block, and two ends of the clamping tube are bent towards opposite sides to simulate the action state of a hand on the rubber chest expander 1 when a person tightens the rubber chest expander 1; the clamping pipe is welded and fixed on the sliding block through the transition section; the length of the clamping pipe is set to be ten centimeters, is basically consistent with the length of the rubber chest expander 1 gripped by a human body, and is used for enabling the obtained test result to have higher practicability.
Referring to fig. 1, a connecting line between the parts of the fixed clamping portion 31 and the sliding clamping portion 32 is parallel to the opening direction of the sliding chute 21, and is used for enabling the stress direction of the rubber tension device 1 to be along the direction of the sliding chute 21 when the rubber tension device 1 is tensioned.
Referring to fig. 2, a clamping block matched with the sliding groove 21 on the base plate 2 is fixed at the bottom of the sliding shell 9, so that the sliding shell 9 is slidably connected with the base plate 2, and the dynamometer 4 is slidably connected on the base plate 2, and an opening is formed in one side of the sliding shell 9, which faces the sliding clamping portion 32, and is used for extending a stressed end of the dynamometer 4. The inboard of the shell 9 that slides is provided with four and is used for dynamometer 4 card to slide the protruding pieces between the shell 9, and the cross section of protruding piece is triangle-shaped, conveniently blocks dynamometer 4 into the shell 9 that slides, and makes it be difficult for falling out.
Referring to fig. 1 and 2, in the present embodiment, the dynamometer 4 used is a digital push-pull dynamometer, and one end of the dynamometer 4, which takes out a numerical value, is welded and fixed to the middle position of the slide clamp 32.
Referring to fig. 1, the graduated scale 7 is fixed on the bottom plate 2 by gluing, the length direction of the graduated scale 7 is the same as the opening direction of the chute 21, the length of the graduated scale 7 is the same as the opening direction of the chute 21, and the zero scale line of the graduated scale 7 is located on the side of the dynamometer 4.
Referring to fig. 1 and 2, the blocking assembly 5 includes a stopper 51, a slide shutter 52, and a lifting device 53; the sliding baffle 52 and one end of the sliding shell 9, which is far away from the sliding clamping part 32, are welded and fixed, the sliding baffle 52 is a rectangular plate, and the length of the sliding baffle 52 in the direction perpendicular to the sliding chute 21 is greater than the length of the sliding clamping part 32 and the sliding shell 9 in the same direction; the stop block 51 is formed by splicing a plastic block with a right-angled triangle section and a plastic block with a rectangular cross section; in this embodiment, the lifting device 53 is a telescopic rod 531 and a spring 532; the two ends of the telescopic rod 531 are fixed to the bottom end of the stop block 51 and the bottom plate 2, respectively, the spring 532 is sleeved on the telescopic rod 531, and when the telescopic rod 531 reaches the maximum length, the spring 532 is still in a compressed state.
A cavity is formed in the bottom plate 2, five square grooves are uniformly formed in the upper end face of the bottom plate 2, the stop blocks 51 are connected in the square grooves in a sliding mode, and an acute angle of each triangular stop block 51 is arranged towards one end of the fixed clamping part 31; in the lateral direction, the stopper 51 is disposed at a position which does not affect the normal movement of the slide clamping portion 32 and the slide case 9 and can just block the retraction of the slide shutter 52.
The using process is briefly described as follows: the two ends of the rubber chest-developer 1 are respectively clamped on the fixed clamping part 31 and the sliding clamping part 32, the rubber chest-developer 1 is slightly in a tight state by adjusting the distance between the fixed clamping part 31 and the sliding clamping part 32, the reading of the dynamometer 4 is embodied as being slightly larger than zero, and the position of the clamping part is recorded; pulling the handle 6 on the sliding baffle plate 52 to enable the rubber chest-developer 1 to extend gradually, so as to simulate the process of pulling the rubber chest-developer by a human body, when the rubber chest-developer 1 passes through the stop block 51, when the rubber chest-developer 1 is elongated, the sliding baffle plate 52 presses the stop block 51 downwards, the telescopic rod 531 shortens the extrusion spring 532, and when the sliding baffle plate 52 leaves the position above the stop block 51, the spring 532 pushes the stop block 51 to return to the original position, so as to stop the retraction of the rubber chest-developer 1; the length of the rubber chest-developer 1 is fixed, when the reading of the dynamometer 4 is stable, the reading of the dynamometer 4 and the position of one side of the two sliding blocks opposite to each other are recorded, and the elongation and the tension of the rubber chest-developer 1 can be obtained through calculation, so that whether the rubber chest-developer meets the requirements of a human body or not is judged; meanwhile, the plurality of stoppers 51 can be gradually pressed to gradually return the sliding clamping part 32, and the tension value of the rubber chest expander 1 during retraction can be measured again, so that effective data of one experiment can be increased.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A tension detection device for a rubber tensioner comprises a bottom plate (2) and a dynamometer (4), wherein a sliding groove (21) is formed in the bottom plate (2);
the device is characterized by further comprising a clamping assembly (3), a blocking assembly (5) and a graduated scale (7);
the clamping assembly (3) comprises a fixed clamping part (31) fixed on the bottom plate (2) at one end of the sliding chute (21) and a sliding clamping part (32) connected with the sliding chute (21) in a sliding way;
the blocking assembly (5) comprises a sliding baffle (52) in sliding connection with the sliding groove (21), a stop block (51) for blocking the sliding baffle (52) from moving and a rebound device for lifting the stop block (51);
the rebounding device is fixedly connected with the bottom plate (2) and the stop block (51);
one measuring end of the dynamometer (4) is fixedly connected with the fixed clamping part (31), and the other measuring end of the dynamometer is fixedly connected with the sliding baffle (52);
the graduated scale (7) is arranged on one side of the sliding groove (21) and is parallel to the sliding groove (21).
2. The tension detecting device for a rubber tensioner as claimed in claim 1, wherein the dynamometer (4) is sleeved with a sliding shell (9);
the sliding shell (9) is connected with the sliding groove (21) in a sliding mode.
3. The tension detection device for the rubber tensioner as claimed in claim 1, wherein the plurality of the stoppers (51) are uniformly arranged along the opening direction of the sliding groove (21) and are connected with the bottom plate (2) in a sliding manner;
the rebounding devices and the stop blocks (51) are fixed below the stop blocks (51) in a one-to-one correspondence mode.
4. The tension detecting device for a rubber tensioner as claimed in claim 3, wherein the stopper (51) is provided with a slope, and a downward direction of the slope is directed toward the fixed clamping portion (31).
5. The tension detecting device for a rubber tensioner as claimed in claim 4, wherein the position below the inclined surface is not higher than the upper plane of the base plate (2) when the resilient means lifts the stopper (51) to the highest position.
6. The tension detecting device for a rubber tensioner as claimed in claim 4, wherein the width of the slide damper (52) is larger than the width of the slide clamping portion (32);
the stopper (51) is disposed at a position not affecting the movement of the slide clamp portion (32).
7. The tension detecting device for a rubber tension device as claimed in claim 6, wherein a handle (6) is fixed to the slide damper (52).
8. The tension detecting device for a rubber tensioner as claimed in claim 1, wherein the fixed gripping part (31) and the sliding gripping part (32) fix the length of the rubber tensioner (1) and are controlled to be eight to twelve centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220776218.6U CN217111774U (en) | 2022-04-06 | 2022-04-06 | Tension detection device for rubber tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220776218.6U CN217111774U (en) | 2022-04-06 | 2022-04-06 | Tension detection device for rubber tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217111774U true CN217111774U (en) | 2022-08-02 |
Family
ID=82577565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220776218.6U Active CN217111774U (en) | 2022-04-06 | 2022-04-06 | Tension detection device for rubber tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217111774U (en) |
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2022
- 2022-04-06 CN CN202220776218.6U patent/CN217111774U/en active Active
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