CN217277350U - Hoop trigger pulling-out force testing device - Google Patents
Hoop trigger pulling-out force testing device Download PDFInfo
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- CN217277350U CN217277350U CN202220866593.XU CN202220866593U CN217277350U CN 217277350 U CN217277350 U CN 217277350U CN 202220866593 U CN202220866593 U CN 202220866593U CN 217277350 U CN217277350 U CN 217277350U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a hoop trigger pull-out force testing device, belonging to the technical field of hoops, comprising a base, a positioning rod, a fastener and a rotating arm, wherein the upper end of the base is provided with a strip hole and a transmission shaft positioned at one side of the strip hole; the positioning rod is connected with the strip hole in a sliding manner; the lower end of the positioning rod passes through the strip hole, and the upper end of the positioning rod is positioned above the base; the clamp is used for being sleeved on the positioning rod; the fastener is arranged on the positioning rod and used for detachably connecting the positioning rod and the base; a connecting hole which is rotationally connected with the transmission shaft is formed in the outer side surface of the rotating arm; one end of the rotating arm is used for being connected with a trigger on the hoop, and the other end of the rotating arm is used for being connected with a tensile machine; and the tensile machine drives the rotating arm to rotate around the transmission shaft, the trigger on the hoop is taken down, and the tensile value is tested. The utility model provides a clamp trigger pulls off power testing arrangement makes the pulling force machine can test out the pulling off power of trigger more accurately.
Description
Technical Field
The utility model belongs to the technical field of the clamp, more specifically say, relate to a clamp trigger pulls off power testing arrangement.
Background
The pull-off force of the pre-stretch clip trigger needs to be within a specified range to meet production requirements. At present, the pulling-out force of a trigger of a hoop is measured by using calipers, so that the measurement value is larger; and use tensile testing machine to measure comparatively accurately to the trigger of clamp, but tensile testing machine can't be connected with the trigger of clamp, leads to can't carrying out accurate pull-off force and measures.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamp trigger pulls off power testing arrangement to the tensile testing machine who exists among the solution prior art can't be connected with the trigger of clamp, leads to accurately pulling off power measurement's technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a ferrule trigger pull-off force testing device comprising:
the upper end of the base is provided with a long hole and a transmission shaft positioned on one side of the long hole;
the positioning rod is connected with the strip hole in a sliding manner; the lower end of the positioning rod penetrates through the strip hole, and the upper end of the positioning rod is positioned above the base; the clamp is sleeved on the positioning rod;
the fastener is arranged on the positioning rod and used for detachably connecting the positioning rod and the base;
the outer side surface of the rotating arm is provided with a connecting hole which is rotationally connected with the transmission shaft; one end of the rotating arm is used for being connected with a trigger on the hoop, and the other end of the rotating arm is used for being connected with a tensile machine; and the tensile machine drives the rotating arm to rotate around the transmission shaft, a trigger on the hoop is taken down, and the tensile value is tested.
In a possible implementation manner, an external thread section and a connecting section are arranged on the transmission shaft, a communication hole is arranged on the base, and the transmission shaft penetrates through the communication hole and is locked and fixed by a nut; the rotating arm is rotatably connected with the connecting section.
In a possible implementation manner, a bearing is arranged on the connecting section, and the connecting hole is fixedly connected with the bearing outer ring.
In a possible implementation manner, an external thread section is arranged on the positioning rod, and the positioning rod penetrates through the strip hole and is locked and fixed by using a nut.
In a possible implementation manner, one end of the rotating arm close to the elongated hole is provided with a clamping hook, and the clamping hook is used for being connected with a trigger on the clamping hoop.
In a possible implementation manner, a connecting rod is further arranged at one end, away from the elongated hole, of the rotating arm, the length direction of the connecting rod is perpendicular to the length direction of the rotating arm, and the connecting rod is used for being connected with a tensile machine.
In a possible implementation manner, a first mounting hole is formed in one end, away from the elongated hole, of the rotating arm, a second mounting hole corresponding to the first mounting hole is formed in one end of the connecting rod, and the connecting rod and the rotating arm are fixedly connected through a bolt penetrating through the first mounting hole and the second mounting hole.
In a possible implementation manner, the connecting holes are multiple and are arranged at intervals along the length direction of the rotating arm; the base is further provided with a plurality of communicating holes in one-to-one correspondence with the connecting holes, and the transmission shafts are arranged in the corresponding communicating holes and are rotatably connected with the connecting holes.
In a possible implementation manner, a safety baffle is further arranged on the base, and the safety baffle is positioned on one side of the rotating arm away from the positioning rod; the safety baffle is used for blocking the trigger separated from the hoop.
In a possible implementation manner, an intersection point of the axis of the connecting hole and the rotating arm is a trisection point of the rotating arm.
The utility model provides a clamp trigger pulls off power testing arrangement's beneficial effect lies in: compared with the prior art, the utility model discloses clamp trigger pull-out force testing arrangement, install the locating lever in rectangular hole and use the fastener to fix earlier, and the connecting hole of rotor arm and transmission shaft cooperation installation, the clamp suit of installing the trigger is on the locating lever, and the trigger is connected with the one end of rotor arm, after control pulling force machine is connected with the other end of rotor arm, start the pulling force machine and drive the rotor arm and rotate around the transmission shaft, make the other end of rotor arm pull-out the trigger from the clamp, and calculate the pull-out force of trigger by the pulling force machine; and the fastener is loosened to adjust the positioning rod to slide in the strip hole according to the size of the outer diameter of the hoop, so that a trigger on the hoop can be accurately connected with the rotating arm. Through this kind of mode, act on the trigger with the pulling force of pulling force machine with the help of rotor arm and transmission shaft, and then measure the pulling force when pulling the trigger off, and slide in rectangular hole with the help of the locating lever and be applicable to the clamp of unidimensional not, make the pulling force machine can test out the pulling force of trigger more accurately.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a front view of a hoop trigger pulling-out force testing apparatus provided by an embodiment of the present invention;
fig. 2 is a top view of a hoop trigger pull-out force testing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a rotating arm according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the positioning rod according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a base; 11. a strip hole; 12. a drive shaft; 13. a communicating hole; 14. a nut; 15. a safety barrier; 2. positioning a rod; 21. a limiting groove; 3. a fastener; 4. a rotating arm; 41. connecting holes; 42. a hook; 43. a connecting rod; 44. a first mounting hole; 45. and a second mounting hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, a hoop trigger pull-out force testing apparatus according to the present invention will now be described. A hoop trigger pull-out force testing device comprises a base 1, a positioning rod 2, a fastener 3 and a rotating arm 4, wherein the upper end of the base 1 is provided with a long hole 11 and a transmission shaft 12 positioned on one side of the long hole 11; the positioning rod 2 is connected with the strip hole 11 in a sliding way; the lower end of the positioning rod 2 penetrates through the strip hole 11, and the upper end of the positioning rod is positioned above the base 1; the clamp is used for being sleeved on the positioning rod 2; the fastener 3 is arranged on the positioning rod 2 and is used for detachably connecting the positioning rod 2 and the base 1; a connecting hole 41 which is rotationally connected with the transmission shaft 12 is formed on the outer side surface of the rotating arm 4; one end of the rotating arm 4 is used for being connected with a trigger on the hoop, and the other end of the rotating arm is used for being connected with a tensile machine; the tensile machine drives the rotating arm 4 to rotate around the transmission shaft 12, the trigger on the hoop is taken down, and the tensile value is tested.
The utility model provides a clamp trigger pull-off force testing arrangement, compared with the prior art, install locating lever 2 in rectangular hole 11 and use fastener 3 fixed earlier, and the connecting hole 41 and the transmission shaft 12 cooperation installation of rotor arm 4, the clamp suit that will install the trigger is on locating lever 2, and the trigger is connected with the one end of rotor arm 4, after control pulling force machine is connected with the other end of rotor arm 4, start the pulling force machine and drive rotor arm 4 around transmission shaft 12 and rotate, make the other end of rotor arm 4 pull off the trigger from the clamp, and calculate the pull-off force of trigger by the pulling force machine; and the positioning rod 2 is adjusted to slide in the elongated hole 11 by loosening the fastener 3 according to the size of the outer diameter of the clamp, so that a trigger on the clamp can be accurately connected with the rotating arm 4. Through this kind of mode, act on the trigger with the pulling force of pulling force machine with the help of rotor arm 4 and transmission shaft 12, and then measure the pulling force when pulling the trigger off, and slide in rectangular hole 11 with the help of locating lever 2 and be applicable to the clamp of unidimensional not, make the pulling force machine can test out the pulling force of trigger more accurately.
Referring to fig. 1 and 2, as a specific embodiment of the device for testing pulling-out force of a hoop trigger provided by the present invention, an external thread section and a connection section are provided on a transmission shaft 12, a communication hole 13 is provided on a base 1, the transmission shaft 12 penetrates through the communication hole 13 and is locked and fixed by a nut 14; the rotating arm 4 is rotatably connected with the connecting section; the outer side surface of the transmission shaft 12 is provided with a connecting section and an external thread section which are arranged up and down, when the transmission shaft 12 is arranged on the base 1, the external thread section of the transmission shaft 12 is arranged in the communicating hole 13 in a penetrating way, and the nut 14 is used for locking and fixing the transmission shaft 12 on the base 1. Two nuts 14 are adopted and are respectively arranged on the upper side and the lower side of the base 1, so that the mounting stability of the transmission shaft 12 is improved. And the connecting hole 41 on the rotating arm 4 is matched and installed with the connecting section on the transmission shaft 12 and is connected in a rotating way, so that the rotating arm 4 can rotate around the transmission shaft 12. In this way, the transmission shaft 12 can be conveniently and rapidly installed, and the connection hole 41 of the rotating arm 4 is rotatably connected with the transmission shaft 12.
Referring to fig. 1 and 2, as a specific embodiment of the hoop trigger pull-out force testing device provided by the present invention, a bearing is disposed on the connecting section, and the connecting hole 41 is fixedly connected to the outer ring of the bearing; set up bearing fixed mounting on the linkage segment, and the connecting hole 41 and the bearing inner race fixed connection of rotor arm 4, consequently realize rotor arm 4 reliably, steadily with the help of the structure of bearing self and rotate, and then the pulling trigger breaks away from the clamp for pull-off force measures more accurately.
Referring to fig. 1, 2 and 6, as a specific embodiment of the hoop trigger pull-out force testing device provided by the present invention, an external thread section is provided on the positioning rod 2, and the positioning rod 2 passes through the elongated hole 11 and is locked and fixed by a nut 14; the positioning rod 2 is provided with an external thread section on the outer side surface thereof, and when the positioning rod 2 is mounted on the base 1, the external thread section of the positioning rod 2 is inserted into the elongated hole 11, and the positioning rod 2 is locked and fixed to the base 1 by a nut 14. The nuts 14 are arranged on the upper side and the lower side of the base 1 respectively, and installation stability of the positioning rod 2 is improved. Then with the clamp suit on locating lever 2, and the trigger is located the one side that is close to rotor arm 4 to control the one end and the trigger of rotor arm 4 and be connected, through this kind of mode, the installation of locating lever 2, dismantle the operation all comparatively convenient, be convenient for remove the position of locating lever 2 according to not unidimensional clamp. The transmission shaft 12 can be conveniently and quickly installed, and the connecting hole 41 of the rotating arm 4 is rotatably connected with the transmission shaft 12. Offer spacing groove 21 on the lateral surface of locating lever 2, the length of spacing groove 21 is greater than the height of clamp, and consequently the inner wall laminating of clamp is installed in spacing groove 21, with the help of the groove lateral wall limiting displacement of spacing groove 21, can prevent effectively that the clamp from taking place the vertical runout often receiving external force.
Referring to fig. 2 and 4, as a specific embodiment of the hoop trigger pull-out force testing device provided by the present invention, a hook 42 is disposed at one end of the rotating arm 4 close to the elongated hole 11, and the hook 42 is used for connecting with a trigger on the hoop; the one end that the clamp was kept away from to the trigger is equipped with joint portion, consequently installs the back on locating lever 2 with the trigger together at the clamp, rotates rotor arm 4 and connects on base 1's transmission shaft 12, and pothook 42 joint is in the joint portion of trigger, consequently when using pulling force machine control rotor arm 4 to rotate around transmission shaft 12, pothook 42 drives joint portion and outwards removes, and then takes off the trigger from the clamp. The fastening hook 42 improves the connection firmness between the rotating arm 4 and the trigger, so that the trigger can be smoothly and stably taken down and the pulling-out force can be measured.
Please refer to fig. 2 and 5, as the utility model provides a clamp trigger pulls off power testing arrangement's a specific embodiment, the one end that rectangular hole 11 was kept away from to rotor arm 4 still is equipped with connecting rod 43, the length direction of connecting rod 43 is perpendicular with rotor arm 4's length direction, connecting rod 43 is used for being connected with the pulling force machine, set up the other end fixed connection of connecting rod 43 and rotor arm 4, consequently, the pulling force machine can directly be connected with connecting rod 43, it is more reliable to connect, and set up connecting rod 43 perpendicular to rotor arm 4, when the pulling force machine applyed the effort on connecting rod 43, can pull rotor arm 4 perpendicularly and rotate, rotation efficiency is higher. The connecting rod 43 is fixedly connected to the rotating arm 4, or the connecting rod 43 is integrally formed with the rotating arm 4.
Referring to fig. 1, 2 and 4, as a specific embodiment of the clamp trigger pull-out force testing apparatus provided by the present invention, a first mounting hole 44 is formed at an end of the rotating arm 4 away from the elongated hole 11, a second mounting hole 45 corresponding to the first mounting hole 44 is formed at an end of the connecting rod 43, and the connecting rod 43 and the rotating arm 4 are fixedly connected by a bolt passing through the first mounting hole 44 and the second mounting hole 45; one end of the connecting rod 43 is mounted on the rotating arm 4, the second mounting hole 45 on the connecting rod 43 and the second mounting hole 45 on the rotating arm 4 are coaxially arranged, then bolts are used for sequentially penetrating the second mounting hole 45 and the first mounting hole 44, and the nuts 14 are used for locking and fixing. In this way, the connection between the connecting rod 43 and the rotating arm 4 is convenient and reliable.
Referring to fig. 2 and 3, as a specific embodiment of the hoop trigger pulling-out force testing apparatus provided by the present invention, a plurality of connecting holes 41 are provided at intervals along the length direction of the rotating arm 4; the base 1 is also provided with a plurality of communicating holes 13 which are in one-to-one correspondence with the connecting holes 41, and the transmission shaft 12 is arranged in the corresponding communicating holes 13 and is rotationally connected with the connecting holes 41; the worker can change the position of the transmission shaft 12 according to the pulling-out force test requirement, for example, the ratio of the distance between the pulling machine and the transmission shaft 12 to the distance between the trigger and the transmission shaft 12 is further changed, so that the requirements of different customers are met; connecting hole 41 is a plurality of, sets up along rotor arm 4 length direction, and the intercommunicating pore 13 is a plurality of, with a plurality of connecting hole 41 one-to-one, consequently transmission shaft 12 can install the back on different intercommunicating pores 13, and the connecting hole 41 who corresponds on controlling rotor arm 4 rotates and connects on transmission shaft 12 to adjust the ratio of the both sides arm of force.
Referring to fig. 1 to 3, as a specific embodiment of the hoop trigger pulling-out force testing apparatus provided by the present invention, a safety baffle 15 is further disposed on the base 1, and the safety baffle 15 is located on a side of the rotating arm 4 away from the positioning rod 2; safety shield 15 is used for blockking the trigger that breaks away from out from the clamp, set up safety shield 15 on base 1, rotor arm 4 is located between safety shield 15 and the locating lever 2, consequently when the one end at rotor arm 4 takes off the trigger from the clamp, because tensile machine drive rotor arm 4 rotates and can drive the trigger and outwards throw away from, the trigger is under safety shield 15's restriction, can not accidentally injure the staff or fly away from base 1, the security is higher. One side surface of the safety baffle 15 close to the rotating arm 4 is an inward concave arc surface.
Referring to fig. 1 and 2, as a specific embodiment of the hoop trigger pull-out force testing apparatus provided by the present invention, the intersection point of the axis of the connecting hole 41 and the rotating arm 4 is the trisection point of the rotating arm 4; the ratio of the force bearing point of the rotating arm 4 to the force arm of the force application point is 2:1, so that more test requirements can be met.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A hoop trigger pull-out force testing device is characterized by comprising:
the upper end of the base is provided with a long hole and a transmission shaft positioned on one side of the long hole;
the positioning rod is connected with the strip hole in a sliding manner; the lower end of the positioning rod penetrates through the strip hole, and the upper end of the positioning rod is positioned above the base; the clamp is sleeved on the positioning rod;
the fastener is arranged on the positioning rod and used for detachably connecting the positioning rod and the base;
the outer side surface of the rotating arm is provided with a connecting hole which is rotationally connected with the transmission shaft; one end of the rotating arm is used for being connected with a trigger on the hoop, and the other end of the rotating arm is used for being connected with a tensile machine; and the tensile machine drives the rotating arm to rotate around the transmission shaft, a trigger on the hoop is taken down, and the tensile value is tested.
2. The band clamp trigger pull-off force test device according to claim 1, wherein said transmission shaft is provided with an external thread section and a connection section, said base is provided with a communication hole, said transmission shaft penetrates said communication hole and is locked and fixed by a nut; the rotating arm is rotatably connected with the connecting section.
3. The clamp trigger pull-off test device of claim 2, wherein a bearing is provided on the connection section, and the connection hole is fixedly connected to the bearing outer race.
4. The band trigger pull-off force test apparatus of claim 1, wherein said positioning rod is provided with an external thread section, and said positioning rod passes through said elongated hole and is locked and fixed using a nut.
5. The clamp trigger pull-off test apparatus of claim 1, wherein the pivot arm has a catch at an end thereof adjacent the elongated opening, the catch for engaging a trigger on the clamp.
6. The clamp trigger pull-off test apparatus of claim 5, wherein a connecting rod is further provided at an end of the arm remote from the elongated hole, the connecting rod having a length direction perpendicular to a length direction of the arm, the connecting rod being adapted to connect to a tensile machine.
7. The clamp trigger pull-out force test apparatus of claim 6, wherein an end of the pivot arm remote from the elongated hole is provided with a first mounting hole, an end of the connecting rod is provided with a second mounting hole corresponding to the first mounting hole, and the connecting rod and the pivot arm are fixedly connected by a bolt passing through the first mounting hole and the second mounting hole.
8. The clamp trigger pull-off test apparatus of claim 1, wherein the plurality of attachment holes are spaced apart along a length of the pivot arm; the base is further provided with a plurality of communicating holes in one-to-one correspondence with the connecting holes, and the transmission shafts are arranged in the corresponding communicating holes and are rotatably connected with the connecting holes.
9. The clamp trigger pull-off test device of claim 1, further comprising a safety stop on the base, the safety stop being located on a side of the arm remote from the positioning lever; the safety baffle is used for blocking a trigger separated from the hoop.
10. The clamp trigger pull-off test apparatus of claim 1, wherein the intersection of the axis of the attachment bore and the pivot arm is the bisector of the pivot arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866593.XU CN217277350U (en) | 2022-04-14 | 2022-04-14 | Hoop trigger pulling-out force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866593.XU CN217277350U (en) | 2022-04-14 | 2022-04-14 | Hoop trigger pulling-out force testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217277350U true CN217277350U (en) | 2022-08-23 |
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ID=82876204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220866593.XU Active CN217277350U (en) | 2022-04-14 | 2022-04-14 | Hoop trigger pulling-out force testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217277350U (en) |
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2022
- 2022-04-14 CN CN202220866593.XU patent/CN217277350U/en active Active
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