CN216207158U - Plug torque test device - Google Patents
Plug torque test device Download PDFInfo
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- CN216207158U CN216207158U CN202122327699.0U CN202122327699U CN216207158U CN 216207158 U CN216207158 U CN 216207158U CN 202122327699 U CN202122327699 U CN 202122327699U CN 216207158 U CN216207158 U CN 216207158U
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- rotating shaft
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Abstract
The utility model relates to the technical field of plug testing devices, in particular to a plug torque testing device, which comprises a testing support, a balancing rod and a socket for plugging a plug, wherein a rotating shaft which is horizontally arranged is rotatably connected to the testing support, and the socket is arranged on the rotating shaft; the balance rod is arranged on the rotating shaft and is relatively fixed with the rotating shaft; the balance rod is divided into a balance weight section and an adjusting section by taking the rotating shaft as a boundary point; the counterweight assembly is arranged on the counterweight section, and the adjusting section is provided with an adjusting block which can move along the length direction of the adjusting section; and a first horizontal ruler is arranged on the balancing rod. Therefore, the torque value of the plug can be accurately calculated in the scheme, and the whole operation process is simple.
Description
Technical Field
The utility model relates to the technical field of plug testing devices, in particular to a plug torque testing device.
Background
The plug torque testing device is mainly used for evaluating whether the torque force borne by a plug in the using process can influence the looseness, displacement, deformation and the like of pins of the plug. The purpose is that the intensity of examination plug, verify whether the plug has the necessary condition of reliable safe operation in the electric wire netting. The general torque test cannot accurately calculate the torque value, is difficult to effectively test in the test process, and has direct influence on the test result evaluation.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a plug torque testing device.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the plug torque test device comprises a test bracket, a balance rod and a socket for plug insertion, wherein the test bracket is rotatably connected with a rotating shaft which is horizontally arranged, and the socket is arranged on the rotating shaft; the balance rod is arranged on the rotating shaft and is relatively fixed with the rotating shaft; the balance rod is divided into a balance weight section and an adjusting section by taking the rotating shaft as a boundary point; the counterweight assembly is arranged on the counterweight section, and the adjusting section is provided with an adjusting block which can move along the length direction of the adjusting section; and a first horizontal ruler is arranged on the balancing rod.
The advantage of this scheme of adoption lies in:
in the scheme, the rotating shaft and the balance rod are relatively fixed, and the rotating shaft is rotatably connected to the support, so that the balance rod rotates along with the rotation of the rotating shaft to form a lever structure, the balance weight component applies pressure on the balance weight section, the adjusting block applies pressure on the adjusting section, before the plug is tested, the position of the adjusting block is moved until the balance rod is wholly in a balanced state, whether the balance rod reaches the balanced state or not can be obtained by observing the first level, when the balance rod is balanced, the position of the adjusting block at the moment is recorded (recorded as L1), then the plug to be tested is inserted into the socket, the balance rod is unbalanced at the moment, then the adjusting block is continuously moved until the balance rod is balanced again, the position of the adjusting block at the moment is recorded (recorded as L2), the distance d between L2 and L1 is measured, and then the distance d is multiplied by the gravity G of the adjusting block, and the torque value of the plug is obtained.
Therefore, the torque value of the plug can be accurately calculated in the scheme, and the whole operation process is simple.
Furthermore, a graduated scale arranged along the length direction of the adjusting section is arranged on the adjusting section, or graduated lines are distributed on the adjusting section along the length direction of the adjusting section.
Furthermore, the adjusting block is sleeved on the adjusting section in a sliding mode, an observation opening is formed in the side wall, close to one side of the graduated scale or the graduation line, of the adjusting block, and a marking line is arranged on the upper portion of the observation opening.
Furthermore, a locking piece for locking the position of the adjusting block is further arranged on the adjusting block.
Further, still include the base, test support fixed mounting is on the base, be equipped with the second level bar on the base.
Furthermore, the top of the bracket is in threaded connection with a limit bolt penetrating through the top of the bracket, and the inner end of the limit bolt is positioned above the adjusting section; and/or, a limiting bracket is arranged on the base and is positioned below the adjusting section.
Further, the counterweight assembly comprises a screw rod arranged at the end part of the counterweight section and a counterweight block in threaded connection with the screw rod.
Further, the first level bar is detachably mounted on the counterweight section.
Furthermore, the end part of one end of the rotating shaft penetrates out of the test support and is detachably connected with a mounting seat, and the socket is arranged on the mounting seat.
Furthermore, the mounting seat is provided with a jack for inserting the end part of the rotating shaft; the circumferential wall of one end, butted with the jack, of the rotating shaft is provided with a plain surface, the mounting seat is in threaded connection with a butt bolt, one end, provided with the plain surface, of the rotating shaft is inserted into the jack in an assembling state, and the inner end of the butt bolt is in butt joint with the plain surface.
Other advantages and effects of the present solution are specifically set forth in the detailed description section.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the mounting base;
FIG. 4 is a schematic structural view of a test rack;
fig. 5 is a cross-sectional view of a spacing bracket.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
Example (b):
as shown in fig. 1 and fig. 2, the present embodiment provides a plug torque testing apparatus, which includes a base 1, a testing support 2, a balance bar 3, and a socket 4 for plugging a plug to be tested, where the socket 4 may specifically be a three-hole socket.
The testing support 2 is rotatably connected with a rotating shaft 5 which is horizontally arranged, in the embodiment, the testing support 2 is of an inverted U-shaped structure formed by two side plates 21 which are arranged in parallel and a top plate 22, the rotating shaft 5 is horizontally and rotatably connected between the two side plates 21 through a bearing, and one end of the rotating shaft 5 penetrates out of the side plates 21 to be used for installation of parts such as a subsequent socket 4.
The socket 4 is arranged at the extending end of the rotating shaft 5; the balance bar 3 is arranged on the rotating shaft 5 and is relatively fixed with the rotating shaft 5, in this embodiment, the balance bar 3 is fixedly arranged on the rotating shaft 5 in a penetrating way, and the balance bar 3 is positioned between the two side plates 21.
The balance bar 3 is divided into a balance section 31 and an adjusting section 32 by taking the rotating shaft 5 as a dividing point; as shown in fig. 1, the balance bar 3 is located at the left side portion of the rotating shaft 5 and is a weight section 31, and the right side portion is an adjusting section 32.
The counterweight section 31 is provided with a counterweight component 6, and pressure is applied to the counterweight section 31 through the gravity of the counterweight component 6; the adjusting section 32 is provided with an adjusting block 7 which can move along the length direction of the adjusting section 32, pressure is applied to the adjusting section 32 through the gravity of the adjusting block 7, and the balance rod 3 is in a balance state through moving the position of the adjusting block 7 during testing.
Be equipped with first level bar 33 on balancing pole 3, observe whether balanced ann is balanced through first level bar 33, in this embodiment, first level bar 33 demountable installation is on counter weight section 31, and is concrete, fixedly connected with L shape's fixture block 35 on counter weight section 31 lateral wall, forms between fixture block 35 and the counter weight section 31 lateral wall and supplies first level bar 33 embedding rabbet, and behind first level bar 33 embedding rabbet, bolt on fixture block 35 top spin makes the inner of bolt support tightly on first level bar 33 outer wall, so in order to accomplish the installation of first level bar 33.
In the scheme, the rotating shaft 5 and the balance rod 3 are relatively fixed, and the rotating shaft 5 is rotatably connected to the bracket, so that the balance rod 3 rotates along with the rotating shaft 5 to form a lever structure, the counterweight component 6 applies pressure on the counterweight section 31, and the adjusting block 7 applies pressure on the adjusting section 32.
Before the plug test, the position of the adjusting block 7 is moved until the balance rod 3 is in a balanced state as a whole, whether the balanced state is reached can be observed by observing the first horizontal rule 33, when the balance rod 3 is balanced, the position (marked as L1) of the adjusting block 7 at the moment is recorded, then a plug to be tested is inserted into the socket 4, the balance rod 3 is unbalanced at the moment, then the adjusting block 7 is moved continuously until the balance rod 3 is balanced again, the position (marked as L2) of the adjusting block 7 at the moment is recorded, the distance d between the L2 and the L1 is measured, and then the distance d is multiplied by the gravity G of the adjusting block 7, so that the torque value of the plug is obtained.
Of course, a second level 11 is also arranged on the base 1, and whether the base 1 is in a horizontal state is determined through the second level 11, so that whether the whole device is in a horizontal state is determined, and the accuracy of the test is ensured.
In order to measure the distance between the L2 and the L1 intuitively, in this embodiment, the adjusting section 32 is provided with a scale 34 arranged along the length direction of the adjusting section 32, so that the positions of the adjusting block 7 at L1 and L2 correspond to the scale values on the scale 34, and the distance d can be obtained by directly calculating the difference between the two scale values.
Of course, as another alternative embodiment, the graduation marks can be directly drawn on the adjusting section 32 along the length direction of the adjusting section 32.
The specific connection mode of the adjusting block 7 and the adjusting section 32 is as follows: as shown in fig. 1, the adjusting block 7 is slidably sleeved on the adjusting section 32, an observation opening 71 is formed in a side wall of the adjusting block 7 close to the graduated scale 34 or one side of the graduation line, the observation opening 71 directly penetrates through the side wall of the adjusting block 7, so that the scale value inside the observation opening 71 can be directly observed through the observation opening 71, a marking line 72 is arranged on the upper portion of the observation opening 71, in this embodiment, the marking line 72 is a notch penetrating through the side wall of the adjusting block 7, the notch is vertically arranged at the top of the observation opening 71, and the scale value corresponding to the marking line 72 is read.
Certainly, in order to lock the position of the adjusting block 7, a locking member for locking the position of the adjusting block 7 is further arranged on the adjusting block 7, in this embodiment, the locking member is a locking bolt 73 in threaded connection with the top of the adjusting block 7, and when the adjusting block is locked, the inner end of the locking bolt 73 abuts against the upper wall of the adjusting section 32; when the abutting state is released, the adjusting block 7 can be moved again.
In order to prevent the adjusting section 32 from tilting too high during testing, in this embodiment, the top of the bracket is in threaded connection with the limiting bolt 23 penetrating through the top of the bracket, and the inner end (i.e., the lower end) of the limiting bolt 23 is located above the adjusting section 32, so that the inner end of the limiting bolt 23 is suspended above the adjusting section 32, and when the adjusting section 32 tilts up to the inner end of the limiting bolt 23, the inner end of the limiting bolt 23 blocks the adjusting section 32 from continuously tilting up, thereby playing a limiting role. Also, in the present embodiment, the stopper bolt 23 is screw-coupled to the top of the bracket, so that the initial height of the inner end of the stopper bolt 23 can be adjusted by rotating the stopper bolt 23.
Certainly, in order to prevent that counter weight section 31 perk is too high, in this embodiment, be equipped with spacing support 9 on base 1, spacing support 9 is located the below of adjusting section 32, so when counter weight section 31 perk is too high, adjust section 32 and can push down, when adjusting section 32 and pushing down spacing support 9 top position, can be blockked by spacing support 9, can't continue to push down, so in order to realize preventing the too high problem of counter weight section 31 perk.
As an alternative embodiment, the height of the limit bracket 9 is adjustable, specifically, as shown in fig. 5, the limit bracket 9 includes a bottom frame 91 fixedly installed on the base 1 and an adjusting column 92, a screw hole 911 axially extending along the bottom frame 91 is formed in the bottom of the bottom frame 91, a thread adapted to the screw hole 911 is formed on the peripheral wall of the bottom of the adjusting column 92, and the adjusting column 92 is threadedly connected in the screw hole 911 through the thread, so that by rotating the adjusting column 92, the axial movement of the adjusting column 92 can be realized to realize the purpose of adjusting the overall height of the limit bracket 9, and of course, a hand wheel 93 can be fixed on the peripheral wall of the adjusting column 92 for rotation.
The specific structure of the weight component 6 is as follows: the counterweight assembly 6 comprises a screw 61 arranged at the end of the counterweight segment 31 and a counterweight block 62 screwed on the screw 61.
One end of the rotating shaft 5 penetrates through the test bracket 2 and is detachably connected with an installation seat 8; the socket 4 is provided on the mounting seat 8 so as to facilitate the mounting seat 8 to be detached from the rotating shaft 5 for replacement, maintenance and the like.
Specifically, the method comprises the following steps: as shown in fig. 3 and 4, the mounting seat 8 is provided with an insertion hole 811 for inserting the end of the rotating shaft 5; the circumferential wall of one end of the rotating shaft 5, which is butted with the insertion hole 811, is provided with a flat section 51, the mounting seat 8 is connected with an abutting bolt 83 in a threaded manner, in an assembling state, one end of the rotating shaft 5, which is provided with the flat section 51, is inserted into the insertion hole 811, and the inner end of the abutting bolt 83 abuts against the flat section 51. Thus, the inner end of the abutting bolt 83 abuts against the plane section, so that the problem of relative rotation between the rotating shaft 5 and the mounting seat 8 can be greatly reduced. Of course, two planar surfaces 51 may be provided on the rotating shaft 5, and 2 corresponding abutting bolts 83 are also used, corresponding to the two planar surfaces 51 one by one.
As for the specific structure of the mounting seat 8: the mounting base 8 includes an abutting portion 81 and a mounting portion 82 connected to the abutting portion 81, the insertion hole 811 is provided on the abutting portion 81, and the abutting bolt 83 is provided on the abutting portion 81; the socket 4 is mounted on the mounting portion 82 by screws, and before the socket 4 is inserted into a plug, the insertion hole 811 of the socket 4 is horizontally oriented to the left (i.e., toward the weight assembly 6 side) when the balance bar 3 is in a balanced state.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.
Claims (10)
1. The plug torque test device is characterized by comprising a test bracket, a balance rod and a socket for plugging a plug, wherein the test bracket is rotatably connected with a rotating shaft which is horizontally arranged, and the socket is arranged on the rotating shaft; the balance rod is arranged on the rotating shaft and is relatively fixed with the rotating shaft; the balance rod is divided into a balance weight section and an adjusting section by taking the rotating shaft as a boundary point; the counterweight assembly is arranged on the counterweight section, and the adjusting section is provided with an adjusting block which can move along the length direction of the adjusting section; and a first horizontal ruler is arranged on the balancing rod.
2. The plug torque test device according to claim 1, wherein a graduated scale is arranged on the adjusting section along the length direction of the adjusting section, or graduated lines are distributed on the adjusting section along the length direction of the adjusting section.
3. The plug torque test device according to claim 2, wherein the adjusting block is slidably sleeved on the adjusting section, a viewing port is formed in a side wall of the adjusting block, which is close to one side of the graduated scale or the graduation line, and a marking line is arranged on the upper portion of the viewing port.
4. The plug torque testing device according to claim 3, wherein the adjusting block is further provided with a locking piece for locking the position of the adjusting block.
5. The plug torque testing device of claim 1, further comprising a base, wherein the test rack is fixedly mounted on the base, and a second level is provided on the base.
6. The plug torque testing device according to claim 5, wherein a limit bolt penetrating through the top of the bracket is in threaded connection with the top of the bracket, and the inner end of the limit bolt is positioned above the adjusting section; and/or, a limiting bracket is arranged on the base and is positioned below the adjusting section.
7. The plug torque testing device of claim 1, wherein the weight assembly includes a threaded rod disposed at an end of the weight section, and a weight block threaded onto the threaded rod.
8. The plug torque testing device of claim 1, wherein the first level is removably mounted on the counterweight segment.
9. The plug torque testing device according to claim 1, wherein one end of the rotating shaft penetrates through the testing bracket and is detachably connected with a mounting seat, and the socket is arranged on the mounting seat.
10. The plug torque test device according to claim 9, wherein the mounting base is provided with a jack into which an end of the rotating shaft is inserted; the circumferential wall of one end, butted with the jack, of the rotating shaft is provided with a plain surface, the mounting seat is in threaded connection with a butt bolt, one end, provided with the plain surface, of the rotating shaft is inserted into the jack in an assembling state, and the inner end of the butt bolt is in butt joint with the plain surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122327699.0U CN216207158U (en) | 2021-09-24 | 2021-09-24 | Plug torque test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122327699.0U CN216207158U (en) | 2021-09-24 | 2021-09-24 | Plug torque test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207158U true CN216207158U (en) | 2022-04-05 |
Family
ID=80922991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122327699.0U Active CN216207158U (en) | 2021-09-24 | 2021-09-24 | Plug torque test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207158U (en) |
-
2021
- 2021-09-24 CN CN202122327699.0U patent/CN216207158U/en active Active
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