CN215338164U - Improved tool structure - Google Patents
Improved tool structure Download PDFInfo
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- CN215338164U CN215338164U CN202121274376.3U CN202121274376U CN215338164U CN 215338164 U CN215338164 U CN 215338164U CN 202121274376 U CN202121274376 U CN 202121274376U CN 215338164 U CN215338164 U CN 215338164U
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- rotating rod
- fixing
- rod mechanism
- lower rotating
- wire rope
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Abstract
The utility model relates to an improved tool structure which comprises an angle detection mechanism, an upper rotating rod mechanism used for fixing the upper end part of a steel wire rope and a lower rotating rod mechanism used for fixing the lower end part of the steel wire rope and connected with the upper rotating rod mechanism; the angle detection mechanism sets up between upper and lower rotating rod mechanism and is used for detecting the opening angle between the upper and lower rotating rod mechanism, upper and lower rotating rod mechanism can be followed and be fixed in wire rope between the upper and lower rotating rod mechanism and pulled and take place relative rotation, and the opening angle that forms between upper and lower rotating rod mechanism equals with the opening angle that wire rope pulled and formed, be equipped with between the lower extreme of upper rotating rod mechanism and the upper end of lower rotating rod mechanism and make the two reset to initial condition's hinge. By adopting the tool structure, the installation and the operation are convenient, and the cost is saved.
Description
Technical Field
The utility model relates to the field of elevators, in particular to an improved tool structure.
Background
The applicant has protected the structure of a tool for measuring the opening angle of an elevator rope in patent CN 210119201U. The frock structure of this patent includes that the upper end is formed with the last rotating rod mechanism that can supply wire rope upper end to stretch into the first solid fixed ring that cup joints, the lower extreme is formed with the lower rotating rod mechanism and the angle detection mechanism that can supply the wire rope lower extreme to stretch into the solid fixed ring of the second that cup joints, wherein, the lower extreme of this last rotating rod mechanism is rotatable continuous with the upper end of lower rotating rod mechanism, angle detection mechanism sets up at last, between the lower rotating rod mechanism and be used for detecting at last, the flare angle between the lower rotating rod mechanism, on, lower rotating rod mechanism can be followed the wire rope that lies in between the upper and lower rotating rod mechanism and is promoted and take place the relative rotation, and the flare angle that the two formed equals with the flare angle that wire rope was promoted and formed.
Although this frock structure can be fine realize the measurement of wire rope opening angle, nevertheless it depends on the torsional spring with lower rotating rod when reseing on it, and the torsional spring has the inconvenient shortcoming of installation dismantlement, and simultaneously, the two is in order to restore to the throne to 180 degrees contained angle states under natural state, need the cooperation of locking part, but this requires the fitting surface of locking part and lower rotating rod to have better plane degree, and the rotating rod is when initial position about the requirement, the contact surface between locking part and the lower rotating rod closely cooperates, require highly to the production.
Meanwhile, the tool structure is heavy in whole and not good enough in clamping degree with the steel wire rope, one tool structure cannot measure the steel wire ropes with different thicknesses, different tool structures can be matched for different steel wire ropes, and the problem that the measurement cost is increased is caused.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to an improved tool structure that is convenient to produce, install, and disassemble, economical and cost-effective, and ensures the accuracy of measurement.
In order to achieve the purpose, the technical scheme of the utility model is as follows: an improved tool structure comprises an angle detection mechanism, an upper rotating rod mechanism used for fixing the upper end part of a steel wire rope and a lower rotating rod mechanism used for fixing the lower end part of the steel wire rope and connected with the upper rotating rod mechanism;
angle detection mechanism sets up between upper and lower slewing mechanism and is used for detecting the opening angle between the upper and lower slewing mechanism, upper and lower slewing mechanism can be along with being fixed in wire rope between the upper and lower slewing mechanism and pulled and take place relative rotation, and the opening angle that forms between upper and lower slewing mechanism equals its characterized in that by the opening angle that the pulling formed with wire rope:
and a hinge which can enable the upper rotating rod mechanism and the lower rotating rod mechanism to reset to an initial state is arranged between the lower end of the upper rotating rod mechanism and the upper end of the lower rotating rod mechanism.
Further, the improved tool structure further comprises an arc groove arranged on the lower end part of the upper rotating rod mechanism and a bolt part arranged on the upper end part of the lower rotating rod mechanism;
the bolt part extends into the arc groove, can slide in the arc groove along with the relative rotation of the upper rotating rod mechanism and the lower rotating rod mechanism, and can limit the upper rotating rod mechanism and the lower rotating rod mechanism to be reset to form an included angle of 180 degrees under a natural state by matching with the reset motion of the hinge;
or, the improved tooling structure further comprises a bolt part arranged on the lower end part of the upper rotating rod mechanism and an arc groove arranged on the upper end part of the lower rotating rod mechanism;
the bolt part stretches into the arc groove and can slide in the arc groove along with the relative rotation of the upper rotating rod mechanism and the lower rotating rod mechanism, and the bolt part can be matched with the reset motion of the hinge to limit the upper rotating rod mechanism and the lower rotating rod mechanism to reset to be 180-degree included angles under a natural state.
Furthermore, a first fixing part capable of fixing the upper end part of the steel wire rope is arranged on the upper rotating rod mechanism, and a second fixing part capable of fixing the lower end part of the steel wire rope is arranged on the lower rotating rod mechanism;
the first fixing part and the second fixing part are respectively and detachably mounted and fixed with the upper rotating rod mechanism and the lower rotating rod mechanism.
Furthermore, the first fixing part and the second fixing part are formed by buckling two semi-rings with trapezoidal cross sections so as to fix the steel wire rope in the whole ring.
Further, the upper rotating rod mechanism comprises an upper rotating rod in a frame-shaped structure and an upper fixing rod vertically and fixedly connected with the upper end of the upper rotating rod, and the first fixing part is arranged at the other end of the upper fixing rod;
the lower rotating rod mechanism comprises a lower rotating rod in a frame-shaped structure and a lower fixing rod vertically and fixedly connected with the lower end of the lower rotating rod, and the second fixing part is arranged at the other end of the lower fixing rod;
the hinge is fixedly connected with the transverse connecting rod below the upper rotating rod and the transverse connecting rod above the lower rotating rod respectively, and the arc groove and the bolt part are correspondingly arranged on the lower end parts of the two vertical connecting rods of the upper rotating rod and the upper end parts of the two vertical connecting rods of the lower rotating rod respectively.
Furthermore, the lower end of the vertical connecting rod of the upper rotating rod is rotatably connected with the upper end of the vertical connecting rod of the lower rotating rod through the matching of a bearing bolt and a nut.
Furthermore, the vertical connecting rods and the horizontal connecting rods of the upper rotating rod and the lower rotating rod are all hollow structures.
Further, the improved tool structure further comprises a housing for covering the upper rotating rod and the lower rotating rod, and the upper fixing rod and the lower fixing rod extend out of the housing.
Further, angle detection mechanism includes magnetic chip AS5045 and magnetic path, the magnetic path sets up on the bearing bolt and magnetic chip AS5045 passes through the vertical connecting rod fixed connection of connection piece and last rotating rod or lower rotating rod and corresponds with the magnetic path position.
Furthermore, the length of the upper rotating rod is equal to that of the lower rotating rod.
Compared with the prior art, the utility model has the advantages that: the prior reset spring is replaced by a reset hinge, and the reset position of the upper and lower rotating rods is easily limited to be 180 degrees by the matching of the arc groove and the bolt part, and the parts have good reset and stop function effects, low requirements on parts and are convenient to disassemble and assemble; the fixing ring with the hexagonal cross section improves the clamping tightness of the steel wire rope, and meanwhile, the detachable structure is easy to realize the measurement of the tool structure on the steel wire ropes with different thicknesses, so that the applicability of the tool structure is improved; and the connection setting and the fretwork design of bearing bolt have simplified the frock structure for the device is whole lighter and handy, and cooperates the setting of housing, has improved the life of frock structure.
Drawings
Fig. 1 is a schematic view of an improved tool structure of the present invention.
Fig. 2 is a schematic view of the first angular structure of fig. 1 with the cover removed.
Fig. 3 is a second angular configuration of fig. 1 with the housing and wire rope removed.
Figure 4 is a cross-sectional view after clamping the cable in full rings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, a preferred embodiment of the present invention includes an upper rotating rod mechanism 1, a lower rotating rod mechanism 2, and an angle detection mechanism 3, where the upper rotating rod mechanism 1 is used to fix an upper end portion of a steel wire rope 900, the lower rotating rod mechanism 2 is used to fix a lower end portion of the steel wire rope 900 and is connected to the upper rotating rod mechanism 1, the angle detection mechanism 3 is disposed between the upper and lower rotating rod mechanisms 1, 2 and is used to detect an opening angle between the upper and lower rotating rod mechanisms 1, 2, the upper and lower rotating rod mechanisms 1, 2 can rotate relatively as the steel wire rope 900 fixed between the upper and lower rotating rod mechanisms 1, 2 is pulled, and the opening angle formed between the upper and lower rotating rod mechanisms 1, 2 is equal to the opening angle formed by pulling the steel wire rope 900.
Just as before, when the initial state of upper and lower dwang mechanism of preceding frock structure resets and adopts reset spring, there is the installation, dismantle inconvenient shortcoming, because this spring need overlap earlier and establish on the pivot, then one end links to each other with upper dwang mechanism and the other end links to each other with lower dwang mechanism, and this pivot needs to correspond to pass upper dwang mechanism and lower dwang mechanism in order to realize that upper and lower dwang mechanism is rotatable continuous, make the installation spare part many and complicated, the assembly load, in order to solve this problem, this application adopts the hinge that has reset function to replace reset spring, it is shown specifically as figure 2, realize making the two reset to initial state through setting up hinge 4 between the lower extreme of this upper dwang mechanism 1 and the upper end of lower dwang mechanism 2.
In order to maintain the angle of the tool structure in the natural state, the tool structure further comprises an arc groove 5 arranged on the lower end part of the upper rotating rod mechanism 1 and a bolt part 6 arranged on the upper end part of the lower rotating rod mechanism 2, wherein the bolt part 6 extends into the arc groove 5 and can slide in the arc groove 5 along with the relative rotation of the upper rotating rod mechanism 1 and the lower rotating rod mechanism 2, and can cooperate with the reset motion of the hinge 4 to limit the upper rotating rod mechanism 1 and the lower rotating rod mechanism 2 to reset to be 180-degree included angle in the natural state.
Of course, the positions of the arc groove 5 and the plug portion 6 may be interchanged, that is, the plug portion 6 is provided at the lower end portion of the upper pivot lever mechanism 1 and the arc groove 5 is provided at the upper end portion of the lower pivot lever mechanism 2.
The improvement can effectively overcome the defect that in the prior tool structure, the matching surface of the locking part and the lower rotating rod piece is required to have better flatness, and when the upper rotating rod mechanism and the lower rotating rod mechanism are positioned at the initial position, the contact surface of the locking part and the lower rotating rod piece is tightly matched, so that the requirement that the two rotating rod pieces are just at 180 degrees can be ensured.
The matching mechanism of the arc groove and the bolt part can enable the arc groove to use the rotation center of the rotating rod piece as the circle center, under the action of the hinge, the vertical rotation of the rod piece is easily realized to be in an initial state of 180 degrees, at the moment, the bolt part is in the upper limit stop position of the arc groove, as shown in figure 2, when the tension is measured, the vertical rotation rod mechanism rotates relatively, and the bolt part can slide in the arc groove, so that the measurement of the opening angle is realized.
In this embodiment, it is preferable that the groove width of the circular arc groove is exactly equal to the outer diameter of the plug portion, so that the plug portion is exactly inserted into the circular arc groove. And it can be known that the lower limit stop position of the arc groove can further ensure that each steel wire rope 900 is positioned at the same flare angle during measurement structurally.
Continuing to refer to fig. 2 and fig. 3, the upper rotating rod mechanism 1 is provided with a first fixing portion 11 capable of fixing the upper end portion of the steel wire rope 900, the lower rotating rod mechanism 2 is provided with a second fixing portion 21 capable of fixing the lower end portion of the steel wire rope 900, and the first fixing portion 11 and the second fixing portion 21 are respectively fixed with the upper rotating rod mechanism 1 and the lower rotating rod mechanism 2 in a detachable mounting manner.
Meanwhile, in order to improve the clamping matching degree between the fixing part and the steel wire rope 900, the first fixing part 11 and the second fixing part 12 are formed by buckling two semi-rings with trapezoidal cross sections to fix the steel wire rope in the whole ring, as shown in fig. 4, so that more enveloping surfaces can be formed, the problem that the tension measurement error is influenced due to the fact that the whole ring with the arc cross section is abraded is solved, meanwhile, the whole ring is made of POM materials, the characteristics of toughness and elasticity of the materials can be effectively utilized, the clamping degree between the POM materials and the steel wire rope is improved, the clamping force on the steel wire rope is increased, the tool structure can clamp the steel wire rope with normal diameter, can clamp the steel wire rope with proper abrasion, and has certain adaptability to the steel wire rope with reduced clamping diameter.
The upper rotating rod mechanism 1 comprises an upper rotating rod 12 in a frame-shaped structure and an upper fixing rod 13 vertically and fixedly connected with the upper end of the upper rotating rod 12, and a first fixing part 11 is arranged at the other end of the upper fixing rod 12; the lower rotating rod mechanism 2 comprises a lower rotating rod 22 in a frame structure and a lower fixing rod 23 vertically and fixedly connected with the lower end of the lower rotating rod 22, and the second fixing part 21 is arranged at the other end of the lower fixing rod 22.
The hinge 4 is fixedly connected to the transverse connecting rod 121 below the upper rotating rod 12 and the transverse connecting rod 221 above the lower rotating rod 22, and the arc groove 5 and the bolt 6 are correspondingly disposed at the lower end of the two vertical connecting rods 122 of the upper rotating rod 12 and the upper end of the two vertical connecting rods 222 of the lower rotating rod 22.
As mentioned above, the hinge eliminates the pivot pin between the upper and lower rotating levers, and the lower end of the vertical connecting rod 122 of the upper rotating lever 12 is rotatably connected to the upper end of the vertical connecting rod 222 of the lower rotating lever 22 by the cooperation of the bearing bolt 7 and the nut 8.
The axle pin is inconvenient to mount, and along with the rotation abrasion, the fit clearance between the axle pin and the rotating rod piece is increased, the coaxiality of the rotating rod piece and the axle pin is influenced, the concentricity between the magnetic block in the angle detection mechanism and the AS5045 (the angle detection mechanism is described in detail below) is deteriorated, and the field angle measurement error is increased. And the revolute pair mode of the bearing bolt has the advantages of convenience in installation and exquisite structure, the upper and lower rotating rods can rotate flexibly, axial and radial play between the upper and lower rotating rods is greatly reduced, and the measurement accuracy of the opening angle of the steel wire rope can be improved.
In view of the arrangement of the rotary bearing and the nut, the angle detection mechanism 3 includes a magnetic chip AS504531 and a magnetic block 32, the magnetic block 32 is arranged on the bearing bolt 7, and the magnetic chip AS504531 is fixedly connected with the vertical connecting rod 122 or 222 of the upper rotary rod 12 or the lower rotary rod 22 through the connecting piece 9 and corresponds to the position of the magnetic block 32.
In order to reduce the influence of the dead weight of the tool structure on the position and posture of the steel wire rope and reduce the tension measurement precision, the hollow design is adopted for all parts of the tool structure, namely, the vertical connecting rod 122/222 and the transverse connecting rod 121/221 of the upper rotating rod 12 and the lower rotating rod 22 are both in the hollow structure, compared with the non-hollow design, the dead weight of the tool structure after the hollow design is reduced by about 35%, and the influence of the dead weight of the tool structure on the tension measurement precision is reduced.
Meanwhile, in order to effectively protect the whole tool structure and the control circuit board from being damaged by mechanical collision, water quality and the like, the tool structure further comprises a housing 10 which covers the upper rotating rod and the lower rotating rod, and the first fixing part 11 and the second fixing part 21 extend out of the housing 10.
Meanwhile, it should be mentioned that, for more convenient angle measurement, the lengths of the upper rotating rod 12 and the lower rotating rod 22 and the lengths of the first fixing portion 11 and the second fixing portion 21 are respectively equal.
According to the reset hinge, the previous reset spring is replaced by the reset hinge, and the reset positions of the upper rotating rod and the lower rotating rod are easily limited to be 180 degrees through the matching of the arc groove and the bolt part, so that the reset and stop functions of the components are good, the requirements on the components are low, and the disassembly and the assembly are convenient; the fixing ring with the hexagonal cross section improves the clamping tightness of the steel wire rope, and meanwhile, the detachable structure is easy to realize the measurement of the tool structure on the steel wire ropes with different thicknesses, so that the applicability of the tool structure is improved; and the connection setting and the fretwork design of bearing bolt have simplified the frock structure for the device is whole lighter and handy, and cooperates the setting of housing, has improved the life of frock structure.
While embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An improved tool structure comprises an angle detection mechanism (3), an upper rotating rod mechanism (1) used for fixing the upper end part of a steel wire rope (900) and a lower rotating rod mechanism (2) used for fixing the lower end part of the steel wire rope (900) and connected with the upper rotating rod mechanism (1);
angle detection mechanism (3) set up between upper and lower slewing mechanism and be used for detecting the flare angle between the upper and lower slewing mechanism, upper and lower slewing mechanism can be along with be fixed in wire rope (900) between the upper and lower slewing mechanism and pulled and take place relative rotation, and the flare angle that forms between upper and lower slewing mechanism equals its characterized in that by the flare angle that the pulling formed with wire rope:
and a hinge (4) capable of enabling the upper rotating rod mechanism (1) and the lower rotating rod mechanism (2) to reset to an initial state is arranged between the lower end of the upper rotating rod mechanism and the upper end of the lower rotating rod mechanism.
2. The improved tooling structure of claim 1, wherein:
the improved tool structure also comprises an arc groove (5) arranged on the lower end part of the upper rotating rod mechanism (1) and a bolt part (6) arranged on the upper end part of the lower rotating rod mechanism (2);
the bolt part (6) extends into the arc groove (5), can slide in the arc groove (5) along with the relative rotation of the upper and lower rotating rod mechanisms, and can limit the upper rotating rod mechanism (1) and the lower rotating rod mechanism (2) to return to a natural state to form an included angle of 180 degrees by matching with the return motion of the hinge (4);
or the improved tool structure further comprises a bolt part (6) arranged on the lower end part of the upper rotating rod mechanism (1) and an arc groove (5) arranged on the upper end part of the lower rotating rod mechanism (2);
bolt portion (6) stretch into in circular arc groove (5) and can slide in circular arc groove (5) along with the relative rotation of upper and lower dwang mechanism to can cooperate the motion that resets of hinge (4) and restrict and go up dwang mechanism (1) and lower dwang mechanism (2) and reset to be 180 degrees contained angles under the natural state.
3. The improved tooling structure of claim 2, wherein:
the upper rotating rod mechanism (1) is provided with a first fixing part (11) capable of fixing the upper end part of the steel wire rope (900), and the lower rotating rod mechanism (2) is provided with a second fixing part (21) capable of fixing the lower end part of the steel wire rope (900);
the first fixing part (11) and the second fixing part (21) are respectively and correspondingly detachably mounted and fixed with the upper rotating rod mechanism (1) and the lower rotating rod mechanism (2).
4. The improved tooling structure of claim 3, wherein:
the first fixing part (11) and the second fixing part (21) are formed by buckling two semi-rings with trapezoidal cross sections so as to fix the steel wire rope (900) in the whole ring.
5. The improved tooling structure of claim 3, wherein:
the upper rotating rod mechanism (1) comprises an upper rotating rod (12) in a frame-shaped structure and an upper fixing rod (13) vertically and fixedly connected with the upper end of the upper rotating rod (12), and the first fixing part (11) is arranged at the other end of the upper fixing rod (13);
the lower rotating rod mechanism (2) comprises a lower rotating rod (22) in a frame-shaped structure and a lower fixing rod (23) vertically and fixedly connected with the lower end of the lower rotating rod (22), and the second fixing part (21) is arranged at the other end of the lower fixing rod (23);
hinge (4) and transverse connection pole (121) and the transverse connection pole (221) that are located the top of lower transfer pole (22) that are located the below of last transfer pole (12) are fixed connection respectively, arc groove (5) and bolt portion (6) correspond respectively and set up on the upper end portion of the lower tip of two vertical connecting rods (122) of last transfer pole (12) and two vertical connecting rods (222) of lower transfer pole (22).
6. The improved tooling structure of claim 5, wherein:
the lower end of the vertical connecting rod (122) of the upper rotating rod (12) is rotatably connected with the upper end of the vertical connecting rod (222) of the lower rotating rod (22) through the matching of a bearing bolt (7) and a nut (8).
7. The improved tooling structure of claim 5, wherein:
the vertical connecting rod (122) and the transverse connecting rod (121) of the upper rotating rod (12) and the vertical connecting rod (222) and the transverse connecting rod (221) of the lower rotating rod (22) both adopt hollow structures.
8. The improved tooling structure of claim 5, wherein:
the improved tool structure further comprises a housing (10) which covers the upper rotating rod and the lower rotating rod, and the upper fixing rod (13) and the lower fixing rod (23) extend out of the housing (10).
9. The improved tooling structure of claim 6, wherein:
angle detection mechanism (3) include magnetic chip AS5045(31) and magnetic path (32), magnetic path (32) set up on bearing bolt (7) and magnetic chip AS5045(31) pass through connection piece (9) and go up the vertical connecting rod fixed connection of rotating rod (12) or lower rotating rod (22) and correspond with magnetic path (32) position.
10. The improved tooling structure of claim 5, wherein:
the length of the upper rotating rod (12) is equivalent to that of the lower rotating rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274376.3U CN215338164U (en) | 2021-06-08 | 2021-06-08 | Improved tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274376.3U CN215338164U (en) | 2021-06-08 | 2021-06-08 | Improved tool structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215338164U true CN215338164U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274376.3U Active CN215338164U (en) | 2021-06-08 | 2021-06-08 | Improved tool structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215338164U (en) |
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2021
- 2021-06-08 CN CN202121274376.3U patent/CN215338164U/en active Active
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