CN220994356U - Tightening tool with locking groove round nut - Google Patents
Tightening tool with locking groove round nut Download PDFInfo
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- CN220994356U CN220994356U CN202322598200.9U CN202322598200U CN220994356U CN 220994356 U CN220994356 U CN 220994356U CN 202322598200 U CN202322598200 U CN 202322598200U CN 220994356 U CN220994356 U CN 220994356U
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Abstract
A tightening tool with a locking groove round nut relates to the technical field of mechanical assembly and is used for solving the technical problem that the round nut is inconvenient to tighten under the condition of limited visual field range in the prior art. In the tightening tool for the round nut with the locking groove, the whole shape of the round nut with the locking groove is a circular ring, the end face of the round nut with the locking groove is uniformly provided with a unthreaded hole and a threaded hole, and meanwhile, the inner ring of the round nut with the locking groove is provided with an internal thread for tightening, and the outer circular surface of the round nut with the locking groove is provided with an open slot; the tightening tool comprises a tightening pin and a tightening tool body, wherein the tightening pin is inserted into the unthreaded hole on the end face of the round nut with the locking groove, and the tightening tool body is placed on the end face of the round nut with the locking groove and aligned with the tightening pin; the tightening tool body is transversely inserted and provided with a tightening roller, and the tightening roller is used for tightening the tightening tool body and tightening the tightening pin through the tightening tool body so that the tightening pin drives to tighten the round nut with the locking groove.
Description
Technical Field
The utility model relates to the technical field of mechanical assembly, in particular to a tightening tool for round nuts with locking grooves.
Background
The photo-thermal rotary speed reducer is widely applied to life and production due to the advantages of simple structure, high bearing capacity, strong environment adaptation capability and the like.
The round nut is widely used for fastening the bearing inner ring, and ensures the stability and reliability of the bearing in the running process, so the tightening of the round nut is an important step in the installation process, and particularly the tightening of the round nut in the shell of the photo-thermal rotary speed reducer and the like.
At present, in the actual assembly process, the round nut type, the tightening size and the installation mode are often limited, different tightening tools are often required to be equipped for different kinds of round nuts to be suitable for operation, and the tightening operation is difficult to operate under the condition of limited visual field range.
Disclosure of utility model
The utility model aims to provide a tightening tool for round nuts with locking grooves, which is used for solving the technical problem that the round nuts are inconvenient to tighten under the condition of limited visual field range in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
tightening tool with locking groove round nut, comprising:
The round nut with the locking groove has the overall shape of a circular ring, the end face of the round nut with the locking groove is uniformly provided with a unthreaded hole and a threaded hole, and meanwhile, the inner ring of the round nut with the locking groove is provided with an internal thread for screwing, and the outer circular surface of the round nut with the locking groove is provided with an open slot;
The tightening tool comprises a tightening pin and a tightening tool body, the tightening pin is inserted into the unthreaded hole of the end face of the round nut with the locking groove, and the tightening tool body is placed on the end face of the round nut with the locking groove and aligned with the tightening pin; the tightening tool body is transversely inserted with a tightening roller, and the tightening roller is used for tightening the tightening tool body and tightening the tightening pin through the tightening tool body, so that the tightening pin drives to tighten the round nut with the locking groove.
Wherein, screw up frock body includes: a disk portion, and a cylindrical portion connected to the disk portion;
the disc part is uniformly provided with a plurality of grooves along the circumferential direction, and the grooves are used for aligning with the tightening pins;
the cylindrical portion is provided with a through hole along the horizontal direction, and the through hole is used for penetrating through the tight roller.
Specifically, the disc portion and the cylindrical portion are integrally formed.
Further, the number of the light holes is at least two.
Still further, the number of the light holes is preferably four.
Still further, the terminal surface of tightening frock body has the square hole.
Tightening tool with locking groove round nut, which is characterized by comprising:
The round nut with the locking groove has the overall shape of a circular ring, the end face of the round nut with the locking groove is uniformly provided with a unthreaded hole and a threaded hole, and meanwhile, the inner ring of the round nut with the locking groove is provided with an internal thread for screwing, and the outer circular surface of the round nut with the locking groove is provided with an open slot;
The tightening tool comprises a connecting piece and a tightening tool body, the end face of the connecting piece is attached to the end face of the round nut with the locking groove, meanwhile, a connecting hole corresponding to the unthreaded hole is formed in the connecting piece along the axis direction, and a connecting pin with a nut is arranged in the connecting hole and the unthreaded hole in a penetrating mode; the tightening tool body is transversely inserted with a tightening roller, and the tightening roller is used for tightening the tightening tool body and tightening the nut of the connecting pin through the tightening tool body, so that the nut and the connecting pin drive to tighten the round nut with the locking groove.
Wherein, the connecting piece is whole to be disc type, and follows the circumference of connecting piece evenly is provided with a plurality of recesses.
Specifically, the whole tightening tool body is cylindrical, and a plurality of convex blocks matched with the grooves are uniformly arranged along the circumferential direction of the tightening tool body; simultaneously, evenly be provided with along the circumference of tightening frock body a plurality of be used for holding and tightening the connecting pin the dodge groove of nut.
Further, the end face of the tightening tool body is provided with a square hole.
Compared with the prior art, the tightening tool for the round nut with the locking groove has the following advantages:
The tightening tool with the locking groove round nut is used for occasions where the installation visual field range is not wide and the tightening size cannot be adapted or the tightening torque is specific, and can effectively improve the tightening efficiency and the operation quality.
Drawings
Fig. 1 is a schematic structural view of a round nut with a locking groove in a tightening tool for the round nut with the locking groove according to an embodiment of the present utility model;
Fig. 2 is a schematic diagram of a first perspective structure of a tightening tool with a round nut with a locking groove according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a first cross-sectional structure of a tightening tool for round nuts with locking grooves according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a second perspective structure of a tightening tool with a round nut with a locking groove according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a second cross-sectional structure of a tightening tool for round nuts with locking grooves according to an embodiment of the present utility model.
Reference numerals:
1-a round nut with a locking groove; 11-a light hole; 12-a threaded hole; 13-internal threads; 14-an open slot;
2-screwing the tool; 3-tightening the pin; 4-screwing the tool body; 5-tightening rollers; a 6-connector; 7-connecting pins;
61-connecting holes; 71-nut; 41-a disc portion; 42-a cylindrical portion; 411-groove; 421-via; 43-square hole; 62-groove; 44-bump; 45-avoiding groove.
Detailed Description
In order to facilitate understanding, the tightening tool for the round nut with the locking groove provided by the embodiment of the utility model is described in detail below with reference to the accompanying drawings.
The embodiment of the utility model provides a tightening tool for a round nut with a locking groove, as shown in fig. 1, 2 and 3, comprising:
The round nut with locking groove 1, the whole shape of the round nut with locking groove 1 is circular, the end face of the round nut with locking groove 1 is uniformly provided with a unthreaded hole 11 and a threaded hole 12, meanwhile, the inner ring of the round nut with locking groove 1 is provided with an internal thread 13 for screwing, and the outer circular surface is provided with an open slot 14;
A tightening tool 2, wherein the tightening tool 2 comprises a tightening pin 3 and a tightening tool body 4, the tightening pin 3 is inserted into an unthreaded hole 11 on the end face of the round nut 1 with a locking groove, and the tightening tool body 4 is placed on the end face of the round nut 1 with the locking groove and aligned with the tightening pin 3; the tightening tool body 4 is transversely inserted and provided with a tightening roller 5, the tightening roller 5 is used for tightening the tightening tool body 4, and the tightening pin 3 is tightened through the tightening tool body 4, so that the tightening pin 3 drives the tightening round nut 1 with the locking groove;
When the tightening device is used, the tightening roller 5 is held by two hands, the round nut 1 with the locking groove is loosened or tightened smoothly as required, and meanwhile, a preset interface of a tool can be abutted by using a torque wrench, so that the tightening value is effective and controllable; after the operation is completed, the tightening roller 5, the tightening pin 3 and the tightening tool body 4 can be sequentially removed, and the screw on the round nut 1 with the locking groove can be tightened.
The embodiment of the utility model further provides a tightening tool for round nuts with locking grooves, as shown in fig. 1 in combination with fig. 4 and fig. 5, including:
The round nut with locking groove 1, the whole shape of the round nut with locking groove 1 is circular, the end face of the round nut with locking groove 1 is uniformly provided with a unthreaded hole 11 and a threaded hole 12, meanwhile, the inner ring of the round nut with locking groove 1 is provided with an internal thread 13 for screwing, and the outer circular surface is provided with an open slot 14;
The tightening tool 2 comprises a connecting piece 6 and a tightening tool body 4, wherein the end face of the connecting piece 6 is attached to the end face of the round nut 1 with a locking groove, meanwhile, a connecting hole 61 corresponding to the unthreaded hole 11 is formed in the connecting piece 6 along the axial direction, and a connecting pin 7 with a nut 71 is arranged in the connecting hole 61 and the unthreaded hole 11 in a penetrating manner; the tightening tool body 4 is transversely inserted and provided with a tightening roller 5, the tightening roller 5 is used for tightening the tightening tool body 4, and the nut 71 of the connecting pin 7 is tightened through the tightening tool body 4, so that the nut 71 and the connecting pin 7 drive the tightening round nut 1 with the locking groove;
When the tightening tool is used, a tightening tool (a part with a pin) which is adjusted in advance is plugged into the round nut hole, and the tightening tool is tightened by a tightening roller.
Compared with the prior art, the tightening tool for the round nut with the locking groove has the following advantages:
The tightening tool with the locking groove round nut provided by the embodiment of the utility model is used for occasions where the installation visual field range is not wide and the tightening size cannot be adapted or the tightening torque is specific, and can effectively improve the tightening efficiency and the operation quality.
As shown in fig. 1 in combination with fig. 2 and 3, the tightening tool 2 may include a tightening pin 3 and a tightening tool body 4, where the tightening pin 3 is inserted into an optical hole 11 of an end face of the round nut with locking groove 1, and the tightening tool body 4 is placed on the end face of the round nut with locking groove 1 and aligned with the tightening pin 3; the tightening tool body 4 can be transversely inserted and provided with a tightening roller 5, the tightening roller 5 is used for tightening the tightening tool body 4, and the tightening pin 3 is tightened through the tightening tool body 4, so that the tightening pin 3 drives the tightening round nut 1 with the locking groove.
As shown in fig. 2 and 3, the tightening tool body 4 may include: a disk portion 41 and a cylindrical portion 42 connected to the disk portion 41; the disc portion 41 may be uniformly provided with a plurality of grooves 411 in the circumferential direction, and the grooves 411 are for alignment with the tightening pins 3; the cylindrical portion 42 may be provided with a through hole 421 in a horizontal direction, and the through hole 421 is used to insert the pinch roller 5.
Specifically, as shown in fig. 2 and 3, the disc portion 41 and the cylindrical portion 42 may preferably be integrally formed.
Further, as shown in fig. 2 and 3, the number of the light holes 11 may be at least two.
Further, as shown in fig. 2 and 3, the number of the light holes 11 may be preferably four.
Still further, as shown in fig. 2 and 3, the end surface of the tightening tool body 4 may have a square hole 43.
In actual operation, as shown in fig. 3, the tightening pin 3 is tightened in the vertical direction without falling (relative to horizontal installation), and the specific tightening process can be divided into: (1) The tightening pin 3 is plugged into a round nut hole (the number is 2 or 4), and the round nut hole is placed stably; placing the tightening tool body 4 on the end face of the round nut (the other end of the tightening pin 3 is inserted into the groove 411 of the tightening tool body 4), inserting the tightening rod 5 into the through hole 421 of the tightening tool body 4, and smoothly rotating the tightening rod 5 by hands to tighten the round nut (the tool is provided with the square hole 43 for measuring torque by a torque wrench).
As shown in fig. 1 and fig. 4 and 5, the tightening tool 4 may include a connecting piece 6 and a tightening tool body 4, where an end surface of the connecting piece 6 is attached to an end surface of the round nut 1 with a locking groove, and meanwhile, a connecting hole 61 corresponding to the optical hole 11 is provided in the connecting piece 6 along an axis direction, and a connecting pin 7 with a nut 71 is provided in the connecting hole 61 and the optical hole 11 in a penetrating manner; the tightening tool body 4 can be transversely inserted and provided with a tightening roller 5, the tightening roller 5 is used for tightening the tightening tool body 4, and the nut 71 of the connecting pin 7 is tightened through the tightening tool body 4, so that the nut 71 and the connecting pin 7 drive to tighten the round nut 1 with the locking groove.
As shown in fig. 4 and 5, the connecting member 6 may be integrally formed in a disc shape, and a plurality of grooves 62 may be uniformly formed along the circumferential direction of the connecting member 6.
Specifically, as shown in fig. 4 and 5, the tightening tool body 4 may be integrally cylindrical, and a plurality of protrusions 44 matching with the grooves 62 are uniformly arranged along the circumferential direction of the tightening tool body 4; meanwhile, a plurality of escape grooves 45 for accommodating and tightening the nuts 71 of the connecting pins 7 are uniformly provided along the circumferential direction of the tightening tool body 4.
Further, as shown in fig. 4 and 5, the end surface of the tightening tool body 4 may have a square hole 43.
In actual operation, as shown in fig. 5, the connecting pin 7 is screwed in the horizontal direction, the connecting pin 7 is placed in the connecting hole 61 of the connecting piece 6, the connecting pin is pre-tightened (not screwed) by the nut 71, then the pre-tightened connecting piece assembly (the extending end of the connecting pin) is aligned with the end face hole of the round nut 1 with the locking groove, the nut 71 is screwed after the alignment position is aligned, the efficiency is prevented from being influenced by the falling of the connecting pin 7, and the adjustment of the connecting piece assembly of the screwing tool is completed; during operation, the tightening tool connecting piece component (the part with the pin) which is adjusted in advance is plugged into the hole of the round nut 1 with the locking groove, the tightening tool body 4 is aligned with the connecting piece component interface, the tightening rod 5 is inserted into the through hole 421 of the tightening tool body 4, the tightening rod 5 is rotated smoothly by hands, and the round nut (the tool is provided with the square hole 43 for measuring torque by a torque wrench).
In summary, the tightening tool for the round nut with the locking groove provided by the embodiment of the utility model mainly has the following advantages:
1. A non-welded tightening pin having a range-adjustable characteristic; the interface setting of a specific torque wrench is met, so that torque measurement is facilitated; space and field limited use; the tightening rod is detachable, so that the operation is convenient;
2. The tightening pin and the tightening tool body can be separated, so that the tightening tool can be manually installed in a round nut hole (in the vertical direction), and can be integrally fixed to prevent falling (in the horizontal direction) after being adjusted to a reasonable position; the extra manufacturing cost caused by the influence of the size deviation of the end face hole of the round nut is avoided;
3. The tightening tool body is adaptive to the distribution condition (two points and one line) of tightening pins on the round nut, and is not influenced by oversized and undersized size;
4. The non-welded tightening pin (connecting pin) is detachable and replaceable, so that the manufacturing cost is saved;
5. in some places with limited space and visual field, the working efficiency can be improved to the greatest extent;
6. the screwing mode (a detachable tight rod or a torque wrench with a specific interface) can be freely selected;
7. The tightening tool has two vertical and horizontal design modes so as to meet the installation requirements from different directions; and need not repeatedly to fix a position in narrow and small space, the operation of being convenient for can effectively improve and screw up efficiency and operation quality.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. Tightening tool with locking groove round nut, which is characterized by comprising:
The round nut with the locking groove has the overall shape of a circular ring, the end face of the round nut with the locking groove is uniformly provided with a unthreaded hole and a threaded hole, and meanwhile, the inner ring of the round nut with the locking groove is provided with an internal thread for screwing, and the outer circular surface of the round nut with the locking groove is provided with an open slot;
The tightening tool comprises a tightening pin and a tightening tool body, the tightening pin is inserted into the unthreaded hole of the end face of the round nut with the locking groove, and the tightening tool body is placed on the end face of the round nut with the locking groove and aligned with the tightening pin; the tightening tool body is transversely inserted with a tightening roller, and the tightening roller is used for tightening the tightening tool body and tightening the tightening pin through the tightening tool body, so that the tightening pin drives to tighten the round nut with the locking groove.
2. The tightening tool for round nuts with locking grooves according to claim 1, wherein said tightening tool body comprises: a disk portion, and a cylindrical portion connected to the disk portion;
the disc part is uniformly provided with a plurality of grooves along the circumferential direction, and the grooves are used for aligning with the tightening pins;
the cylindrical portion is provided with a through hole along the horizontal direction, and the through hole is used for penetrating through the tight roller.
3. The tightening tool for round nuts with locking grooves according to claim 2, wherein the disc portion and the cylindrical portion are integrally formed.
4. A tightening tool for round nuts with locking grooves as claimed in any one of claims 1-3, wherein the number of said light holes is at least two.
5. The tightening tool for round nuts with locking grooves according to claim 4, wherein the number of the light holes is four.
6. The tightening tool with the locking groove round nut as claimed in claim 1, wherein the end face of the tightening tool body is provided with a square hole.
7. Tightening tool with locking groove round nut, which is characterized by comprising:
The round nut with the locking groove has the overall shape of a circular ring, the end face of the round nut with the locking groove is uniformly provided with a unthreaded hole and a threaded hole, and meanwhile, the inner ring of the round nut with the locking groove is provided with an internal thread for screwing, and the outer circular surface of the round nut with the locking groove is provided with an open slot;
The tightening tool comprises a connecting piece and a tightening tool body, the end face of the connecting piece is attached to the end face of the round nut with the locking groove, meanwhile, a connecting hole corresponding to the unthreaded hole is formed in the connecting piece along the axis direction, and a connecting pin with a nut is arranged in the connecting hole and the unthreaded hole in a penetrating mode; the tightening tool body is transversely inserted with a tightening roller, and the tightening roller is used for tightening the tightening tool body and tightening the nut of the connecting pin through the tightening tool body, so that the nut and the connecting pin drive to tighten the round nut with the locking groove.
8. The tightening tool for round nuts with locking grooves according to claim 7, wherein the connecting piece is integrally formed in a disc shape, and a plurality of grooves are uniformly formed in the circumferential direction of the connecting piece.
9. The tightening tool with the locking groove round nut according to claim 8, wherein the tightening tool body is integrally cylindrical, and a plurality of projections matched with the grooves are uniformly arranged along the circumferential direction of the tightening tool body; simultaneously, evenly be provided with along the circumference of tightening frock body a plurality of be used for holding and tightening the connecting pin the dodge groove of nut.
10. The tightening tool with the locking groove round nut as defined in claim 7, wherein the end face of the tightening tool body is provided with a square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598200.9U CN220994356U (en) | 2023-09-25 | 2023-09-25 | Tightening tool with locking groove round nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598200.9U CN220994356U (en) | 2023-09-25 | 2023-09-25 | Tightening tool with locking groove round nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220994356U true CN220994356U (en) | 2024-05-24 |
Family
ID=91123572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322598200.9U Active CN220994356U (en) | 2023-09-25 | 2023-09-25 | Tightening tool with locking groove round nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220994356U (en) |
-
2023
- 2023-09-25 CN CN202322598200.9U patent/CN220994356U/en active Active
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