CN217926842U - Clutch mechanism for torque fixing tool and torque fixing tool - Google Patents
Clutch mechanism for torque fixing tool and torque fixing tool Download PDFInfo
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- CN217926842U CN217926842U CN202222148458.4U CN202222148458U CN217926842U CN 217926842 U CN217926842 U CN 217926842U CN 202222148458 U CN202222148458 U CN 202222148458U CN 217926842 U CN217926842 U CN 217926842U
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Abstract
The utility model relates to the technical field of fixed-torque tools, in particular to a clutch mechanism for a fixed-torque tool and a fixed-torque tool, which comprise a clutch transmission component, an air-break thimble, a torque adjusting component, a clutch switch reset spring and a thimble reset spring; the clutch switch is in transmission connection with the clutch transmission assembly; the gas-cut-off thimble can be arranged on the torque output shaft and the clutch lever in a penetrating way in a reciprocating way; the torque adjusting component is sleeved on the clutch rod and is abutted against the torque spring. The utility model discloses when the pneumatic or electric tool output torque of automation equipment, torque adjusting structure through the clutch, set up the rotation torque in required numerical value, the moment of torsion reachs instrument in the twinkling of an eye and breaks gas rapidly, stop torque output, can high sensitivity and accurately export the moment of torsion, and the clutch resumes initial condition rapidly, carry out next time output, the reaction is more sensitive rapid, it is higher to last the output precision, undulant littleer moment of torsion, thereby realize the operation requirement of high speed, high frequency and high accuracy on the automation equipment.
Description
Technical Field
The utility model relates to a surely turn round instrument technical field, especially relate to a surely turn round clutch mechanism for instrument and surely turn round instrument.
Background
When the existing pneumatic and electric fixed-torque high-frequency automatic equipment outputs rated torque through a clutch, the following problems generally exist: firstly, the output torque is unstable and the fluctuation range is large; secondly, the common clutch structure has the cost of complex parts such as processing, assembly, high abrasion and high-frequency maintenance, so that the maintenance period is short, time and labor are wasted, and the material cost is high; thirdly, the gas-off reset reaction of the clutch is slow and not sensitive enough, and the rhythm can be influenced under the high-speed and high-frequency environment used for the automation equipment, so that the working hours are prolonged, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a pair of surely turn round clutch mechanism for instrument and surely turn round instrument to solve pneumatic and electronic surely that exist among the prior art and turn round the clutch output torque of instrument unstable, the processing assembly is complicated, sensitivity is low, and the maintenance is time-consuming and the higher problem of cost.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a clutch mechanism for a torque-fixing tool, which comprises a torque output shaft, a clutch rod, a clutch transmission assembly, a clutch switch, an air-break thimble, a torque spring, a torque adjusting assembly, a clutch switch reset spring and a thimble reset spring; one end of the torque output shaft is in transmission connection with a gear transmission part in the torque fixing tool, and the other end of the torque output shaft is in transmission connection with the clutch lever; the clutch transmission assembly is sleeved on the clutch rod; the clutch switch is movably arranged on the clutch rod and is in transmission connection with the clutch transmission assembly; the gas-stopping thimble can be arranged on the torque output shaft and the clutch lever in a penetrating way in a reciprocating way; the torque spring is sleeved on the clutch rod; the torque adjusting assembly is sleeved on the clutch rod and is abutted against the torque spring; the clutch switch reset spring is arranged in the clutch rod and is abutted against the clutch switch; the thimble reset spring is sleeved on the gas-cut-off thimble.
Further, the clutch transmission assembly comprises a clutch transmission seat and a clutch transmission sleeve; the clutch transmission seat is sleeved on the clutch rod and is in transmission connection with the torque output shaft; the clutch transmission sleeve is sleeved on the clutch rod and is in transmission connection with the clutch transmission seat, and the clutch switch is in transmission connection with the clutch transmission sleeve.
Further, the torque adjustment assembly includes a torque adjustment base and a torque adjustment nut; the torque adjusting base is sleeved on the clutch rod and is abutted against the torque spring; the torque adjusting nut is sleeved on the clutch rod and arranged at the end part of the torque adjusting base.
Further, the device also comprises a plane thrust bearing; the plane thrust bearing is sleeved on the clutch rod and arranged between the clutch transmission sleeve and the torque spring.
Furthermore, a reset gasket is also included; the reset gasket is arranged in the clutch lever, sleeved on the gas-off thimble and abutted against the thimble reset spring.
Furthermore, the device also comprises a limiting component; the limiting assembly is sleeved on the clutch rod and arranged in the clutch transmission seat.
Further, the limiting assembly comprises a compression spring and a limiting gasket; the clutch transmission seat is provided with an internal groove, and the compression spring is sleeved on the clutch rod and arranged in the internal groove; the limiting gasket is sleeved on the clutch rod and arranged in the built-in groove, and the limiting gasket is abutted to the compression spring.
Furthermore, the limiting assembly further comprises a steel wire clamp spring; the steel wire clamp spring is clamped at the end part of the clutch lever.
The utility model provides a pair of surely turn round instrument, including aforementioned arbitrary one surely turn round clutch mechanism for instrument.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a clutch mechanism for a fixed-torque tool, which comprises a torque output shaft, a clutch rod, a clutch transmission assembly, a clutch switch, an air-break thimble, a torque spring, a torque adjusting assembly, a clutch switch reset spring and a thimble reset spring; one end of the torque output shaft is in transmission connection with a gear transmission part in the torque fixing tool, and the other end of the torque output shaft is in transmission connection with the clutch lever; the clutch transmission assembly is sleeved on the clutch rod; the clutch switch is movably arranged on the clutch rod and is in transmission connection with the clutch transmission assembly; the gas-cut-off thimble can be arranged on the torque output shaft and the clutch lever in a penetrating way in a reciprocating way; the torque spring is sleeved on the clutch rod; the torque adjusting assembly is sleeved on the clutch rod and is abutted against the torque spring; the clutch switch reset spring is arranged in the clutch rod and is abutted against the clutch switch; the thimble reset spring is sleeved on the gas-cut-off thimble. The utility model provides a pair of decide clutch mechanism for turning round instrument, when the pneumatic or electric tool output torque of automation equipment, torque adjusting structure through the clutch, set up the rotation torque in required numerical value, the moment of torsion reachs in the twinkling of an eye, the instrument is gas cut off rapidly, stop the moment of torsion output, can high sensitivity and accurately output the moment of torsion, and the clutch resumes initial condition rapidly, carry out next time output, the reaction is more sensitive rapidly, the continuous output precision is higher, undulant littleer moment of torsion, thereby realize the high speed on the automation equipment, high frequency and the operation requirement of high accuracy.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic and simplified cross-sectional view of a torque-fixing tool provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a cross-sectional structure of a clutch mechanism for a torque-fixing tool according to embodiment 1 of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship as shown in the figures, merely for convenience in describing the invention and to simplify the description, and is 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 is therefore not to be construed as limiting the invention.
The terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
when the existing pneumatic and electric torque-fixing high-frequency automation equipment outputs rated torque through a clutch, the following problems generally exist: firstly, the output torque is unstable and the fluctuation range is large; secondly, in the common clutch structure, the cost of processing, assembling, high abrasion and high-frequency maintenance of complex parts is low, so that the maintenance period is short, time and labor are wasted, and the material cost is high; thirdly, the gas-off reset of the clutch is slow in response and not sensitive enough, and can influence rhythm under a high-speed and high-frequency environment for automation equipment, so that the working time is prolonged, and the production efficiency is reduced.
In order to solve the above technical problem, the clutch mechanism 1 for a torque-fixing tool provided in embodiment 1 of the present invention is understood with reference to fig. 1 to 2, and includes a torque output shaft 11, a clutch lever 12, a clutch transmission assembly 13, a clutch switch 14, an air-break thimble 15, a torque spring 16, a torque adjusting assembly 17, a clutch switch return spring 18, and a thimble return spring 19; one end of the torque output shaft 11 is in transmission connection with a gear transmission part in the torque fixing tool, and the other end of the torque output shaft is in transmission connection with the clutch lever 12; the clutch transmission component 13 is sleeved on the clutch rod 12; the clutch switch 14 is movably arranged on the clutch rod 12 and is in transmission connection with the clutch transmission component 13; the gas-cut-off thimble 15 can be arranged on the torque output shaft 11 and the clutch lever 12 in a reciprocating way; the torque spring 16 is sleeved on the clutch lever 12; the torque adjusting component 17 is sleeved on the clutch lever 12 and is abutted against the torque spring 16; the clutch switch return spring 18 is arranged in the clutch lever 12 and is abutted with the clutch switch 14; the thimble return spring 19 is sleeved on the air-off thimble 15. The utility model provides a pair of surely turn round clutch mechanism 1 for instrument, in the course of the work, when the moment of torsion reaches, moment of torsion and rotational speed pass through motor and gear drive case and transmit on moment of torsion output shaft 11, then transmit and separate and reunion drive assembly 13, make separation and reunion drive assembly 13 remove left, push down clutch switch 14, at this moment, clutch switch 14's disconnected gas groove is opened, under the state of ventilating, disconnected gas thimble 15 is always under the atmospheric pressure effect, thrust left has, open along with the disconnected gas groove of clutch switch 14, disconnected gas thimble 15 can remove left, the instrument is disconnected gas promptly, make disconnected gas thimble 15 no longer have the thrust left of atmospheric pressure effect, along with torque spring 16, clutch switch reset spring 18 and thimble reset spring 19's combined action, the clutch resets, surely turn round the instrument and begin to get into next work. The utility model provides a pair of decide to turn round clutch mechanism 1 for instrument, when the pneumatic or electric tool output torque of automation equipment, torque modulation structure through the clutch, set the rotation torque in required numerical value, the moment of torsion reachs in the twinkling of an eye, the instrument is gas cut off rapidly, stop torque output, can high sensitivity and accurately output torque, and the clutch resumes initial condition rapidly, carry out next output, the reaction is more sensitive rapidly, it is higher to last the output precision, undulant littleer moment of torsion, thereby realize the high speed on the automation equipment, high frequency and the operation requirement of high accuracy. Therefore, the utility model has the advantages that the device response is more sensitive and rapid in use, the torque with higher precision and smaller fluctuation is continuously output, and the use requirements of high speed, high frequency and high precision on the automation device are met; the processing cost is effectively saved in the aspect of cost, the assembly time is saved, and the maintenance period of the equipment is prolonged.
Further, the clutch transmission assembly 13 includes a clutch transmission seat 131 and a clutch transmission sleeve 132; the clutch transmission seat 131 is sleeved on the clutch rod 12 and is in transmission connection with the torque output shaft 11; the clutch transmission sleeve 132 is sleeved on the clutch rod 12 and is in transmission connection with the clutch transmission seat 131, and the clutch switch 14 is in transmission connection with the clutch transmission sleeve 132. Through setting up clutch transmission seat 131 and clutch transmission cover 132, when the moment of torsion reached, moment of torsion and rotational speed passed through motor and gear box and transmitted to torque output shaft 11 on, then transmit for clutch transmission seat 131, clutch transmission seat 131 promotes clutch transmission cover 132 again and moves left on the sliding tray of clutch lever 12 to push down clutch switch 14, thereby realize clutch switch 14's convenient high efficiency and open and close the operation, further improve clutch mechanism's work efficiency.
Further, the torque adjustment assembly 17 includes a torque adjustment base 171 and a torque adjustment nut 172; the torque adjusting base 171 is sleeved on the clutch lever 12 and is abutted against the torque spring 16; the torque adjusting nut 172 is sleeved on the clutch lever 12 and is disposed at an end of the torque adjusting base 171. Through setting up torque adjustment base 171 and torque adjustment nut 172, operating personnel can require to come the setting position that corresponds respectively and adjust torque adjustment base 171 and torque adjustment nut 172 according to required moment of torsion to adjust torque spring 16, thereby realize the quick high-efficient regulation of moment of torsion of instrument, further improve the suitability of deciding the instrument of turning round.
Further, a flat thrust bearing 110 is included; the flat thrust bearing 110 is sleeved on the clutch lever 12, and the flat thrust bearing 110 is disposed between the clutch transmission sleeve 132 and the torque spring 16. Through the arrangement of the plane thrust bearing 110, the plane thrust bearing can bear a certain axial load, so that the working reliability of the components such as the clutch rod 12, the torque spring 16 and the like can be further ensured, the working reliability of the clutch mechanism is further improved, and the service life of the clutch mechanism is prolonged.
Further, a reset pad 111 is also included; the reset gasket 111 is disposed in the clutch lever 12, and the reset gasket 111 is sleeved on the air-off thimble 15 and abuts against the thimble reset spring 19. Through setting up the gasket 111 that resets, cooperation thimble reset spring 19 for the reset of disconnected gas thimble 15 is more reliable high-efficient, and cooperation torque spring 16 and clutch switch reset spring 18's combined action makes the clutch can reset conveniently, reliably and high-efficiently, further improves the work efficiency of the instrument of turning round surely.
Further, a limiting component 112 is also included; the limiting component 112 is sleeved on the clutch rod 12, and the limiting component 112 is disposed in the clutch transmission seat 131. Wherein, the position-limiting component 112 comprises a compression spring 1121 and a position-limiting gasket 1122; the clutch transmission seat 131 is provided with an internal groove 1311, and the compression spring 1121 is sleeved on the clutch rod 12 and is arranged in the internal groove 1311; the limit washer 1122 is sleeved on the clutch lever 12 and disposed in the built-in groove, and the limit washer 1122 abuts against the compression spring 1121. The limiting assembly 112 further comprises a steel wire clamp spring 1123; the wire clamp spring 1123 is clamped at the end of the clutch lever 12. Through the limiting assemblies 112 such as the compression spring 1121, the limiting gasket 1122 and the wire clamp spring 1123, the reciprocating movement of the clutch transmission seat 131 can be set within a preset stroke range, and the working reliability of the clutch mechanism is further guaranteed.
The utility model provides a surely turn round instrument 2, including aforementioned arbitrary item a surely turn round clutch mechanism 1 for instrument, its theory of operation and beneficial effect have all been expounded in the aforesaid in detail, therefore do not give redundant explanation here.
To sum up, the utility model provides a pair of decide clutch mechanism for instrument of turning round, when the pneumatic or electric tool output torque of automation equipment, torque adjusting structure through the clutch, set the rotation torque in required numerical value, the moment of torsion reachs in the twinkling of an eye, the instrument is fast cut off gas, stop the moment of torsion output, can high sensitivity and accurately output the moment of torsion, and the clutch resumes initial condition rapidly, carry out next time output, the reaction is more sensitive rapid, it is higher to last the output precision, undulant littleer moment of torsion, thereby realize the high speed on the automation equipment, high frequency and high accuracy operation requirement.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. A clutch mechanism for a torque-fixing tool is characterized by comprising a torque output shaft, a clutch rod, a clutch transmission assembly, a clutch switch, an air-cut thimble, a torque spring, a torque adjusting assembly, a clutch switch reset spring and a thimble reset spring;
one end of the torque output shaft is in transmission connection with a gear transmission part in the torque fixing tool, and the other end of the torque output shaft is in transmission connection with the clutch lever; the clutch transmission assembly is sleeved on the clutch rod; the clutch switch is movably arranged on the clutch rod and is in transmission connection with the clutch transmission assembly; the gas-stopping thimble can be arranged on the torque output shaft and the clutch lever in a penetrating way in a reciprocating way; the torque spring is sleeved on the clutch rod; the torque adjusting assembly is sleeved on the clutch rod and is abutted against the torque spring; the clutch switch reset spring is arranged in the clutch rod and is abutted against the clutch switch; the thimble reset spring is sleeved on the gas-cut-off thimble.
2. The clutch mechanism for the torque-fixing tool as claimed in claim 1, wherein the clutch transmission assembly comprises a clutch transmission seat and a clutch transmission sleeve; the clutch transmission seat is sleeved on the clutch rod and is in transmission connection with the torque output shaft; the clutch transmission sleeve is sleeved on the clutch rod and is in transmission connection with the clutch transmission seat, and the clutch switch is in transmission connection with the clutch transmission sleeve.
3. The clutch mechanism for a torque setting tool according to claim 1, wherein the torque adjustment assembly comprises a torque adjustment base and a torque adjustment nut; the torque adjusting base is sleeved on the clutch lever and is abutted against the torque spring; the torque adjusting nut is sleeved on the clutch rod and arranged at the end part of the torque adjusting base.
4. The clutch mechanism for a torque setting tool according to claim 2, further comprising a flat thrust bearing; the plane thrust bearing is sleeved on the clutch rod and arranged between the clutch transmission sleeve and the torque spring.
5. The clutch mechanism for the torque setting tool as recited in claim 1, further comprising a reset washer; the reset gasket is arranged in the clutch rod, sleeved on the gas-off thimble and abutted against the thimble reset spring.
6. The clutch mechanism for the torque setting tool as claimed in claim 2, further comprising a limiting component; the limiting assembly is sleeved on the clutch rod and arranged in the clutch transmission seat.
7. The clutch mechanism for the torque setting tool as claimed in claim 6, wherein the limit component comprises a compression spring and a limit washer; the clutch transmission seat is provided with an internal groove, and the compression spring is sleeved on the clutch rod and arranged in the internal groove; the limiting gasket is sleeved on the clutch rod and arranged in the built-in groove, and the limiting gasket is abutted to the compression spring.
8. The clutch mechanism for the torque-fixing tool as claimed in claim 7, wherein the limiting assembly further comprises a wire clamp spring; the steel wire clamp spring is clamped at the end part of the clutch lever.
9. A torque tool comprising a clutch mechanism for a torque tool according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222148458.4U CN217926842U (en) | 2022-08-15 | 2022-08-15 | Clutch mechanism for torque fixing tool and torque fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222148458.4U CN217926842U (en) | 2022-08-15 | 2022-08-15 | Clutch mechanism for torque fixing tool and torque fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926842U true CN217926842U (en) | 2022-11-29 |
Family
ID=84154417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222148458.4U Active CN217926842U (en) | 2022-08-15 | 2022-08-15 | Clutch mechanism for torque fixing tool and torque fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926842U (en) |
-
2022
- 2022-08-15 CN CN202222148458.4U patent/CN217926842U/en active Active
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