CN219911564U - Special torque-adjustable friction distance limiter for mine transportation equipment - Google Patents
Special torque-adjustable friction distance limiter for mine transportation equipment Download PDFInfo
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- CN219911564U CN219911564U CN202320115209.7U CN202320115209U CN219911564U CN 219911564 U CN219911564 U CN 219911564U CN 202320115209 U CN202320115209 U CN 202320115209U CN 219911564 U CN219911564 U CN 219911564U
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- 238000010248 power generation Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a friction distance limiter with adjustable torque special for mine transportation equipment, which belongs to the technical field of mine equipment and comprises the following components: the first shell, the second shell, the axle hub, first torque adjusting component and second torque adjusting component, first shell passes through the mounting bolt and can dismantle with the second shell and be connected, the axle hub suit is in first shell and second shell, the fixed interior friction disk that is provided with in axle hub periphery, first torque adjusting component includes first adjustment mechanism and first outer friction disk, second torque adjusting component includes second adjustment mechanism and second outer friction disk, owing to set up first adjustment mechanism and second adjustment mechanism, thereby can adjust the frictional force between first outer friction disk and interior friction disk and second outer friction disk and the interior friction disk, reach the purpose of adjusting this friction range limiter moment of torsion, through above-mentioned mode, can be according to different service scenario, the corresponding moment of torsion of adjusting the adaptation, improve friction range limiter's suitability.
Description
Technical Field
The utility model relates to the technical field of mining equipment, in particular to a friction distance limiter with adjustable torque special for mine transportation equipment.
Background
The friction distance limiter transmits a set torque value through the cooperation of the elastic component and the friction component, and when the impact torque encountered by equipment is larger than the torque set value of the friction distance limiter, the friction component in the friction distance limiter can skid to prevent the equipment from being damaged.
The conventional friction distance limiter usually has a fixed range, and for the situations requiring different torque values, the friction distance limiter with different specifications needs to be replaced, so that the applicability of the friction distance limiter is low, and therefore, a special torque-adjustable friction distance limiter for mine transportation equipment needs to be designed so as to solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problems that: the adaptive torque can be correspondingly adjusted according to different use scenes, and the applicability of the friction distance limiter is improved.
The technical scheme adopted to solve the technical problems is as follows: a special torque-adjustable friction distance limiter for mine transportation equipment comprises: the device comprises a first shell, a second shell, a shaft hub, a first torque adjusting assembly and a second torque adjusting assembly;
the first shell and the second shell are detachably connected through mounting bolts, the shaft hub is sleeved in the first shell and the second shell, and an inner friction disc is fixedly arranged on the periphery of the shaft hub;
the first torque adjusting assembly comprises a first adjusting mechanism and a first outer friction disk, the second torque adjusting assembly comprises a second adjusting mechanism and a second outer friction disk, the first outer friction disk is sleeved on the periphery of the shaft hub and is in sliding connection with the shaft hub, the second outer friction disk is sleeved on the periphery of the shaft hub and is in sliding connection with the shaft hub, the first outer friction disk is positioned on one side of the inner friction disk, the second outer friction disk is positioned on the other side of the inner friction disk, the first adjusting mechanism is positioned on the first shell and is used for adjusting the fit degree between the first outer friction disk and the inner friction disk, and the second adjusting mechanism is positioned on the second shell and is used for adjusting the fit degree between the second outer friction disk and the inner friction disk;
the first outer friction disk is defined by the first housing by a mounting bolt location and the second outer friction disk is defined by the second housing by a mounting bolt location.
As a preferable technical scheme of the utility model, a first setting cavity is formed in the first shell, a first adjusting screw is connected to the first setting cavity in a threaded mode, and a first rotary table is arranged at one end of the first adjusting screw located in the first setting cavity.
Through adopting above-mentioned technical scheme, apply effort in first adjusting screw, under threaded connection's effect, along with first adjusting screw's rotation, can adjust the position of first carousel in first setting chamber.
As a preferable technical scheme of the utility model, a first spring is arranged in the first setting cavity, one end of the first spring is abutted against the first rotating disc, and the other end of the first spring is abutted against the first external friction disc.
By adopting the technical scheme, along with the adjustment of the position of the first rotating disc, the extrusion degree of the first spring can be adjusted, and along with the adjustment of the extrusion degree of the first spring, the contact degree between the first outer friction disc and the inner friction disc is adjusted.
As a preferable technical scheme of the utility model, a second setting cavity is formed in the second shell, a second adjusting screw is connected to the second setting cavity in a threaded mode, and a second rotary table is arranged at one end of the second adjusting screw, located in the second setting cavity.
Through adopting above-mentioned technical scheme, apply effort in second adjusting screw, under threaded connection's effect, along with the rotation of second adjusting screw, can adjust the position of second carousel in the second setting chamber.
As a preferable technical scheme of the utility model, a second spring is arranged in the second setting cavity, one end of the second spring is abutted against the second rotary table, and the other end of the second spring is abutted against the second external friction disk.
By adopting the technical scheme, along with the adjustment of the position of the second rotary table, the extrusion degree of the second spring can be adjusted, and along with the adjustment of the extrusion degree of the second spring, the contact degree between the second outer friction disk and the inner friction disk is adjusted, and as the contact degree between the first outer friction disk and the second outer friction disk and the inner friction disk can be adjusted, the friction force applied to the inner friction disk during rotation can be adjusted, and the purpose of adjusting the torque of the friction distance limiter is achieved.
As a preferable technical scheme of the utility model, a first mounting plate is arranged on the first outer friction plate, a first opening is formed in the first mounting plate, the mounting bolt penetrates through the first opening, a second mounting plate is arranged on the second outer friction plate, a second opening is formed in the second mounting plate, and the mounting bolt penetrates through the second opening.
Through adopting above-mentioned technical scheme, owing to set up first mounting panel and second mounting panel, cooperation first trompil and second trompil to the mounting bolt can prescribe a limit to the position of first external friction disk and second external friction disk.
The beneficial effects of the utility model are as follows:
1. because the inner friction disc is sleeved on the periphery of the shaft hub, when the shaft hub rotates, the inner friction disc can be driven to rotate, due to the fact that the first outer friction disc and the second outer friction disc are arranged, under the action of friction force between the first outer friction disc and the second outer friction disc and the inner friction disc, the inner friction disc rotates to synchronously drive the first outer friction disc and the second outer friction disc to rotate, and therefore the first shell and the second shell can be driven to rotate, the purpose of transmission is achieved, when torsion breaks through, the torsion is larger than the friction force between the first outer friction disc and the second outer friction disc and the inner friction disc, the shaft hub can rotate relative to the first shell and the second shell, the purpose of avoiding the excessive torsion from damaging equipment is achieved, and due to the fact that the first adjusting mechanism and the second adjusting mechanism are arranged, the purpose of adjusting the friction force between the first outer friction disc and the inner friction disc and the second outer friction disc and the torque of the inner friction disc is achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic side view of a first outer friction disk of the present utility model;
FIG. 3 is a schematic side view of a second outer friction disk of the present utility model.
In the figure: 1. a first housing; 2. a second housing; 3. a hub; 4. an inner friction plate; 5. a first outer friction disk; 6. a second outer friction disk; 7. installing a bolt; 8. a first mounting plate; 9. a second mounting plate; 10. a first opening; 11. a second opening; 12. a first setting chamber; 13. a first adjusting screw; 14. a first turntable; 15. a first spring; 16. a second setting chamber; 17. a second adjusting screw; 18. a second turntable; 19. and a second spring.
Detailed Description
According to research and analysis of the applicant, the conventional friction distance limiter usually has a fixed range, and for the situations requiring different torque values, the friction distance limiter with different specifications needs to be replaced, so that the applicability of the friction distance limiter is low, and therefore, the design of the friction distance limiter with adjustable torque special for mine transportation equipment is needed to be designed so as to correspondingly adjust the adapted torque according to different use situations, and improve the applicability of the friction distance limiter.
The present utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, the special torque-adjustable friction distance limiter for the mine transportation equipment comprises a first shell 1, a second shell 2, a shaft hub 3, an inner friction disc 4, a first outer friction disc 5, a second outer friction disc 6, a mounting bolt 7, a first mounting plate 8, a second mounting plate 9, a first opening 10, a second opening 11, a first setting cavity 12, a first adjusting screw 13, a first rotary disc 14, a first spring 15, a second setting cavity 16, a second adjusting screw 17, a second rotary disc 18 and a second spring 19.
Referring to fig. 1-3, a friction distance limiter with adjustable torque special for mine transportation equipment comprises: the first shell 1 is detachably connected with the second shell 2 through a mounting bolt 7, the first shell 1 and the second shell 2 are sleeved in the first shell 1 and the second shell 2, an inner friction disk 4 is fixedly arranged on the periphery of the first shell 3, the first torque adjusting component comprises a first adjusting mechanism and a first outer friction disk 5, the second torque adjusting component comprises a second adjusting mechanism and a second outer friction disk 6, the first outer friction disk 5 is sleeved on the periphery of the shaft hub 3 and is in sliding connection with the shaft hub 3, the second outer friction disk 6 is sleeved on one side of the inner friction disk 4, the second outer friction disk 6 is positioned on the other side of the inner friction disk 4, the first adjusting mechanism is positioned on the first shell 1 and is used for adjusting the joint degree between the first outer friction disk 5 and the inner friction disk 4, the second shell 2 is positioned on the periphery of the second shell 2 and is used for limiting the joint degree between the first outer friction disk 5 and the inner friction disk 4, the second friction disk 5 can be rotated and the second friction disk 4 through the second outer friction disk 5, the second outer friction disk 5 is sleeved on the outer friction disk 6 and is rotatably mounted on the second shell 4, the second friction disk 4 can be rotated and is limited by the second friction disk 4 through the second friction disk 4, the second friction disk 5 is rotatably mounted on the outer friction disk 4, the inner friction disk 4 is rotatably limited by the second friction disk 4, the inner friction disk 4 is rotatably mounted on the inner friction disk 4, and the inner friction disk 4, the outer friction disk is positioned on the inner friction disk 6 and the outer friction disk is positioned on the inner friction disk and the outer friction disk. Therefore, the first shell 1 and the second shell 2 can be driven to rotate, the purpose of transmission is achieved, after torsion breaks through, when the torsion is larger than the friction force between the first outer friction disk 5 and the second outer friction disk 6 and the inner friction disk 4, the shaft hub 3 can rotate relative to the first shell 1 and the second shell 2, the purpose of avoiding the damage to equipment caused by overlarge torsion is achieved, and due to the fact that the first adjusting mechanism and the second adjusting mechanism are arranged, the friction force between the first outer friction disk 5 and the inner friction disk 4 and the friction force between the second outer friction disk 6 and the inner friction disk 4 can be adjusted, the purpose of adjusting the torque of the friction distance limiter is achieved, and through the mode, the adapted torque can be correspondingly adjusted according to different use scenes, and the applicability of the friction distance limiter is improved.
Referring to fig. 1-3, a first setting cavity 12 is formed on the first housing 1, a first adjusting screw 13 is connected with the first setting cavity 12 on the first housing 1 in a threaded manner, a first rotary table 14 is arranged at one end of the first adjusting screw 13 located in the first setting cavity 12, a first spring 15 is arranged in the first setting cavity 12, one end of the first spring 15 is abutted against the first rotary table 14, the other end of the first spring 15 is abutted against the first external friction disk 5, a second setting cavity 16 is formed on the second housing 2, a second adjusting screw 17 is connected with the second setting cavity 16 on the second housing 2 in a threaded manner, a second rotary table 18 is arranged at one end of the second adjusting screw 17 located in the second setting cavity 16, a second spring 19 is arranged in the second setting cavity 16, one end of the second spring 19 is abutted against the second rotary table 18, the other end of the second spring 19 is abutted with the second outer friction disk 6, the first outer friction disk 5 is provided with a first mounting plate 8, the first mounting plate 8 is provided with a first opening 10, the mounting bolt 7 passes through the first opening 10, the second outer friction disk 6 is provided with a second mounting plate 9, the second mounting plate 9 is provided with a second opening 11, the mounting bolt 7 passes through the second opening 11 and applies a force to the first adjusting screw 13, under the action of threaded connection, the position of the first rotary disk 14 in the first setting cavity 12 can be adjusted along with the rotation of the first adjusting screw 13, the extrusion degree of the first spring 15 can be adjusted along with the adjustment of the position of the first rotary disk 14, the contact degree between the first outer friction disk 5 and the inner friction disk 4 can be adjusted along with the adjustment of the extrusion degree of the first spring 15, the force is applied to the second adjusting screw 17, under the action of the threaded connection, along with the rotation of the second adjusting screw 17, the position of the second rotary table 18 in the second setting cavity 16 can be adjusted, along with the adjustment of the position of the second rotary table 18, the extrusion degree of the second spring 19 can be adjusted, along with the adjustment of the extrusion degree of the second spring 19, the contact degree between the second outer friction disc 6 and the inner friction disc 4 can be adjusted, and as the contact degree between the first outer friction disc 5 and the second outer friction disc 6 and the inner friction disc 4 can be adjusted, the friction force applied when the inner friction disc 4 rotates can be adjusted, the purpose of adjusting the torque of the friction distance limiter is achieved, and due to the arrangement of the first mounting plate 8 and the second mounting plate 9, the first hole 10 and the second hole 11 are matched, the positions of the first outer friction disc 5 and the second outer friction disc 6 can be limited by the mounting bolts 7.
Working principle: when the torque limiter is used, the first outer friction disc 5 and the second outer friction disc 6 are attached to the inner friction disc 4, under the action of friction force, when the shaft hub 3 rotates, the first shell 1 and the second shell 2 can be driven to rotate, when the torque force is larger than the friction force, the shaft hub 3 can rotate relative to the first shell 1 and the second shell 2, the protection effect is achieved, when the torque force needs to be adjusted according to the working requirement, the first adjusting screw 13 is rotated to adjust the attaching degree between the first outer friction disc 5 and the inner friction disc 4 through the first spring 15, the second adjusting screw 17 is rotated to adjust the attaching degree between the second outer friction disc 6 and the inner friction disc 4 through the second spring 19, and therefore the friction force between the first outer friction disc 5 and the second outer friction disc 6 and the inner friction disc 4 is adjusted, and the torque of the friction limiter is adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A special torque-adjustable friction distance limiter for mine transportation equipment comprises: first casing (1), second casing (2), axle hub (3), first torque modulation subassembly and second torque modulation subassembly, its characterized in that:
the first shell (1) is detachably connected with the second shell (2) through a mounting bolt (7), the shaft hub (3) is sleeved in the first shell (1) and the second shell (2), and an inner friction disc (4) is fixedly arranged on the periphery of the shaft hub (3);
the first torque adjusting assembly comprises a first adjusting mechanism and a first outer friction disc (5), the second torque adjusting assembly comprises a second adjusting mechanism and a second outer friction disc (6), the first outer friction disc (5) is sleeved on the periphery of the shaft hub (3) and is in sliding connection with the shaft hub (3), the second outer friction disc (6) is sleeved on the periphery of the shaft hub (3) and is in sliding connection with the shaft hub (3), the first outer friction disc (5) is positioned on one side of the inner friction disc (4), the second outer friction disc (6) is positioned on the other side of the inner friction disc (4), the first adjusting mechanism is positioned on the first shell (1) and is used for adjusting the fit degree between the first outer friction disc (5) and the inner friction disc (4), and the second adjusting mechanism is positioned on the second shell (2) and is used for adjusting the fit degree between the second outer friction disc (6) and the inner friction disc (4);
the first external friction disk (5) is limited by the first shell (1) through the position of the mounting bolt (7), and the second external friction disk (6) is limited by the second shell (2) through the position of the mounting bolt (7).
2. The friction torque limiter with adjustable special torque for mine transportation equipment according to claim 1, wherein: the novel portable electric power generation device is characterized in that a first setting cavity (12) is formed in the first shell (1), a first adjusting screw (13) is connected to the first setting cavity (12) of the first shell (1) in a threaded mode, and a first rotating disc (14) is arranged at one end of the first adjusting screw (13) located in the first setting cavity (12).
3. The friction torque limiter with adjustable special torque for mine transportation equipment according to claim 2, wherein: a first spring (15) is arranged in the first setting cavity (12), one end of the first spring (15) is abutted against the first rotating disc (14), and the other end of the first spring (15) is abutted against the first outer friction disc (5).
4. A torque-adjustable friction torque limiter for mine transportation equipment according to claim 3, wherein: the second shell (2) is provided with a second setting cavity (16), a second adjusting screw (17) is connected with the second setting cavity (16) on the second shell (2) in a threaded mode, and a second rotary table (18) is arranged at one end of the second setting cavity (16) and located on the second adjusting screw (17).
5. The friction torque limiter with adjustable special torque for mine transportation equipment according to claim 4, wherein: a second spring (19) is arranged in the second setting cavity (16), one end of the second spring (19) is abutted against the second rotary disc (18), and the other end of the second spring (19) is abutted against the second external friction disc (6).
6. The friction torque limiter with adjustable special torque for mine transportation equipment according to claim 1, wherein: the novel friction plate is characterized in that a first mounting plate (8) is arranged on the first outer friction plate (5), a first opening (10) is formed in the first mounting plate (8), the mounting bolt (7) penetrates through the first opening (10), a second mounting plate (9) is arranged on the second outer friction plate (6), a second opening (11) is formed in the second mounting plate (9), and the mounting bolt (7) penetrates through the second opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115209.7U CN219911564U (en) | 2023-02-05 | 2023-02-05 | Special torque-adjustable friction distance limiter for mine transportation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115209.7U CN219911564U (en) | 2023-02-05 | 2023-02-05 | Special torque-adjustable friction distance limiter for mine transportation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911564U true CN219911564U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115209.7U Active CN219911564U (en) | 2023-02-05 | 2023-02-05 | Special torque-adjustable friction distance limiter for mine transportation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911564U (en) |
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2023
- 2023-02-05 CN CN202320115209.7U patent/CN219911564U/en active Active
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