CN113323972B - Braking device for large-diameter gear equipment - Google Patents
Braking device for large-diameter gear equipment Download PDFInfo
- Publication number
- CN113323972B CN113323972B CN202110618581.5A CN202110618581A CN113323972B CN 113323972 B CN113323972 B CN 113323972B CN 202110618581 A CN202110618581 A CN 202110618581A CN 113323972 B CN113323972 B CN 113323972B
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- Prior art keywords
- connecting rod
- rod
- clamping arm
- braking device
- hinged
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D2055/0004—Parts or details of disc brakes
- F16D2055/0008—Brake supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a braking device for large-diameter gear equipment, which comprises a rack, a hydraulic cylinder and a pair of sliding grooves which are arranged on the rack, moving supports which are arranged in the sliding grooves, a first connecting rod and a second connecting rod which are arranged between the moving supports, a first clamping arm and a second clamping arm which are respectively hinged on the first connecting rod and the second connecting rod, friction plates which are fixedly connected with the first clamping arm and the second clamping arm through bolts, a first connecting block and a second connecting block which are respectively fixedly connected with the first connecting rod and the second connecting rod, and a first connecting rod and a second connecting rod which are respectively hinged with the first connecting block and the second connecting block, wherein the first connecting rod is hinged with the output end of the hydraulic cylinder, a rotating block is matched with a rotating seat on the rack, two convex rods are arranged on the upper surface of the rotating block, the two convex rods are respectively hinged with the first connecting rod and the second connecting rod, and a locking hook is hinged with the convex rod on one side of the rotating block. The invention solves the problems that when a braking device of large-diameter gear transmission equipment is braked, gear teeth are easy to damage or wear, and potential safety hazards exist.
Description
Technical Field
The invention relates to a braking device for large-diameter gear equipment, and belongs to the technical field of transmission mechanical equipment.
Background
The braking device is an important component for safe operation of mechanical equipment and can play a role in normal braking and emergency situations of the mechanical equipment. However, the braking devices for large-scale gear transmission equipment such as ball mills and the like are relatively few, and the braking process has some disadvantages: on one hand, some traditional braking devices brake by being engaged with a gearwheel on mechanical equipment, so that the risks of abrasion and breakage of the gearwheel on the mechanical equipment are increased, and the service lives of the braking equipment and the gearwheel are not prolonged; on the other hand, the conventional braking devices are mostly of a normally open structure, which causes energy waste for equipment needing to be kept braked in a normal state, and can also cause potential safety hazards if power failure or pressure loss occurs.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when a braking device of large-diameter gear transmission equipment is braked, gear teeth are easily damaged or abraded, and potential safety hazards exist.
The purpose of the invention is realized by the following steps: comprises a frame, a hydraulic cylinder and a pair of chutes which are arranged on the frame, moving supports which are arranged in the chutes, a first connecting rod and a second connecting rod which are arranged between the moving supports, a first clamping arm and a second clamping arm which are respectively articulated on the first connecting rod and the second connecting rod, friction plates which are fixedly connected on the first clamping arm and the second clamping arm through bolts, a first connecting block and a second connecting block which are respectively fixedly connected with the first connecting rod and the second connecting rod, a first connecting rod and a second connecting rod which are respectively articulated with the first connecting block and the second connecting block, the first connecting rod is hinged to the output end of the hydraulic cylinder, the first clamping arm and the second clamping arm are hinged through a connecting pin shaft, the rotating block is provided with a through hole and is matched with a rotating seat fixedly connected to the rack through a bolt, two convex rods are arranged on the upper surface of the rotating block and are hinged to the first connecting rod and the second connecting rod respectively, the lock hook is hinged to the convex rod on one side of the rotating block, and an adjustable base is arranged below the rack.
The invention also includes such structural features:
1. the adjustable base comprises a base, a screw rod, a nut, a screw, a handle and a top cover, the base is fixedly connected to mechanical equipment or the ground through a bolt, an external thread is arranged on the outer surface of the screw rod, the nut is fixedly connected with the base through the screw, an internal thread is arranged on the inner surface of the nut, an internal thread is also arranged on the inner surface of the top cover, four through holes are formed in the middle of the screw rod and matched with the handle.
2. The nut and the screw rod in the adjustable base are connected through threads, and the angle of the braking device is adjusted according to the actual braking condition under the action of the handle.
3. The middle part of the rotating block is provided with an arc-shaped groove, so that the middle part can smoothly pass through the convex rod on the rack in the rotating process, and the clamping force of the braking device under emergency is prevented from being too large through the matching of the convex rod on the rack, so that the equipment is protected.
4. During operation, when the braking device finishes braking action, the locking hook hinged with the convex rod on the rotating block and the convex rod on the rack finish locking functions, and the safety of the device is guaranteed under emergency conditions.
Compared with the prior art, the invention has the beneficial effects that: 1. the adjustable base of this patent adopts screw drive's form, can carry out angle and altitude mixture control, because large-scale gear drive mechanical equipment often can receive the influence in total mechanical equipment space in installation arresting gear, consequently, the adjustable base that this patent adopted adopts screw drive's form, can be with the adjustable base height-adjusting of one side through the handle to satisfy the requirement of mounted position and braking angle, and simple easy operation. 2. The actuating mechanism of this patent is through the rotatory braking that drives centre gripping arm one and centre gripping arm two realization of commentaries on classics piece to being braked the object, is provided with the nose bar at commentaries on classics piece upper surface, and the one end of latch hook is provided with the through-hole, can rotate round the nose bar on changeing the piece, and the cooperation of the nose bar that sets up in latch hook and the frame, when equipment accomplishes the braking, accomplishes the state of locking, has avoided the not hard up or the power of centre gripping that probably appears in braking process disappearance potential safety hazard that causes suddenly. 3. The limited structural space between each part of abundant utilization of this patent, through the pneumatic cylinder drive, drive connecting rod one and remove, act on the commentaries on classics piece simultaneously, under the drive of changeing the piece, make connecting rod one and connecting rod two drive centre gripping arm one and centre gripping arm two accomplish open with the action of centre gripping to the synchronism is good, can play the effect of braking well. Therefore, this patent structural style is clear, and each part coordinates each other and cooperates, and the operation is simple reasonable, and occupation space is little, and the production and processing cost is low, and stability is good, and the effectual arresting gear who has solved to major diameter gear drive equipment when braking, exists and easily causes wearing and tearing to the teeth of a cogwheel, has the problem of potential safety hazard.
Drawings
Fig. 1 is a schematic diagram of a braking device based on a novel large-diameter gear transmission device in an open state.
Fig. 2 is a schematic diagram of a braking device based on a novel large-diameter gear transmission device in a braking state.
Fig. 3 is a schematic diagram of an adjustable base of a brake device based on a novel large-diameter gear transmission device provided by the invention.
Fig. 4 is a partial schematic view of a brake device based on a novel large-diameter gear transmission device provided by the invention.
Fig. 5 is a structural diagram of a braking device based on a novel large-diameter gear transmission device provided by the invention.
The list of components represented by each reference numeral in the figures is as follows:
1-a first clamping arm; 2-friction plate; 3-a second clamping arm; 4-connecting a pin shaft; 5-a hydraulic cylinder; 6-latch hook; 7-connecting rod one; 8, moving a support; 9-a chute; 10-an adjustable base; 11-a frame; 12-connecting a block I; 13-connecting rod one; (ii) a 14-a rotating seat; 15-turning blocks; 16-link two; 17-connecting rod two; 18-connecting block two; 101-a base; 102-a screw; 103-a nut; 104-a screw; 105-a handle; 106-top cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the present invention includes a clamp arm 1; a friction plate 2; a second clamping arm 3; a connecting pin shaft 4; a hydraulic cylinder 5; a latch hook 6; a first connecting rod 7; a movable support 8; a chute 9; an adjustable base 10; a frame 11; a first connecting block 12; a first connecting rod 13; a rotary base 14; a rotating block 15; a second connecting rod 16; a second connecting rod 17; a second connecting block 18; a base 101; a screw 102; a nut 103; a screw 104; a handle 105; a top cover 106. Comprises a frame 11, a hydraulic cylinder 5 arranged on the upper surface of the frame 11, a chute 9, a connecting rod I7 hinged with the hydraulic cylinder 5, a clamping arm I1, a clamping arm II 3 and a movable support 8 which are respectively hinged through the connecting rod I7 and a connecting rod II 17, wherein the clamping arm I1 and the clamping arm II 3 are hinged through a connecting pin shaft 4, a friction plate 2 fixedly connected with the first clamping arm 1 and the second clamping arm 3 through bolts, a first connecting block 12 and a second connecting block 18 fixedly connected with the first connecting rod 7 and the second connecting rod 17 respectively, a first connecting rod 13 and a second connecting rod 16 hinged with the first connecting block 12 and the second connecting block 18 respectively, a rotating block 15 provided with a through hole, the upper surface of the rotating block 15 is provided with a convex rod which is respectively hinged with a first connecting rod 13 and a second connecting rod 16, the latch hook 6 is hinged with the convex rod at one side of the rotating block 15, and the lower surface of the frame 11 is hinged with the adjustable base 10.
As shown in fig. 3, the specific structure of the adjustable base 10 includes a base 101, a screw 102, a nut 103, a screw 104, a handle 105, and a top cover 106; the base 101 is fixedly connected to mechanical equipment or the ground through bolts, external threads are arranged on the outer surface of the screw rod 102, the nut 103 is fixedly connected with the base 101 through a bolt 104, internal threads are arranged on the inner surface of the nut 103, internal threads are also arranged on the inner surface of the top cover 106, and four through holes are formed in the middle of the screw rod 102 and matched with the handle 105.
The nut 103 and the screw 102 in the adjustable base 10 are connected through threads, and the angle of the braking device can be adjusted according to the actual braking condition under the action of the handle 105.
The middle part of the rotating block 15 is provided with an arc-shaped groove, so that the rotating block can smoothly pass through a convex rod on the rack 11 in the rotating process, and the clamping force of the braking device under emergency can be prevented from being too large through the matching of the convex rod on the rack 11, so that the function of protecting equipment is achieved.
The upper surface of the rotating block 15 is provided with a convex rod, and when the braking device finishes braking action in work, the locking function of the locking hook 6 hinged with the convex rod on the rotating block 15 and the convex rod on the rack 11 is finished, so that the safety of the device can be guaranteed under emergency conditions.
The working principle of the invention is as follows: the first connecting rod is driven and controlled to reciprocate by a hydraulic cylinder, as shown in figure 1, when the hydraulic cylinder starts to work, the first connecting rod is pulled by the hydraulic cylinder to move, the first connecting rod drives a movable support to move on a slide rail, a first clamping arm rotates, a first connecting rod hinged with the first connecting rod rotates, the first connecting rod rotates to drive a rotating block fixed on a rotary disk on a frame through bolt connection to rotate anticlockwise, the second connecting rod rotates by the rotation of a rotary disk, the second connecting rod rotates to drive a second connecting rod fixedly connected with the second connecting rod to move, the second connecting rod moves to drive the movable support to move on the slide rail and simultaneously drive a second clamping arm to rotate, the first clamping arm and the second clamping arm are hinged together through a connecting pin shaft, under the simultaneous action of all components, the first clamping arm and the second clamping arm complete the braking of an object to be braked, and finally, when the braking action is completed, a latch hook hinged with a convex rod on the rotating block is matched with a convex rod arranged on the frame, and completing the locking action. When the requirement of the installation position of the overall device is met, the adjustable base on one side can be adjusted through the handle, and therefore the requirement of the installation and braking angle of the braking device is met.
Claims (4)
1. A braking device for a large-diameter gear apparatus, characterized in that: comprises a frame, a hydraulic cylinder and a pair of chutes which are arranged on the frame, movable supports which are arranged in the chutes, a first connecting rod and a second connecting rod which are arranged between the movable supports, a first clamping arm and a second clamping arm which are respectively hinged on the first connecting rod and the second connecting rod, friction plates which are fixedly connected with the first clamping arm and the second clamping arm through bolts, a first connecting block and a second connecting block which are respectively fixedly connected with the first connecting rod and the second connecting rod, a first connecting rod and a second connecting rod which are respectively hinged with the first connecting block and the second connecting block, the first connecting rod is hinged with the output end of the hydraulic cylinder, the first clamping arm and the second clamping arm are hinged through a connecting pin shaft, the rotating block is provided with a through hole and matched with a rotating seat fixedly connected to the rack through a bolt, the upper surface of the rotating block is provided with two convex rods, the two convex rods are respectively hinged with the first connecting rod and the second connecting rod, the lock hook is hinged with the convex rod on one side of the rotating block, and an adjustable base is arranged below the rack; when the braking device finishes the braking action, the locking hook is matched with the convex rod protruding on the rack to finish the locking function.
2. A braking device for a large-diameter gear apparatus according to claim 1, characterized in that: the adjustable base comprises a base, a screw rod, a nut, a screw, a handle and a top cover, the base is fixedly connected to mechanical equipment or the ground through a bolt, an external thread is arranged on the outer surface of the screw rod, the nut is fixedly connected with the base through the screw, an internal thread is arranged on the inner surface of the nut, an internal thread is also arranged on the inner surface of the top cover, four through holes are formed in the middle of the screw rod and matched with the handle.
3. A braking device for a large-diameter gear apparatus according to claim 2, wherein: the nut and the screw rod in the adjustable base are connected through threads, and the angle of the braking device is adjusted according to the actual braking condition under the action of the handle.
4. A braking device for a large-diameter gear apparatus according to claim 1, 2 or 3, characterized in that: the middle part of the rotating block is provided with an arc-shaped groove, so that the middle part can smoothly pass through the convex rod on the rack in the rotating process, and the clamping force of the braking device under emergency is prevented from being too large through the matching of the convex rod on the rack, so that the equipment is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618581.5A CN113323972B (en) | 2021-06-03 | 2021-06-03 | Braking device for large-diameter gear equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618581.5A CN113323972B (en) | 2021-06-03 | 2021-06-03 | Braking device for large-diameter gear equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113323972A CN113323972A (en) | 2021-08-31 |
| CN113323972B true CN113323972B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110618581.5A Active CN113323972B (en) | 2021-06-03 | 2021-06-03 | Braking device for large-diameter gear equipment |
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| CN (1) | CN113323972B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211035872U (en) * | 2019-08-14 | 2020-07-17 | 浙江神雁精准医疗科技有限公司 | Clamping device for stem cell preparation |
| CN211361546U (en) * | 2019-12-12 | 2020-08-28 | 明光莫馨艺术品有限公司 | Loading and unloading device of engraving machine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7284467B2 (en) * | 2000-08-14 | 2007-10-23 | Sd3, Llc | Apparatus and method for detecting dangerous conditions in power equipment |
| US7168529B2 (en) * | 2003-09-24 | 2007-01-30 | Kelsey-Hayes Company | Brake caliper for disc brake assembly and method and apparatus for producing same |
| FR2874569B1 (en) * | 2004-08-27 | 2006-12-01 | Sab Wabco Sa | CONTROL CYLINDER FOR RAILWAY BRAKES |
| US7228945B2 (en) * | 2005-03-16 | 2007-06-12 | Hr Textron, Inc. | Techniques for employing electric brakes to control movement of rotatable components |
| DE102009034522A1 (en) * | 2009-07-21 | 2011-02-03 | Siemens Aktiengesellschaft | Supporting cylinder for a self-energizing hydraulic brake |
| DE102013114525A1 (en) * | 2013-12-19 | 2015-06-25 | Pintsch Bubenzer Gmbh | Stop arrangement and braking device with such |
| JP6438327B2 (en) * | 2015-03-11 | 2018-12-12 | Ｋｙｂ株式会社 | Brake device |
| US10857877B2 (en) * | 2016-04-05 | 2020-12-08 | Volvo Construction Equipment Ab | Planet carrier and a planetary gear transmission |
| CN110486394B (en) * | 2019-07-27 | 2021-01-15 | 浙江师范大学 | Self-energizing wire control actuator |
| CN112524175B (en) * | 2020-11-24 | 2022-07-15 | 哈尔滨工程大学 | Unilateral arresting gear of major diameter gear equipment |
-
2021
- 2021-06-03 CN CN202110618581.5A patent/CN113323972B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211035872U (en) * | 2019-08-14 | 2020-07-17 | 浙江神雁精准医疗科技有限公司 | Clamping device for stem cell preparation |
| CN211361546U (en) * | 2019-12-12 | 2020-08-28 | 明光莫馨艺术品有限公司 | Loading and unloading device of engraving machine |
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| Publication number | Publication date |
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| CN113323972A (en) | 2021-08-31 |
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