CN110566606B - Speed reduction device for rotating part - Google Patents
Speed reduction device for rotating part Download PDFInfo
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- CN110566606B CN110566606B CN201910878993.5A CN201910878993A CN110566606B CN 110566606 B CN110566606 B CN 110566606B CN 201910878993 A CN201910878993 A CN 201910878993A CN 110566606 B CN110566606 B CN 110566606B
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- speed control
- rotation speed
- normal rotation
- spring compression
- control mechanism
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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
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
- F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
Abstract
The invention discloses a speed reduction device for a rotating component. The invention uses the mechanical principle to realize the function of reducing the speed, so the manufacturing cost, the use cost and the maintenance cost are relatively low, the device utilizes the action of centrifugal force, when the rotating speed is too fast, the components can move to generate friction force between the two components, the friction can play an effective energy consumption role, thereby realizing the function of reducing the speed, and moreover, the device is provided with a screwed gravity ball head mechanism which is mounted in a threaded structure, and the threaded structure is utilized to realize the dismounting and screwing, so that ball heads with different qualities are used, the applicability is strong, in addition, the device is provided with a rotary structure thread connection type static conversion connecting mechanism which can be arranged on the end surface of a rotary device and then connected with a static component to realize state conversion, in addition, the device is provided with a spiral spring compression type normal rotation speed control mechanism, and the elasticity of a spiral spring is utilized.
Description
Technical Field
The invention relates to the technical field of speed reduction, in particular to a speed reduction device for a rotating part.
Background
At present, in industrial production places, in order to prevent the situation that a rotating component in a driving device rotates too fast to cause irreversible rotation, a specific device is used, and most of the conventional speed reduction devices are electronic instruments and have high use cost and manufacturing cost.
Disclosure of Invention
The present invention is directed to a speed reduction device for a rotating member to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a speed reduction device for a rotating component comprises a bottom supporting base plate, wherein a main supporting block and a main vertical plate which are of an integrated structure with the bottom supporting base plate are respectively arranged on two sides of the bottom supporting base plate, an installation type friction vertical plate is installed in the middle of the bottom supporting base plate, a main through hole structure is arranged in the middle of the installation type friction vertical plate, a main sleeve is installed at the top of the main supporting block, a limiting rotary column is installed in the main sleeve through a main bearing, a main connecting shaft is arranged at the center of one end of the limiting rotary column, a shaft body connecting flange plate is installed at the end of the main connecting shaft, a shaft body in the middle section of a first rotating shaft is arranged in the center of one end of the limiting rotary column in a sleeved mode in a main shaft body shell, the center of the main shaft body shell is fixedly connected with the first rotating shaft through the main bearing, a plurality of movable hinges, the movable end of each movable hinge is provided with a main connecting rod, the end part of the main connecting rod is provided with a threaded structure and a screwed gravity ball head mechanism, the rod body in the middle section of the main connecting rod is connected with an auxiliary connecting rod through a movable hinge, the end part of the auxiliary connecting rod is arranged on the outer side of an auxiliary shaft body shell through a movable hinge, the end part of the auxiliary shaft body shell is provided with a friction circular plate which is integrated with the auxiliary shaft body shell, the centers of the auxiliary shaft body shell and the friction circular plate are provided with insertion center holes, the shaft body of the first rotating shaft is inserted into the central hole, a rotating structure threaded connection type static conversion connecting mechanism is arranged at the center of one end of the friction circular plate, one end of the rotary structure threaded connection type static conversion connecting mechanism is provided with a spiral spring compression type normal rotation speed control mechanism, one end of the spiral spring compression type normal rotation speed control mechanism is installed on the side face of the main vertical plate through a bolt.
Further, the screw-thread structure mounting and screwing type gravity ball head mechanism comprises a ball head for the screw-thread structure mounting and screwing type gravity ball head mechanism, a plane structure for the screw-thread structure mounting and screwing type gravity ball head mechanism, a screw thread section for the screw-thread structure mounting and screwing type gravity ball head mechanism and an internal thread structure for the screw-thread structure mounting and screwing type gravity ball head mechanism; the ball head for the threaded structure installation screwing type gravity ball head mechanism is provided with a threaded structure installation screwing type gravity ball head mechanism plane structure at one end, the ball head for the threaded structure installation screwing type gravity ball head mechanism is located at the middle part of the threaded structure installation screwing type gravity ball head mechanism plane structure, a threaded structure installation screwing type gravity ball head mechanism thread section is arranged in the middle of the threaded structure installation screwing type gravity ball head mechanism plane structure, and the ball head for the threaded structure installation screwing type gravity ball head mechanism is located at the inner wall of the threaded structure installation screwing type gravity ball head mechanism thread section.
Furthermore, the ball head for the screw thread structure installation screwing type gravity ball head mechanism is a spherical structure made of metal materials.
Furthermore, the threaded structure is provided with a screwing type gravity ball head mechanism, and an internal thread structure is meshed with an internal thread structure on the main connecting rod body.
Further, the rotary structure threaded connection type static conversion connection mechanism comprises a connection plate for the rotary structure threaded connection type static conversion connection mechanism, a bolt hole for the rotary structure threaded connection type static conversion connection mechanism, a hollow shell structure for the rotary structure threaded connection type static conversion connection mechanism, a center hole for the rotary structure threaded connection type static conversion connection mechanism, a bearing mounting groove structure for the rotary structure threaded connection type static conversion connection mechanism, a bearing for the rotary structure threaded connection type static conversion connection mechanism and a rod body mounting section for the rotary structure threaded connection type static conversion connection mechanism; the internal part of the connecting plate for the rotary structure threaded connection type static conversion connecting mechanism is provided with a plurality of bolt holes for the rotary structure threaded connection type static conversion connecting mechanism, one end of the connecting plate for the rotary structure threaded connection type static conversion connecting mechanism is provided with a hollow shell structure for the rotary structure threaded connection type static conversion connecting mechanism which is of an integrated structure with the connecting plate for the rotary structure threaded connection type static conversion connecting mechanism, the center of the hollow shell structure for the rotary structure threaded connection type static conversion connecting mechanism is provided with a center hole for the rotary structure threaded connection type static conversion connecting mechanism, one end part of the center hole for the rotary structure threaded connection type static conversion connecting mechanism is provided with a bearing mounting groove structure for the rotary structure threaded connection type static conversion connecting mechanism, and one rotary structure threaded connection type internal part of the bearing mounting groove structure for the rotary structure threaded connection type static conversion connecting mechanism And the inner ring hole of the bearing for the rotary structure threaded connection type static conversion connecting mechanism forms a rod body installation interval for the rotary structure threaded connection type static conversion connecting mechanism.
Further, the bearing for the rotary structure threaded stationary switching mechanism is provided with a coil spring compression type normal rotation speed control mechanism inside the rod body mounting section for the rotary structure threaded stationary switching mechanism.
Further, the rotary-structure screwing-type stationary switching mechanism connecting plate is attached to one end surface of the friction circular plate by a bolt inserted into a rotary-structure screwing-type stationary switching mechanism bolt hole.
Further, the coil spring compression type normal rotation speed control mechanism comprises a connecting plate for the coil spring compression type normal rotation speed control mechanism, a bolt hole for the coil spring compression type normal rotation speed control mechanism, a hollow shell structure for the coil spring compression type normal rotation speed control mechanism, a hollow structure for the coil spring compression type normal rotation speed control mechanism, a through hole structure for the coil spring compression type normal rotation speed control mechanism, a moving plate for the coil spring compression type normal rotation speed control mechanism, a connecting rod for the coil spring compression type normal rotation speed control mechanism, a coil spring for the coil spring compression type normal rotation speed control mechanism, and an insertion rod body head structure for the coil spring compression type normal rotation speed control mechanism; the utility model provides a spiral spring normal rotation speed control mechanism for the control mechanism of rotating speed, including the connecting plate for the control mechanism of rotating speed, the inside of connecting plate is provided with a plurality of spiral spring compression normal rotation speed control mechanism bolt holes for the control mechanism of rotating speed, a terminal surface of connecting plate for the control mechanism of rotating speed of spiral spring compression normal rotation is provided with the hollow shell structure for the control mechanism of rotating speed of spiral spring normal compression of rotating speed of connecting plate for the control mechanism of rotating speed of spiral spring compression as an organic whole structure, the inside center of hollow shell structure for the control mechanism of rotating speed of spiral spring compression normal rotation is provided with hollow structure for the control mechanism of rotating speed of spiral spring compression normal rotation, one end of hollow structure for the control mechanism of rotating speed of spiral spring compression normal rotation is provided with through-hole structure for the The movable plate for the degree control mechanism, a connecting rod for coil spring compression normal rotation speed control mechanism is installed at the one end center of the movable plate for the coil spring compression normal rotation speed control mechanism, install on the body of rod of the connecting rod for the coil spring compression normal rotation speed control mechanism in the coil spring inner ring for the compressed coil spring compression normal rotation speed control mechanism, just the body of rod of the connecting rod for the coil spring compression normal rotation speed control mechanism runs through the through-hole structure for the coil spring compression normal rotation speed control mechanism, the one end of the connecting rod for the coil spring compression normal rotation speed control mechanism is provided with the structure of inserting the body of rod head for the coil spring compression normal rotation speed control mechanism with its integral type structure.
Further, the coil spring compression type normal rotation speed control mechanism is installed inside the rod body installation section for the rotary structure threaded connection type static conversion connection mechanism by inserting the rod body head structure.
Further, the connecting plate for the coil spring compression type normal rotation speed control mechanism is attached to the side surface of the main vertical plate by a bolt inserted into a bolt hole for the coil spring compression type normal rotation speed control mechanism.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the mechanical principle to realize the function of reducing the speed, so the manufacturing cost, the use cost and the maintenance cost of the device are relatively low, the device utilizes the action of centrifugal force, when the rotating speed is too high, parts can be caused to move, the parts can move to generate friction force between the two parts, the friction force can play an effective energy consumption role so as to realize the function of reducing the speed, in addition, the device is provided with a screwed type gravity ball head mechanism which is arranged in a threaded structure, the dismounting and the screwing are realized by utilizing the threaded structure, so the ball heads with different masses can be used, the applicability is strong, in addition, the device is provided with a rotating structure threaded connection type static conversion connecting mechanism which can be arranged on the end surface of a rotating device and then connected with a static part so as to realize the state conversion, in addition, the device is provided with a spiral spring compression type normal rotating speed control mechanism, so that the device can not generate speed reduction phenomenon under normal rotation speed.
Drawings
FIG. 1 is a schematic view of a full-section of a speed reduction device for a rotating member according to the present invention;
FIG. 2 is a schematic structural view of a screw-on gravity ball head mechanism mounted on a threaded structure in the speed reduction device for a rotating part according to the invention;
FIG. 3 is a schematic structural view of a rotary-structure threaded-connection type stationary switching connection mechanism in a speed reduction device for a rotary member according to the present invention;
FIG. 4 is a schematic structural view of a coil spring compression type normal rotation speed control mechanism in a speed reducing device for a rotating member according to the present invention;
in the figure: 1, a bottom supporting base plate, 2, a main supporting block, 3, a main vertical plate, 4, an installation type friction vertical plate, 5, a main sleeve, 6, a main bearing, 7, a limit rotating column, 8, a main connecting shaft, 9, a shaft body connecting flange plate, 10, a first rotating shaft, 11, a main through hole structure, 12, a main shaft body shell, 13, a movable hinge, 14, a main connecting rod, 15, a screwing type gravity ball head mechanism, 151, a ball head for the screwing type gravity ball head mechanism, 152, a plane structure for the screwing type gravity ball head mechanism, 153, a thread interval for the screwing type gravity ball head mechanism, 154, an internal thread structure for the screwing type gravity ball head mechanism, 16, an auxiliary connecting rod, 17, an auxiliary shaft body shell, 18, a friction circular plate, 19, a central hole, and a central hole, 20, a rotary-structure threaded-connection-type stationary switching mechanism, 201, a connecting plate for a rotary-structure threaded-connection-type stationary switching mechanism, 202, a bolt hole for a rotary-structure threaded-connection-type stationary switching mechanism, 203, a hollow shell structure for a rotary-structure threaded-connection-type stationary switching mechanism, 204, a center hole for a rotary-structure threaded-connection-type stationary switching mechanism, 205, a bearing mounting recess structure for a rotary-structure threaded-connection-type stationary switching mechanism, 206, a bearing for a rotary-structure threaded-connection-type stationary switching mechanism, 207, a rod mounting section for a rotary-structure threaded-connection-type stationary switching mechanism, 21, a coil-spring-compression-type normal rotation speed control mechanism, 211, a connecting plate for a coil-spring-compression-type normal rotation speed control mechanism, 212, a bolt hole for a coil-spring-compression-type normal, 213, a hollow housing structure for a coil spring compression type normal rotation speed control mechanism, 214, a hollow structure for a coil spring compression type normal rotation speed control mechanism, 215, a through hole structure for a coil spring compression type normal rotation speed control mechanism, 216, a moving plate for a coil spring compression type normal rotation speed control mechanism, 217, a connecting rod for a coil spring compression type normal rotation speed control mechanism, 218, a coil spring for a coil spring compression type normal rotation speed control mechanism, 219, and an insertion rod body head structure for a coil spring compression type normal rotation speed control mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: the device comprises a bottom supporting base plate 1, wherein a main supporting block 2 and a main vertical plate 3 which are integrated with the bottom supporting base plate 1 are respectively arranged on two sides of the bottom supporting base plate 1, an installation type friction vertical plate 4 is arranged in the middle of the bottom supporting base plate 1, a main through hole structure 11 is arranged in the middle of the installation type friction vertical plate, a main sleeve 5 is arranged at the top of the main supporting block 2, a limiting rotary column 7 is arranged in the main sleeve 5 through a main bearing 6, a main connecting shaft 8 is arranged at the center of one end of the limiting rotary column 7, a shaft body connecting flange 9 is arranged at the end part of the main connecting shaft 8, a shaft body arranged in the middle of a first rotating shaft 10 is arranged at the center of one end of the limiting rotary column 7 in a sleeved mode in a main shaft body shell 12, the center of the main shaft body shell 12 is fixedly connected with the first rotating shaft 10 through the main bearing, and a plurality of movable hinges 13, a main connecting rod 14 is arranged at the movable end of each movable hinge 13, a threaded structure mounting screwing type gravity ball head mechanism 15 is arranged at the end part of the main connecting rod 14, a rod body in the middle section of the main connecting rod 14 is connected with an auxiliary connecting rod 16 through the movable hinge 13, the end part of the auxiliary connecting rod 16 is arranged at the outer side of an auxiliary shaft body shell 17 through the movable hinge 13, a friction circular plate 18 which is in an integrated structure with the auxiliary shaft body shell 17 is arranged at the end part of the auxiliary shaft body shell 17, the centers of the auxiliary shaft body shell 17 and the friction circular plate 18 are provided with an insertion center hole 19, the shaft body of the first rotating shaft 10 is inserted into the insertion center hole 19, a rotating structure threaded connection type static conversion connecting mechanism 20 is arranged at the center of one end of the friction circular plate 18, and a spiral spring compression type normal rotating speed control mechanism 21 is, one end of the spiral spring compression type normal rotation speed control mechanism 21 is installed on the side face of the main vertical plate 3 through a bolt.
Referring to fig. 2, the screw-thread structure mounting and screwing type gravity ball head mechanism 15 includes a ball head 151 for mounting and screwing type gravity ball head mechanism by the screw-thread structure, a plane structure 152 for mounting and screwing type gravity ball head mechanism by the screw-thread structure, a screw thread section 153 for mounting and screwing type gravity ball head mechanism by the screw-thread structure, and an internal thread structure 154 for mounting and screwing type gravity ball head mechanism by the screw-thread structure; one end of the ball head 151 for mounting the screwed gravity ball head mechanism by the threaded structure is provided with a planar structure 152 for mounting the screwed gravity ball head mechanism by the threaded structure, the ball head 151 for mounting the screwed gravity ball head mechanism by the threaded structure is provided with a threaded section 153 for mounting the screwed gravity ball head mechanism by the threaded structure in the middle of the planar structure 152 for mounting the screwed gravity ball head mechanism by the threaded structure, and the ball head 151 for mounting the screwed gravity ball head mechanism by the threaded structure is provided with an internal threaded structure 154 for mounting the screwed gravity ball head mechanism by the threaded structure in the inner wall of the threaded section 153 for mounting the screwed gravity ball head mechanism by the threaded structure; the ball head 151 for the screwed gravity ball head mechanism mounted on the threaded structure is a spherical structure made of a metal material; the thread structure is installed and screwed up the internal thread structure 154 for the gravity ball head mechanism and is meshed with the internal thread structure on the main connecting rod 14 rod body, and the main function is as follows: the ball head 151 for the screwed gravity ball head mechanism is a spherical structure made of metal materials; the internal thread structure 154 for mounting the screwing type gravity ball head mechanism with the thread structure is meshed with the internal thread structure on the rod body of the main connecting rod 14, so that the internal thread structure can be replaced, the gravity of the ball head 151 for mounting the screwing type gravity ball head mechanism with different thread structures is different, so that the centrifugal force generated by the ball head is different, and the ball head 151 for mounting the screwing type gravity ball head mechanism with the thread structure is properly selected according to the required centrifugal force.
Referring to fig. 3, the rotary-structure threaded-connection-type stationary switching coupling mechanism 20 includes a rotary-structure threaded-connection-type stationary switching coupling mechanism coupling plate 201, a rotary-structure threaded-connection-type stationary switching coupling mechanism bolt hole 202, a rotary-structure threaded-connection-type stationary switching coupling mechanism hollow housing structure 203, a rotary-structure threaded-connection-type stationary switching coupling mechanism center hole 204, a rotary-structure threaded-connection-type stationary switching coupling mechanism bearing mounting groove structure 205, a rotary-structure threaded-connection-type stationary switching coupling mechanism bearing 206, and a rotary-structure threaded-connection-type stationary switching coupling mechanism rod mounting section 207; a plurality of bolt holes 202 for the rotary structure threaded connection type stationary switching connection mechanism are provided inside the connecting plate 201 for the rotary structure threaded connection type stationary switching connection mechanism, a hollow shell structure 203 for the rotary structure threaded connection type stationary switching connection mechanism having an integral structure with the connecting plate 201 for the rotary structure threaded connection type stationary switching connection mechanism is provided at one end of the connecting plate 201 for the rotary structure threaded connection type stationary switching connection mechanism, a center hole 204 for the rotary structure threaded connection type stationary switching connection mechanism is provided at the center of the hollow shell structure 203 for the rotary structure threaded connection type stationary switching connection mechanism, a bearing mounting groove structure 205 for the rotary structure threaded connection type stationary switching connection mechanism is provided at one end portion of the center hole 204 for the rotary structure threaded connection type stationary switching connection mechanism, a bearing 206 for the rotary structure threaded type static conversion connecting mechanism is arranged in the bearing mounting groove structure 205 for the rotary structure threaded type static conversion connecting mechanism, and an inner ring hole of the bearing 206 for the rotary structure threaded type static conversion connecting mechanism forms a rod body mounting section 207 for the rotary structure threaded type static conversion connecting mechanism; the bearing 206 for the rotary-structure threaded stationary switching mechanism has a coil-spring-compression-type normal-rotation-speed control mechanism 21 installed in the rod-body installation section 207 for the rotary-structure threaded stationary switching mechanism; the connecting plate 201 for the rotary structure threaded type stationary switching connecting mechanism is mounted on one end surface of the friction circular plate 18 through bolts inserted into the bolt holes 202 for the rotary structure threaded type stationary switching connecting mechanism, and mainly functions as: a coil spring compression type normal rotation speed control mechanism 21 is installed in the rotating structure threaded type static conversion connection mechanism rod body installation section 207 by the rotating structure threaded type static conversion connection mechanism bearing 206; the connecting plate 201 for the rotary-structure threaded stationary switching mechanism is attached to one end surface of the friction circular plate 18 by bolts inserted into the bolt holes 202 for the rotary-structure threaded stationary switching mechanism, and therefore, the connecting function can be achieved.
Referring to fig. 4, the coil spring compression type normal rotation speed control mechanism 21 includes a connection plate 211 for a coil spring compression type normal rotation speed control mechanism, a bolt hole 212 for a coil spring compression type normal rotation speed control mechanism, a hollow housing structure 213 for a coil spring compression type normal rotation speed control mechanism, a hollow structure 214 for a coil spring compression type normal rotation speed control mechanism, a through hole structure 215 for a coil spring compression type normal rotation speed control mechanism, a moving plate 216 for a coil spring compression type normal rotation speed control mechanism, a connection rod 217 for a coil spring compression type normal rotation speed control mechanism, a coil spring 218 for a coil spring compression type normal rotation speed control mechanism, and an insertion rod head structure 219 for a coil spring compression type normal rotation speed control mechanism; the inside of connecting plate 211 for the normal rotation speed control mechanism of coil spring compression type is provided with a plurality of bolt holes 212 for the normal rotation speed control mechanism of coil spring compression type, one end face of connecting plate 211 for the normal rotation speed control mechanism of coil spring compression type is provided with hollow shell structure 213 for the normal rotation speed control mechanism of coil spring compression type with the structure of connecting plate 211 formula as an organic whole for the normal rotation speed control mechanism of coil spring compression type, the inside center of hollow shell structure 213 for the normal rotation speed control mechanism of coil spring compression type is provided with hollow structure 214 for the normal rotation speed control mechanism of coil spring compression type, one end of hollow structure 214 for the normal rotation speed control mechanism of coil spring compression type is provided with through-hole structure 215 for the normal rotation speed control mechanism of coil spring compression type, a spiral is placed in hollow structure 214 for the normal rotation speed A moving plate 216 for a spring compression type normal rotation speed control mechanism, a connecting rod 217 for a coil spring compression type normal rotation speed control mechanism is installed at the center of one end of the moving plate 216 for a coil spring compression type normal rotation speed control mechanism, the rod body of the connecting rod 217 for a normal rotation speed control mechanism of a coil spring compression type is fitted in an inner ring of a coil spring 218 for a normal rotation speed control mechanism of a compression type of a coil spring, and the rod body of the connecting rod 217 for the coil spring compression type normal rotation speed control mechanism penetrates through the through-hole structure 215 for the coil spring compression type normal rotation speed control mechanism, one end of the connecting rod 217 for the coil spring compression type normal rotation speed control mechanism is provided with an insertion rod body head structure 219 for the coil spring compression type normal rotation speed control mechanism which is integrated with the connecting rod; the insertion rod body head structure 219 for the coil spring compression type normal rotation speed control mechanism is installed inside the rod body installation section 207 for the rotary structure threaded connection type static conversion connection mechanism; the connecting plate 211 for the coil spring compression type normal rotation speed control mechanism is mounted on the side surface of the main vertical plate 3 through bolts inserted into bolt holes 212 for the coil spring compression type normal rotation speed control mechanism, and mainly functions as follows: the insertion rod body head structure 219 for the coil spring compression type normal rotation speed control mechanism is installed inside the rod body installation section 207 for the rotary structure threaded connection type static conversion connection mechanism; the connecting plate 211 for the coil spring compression type normal rotation speed control mechanism is attached to the side surface of the main vertical plate 3 by a bolt inserted into the bolt hole 212 for the coil spring compression type normal rotation speed control mechanism, and therefore the elasticity of the coil spring 218 for the coil spring compression type normal rotation speed control mechanism determines the maximum value of the member at the normal rotation speed.
The specific use mode is as follows: in the working process of the invention, the shaft body connecting flange 9 is connected with the end part of a rotating shaft in the driving motor, when the driving motor rotates, the corresponding part of the device rotates, the rotation of the corresponding part generates centrifugal force, when the centrifugal force is larger than the elasticity of the spiral spring compression type normal rotating speed control mechanism 21, the shaft body shell 17 moves to one side, the movement enables the friction circular plate 18 to be in contact with the installation type friction vertical plate 4, the contact of the friction circular plate and the installation type friction vertical plate forms friction force, and the friction force realizes energy consumption, thereby reducing the speed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A speed reduction device for a rotating component comprises a bottom supporting base plate (1), wherein a main supporting block (2) and a main vertical plate (3) which are of an integral structure with the bottom supporting base plate are respectively arranged on two sides of the bottom supporting base plate (1), an installation type friction vertical plate (4) is installed in the middle of the bottom supporting base plate (1), a main through hole structure (11) is arranged in the middle of the installation type friction vertical plate, a main sleeve (5) is installed at the top of the main supporting block (2), a limiting rotating column (7) is installed in the main sleeve (5) through a main bearing (6), a main connecting shaft (8) is arranged at the center of one end of the limiting rotating column (7), a shaft body connecting flange (9) is installed at the end part of the main connecting shaft (8), a shaft body in the middle section of a first rotating shaft (10) is arranged at the center of one end of the limiting rotating column (7) and is sleeved in a, and the center of the main shaft body shell (12) is fixedly connected with the first rotating shaft (10) through a main bearing, a plurality of movable hinges (13) arranged in an annular array are installed on the side surface of the main shaft body shell (12), a main connecting rod (14) is installed at the movable end of each movable hinge (13), a threaded structure installation screwing type gravity ball head mechanism (15) is installed at the end part of each main connecting rod (14), a rod body in the middle section of each main connecting rod (14) is connected with an auxiliary connecting rod (16) through the corresponding movable hinge (13), the end part of each auxiliary connecting rod (16) is installed on the outer side of an auxiliary shaft body shell (17) through the corresponding movable hinge (13), a friction circular plate (18) of an integrated structure with the auxiliary shaft body shell (17) is arranged at the end part of the auxiliary shaft body shell (17), and an insertion center hole (19) is formed in the centers of the, the shaft body of the first rotating shaft (10) is inserted into the insertion center hole (19), a rotating structure threaded connection type static conversion connecting mechanism (20) is installed at the center of one end of the friction circular plate (18), a spiral spring compression type normal rotating speed control mechanism (21) is installed at one end of the rotating structure threaded connection type static conversion connecting mechanism (20), and one end of the spiral spring compression type normal rotating speed control mechanism (21) is installed on the side face of the main vertical plate (3) through a bolt, and the device is characterized in that: the rotary structure threaded connection type static conversion connecting mechanism (20) comprises a connecting plate (201) for a rotary structure threaded connection type static conversion connecting mechanism, a bolt hole (202) for the rotary structure threaded connection type static conversion connecting mechanism, a hollow shell structure (203) for the rotary structure threaded connection type static conversion connecting mechanism, a central hole (204) for the rotary structure threaded connection type static conversion connecting mechanism, a bearing mounting groove structure (205) for the rotary structure threaded connection type static conversion connecting mechanism, a bearing (206) for the rotary structure threaded connection type static conversion connecting mechanism and a rod body mounting section (207) for the rotary structure threaded connection type static conversion connecting mechanism; a plurality of bolt holes (202) for the rotary structure threaded connection type static conversion connecting mechanism are arranged in the connecting plate (201) for the rotary structure threaded connection type static conversion connecting mechanism, one end of the connecting plate (201) for the rotary structure threaded connection type static conversion connecting mechanism is provided with a hollow shell structure (203) for the rotary structure threaded connection type static conversion connecting mechanism which is integrated with the connecting plate (201) for the rotary structure threaded connection type static conversion connecting mechanism, a center hole (204) for the rotary structure threaded connection type static conversion connecting mechanism is arranged at the center of the hollow shell structure (203) for the rotary structure threaded connection type static conversion connecting mechanism, a bearing mounting groove structure (205) for the rotary structure threaded connection type static conversion connecting mechanism is arranged at one end part of the center hole (204) for the rotary structure threaded connection type static conversion connecting mechanism, a bearing (206) for the rotary structure threaded type static conversion connecting mechanism is arranged in the bearing mounting groove structure (205) for the rotary structure threaded type static conversion connecting mechanism, an inner ring hole of the bearing (206) for the rotary structure threaded static conversion connecting mechanism forms a rod body mounting section (207) for the rotary structure threaded static conversion connecting mechanism, the bearing (206) for the rotary structure threaded type static conversion connecting mechanism is internally provided with a spiral spring compression type normal rotating speed control mechanism (21) in the rod body installation section (207) for the rotary structure threaded type static conversion connecting mechanism, the connecting plate (201) for the rotary structure threaded type static conversion connecting mechanism is mounted on one end surface of the friction circular plate (18) through bolts inserted into bolt holes (202) for the rotary structure threaded type static conversion connecting mechanism; the spiral spring compression type normal rotation speed control mechanism (21) comprises a connecting plate (211) for the spiral spring compression type normal rotation speed control mechanism, a bolt hole (212) for the spiral spring compression type normal rotation speed control mechanism, a hollow shell structure (213) for the spiral spring compression type normal rotation speed control mechanism and a hollow structure (214) for the spiral spring compression type normal rotation speed control mechanism, a through hole structure (215) for a coil spring compression type normal rotation speed control mechanism, a moving plate (216) for a coil spring compression type normal rotation speed control mechanism, a connecting rod (217) for a coil spring compression type normal rotation speed control mechanism, a coil spring (218) for a coil spring compression type normal rotation speed control mechanism, and an insertion rod body head structure (219) for a coil spring compression type normal rotation speed control mechanism; a plurality of bolt holes (212) for the coil spring compression type normal rotation speed control mechanism are arranged in the connecting plate (211) for the coil spring compression type normal rotation speed control mechanism, a hollow shell structure (213) for the coil spring compression type normal rotation speed control mechanism is arranged on one end face of the connecting plate (211) for the coil spring compression type normal rotation speed control mechanism, the hollow shell structure (213) is of an integrated structure with the connecting plate (211) for the coil spring compression type normal rotation speed control mechanism, a hollow structure (214) for the coil spring compression type normal rotation speed control mechanism is arranged in the inner center of the hollow shell structure (213) for the coil spring compression type normal rotation speed control mechanism, a through hole structure (215) for the coil spring compression type normal rotation speed control mechanism is arranged at one end of the hollow structure (214) for the coil spring, a moving plate (216) for a coil spring compression type normal rotation speed control mechanism is placed in the hollow structure (214) for the coil spring compression type normal rotation speed control mechanism, a connecting rod (217) for the coil spring compression type normal rotation speed control mechanism is installed at the center of one end of the moving plate (216) for the coil spring compression type normal rotation speed control mechanism, the rod body of the connecting rod (217) for the coil spring compression type normal rotation speed control mechanism is installed in the inner ring of the coil spring (218) for the compressed coil spring compression type normal rotation speed control mechanism, the rod body of the connecting rod (217) for the coil spring compression type normal rotation speed control mechanism runs through the through hole structure (215) for the coil spring compression type normal rotation speed control mechanism, one end of the connecting rod (217) for the coil spring compression type normal rotation speed control mechanism is provided with the coil spring compression type normal rotation The normal rotation speed control mechanism is with inserting body of rod head structure (219), the interior at the static conversion for body of rod installation interval (207) of revolution mechanic threaded connection formula is installed with inserting body of rod head structure (219) for the normal rotation speed control mechanism of coil spring compression, the side at main riser (3) is installed through inserting the inside bolt in bolt hole (212) for the normal rotation speed control mechanism of coil spring compression to connecting plate (211) for the normal rotation speed control mechanism of coil spring compression.
2. A rotational member speed reduction device according to claim 1, characterized in that: the screw thread structure mounting and screwing type gravity ball head mechanism (15) comprises a ball head (151) for mounting and screwing type gravity ball head mechanism by a screw thread structure, a plane structure (152) for mounting and screwing type gravity ball head mechanism by the screw thread structure, a screw thread section (153) for mounting and screwing type gravity ball head mechanism by the screw thread structure and an internal screw thread structure (154) for mounting and screwing type gravity ball head mechanism by the screw thread structure; one end of a ball head (151) for a threaded structure mounting and screwing type gravity ball head mechanism is provided with a planar structure (152) for the threaded structure mounting and screwing type gravity ball head mechanism, the ball head (151) for the threaded structure mounting and screwing type gravity ball head mechanism is positioned in the middle of the planar structure (152) for the threaded structure mounting and screwing type gravity ball head mechanism, a threaded section (153) for the threaded structure mounting and screwing type gravity ball head mechanism is arranged in the middle of the planar structure (152), and the ball head (151) for the threaded structure mounting and screwing type gravity ball head mechanism is positioned in the inner wall of the threaded section (153) for the threaded structure mounting and screwing type gravity ball head mechanism is provided with an internal thread structure (154) for the threaded structure mounting and screwing type.
3. A rotational member speed reduction device according to claim 2, characterized in that: the ball head (151) for the screw thread structure mounting screwing type gravity ball head mechanism is a spherical structure made of metal materials.
4. A rotational member speed reduction device according to claim 2, characterized in that: the thread structure is provided with an internal thread structure (154) for a screwing type gravity ball head mechanism and is meshed with an external thread structure on a rod body of the main connecting rod (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910878993.5A CN110566606B (en) | 2019-09-18 | 2019-09-18 | Speed reduction device for rotating part |
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| CN201910878993.5A CN110566606B (en) | 2019-09-18 | 2019-09-18 | Speed reduction device for rotating part |
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| CN113638988A (en) * | 2021-08-15 | 2021-11-12 | 张广菊 | Angular momentum speed slow-falling type speed reducing device |
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| CN108412916A (en) * | 2018-05-31 | 2018-08-17 | 成都亿佰达电子科技有限公司 | A kind of high speed centrifugation self-locking device |
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| JP2005254889A (en) * | 2004-03-10 | 2005-09-22 | Yanmar Co Ltd | Pto transmission device of working vehicle |
| CN107304791A (en) * | 2017-07-01 | 2017-10-31 | 武汉过控科技有限公司 | One kind rotates speed-limiting device |
| CN108194538A (en) * | 2017-12-28 | 2018-06-22 | 宁波高新区神台德机械设备有限公司 | A kind of deceleration device |
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