CN112737209A - Eccentric block device of built-in outer rotor servo motor - Google Patents
Eccentric block device of built-in outer rotor servo motor Download PDFInfo
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- CN112737209A CN112737209A CN202110194273.4A CN202110194273A CN112737209A CN 112737209 A CN112737209 A CN 112737209A CN 202110194273 A CN202110194273 A CN 202110194273A CN 112737209 A CN112737209 A CN 112737209A
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- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/075—Means for converting reciprocating motion into rotary motion or vice versa using crankshafts or eccentrics
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Abstract
The invention provides an eccentric block device of a built-in outer rotor servo motor, which relates to the technical field of mechanical tools and aims to solve the problems that the eccentric block reduces the rotating vibration force of the built-in outer rotor servo motor due to the fact that a portable counterweight structure and a buffer adjustment balance structure are not arranged in an original eccentric block, the free adjustment gravity increasing and decreasing function of the eccentric block is also reduced, the inertia of buffer rotation cannot be carried out by the eccentric block without utilizing an external structure, the buffer function of free balance rotation or stop of the eccentric block is reduced, and the practicability of the eccentric block is reduced, and comprises a fixed structure; and the inner ends of the outer sides of the fixed structures are respectively inserted with the adjusting structures. According to the eccentric block rotating device, the fixing groove is of an irregular circular structure, the outer side face of the lower end of the fixing groove is fixedly provided with the protruding cylindrical outer stand columns, and the eccentric block rotating device is convenient to use when the eccentric block rotates due to the special shape of the fixing groove.
Description
Technical Field
The invention relates to the technical field of mechanical tools, in particular to an eccentric block device with an internal outer rotor servo motor.
Background
A set of adjustable eccentric blocks are respectively arranged at two ends of a rotor shaft, and an exciting force is obtained by utilizing centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks, wherein the eccentric block device of the built-in outer rotor servo motor can increase the range of vibration frequency of the servo motor, only the exciting vibration force and power are properly matched to reduce mechanical noise, and the eccentric block device of the built-in outer rotor servo motor can also properly buffer and balance inertia generated by rotation when the device is stopped, so that the practicability of the servo motor is increased.
For example, the patent with the patent number CN111509900A belongs to the technical field of papermaking auxiliary equipment, and particularly relates to an eccentric block device and a shaking mechanism with an internal outer rotor servo motor, which comprises a core frame and at least one pair of eccentric block sets symmetrically arranged on the core frame up and down, wherein each eccentric block set comprises an eccentric block, an outer rotor servo motor and a pressure ring, an installation groove for arranging the outer rotor servo motor is formed on each eccentric block, the outer rotor servo motor is fixed in the installation groove of the eccentric block by the pressure ring, and a shell of the outer rotor servo motor is linked with the eccentric block through a key. The novel shaking device comprises four eccentric blocks which are symmetrically installed, and meanwhile, the eccentric blocks are directly driven by the outer rotor servo motor to convert electric energy into mechanical energy, so that the energy conversion efficiency is high, under the condition of equal output power, the weight and the volume are greatly reduced, the shaking function can be realized in a free, flexible and various form, and the shaking function can be realized by a method which is most economical, practical and closest to the working principle.
For example, patent No. CN106743970A, the present invention relates to an eccentric mass, the front surface of which is spiral and has a certain thickness, a hole is provided at the middle part perpendicular to the front surface, the center of the hole is not the center of the eccentric mass, and the distance from the center of the hole to each point of the edge of the eccentric mass is different; the edge part of the eccentric block is provided with a hole for fixing the eccentric block and preventing the eccentric block from rotating, and the side surface of the eccentric block is also provided with a hole for rotating the eccentric block. The advantages are that: the operation is simple and the accuracy is high.
Based on the retrieval of two above-mentioned patents, and combine the equipment discovery among the prior art, because do not install the counter weight structure of portable and the balanced structure of buffering regulation in original eccentric block, lead to the eccentric block can not carry out free weight structure that adds through actual vibration user demand, the dynamics of quivering of rotation that has not only reduced built-in external rotor servo motor, the free adjustment increase and decrease gravity function of eccentric block has still been reduced simultaneously, when the eccentric block stops suddenly, the eccentric block can not utilize external structure to cushion rotatory inertia, but reduced the buffer function of the free balance rotation of eccentric block or stopping, the practicality of eccentric block has been reduced again simultaneously.
Disclosure of Invention
In order to solve the technical problems, the invention provides an eccentric block device of a built-in outer rotor servo motor, which aims to solve the problems that the rotation vibration force of the built-in outer rotor servo motor is reduced by an eccentric block due to the fact that a portable counterweight structure and a buffer adjustment balance structure are not arranged in an original eccentric block, the free adjustment gravity increasing and decreasing function of the eccentric block is also reduced, the inertia of buffer rotation cannot be realized by the eccentric block without utilizing an external structure, the buffer function of free balance rotation or stop of the eccentric block is reduced, and the practicability of the eccentric block is reduced.
The invention relates to an eccentric block device of a built-in outer rotor servo motor, which is achieved by the following specific technical means;
an eccentric block device of a built-in outer rotor servo motor comprises a fixed structure; the inner ends of the outer sides of the fixed structures are respectively inserted with an adjusting structure; a load bearing structure is fixedly arranged at the hollow part of the lower end of the adjusting structure; a pair of L-shaped grooves are respectively and fixedly arranged at the upper ends in the middle of the left side and the right side of the fixed structure and the adjusting structure; the outer side end faces of the adjusting structures are respectively vertically connected with and provided with a weight increasing structure in parallel; a rotating structure is slidably mounted on the middle outer side of the weight increasing structure; the fixing structure comprises a main shaft cylinder, a central hole groove and adjusting holes, the main shaft cylinder is of a hollow cylinder structure with the side surface similar to an I shape, the central hole groove in the shape of a hollow cylinder is formed in the middle inner side of the main shaft cylinder, and a circle of hollow adjusting holes are formed in the outer side end face of the main shaft cylinder in an annular mode respectively.
Further, adjust the structure and include adjusting plate, recess, found hole and outer reaming hole, adjusting plate is irregular semicircle-shaped hollow structure, and sets up a set of fretwork recess on the adjusting plate lower extreme lateral surface respectively, and the left and right sides of adjusting plate respectively vertically sets up the found hole of a pair of screw thread form, and transversely sets up a set of outer reaming on the outside circle terminal surface between two parties of adjusting plate respectively.
Further, the heavy burden structure includes weight and anchor strut, the weight is the fan-shaped quadrilateral form structure of solid irregular similarity, and the weight inboard in the middle of runs through respectively and installs a set of rectangular form and take the screwed anchor strut.
Further, the weight increasing structure comprises a positioning plate, a sliding groove and a sliding cross rod, a U-shaped hollow sliding groove is fixedly installed on the outer side face of the positioning plate, the sliding cross rod is composed of a disc-shaped structure and a spherical structure, and the sliding buckle of the spherical structure on the inner side of the sliding cross rod is installed on the hollow inner side of the sliding groove.
Further, revolution mechanic includes fixed slot, outer stand, splint and notch, the fixed slot is irregular ring shape structure, the outer stand of fixed mounting convex cylinder form respectively on the lower extreme lateral surface of fixed slot, and the medial extremity placed in the middle of the fixed slot encircles the circular-arc splint of installation round respectively, and a set of spring of medial extremity face installation of splint connects the medial inboard of installation fixed slot respectively with splint, and the middle section position convex ring position of fixed slot corresponds a pair of circular-arc notch of installation.
Further, a set of upright holes are respectively formed in the upper end face of the L-shaped groove, the L-shaped groove and the adjusting plate block are fixedly connected through fixing screws vertically arranged in the middle of the upright holes, a set of adjusting holes are formed in the innermost ring end face of the adjusting plate block in the middle of the L-shaped groove, the main shaft cylinder and the adjusting plate block are fixedly connected through fixing screws transversely connected and arranged in the middle of the adjusting holes respectively, the adjusting plate block is repeatedly adjusted and arranged on the hollow outer end face of the main shaft cylinder through the adjusting holes formed in the circle, an arc-shaped groove is formed in the circle center of the adjusting plate block, and the arc-shaped groove is tightly attached to the outer end face of.
Further, the structural weight that bears a burden is upwards run through the installation respectively by a set of anchor strut, and the recess is irregular fan-shaped and the fretwork groove that the screw thread form is constituteed to correspond the installation together with the recess that weight and adjusting plate were seted up by the lower extreme, and the inboard of placing in the middle of the recess corresponds a set of weight of installation respectively, and the slip horizontal pole through connection is installed in the inboard of placing in the middle of the fixed slot, and the fixed slot is fixed by the discoid structure of the installation of the slip horizontal pole outside.
Further, adjust the structural recess of regulation and adjust installation weighting piece, the installation of adjusting plate piece and locating plate is consolidated to L type groove, and the power pole runs through fixed mounting and rotates total beam barrel at the inboard between two parties in center hole groove, total beam barrel is driving adjusting plate piece and locating plate simultaneously and is carrying out synchronous revolution, and the pivoted locating plate will slide the horizontal pole rotatory to the hollow inboard of spout, and round splint are sliding the slip horizontal pole respectively repeatedly, until the outer column is rotatory to the outside, when total beam barrel stall, the slip horizontal pole is at the inboard between two parties that gets into the notch, the ball column structure of slip horizontal pole inner slides simultaneously at the bottom between two parties of spout.
Compared with the prior art, the invention has the following beneficial effects:
because the fixed groove is in an irregular annular structure, the outer upright columns in the shape of convex cylinders are respectively and fixedly arranged on the outer side surface of the lower end of the fixed groove, the eccentric block can be conveniently used when rotating through the special shape of the fixed groove, the rotating force of the fixed groove can be improved by increasing the outer upright columns, and the convex annular position of the middle section position of the fixed groove is correspondingly provided with a pair of arc-shaped notches, when the eccentric block stops rotating, the rotating fixed groove in the half-space is rebounded for the second time by the suddenly stopped force, the sliding cross rod gradually slows down during rebounding and repeatedly moves on the inner side of the fixed groove, when the speed is slowed to a certain speed, the sliding cross rod passes through the inner side of the notch again and is buckled at the arc part of the notch, the rotating stop of the eccentric block is realized, and under the condition of not using the external structure, the, the inertia of the rotation of the eccentric block is slowed down, the buffer function of the eccentric block which can rotate or stop in a free balance manner is realized, and meanwhile, the practicability of the eccentric block is increased.
Because the adjusting plate is the hollow structure of irregular semicircle form, and set up a set of fretwork recess on the adjusting plate lower extreme lateral surface respectively, the recess is the fretwork groove of irregular fan-shaped and screw thread form constitution, then the inboard between two parties of recess corresponds a set of weight of installation respectively, and can freely add the weight through the user demand of the vibration of reality, make the different rotatory gravity of increase that whole adjusting plate can be free, help eccentric block produces different vibration effect, not only can increase built-in external rotor servo motor's the rotation dynamics of quivering like this, improve the free regulation increase and decrease gravity function of eccentric block, the practicality of eccentric block has still been increased simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of the right front lower axial view structure of the invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is an axial view of the fixing structure part of the present invention.
Fig. 5 is an axial view of the fixing structure portion and the adjusting structure portion of the present invention.
Fig. 6 is a schematic view of a vertical cross-section of a portion of the adjustment structure of the present invention.
Fig. 7 is an axial view of the load structure of the present invention.
Fig. 8 is a schematic axial view of the L-shaped groove of the present invention.
Fig. 9 is an axial view structural diagram of a weighting structure part of the invention.
Fig. 10 is a partial axial view of the rotary structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixed structure; 101. a main shaft cylinder; 102. a central bore slot; 103. an adjustment hole; 2. an adjustment structure; 201. adjusting the plate; 202. a groove; 203. erecting a hole; 204. expanding the hole outwards; 3. a load bearing structure; 301. a weighting block; 302. a reinforcing rod; 4. an L-shaped groove; 5. a weight-adding structure; 501. positioning a plate; 502. a chute; 503. a sliding rail; 6. a rotating structure; 601. fixing grooves; 602. an outer column; 603. a splint; 604. a recess.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides an eccentric block device of a built-in outer rotor servo motor, which comprises a fixed structure 1; the inner ends of the outer sides of the fixed structures 1 are respectively inserted with the adjusting structures 2; a load bearing structure 3 is fixedly arranged at the hollow part of the lower end of the adjusting structure 2; a pair of L-shaped grooves 4 are respectively and fixedly arranged at the upper ends in the middle of the left side and the right side of the fixed structure 1 and the adjusting structure 2; the outer side end faces of the adjusting structures 2 are respectively vertically connected with and provided with weight increasing structures 5 in parallel; a rotating structure 6 is slidably mounted on the middle outer side of the weight increasing structure 5; fixed knot constructs 1 including total axle section of thick bamboo 101, centre bore groove 102 and regulation hole 103, total axle section of thick bamboo 101 is the hollow cylinder structure of the similar I-shaped of side, and the inboard of placing in the middle of total axle section of thick bamboo 101 sets up the cylindric centre bore groove 102 of fretwork, and the outside terminal surface of total axle section of thick bamboo 101 ring respectively sets up round fretwork regulation hole 103, fixed knot constructs 1 set up and special shape is convenient for adjust structure 2 and adjusts fixed mounting, and bear a burden structure 3 and weight increasing structure 5 are convenient for adjust structure 2 and cooperate the use, install in addition that revolution mechanic 6 carries out rotatory inertial neutralization, not only can increase the rotation of built-in external rotor servo motor and quiver the dynamics, improve the free regulation increase and decrease gravity function of eccentric block, the practicality of eccentric block has still been increased simultaneously.
Wherein, regulation structure 2 includes adjusting plate 201, recess 202, found hole 203 and outer reaming 204, adjusting plate 201 is the hollow structure of irregular semicircle form, and set up a set of fretwork recess 202 on the adjusting plate 201 lower extreme lateral surface respectively, and adjusting plate 201's the left and right sides respectively the vertical hole 203 that stands of seting up a pair of screw thread form, and transversely set up a set of outer reaming 204 on adjusting plate 201's the outside circle terminal surface placed in the middle respectively, the offering of recess 202 on adjusting plate 201 is convenient for increase different rotatory gravity according to the user demand of reality, the help produces different vibration effects, the practicality of eccentric block has been strengthened.
Wherein, heavy burden structure 3 includes weight 301 and anchor strut 302, and weight 301 is the fan-shaped quadrilateral form structure of solid irregular similarity, and weight 301 inboard in the middle runs through respectively and installs a set of rectangular form and take threaded anchor strut 302, has improved the convenience of the free regulation of eccentric block plus or minus weight, and same function has obtained improving again.
Wherein, weight gain structure 5 includes locating plate 501, spout 502 and slip horizontal pole 503, fixed mounting U-shaped hollow spout 502 on locating plate 501's the lateral surface, slip horizontal pole 503 comprises discoid structure and ball column structure, and the inboard ball column structure slip buckle of slip horizontal pole 503 installs the hollow inboard at spout 502, slip horizontal pole 503 is fixed by locating plate 501 and spout 502, help slip horizontal pole 503 carries out freely to slide in the hollow inboard of spout 502 according to locating plate 501's rotation, locating plate 501 still helps the eccentric block to aggravate once more simultaneously, increase the basis weight and the structural stability of eccentric block, the practicality of eccentric block has been improved again simultaneously.
Wherein, revolution mechanic 6 includes fixed slot 601, outer stand 602, splint 603 and notch 604, fixed slot 601 is irregular ring structure, outer stand 602 of fixed mounting convex cylinder form respectively on the lower extreme lateral surface of fixed slot 601, and the medial extremity between two parties of fixed slot 601 encircles the circular-arc splint 603 of installation round respectively, a set of spring of medial extremity face installation of splint 603, connect the medial inboard between two parties of installation fixed slot 601 with splint 603 respectively, and the middle section position convex ring position of fixed slot 601 corresponds the installation to a pair of circular-arc notch 604, the special shape of fixed slot 601 is convenient for be applicable to the eccentric block and uses when rotatory, increase outer stand 602 and improve the rotatory dynamics of fixed slot 601, splint 603 helps slide horizontal pole 503 to carry out the position location, increase the high-speed rotation function of eccentric block, same function has got improvement again.
Wherein, the upper end face of the L-shaped groove 4 is respectively provided with a group of vertical holes 203, the fixed screws vertically arranged in the middle of the vertical holes 203 respectively fixedly connect the L-shaped groove 4 with the adjusting plate 201, the innermost ring end face of the middle of the adjusting plate 201 is respectively provided with a group of adjusting holes 103, the fixed screws transversely connected and arranged in the middle of the adjusting holes 103 respectively fixedly connect the main shaft barrel 101 with the adjusting plate 201, the adjusting plate 201 is repeatedly adjusted and arranged on the hollow outer end face of the main shaft barrel 101 by the adjusting holes 103 provided with a circle, the circle center of the adjusting plate 201 is provided with an arc-shaped groove which is tightly attached to the outer end face of the central hole groove 102, the L-shaped groove 4 is used as a secondary buckle for fixing of the adjusting plate 201 and the positioning plate 501, the structure installation safety of the eccentric block is improved, the adjusting holes 103 jointly provided by a plurality of structures are convenient for multiple adjustment of each structure, and the eccentric block can, the effect that the eccentric block can be reasonably adjusted is realized.
Wherein, the weight 301 on the heavy burden structure 3 is upwards run through the installation respectively by a set of anchor strut 302, and recess 202 is irregular fan-shaped and the fretwork groove that the screw thread form is constituteed, and correspond the installation together with weight 301 and adjusting plate 201 by the recess 202 that the lower extreme was seted up, and the inboard of placing in the middle of recess 202 corresponds a set of weight 301 of installation respectively, slip horizontal pole 503 through connection installs the inboard placed in the middle at fixed slot 601, fixed slot 601 is fixed by the discoid structure of the installation of the slip horizontal pole 503 outside, with the inboard of the same fixed mounting of weight 301 and anchor strut 302 at adjusting plate 201, realize the fixed structure rationality of eccentric block, and slip horizontal pole 503 and fixed slot 601 installation common rotatory structure, improve the high-efficient rotation nature of eccentric block, improve the work efficiency of eccentric block, the practicality of eccentric block has been strengthened greatly.
Wherein, the groove 202 on the adjusting structure 2 is used for adjusting and installing the weight 301, the L-shaped groove 4 is used for reinforcing the installation of the adjusting plate 201 and the positioning plate 501, the power rod penetrates through and is fixedly installed on the central inner side of the central hole groove 102 and rotates the main shaft barrel 101, the main shaft barrel 101 simultaneously drives the adjusting plate 201 and the positioning plate 501 to synchronously rotate, the rotating positioning plate 501 rotates the sliding cross rod 503 to the hollow inner side of the sliding groove 502, a circle of clamping plates 603 respectively and repeatedly supports the sliding cross rod 503 until the outer upright post 602 rotates to the outermost side, when the main shaft barrel 101 stops rotating, the sliding cross rod 503 enters the central inner side of the notch 604, the spherical structure at the inner end of the sliding cross rod 503 simultaneously slides at the central lowest end of the sliding groove 502, when the eccentric block is installed on the servo motor for rotating use, the rotating angle of the adjusting plate 201 can be adjusted outside the central hole, the eccentric block is fixed through the adjusting hole 103, the weighting block 301 is freely added according to the vibration amplitude actually required, the free installation function of the eccentric block is improved, the adjusting plate block 201 and the positioning plate 501 are fixedly positioned in the L-shaped groove 4, the adjusting plate block 201 is driven to rotate by the main shaft barrel 101, the sliding cross rod 503 and the fixing groove 601 are arranged on the outer side in a matched mode, the outer upright post 602 is rotated to the outermost side of the adjusting plate block 201 by the sliding cross rod 503 due to the force thrown outwards, the rotating gravity of the eccentric block is increased, the vibration amplitude of the eccentric block is improved, when the rotation is stopped, the fixing groove 601 rotating in a half-space state is rebounded for the second time due to the force stopped suddenly, the sliding cross rod 503 gradually slows down when rebounding, moves on the inner side of the fixing groove 601, when the speed is slowed down to a certain speed, the sliding cross rod 503 is buckled at the arc position, the rotation of the eccentric block is stopped, and under the condition of not using an external structure, the eccentric block can use inertia to pass through the special shape of the notch 604, so that the inertia of the rotation of the eccentric block is reduced, the state of the eccentric block which can rotate or stop in a free balance manner is improved, and the practicability of the eccentric block is improved.
The specific use mode and function of the embodiment are as follows:
when in use, the fixed structure 1 is provided and specially shaped to facilitate the adjustment of the adjusting structure 2 for fixed installation, and the load bearing structure 3 and the weight increasing structure 5 are provided to facilitate the adjustment of the adjusting structure 2 for use, in addition, the upper rotating structure 6 is installed to perform the neutralization of the rotating inertia, the upper end surface of the L-shaped groove 4 is provided with a group of vertical holes 203 respectively, the L-shaped groove 4 and the adjusting plate 201 are fixedly connected by the fixed screws vertically installed in the middle of the vertical holes 203 respectively, the L-shaped groove 4 is used as the secondary buckle for fixing the adjusting plate 201 and the positioning plate 501, and the innermost ring end surface of the adjusting plate 201 in the middle of the adjusting plate 201 is provided with a group of adjusting holes 103, the fixed screws transversely installed in the middle of the adjusting holes 103 respectively fixedly connect the main shaft cylinder 101 and the adjusting plate 201, the adjusting plate 201 is repeatedly adjusted and installed on the hollow outer end surface of the main shaft cylinder 101 by the adjusting holes, the arc-shaped groove is tightly attached to the outer side end face of the central hole groove 102, and the adjusting holes 103 which are jointly formed in multiple structures facilitate multiple adjustment of each structure, so that the eccentric block can be adjusted in time;
in addition, when the eccentric block is installed on the servo motor for rotating use, the rotation angle of the adjusting plate 201 can be adjusted outside the central hole groove 102 through rotation, the eccentric block is fixed through the adjusting hole 103, then the weighting block 301 is freely added according to the actually required vibration amplitude, the free installation function of the eccentric block is improved, the L-shaped groove 4 is used for fixing and positioning the adjusting plate 201 and the positioning plate 501, the main shaft cylinder 101 drives the adjusting plate 201 to rotate, the outer side is matched and provided with the sliding cross rod 503 and the fixing groove 601, the sliding cross rod 503 rotates the outer upright post 602 to the outermost side of the adjusting plate 201 due to the force thrown outwards, the rotation gravity of the eccentric block is increased, the vibration amplitude of the eccentric block is improved, when the rotation is stopped, the fixing groove 601 rotating in a half-space is rebounded for two times due to the force suddenly stopped, and the sliding cross rod 503 gradually slows down the movement in the fixing groove 601 during rebounding, when the speed is slow to a certain speed, the sliding cross rod 503 passes through the inner side of the notch 604 again, and is buckled at the arc position of the notch 604, so that the rotation of the eccentric block is stopped.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an eccentric block device of built-in external rotor servo motor which characterized in that: comprising a fixed structure (1); the inner ends of the outer sides of the fixed structures (1) are respectively inserted with the adjusting structures (2); a load bearing structure (3) is fixedly arranged at the hollow part of the lower end of the adjusting structure (2); a pair of L-shaped grooves (4) are respectively and fixedly arranged at the upper ends in the middle of the left side and the right side of the fixing structure (1) and the adjusting structure (2); the outer side end faces of the adjusting structures (2) are respectively vertically connected with and provided with a weight increasing structure (5) in parallel; a rotating structure (6) is slidably mounted on the middle outer side of the weight increasing structure (5); the fixing structure (1) comprises a main shaft cylinder (101), a central hole groove (102) and adjusting holes (103), the main shaft cylinder (101) is of a hollow cylinder structure with the side surface similar to an I shape, the central hole groove (102) in the shape of a hollow cylinder is formed in the middle inner side of the main shaft cylinder (101), and a circle of hollow adjusting holes (103) are formed in the outer side end face of the main shaft cylinder (101) in an annular mode respectively.
2. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: adjust structure (2) including adjusting plate block (201), recess (202), found hole (203) and outer reaming hole (204), adjusting plate block (201) is the hollow structure of irregular semicircle form, and sets up a set of fretwork recess (202) on adjusting plate block (201) lower extreme lateral surface respectively, and the left and right sides of adjusting plate block (201) respectively vertically set up a pair of screw thread form found hole (203), and transversely set up a set of outer reaming hole (204) on the outside circle terminal surface placed in the middle of adjusting plate block (201) respectively.
3. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: heavy burden structure (3) include weight (301) and anchor strut (302), weight (301) are solid irregular similar fan-shaped quadrilateral form structure, and weight (301) inboard in the middle runs through respectively and installs a set of rectangular form and take threaded anchor strut (302).
4. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: weight gain structure (5) include locating plate (501), spout (502) and slip horizontal pole (503), fixed mounting U-shaped hollow spout (502) on the lateral surface of locating plate (501), slip horizontal pole (503) comprise discoid structure and ball column structure, and the inboard ball column structure slip buckle of slip horizontal pole (503) is installed in the hollow inboard of spout (502).
5. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: rotating-structure (6) are including fixed slot (601), outer stand (602), splint (603) and notch (604), fixed slot (601) are irregular ring structure, outer stand (602) that fixed mounting convex cylinder form respectively on the lower extreme lateral surface of fixed slot (601), and the medial extremity placed in the middle of fixed slot (601) encircles respectively and installs round circular-arc splint (603), a set of spring of medial extremity installation of splint (603), connect splint (603) respectively the inboard placed in the middle of installing fixed slot (601), and the middle section position bulge ring position of fixed slot (601) corresponds a pair of circular-arc notch (604) of installation.
6. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: a set of upright hole (203) is seted up respectively to the up end of L type groove (4), the fixed screw of upright hole (203) perpendicular installation placed in the middle is connected L type groove (4) and adjusting plate (201) are fixed respectively, and adjusting plate (201) all set up a set of regulation hole (103) on the innermost side circle terminal surface placed in the middle, the fixed screw of adjusting hole (103) transverse connection installation placed in the middle is connected total axle section of thick bamboo (101) and adjusting plate (201) are fixed respectively, adjusting plate (201) are adjusted repeatedly by adjusting hole (103) of seting up the round and are installed on the hollow outer terminal surface of total axle section of thick bamboo (101), and the centre of a circle department of adjusting plate (201) all sets up an arc groove, and the arc groove hugs closely the outside terminal surface of installing at central hole groove (102).
7. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: weight (301) on heavy burden structure (3) are upwards run through the installation respectively by a set of anchor strut (302), and recess (202) are irregular fan-shaped and the fretwork groove that the screw thread form is constituteed, and correspond weight (301) and adjusting plate (201) recess (202) of seting up by the lower extreme and install together, and recess (202) inboard placed in the middle corresponds a set of weight (301) of installation respectively, slip horizontal pole (503) run through the connection and install the inboard placed in the middle at fixed slot (601), fixed slot (601) are fixed by the discoid structure of slip horizontal pole (503) outside installation.
8. The eccentric block device of a built-in outer rotor servo motor according to claim 1, wherein: adjusting installation weight (301) is adjusted to recess (202) on regulation structure (2), the installation of adjusting plate (201) and locating plate (501) is consolidated in L type groove (4), and the power pole runs through fixed mounting and rotates total beam barrel (101) at the inboard in the middle in center hole groove (102), total beam barrel (101) are driving adjusting plate (201) and locating plate (501) simultaneously and are carrying out synchronous revolution, and pivoted locating plate (501) will slide horizontal pole (503) and rotate to the hollow inboard of spout (502), and round splint (603) are sliding horizontal pole (503) respectively repeatedly respectively, until outer stand (602) are rotatory to the outside, when total beam barrel (101) stop rotatory, sliding horizontal pole (503) are getting into the inboard in the middle of notch (604), the ball column structure of sliding horizontal pole (503) inner slides simultaneously at the lowest end in the middle of spout (502).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110194273.4A CN112737209A (en) | 2021-02-21 | 2021-02-21 | Eccentric block device of built-in outer rotor servo motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110194273.4A CN112737209A (en) | 2021-02-21 | 2021-02-21 | Eccentric block device of built-in outer rotor servo motor |
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| CN112737209A true CN112737209A (en) | 2021-04-30 |
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| CN202110194273.4A Pending CN112737209A (en) | 2021-02-21 | 2021-02-21 | Eccentric block device of built-in outer rotor servo motor |
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