CN113090673B

CN113090673B - Motor output shaft runout degree limiting mechanism

Info

Publication number: CN113090673B
Application number: CN202110361093.0A
Authority: CN
Inventors: 张玉涛; 李蒙
Original assignee: Heilongjiang Baoquanling Reclamation Yixiang Graphite Co ltd
Current assignee: Heilongjiang Baoquanling Reclamation Yixiang Graphite Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-09-30
Anticipated expiration: 2041-04-02
Also published as: CN113090673A

Abstract

The invention discloses a motor output shaft jumping degree limiting mechanism, which belongs to the technical field of motor output shafts, and comprises a base, wherein two sides of the top end of the base are welded and connected with supporting plates, the inner walls of the supporting plates are provided with grooves, the inner walls of the supporting plates are movably connected with supporting plates, and one side of the top end of each supporting plate is fixedly connected with a motor, the rotating roller arranged inside the second C-shaped plate can be attached to the surfaces of output shaft rods with different sizes, and the operation is flexible.

Description

Motor output shaft runout degree limiting mechanism

Technical Field

The invention relates to the technical field of motor output shafts, in particular to a mechanism for limiting the jumping degree of a motor output shaft.

Background

The motor has the characteristics of reliable operation, small volume, light weight, small loss, high efficiency and the like, and has the obvious advantages of flexible and various shapes and sizes, so that the motor has extremely wide application range and almost extends to various fields of aerospace, national defense, industry and agriculture, production and daily life, and the motor output shaft is a linkage rod for driving workpieces to operate.

Current motor output shaft beat degree limiting mechanism, at its in-process that uses, the output axostylus axostyle can cause violent beating and shake, and the rotation output is not stable enough, does not have the function that reduces shake or beat, and the output axostylus axostyle easily receives external force wear for a long time, and life is low.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a motor output shaft jumping degree limiting mechanism which can realize the functions of reducing the shaking or jumping of an output shaft lever and preventing the output shaft lever from being excessively worn.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A motor output shaft run-out degree limiting mechanism comprises a base, wherein two sides of the top end of the base are connected with supporting plates in a welding mode, grooves are formed in the inner walls of the supporting plates, supporting plates are movably connected with the inner walls of the supporting plates, a motor is fixedly connected to one side of the top end of each supporting plate, an output shaft rod is installed at one end of the motor, a limiting mechanism is installed on the surface of the output shaft rod, a first C-shaped plate sleeved with the surface of the output shaft rod is arranged inside the limiting mechanism, first guide pipes are connected to two sides of the first C-shaped plate in an embedded mode, a first T-shaped rod is connected to the inner portion of each first guide pipe in a threaded mode, a first bearing is rotatably connected to one end, close to the center line of the first C-shaped plate, the other end of each first T-shaped rod is fixedly connected with a second C-shaped plate, two second guide pipes are connected to the inner portion of the second C-shaped plate in an embedded mode, and a first screwing bolt is connected to the inner portion of each second guide pipe in a threaded mode, first hand is twisted bolt one end and is rotated and be connected with the second bearing, and second bearing other end fixedly connected with third C template, third C template inner wall both sides fixedly connected with third bearing, and the third bearing other end rotates and is connected with the commentaries on classics roller, first C template internally mounted has lubricated mechanism, install lift adjustment mechanism between layer board and the first C template.

Furthermore, welded connection has the bracing piece between the recess inner wall both sides, and bracing piece surface activity has cup jointed the lantern ring, welded connection has compression spring between lantern ring and the recess inner wall both sides, lantern ring and layer board fixed connection, and a plurality of bradyseism damping of fixed connection between layer board and the base.

Furthermore, change roller and output shaft surface swing joint, and change the roller and constitute revolution mechanic through between third bearing and the third C template, the third C template passes through the second bearing, first hand is twisted bolt and second stand pipe and is constituted first extending structure.

Furthermore, a second telescopic structure is formed between the second C-shaped plate and the first guide pipe through the first bearing, the first T-shaped rod and the second guide pipe.

Further, inside including the second T type pole that cup joints with the activity of first C template of lubricated mechanism, and fixedly connected with reset spring between second T type pole and the first C template bottom, second T type pole top fixedly connected with draw-in groove, and the inside activity of draw-in groove has cup jointed the brush of smearing, draw-in groove one side threaded connection has the second hand to twist the bolt, and the second hand is twisted bolt one end fixedly connected with clamp plate.

Furthermore, the pressing plate is movably connected with the smearing brush, and the smearing brush forms a fixed structure with the clamping groove through the pressing plate and a second hand-screwed bolt.

Furthermore, the smearing brush is movably connected with the output shaft rod, and the second T-shaped rod and the first C-shaped plate form an elastic telescopic structure through a return spring.

Further, the inside spout of seting up including the layer board top of lift adjustment mechanism, and the inside cup jointing of spout is inserted and is equipped with the slider, the inside threaded connection of slider has the third hand to twist the bolt, and slider top fixedly connected with fourth bearing, and the fourth bearing top rotates and is connected with the sleeve, the inside threaded connection of sleeve has the threaded rod.

Further, the threaded rod is fixedly connected with the bottom end of the first C-shaped plate, and the third hand-screwed bolt is movably connected with the sliding groove.

Furthermore, the sleeve forms a rotating structure through a fourth bearing and the sliding block, and the first C-shaped plate forms a lifting structure through a threaded rod and the sleeve.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, under the action of the limiting mechanism, the first hand-screwed bolt is rotated to drive the third C-shaped plate to stretch and move, so that the plurality of rotating rollers can be attached to the surface of the output shaft rod and can abut against the periphery of the output shaft rod when the output shaft rod rotates, the output shaft rod can be prevented from violently shaking or jumping during operation, the stability of the output shaft rod is effectively improved, the distance between the two second C-shaped plates can be adjusted by rotating the first T-shaped rod, so that the rotating rollers arranged in the second C-shaped plates can be attached to the surfaces of the output shaft rods with different sizes, and the operation is flexible;

2. according to the invention, under the action of the lubricating mechanism, the second T-shaped rod can be driven to move upwards through the preset return spring, so that the smearing brush arranged at the upper end of the second T-shaped rod can be tightly attached to the surface of the output shaft rod, the surface of the output shaft rod is smeared by the lubricant which is soaked and adsorbed in the smearing brush, the output shaft rod can be prevented from rotating for a long time, excessive abrasion of the surface connected with the rotating roller can be prevented, and the pressing plate can be driven to move in a telescopic manner by rotating the second hand-screwed bolt, so that the smearing brush in the clamping groove can be conveniently replaced;

3. according to the invention, under the action of the lifting adjusting mechanism, the sleeve is rotated to drive the first C-shaped plate to lift and move, so that the height of the first C-shaped plate is adjusted to be matched with the output shaft rod, and the sleeve is pulled to drive the first C-shaped plate to transversely move, so that the rotating roller can be attached to any position on the surface of the output shaft rod according to actual conditions, and a better bounce limiting effect is achieved;

4. when the motor works, the shake generated by the motor can be relieved through the plurality of shock absorption dampers arranged between the supporting plate and the base, so that the shake of the output shaft rod is reduced, and meanwhile, the lantern ring can move on the surface of the supporting rod to press the compression spring, so that the shake generated by the motor is reduced again.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in the present invention;

FIG. 3 is a side view of the limiting mechanism of the present invention;

FIG. 4 is a schematic structural view of a second C-shaped plate according to the present invention;

FIG. 5 is a schematic view of the structure of the lubricating mechanism of the present invention;

fig. 6 is a schematic structural view of the lifting adjustment mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a support plate; 3. a groove; 4. a support bar; 5. a collar; 6. a compression spring; 7. a support plate; 8. an electric motor; 9. an output shaft lever; 10. a limiting mechanism; 1001. a first C-shaped plate; 1002. a first guide tube; 1003. a first T-bar; 1004. a first bearing; 1005. a second C-shaped plate; 1006. a second guide tube; 1007. screwing the bolt by a first hand; 1008. a second bearing; 1009. a third C-shaped plate; 1010. a third bearing; 1011. rotating the roller; 11. a lubrication mechanism; 1101. a second T-bar; 1102. a return spring; 1103. a card slot; 1104. coating and brushing; 1105. screwing a bolt by a second hand; 1106. pressing a plate; 12. a lifting adjusting mechanism; 1201. a chute; 1202. a slider; 1203. thirdly, screwing the bolt by hand; 1204. a fourth bearing; 1205. a sleeve; 1206. a threaded rod; 13. and (5) shock absorption and damping.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, a motor output shaft runout limiting mechanism comprises a base 1, wherein two sides of the top end of the base 1 are welded and connected with supporting plates 2, the inner walls of the supporting plates 2 are provided with grooves 3, the inner walls of the supporting plates 2 are movably connected with supporting plates 7, one side of the top end of each supporting plate 7 is fixedly connected with a motor 8, one end of each motor 8 is provided with an output shaft rod 9, the surface of each output shaft rod 9 is provided with a limiting mechanism 10, the limiting mechanism 10 internally comprises a first C-shaped plate 1001 which is sleeved with the surface of the output shaft rod 9, two sides of the first C-shaped plate 1001 are embedded and connected with a first guide pipe 1002, the first guide pipe 1002 is internally threaded and connected with a first T-shaped rod 1003, one end of the first T-shaped rod 1003 close to the central line of the first C-shaped plate 1001 is rotatably connected with a first bearing 1004, the other end of the first bearing 1004 is fixedly connected with a second C-shaped plate 1005, and two second guide pipes 1006 are embedded and connected with the second C-shaped plate 1005, and inside threaded connection of second stand pipe 1006 has first hand to twist bolt 1007, first hand is twisted bolt 1007 one end and is rotated and be connected with second bearing 1008, and second bearing 1008 other end fixedly connected with third C template 1009, third C template 1009 inner wall both sides fixedly connected with third bearing 1010, and the third bearing 1010 other end rotates and is connected with commentaries on classics roller 1011, first C template 1001 internally mounted has lubricated mechanism 11, install lift adjustment mechanism 12 between layer board 7 and the first C template 1001, motor 8 has external control power supply through the connecting wire connection, the model is 92 BL.

Referring to fig. 1-2, a support rod 4 is welded between two sides of the inner wall of the groove 3, a lantern ring 5 is movably sleeved on the surface of the support rod 4, a compression spring 6 is welded between the lantern ring 5 and two sides of the inner wall of the groove 3, the lantern ring 5 is fixedly connected with a support plate 7, a plurality of shock-absorbing dampers 13 are fixedly connected between the support plate 7 and the base 1, and the shock of the motor 8 can be alleviated by the shock-absorbing dampers 13 arranged between the support plate 7 and the base 1.

Referring to fig. 3-4, the rotating roller 1011 is movably connected to the surface of the output shaft 9, a rotating structure is formed between the rotating roller 1011 and the third C-shaped plate 1009 through the third bearing 1010, the third C-shaped plate 1009 forms a first telescopic structure through the second bearing 1008, the first hand-screwed bolt 1007 and the second guide pipe 1006, and the rotating roller 1011 can abut against the periphery of the output shaft 9 to limit and fix the output shaft 9.

Referring to fig. 3-4, the second C-shaped plate 1005 can prevent the output shaft 9 from shaking or jumping violently by forming a second telescopic structure between the first bearing 1004, the first T-shaped rod 1003 and the first guide tube 1002.

Referring to fig. 5, a second T-shaped rod 1101 movably sleeved with the first C-shaped plate 1001 is included inside the lubricating mechanism 11, a return spring 1102 is fixedly connected between the second T-shaped rod 1101 and the bottom end of the first C-shaped plate 1001, a clamping groove 1103 is fixedly connected at the top end of the second T-shaped rod 1101, a smearing brush 1104 is movably sleeved inside the clamping groove 1103, a second hand-screwed bolt 1105 is connected to one side of the clamping groove 1103 through a thread, a pressing plate 1106 is fixedly connected to one end of the second hand-screwed bolt 1105, and the preset return spring 1102 can drive the second T-shaped rod 1101 to move upward.

Referring to fig. 5, the pressing plate 1106 is movably connected to the applying brush 1104, the applying brush 1104 forms a fixed structure with the clamping groove 1103 through the pressing plate 1106, the second hand-screwed bolt 1105, and the lubricant is soaked and adsorbed in the applying brush 1104 to apply the lubricant to the output shaft 9.

Referring to fig. 5, the smearing brush 1104 is movably connected to the output shaft 9, and the second T-bar 1101 forms an elastic extension structure with the first C-shaped plate 1001 through the return spring 1102, so as to prevent the surface of the output shaft 9 from being excessively worn.

Referring to fig. 6, the inside of the lifting adjusting mechanism 12 includes a chute 1201 formed in the top end of the supporting plate 7, a sliding block 1202 is sleeved inside the chute 1201, a third hand-screwed bolt 1203 is connected to the inside of the sliding block 1202 through a thread, a fourth bearing 1204 is fixedly connected to the top end of the sliding block 1202, a sleeve 1205 is rotatably connected to the top end of the fourth bearing 1204, a threaded rod 1206 is connected to the inside of the sleeve 1205 through a thread, and the sleeve 1205 is rotated to enable the threaded rod 1206 inside the sleeve 1205 to drive the first C-shaped plate 1001 to adjust the height.

Referring to fig. 6, a threaded rod 1206 is fixedly connected to the bottom end of the first C-shaped plate 1001, and a third hand-screwed bolt 1203 is movably connected to the sliding slot 1201, so as to fix the sleeve 1205.

Referring to fig. 6, the sleeve 1205 forms a rotating structure with the slider 1202 through the fourth bearing 1204, and the first C-shaped plate 1001 forms a lifting structure with the sleeve 1205 through the threaded rod 1206, so that the height of the first C-shaped plate 1001 can be flexibly adjusted.

The principle is as follows: when the device is used, firstly, the sleeve 1205 is pulled manually, the sleeve 1205 slides in the sliding groove 1201 through the sliding block 1202 to drive the first C-shaped plate 1001 to move to a proper position, the third hand-screwed bolt 1203 is rotated manually, the third hand-screwed bolt 1023 rotates in the sliding block 1202 to extrude the sliding groove 1201 to fix the first C-shaped plate 1001, then the sleeve 1205 is rotated manually, the sleeve 1205 rotates through the fourth bearing 1204, the threaded rod 1206 in the sleeve 1205 moves up and down to drive the first C-shaped plate 1001 to be adjusted to a proper height, the first T-shaped rod 1003 is rotated manually, the first T-shaped rod 1003 rotates in the first guide pipe 1002 in a telescopic way, after the second C-shaped plate 1005 is driven to move to a proper position, the first hand-screwed bolt 1007 is rotated manually, the first hand-screwed bolt 1007 drives the third C-shaped plate to move, the third C-shaped plate drives the rotating roller 1011 to be attached to the surface of the output shaft lever 1009 to abut against the periphery of the output shaft lever 9, when the output shaft lever 9 rotates, the output shaft lever 9 is prevented from jumping, the reset spring 1102 drives the second T-shaped rod 1101 to move upwards through the preset reset spring 1102, so that the smearing brush 1104 arranged at the upper end of the second T-shaped rod 1101 is tightly attached to the surface of the output shaft lever 9, the lubricant soaked and adsorbed in the smearing brush 1104 smears the surface of the output shaft lever 9, the second hand-screwed bolt 1105 is manually rotated, the second hand-screwed bolt 1105 drives the pressing plate 1106 to move in a stretching mode, the pressing plate 1106 loosens or extrudes the smearing brush 1104 in the clamping groove 1103, when the motor 8 is in operation, a plurality of shock absorption dampers 13 arranged between the supporting plate 7 and the base 1 relieve the shake generated by the motor 8 and the output shaft lever 9, at the same time, the collar 5 moves on the surface of the support rod 4, presses the compression spring 6, and reduces the vibration generated by the motor 8 and the output shaft lever 9 again, thereby completing the working principle of the invention.

The above; are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a motor output shaft beat degree limiting mechanism, including base (1), its characterized in that: the shock-absorbing damping device is characterized in that supporting plates (2) are welded to two sides of the top end of the base (1), a groove (3) is formed in the inner wall of each supporting plate (2), a supporting rod (4) is welded between two sides of the inner wall of each groove (3), a lantern ring (5) is movably sleeved on the surface of each supporting rod (4), a compression spring (6) is welded between each lantern ring (5) and two sides of the inner wall of each groove (3), each lantern ring (5) is fixedly connected with a supporting plate (7), and a plurality of shock-absorbing dampers (13) are fixedly connected between each supporting plate (7) and the base (1); an electric motor (8) is fixedly connected to one side of the top end of the supporting plate (7), an output shaft rod (9) is installed at one end of the electric motor (8), a limiting mechanism (10) is installed on the surface of the output shaft rod (9), a first C-shaped plate (1001) which is sleeved with the surface of the output shaft rod (9) is arranged inside the limiting mechanism (10), a first guide pipe (1002) is connected to the two sides of the first C-shaped plate (1001) in an embedded mode, a first T-shaped rod (1003) is connected to the inner portion of the first guide pipe (1002) in a threaded mode, a first bearing (1004) is rotatably connected to one end, close to the center line of the first C-shaped plate (1001), of the first bearing (1004), a second C-shaped plate (1005) is fixedly connected to the other end of the first bearing (1004), two second guide pipes (1006) are connected to the inner portion of the second C-shaped plate (1005) in an embedded mode, and a first hand-screwing bolt (1007) is connected to the inner portion of the second guide pipe (1006) in a threaded mode, one end of the first hand-screwed bolt (1007) is rotatably connected with a second bearing (1008), the other end of the second bearing (1008) is fixedly connected with a third C-shaped plate (1009), two sides of the inner wall of the third C-shaped plate (1009) are fixedly connected with third bearings (1010), the other end of each third bearing (1010) is rotatably connected with a rotating roller (1011), a lubricating mechanism (11) is installed inside the first C-shaped plate (1001), and a lifting adjusting mechanism (12) is installed between the supporting plate (7) and the first C-shaped plate (1001);

the rotating roller (1011) and the third C-shaped plate (1009) form a rotating structure through a third bearing (1010), and the third C-shaped plate (1009) forms a first telescopic structure through a second bearing (1008), a first hand-screwed bolt (1007) and a second guide pipe (1006);

a second telescopic structure is formed between the second C-shaped plate (1005) and the first guide pipe (1002) through a first bearing (1004), a first T-shaped rod (1003); the distance between the two second C-shaped plates can be adjusted by rotating the first T-shaped rod;

the third C-shaped plate (1009) can be driven to move in a telescopic mode by rotating the first hand-screwed bolt (1007), so that each rotating roller (1011) can be attached to the surface of the output shaft lever (9) and can abut against the periphery of the output shaft lever (9) when the output shaft lever (9) rotates;

the lubricating mechanism (11) comprises a second T-shaped rod (1101) movably sleeved with a first C-shaped plate (1001), a return spring (1102) is fixedly connected between the second T-shaped rod (1101) and the bottom end of the first C-shaped plate (1001), a clamping groove (1103) is fixedly connected to the top end of the second T-shaped rod (1101), a smearing brush (1104) is movably sleeved inside the clamping groove (1103), a second hand-screwed bolt (1105) is connected to one side of the clamping groove (1103) in a threaded manner, and a pressing plate (1106) is fixedly connected to one end of the second hand-screwed bolt (1105); through predetermined reset spring, can drive second T type pole rebound, make the brush of smearing of its second T type pole upper end installation, can closely laminate with the output shaft rod surface, through the absorbent emollient of invading the bubble in the brush of smearing, smear its output shaft rod surface.

2. The motor output shaft runout limiting mechanism according to claim 1, wherein: the pressing plate (1106) is movably connected with the smearing brush (1104), and the smearing brush (1104) and the clamping groove (1103) form a fixable structure through the pressing plate (1106), the second hand-screwed bolt (1105).

3. The motor output shaft runout limiting mechanism according to claim 1, characterized in that: the smearing brush (1104) is movably connected with the output shaft rod (9), and the second T-shaped rod (1101) and the first C-shaped plate (1001) form an elastic telescopic structure through a return spring (1102).

4. The motor output shaft runout limiting mechanism according to claim 1, wherein: the lifting adjusting mechanism (12) is internally provided with a sliding groove (1201) formed in the top end of the supporting plate (7), the sliding groove (1201) is internally sleeved with a sliding block (1202), the sliding block (1202) is internally connected with a third hand-screwed bolt (1203) in a threaded manner, the top end of the sliding block (1202) is fixedly connected with a fourth bearing (1204), the top end of the fourth bearing (1204) is rotatably connected with a sleeve (1205), and the sleeve (1205) is internally connected with a threaded rod (1206) in a threaded manner.

5. The motor output shaft runout limiting mechanism according to claim 4, wherein: threaded rod (1206) and first C template (1001) bottom fixed connection, bolt (1203) are twisted to the third hand and spout (1201) swing joint.

6. The motor output shaft runout limiting mechanism according to claim 4, wherein: the sleeve (1205) and the sliding block (1202) form a rotating structure through a fourth bearing (1204), and the first C-shaped plate (1001) and the sleeve (1205) form a lifting structure through a threaded rod (1206).