Key bar excitation assembly of horizontal press-in device for flat key on motor shaft
By introducing a vertical adjustment mechanism and a horizontal adjustment mechanism into the horizontal pressing device of the flat key on the motor shaft, the adaptation problem of motor shafts of different heights is solved, and the adaptation and accurate pressing of motor shafts of different sizes is achieved.
Patent Information
- Application Number
- CN202420933146.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-30
Smart Images

Figure CN222531507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor processing, in particular to a key strip excitation component of a flat key horizontal pressing device on a motor shaft. Background Art
[0002] When the flat key on the existing motor shaft is pressed into the keyway of the motor shaft, the flat key needs to be pressed into the keyway of the motor shaft. However, during the processing, the heights of the motor shafts are different due to the different sizes of the motors to be processed. As a result, the existing device cannot adapt to motor shafts of different heights when pressing the flat key. In order to solve the above problem, a key strip excitation component of a horizontal pressing device for a flat key on a motor shaft is proposed. Utility Model Content
[0003] In order to solve at least one of the above-mentioned technical shortcomings, the utility model provides a key bar excitation assembly of a flat key horizontal pressing device on a motor shaft, a chain excitation assembly is installed in the middle of one side of the flat key horizontal pressing device on the motor shaft, the flat key horizontal pressing device on the motor shaft includes a bagging machine frame for support, a conveyor belt assembly is provided in the middle of the top of the bagging machine frame, three positioning assemblies are provided on one side of the conveyor belt assembly, a straightening assembly corresponding to the positioning assembly, a chain excitation assembly and a sleeve interface assembly are provided on the other side of the conveyor belt assembly, the sleeve connecting assembly is located below the tail of the conveyor belt assembly, the chain excitation assembly includes a vertical adjustment mechanism fixed on the bagging machine frame, a horizontal adjustment mechanism is provided on the top of the vertical adjustment mechanism, a typing mechanism is provided on the top of the horizontal adjustment mechanism, and a flat key vibrating screen is provided above the typing mechanism.
[0004] Furthermore, the vertical adjustment mechanism includes a base plate fixed on the bagging machine frame, triangular side plates are provided on both sides of the base plate, a back plate is vertically provided on the upper surface of the base plate, the triangular side plates are located on both sides of the back plate, and four evenly distributed vertical sliders are provided on the surface of the back plate close to the conveyor belt assembly. Vertical guide rails are provided on the two vertical sliders located on one side of the cylinder, and the vertical guide rails are connected to the horizontal adjustment mechanism. A vertical differential is provided at the bottom of the base plate, and a vertical screw is provided at the output end of the vertical differential through the base plate, a bearing slider is threadedly connected to the vertical screw, and the bearing slider is connected to the horizontal adjustment mechanism, and a vertical motor is provided at the input end of the vertical differential.
[0005] Furthermore, the horizontal adjustment mechanism includes a connecting plate connected to the vertical guide rail and the bearing slider, the connecting plate is vertically arranged, and a top plate is vertically provided on the top of the side surface of the connecting plate close to the conveyor belt assembly, tripods are provided on both sides of the lower surface of the top plate, and two parallel horizontal guide rails perpendicular to the connecting plate are provided on the upper surface of the top plate, and horizontal sliders are slidably connected to the horizontal guide rails. A horizontal cylinder is provided on the upper surface of the connecting plate located on the top plate, and a typing mechanism is provided on the output end of the horizontal cylinder and the horizontal slider.
[0006] Furthermore, the typing mechanism includes a supporting base plate connected to the output end of the horizontal slider and the horizontal cylinder, a supporting back plate is vertically provided on the side of the upper surface of the supporting base plate close to the conveying belt assembly, supporting side plates perpendicular to the upper surface of the supporting base plate are provided on both sides of the supporting back plate, an impact cylinder is provided on the side of the upper surface of the supporting base plate away from the supporting back plate, an impact base plate is provided at the output end of the impact cylinder, two through holes are provided on the supporting back plate, limiting cylinders are provided in the through holes, a slidable limiting rod is provided inside the limiting cylinder, the end of the limiting rod away from the supporting back plate is threadedly connected to the impact base plate, and the surface of the impact base plate close to the support back plate A striker fixing plate is provided on the surface, at least one striker is provided on the striker fixing plate, a striker hole for passing the striker is provided on the support back plate, a keyway support bottom is provided on the surface of one side of the support back plate close to the conveyor belt assembly, an insertion hole for inserting the motor shaft is provided on the keyway support bottom, a flat keyway for striking a flat key is provided at the top of the insertion hole, a placement groove for placing the flat key is provided at the tail of the flat keyway, a discharge clamp is provided on the top of the keyway support bottom, the discharge end of the flat key vibrating screen is aligned with the top feed port of the discharge clamp, the bottom discharge port of the discharge clamp passes through the top of the keyway support bottom and is aligned with the placement groove, and the striker passes through the striker hole and is inserted into the tail of the placement groove.
[0007] Beneficial effects: 1. When pressing the flat keys, the flat key vibrating screen feeds the flat keys one by one, and the typing mechanism presses the flat keys into the keyway of the motor shaft. At the same time, the vertical adjustment mechanism adjusts the vertical height of the typing mechanism, and the horizontal adjustment mechanism adjusts the horizontal position of the typing mechanism 304 to adapt to motors of different sizes.
[0008] When performing vertical adjustment, the vertical motor drives the vertical differential to rotate, and the vertical differential drives the vertical screw to rotate, so that the bearing slider moves up and down on the vertical screw, so that the horizontal adjustment mechanism and the typing mechanism can be adjusted in height in the vertical direction as a whole, so that the typing mechanism can be aligned with the motor shafts of motors of different directions. When performing horizontal adjustment, the output end of the horizontal cylinder extends to move the typing mechanism forward and bring the typing mechanism close to the motor shaft. At this time, the horizontal slider slides on the horizontal guide rail.
[0009] Before the flat key is pressed in, the flat key conveyed from the flat key vibrating screen enters from the feeding port at the top of the discharge clamp and falls into the placement slot waiting for the flat key to be pressed in; when pressing in, the output end of the impact cylinder extends forward, so that the impact bottom plate is pushed forward, so that the striker fixing plate pushes the striker forward to hit the flat key inside the placement slot, and under the action of the impact force, the flat key is knocked into the key slot of the motor shaft.
[0010] The realization of the purpose, functional features and advantages of the present invention will be further described in conjunction with embodiments and with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1This is the axonometric view of the horizontal press-fit device for the flat key on the motor shaft.
[0012] Figure 2 The isometric view of the installation of the chain excitation assembly of the utility model.
[0013] Figure 3 It is an axonometric drawing of the utility model as a whole.
[0014] Figure 4 It is an axonometric diagram of the vertical adjustment mechanism of the utility model.
[0015] Figure 5 Axonometric measurement of the vertical adjustment mechanism of the utility model Figure 1 .
[0016] Figure 6 Axonometric measurement of the horizontal adjustment mechanism of the utility model Figure 2 .
[0017] Figure 7 It is an axonometric drawing of the typing mechanism of the utility model.
[0018] Figure 8 It is an axonometric drawing of the material discharge clamp of the utility model.
[0019] exist Figures 1 to 8 , the corresponding relationship between the component names or lines and the figure numbers is: conveyor belt assembly 1, straightening assembly 2, chain excitation assembly 3, vertical adjustment mechanism 301, bottom plate 311, triangular side plate 312, back plate 313, vertical differential 314, vertical motor 315, vertical screw 316, bearing slider 317, vertical slider 318, vertical guide rail 319, horizontal adjustment mechanism 302, connecting plate 321, tripod 322, top plate 323 , horizontal track 324, horizontal slider 325, horizontal cylinder 326, flat key vibrating screen 303, typing mechanism 304, supporting bottom plate 341, supporting side plate 342, supporting back plate 343, limiting cylinder 345, limiting rod 346, impact cylinder 347, impact bottom plate 348, striker fixing plate 349, striker 3410, keyway support 3411, discharge clamp 3412, shaft sleeve interface assembly 4, shaft sleeve connecting assembly 5, bagging machine frame 6. DETAILED DESCRIPTION
[0020] Please refer to Figures 1 to 8 ;
[0021] This embodiment provides a key strip excitation component of a flat key horizontal pressing device on a motor shaft, referring to Figure 1 and Figure 2The chain excitation component 3 is installed in the middle of one side of the flat key horizontal pressing device on the motor shaft. The flat key horizontal pressing device on the motor shaft includes a bagging machine frame 6 for supporting. A conveying belt component 1 is arranged in the middle of the top of the bagging machine frame 6. Three positioning components are arranged on one side of the conveying belt component 1. A straightening component 2, a chain excitation component 3 and a sleeve interface component 4 corresponding to the positioning component are arranged on the other side of the conveying belt component 1. The sleeve connecting component 5 is located below the tail of the conveying belt component 1. Figure 3 The chain excitation assembly 3 includes a vertical adjustment mechanism 301 fixed on the bagging machine frame 6, a horizontal adjustment mechanism 302 is provided on the top of the vertical adjustment mechanism 301, a keying mechanism 304 is provided on the top of the horizontal adjustment mechanism 302, and a flat key vibrating screen 303 is provided above the keying mechanism 304;
[0022] The conveyor belt assembly 1 is used to convey the motor to move forward;
[0023] The rotation assembly 2 is used to rotate the keyway position of the motor shaft to the right position;
[0024] The chain excitation assembly 3 is used to press the flat key into the keyway of the motor shaft;
[0025] The positioning assembly is used to position the motor conveyed on the conveyor belt assembly 1, so that the motor can be positioned at the station of the rotation assembly 2, the station of the chain excitation assembly 3 and the station of the shaft sleeve interface assembly 4;
[0026] The shaft sleeve interface assembly 4 is used to receive the shaft sleeve delivered by the shaft sleeve assembly 5 and to sleeve the shaft sleeve onto the motor shaft;
[0027] The shaft sleeve assembly 5 is used for conveying the shaft sleeve and aligning the shaft sleeve;
[0028] In the specific implementation, when pressing the flat keys, the flat key vibrating screen 303 feeds the flat keys one by one, and the typing mechanism 304 presses the flat keys into the keyway of the motor shaft. At the same time, the vertical adjustment mechanism 301 adjusts the vertical height of the typing mechanism 304, and the horizontal adjustment mechanism 302 adjusts the horizontal position of the typing mechanism 304 to adapt to motors of different sizes.
[0029] For further reference, Figure 4 and Figure 5The vertical adjustment mechanism 301 includes a bottom plate 311 fixed on the bagging machine frame 6, triangular side plates 312 are provided on both sides of the bottom plate 311, a back plate 313 is vertically provided on the upper surface of the bottom plate 311, the triangular side plates 312 are located on both sides of the back plate 313, and four evenly distributed vertical sliders 318 are provided on the surface of the back plate 313 close to the conveying belt assembly 1, and two vertical sliders 318 located on one side of the cylinder are provided with vertical guide rails 319, and the vertical guide rails 319 are connected to the horizontal adjustment mechanism 302, and a vertical differential 314 is provided at the bottom of the bottom plate 311, and a vertical screw 316 is provided at the output end of the vertical differential 314 through the bottom plate 311, and a bearing slider 317 is threadedly connected to the vertical screw 316, and the bearing slider 317 is connected to the horizontal adjustment mechanism 302, and a vertical motor 315 is provided at the input end of the vertical differential 314;
[0030] In a specific implementation, when performing vertical adjustment, the vertical motor 315 drives the vertical differential 314 to rotate, and the vertical differential 314 drives the vertical screw 316 to rotate, so that the bearing slider 317 moves up and down on the vertical screw 316, so that the horizontal adjustment mechanism 302 and the keying mechanism 304 are adjusted in height in the vertical direction as a whole, so that the keying mechanism 304 can be aligned with the motor shafts of motors of different directions;
[0031] At this time, the vertical slider 318 slides on the vertical guide rail 319 .
[0032] For further reference, Figure 6 The horizontal adjustment mechanism 302 includes a connecting plate 321 connected to a vertical guide rail 319 and a bearing slider 317. The connecting plate 321 is vertically arranged. A top plate 323 is vertically arranged on the top of a side surface of the connecting plate 321 close to the conveyor belt assembly 1. Tripods 322 are arranged on both sides of the lower surface of the top plate 323. Two parallel horizontal guide rails 324 that are perpendicular to the connecting plate 321 are arranged on the upper surface of the top plate 323. Horizontal sliders 325 are slidably connected to the horizontal guide rails 324. A horizontal cylinder 326 is arranged on the upper surface of the connecting plate 321 located on the top plate 323. A keying mechanism 304 is arranged on the output end of the horizontal cylinder 326 and the horizontal slider 325.
[0033] In specific implementation, when performing horizontal adjustment, the output end of the horizontal cylinder 326 extends to move the keying mechanism 304 forward, so that the keying mechanism 304 is close to the motor shaft. At this time, the horizontal slider 324 slides on the horizontal guide rail 324.
[0034] For further reference, Figure 7 and Figure 8The keying mechanism 304 includes a supporting base plate 341 connected to the output ends of the horizontal slider 325 and the horizontal cylinder 326, a supporting back plate 343 is vertically provided on the side of the upper surface of the supporting base plate 341 close to the conveying belt assembly 1, and supporting side plates 342 are provided perpendicular to the upper surface of the supporting base plate 341 on both sides of the supporting back plate 343, and a collision cylinder 347 is provided on the side of the upper surface of the supporting base plate 341 away from the supporting back plate 343, and a collision base plate 348 is provided at the output end of the collision cylinder 347, and two through holes are provided on the supporting back plate 343, and a limiting cylinder 345 is provided in each of the through holes, and a slidable limiting rod 346 is provided inside the limiting cylinder 345, and the end of the limiting rod 346 away from the supporting back plate 343 is threadedly connected to the collision base plate 348, and the collision base plate 348 is close to the supporting back plate 34 A striker fixing plate 349 is provided on one side surface of 3, and at least one striker 3410 is provided on the striker fixing plate 349. A striker hole for passing the striker 3410 is provided on the support back plate 343. A keyway bottom 3411 is provided on one side surface of the support back plate 343 close to the conveyor belt assembly 1. The keyway bottom 3411 is provided with an insertion hole for inserting the motor shaft. The top of the insertion hole is provided with a flat keyway for striking a flat key. The tail of the flat keyway is provided with a placement groove for placing the flat key. A discharge clamp 3412 is provided on the top of the keyway bottom 3411. The discharge end of the flat key vibrating screen 303 is aligned with the top feed port of the discharge clamp 3412. The bottom discharge port of the discharge clamp 3412 passes through the top of the keyway bottom 3411 and is aligned with the placement groove. The striker 3410 passes through the striker hole and is inserted into the tail of the placement groove.
[0035] In the specific implementation, before the flat key is pressed in, the flat key delivered from the flat key vibrating screen 303 enters from the feeding port at the top of the discharge clamp 3412 and falls into the placement slot to wait for the flat key to be pressed in; when pressing in, the output end of the impact cylinder 347 extends forward, so that the impact bottom plate 348 is pushed forward, so that the striker fixing plate 349 pushes the striker 3410 forward to hit the flat key inside the placement slot, and under the action of the impact force, the flat key is hit into the key slot of the motor shaft;
[0036] Under the adjustment of the horizontal adjustment mechanism 302, the motor shaft is inserted into the insertion hole and waits for the flat key to be pressed in;
[0037] After the flat key is pressed in, the horizontal adjustment mechanism 302 is adjusted to make the key mechanism 304 away from the motor shaft. Under the action of the conveyor belt assembly 1, the motor is sent to the next process for sleeve sleeve.
Claims
1. A key excitation assembly of a motor shaft flat key horizontal pressing device, wherein a chain excitation assembly (3) is mounted on the middle of one side of the motor shaft flat key horizontal pressing device, the motor shaft flat key horizontal pressing device comprises a bagging machine frame (6) for supporting, a conveying belt assembly (1) is arranged in the middle of the top of the bagging machine frame (6), one side of the conveying belt assembly (1) is provided with three positioning assemblies, the other side of the conveying belt assembly (1) is provided with a straightening assembly (2) corresponding to the positioning assembly, a chain excitation assembly (3) and a shaft sleeve interface assembly (4), and a shaft sleeve assembly (5) is located below the tail of the conveying belt assembly (1), characterized in that: The chain excitation assembly (3) comprises a vertical adjustment mechanism (301) fixed on a bagging machine frame (6); a horizontal adjustment mechanism (302) is provided on the top of the vertical adjustment mechanism (301); a keying mechanism (304) is provided on the top of the horizontal adjustment mechanism (302); and a flat key vibrating screen (303) is provided above the keying mechanism (304).
2. According to claim 1, a key strip excitation assembly of a flat key horizontal pressing device on a motor shaft is characterized in that: The vertical adjustment mechanism (301) comprises a bottom plate (311) fixed on a bagging machine frame (6), triangular side plates (312) are provided on both sides of the bottom plate (311), a back plate (313) is vertically provided on the upper surface of the bottom plate (311), the triangular side plates (312) are located on both sides of the back plate (313), and a side surface of the back plate (313) close to the conveying belt assembly (1) is provided with four evenly distributed vertical sliders (318), and two vertical sliders (318) located on one side of the drum are provided with vertical sliders (318). A straight guide rail (319), the vertical guide rail (319) is connected to the horizontal adjustment mechanism (302), a vertical differential (314) is provided at the bottom of the bottom plate (311), a vertical screw rod (316) is provided at the output end of the vertical differential (314) through the bottom plate (311), a bearing slider (317) is threadedly connected to the vertical screw rod (316), the bearing slider (317) is connected to the horizontal adjustment mechanism (302), and a vertical motor (315) is provided at the input end of the vertical differential (314).
3. The key strip excitation assembly of the flat key horizontal pressing device on the motor shaft according to claim 2, characterized in that: The horizontal adjustment mechanism (302) comprises a connecting plate (321) connected to a vertical guide rail (319) and a bearing slider (317). The connecting plate (321) is arranged vertically. A top plate (323) is vertically arranged on the top of a side surface of the connecting plate (321) close to the conveyor belt assembly (1). Tripods (322) are arranged on both sides of the lower surface of the top plate (323). Two parallel horizontal guide rails (324) vertical to the connecting plate (321) are arranged on the upper surface of the top plate (323). Horizontal sliders (325) are slidably connected to the horizontal guide rails (324). A horizontal cylinder (326) is arranged on the upper surface of the connecting plate (321) located on the top plate (323). A keying mechanism (304) is arranged on the output end of the horizontal cylinder (326) and the horizontal slider (325).
4. The key strip excitation assembly of the horizontal pressing device for the flat key on the motor shaft according to claim 3, characterized in that: The keying mechanism (304) comprises a support base plate (341) connected to the output end of the horizontal slider (325) and the horizontal cylinder (326); a support back plate (343) is vertically provided on the side of the upper surface of the support base plate (341) close to the conveyor belt assembly (1); support side plates (342) perpendicular to the upper surface of the support base plate (341) are provided on both sides of the support back plate (343); an impact cylinder (347) is provided on the side of the upper surface of the support base plate (341) away from the support back plate (343); an impact base plate (348) is provided at the output end of the impact cylinder (347); two through holes are provided on the support back plate (343); a limit cylinder (345) is provided in each of the through holes; a slidable limit rod (346) is provided inside the limit rod (345); an end of the limit rod (346) away from the support back plate (343) is threadedly connected to the impact base plate (348); and the impact base plate (348) is close to the impact base plate (348). A striker fixing plate (349) is provided on one side surface of the support back plate (343), at least one striker (3410) is provided on the striker fixing plate (349), a striker hole for passing the striker (3410) is provided on the support back plate (343), a key groove support base (3411) is provided on one side surface of the support back plate (343) close to the conveyor belt assembly (1), and an insertion hole is provided on the key groove support base (3411) for inserting the motor shaft. A flat key slot for striking a flat key is provided at the top of the hole, a placement slot for placing the flat key is provided at the tail of the flat key slot, a discharge clamp (3412) is provided at the top of the key slot support (3411), a discharge end of the flat key vibrating screen (303) is aligned with the top feed opening of the discharge clamp (3412), a bottom discharge opening of the discharge clamp (3412) penetrates the top of the key slot support (3411) and is aligned with the placement slot, and a striker (3410) passes through the striker hole and is inserted into the tail of the placement slot.