CN220754551U

CN220754551U - High-efficiency double-braking motor with locking structure

Info

Publication number: CN220754551U
Application number: CN202322470289.0U
Authority: CN
Inventors: 徐国
Original assignee: Hangzhou Yuqiu Machine Co ltd
Current assignee: Hangzhou Yuqiu Machine Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-09
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a high-efficiency double-braking motor with a locking structure, which comprises a motor shell, wherein a mounting base is fixedly arranged at the bottom of the motor shell, a junction box is fixedly arranged at the top of the motor shell, a stator assembly is fixedly arranged in the motor shell, a rotating shaft is movably arranged in the motor shell in a penetrating manner, a rotor is sleeved on the surface of the rotating shaft, a second bearing is fixedly arranged in the left side wall of the motor shell, a locking mechanism is arranged in the second bearing, and when a heavy object is driven by the device, a pressure spring is driven by a clamping column to push a locking column to move by driving the pulling column to enable the locking column to enter the inside of a locking groove, and the rotating shaft is locked, so that the rotating shaft is prevented from being rotated to cause danger when the heavy object is driven by the device.

Description

High-efficiency double-braking motor with locking structure

Technical Field

The utility model relates to the technical field of double-brake motors, in particular to a high-efficiency double-brake motor with a locking structure.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and the main function of the motor is to generate driving torque to be used as a power source of an electric appliance or various machines.

According to the patent name: a double-brake motor (patent publication number: CN103516127A, patent publication number: 2014-01-15) comprises a motor, wherein the motor is connected with a motor rotating shaft, and a motor rear end bearing inner cover, a bearing and a motor rear end cover are sequentially arranged on the motor rotating shaft; the motor rear end bearing inner cover and the motor rear end cover are fixed through screws; the bearing is arranged between the inner cover of the bearing at the rear end of the motor and the rear end cover of the motor. The utility model adopts the brake with the same model as the single brake motor, and ensures the compactness of the whole structure of the motor on the premise of ensuring the highly reliable braking performance. When the brakes are selected, the direct current coil voltage, the braking clearance, the nominal braking time, the rectifier model and the rectifying mode of the two brakes are kept consistent, so that the maintenance of the motor and the replacement and exchange of the brakes in the later period are convenient. The device has the characteristics of convenient assembly and disassembly, compact structure, high connection reliability and good interchangeability.

Based on the prior art, the existing high-efficiency double-brake motor with the locking structure still has the following problems that when the motor is provided with double brakes, electromagnetic forces generated between two braked devices can mutually influence, the devices are easy to damage, and the motor used by heavy objects can turn around to cause danger when the motor stops using.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the high-efficiency double-brake motor with the locking structure, which solves the problems that the existing high-efficiency double-brake motor with the locking structure also has the following problems that electromagnetic force generated between two braking devices can be mutually influenced when the motor is used for double braking, the devices are easy to be damaged, and the motor used by heavy objects can be rotated to cause danger when the motor is stopped.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a take high-efficient double braking motor of locking structure, includes the motor casing, the bottom fixed mounting of motor casing has the installation base, the top fixed mounting of motor casing has the terminal box, the inside fixed mounting of motor casing has the stator module, the inside movable mounting that runs through of motor casing has the pivot, the surface mounting of pivot has the rotor, the inside fixed mounting of left side wall of motor casing has the second axle sleeve, the inside movable mounting of second axle sleeve is the second bearing, the inside fixed mounting of right side wall of motor casing has the third axle sleeve, the inside movable mounting of third axle sleeve has the third bearing, the right side of motor casing is provided with first brake mechanism, the right side of first brake mechanism is provided with second brake mechanism, the left side of motor casing is provided with locking mechanism, locking mechanism includes the mounting box of bolt fixed mounting in motor casing left side, the inner chamber top fixed mounting of mounting box has the locking slide tube, the inside movable mounting of locking slide tube has pressure spring, the bottom fixed mounting of pressure spring has the lock post, the fixed mounting of lock post has the fixed mounting of draw-in side of draw-in post, the draw-in post fixed mounting has the draw-in post.

Preferably, the first braking mechanism comprises a front end plate fixedly mounted on the right side of the motor shell, a first shaft sleeve is fixedly mounted in the front end plate, a first bearing is movably mounted in the first shaft sleeve, a brake disc is fixedly mounted on one end surface of the first bearing, a friction sleeve sheet is sleeved on the outer side of the brake disc, a cannula is fixedly mounted on one side of the front end plate, a plug post is movably inserted into one end of the cannula, a magnetic yoke is fixedly mounted on one end of the plug post, a plurality of spring holes are formed in the magnetic yoke, a braking spring is movably mounted in the spring holes, a fixing column is fixedly mounted at one end of the braking spring, a pressure disc is fixedly mounted at one end of the fixing column, a rear end plate is fixedly mounted at the other side of the magnetic yoke, and a braking shell is fixedly mounted on one side of the rear end plate.

Preferably, a locking groove is formed in the surface of the inside of the installation box at one end of the rotating shaft, and the locking column is inserted into the locking groove in an adaptive mode.

Preferably, the lock column is adapted to slide in the locking sliding tube, the pressure spring is movably mounted between the top of the lock column and the top of the locking sliding tube, the pressure spring is sleeved on the surface of the pull column, and the clamping column is adapted to slide in the clamping groove.

Preferably, the fixed column and the brake spring are movably arranged in the spring hole, and the coil is fixedly arranged in the magnetic yoke.

Preferably, the first braking mechanism and the second braking mechanism have the same internal structure, the first braking mechanism and the second braking mechanism are fixedly installed through bolts, and a conductive rubber pad is arranged at the bolt installation connection position between the first braking mechanism and the second braking mechanism.

Advantageous effects

The utility model provides a high-efficiency double-braking motor with a locking structure. Compared with the prior art, the method has the following beneficial effects:

(1) This take locking structure's high-efficient double braking motor through being provided with locking mechanical system, when the device drives the heavy object, drives through the draw post and rotates messenger pressure spring promotes the lock post and remove to the lock post gets into the inside of locked groove, locks the pivot, thereby prevents that the device from being caused danger by the gyration when driving the heavy object.

(2) This take locking structure's high-efficient double braking motor is through setting up first brake mechanism and second brake mechanism to when the device stops the power supply, the magnetic force of the inside yoke of first brake mechanism and second brake mechanism disappears, thereby brake spring promotes the fixed column and drives the pressure disk and remove, make pressure disk and brake disk and first brake mechanism contact and produce frictional force and brake the pivot, the synchronous motion of first brake mechanism and second brake mechanism makes the braking effect of device better, the magnetic force influence that makes first brake mechanism and second brake mechanism work simultaneously is isolated through the conductive rubber pad of installation between first brake mechanism and the second brake mechanism, and the wiring of double braking can connect into as required: simultaneously operating parallel connection lines or one operating standby connection line.

Drawings

FIG. 1 is a left side perspective view of the present utility model;

FIG. 2 is a perspective view, partly in section, of the present utility model;

FIG. 3 is a cross-sectional perspective view of the present utility model;

FIG. 4 is a perspective exploded view of the first brake mechanism of the present utility model;

fig. 5 is an enlarged perspective split structure view of fig. 2 a according to the present utility model.

In the figure: 1-motor housing, 2-terminal box, 3-mounting base, 4-spindle, 5-stator assembly, 6-rotor, 7-locking mechanism, 71-mounting box, 72-locking slide tube, 73-pressure spring, 74-pull post, 75-lock post, 76-pull tube, 77-clip post, 78-clip slot, 8-first brake mechanism, 81-front end plate, 82-first sleeve, 83-first bearing, 84-insert tube, 85-brake disc, 86-friction sleeve, 87-brake housing, 88-pressure disc, 89-fixed post, 810-brake spring, 811-yoke, 812-insert post, 813-spring bore, 814-rear end plate, 9-second brake mechanism, 10-lock slot, 11-second sleeve, 12-second bearing, 13-third sleeve, 14-third bearing, 15-coil, 16-conductive rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a take high-efficient double brake motor of locking structure, including motor housing 1, motor housing 1's bottom fixed mounting has installation base 3, motor housing 1's top fixed mounting has terminal box 2, motor housing 1's inside fixed mounting has stator module 5, motor housing 1's inside run-through movable mounting has pivot 4, pivot 4's surface mounting has rotor 6, motor housing 1's left side wall inside fixed mounting has second sleeve 11, second sleeve 11's inside movable mounting later second bearing 12, motor housing 1's right side wall inside fixed mounting has third sleeve 13, third sleeve 13's inside movable mounting has third bearing 14, motor housing 1's right side is provided with first brake mechanism 8, first brake mechanism 8's right side is provided with second brake mechanism 9, motor housing 1's left side is provided with locking mechanism 7, locking mechanism 7 includes bolt fixed mounting at motor housing 1's left installation box 71, the inner chamber top fixed mounting of installation box 71 has locking slide tube 72, locking slide tube 72's inside movable mounting has pressure spring 73, pressure spring 73's bottom fixed mounting has the lock 75, the fixed mounting of lock 75 has the draw-in post, the fixed mounting of 75 draw-in post 76 side of draw-in post, the fixed mounting 76 has the draw-in post of 75, the draw-in post of 75 is fixed mounting 76.

Wherein, through being provided with locking mechanical system 7, when the device drives the heavy object, drive through the draw-in post 74 rotation through calorie post 77 and make pressure spring 73 promote lock post 75 and remove to lock post 75 gets into the inside of locked groove 10, locks pivot 4, thereby prevents that the device from being by gyration when driving the heavy object and causing danger.

In this embodiment, the first braking mechanism 8 includes a front end plate 81 fixedly mounted on the right side of the motor housing 1, a first shaft sleeve 82 is fixedly mounted in the front end plate 81, a first bearing 83 is movably mounted in the first shaft sleeve 82, a brake disc 85 is fixedly mounted on one end surface of the first bearing 83, a friction sleeve piece 86 is sleeved on the outer side of the brake disc 85, a cannula 84 is fixedly mounted on one side of the front end plate 81, a plunger 812 is movably inserted in one end of the cannula 84, a yoke 811 is fixedly mounted on one end of the plunger 812, a plurality of spring holes 813 are formed in the yoke 811, a brake spring 810 is movably mounted in the spring holes 813, a fixing post 89 is fixedly mounted on one end of the brake spring 810, a pressure disc 88 is fixedly mounted on one end of the fixing post 89, a rear end plate 814 is fixedly mounted on the other side of the yoke 811, and a brake housing 87 is fixedly mounted on one side of the rear end plate 814.

In this embodiment, one end of the rotation shaft 4 is provided with a locking groove 10 on the surface inside the installation box 71, and a locking post 75 is adapted to be inserted into the inside of the locking groove 10.

When the device stops supplying power, the magnetic force of the magnetic yokes 811 inside the first braking mechanism 8 and the second braking mechanism 9 disappears, so that the braking spring 810 pushes the fixed column 89 to drive the pressure disc 88 to move, the pressure disc 88 contacts the braking disc 85 and the first braking mechanism 8 to generate friction force to brake the rotating shaft 4, the synchronous movement of the first braking mechanism 8 and the second braking mechanism 9 enables the braking effect of the device to be better, the magnetic force generated by the simultaneous operation of the first braking mechanism 8 and the second braking mechanism 9 is isolated through the conductive rubber pad 16 arranged between the first braking mechanism 8 and the second braking mechanism 9, and the wiring of double braking can be connected as required: simultaneously operating parallel connection lines or one operating standby connection line.

In this embodiment, the lock post 75 is adapted to slide inside the locking slide tube 72, and the pressure spring 73 is movably mounted between the top of the lock post 75 and the top inside the locking slide tube 72, and the pressure spring 73 is sleeved on the surface of the pull post 74, and the clamping post 77 is adapted to slide inside the clamping groove 78.

In this embodiment, the fixing post 89 and the brake spring 810 are movably mounted inside the spring hole 813, and the coil 15 is fixedly mounted inside the yoke 811.

In this embodiment, the internal structures of the first braking mechanism 8 and the second braking mechanism 9 are the same, the first braking mechanism 8 and the second braking mechanism 9 are fixedly mounted by bolts, and a conductive rubber pad 16 is arranged at the bolt mounting connection position between the first braking mechanism 8 and the second braking mechanism 9.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device is powered on, the first braking mechanism 8 and the second braking mechanism 9 are powered on simultaneously, the magnetic force generated by the magnetic yoke 811 inside absorbs the pressure disc 88 to release the braking disc 85 for rotation, then the clamping post 77 is pulled into the transverse groove of the clamping groove 78 to drive the locking post 75 to lift up to release the locking of the rotating shaft 4, then when the device is powered off, the magnetic force is lost by the magnetic yoke 811 inside the first braking mechanism 8 and the second braking mechanism 9, the pressure disc 88 is pushed to be contacted with the friction sleeve piece 86 and the braking disc 85, so that the braking disc 85 stops rotating to synchronously stop rotating the rotating shaft 4, then the clamping post 77 is pulled into the vertical groove, the pressure spring 73 pushes the locking post 75 to move, when the rotating shaft 4 rotates, the locking post 75 is pushed to search the locking groove 10, and the locking post 75 falls into the locking groove 10 to lock the rotating shaft 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take high-efficient double braking motor of locking structure, includes motor housing (1), the bottom fixed mounting of motor housing (1) has installation base (3), the top fixed mounting of motor housing (1) has terminal box (2), the inside fixed mounting of motor housing (1) has stator module (5), the inside movable mounting that runs through of motor housing (1) has pivot (4), the surface cover of pivot (4) has rotor (6), the inside fixed mounting of left side wall of motor housing (1) has second sleeve (11), the inside movable mounting of second sleeve (11) is second bearing (12) afterwards, the inside fixed mounting of right side wall of motor housing (1) has third sleeve (13), the inside movable mounting of third sleeve (13) has third bearing (14), the right side of motor housing (1) is provided with first brake mechanism (8), the right side of first brake mechanism (8) is provided with second brake mechanism (9), its characterized in that: a locking mechanism (7) is arranged on the left side of the motor shell (1);

locking mechanical system (7) are including bolt fixed mounting at motor housing (1) left installation box (71), the inner chamber top fixed mounting of installation box (71) has locking sliding tube (72), the inside movable mounting of locking sliding tube (72) has pressure spring (73), the bottom fixed mounting of pressure spring (73) has lock post (75), the top fixed mounting of lock post (75) has pull post (74), the side fixed mounting of pull post (74) has draw-in post (77), the top fixed mounting of installation box (71) has draw-in tube (76), draw-in groove (78) have been seted up to the side of draw-in tube (76).

2. The high efficiency double brake motor with locking structure of claim 1, wherein: the first braking mechanism (8) comprises a front end plate (81) fixedly mounted on the right side of a motor shell (1), a first shaft sleeve (82) is fixedly mounted in the front end plate (81), a first bearing (83) is movably mounted in the first shaft sleeve (82), a brake disc (85) is fixedly mounted on one end surface of the first bearing (83), a friction sleeve piece (86) is sleeved on the outer side of the brake disc (85), a cannula (84) is fixedly mounted on one side of the front end plate (81), a plunger (812) is movably mounted in one end of the cannula (84) in a penetrating manner, a magnet yoke (811) is fixedly mounted at one end of the plunger (812), a plurality of spring holes (813) are formed in the magnet yoke (811), a brake spring (810) is movably mounted in the spring holes (813), a fixing column (89) is fixedly mounted at one end of the brake spring (810), a pressure disc (88) is fixedly mounted on one end of the fixing column (89), a rear end plate (814) is fixedly mounted on the other side of the back end plate (814), and one side of the back end plate (87) is fixedly mounted on the back end plate (87).

3. The high efficiency double brake motor with locking structure of claim 1, wherein: one end of the rotating shaft (4) is provided with a locking groove (10) on the surface inside the installation box (71), and a locking column (75) is inserted into the locking groove (10) in an adapting mode.

4. The high efficiency double brake motor with locking structure of claim 1, wherein: the lock column (75) is in fit sliding in the locking sliding tube (72), the pressure spring (73) is movably mounted between the top of the lock column (75) and the top of the locking sliding tube (72), the pressure spring (73) is sleeved on the surface of the pull column (74), and the clamping column (77) is in fit sliding mounting in the clamping groove (78).

5. The high efficiency double brake motor with locking structure of claim 2, wherein: the fixed column (89) and the braking spring (810) are movably arranged in the spring hole (813), and the coil (15) is fixedly arranged in the magnetic yoke (811).

6. The high efficiency double brake motor with locking structure of claim 1, wherein: the internal structure of the first braking mechanism (8) is the same as that of the second braking mechanism (9), the first braking mechanism (8) and the second braking mechanism (9) are fixedly installed through bolts, and a conductive rubber pad (16) is arranged at the bolt installation connection position between the first braking mechanism (8) and the second braking mechanism (9).