CN218102868U

CN218102868U - Box holding device

Info

Publication number: CN218102868U
Application number: CN202222259372.9U
Authority: CN
Inventors: 乐恒
Original assignee: Shenzhen Ufactory Technology Co ltd
Current assignee: Shenzhen Ufactory Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-20
Anticipated expiration: 2032-08-25

Abstract

The utility model provides an embrace casket device, its flange including being provided with central through-hole, be located central through-hole's brake subassembly and be located the brake subassembly of brake subassembly one side on being located the flange, the brake subassembly includes slider, driving piece and bolt, the brake subassembly includes the motor shaft and is located the brake gear of motor shaft week side. The utility model discloses an embrace casket device, it is when braking the brake subassembly through the driving piece, driving piece drive slider shrink, it removes to brake gear's direction at first bar downthehole to slide to drive the bolt, first bar hole is used for the moving direction and the displacement of spacing bolt, when the bolt is located brake gear, dismantle joint brake gear, thereby let brake gear stall, because brake gear fixes on the motor shaft, the motor shaft is followed brake gear and is rotated, on the one hand, the impact of brake gear to the driving piece has been reduced, increase the life of driving piece, on the other hand, make the braking subassembly more stable to brake gear's braking.

Description

Box holding device

Technical Field

The utility model relates to a braking technical field, in particular to embrace casket device.

Background

The motor is a common motion driving part, the motor applied to occasions with higher motion control precision requirements is generally connected with a locking box, when the motor stops rotating, the locking box locks the rotating part of the motor tightly, the rotating part and a motion part driven by the motor can be prevented from moving, and the precision and the accuracy of motion control are improved. In the case of power failure and emergency braking, the inertia effect generated by sudden stop of the motor can cause great impact on the driving part, and the case holding device is easy to malfunction.

Therefore, it is desirable to provide a container device to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an embrace casket device solves the casket device of embracing among the prior art, when braking, thereby rotates the motor by the direct intervention of driving piece and brakes the motor, under the circumstances of outage and emergency braking, because the inertia effect that the motor stops production suddenly can cause very big impact to the driving piece, causes the problem of embracing the casket device failure easily.

In order to solve the technical problem, the utility model adopts the technical scheme that: a box holding device comprises a flange provided with a central through hole, a brake component positioned in the central through hole, and a brake component positioned on the flange and positioned on one side of the brake component;

the brake assembly comprises a sliding block, a driving piece and a bolt, the driving piece is used for driving the sliding block to move, the bolt is located in the sliding block, a first strip-shaped hole which is located at the top and is obliquely arranged and a through groove which is located on the side wall and extends along the side wall are formed in the sliding block, the through groove is communicated with the first strip-shaped hole, and the bolt is located in the first strip-shaped hole;

the brake assembly comprises a motor shaft and a brake gear which is positioned on the peripheral side of the motor shaft and rotates along with the motor shaft, and the edge of the brake gear is positioned in the through groove;

the driving piece drives the sliding block to move in a telescopic mode, and the sliding block drives the bolt to be clamped with the brake gear or keep away from the brake gear.

The utility model discloses in, the driving piece includes the mount, is located reset spring in the mount, cup joint in the reset spring and with slider fixed connection's slide bar and be located the mount outside just is close to the electro-magnet of reset spring one end.

The utility model discloses in, the driving piece is still including the installation shell, reset spring with the slide bar is located in the installation shell, the one end of slide bar extends to the outside of installation shell.

The utility model discloses in, the driving piece still includes the ladder shape and is used for spacingly the fixed frame of slider.

The utility model discloses in, fixed frame is including fixing first fixed plate and second fixed plate on the flange, first fixed plate with the second fixed plate is located the both ends of fixed frame.

The utility model discloses in, fixed frame still includes the fixed block, be provided with in the fixed block and be used for holding the slider remove with brake gear pivoted cavity.

The utility model discloses in, the bottom of fixed block still is provided with the horizontal second bar hole that sets up, second bar hole with first bar hole communicates with each other, the bolt extends to the second bar is downthehole.

The utility model discloses in, the top arm of cavity still be provided with the second bar hole is relative and be used for the joint the bar groove of bolt.

The utility model discloses in, the brake subassembly is still including being used for with brake gear fixes the epaxial wave form shell fragment of motor.

The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses an embrace casket device, it is when braking the brake subassembly through the driving piece, driving piece drive slider shrink, it removes to brake gear's direction at first bar downthehole to slide to drive the bolt, first bar hole is used for the moving direction and the displacement of spacing bolt, when the bolt is located brake gear, dismantle joint brake gear, thereby let brake gear stall, because brake gear fixes on the motor shaft, the motor shaft is followed brake gear and is rotated, on the one hand, the impact of brake gear to the driving piece has been reduced, increase the life of driving piece, on the other hand, make the braking subassembly more stable to brake gear's braking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is a perspective view of the box holding device of the present invention.

Fig. 2 is an exploded view of the brake assembly of the container holding device of the present invention.

Fig. 3 is a perspective view of the slider of the box holding device of the present invention.

Fig. 4 is a perspective view of the fixing frame of the box holding device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

When the box holding device in the prior art is braked, the driving part directly interferes the rotation of the motor so as to brake the motor, and under the conditions of power failure and emergency braking, the driving part is greatly impacted due to the inertia effect generated by sudden stop of the motor, so that the box holding device is easy to malfunction.

The following is the preferred embodiment of the present invention to provide a box holding device capable of solving the above technical problems.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a perspective view of the container holding device of the present invention, fig. 2 is an exploded view of the brake assembly of the container holding device of the present invention, and fig. 3 is a perspective view of the slider of the container holding device of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or any order limitation.

The utility model provides a box holding device, including flange 11 that is provided with the central through-hole, brake assembly 13 that is located the central through-hole, and be located flange 11 and be located brake assembly 12 of brake assembly 13 one side, brake assembly 12 includes slider 122, a driving piece that is used for driving slider 122 to remove, and bolt 124 that is located slider 122, slider 122 is last to be provided with the first bar hole 1221 that is located the top and slant sets up and to be located the lateral wall and to extend along the lateral wall logical groove 1222, logical groove 1222 and first bar hole 1221 communicate with each other, bolt 124 is located in first bar hole 1221, brake assembly 13 includes motor shaft 132 and is located motor shaft 132 week side and follows the brake gear 131 of motor shaft 132 rotation, the edge of brake gear 131 is located logical groove 1222, driving piece 122 flexible removal, the slider 122 drives the bolt 124 to be clamped with the brake gear 131 or to be away from the brake gear 131, the motor shaft 132 drives the brake gear 131 to rotate, the brake gear 131 rotates in the through groove 1222, under the condition of power failure or when the motor shaft 132 is actively braked, firstly, the driving member drives the slider 122 to stretch, because the slider 122 is arranged in the first strip-shaped hole 1221 towards the brake gear 131, when the driving member drives the slider 122 to stretch, the bolt 124 moves towards the brake gear 131, when the bolt 124 is clamped between adjacent gears in the brake gear 131, the bolt 124 limits the brake gear 131 to rotate, the motor shaft 132 stops rotating along with the brake gear 131, the brake gear 131 is braked through the bolt 124, the impact of the smaller brake component 13 on the driving member can be effectively realized, on the one hand, the service life of the driving member is prolonged, on the other hand, and the brake of the brake component 12 on the brake component 13 is more stable.

The driving member comprises a fixed frame 126, a return spring 125 positioned in the fixed frame 126, a slide rod 123 sleeved in the return spring 125 and fixedly connected with the slide block 122, and an electromagnet 121 positioned outside the fixed frame 126 and near one end of the return spring 125, the fixed frame 126 is used for placing the return spring 125 and the slide rod 123, the electromagnet 121 is used for adsorbing the slide rod 123 and loosening the slide rod 123, so that the slide rod 123 drives the slide block 122 to perform telescopic movement, when the electromagnet 121 adsorbs the slide rod 123, the slide rod 123 extrudes the return spring 125, the return spring 125 deforms, the plug pin 124 is clamped in the brake gear 131, when the electromagnet 121 loosens the slide rod 123, the return spring 125 lacks the extrusion force of the slide rod 123, the slide rod 123 is ejected, the slide rod 123 drives the slide block 122 to eject, so that the plug pin 124 is far away from the brake gear 131, and the motor shaft 132 conveniently rotates.

The driving member further comprises a mounting shell 127, the return spring 125 and the sliding rod 123 are located in the mounting shell 127, one end of the sliding rod 123 extends to the outer side of the mounting shell 127, and the mounting shell 127 is used for limiting the return spring 125 and preventing the return spring 125 from being separated from the sliding rod 123 when being extruded.

Referring to fig. 4, fig. 4 is a perspective view of a fixing frame of the box-holding device of the present invention, the driving member further includes a ladder-shaped fixing frame 128 for limiting the sliding block 122, the fixing frame 128 is used for limiting the moving direction of the sliding block 122, and on the other hand, the sliding block 122 is prevented from separating from the sliding rod 123.

The fixing frame 128 includes a first fixing plate 1281 and a second fixing plate 1282 fixed on the flange 11, the first fixing plate 1281 and the second fixing plate 1282 are located at both ends of the fixing frame 128, and the fixing frame 128 is fixed on the flange 11 by the first fixing plate 1281 and the second fixing plate 1282, so that the fixing frame 128 is more stable in limiting the slider 122.

The fixing frame 128 further comprises a fixing block, a chamber 1283 used for accommodating the movement of the sliding block 122 and the rotation of the brake gear 131 is arranged in the fixing block, the chamber 1283 is used for limiting the movement direction of the sliding block 122, and meanwhile, the chamber 1283 also facilitates the rotation of the gear in the chamber 1283.

The bottom of fixed block still is provided with the second bar hole 1284 of horizontal setting, and second bar hole 1284 communicates with each other with first bar hole 1221, and bolt 124 extends to in the second bar hole 1284, second bar hole 1284 is used for spacing bolt 124 lateral shifting direction, and at the in-process that slide bar 123 drive slider 122 removed, first bar hole 1221 and second bar hole 1284 can be steady make bolt 124 joint or keep away from brake gear 131.

The roof of cavity 1283 still be provided with second bar hole 1284 is relative and be used for the bar groove 1285 of joint bolt 124, and bolt 124 carries on spacingly through the top of bar groove 1285 and flange 11 to the both ends of dismantling, simultaneously, because the limiting displacement of first bar hole 1221 and second bar hole 1284 makes the stable upright of bolt 124 in slider 122, prevents that bolt 124 from taking place to incline at the in-process that removes.

The brake assembly 13 further includes a wave spring 133 for fixing the brake gear 131 on the motor shaft 132, so that the brake gear 131 is fixed on the motor shaft 132 more stably.

The working principle is as follows:

the box holding device comprises a flange 11 provided with a central through hole, a brake component 13 positioned in the central through hole, and a brake component 12 positioned on the flange 11 and positioned on one side of the brake component 13, wherein the brake component 13 comprises a motor shaft 132, a brake gear 131, and a wave-shaped elastic sheet 133, the brake gear 131 is fixed on the motor shaft 132 through the wave-shaped elastic sheet 133, the brake component 12 comprises a fixed frame 126, an electromagnet 121 positioned on the outer side of the fixed frame 126, a mounting shell 127 positioned in the fixed frame 126, a return spring 125 and a slide rod 123 positioned in the mounting shell 127, one end of the slide rod 123 extends to the outer side of the mounting shell 127, a slide block 122 connected with the slide rod 123, a bolt 124 positioned in the slide block 122, and a fixing frame 128 for limiting the slide block 122, the return spring 125 is positioned on one side close to the electromagnet 121, a first strip-shaped hole 1221 and a through groove 1222 are arranged on the slide block 122, the first strip-shaped hole 1221 is arranged on the slide block 122, the edge of the brake gear 131 is positioned in the through groove 1222, the through groove is positioned on one side close to the brake gear 131, a transverse strip-shaped fixing frame 1283, and a transverse bar 1283 chamber 1283 is arranged in the fixing frame 128.

When the motor shaft 132 is to be braked, firstly, the electromagnet 121 adsorbs the sliding rod 123, the sliding rod 123 pulls the sliding block 122 to contract, the sliding rod 123 extrudes the return spring 125, when the sliding block 122 contracts, because the first strip-shaped groove 1285 is obliquely arranged, the bolt 124 is positioned in the first strip-shaped hole 1221, and two ends of the bolt are positioned in the second strip-shaped hole 1284 and the strip-shaped groove 1285, the second strip-shaped hole 1284 and the top of the flange 11 limit one end of the bolt 124, further, when the sliding block 122 moves, the bolt 124 moves towards the direction of the brake gear 131, the longitudinal moving direction of the first strip-shaped hole 1221 limit bolt 124, the transverse moving direction of the second strip-shaped hole 1284 and the strip-shaped groove 1285 limit bolt 124 enable the bolt 124 to stably move into the brake gear 131, so as to perform limit braking on the brake gear 131, because the brake gear 131 is fixed on the motor shaft 132, and when the brake gear 131 stops rotating, the motor shaft 132 stops rotating along with the brake gear 131.

When the braking of the motor shaft 132 is stopped, on the contrary, the electromagnet 121 cancels the adsorption of the sliding rod 123, because the sliding rod 123 does not adsorb the electromagnet 121, the return spring 125 deforms, the return spring 125 extrudes the sliding rod 123, the sliding rod 123 pushes the sliding block 122 to move, the sliding block 122 drives the bolt 124 to be far away from the brake gear 131, the bolt 124 can stably and effectively be far away from or close to the brake gear 131 by pushing and retracting the sliding block 122 through the sliding rod 123, meanwhile, the driving part can also be effectively protected when the brake gear 131 is braked, the driving part is prevented from being damaged due to too large inertia of the motor shaft 132, and the braking is more stable.

This preferred embodiment's embraces casket device when stopping the brake subassembly through the driving piece, driving piece drive slider shrink, the slip drives the bolt and removes to brake gear's direction in first bar hole, first bar hole is used for the moving direction and the displacement of spacing bolt, when the bolt is located brake gear, dismantle joint brake gear, thereby let brake gear stall, because brake gear fixes on the motor shaft, brake gear rotates is followed to the motor shaft, on the one hand, the impact of brake gear to the driving piece has been reduced, increase the life of driving piece, on the other hand, make the braking subassembly more stable to brake subassembly's braking.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention is to be determined by the appended claims.

Claims

1. A box holding device is characterized by comprising a flange provided with a central through hole, a brake component positioned in the central through hole, and a brake component positioned on the flange and positioned on one side of the brake component;

the brake assembly comprises a sliding block, a driving piece and a bolt, wherein the driving piece is used for driving the sliding block to move, the bolt is positioned in the sliding block, a first strip-shaped hole which is positioned at the top and is obliquely arranged and a through groove which is positioned on the side wall and extends along the side wall are arranged on the sliding block, the through groove is communicated with the first strip-shaped hole, and the bolt is positioned in the first strip-shaped hole;

2. The container holding device of claim 1, wherein the driving member comprises a fixing frame, a return spring located in the fixing frame, a sliding rod sleeved in the return spring and fixedly connected to the sliding block, and an electromagnet located outside the fixing frame and near one end of the return spring.

3. The casing device as claimed in claim 2, wherein the driving member further comprises a mounting housing, the return spring and the sliding rod are located in the mounting housing, and one end of the sliding rod extends to the outside of the mounting housing.

4. The container apparatus as claimed in claim 2, wherein the driving member further comprises a ladder-shaped fixing frame for limiting the sliding block.

5. The casing device as claimed in claim 4, wherein the fixing frame comprises a first fixing plate and a second fixing plate fixed on the flange, and the first fixing plate and the second fixing plate are located at two ends of the fixing frame.

6. The casing device as claimed in claim 5, wherein the fixing frame further comprises a fixing block, and a cavity for accommodating the movement of the sliding block and the rotation of the brake gear is provided in the fixing block.

7. The box holding device as claimed in claim 6, wherein a second bar-shaped hole is transversely formed at the bottom of the fixing block, the second bar-shaped hole is communicated with the first bar-shaped hole, and the pin extends into the second bar-shaped hole.

8. The box device of claim 7, wherein the chamber top wall is further provided with a strip-shaped groove opposite to the second strip-shaped hole and used for clamping the pin.

9. The container apparatus of claim 1, wherein the brake assembly further comprises a wave spring for fixing the brake gear to the motor shaft.