CN218733673U

CN218733673U - Motor mechanical brake

Info

Publication number: CN218733673U
Application number: CN202222964848.9U
Authority: CN
Inventors: 余宝明; 张坤海; 陈怡�
Original assignee: Zhangzhou Dayue Electromechanical Technology Co ltd
Current assignee: Zhangzhou Dayue Electromechanical Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to an electromechanical brake technical field just discloses electromechanical brake, including main motor, main motor bottom fixedly connected with workstation, workstation bottom fixedly connected with landing leg, main motor front side fixedly connected with axis of rotation, the workstation bottom corresponds the axis of rotation position and is provided with drive mechanism. This electromechanical brake, through the drive mechanism who sets up, the staff only needs to start the biax motor and can drive the two-way threaded rod of the left and right sides and rotate in step and accomplish the brake work to the axis of rotation, the screw thread direction of two-way threaded rod outer lane is separated to the fixed bulge loop of two-way threaded rod outer lane center department, the screw thread section of thick bamboo that makes two-way threaded rod outer lane be located the bulge loop upper and lower both sides is close to or keeps away from to the axis of rotation direction in step when two-way threaded rod is rotatory, the device is in traditional manual braking brake equipment when using, thereby can not occupy staff's hand when using and influence other operations of staff.

Description

Motor mechanical brake

Technical Field

The utility model relates to an electromechanical brake technical field specifically is electromechanical brake.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generating device utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. The motors are classified into dc motors and ac motors according to the power sources used, and most of the motors in the power system are ac motors, which may be synchronous motors or asynchronous motors. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in the magnetic field is related to the current direction and the magnetic induction line direction. The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.

Current electromechanical brake sets up the brake abrasive disc in one side of motor rotation axis usually, when needs carry out speed reduction brake to the motor rotation axis, make this brake abrasive disc remove to motor rotation axis direction through manual control, frictional force that produces through this brake abrasive disc and motor rotation axis contact decelerates the motor rotation axis, thereby reach the effect of brake, but the problem of this structure is this brake abrasive disc and motor rotation axis contact through user's manual operation, under this motor rotation axis slew velocity condition too fast, manual control's brake abrasive disc can't effectual and this motor rotation axis contact, still need last the application of force simultaneously in this brake abrasive disc and motor rotation axis contact, increase the contact time of this brake abrasive disc and motor rotation axis surface, the during staff has at least one hand can be occupied, inconvenient staff carries out other operations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromechanical brake to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: electromechanical brake, including main motor, main motor bottom fixedly connected with workstation, workstation bottom fixedly connected with landing leg, main motor front side fixedly connected with axis of rotation, the workstation bottom corresponds the axis of rotation position and is provided with drive mechanism, it is provided with brake mechanism to correspond the axis of rotation position in the drive mechanism.

The transmission mechanism comprises a power assembly, a transmission assembly and a supporting assembly, the power assembly is arranged at the bottom of the workbench, the transmission assembly is arranged at the top of the power assembly, and the supporting assembly is arranged at the top of the transmission assembly.

The brake mechanism comprises a moving assembly and a clamping assembly, the moving assembly is arranged on the upper side and the lower side of the rotating shaft of the outer ring of the transmission assembly, and the clamping assembly is arranged in the moving assembly.

Preferably, power component includes double-shaft motor, double-shaft motor fixed connection is in the main motor bottom, the double-shaft motor left and right sides fixedly connected with worm, the meshing of worm outer lane front side has the worm wheel, worm wheel inner circle fixedly connected with bull stick, double-shaft motor pass through the worm and drive left and right sides worm wheel and rotate.

Preferably, transmission assembly is including fixed commentaries on classics piece, fixed commentaries on classics piece fixed connection is at the bull stick top, fixed commentaries on classics piece rotates to be connected in main motor, fixed commentaries on classics piece top fixedly connected with two-way threaded rod, two-way threaded rod outer lane center department is fixed even has the bulge loop, and fixed commentaries on classics piece rotates to be connected in main motor two-way threaded rod and bull stick and supports, has increased the stability when two-way threaded rod and bull stick are rotatory, and the screw thread of two-way threaded rod outer lane both sides about being located the bulge loop is opposite, makes the screw thread section of thick bamboo of both sides about being close to or keep away from to the bulge loop in step, and the level of locating is the same with axis of rotation axis level in the middle of the bulge loop.

Preferably, the supporting component comprises a supporting rotary drum, the supporting rotary drum is rotatably connected to one side, away from the double-shaft motor, of the outer ring of the worm, the top of the supporting rotary drum is fixedly connected with a connecting block, the connecting block is fixedly connected to the bottom of the workbench, the supporting rotary drum is fixedly connected to the bottom of the workbench through the connecting block and supports the worm, and the stability of the worm in rotation is improved.

Preferably, the top of the outer ring of the left and right two-way threaded rods is rotatably connected with a fixed rotary drum, the top of the fixed rotary drum is fixedly connected with a connecting plate, the connecting plate is rotatably connected to the top of the left and right two-way threaded rods through the fixed rotary drum fixed at the bottom, the left and right two-way threaded rods are supported, and the stability of the left and right two-way threaded rods in rotation is improved.

Preferably, the moving assembly comprises a fixing plate, the fixing plate is sleeved on the outer ring of the bidirectional threaded rod on the left side and the right side and is located on the upper side and the lower side of the convex ring, the outer side of the fixing plate is fixedly connected with a threaded cylinder, the threaded cylinder is in threaded connection with the outer ring of the bidirectional threaded rod, and the threaded cylinders on the upper side and the lower side are in threaded connection with the outer ring of the bidirectional threaded rod and move or keep away from the rotating shaft along with the rotation of the bidirectional threaded rod.

Preferably, the centre gripping subassembly includes the card case, card case fixed connection is inboard in the fixed plate, fixedly connected with brake abrasive brick in the fixed plate, brake abrasive brick inboard are the sunken shape of arc, have increased the area of contact of brake abrasive brick inboard with the axis of rotation outer lane, the frictional force that produces when having increased the contact of brake abrasive brick and axis of rotation outer lane has improved the effect that brake abrasive brick braked to the axis of rotation.

Compared with the prior art, the utility model provides an electromechanical brake possesses following beneficial effect:

1. this electromechanical brake, through the drive mechanism who sets up, the staff only needs to start biaxial motor and can drive left and right sides two-way threaded rod and rotate in step and accomplish the brake work to the axis of rotation, the screw direction of two-way threaded rod outer lane is separated to the fixed bulge loop in two-way threaded rod outer lane center department, the screw section of thick bamboo that makes two-way threaded rod outer lane be located both sides about the bulge loop is close to or keeps away from to the axis of rotation direction in step when two-way threaded rod is rotatory, the device is when using in traditional manual braking brake equipment, thereby can not occupy staff's hand when using influences other operations of staff, easy operation is convenient for the staff and uses.

2. This electromechanical brake, brake mechanism through setting up, screw thread section of thick bamboo threaded connection drives the card case through the rotation of two-way threaded rod in two-way threaded rod outer lane and removes, the card case removes and drives the brake grinding block and is close to in step to the axis of rotation and contacts with the axis of rotation outer lane, brake grinding block inboard is the sunken shape of arc, the area of contact of brake grinding block inboard and axis of rotation outer lane has been increased, the frictional force that produces when having increased brake grinding block and axis of rotation outer lane contact, the effect when brake grinding block brakes to the axis of rotation has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is an exploded view of a portion of the transmission mechanism;

fig. 4 is an exploded view of a part of the brake mechanism.

In the figure: 1. a transmission mechanism; 11. a power assembly; 1101. a double-shaft motor; 1102. a worm; 1103. a worm gear; 1104. a rotating rod; 12. a transmission assembly; 1201. fixing the rotating block; 1202. a bidirectional threaded rod; 1203. a convex ring; 13. a support assembly; 1301. supporting the drum; 1302. connecting blocks; 1303. fixing the rotary drum; 1304. a connecting plate; 2. a brake mechanism; 21. a moving assembly; 2101. a fixing plate; 2102. a threaded barrel; 22. a clamping assembly; 2201. clamping the box; 2202. a brake pad; 3. a main motor; 31. a rotating shaft; 4. a work table; 5. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a technical scheme:

example one

With reference to fig. 1 to 3, the electromechanical brake includes a main motor 3, a workbench 4 fixedly connected to the bottom of the main motor 3, support legs 5 fixedly connected to the bottom of the workbench 4, a rotating shaft 31 fixedly connected to the front side of the main motor 3, a transmission mechanism 1 arranged at the bottom of the workbench 4 corresponding to the position of the rotating shaft 31, and a brake mechanism 2 arranged in the transmission mechanism 1 corresponding to the position of the rotating shaft 31.

The transmission mechanism 1 comprises a power assembly 11, a transmission assembly 12 and a supporting assembly 13, wherein the power assembly 11 is arranged at the bottom of the workbench 4, the transmission assembly 12 is arranged at the top of the power assembly 11, and the supporting assembly 13 is arranged at the top of the transmission assembly 12.

The power assembly 11 comprises a double-shaft motor 1101, the double-shaft motor 1101 is fixedly connected to the bottom of a main motor 3, worms 1102 are fixedly connected to the left side and the right side of the double-shaft motor 1101, worm wheels 1103 are meshed on the front sides of outer rings of the worms 1102, rotating rods 1104 are fixedly connected to inner rings of the worm wheels 1103, the transmission assembly 12 comprises fixed rotating blocks 1201, the fixed rotating blocks 1201 are fixedly connected to the tops of the rotating rods 1104, the fixed rotating blocks 1201 are rotatably connected to the main motor 3, two-way threaded rods 1202 are fixedly connected to the tops of the fixed rotating blocks 1201, a convex ring 1203 is fixedly connected to the center of the outer rings of the two-way threaded rods 1202, the support assembly 13 comprises a support drum 1301, the support drum 1301 is rotatably connected to the outer rings of the worms 1102, the top of the support drum 1301 is fixedly connected with a connecting block 1302, the connecting block 1302 is fixedly connected to the bottom of a workbench 4, the tops of the two-way threaded rods 1202 on the left side and the right side are rotatably connected with outer rings, and the outer rings 1303 are fixedly connected with connecting plates 1304.

Further: the double-shaft motor 1101 drives left and right worm gears 1103 to rotate through a worm 1102, the fixed rotating block 1201 is rotatably connected in the main motor 3 and supports the two-way threaded rod 1202 and the rotating rod 1104, the stability of the two-way threaded rod 1202 and the rotating rod 1104 during rotation is improved, the threads of the outer ring of the two-way threaded rod 1202, which are located on the upper side and the lower side of the convex ring 1203, are opposite, so that the threaded cylinders 2102 on the upper side and the lower side are synchronously close to or far away from the convex ring 1203, the horizontal height of the middle of the convex ring 1203 is the same as the horizontal height of the central axis of the rotating shaft 31, the support rotating cylinder 1301 is fixedly connected to the bottom of the workbench 4 through a connecting block 1302 to support the worm 1102, the stability of the worm 1102 during rotation is improved, the connecting plate 1304 is rotatably connected to the tops of the left and right two-way threaded rods 1202 through the bottom fixing rotating cylinder 1303, the left and right two-way threaded rods 1202 are supported, and the stability of the left and right two-side two-way threaded rods 1202 during rotation is improved.

Example two

Referring to fig. 2 and fig. 4, based on the first embodiment, the brake mechanism 2 further includes a moving component 21 and a clamping component 22, the moving component 21 is disposed on the outer ring of the transmission component 12 and located on the upper and lower sides of the rotating shaft 31, and the clamping component 22 is disposed in the moving component 21.

The moving assembly 21 comprises a fixing plate 2101, the fixing plate 2101 is sleeved on the outer ring of a bidirectional threaded rod 1202 on the left side and the right side and is located on the upper side and the lower side of a convex ring 1203, a threaded cylinder 2102 is fixedly connected to the outer side of the fixing plate 2101, the threaded cylinder 2102 is in threaded connection with the outer ring of the bidirectional threaded rod 1202, the clamping assembly 22 comprises a clamping box 2201, the clamping box 2201 is fixedly connected to the inner side of the fixing plate 2101, and a brake grinding block 2202 is fixedly connected in the fixing plate 2101.

Further: the upper and lower both sides screw thread section of thick bamboo 2102 threaded connection is in two-way threaded rod 1202 outer lane, follows the rotatory synchronous rotation of two-way threaded rod 1202 and removes or keep away from axis of rotation 31, and brake abrasive brick 2202 inboard is the sunken shape of arc, has increased the area of contact of the inboard and axis of rotation 31 outer lane of brake abrasive brick 2202, has increased the frictional force that produces when brake abrasive brick 2202 and axis of rotation 31 outer lane contact, has improved the effect when brake abrasive brick 2202 to axis of rotation 31.

In an actual operation process, when the device is used, firstly, the double-shaft motor 1101 is started to drive the left and right worm gears 1102 to rotate, the worm gears 1102 rotate to drive the worm wheel 1103 to rotate, the worm wheel 1103 rotates to drive the rotating rod 1104 to rotate, the rotating rod 1104 rotates to drive the fixed rotating block 1201 to rotate, the fixed rotating block 1201 rotates to drive the bidirectional threaded rod 1202 to rotate, the bidirectional threaded rod 1202 rotates to drive the threaded cylinders 2102 on the upper and lower sides of the outer ring of the bidirectional threaded rod 1202 to rotate, the threaded cylinders 2102 on the upper and lower sides of the outer ring of the bidirectional threaded rod 1202 synchronously rotate to approach in the direction of the convex ring 1203, the threaded cylinders 2102 move in the direction of the convex ring 1203 and drive the clamping box 2201 to move in the direction of the rotating shaft 22031 through the fixing plate 2101, the clamping box 1 moves in the direction of the rotating shaft 31 to drive the brake grinding blocks 2202 to move in the direction of the rotating shaft 31 until the inner sides of the brake grinding blocks 2202 on the upper and the outer ring of the rotating shaft 31 contact, at this time, the brake grinding blocks 2202 on the upper and the front side of the main motor 3 contact with the rotating shaft 31 to decelerate the rotating shaft 31 until the rotating shaft 31 to stop rotating shaft 31, namely, at this time, the brake work of the brake on the front side of the main motor 3 is finished.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. Electromechanical brake, including main motor (3), its characterized in that: the bottom of the main motor (3) is fixedly connected with a workbench (4), the bottom of the workbench (4) is fixedly connected with supporting legs (5), the front side of the main motor (3) is fixedly connected with a rotating shaft (31), a transmission mechanism (1) is arranged at the bottom of the workbench (4) corresponding to the rotating shaft (31), and a brake mechanism (2) is arranged in the transmission mechanism (1) corresponding to the rotating shaft (31);

the transmission mechanism (1) comprises a power assembly (11), a transmission assembly (12) and a support assembly (13), the power assembly (11) is arranged at the bottom of the workbench (4), the transmission assembly (12) is arranged at the top of the power assembly (11), and the support assembly (13) is arranged at the top of the transmission assembly (12);

brake mechanism (2) are including removing subassembly (21) and centre gripping subassembly (22), remove subassembly (21) and set up in transmission assembly (12) outer lane and be located both sides about axis of rotation (31), centre gripping subassembly (22) set up in removing subassembly (21).

2. Electromechanical brake according to claim 1, characterized in that: the power assembly (11) comprises a double-shaft motor (1101), the double-shaft motor (1101) is fixedly connected to the bottom of a main motor (3), worms (1102) are fixedly connected to the left side and the right side of the double-shaft motor (1101), a worm wheel (1103) is meshed to the front side of the outer ring of each worm (1102), and a rotating rod (1104) is fixedly connected to the inner ring of each worm wheel (1103).

3. Electromechanical brake according to claim 1, characterized in that: the transmission assembly (12) comprises a fixed rotating block (1201), the fixed rotating block (1201) is fixedly connected to the top of a rotating rod (1104), the fixed rotating block (1201) is rotatably connected into the main motor (3), a bidirectional threaded rod (1202) is fixedly connected to the top of the fixed rotating block (1201), and a convex ring (1203) is fixedly connected to the center of the outer ring of the bidirectional threaded rod (1202).

4. Electromechanical brake according to claim 1, characterized in that: the supporting assembly (13) comprises a supporting rotary drum (1301), the supporting rotary drum (1301) is rotatably connected to one side, away from the double-shaft motor (1101), of an outer ring of the worm (1102), the top of the supporting rotary drum (1301) is fixedly connected with a connecting block (1302), and the connecting block (1302) is fixedly connected to the bottom of the workbench (4).

5. Electromechanical brake according to claim 3, characterized in that: the top of the outer ring of the bidirectional threaded rod (1202) on the left side and the right side is rotatably connected with a fixed rotary drum (1303), and the top of the fixed rotary drum (1303) is fixedly connected with a connecting plate (1304).

6. Electromechanical brake according to claim 1, characterized in that: the movable assembly (21) comprises a fixing plate (2101), the fixing plate (2101) is sleeved on the outer rings of the left and right bidirectional threaded rods (1202) and is located at the upper side and the lower side of the convex ring (1203), a threaded cylinder (2102) is fixedly connected to the outer side of the fixing plate (2101), and the threaded cylinder (2102) is in threaded connection with the outer ring of the bidirectional threaded rod (1202).

7. Electromechanical brake according to claim 1, characterized in that: the clamping assembly (22) comprises a clamping box (2201), the clamping box (2201) is fixedly connected to the inner side of the fixing plate (2101), and a brake grinding block (2202) is fixedly connected in the fixing plate (2101).