CN217603099U - Gear meshing trimming mechanism - Google Patents

Abstract

The utility model relates to a gear engagement trimming mechanism, including the workstation, establish the fixed column connection fixed plate through propping up on the workstation, the below of fixed plate is connected and is detected the motor, and the output shaft that detects the motor stretches out in the trompil that corresponds position department and offer on the fixed plate to in the end-to-end connection meshing standard component of its output shaft, set up the fixed pin on the fixed plate, and establish in its outside cover and repaired the product, and mesh standard component and repaired the product and closely mesh each other. The product to be repaired is tightly meshed with the meshing standard component, the detection motor is used for starting rotation, and the product is trimmed through the operation of the meshing standard component. The brush direct current motor is used for fixing the rotating speed to drive the meshing standard part and the repaired product to mesh and rotate, so that the cost is saved, and the safety performance is effectively ensured. The sliding block is easily pushed to reciprocate along the sliding rail through the push-pull handle, and the load force can be well mastered. The meshing standard component can be disassembled and replaced according to actual requirements, so that the working efficiency is effectively improved.

Description

Gear meshing trimming mechanism

Technical Field

The utility model relates to a gear machining's technical field, concretely relates to gear engagement trimming mechanism.

Background

The gear is a mechanical element with a gear on a wheel rim which is continuously meshed to transmit motion and power, and is one of the most important transmission mechanical devices in the mechanical industry. The gear transmission is a device for transmitting motion and power by a gear pair, is used as a mechanical transmission mode which is most widely applied in various modern equipment, and is flexibly applied to various industries. The transmission form of the gear is various, for example, there are a parallel axis gear transmission form, an intersecting axis gear transmission form and a staggered axis gear transmission form. In the process of gear machining, the problem of noise of gear meshing after assembly is caused by strict machining precision requirements, insufficient dimensional control, collision in process circulation, external impact of transportation and packaging and the like.

The gear noise is the noise radiated by the gear body oscillation caused by the collision or conflict between the engaged gear pair or gear set during transmission. As gears are used in various industries, their requirements for noise level also vary greatly. When the gear is used for a product with high requirements on precision and noise, if the gear meshing noise is high due to poor quality of the gear, the gear is difficult to process in time and difficult to process at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough technique of above-mentioned background provides a gear engagement repaiies mechanism.

In order to achieve the above object, the utility model provides a following technical scheme: including the workstation, establish the fixed plate through propping up on the workstation, the below of fixed plate is connected and is detected the motor, just the output shaft that detects the motor is followed stretch out in the trompil that corresponds position department and offer on the fixed plate, the end-to-end connection meshing standard component that detects the motor output shaft, be provided with the fixed pin on the fixed plate, just the fixed pin outside cover is equipped with and is repaired the product, will the meshing standard component with it closely meshes each other to be repaired the product.

The utility model discloses mainly closely mesh the finishing of accomplishing the gear through meshing standard component and repaired product. The meshing standard part is arranged at the tail end of the output shaft of the detection motor, the repaired product is arranged on the fixing plate through the fixing pin, and the product is repaired by starting the detection motor to rotate and operating the meshing standard part. The meshing standard component on the output shaft of the detection motor can be disassembled, assembled and replaced according to actual requirements and is divided into a straight gear standard component and a helical gear standard component. Wherein, the modulus of the standard component of the spur gear needs to be equal to that of the repaired product, and the tooth form angle also needs to be equal. The module, tooth form angle and helix angle of the bevel gear standard and the repaired product must be equal, but the helix direction must be opposite.

Furthermore, a slide rail is connected and arranged above the fixing plate, a slide block is connected on the slide rail in a sliding mode, and the fixing pin is pressed into a hole formed in the corresponding position on the slide block. The sliding block is connected to the sliding rail in a sliding mode, a fixing pin is pressed into the sliding block in a pressed mode, and the fixing pin is used for being sleeved with a repaired product and tightly meshed with the meshing standard component. The sliding block is pushed to move along the direction of the sliding rail towards the meshing standard part, the pushing is stopped until the meshing standard part is tightly meshed with the repaired product, the sliding block is pulled to the opposite direction to return to the initial position after finishing the finishing operation, and other products to be repaired are continuously replaced to realize circulation.

Furthermore, a control box is connected and arranged above the fixing plate, a time relay and a control switch which are connected with each other are arranged in the control box, and the control switch is connected with the detection motor. The time relay is a delay control relay, when an action signal is reflected to transmit overcurrent, the relay does not work by electric shock immediately after obtaining the action signal, but works by electric shock after delaying one end of time, thereby realizing a controlled electric element. The time relay is connected with the control switch and used for controlling the power-on or power-off through set time, the time relay is used for controlling the on-off of the circuit in a delayed mode, and meanwhile the time relay plays a role in safety protection. The control switch is connected with the detection motor and used for controlling the detection motor to be turned on or turned off according to power on or power off.

Furthermore, a push-pull handle is connected and arranged on the sliding block. The fixing pin is pressed in from the opening on the sliding block, and the fixed pin is filled with the repaired product at the upper end. Connect the push-and-pull handle on the slider, that is to say when operating personnel promotes or pulls the push-and-pull handle, drives the slider along reciprocating motion on the slide rail, just also can effectively hold the load dynamics between repaired product and the meshing standard component to the convenient and swiftly accomplishes the operation of repairing of repaired product.

Furthermore, the detection motor adopts a brush direct current motor. The brush DC motor is a DC motor, the electric energy of the DC power supply enters the armature winding through the brush and the commutator to generate armature current, the magnetic field generated by the armature current interacts with the main magnetic field to generate electromagnetic torque, so that the motor rotates to drive the load. The brush direct current motor is convenient to control, and the motor can rotate only by applying direct current voltage during operation. When the brush direct current motor is used, even a microcontroller is not needed, and the brush direct current motor can be well used only by connecting the motor to a battery. And it can produce output high torque at low speed, even if the motor is loaded, under the condition of high starting torque, the motor can be quickly raised. Not only the cost is reduced, but also the whole mechanism is more convenient and practical.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure and compactness mainly through the meshing standard component with by the inseparable meshing of repair product, the meshing standard component is installed at the end that detects motor output shaft, is repaired the product then through the fixed pin impress in the slide on the fixed plate, utilizes to detect motor start-up and rotates and through the operation of meshing standard component realized the repairment of product. The brush direct current motor is used for fixing the rotating speed to drive the meshing standard part and the repaired product to be meshed and rotated, so that the cost is saved, the safety performance is effectively guaranteed, and the brush direct current motor can be used in practice more conveniently. The sliding block is easily pushed to reciprocate along the sliding rail through the push-pull handle, and the load force can be well mastered. Because the meshing standard component that detects on the motor output shaft can carry out the dismouting according to actual demand and change, therefore can correspond the product repair of different grade type fast, make work efficiency effectively improve simultaneously.

Drawings

FIG. 1: is a schematic side view structure diagram of the whole body of the utility model;

FIG. 2: is a schematic view of the overlooking structure of the utility model;

FIG. 3: is a front view structure schematic diagram of the meshing standard component in the utility model;

FIG. 4 is a schematic view of: do the utility model discloses well side sectional structure schematic diagram of meshing standard component.

Labeled as: 1. a fixing plate; 2. detecting a motor; 3. fixing a strut; 4. engaging the standard; 5. a slider; 6. a push-pull handle; 7. a repaired product; 8. a slide rail; 9. and fixing the pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Examples

The gear mesh dressing mechanism provided by the embodiment is as shown in fig. 1-3: establish fixed prop 3 connection fixed plate 1 through propping up on the workstation, detect motor 2 is connected to the below of fixed plate 1, and the output shaft that detects motor 2 stretches out in the trompil that corresponds position department and offer on the fixed plate 1, the end-to-end connection meshing standard 4 of detecting the motor 2 output shaft, be provided with fixed pin 9 on the fixed plate 1, and fixed pin 9 outside cover is equipped with by repair product 7, will mesh standard 4 and by repair product 7 each other closely mesh.

The embodiment further comprises that a slide rail 8 is connected above the fixing plate 1, the slide rail 8 is connected with the slide block 5 in a sliding manner, the fixing pin 9 is pressed into a hole formed in the corresponding position on the slide block 5, and the slide block 5 is further connected with a push-pull handle 6. The sliding block 5 is pushed to move along the sliding rail 8 towards the direction of the meshing standard part 4, the pushing is stopped until the meshing standard part 4 is tightly meshed with the repaired product 7, the sliding block 5 is pulled to return to the initial position in the opposite direction after finishing the trimming operation, and other products to be trimmed are replaced, so that the circulation is realized. Particularly, when an operator pushes or pulls the push-pull handle 6 to drive the sliding block 5 to move back and forth along the sliding rail 8, the load strength between the repaired product 7 and the meshing standard component 4 can be effectively grasped, and the repairing operation of the repaired product 7 can be conveniently and quickly completed.

This embodiment still includes, the top connection of fixed plate 1 is provided with the control box, including interconnect's time relay and control switch in the control box, and control switch connects detection motor 2, detects motor 2 and uses for having brush direct current motor. The time relay is connected with the control switch to control the power-on or power-off according to the set time, and plays a role of delaying the on-off control loop. The control switch is connected with the detection motor 2 to power on or off, and the time delay opening rotation of the detection motor 2 is controlled by combining with the time relay. The brush direct current motor is used for fixing the rotating speed to drive the meshing standard part and the repaired product to be meshed and rotated, so that the cost is saved, the safety performance is effectively guaranteed, and the practical use is more convenient.

The utility model discloses a use method:

the detection motor 2 is arranged below the fixing plate 1 and fixed by screws; the tail end of the output shaft of the detection motor 2 is connected with a meshing standard part 4 and fixed by screws; the slide rail 8 is arranged above the fixed plate 1 and fixed by screws; the slide rail 8 is connected with the slide block 5 in a sliding way, namely the slide block 5 can move back and forth along the slide rail 7; the push-pull handle 6 is arranged above the sliding block 5 and is fixed by screws; the fixed pin 9 is pressed into and fixed with a hole correspondingly formed on the slide block 5; the control box and the fixing plate 1 are fixed by screws, and the control box is internally provided with a time relay and a control switch.

The meshing standard component 4 on the output shaft of the detection motor 2 can be disassembled, assembled and replaced according to actual requirements and is divided into a straight gear standard component and a helical gear standard component. Wherein the module of the spur gear standard needs to be equal to the module of the product 7 to be trimmed, and the tooth form angle must also be equal. The module, tooth angle and helix angle of the bevel gear standard and the repaired product 7 must be equal, but the helix direction must be opposite.

Specifically, the fixed support is formed by connecting a fixed plate 1 and fixed pillars 3, the fixed pillars are erected at four corner positions above the workbench to serve as a supporting structure, and then the fixed plate 1 is connected above the four fixed pillars 3 to form the fixed support. The height of the fixed support is the fixed height of the detection motor 2, or is slightly higher than the fixed height of the detection motor 2. A time relay and a control switch are assembled in the control box on the fixed plate 1. The time relay is connected with the control switch and used for controlling the power-on or power-off through set time, and the time relay plays a role in delaying the on-off control loop and also plays a role in safety protection. The control switch is connected with the detection motor 2 and used for controlling the detection motor 2 to be turned on or turned off according to the power-on or power-off. The engagement standard 4 is fixed at the output shaft end of the detection motor 2 and locked by using a screw, and the height between the engagement standard 4 and the repaired product 7 is set. The push-pull handle 6 and the fixing pin 9 are both connected and fixed on the sliding block 5, and the sliding block 5 freely slides along the sliding rail 8. The fixed pin 9 is sleeved with the repaired product 7, the sliding block 5 is driven to move by pushing the push-pull handle 6, and the repaired product 7 is tightly meshed with the meshing standard component 4.

When the device is used, firstly, a repaired product 7 is placed on the fixing pin 9, the control switch is started to electrify the detection motor 2, and the output shaft of the detection motor 2 and the meshing standard part 4 extend upwards. Then, the push-pull handle 6 is held by hand to push the sliding block 5 and drive the fixed pin 9 to move, so that the repaired product 7 is tightly meshed with the meshing standard component 4 to finish the finishing operation. And finally, under the control of a time relay, taking down the repaired product 7 by using the set power-off time, and replacing the next product to be repaired in a circulating way.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In addition to the above embodiments, the present invention may have other embodiments. It will be appreciated by those skilled in the art that various modifications, substitutions, improvements and the like can be made in the embodiments described above, or some of the features of the embodiments can be replaced with equivalents, and any modification, substitution, improvement and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. A gear mesh dressing mechanism, includes workstation, its characterized in that: fixed plate (1) is connected through establishing fixed pillar (3) on the workstation, detection motor (2) is connected to the below of fixed plate (1), just the output shaft that detects motor (2) is followed stretch out in corresponding the trompil that position department seted up on fixed plate (1), the end-to-end connection meshing standard component (4) of detection motor (2) output shaft, be provided with fixed pin (9) on fixed plate (1), just fixed pin (9) outside cover is equipped with and is repaired product (7), will meshing standard component (4) with repair product (7) each other closely mesh.

2. A gear mesh dressing mechanism according to claim 1, wherein: the fixing plate is characterized in that a sliding rail (8) is connected to the upper portion of the fixing plate (1), the sliding rail (8) is connected with a sliding block (5) in a sliding mode, and the fixing pin (9) is pressed into a hole formed in the corresponding position on the sliding block (5).

3. A gear mesh dressing mechanism according to claim 1, wherein: the upper part of the fixed plate (1) is connected with a control box, the control box is internally provided with a time relay and a control switch which are connected with each other, and the control switch is connected with the detection motor (2).

4. A gear mesh dressing mechanism according to claim 2, wherein: the sliding block (5) is also connected with a push-pull handle (6).

5. A gear mesh dressing mechanism according to claim 1, wherein: the detection motor (2) is a brush direct current motor.

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