CN202492610U - Passivation machine - Google Patents

Abstract

The utility model discloses a passivation machine, which aims at providing a passivation machine which adopts mechanical operation to put workpieces into a passivation tank, and can ensure passivation quality through automatic shaking during the passivation process. A rotary support shaft is fixedly installed on the chassis, and a rotary support sleeve is arranged on the rotary support shaft, and the rotary support sleeve is connected with the rotary motor through a rotary transmission mechanism. A hydraulic lift column is arranged on the rotating support sleeve, and a crossbeam is arranged on the hydraulic lift column. There is a drive shaft at one end of the beam, a passivation basket at the lower end of the drive shaft, and a passivation roller or counterweight at the other end of the beam. There is a fixed eccentric cam fixedly connected to the crossbeam on the outside of the transmission shaft, and a rotating eccentric cam matched with the fixed eccentric cam at the end of the transmission shaft. The rotation moves up and down at the same time, and a sudden downward movement is generated during the rotation to realize the vibration of the passivation basket. The transmission shaft is connected with the turning motor through the turning transmission mechanism.

Description

passivation machine

technical field

The utility model relates to the technical field of electroplating, in particular to a passivation machine.

Background technique

In the field of electroplating, in order to protect the coating, the plated parts need to undergo a passivation process to form a uniform protective film on the surface of the plated parts. At present, in small electroplating enterprises, the passivation process is to put the workpiece directly into the passivation tank through manual operation, and take the workpiece out of one passivation tank and put it into another passivation tank. When a large electroplating basket is used, the labor intensity of the workers is high due to the heavy weight of the electroplating basket. Using a small electroplating basket, the amount of passivation each time is small, and the production efficiency is low. At the same time, due to manual operation, the time for putting different passivation baskets into the passivation tank is not strict, which affects the passivation quality.

Utility model content

The utility model aims to overcome the deficiencies in the prior art, and provides a passivation machine which adopts mechanical operation to put the workpiece into the passivation tank, and at the same time, can guarantee the passivation quality through automatic shaking during the passivation process.

The utility model is realized through the following technical solutions:

It includes a chassis, a beam, a hydraulic lifting pillar, and a rotating motor. A rotating support shaft is fixedly installed on the chassis, and a rotating supporting sleeve is rotatably connected to the rotating supporting shaft. The rotating supporting sleeve is connected to the rotating shaft through a rotating transmission mechanism. motor connection; the rotating support sleeve is fixedly installed with a hydraulic lifting pillar, and a beam is fixedly connected to the hydraulic lifting pillar; a transmission shaft is installed at one end of the beam, and a passivation basket is installed at the lower end of the transmission shaft. The other end is equipped with passivating rollers or counterweights.

A fixed eccentric cam fixedly connected to the beam is sheathed on the outside of the transmission shaft, and a rotating eccentric cam matching the fixed eccentric cam is installed at the end of the transmission shaft, and the rotating eccentric cam rotates together with the transmission shaft. At the same time, it rotates and moves up and down on the end surface in contact with the fixed eccentric cam, and produces a sudden downward movement during the rotation to realize the vibration of the passivation basket. The transmission shaft is connected with the overturning motor through the overturning transmission mechanism.

The rotation transmission mechanism includes a driving bevel gear installed on the output shaft of the rotating electrical machine, and a driven bevel gear installed outside the rotating support sleeve, and the driving bevel gear meshes with the driven bevel gear.

The contact surfaces of the fixed eccentric cam and the rotating eccentric cam are complementary inclined surfaces respectively, and the combination of the fixed eccentric cam and the moving eccentric cam is cylindrical with a drive shaft inner hole.

The overturning transmission mechanism is a belt transmission mechanism.

The turning motor is installed on the crossbeam, and is located on the side where the passivation roller or counterweight is installed.

The utility model has the following technical effects:

1. The passivation machine of the utility model can take the workpiece out of the passivation tank and put it into another passivation tank through mechanical operation, which realizes mechanized operation, high work efficiency, and reduces the labor force of workers. Reduced labor intensity and improved work efficiency. At the same time, it is easy to control the time when the passivation basket is placed in the passivation tank, which is beneficial to improve the passivation quality.

2. The passivation machine of this utility model adopts the combination of a motor and a group of eccentric cams to replace the work of manually turning the workpiece during the passivation process, which can prevent the passivation effect from being affected by the contact between the workpieces and form a uniform passivation film , Improve the passivation quality of the workpiece.

Description of drawings

Fig. 1 is the schematic diagram of the utility model passivation machine.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is the schematic diagram of the passivation machine of the present utility model, comprises chassis 11, crossbeam 5, hydraulic lifting prop 8, rotating motor 12, and described chassis 11 is fixedly installed with rotating support shaft, is rotatably connected with on the described rotating support shaft The rotating supporting sleeve 10 is connected with the rotating motor 12 through a rotating transmission mechanism. A hydraulic lifting column 8 is fixedly installed on the rotating support sleeve 10 , and a crossbeam 5 is fixedly connected to the hydraulic lifting column 8 . A transmission shaft 6 is installed at one end of the beam 5, a passivation basket 7 is installed at the lower end of the transmission shaft 6, and a passivation roller 9 or a counterweight is installed at the other end of the beam 5. In order to realize workpiece turnover, the transmission shaft 6 is covered with a fixed eccentric cam 2 fixedly connected to the beam, and the end of the transmission shaft is equipped with a rotating eccentric cam 1 matched with the fixed eccentric cam. The eccentric cam 1 rotates together with the transmission shaft, and at the same time rotates on the end surface in contact with the fixed eccentric cam 2 while moving up and down, and produces a sudden downward movement during the rotation to realize the vibration of the passivation basket. The transmission shaft 6 It is connected with the turning motor 4 through the turning transmission mechanism 3 .

In this embodiment, the rotation transmission mechanism includes a driving bevel gear installed on the output shaft of the rotating electrical machine and a driven bevel gear installed outside the rotating support sleeve, the driving bevel gear meshes with the driven bevel gear . The contact surfaces of the fixed eccentric cam and the rotating eccentric cam are complementary inclined surfaces respectively, and the combination of the fixed eccentric cam and the moving eccentric cam is cylindrical with a drive shaft inner hole. The overturning transmission mechanism is a belt transmission mechanism. Described overturn motor 4 is installed on the beam, and is positioned at the side that passivation roller or counterweight are installed, to reduce the weight of counterweight.

When in use, different passivation tanks are installed on the circumference along the diameter of the beam, and the workpiece after electroplating from the electroplating tank or flow plating machine is put into the passivation basket, and the hydraulic prop is started to drive the beam to lift, thereby driving the passivation basket. Lift the basket, start the rotating motor, drive the rotating sleeve to rotate at a certain angle to the position corresponding to the passivation tank, and then stop, the hydraulic prop is lowered, so that the passivation basket falls into the passivation tank and stays for 1-3 seconds, the hydraulic prop Drive the passivation basket to lift, and start the rotating motor, so that the passivation basket rotates at a certain angle to reach the position of the next passivation tank. When the passivation basket enters the passivation tank, the turning motor starts to drive the passivation basket and the rotation eccentric The cam rotates, and the rotating eccentric cam rotates on the end surface in contact with the fixed eccentric cam and moves up and down at the same time, and produces a sudden downward movement during the rotation process to realize the vibration of the passivation basket and make the workpiece in the passivation basket turn over, thus Make the entire workpiece contact with the passivation solution in all directions to improve the passivation quality. The passivation process is completed repeatedly in this way. At the other end of the beam corresponding to the passivation basket, passivation rollers or counterweights can be used to balance the passivation basket. When the passivation roller is used, a passivation groove for passivation of the workpiece in the passivation roller can be placed on the circumference of the beam corresponding to the passivation roller.

Claims (6)

1. machine for inactivating; It is characterized in that; Comprise chassis, crossbeam, hydraulic lifting pillar, rotating machine; Be installed with the rotation back shaft on the said chassis, the rotation support set that has been rotatably connected on the said rotation back shaft, said rotation support set is connected with said rotating machine through rotating actuator; Be installed with the hydraulic lifting pillar on the said rotation support set, be fixedly connected with crossbeam on the said hydraulic lifting pillar; Said crossbeam one end is equipped with transmission shaft, and said transmission shaft lower end is equipped with the passivation basket, and the said crossbeam the other end is equipped with passivation cylinder or balancing weight.

2. machine for inactivating according to claim 1; It is characterized in that; Said transmission shaft outside is with the fixedly offset cam that is fixedly connected with said crossbeam; Said transmission shaft end is equipped with the rotation offset cam that matches with said fixedly offset cam, and said rotation offset cam rotates with transmission shaft, simultaneously with the contacted end face of said fixedly offset cam on rotate and move up and down simultaneously; And the shake of realization passivation basket is moved in the downward sudden change of generation in rotation process, and said transmission shaft is connected with the upset motor through turnover transmission rig.

3. machine for inactivating according to claim 1; It is characterized in that; Said rotating actuator comprises driving bevel gear, the driven bevel pinion that is installed on rotation support set outside, said driving bevel gear and the engagement of said driven bevel pinion that is installed on the said rotating machine output shaft.

4. machine for inactivating according to claim 1; It is characterized in that; Said fixedly offset cam and the contacted face of said rotation offset cam are respectively the complementary inclined-plane, and said fixedly offset cam and mobile offset cam combination back are for having the cylindrical of transmission shaft endoporus.

5. machine for inactivating according to claim 1 is characterized in that, said turnover transmission rig is a belt gear.

6. machine for inactivating according to claim 1 is characterized in that, said upset motor is installed on the crossbeam, and is positioned at the side that passivation cylinder or balancing weight are installed.

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