CN206219698U - An electroplating line loading and unloading rack lifting device - Google Patents

Abstract

The utility model discloses a lifting device for a feeding and discharging rack of an electroplating line, which comprises a frame, a transmission motor, a motor main shaft arranged at two ends of the bottom in the frame, and lifting mechanisms respectively arranged at two ends of the frame, wherein the lifting mechanism comprises a lifting ball screw, lifting guide rods respectively arranged at two side edges of the lifting ball screw, and a feeding and discharging bearing structure simultaneously sleeved on the lifting ball screw and the lifting guide rods; one end of the motor spindle is connected with the transmission motor, two ends of the motor spindle are respectively provided with a first gear, and the bottom of the lifting ball screw is provided with a second gear meshed with the first gear. The utility model discloses an same driving motor provides power to adopt the mode that lift ball screw drove, guarantee that the elevating system at frame both ends goes on in step, the location is accurate, and the setpoint is adjustable, can inching the operation simultaneously, for the last unloading operation of plating line provides more accurate more convenient operation.

Description

An electroplating line loading and unloading rack lifting device

technical field

The utility model relates to a lifting device, in particular to a lifting device for an electroplating line loading and unloading rack.

Background technique

At the loading and unloading position of the traditional electroplating line, because the position where the material needs to be loaded is relatively high, and is often higher than the height of a person, the traditional feeding method is that people walk up the stairs and send the material to the station where the material needs to be loaded. The working efficiency of loading and unloading is extremely low. Therefore, there has been a loading and unloading method that adopts air cap loading and unloading and belt conveying.

Using the air top loading and unloading method requires compressed air to provide power, and the air volume must be sufficient to lift the cylinder. The use requirements are high, the use is limited, and it is difficult to achieve left and right synchronization. Synchronization can make operations difficult or even dangerous.

The loading and unloading method of belt conveying is used. Due to the short life of the belt, the belt needs to be replaced frequently, which not only increases the cost, but also reduces the work efficiency.

Utility model content

In view of the above deficiencies, the purpose of this utility model is to provide a lifting device for the upper and lower racks on the electroplating line, which uses the same transmission motor to provide power and is driven by a lifting ball screw to ensure that the lifting mechanisms at both ends of the rack are synchronized and the positioning is accurate. , and the positioning point is adjustable, and at the same time, it can be jogged to provide more accurate and convenient operations for the loading and unloading operations of the electroplating line.

The technical scheme that the utility model adopts for achieving the above object is:

An electroplating line loading and unloading material rack lifting device, including a frame, is characterized in that it also includes a transmission motor, a motor shaft erected on both ends of the inner bottom of the frame, and lifting mechanisms respectively arranged at both ends of the frame, wherein, The lifting mechanism includes a lifting ball screw, lifting guide rods respectively arranged on both sides of the lifting ball screw, and a loading and unloading load-bearing structure sleeved on the lifting ball screw and the lifting guide rod at the same time; the motor One end of the main shaft is connected to the transmission motor, and the two ends of the main shaft of the motor are respectively provided with a first gear, and the bottom of the lifting ball screw is provided with a second gear meshing with the first gear.

As a further improvement of the present utility model, a proximity switch mechanism is provided on the side of the frame, and the proximity switch mechanism includes a proximity switch seat and a proximity switch disposed on the proximity switch seat, wherein the proximity switch seat passes through a lock The fixing plate is fixed on the frame, and the proximity switch is fixed on the proximity switch base through a fixing nut; an induction sheet is arranged on the loading and unloading structure and located at the side of the proximity switch.

As a further improvement of the utility model, a limit mechanism is provided on the side of the frame, and the limit mechanism includes a limit switch seat, a body arranged on the limit switch seat, a turning block arranged on the body, a connecting The pulling rod on the rotary block, and the pressing piece arranged on the rotary block.

As a further improvement of the utility model, the loading and unloading structure includes a V-shaped seat mounting plate, a number of V-shaped seats arranged on one side of the V-shaped seat mounting plate, and a set of V-shaped seats arranged on the other side of the V-shaped seat mounting plate. Lifting the ball screw mounting seat and several linear bearings, wherein the V-shaped seat is fixed on the V-shaped seat mounting plate through a V-shaped seat splint.

As a further improvement of the present utility model, three connecting plates are respectively erected at both ends of the frame, namely the upper connecting plate, the middle connecting plate and the lower connecting plate; one end of the lifting ball screw is fixed on the upper end of the frame, and the other end Insert the lifting ball screw mounting seat, the upper connecting plate, the middle connecting plate and the lower connecting plate from top to bottom, and mesh with the first gear of the motor spindle through the second gear, and the lifting ball screw and the lifting ball screw The rod mounting seats are connected by nuts; one end of the lifting guide rod is fixed on the upper end of the frame, and the other end is inserted into the linear bearing and fixedly connected to the upper connecting plate.

As a further improvement of the utility model, the motor main shaft is fixed on the frame through several bearings with vertical seats; the bottom of the frame is provided with several cup pads.

As a further improvement of the present utility model, both the first gear and the second gear are bevel gears.

As a further improvement of the utility model, the transmission motor is installed on the bottom side of the frame through a motor installation seat plate.

As a further improvement of the utility model, there are two V-shaped seats.

As a further improvement of the utility model, there are four linear bearings on the mounting plate of the V-shaped seat, and each lifting guide rod is sequentially inserted into two linear bearings.

The beneficial effects of the utility model are:

(1) Driven by a transmission motor, since the electroplating line itself has electricity to provide power for the lifting device to ensure the normal operation of the equipment, and will not affect the normal operation due to lack of power source;

(2) Use the same transmission motor to provide power, and use the first gear at both ends of the motor shaft to mesh with the second gear of the lifting ball screw at both ends of the frame, so that the up and down movement of the lifting ball screw is carried out synchronously, thus ensuring the machine The lifting mechanisms at both ends of the frame are kept synchronized, which can ensure the normal operation of the equipment no matter for short stroke or long stroke operation;

(3) The lifting ball screw is used to drive the loading and unloading load-bearing structure to move up and down. The positioning is accurate, and the positioning point is adjustable. At the same time, it can be jogged to provide more accurate and convenient operation for the loading and unloading operation of the electroplating line;

(4) Through the setting of the limit mechanism, the loading and unloading load-bearing structure can be limited, so that the left and right loading and unloading load-bearing structures can be fixed at a certain position on the frame, which is convenient for loading and unloading operations.

The above is an overview of the technical solution of the utility model, and the utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is another structural representation of the utility model;

Fig. 3 is an enlarged view of part A in Fig. 2;

FIG. 4 is an enlarged view of part B in FIG. 2 .

detailed description

In order to further explain the technical means and effects of the utility model to achieve the predetermined purpose, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

Please refer to Fig. 1 to Fig. 4, the embodiment of the utility model provides a kind of lifting device of the upper and lower racks on the electroplating line, including frame 1, a transmission motor 2, motor spindle 3 erected on both ends of the inner bottom of frame 1, and Lifting mechanisms 4 respectively arranged at both ends of the frame 1, wherein the transmission motor 2 is installed on the bottom side of the frame 1 through a motor mounting seat plate 21, the lifting mechanism 4 includes a lifting ball screw 41, respectively set The lifting guide rod 42 on both sides of the lifting ball screw 41, and a loading and unloading load bearing structure 43 that is sleeved on the lifting ball screw 41 and the lifting guide rod 42 at the same time; one end of the motor spindle 3 is connected to the transmission motor 2 , and the two ends of the motor main shaft 3 are respectively provided with a first gear 31, the bottom of the lifting ball screw 41 is provided with a second gear 411 meshing with the first gear 31, preferably, the first gear 31 and the second gear All gears 411 are bevel gears.

Specifically, the loading and unloading bearing structure 43 includes a V-shaped seat mounting plate 432, a number of V-shaped seats 433 arranged on one side of the V-shaped seat mounting plate 432, and a number of V-shaped seats 433 arranged on the other side of the V-shaped seat mounting plate 432. Lifting ball screw mounting seat 434 and several linear bearings 435, wherein, the V-shaped seat 433 is fixed on the V-shaped seat mounting plate 432 through a V-shaped seat splint 436, preferably, the number of the V-shaped seat 433 is two indivual.

The two ends of the frame 1 are respectively provided with three connecting plates, which are the upper connecting plate 11, the middle connecting plate 12 and the lower connecting plate 13; Insert the lifting ball screw mounting seat 434, the upper connecting plate 11, the middle connecting plate 12 and the lower connecting plate 43 sequentially from the bottom, and mesh with the first gear 31 of the motor spindle 3 through the second gear 411, and the lifting ball screw The rod 41 is connected with the lifting ball screw mounting seat 434 by a nut; one end of the lifting guide rod 42 is fixed on the upper end of the frame 1, and the other end is inserted into the linear bearing 435, and is fixedly connected to the upper connecting plate 11. There are four linear bearings 435 on the V-shaped seat mounting plate 432, and each lifting guide rod 42 is inserted into two linear bearings 435 in sequence.

In this embodiment, the motor main shaft 3 is fixed on the frame 1 through several bearings 7 with vertical seats; the bottom of the frame 1 is provided with several cup pads 8 .

In this embodiment, as shown in FIG. 3 , a proximity switch mechanism 5 is provided on the side of the frame 1 , and the proximity switch mechanism 5 includes a proximity switch seat 51 and a proximity switch 52 arranged on the proximity switch seat 51 , wherein, the proximity switch base 51 is fixed on the frame 1 through a locking plate 53, and the proximity switch 52 is fixed on the proximity switch base 51 through a fixing nut 54; A sensing piece 431 is disposed on a side of the switch 52 .

At the same time, as shown in Figure 4, a limit mechanism 6 is also provided on the side of the frame 1, and the limit mechanism 6 includes a limit switch seat 61, a body 62 arranged on the limit switch seat 61, a body 62 arranged on the body The rotating block 63 on the 62, the pulling rod 64 connected to the rotating block 63, and the pressing piece 65 arranged on the rotating block 63.

The electroplating line loading and unloading rack lifting device provided by the utility model has a horizontal bar placed horizontally on the V-shaped seat 433 on the lifting mechanism 4 at both ends of the frame 1 for hanging workpieces. When loading and unloading is required, through the cooperation of the transmission motor 2, the motor main shaft 3, the first gear 31 and the second gear 411, the lifting ball screw 41 is driven to drive the loading and unloading load-bearing structure 43 to move up and down, and can be lowered to a human level. The position of the operation, that is, the position of the upper connecting plate 11; the material is removed from the cross bar of the V-shaped seat 433, or after the material is placed on the cross bar of the V-shaped seat 433, it can be moved up to the place where the workpiece needs to be hung. The height of the position realizes the loading and unloading operation of materials. In the process of moving up and down the loading and unloading load-bearing structure 43, the proximity switch mechanism 5 and the limit mechanism 6 play the role of limiting the loading and unloading load-bearing structure 43, so that the left and right loading and unloading load-bearing structures 43 are fixed on a certain position on the frame 1. One position is convenient for loading and unloading operations.

The utility model has the following advantages:

(1) Driven by a transmission motor, since the electroplating line itself has electricity to provide power for the lifting device to ensure the normal operation of the equipment, and will not affect the normal operation due to lack of power source;

(2) Use the same transmission motor to provide power, and use the first gear at both ends of the motor shaft to mesh with the second gear of the lifting ball screw at both ends of the frame, so that the up and down movement of the lifting ball screw is carried out synchronously, thus ensuring the machine The lifting mechanisms at both ends of the frame are kept synchronized, which can ensure the normal operation of the equipment no matter for short stroke or long stroke operation;

(3) The lifting ball screw is used to drive the loading and unloading load-bearing structure to move up and down. The positioning is accurate, and the positioning point is adjustable. At the same time, it can be jogged to provide more accurate and convenient operation for the loading and unloading operation of the electroplating line;

(4) Through the setting of the limit mechanism, the loading and unloading load-bearing structure can be limited, so that the left and right loading and unloading load-bearing structures can be fixed at a certain position on the frame, which is convenient for loading and unloading operations.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model. Therefore, other structures obtained by adopting the same or similar technical characteristics as the above-mentioned embodiments of the present utility model can be obtained. Within the protection scope of the present utility model.

Claims (10)

1. An electroplating line loading and unloading rack lifting device, comprising a frame, is characterized in that it also includes a transmission motor, a motor spindle mounted on the bottom two ends of the frame, and a lifting mechanism that is respectively arranged on the two ends of the frame, Wherein, the lifting mechanism includes a lifting ball screw, lifting guide rods respectively arranged on both sides of the lifting ball screw, and a loading and unloading load-bearing structure sleeved on the lifting ball screw and the lifting guide rod at the same time; One end of the motor main shaft is connected to the transmission motor, and a first gear is provided at both ends of the motor main shaft, and a second gear meshing with the first gear is provided at the bottom of the lifting ball screw. 2. The electroplating line loading and unloading rack lifting device according to claim 1, wherein a proximity switch mechanism is arranged on the side of the frame, and the proximity switch mechanism includes a proximity switch seat and is arranged on the proximity switch seat. The proximity switch, wherein, the proximity switch base is fixed on the frame through a locking plate, and the proximity switch is fixed on the proximity switch base through a fixing nut; There is an induction sheet. 3. The electroplating line loading and unloading rack lifting device according to claim 2, characterized in that, a limit mechanism is provided on the side of the frame, and the limit mechanism includes a limit switch seat, which is arranged on the limit switch seat The upper body, the rotating block arranged on the body, the pull rod connected to the rotating block, and the pressing piece arranged on the rotating block. 4. The lifting device of the electroplating line loading and unloading rack according to claim 1 or 3, wherein the loading and unloading structure includes a V-shaped seat mounting plate, several V-shaped mounting plates arranged on one side of the V-shaped seat mounting plate. seat, and the lifting ball screw mounting seat and some linear bearings arranged on the other side of the V-shaped seat mounting plate, wherein the V-shaped seat is fixed on the V-shaped seat mounting plate by a V-shaped seat splint. 5. The electroplating line loading and unloading rack lifting device according to claim 4, characterized in that, the two ends of the frame are respectively provided with three connecting plates, which are respectively an upper connecting plate, a middle connecting plate and a lower connecting plate; One end of the lifting ball screw is fixed on the upper end of the frame, and the other end is inserted into the mounting seat of the lifting ball screw, the upper connecting plate, the middle connecting plate and the lower connecting plate from top to bottom, and passes through the second gear and the first gear of the motor spindle. The lifting ball screw and the lifting ball screw mounting seat are connected by nuts; one end of the lifting guide rod is fixed on the upper end of the frame, and the other end is inserted into the linear bearing and fixedly connected to the upper connecting plate. 6. The lifting device of the electroplating line loading and unloading rack according to claim 1, characterized in that, the motor spindle is fixed on the frame through several bearings with vertical seats; the bottom of the frame is provided with several cup pads. 7 . The lifting device of the electroplating line loading and unloading rack according to claim 1 , wherein the first gear and the second gear are both bevel gears. 8 . The lifting device of the electroplating line loading and unloading rack according to claim 1 , wherein the transmission motor is installed on the bottom side of the frame through a motor mounting plate. 9. The lifting device of the electroplating line loading and unloading rack according to claim 4, characterized in that, the number of the V-shaped seats is two. 10. The lifting device of the electroplating line loading and unloading rack according to claim 5, characterized in that there are four linear bearings on the V-shaped seat mounting plate, and each lifting guide rod is sequentially inserted into two linear bearings.