CN219484148U - High-precision swing arm type transmission mechanism - Google Patents

Abstract

The utility model belongs to the technical field of casting equipment, and particularly relates to a high-precision swing arm type transmission mechanism, wherein a lower chiller placing device comprises a swing arm transfer trolley mechanism, a swing arm transverse movement driving mechanism and a cylinder lifting driving mechanism, and the swing arm transfer trolley mechanism is driven by the swing arm transverse movement driving mechanism and the cylinder lifting driving mechanism to move.

Description

High-precision swing arm type transmission mechanism

Technical Field

The utility model belongs to the technical field of casting equipment, and particularly relates to a high-precision swing arm type transmission mechanism.

Background

At present, in the field of casting equipment, for castings with large local thickness, chill is required to be placed on the upper surface and the lower surface of a template of a molding machine before molding, so that the cooling of the cast after pouring is quickened, the generation of casting defects is reduced, and the quality of the cast is improved. The existing chiller is mainly used for completing the placement of upper and lower chillers through the linear motion of the transfer trolley, namely, the front and back movement, so that the problems of large occupied space and low human efficiency are caused, and the problems of low automation level and poor stability of the whole line of the existing casting equipment are solved.

Disclosure of Invention

The utility model provides a high-precision swing arm type transmission mechanism, which aims to solve the problems of low automation level and poor stability of the whole line of the existing casting equipment in the background technology.

The technical problems solved by the utility model are realized by adopting the following technical scheme: the high-precision swing arm type transmission mechanism comprises a lower type chill placing device, wherein the lower type chill placing device comprises a swing arm transfer trolley mechanism, a swing arm transverse movement driving mechanism and a cylinder lifting driving mechanism, and the swing arm transfer trolley mechanism is driven by the swing arm transverse movement driving mechanism and the cylinder lifting driving mechanism to move;

the cylinder lifting driving mechanism comprises a lifting vehicle, the lifting vehicle is vertically connected with a telescopic rod of a vertical cylinder through a guide post and a guide sleeve of the longitudinal limiting mechanism, and the vertical cylinder body is connected with one end of the transverse moving vehicle;

the swing arm transverse movement driving mechanism comprises a transverse movement vehicle, and the other end of the transverse movement vehicle is connected with the swing arm assembly through a linear guide rail, a sliding block and a guide rail of the transverse limiting mechanism;

the swing arm transfer trolley mechanism comprises a swing arm assembly, and the swing arm assembly drives the swing arm to move through a gear motor.

Further, the sliding block is connected with the swing arm assembly through a bolt type roller bearing.

Further, a corresponding proximity switch is arranged on the swing arm assembly.

The beneficial technical effects are as follows:

1. the lower chiller placing device comprises a swing arm transfer trolley mechanism, a swing arm transverse movement driving mechanism and a cylinder lifting driving mechanism, wherein the swing arm transfer trolley mechanism is driven by the swing arm transverse movement driving mechanism and the cylinder lifting driving mechanism to move; the cylinder lifting driving mechanism comprises a lifting vehicle, the lifting vehicle is vertically connected with a telescopic rod of a vertical cylinder through a guide post and a guide sleeve of the longitudinal limiting mechanism, and the vertical cylinder body is connected with one end of the transverse moving vehicle; the swing arm transverse movement driving mechanism comprises a transverse movement vehicle, and the other end of the transverse movement vehicle is connected with the swing arm assembly through a linear guide rail, a sliding block and a guide rail of the transverse limiting mechanism; the swing arm transfer trolley mechanism comprises a swing arm assembly, the swing arm assembly drives a swing arm to move through a gear motor, and the lower chiller is placed by the lower chiller through the swing arm transfer trolley and the lifting mechanism, so that the lower chiller is adsorbed on the lower surface of the template by magnetic force. The upper type chill can be placed directly on the template. Swing arm drive mechanism, through gear motor, swing arm assembly, will have the layer board of chiller to transport, its scheme includes: the lifting vehicle is lifted and stopped at the position determined by the accurate positioning mechanism under the guidance of the limiting guide mechanism through the cylinder driving mechanism; the swing arm transfer trolley is driven to transversely move and stop at the position determined by the accurate positioning mechanism under the guidance of the limiting guide mechanism through the swing arm driving mechanism; the swing arm driving mechanism comprises a gear motor arranged on the swing arm mechanism body, and the gear motor is connected with a lifting vehicle connected with the traversing mechanism through a structure formed by the gear motor and the swing arm assembly; the lifting driving mechanism comprises an air cylinder arranged on the lifting mechanism body, and the air cylinder is connected with a lifting vehicle connected through the lifting mechanism; the limiting lifting mechanism comprises a guide post and a guide sleeve which are arranged on the lifting mechanism body corresponding to the lifting direction of the lifting vehicle, and the lifting vehicle is lifted under the limiting guiding action of the guide post and the guide sleeve; the swing arm transverse moving mechanism comprises a linear guide rail and a sliding block which are correspondingly arranged on the transverse moving mechanism in the transverse moving direction of the transverse moving vehicle, and the transverse moving vehicle moves under the guiding action of the linear guide rail and the sliding block; the swing arm assembly controls the movement of the transverse trolley under the action of the transverse trolley guide rail; the structural relation comprises: the mechanism comprises a lower type chill placing device consisting of a gear motor, a cantilever assembly, a proximity switch, a bolt type roller bearing, a guide rail, a linear guide rail, a moving vehicle, an air cylinder, a guide pillar, a guide sleeve and a supporting plate, wherein the chill machine of a swing arm type transmission mechanism comprises the gear motor, the cantilever assembly, the proximity switch, the bolt type roller bearing, the guide rail, the linear guide rail, the moving vehicle and a swing arm type driving mechanism, the air cylinder, the guide pillar and the guide sleeve form an air cylinder lifting driving mechanism, the linear guide rail and a sliding block form a limit guide mechanism, the guide pillar and the guide sleeve form a limit guide mechanism, the proximity switch and the gear motor form an accurate stopping mechanism, the lifting vehicle only does lifting motion, the limit guide mechanism is realized through the guide pillar and the guide sleeve, the stable operation function of the lifting vehicle is realized, the accurate stopping of the swing arm type chill machine is realized through the proximity switch and the gear motor, the mechanism solves the problems of unstable operation and low efficiency, and has the advantages of stable and reliable operation, space saving, the stopping probability is reduced, and the stability of a whole line is greatly improved.

2. The swing arm type driving mechanism is characterized by good flexibility and flexible connection.

3. This patent adopts set up corresponding proximity switch on the swing arm assembly, because accurate positioning mechanism is including setting up the proximity switch that distributes on the positioning cylinder and the elevating system body of elevating system body bottom, the proximity switch in the sensing plate and the frame that the sideslip car set up at the swing arm assembly, accurate positioning mechanism is including setting up the proximity switch that distributes on positioning cylinder and the elevating system body in the elevating system body bottom, the proximity switch of sideslip car on sensing plate and the frame that the swing arm assembly set up has improved the precision of swing arm operation.

4. The linear guide rail and the guide post and guide sleeve limit guide structure are adopted, so that shaking in the lifting process of the trolley can be reduced, and the stability of the whole line is greatly improved; through linear guide, slider, realize spacing guiding mechanism, guarantee enough high precision, realize the steady operation function of platform truck, through proximity switch, positioning cylinder, realize that the platform truck is accurate to stop.

Drawings

FIG. 1 is a schematic diagram of a high precision swing arm transmission mechanism of the present utility model;

description of the embodiments

The utility model is further described below with reference to the accompanying drawings:

in the figure: the device comprises a 1-speed reducing motor, a 2-swing arm assembly, a 3-proximity switch, a 4-bolt type roller bearing, a 5-guiding track, a 6-linear guide rail, a sliding block, a 7-traversing carriage, an 8-cylinder, a 9-guide sleeve, a 10-guide pillar and an 11-lifting carriage.

Examples

This embodiment: as shown in fig. 1, the high-precision swing arm type transmission mechanism comprises a lower type chill placing device, wherein the lower type chill placing device comprises a swing arm transfer trolley mechanism, a swing arm transverse movement driving mechanism and a cylinder 8 lifting driving mechanism, and the swing arm transfer trolley mechanism is driven by the swing arm transverse movement driving mechanism and the cylinder 8 lifting driving mechanism to move in a swing arm manner;

the cylinder 8 lifting driving mechanism comprises a lifting car 11, the lifting car 11 is vertically connected with a telescopic rod of a vertical cylinder 8 through a guide post 10 and a guide sleeve 9 of the longitudinal limiting mechanism, and the vertical cylinder 8 body is connected with one end of the transverse moving car 7;

the swing arm transverse movement driving mechanism comprises a transverse movement vehicle 7, and the other end of the transverse movement vehicle 7 is connected with the swing arm assembly 2 through a linear guide rail, a sliding block 6 and a guide rail 5 of the transverse limiting mechanism;

the swing arm transfer trolley mechanism comprises a swing arm assembly 2, and the swing arm assembly 2 drives the swing arm to move through a gear motor 1.

The sliding block is connected with the swing arm assembly 2 through a bolt type roller bearing 4.

The swing arm assembly 2 is provided with a corresponding proximity switch 3.

Working principle:

the lower chiller placing device comprises a swing arm transfer trolley mechanism, a swing arm transverse movement driving mechanism and a cylinder lifting driving mechanism, wherein the swing arm transfer trolley mechanism moves under the driving of the swing arm transverse movement driving mechanism and the cylinder lifting driving mechanism; the cylinder lifting driving mechanism comprises a lifting vehicle, the lifting vehicle is vertically connected with a telescopic rod of a vertical cylinder through a guide post and a guide sleeve of the longitudinal limiting mechanism, and the vertical cylinder body is connected with one end of the transverse moving vehicle; the swing arm transverse movement driving mechanism comprises a transverse movement vehicle, and the other end of the transverse movement vehicle is connected with the swing arm assembly through a linear guide rail, a sliding block and a guide rail of the transverse limiting mechanism; the swing arm transfer trolley mechanism comprises a swing arm assembly, the swing arm assembly drives a swing arm to move through a gear motor, and the lower chiller is placed by the lower chiller through the swing arm transfer trolley and the lifting mechanism, so that the lower chiller is adsorbed on the lower surface of the template by magnetic force. The upper type chill can be placed directly on the template. Swing arm drive mechanism, through gear motor, swing arm assembly, will have the layer board of chiller to transport, its scheme includes: the lifting vehicle is lifted and stopped at the position determined by the accurate positioning mechanism under the guidance of the limiting guide mechanism through the cylinder driving mechanism; the swing arm transfer trolley is driven to transversely move and stop at the position determined by the accurate positioning mechanism under the guidance of the limiting guide mechanism through the swing arm driving mechanism; the swing arm driving mechanism comprises a gear motor arranged on the swing arm mechanism body, and the gear motor is connected with a lifting vehicle connected with the traversing mechanism through a structure formed by the gear motor and the swing arm assembly; the lifting driving mechanism comprises an air cylinder arranged on the lifting mechanism body, and the air cylinder is connected with a lifting vehicle connected through the lifting mechanism; the limiting lifting mechanism comprises a guide post and a guide sleeve which are arranged on the lifting mechanism body corresponding to the lifting direction of the lifting vehicle, and the lifting vehicle is lifted under the limiting guiding action of the guide post and the guide sleeve; the swing arm transverse moving mechanism comprises a linear guide rail and a sliding block which are correspondingly arranged on the transverse moving mechanism in the transverse moving direction of the transverse moving vehicle, and the transverse moving vehicle moves under the guiding action of the linear guide rail and the sliding block; the swing arm assembly controls the movement of the transverse trolley under the action of the transverse trolley guide rail; the structural relation comprises: the mechanism comprises a lower type chill placing device consisting of a gear motor, a cantilever assembly, a proximity switch, a bolt type roller bearing, a guide rail, a linear guide rail, a moving vehicle, an air cylinder, a guide pillar, a guide sleeve and a supporting plate, wherein the chill placing device of a swing arm type transmission mechanism comprises the gear motor, the cantilever assembly, the proximity switch, the bolt type roller bearing, the guide rail, the linear guide rail, the moving vehicle and a swing arm type driving mechanism, the air cylinder, the guide pillar and the guide sleeve form an air cylinder lifting driving mechanism, the linear guide rail and a sliding block form a limit guide mechanism, the guide pillar and the guide sleeve form a limit guide mechanism, the proximity switch and the gear motor form an accurate stopping mechanism, the lifting vehicle only moves in a lifting manner, the limit guide mechanism is realized through the guide pillar and the guide sleeve, the stable operation function of the lifting vehicle is realized, the accurate stopping of the swing arm type chill is realized through the proximity switch and the gear motor, the problem that the existing casting equipment has low automation level and poor stability of the whole line is solved, the utility model has the advantages of stable operation, reliability, space saving, probability reduction and great improvement of the stability of the whole line.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, the similar technical scheme is designed by the person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims (3)

1. The high-precision swing arm type transmission mechanism is characterized by comprising a lower type chill placing device, wherein the lower type chill placing device comprises a swing arm transfer trolley mechanism, a swing arm transverse driving mechanism and a cylinder lifting driving mechanism, and the swing arm transfer trolley mechanism is driven by the swing arm transverse driving mechanism and the cylinder lifting driving mechanism to move;

the cylinder lifting driving mechanism comprises a lifting vehicle, the lifting vehicle is vertically connected with a telescopic rod of a vertical cylinder through a guide post and a guide sleeve of the longitudinal limiting mechanism, and the vertical cylinder body is connected with one end of the transverse moving vehicle;

the swing arm transverse movement driving mechanism comprises a transverse movement vehicle, and the other end of the transverse movement vehicle is connected with the swing arm assembly through a linear guide rail, a sliding block and a guide rail of the transverse limiting mechanism;

the swing arm transfer trolley mechanism comprises a swing arm assembly, and the swing arm assembly drives the swing arm to move through a gear motor.

2. The high-precision swing arm transmission mechanism according to claim 1, wherein the slider is connected with the swing arm assembly through a bolt type roller bearing.

3. The high-precision swing arm transmission mechanism according to claim 1, wherein the swing arm assembly is provided with a corresponding proximity switch.