CN218363328U

CN218363328U - High bearing capacity positioning exchange workbench

Info

Publication number: CN218363328U
Application number: CN202222730555.4U
Authority: CN
Inventors: 朱国飞; 童进军; 海瑞
Original assignee: Zhejiang Haidike Machine Tool Co ltd
Current assignee: Zhejiang Haidike Machine Tool Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-24
Anticipated expiration: 2032-10-17

Abstract

The utility model provides a high bearing capacity location change table, including the workstation, and set up in the revolving stage base of workstation below, and set up worm wheel assembly, piston assembly and the worm subassembly in the revolving stage base, and set up in the upper end fluted disc of workstation bottom, and set up in revolving stage base top and the lower extreme fluted disc of upper end fluted disc engaged with, and set up the gear wheel on the outer circumference of upper end fluted disc, worm wheel assembly includes one end and gear wheel engaged with gear shaft, and sets up the worm wheel on the gear shaft. Because the upper oil cavity and the lower oil cavity are arranged above and below the piston, the movement of the piston is controlled by oil inlet and oil outlet by adopting a hydraulic principle, the exchange speed of the workbench is high, and the production efficiency is improved; the disc springs arranged at the two ends of the input worm can enable the input worm and the worm wheel to be meshed more tightly, and the exchange precision of the panel is improved; the worm gear assembly is adopted to drive the workbench to rotate, so that the torsion of the exchange workbench is improved, and the bearing capacity is increased.

Description

High bearing capacity positioning exchange workbench

Technical Field

The utility model relates to a high bearing capacity location change table.

Background

With the rapid development of the machining and manufacturing industry in China, the machine tool industry is also rapidly developed, the requirement of high-precision machining of parts on a machine tool is increasingly obvious, but the existing technologies such as the exchange time and the exchange precision of the workbench are relatively backward, the exchange efficiency of the workbench in the exchange process is low generally, the workbench cannot adapt to high-efficiency production, the precision of the workbench in the exchange process is not high, and meanwhile, the exchange precision and the exchange efficiency of the workbench are often influenced due to the fact that the weight of some workpieces is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that prior art exists to a simple structure is provided, and exchange speed is fast, and the bearing capacity is big, high bearing capacity positioning exchange workstation that the exchange precision is high.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a high bearing capacity location exchange workstation, includes the workstation, and sets up in the revolving stage base of workstation below, and sets up in the slider in revolving stage base bottom four corners, and set up the servo motor of revolving stage base side, and set up worm wheel subassembly, piston assembly and worm subassembly in the revolving stage base, and set up in the upper end fluted disc of workstation bottom, and set up in the lower fluted disc of revolving stage base top and upper end fluted disc meshing mutually, and set up the gear wheel on the outer circumference of upper end fluted disc, worm wheel subassembly includes the gear shaft of one end and gear wheel meshing mutually, and set up the worm wheel on the gear shaft, and set up the adjusting seat that lies in the worm wheel below on the gear shaft, and set up the biserial angular contact ball bearing on the gear shaft, and set up the bearing gland on biserial angular contact ball bearing, set up the bearing below gear shaft seal contact tip with the gear wheel, worm subassembly includes the input worm that one end links to each other with servo motor, and set up the second dish spring that servo motor one end is connected to the worm input, and set up the first dish spring at the other end of input worm, the input worm meshes mutually with the worm wheel.

Preferably, the piston assembly comprises a mandrel, a piston, an upper oil cavity, a lower oil cavity, a one-way thrust ball bearing and a locking nut, wherein one end of the mandrel is connected with the bottom of the workbench, the piston is arranged on the mandrel, the upper oil cavity is arranged above the piston, the lower oil cavity is arranged below the piston, the one-way thrust ball bearing is arranged on the mandrel, and the locking nut is arranged at the lower end of the piston.

Preferably, the mandrel is located at the center of the workbench, the upper end fluted disc is connected with the large gear, the upper end fluted disc is connected with the bottom of the workbench, the piston is connected with the mandrel, and the lower end fluted disc is connected with the turntable base.

Preferably, T-shaped strip-shaped grooves are uniformly formed in the table top of the workbench.

Preferably, the sliding block is provided with a strip-shaped sliding groove, and the sliding grooves are consistent in direction.

The utility model discloses high bearing capacity location change table's beneficial effect: the high-bearing-capacity positioning and exchanging workbench is provided with an upper oil cavity and a lower oil cavity above and below a piston, the movement of the piston is controlled by oil inlet and oil outlet by adopting a hydraulic principle, when the oil inlet lower oil cavity of the upper oil cavity produces oil, the piston moves downwards, when the oil outlet lower oil cavity produces oil, the piston moves upwards, the movement of the piston drives a mandrel, an upper end fluted disc, a large gear and the workbench to move, the upper end fluted disc and the lower end fluted disc are separated when the piston moves upwards, a gear shaft can drive the workbench to rotate, the upper end fluted disc and the lower end fluted disc are meshed when the piston moves downwards, the workbench is fixed, the exchanging speed of the workbench is high, and the production efficiency is improved; the disc springs arranged at the two ends of the input worm can enable the input worm and the worm wheel to be meshed more tightly, and the exchange precision of the panel is improved; the worm gear assembly is adopted to drive the workbench to rotate, the piston assembly drives the workbench to lift, the torsion of the exchange workbench is improved, and the bearing capacity is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without creative efforts.

FIG. 1 is a schematic structural view of a high bearing capacity positioning exchange workbench of the utility model;

FIG. 2 is a bottom view of a high load bearing capacity position change table;

FIG. 3 is a side view of a high capacity positioning exchange table of the present invention;

FIG. 4 is a cross-sectional view of a high load bearing capacity position change table of the present invention;

FIG. 5 is a cross-sectional view of a worm of a high bearing capacity position exchange table of the present invention;

in the figure: 1. a work table; 2. a turntable base; 3. a slider; 4. a worm gear assembly; 5. a piston assembly; 6. a servo motor; 7. a mandrel; 8. an upper end fluted disc; 9. a lower end fluted disc; 10. a one-way thrust ball bearing; 11. a piston; 12. a bull gear; 13. locking the nut; 14. an upper oil chamber; 15. a lower oil chamber; 16. an adjusting seat; 17. a gear shaft; 18. a worm gear; 19. a double row angular contact ball bearing; 20. a bearing gland; 21. shaft sealing; 22. inputting a worm; 23. a first disc spring; 24. a second disc spring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the utility model adopts the following technical scheme: a high bearing capacity positioning exchange workbench comprises a workbench 1, a rotary table base 2 arranged below the workbench 1, sliders 3 arranged at four corners of the bottom of the rotary table base 2, a servo motor 6 arranged on the side edge of the rotary table base 2, a worm wheel assembly 4, a piston assembly 5, a worm assembly, an upper end fluted disc 8 arranged at the bottom of the workbench 1, a lower end fluted disc 9 arranged at the top of the rotary table base 2 and meshed with the upper end fluted disc 8, and a large gear 12 arranged on the outer circumference of the upper end fluted disc 8, wherein the worm wheel assembly 4 comprises a gear shaft 17 with one end meshed with the large gear 12, a worm wheel 18 arranged on the gear shaft 17, an adjusting seat 16 arranged on the gear shaft 17 and below the worm wheel 18, a double-row angular contact ball bearing 19 arranged on the gear shaft 17, a bearing gland 20 arranged on the double-row angular contact ball bearing 19, and a worm 21 arranged below a contact end of the gear shaft 17 and the large gear 12, the worm assembly comprises an input worm 22 with one end connected with the servo motor 6, a second input spring 24 arranged at one end of the input worm 22 connected with the servo motor 6, and a first input worm wheel spring 23 arranged at the other end of the input disc 22, and the worm wheel 18 meshed with the worm wheel 18.

The piston assembly 5 comprises a mandrel 7, a piston 11, an upper oil chamber 14, a lower oil chamber 15, a one-way thrust ball bearing 10 and a locking nut 13, wherein one end of the mandrel 7 is connected with the bottom of the workbench 1, the piston 11 is arranged on the mandrel 7, the upper oil chamber 14 is arranged above the piston 11, the lower oil chamber 15 is arranged below the piston 11, and the locking nut 13 is arranged at the lower end of the piston 11.

The mandrel 7 is located at the central position of the workbench 1, the upper end fluted disc 8 is connected with the large gear 12, the upper end fluted disc 8 is connected with the bottom of the workbench 1, the piston 11 is connected with the mandrel 7, and the lower end fluted disc 9 is connected with the turntable base 2.

T-shaped strip-shaped grooves are uniformly formed in the table top of the workbench 1.

The slider 3 is provided with a strip-shaped sliding groove, and the sliding grooves are consistent in direction.

When the upper oil cavity 14 is filled with oil and the lower oil cavity 15 is filled with oil, the piston 11 moves downwards, the mandrel 7, the workbench 1, the upper end fluted disc 8 and the large gear 12 move downwards, the upper end fluted disc 8 and the lower end fluted disc 9 are meshed with each other, the workbench 1 stops rotating, when the upper oil cavity 14 is filled with oil and the lower oil cavity 15 is filled with oil, the piston 11 moves upwards, the movement of the piston 11 drives the mandrel 7, the workbench 1, the upper end fluted disc 8 and the large gear 12 to move upwards, the upper end fluted disc 8 and the lower end fluted disc 9 are separated when the upper oil cavity is moved upwards, the servo motor 6 drives the input worm 22 to rotate, the input worm 22 drives the worm gear 18 to rotate, the worm gear 18 drives the gear shaft 17 to rotate, the gear shaft 17 drives the large gear 12 to rotate, the large gear 12 drives the upper end fluted disc 8 to drive the workbench 1 to rotate, the panel of the workbench 1 is high in exchange speed and high in exchange precision.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be understood in an open meaning, i.e., in a meaning equivalent to "including at least … …", and not in a closed meaning, i.e., in a meaning not to be understood as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a high bearing capacity location change table which characterized in that: the worm gear assembly comprises a gear shaft, a worm wheel, an adjusting seat, a double-row angular contact ball bearing, a bearing gland and a shaft seal, wherein one end of the gear shaft is meshed with the gear wheel, the worm wheel is arranged on the gear shaft, the adjusting seat is arranged on the gear shaft and is positioned below the worm wheel, the shaft seal is arranged on the gear shaft, the bearing gland is arranged on the double-row angular contact ball bearing, the shaft seal is arranged below a contact end of the gear shaft and the gear wheel, the worm assembly comprises an input worm, one end of the input worm is connected with the servo motor, a second disc spring and a first disc spring, the first disc spring is arranged at the other end of the input worm, and the input worm is meshed with the worm wheel.

2. A high capacity location exchange workstation as claimed in claim 1, wherein: the piston assembly comprises a mandrel, a piston, an upper oil cavity, a lower oil cavity, a one-way thrust ball bearing and a locking nut, wherein one end of the mandrel is connected with the bottom of the workbench, the piston is arranged on the mandrel, the upper oil cavity is arranged above the piston, the lower oil cavity is arranged below the piston, the one-way thrust ball bearing is arranged on the mandrel, and the locking nut is arranged at the lower end of the piston.

3. A high capacity location exchange table as claimed in claim 2, wherein: the central point that the dabber is located the workstation puts, the upper end fluted disc links to each other with the gear wheel, and the upper end fluted disc links to each other with the bottom of workstation, the piston links to each other with the dabber, lower extreme fluted disc links to each other with the revolving stage base.

4. A high capacity location exchange workstation as claimed in claim 1, wherein: t-shaped strip-shaped grooves are uniformly formed in the table top of the workbench.

5. A high capacity location exchange workstation as claimed in claim 1, wherein: the slider is provided with a strip-shaped sliding groove, and the moving directions of the sliding grooves are consistent.