CN115870759A

CN115870759A - Telescopic multistation displacement slip table of one-way rhombus

Info

Publication number: CN115870759A
Application number: CN202211003621.6A
Authority: CN
Inventors: 冯翔宇
Original assignee: Ningbo Emax Robot Technology Co ltd
Current assignee: Ningbo Emax Robot Technology Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2023-03-31

Abstract

The invention relates to the field of mechanical transmission, in particular to a one-way diamond telescopic multi-station variable-pitch sliding table. The utility model provides a telescopic multistation displacement slip table of one-way rhombus, including bottom plate, drive unit structure, detecting element structure and rhombus telescopic machanism, the bottom plate front end is equipped with the front end bearing frame, the rear end is equipped with the tail end bearing frame, the both sides of bottom plate are provided with the line rail fixing base, line rail fixing base and front end bearing frame fixed connection, line rail fixing base and tail end bearing frame fixed connection, the drive unit structure includes servo motor, servo motor and motor cabinet fixed connection, the right-hand member of motor cabinet is provided with the front end bearing frame, the upper end of line rail fixing base is provided with the line rail, the upper end of line rail is provided with the slider, the upper end of slider is provided with the removal seat. The invention has the advantages that: the device has the advantages of realization of equal division of variable distances, flexible control, high precision, no abrasion, long service life, durability and simpler installation and application.

Description

Telescopic multistation displacement slip table of one-way rhombus

Technical Field

The invention relates to the field of mechanical transmission, in particular to a one-way diamond telescopic multi-station variable-pitch sliding table.

Background

The progressive development of mechanized production, the use of automated production equipment has been generalized, in the automated production process, the placement of the workbench is always ready to be installed in advance according to the orderliness of the produced products, the reasonable installation and ordered production of the equipment are ensured, but from this, in the process of producing the products by the equipment, the condition that the storage distances of the final state and the initial state are inconsistent can exist in the transfer process, so that the production cannot be continuously operated, a plurality of pieces of equipment are required to be added for production, the equipment is complex to use, the labor cost is increased, and the production efficiency of the products is reduced.

Disclosure of Invention

In order to solve the technical problem that the production cannot be continuously moved, the invention provides a one-way diamond telescopic multi-station variable-pitch sliding table.

The technical scheme of the invention is as follows:

the utility model provides a telescopic multistation displacement slip table of one-way rhombus, comprising a base plate, the drive unit structure, detecting element structure and rhombus telescopic machanism, the bottom plate front end is equipped with the front end bearing frame, the rear end is equipped with the tail end bearing frame, the both sides of bottom plate are provided with the line rail fixing base, line rail fixing base and front end bearing frame fixed connection, line rail fixing base and tail end bearing frame fixed connection, the drive unit structure includes servo motor, servo motor and motor cabinet fixed connection, the right-hand member of motor cabinet is provided with the front end bearing frame, the upper end of line rail fixing base is provided with the line rail, the upper end of line rail is provided with the slider, the upper end of slider is provided with removes the seat, the line rail right-hand member is equipped with the fixing base, the bottom of fixing base is provided with rhombus telescopic machanism, the lower extreme of fixing base is provided with ball screw, ball screw and front end bearing frame, the crossing department of tail end bearing frame is provided with deep groove ball bearing, deep groove ball bearing frame's right-hand member is provided with the tail end bearing frame.

The movable seat comprises a movable seat a and a movable seat b, and 4 movable seats d are arranged between the movable seat a and the movable seat b.

The middle of the moving seat a is hollowed into a circular hole, a screw flange is arranged at the position of the circular hole and penetrates through the ball screw, and holes are formed in the middle of the moving seat b and the moving seat d and penetrate through the ball screw.

The driving unit structure comprises a coupler, a ball screw and a diamond-shaped telescopic mechanism, the front end of the servo motor is provided with a motor base, the inside of the motor base is provided with the coupler, the right end of the coupler is provided with the ball screw, a movable seat a and a movable seat b are arranged above the ball screw, and the diamond-shaped telescopic mechanism is arranged below the movable seat a and the movable seat b.

The front end of the ball screw is provided with two circles of depressions, the depression at the rear side is provided with a screw washer, two deep groove ball bearings are arranged in front of the screw washer, a screw nut is arranged in front of each deep groove ball bearing, the side wall of the front end of the ball screw is provided with a U-shaped groove, and the U-shaped groove is connected with a coupler.

The detection unit structure comprises a photoelectric switch U-shaped groove, a photoelectric sensing switch, a photoelectric sensing seat and a photoelectric sensing piece, wherein the photoelectric switch C-shaped groove is formed in the right side of the line rail fixing seat, the photoelectric sensing seat is arranged on two sides of the photoelectric switch C-shaped groove, the photoelectric sensing switch is arranged on the upper end of the photoelectric sensing seat, and the photoelectric sensing piece is arranged on the side wall of the movable seat a and the movable seat b.

The middle of the photoelectric sensing switch is provided with a groove, the cross section of the groove is rectangular, and the photoelectric sensing piece movably penetrates through the groove opening.

The rhombus telescopic mechanism comprises a main hinge piece and auxiliary hinge pieces, the auxiliary hinge pieces are located on two sides, the length of each auxiliary hinge piece is 1/2 of that of the main hinge piece, the auxiliary hinge pieces are riveted with the main hinge pieces through half hollow rivets, and the main hinge pieces are connected with the main hinge pieces through shaft sleeves.

The one end of vice articulated piece is articulated together, and vice articulated piece other end is connected with the one end of main articulated piece, and the other end and the main articulated piece of main articulated piece, the main articulated piece both ends of centre all are connected with main articulated piece, and same two constitutions are a pair of, and total 7 are to articulated pieces.

The technical scheme of the invention has the advantages of novel structure, ingenious and simple design, convenient processing, one end of the rhombic expansion mechanism is connected with the fixed seat, the other moving seats are connected with the rhombic expansion mechanism to drive the rhombic expansion mechanism to expand and contract through the rotation of the ball screw so as to achieve the new idea of linear motion variable distance of the moving seat, equal variable distance division is realized, the control is flexible, the precision is high, the service life is long without abrasion, the durability is high, the installation and the application are simpler, the design of the rhombic expansion mechanism achieves the purpose of linear variable distance through a rhombic expansion angle, the appearance is simple and compact, the size is small, the noise is low, all rolling transmission is wear-free, the operation is stable, the noise is low, the positioning precision is high, the control is flexible, the variable distance range is large, the multi-station synchronization is realized, no complex structure is adopted, the torsion is large, the load is high, the transmission efficiency is high, the manufacturing cost is low, the response is fast, compared with similar products, the unidirectional rhombic expansion mechanism is adopted for the linear variable distance sliding table to expand, the structure is simpler, the service life is longer, the positioning precision is higher, the servo motor control is adopted, the photoelectric induction switch is more flexible, the control and the application is more flexible, the control can be matched with robots, the automatic equipment, the automatic picking, the multi-station sorting and the sorting efficiency is improved, and the sorting efficiency is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the explosive state of the present invention;

FIGS. 3, 4, 5, and 6 are schematic views of the structure of a part of the present invention;

FIG. 7 is a schematic view of the movable base a of the present invention;

FIG. 8 is a schematic view of the construction of the coupling assembly a of the present invention;

fig. 9 is a schematic structural view of the coupling assembly b of the present invention.

Detailed Description

The invention is further illustrated by the following figures and examples.

Examples

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, including bottom plate 1, drive unit structure, detecting element structure and rhombus telescopic mechanism 16, 1 front end of bottom plate is equipped with front end bearing housing 4, the rear end is equipped with tail end bearing housing 3, the both sides of bottom plate 1 are provided with linear rail fixing base 2, linear rail fixing base 2 and front end bearing housing 4 fixed connection, linear rail fixing base 2 and tail end bearing housing 3 fixed connection, the drive unit structure includes servo motor 20, servo motor 20 and motor cabinet 19 fixed connection, the right-hand member of motor cabinet 19 is provided with front end bearing housing 4, the upper end of linear rail fixing base 2 is provided with linear rail 6, the upper end of linear rail 6 is provided with slider 7, the upper end of slider 7 is provided with the removal seat, linear rail 6 right-hand member is equipped with fixing base 5, the bottom of fixing base 5 is provided with rhombus telescopic mechanism 16, the lower extreme of fixing base 5 is provided with ball screw 10, ball 10 and front end bearing housing 4, the crossing department of tail end bearing housing 3 is provided with deep groove 12, the right-hand member of deep groove ball bearing housing 3 is provided with deep groove bearing housing 3.

The movable seat comprises a movable seat a8 and a movable seat b9, and 4 movable seats d are arranged between the movable seat a8 and the movable seat b 9.

The middle of the moving seat a8 is hollowed into a circular hole, a screw flange 15 is arranged at the circular hole, the screw flange 15 penetrates through the ball screw 10, and holes are formed in the middle of the moving seat b9 and the moving seat d and penetrate through the ball screw 10.

The driving unit comprises a coupler 17, a ball screw 10 and a diamond-shaped telescopic mechanism 16, a motor base 19 is arranged at the front end of the servo motor 20, the coupler 17 is arranged inside the motor base 19, the ball screw 10 is arranged at the right end of the coupler 17, a moving base a8 and a moving base b9 are arranged above the ball screw 10, and the diamond-shaped telescopic mechanism 16 is arranged below the moving base a8, the moving base d and the moving base b 9.

The front end of the ball screw 10 is provided with two circles of depressions, the depression at the rear side is provided with a screw gasket 13, two deep groove ball bearings 12 are arranged in front of the screw gasket 13, a screw nut 14 is arranged in front of each deep groove ball bearing 12, the side wall of the front end of the ball screw 10 is provided with a U-shaped groove, and the U-shaped groove is connected with a coupler 17.

The detecting unit structure comprises a photoelectric switch U-shaped groove 24, a photoelectric sensing switch 21, a photoelectric sensing seat 22 and a photoelectric sensing piece 23, wherein the photoelectric switch C-shaped groove 24 is formed in the right side of the line rail fixing seat 2, the photoelectric sensing seat 22 is arranged on two sides of the photoelectric switch C-shaped groove 24, the photoelectric sensing seat 22 is arranged on the upper end of the photoelectric sensing seat 22, and the photoelectric sensing piece 23 is arranged on the side wall of a moving seat a8 and a moving seat b 9.

The photoelectric sensing switch 21 is provided with a groove in the middle, the cross section of the groove is rectangular, and the photoelectric sensing piece 23 movably penetrates through the groove opening.

The diamond-shaped telescopic mechanism 16 comprises a main hinge plate 27 and auxiliary hinge plates 28, wherein the auxiliary hinge plates 28 are positioned on two sides and have the length of 1/2 of that of the main hinge plate 27, the auxiliary hinge plates 28 are riveted with the main hinge plate 27 through semi-hollow rivets 26, and the main hinge plate 27 is connected with the main hinge plate 27 through a shaft sleeve 25.

One end of the auxiliary hinging piece 28 is hinged together, the other end of the auxiliary hinging piece 28 is connected with one end of the main hinging piece 27, the other end of the main hinging piece 27 is connected with the main hinging piece 27, and the two ends of the middle main hinging piece 27 are connected with the main hinging piece 27, and the same two pieces form a pair, and the total number is 7 pairs of hinging pieces.

When the linear motion mechanism is used, the moving seat linearly moves along the linear rail 6 through the sliding block 7, the fixed seat 5 is installed on the left and right linear rail fixed seats 2 close to the tail end side of the linear rail 6, one end of the auxiliary hinge piece of the diamond telescopic mechanism is fixed at the bottom of the fixed seat 5, the other end of the auxiliary hinge piece of the diamond telescopic mechanism is fixed on the moving seat a8 close to the motor end 19, and the rest moving seats are connected through the shaft sleeve 25 in the middle of the main hinge piece by using the hexagon screws; the purpose of distance changing is achieved by moving the motor end moving seat a8 to drive the diamond-shaped telescopic mechanism to stretch; the lead screw nut 14 is arranged on the ball screw 10, the deep groove ball bearings 12 are arranged at two ends of the ball screw 10, the lead screw gasket 13 and the lead screw nut 14 are arranged near the motor end 19 and used for fixing the deep groove ball bearings 12, and the front end bearing seat 4 and the tail end bearing seat 3 are arranged at two sides of the assembled assembly and fixed on the bottom plate 1, so that all parts can be tightly matched, and the ball screw 10 is effectively prevented from moving back and forth in the moving process; the coupling seat is connected with the front end bearing seat, one end of the coupling is connected with the ball screw, the servo motor is arranged on the coupling seat, the coupling is driven by a motor shaft to drive the ball screw to rotate, power transmission is completed, the coupling 17 comprises a coupling accessory a and a coupling accessory b, and protruding blocks are arranged on two sides of an annular body and are arranged together in a crossed mode; when the output end of the motor 20 is retracted, the movable seat a8 and the movable seat b9 move and approach to each other; work as after motor 20's output is stretched out outward, remove seat an 8 and remove seat b9 and will remove and separate each other, wherein, remove seat a8 and remove the special extracting tool that seat b9 can be convenient for install electron device, for example sucking disc, welder, anchor clamps etc to cause the displacement slip table can be compatible more product types, consequently, the displacement slip table is simple structure not only, and has the effect that makes the operating point displacement moreover, can let the operation of original single point motion become the operation of synchronous multiple spot motion through the displacement effect, work efficiency has been improved greatly.

It should be understood that the above-mentioned embodiments are merely preferred examples of the present invention, and not restrictive, but rather, all the changes, substitutions, alterations and modifications that come within the spirit and scope of the invention as described above may be made by those skilled in the art, and all the changes, substitutions, alterations and modifications that fall within the scope of the appended claims should be construed as being included in the present invention.

Claims

1. The utility model provides a telescopic multistation displacement slip table of one-way rhombus, includes bottom plate (1), drive unit, detecting element and rhombus telescopic machanism (16), its characterized in that: the deep groove bearing seat structure is characterized in that a front end bearing seat (4) is arranged at the front end of a base plate (1), a tail end bearing seat (3) is arranged at the rear end of the base plate (1), linear rail fixing seats (2) are arranged on two sides of the base plate (1), the linear rail fixing seats (2) are fixedly connected with the front end bearing seat (4), the linear rail fixing seats (2) are fixedly connected with the tail end bearing seat (3), a driving unit comprises a servo motor (20), the servo motor (20) is fixedly connected with a motor seat (19), the right end of the motor seat (19) is provided with the front end bearing seat (4), a linear rail (6) is arranged at the upper end of the linear rail fixing seats (2), a sliding block (7) is arranged at the upper end of the linear rail (6), a moving seat is arranged at the upper end of the sliding block (7), a fixing seat (5) is arranged at the right end of the linear rail (6), a rhombic telescopic mechanism (16) is arranged at the bottom end of the fixing seat (5), a ball screw (10) is arranged at the lower end of the ball screw (10), a deep groove bearing seat (12) is arranged at the intersection position of the tail end bearing seat (3), and a deep groove bearing seat (12) is arranged at the right end of the deep groove bearing seat (12).

2. The telescopic multistation displacement slip table of one-way rhombus of claim 1, its characterized in that: the movable seat comprises a movable seat a (8) and a movable seat b (9), and 4 movable seats d are arranged between the movable seat a (8) and the movable seat b (9).

3. The telescopic multistation displacement slip table of one-way rhombus of claim 2, its characterized in that: the middle of the moving seat a (8) is hollowed into a circular hole, a screw flange (15) is arranged at the circular hole, the screw flange (15) penetrates through the ball screw (10), and holes are formed in the middle of the moving seat b (9) and the moving seat d and penetrate through the ball screw (10).

4. The telescopic multistation displacement slip table of one-way rhombus of claim 1, its characterized in that: the driving unit comprises a coupler (17), a ball screw (10) and a diamond-shaped telescopic mechanism (16), a motor base (19) is arranged at the front end of the servo motor (20), the coupler (17) is arranged inside the motor base (19), the ball screw (10) is arranged at the right end of the coupler (17), a moving base a (8) and a moving base b (9) are arranged above the ball screw (10), and the diamond-shaped telescopic mechanism (16) is arranged below the moving base a (8) and the moving base b (9).

5. The one-way diamond telescopic multi-station variable-pitch sliding table according to claim 1 or 4, is characterized in that: the front end of the ball screw (10) is provided with two circles of depressions, a screw gasket (13) is arranged at the depression at the rear side, two deep groove ball bearings (12) are arranged in front of the screw gasket (13), a screw nut (14) is arranged in front of each deep groove ball bearing (12), the side wall of the front end of the ball screw (10) is provided with a U-shaped groove, and the U-shaped groove is connected with a coupler (17).

6. The telescopic multistation displacement slip table of one-way rhombus of claim 1, characterized in that: the detection unit comprises a photoelectric switch U-shaped groove (24), a photoelectric sensing switch (21), a photoelectric sensing seat (22) and a photoelectric sensing piece (23), the photoelectric switch C-shaped groove (24) is formed in the right side of the line rail fixing seat (2), the photoelectric sensing seat (22) is arranged on the two sides of the photoelectric switch C-shaped groove (24), the photoelectric sensing switch (21) is arranged at the upper end of the photoelectric sensing seat (22), and the photoelectric sensing piece (23) is arranged on the side walls of the movable seat a (8) and the movable seat b (9).

7. The telescopic multistation displacement slip table of one-way rhombus of claim 6, its characterized in that: the middle of the photoelectric sensing switch (21) is provided with a groove, the cross section of the groove is rectangular, and the photoelectric sensing piece (23) movably penetrates through the groove opening.

8. The telescopic multistation displacement slip table of one-way rhombus of claim 1, its characterized in that: rhombus telescopic machanism (16) are including main articulated piece (27) and vice articulated piece (28), and vice articulated piece (28) are located both sides, and its length is 1/2 of main articulated piece (27), and vice articulated piece (28) are riveted through half hollow rivet (26) with main articulated piece (27), and main articulated piece (27) are connected through axle sleeve (25) with main articulated piece (27).

9. The telescopic multistation displacement slip table of one-way rhombus of claim 8, its characterized in that: one end of the auxiliary hinging piece (28) is hinged together, the other end of the auxiliary hinging piece (28) is connected with one end of the main hinging piece (27), the other end of the main hinging piece (27) is connected with the main hinging piece (27), the two ends of the middle main hinging piece (27) are connected with the main hinging piece (27), and the same two pieces form a pair, so that 7 pairs of hinging pieces are provided.