CN209483892U - A double-screw electric slide table - Google Patents

Abstract

The utility model discloses a double-screw electric slide table, which comprises a base, fixing seats are installed at the left and right ends of the base, and screw rods are movably installed at the front and rear ends in the gap between the fixing seats. The screw rod is covered with a nut, the nut is fixedly installed on the nut seat, the upper end of the nut seat is fixedly installed with a sliding seat, and the upper end of the sliding seat is fixedly installed with a sliding seat pad through a "U"-shaped connecting splint, A limiting groove is opened in the middle part of the upper end of the cushion block of the sliding seat. The utility model realizes the purpose of two-way operation of the pad block of the slide seat by setting the servo motor, screw rod, nut, slide seat, nut seat and guide rail; The slot is beneficial to improve the applicability of the slider pad, reduce the number of times to replace the slider pad, save manpower, and also facilitate the disassembly and replacement of the slider pad.

Description

A double-screw electric slide table

technical field

The utility model relates to the technical field of electric sliding tables, in particular to an electric sliding table with double screw rods.

Background technique

Electric slide table is a kind of linear slide table. It is often called electric cylinder, linear module, etc. in the industry. It is composed of a combination of linear slide table and motor drive. The traditional electric slide table has only one screw rod installed on the base, which can only run back and forth in one direction. In addition, it is troublesome to disassemble and assemble the slide pad and slide block, which is not conducive to replacing the slide pad to apply the corresponding part. For this reason, we propose a double-screw electric slide table.

Utility model content

The purpose of this utility model is to provide a double-screw electric slide table to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a double-screw electric slide table, including a base, the left and right ends of the base are equipped with fixing seats, and the front and rear sides in the gap between the fixing seats Both ends are movably installed with a screw rod, the screw rod is covered with a nut, the nut is fixedly mounted on the nut seat, the upper end of the nut seat is fixedly installed with a sliding seat, and the upper end of the sliding seat is connected to the splint through a "U" shape A sliding seat pad is fixedly installed, and a limiting groove is opened in the middle of the upper end of the sliding seat pad. The front and rear ends of the limiting groove are connected with protrusions, and the protrusions are provided with screw holes. The outer side of the screw rod A servo motor is fixedly connected to the flange seat, and guide rails are fixedly connected to the front and rear ends in the gap between the fixed seats.

Preferably, the "U"-shaped connecting splints are respectively clamped on the left and right ends of the sliding seat and the sliding seat cushion, and the "U"-shaped connecting splint, sliding seat and sliding seat cushion are threadedly connected with fastening bolts .

Preferably, the sizes of the screw holes on the left part of the upper end of the protrusion are all different, and the screw holes are symmetrically distributed along the middle end of the protrusion.

Preferably, the outer side of the bottom end of the sliding seat is slidably engaged with a guide rail.

Preferably, an acrylic plate is fixedly installed on the upper end of the flange seat.

Preferably, anti-collision blocks are fixedly connected to the front and rear ends of the inner wall of the fixing seat.

Compared with the prior art, the beneficial effect of the utility model is that: this kind of double-screw electric sliding table, by setting the servo motor, the screw, the nut, the sliding seat, the nut seat and the guide rail, using two screw rods, Driven by the corresponding servo motor, the slider slides on the guide rail, which is beneficial to the smoother movement of the slider pad. In addition, the two screw rods run independently without interfering with each other, thus realizing the bidirectional movement of the slider pad. The purpose of operation: By setting the "U" type connecting splint, fastening bolts, screw holes and limit grooves, there are symmetrical screw holes of different sizes on the bumps, which are suitable for different parts and are conducive to improving the sliding seat. The applicability of the pads reduces the number of times to replace the pads of the slide seat and saves manpower. In addition, the left and right ends of the connection between the pads of the slide pad and the slide seat are socketed with "U"-shaped splints, and fastening bolts are used. Fastening is carried out, so that the sliding seat pad is fixedly installed on the sliding seat, which facilitates the disassembly and replacement of the sliding seat pad.

Description of drawings

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

Fig. 2 is the enlarged view of the utility model slide block;

Fig. 3 is a side view of the junction of the slider block and the slider of the utility model.

In the figure: 1 base, 2 fixed seat, 3 flange seat, 4 servo motor, 5 acrylic plate, 6 screw rod, 7 nut, 8 sliding seat, 9 sliding seat pad, 91 bump, 911 screw hole, 92 limit Position groove, 10 anti-collision blocks, 11 guide rails, 12 nut seats, 13 "U" type connecting splints, 14 fastening bolts.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a double-screw electric slide table, including a base 1, the left and right ends of the base 1 are equipped with fixing seats 2, and the fixing seats 2 Both ends of the front and back in the gap between are movably installed with a screw 6, the screw 6 is covered with a nut 7, the nut 7 is fixedly installed on the nut seat 12, and the upper end of the nut seat 12 is fixedly equipped with a sliding seat 8. The upper end of the sliding seat 8 is fixed with a sliding seat pad 9 through a "U"-shaped connecting splint 13, and the "U"-shaped connecting splint 13 is respectively clamped on the left and right sides of the sliding seat 8 and the sliding seat pad 9. end, and the "U"-shaped connecting splint 13, sliding seat 8 and sliding seat pad 9 are threadedly inserted with fastening bolts 14, and the sliding seat pad 9 and sliding seat 8 are docked with each other, and then on the sliding seat pad The left and right ends of the connection between 9 and sliding seat 8 are socketed with "U"-shaped connecting splint 13, and fastened with fastening bolts 14, so that the sliding seat pad 9 is fixedly installed on the sliding seat 8, which is also convenient The disassembly and replacement of the sliding seat block 9 is realized. A limiting groove 92 is opened in the middle part of the upper end of the sliding seat pad, and the front and rear ends of the limiting groove 92 are connected with protrusions 91, and a screw hole 911 is opened on the protrusion 91, and the left part of the upper end of the protrusion 91 The sizes of the screw holes 911 are different, and the screw holes 911 are symmetrically distributed along the middle end of the protrusion 91. By opening the screw holes 911 with different sizes and symmetrical positions, it is suitable for different parts and is conducive to improving the sliding seat. The applicability of the spacer 9 reduces the number of times to replace the spacer 9 of the slide seat and saves manpower. The outer side of the screw mandrel 6 is fixedly connected with a servo motor 4 through a flange seat 3, the model of the servo motor 4 is a servo motor of 80ST-M02430, and an acrylic plate 5 is fixedly installed on the upper end of the flange seat 3, and the fixed Both ends of the front and rear ends in the gap between the seats 2 are fixedly connected with guide rails 11, and the outer side of the bottom end of the slide seat 8 is slidably engaged with the guide rails 11. By using two screw rods 6, the corresponding servo motor 4 Driven, the slider 8 slides on the guide rail 11, which is beneficial to the smoother movement of the slider pad 9. In addition, the two screw rods 6 run independently without interfering with each other, thus realizing the bidirectional movement of the slider 9. purpose of operation. The front and rear ends of the inner wall of the fixed seat 2 are fixedly connected with anti-collision blocks 10 to prevent the sliding seat cushion block 9 from hitting the fixed seat 2 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A double-screw electric slide table, comprising a base (1), characterized in that: fixed seats (2) are installed on the left and right ends of the base (1), and the space between the fixed seats (2) The front and rear ends in the gap are all movable with screw mandrels (6), and nuts (7) are sleeved on the screw mandrels (6), and the nuts (7) are fixedly installed on the nut holders (12), and the nuts The upper end of the seat (12) is fixedly equipped with a sliding seat (8), and the upper end of the sliding seat (8) is fixedly installed with a sliding seat pad (9) through a "U"-shaped connecting splint (13), and the upper end of the sliding seat pad A limiting groove (92) is opened in the middle, and the front and rear ends of the limiting groove (92) are connected with projections (91), and screw holes (911) are provided on the projection (91), and the screw mandrel ( 6) The outer side is fixedly connected with the servo motor (4) through the flange seat (3), and the front and rear ends in the gap between the fixed seats (2) are fixedly connected with guide rails (11). 2. A double-screw electric slide table according to claim 1, characterized in that: the "U"-shaped connecting splint (13) is respectively clamped on the sliding seat (8) and the sliding seat pad (9) The left and right ends of the "U" type connection splint (13), slide seat (8) and slide seat pad (9) are threadedly inserted with fastening bolts (14). 3. A double-screw electric slide table according to claim 1, characterized in that: the screw holes (911) on the left part of the upper end of the protrusion (91) are all different in size, and the screw holes (911) Do symmetrical distribution along the middle end of the bump (91). 4 . The double-screw electric slide table according to claim 1 , characterized in that: a guide rail ( 11 ) is slidably engaged on the outer side of the bottom end of the slide seat ( 8 ). 4 . 5. The double-screw electric slide table according to claim 1, characterized in that: an acrylic plate (5) is fixedly installed on the upper end of the flange seat (3). 6 . The double-screw electric slide table according to claim 1 , characterized in that: anti-collision blocks ( 10 ) are fixedly connected to the front and rear ends of the inner wall of the fixing base ( 2 ).