CN217255490U

CN217255490U - Rotary clamping jig of automatic grinding machine for products

Info

Publication number: CN217255490U
Application number: CN202122052987.XU
Authority: CN
Inventors: 梅金磊; 段保印; 韦斌
Original assignee: Suzhou Appreciate Intelligent Technology Co Ltd
Current assignee: Suzhou Appreciate Intelligent Technology Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-08-23
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an automatic sander rotary clamping jig of product. The jig comprises a mounting frame, wherein two vertical main shafts are mounted on the mounting frame, the two ejector rods, a servo motor, a transmission mechanism and two jacking cylinders, the two main shafts are mounted on the mounting frame side by side, the two ejector rods are mounted inside the two main shafts respectively, chucks are further mounted at the tops of the two main shafts, the servo motor is connected with the two main shafts through the transmission mechanism in a transmission mode respectively, the bottoms of the ejector rods extend to the outside of the main shafts, and the two jacking cylinders are located under the two ejector rods respectively. The utility model provides an automatic rotary clamping jig of polisher can be used for the autogiration of little products such as electron, CNC, punching press, numeral or moulding plastics and press from both sides tightly with the automatic outward appearance process of polishing of cooperation, has not only realized automatic polishing, has saved manpower and time, has improved the efficiency and the output of polishing of product to the outward appearance precision and the quality of product have been guaranteed.

Description

Rotary clamping jig of automatic polishing machine for products

Technical Field

The utility model relates to a processing tool field, in particular to automatic sander rotary clamping tool of a section product.

Background

In the production and processing process of small products in the categories of electronics, CNC, stamping, digital codes or injection molding, appearance grinding procedures are required. If manual operation equipment is used for polishing the appearance, not only a large amount of manpower and time are consumed, but also the polishing effect is difficult to ensure, and the appearance quality of the product is reduced; and if use automation equipment to polish, then must keep up with automation equipment's rhythm in aspects such as the installation of product is fixed, guarantee that the work of polishing can high efficiency go on, otherwise still can influence the efficiency and the effect of polishing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic polisher rotary clamping tool of product.

According to the utility model discloses an aspect provides a rotary clamping jig of automatic sander of a section product, including a mounting bracket, install two vertical main shafts, two ejector pins, a servo motor, a drive mechanism and two jacking cylinders on the mounting bracket, two the main shaft is installed side by side on the mounting bracket, two the ejector pin is installed respectively two the inside of main shaft, two the chuck is still all installed at the top of main shaft, servo motor passes through drive mechanism respectively with two spindle drive connects, wherein, the bottom of ejector pin extends to the outside of main shaft, and two the jacking cylinder is located two respectively under the ejector pin.

The utility model provides an automatic rotary clamping jig of polisher can be used for the autogiration of little products such as electron, CNC, punching press, numeral or moulding plastics and press from both sides tightly with the automatic outward appearance process of polishing of cooperation, has not only realized automatic polishing, has saved manpower and time, has improved the efficiency and the output of polishing of product to the outward appearance precision and the quality of product have been guaranteed.

In some embodiments, the mounting frame comprises a base plate having a lower frame mounted thereon, and an upper frame mounted thereon; two jacking cylinders are installed on the bottom plate, the servo motor is installed on the lower frame, and the two spindles are installed on the upper frame. Thereby, a specific structure of the mounting plate is provided.

In some embodiments, the top of the stem lifter is sloped. Therefore, when the ejector rod is pushed upwards, the clamping head can be opened to clamp a product.

In some embodiments, the transmission mechanism comprises a driving wheel and two driven wheels which are located at the same height, and the driving wheel and each driven wheel are connected through a belt; the driving wheel is connected with the servo motor, and the two driven wheels are respectively installed on the two main shafts. Thus, a specific structure of the transmission mechanism is provided.

In some embodiments, the rotor of the servo motor extends to the top thereof and is connected to the drive wheel. Therefore, the position of the servo motor and the specific connection mode with the transmission mechanism are set.

In some embodiments, the bottom of the top rod extends to the outside of the main shaft and is connected with a pushing part which is positioned right above the jacking cylinder. From this, can make things convenient for the jacking cylinder to carry out the jacking to the ejector pin through setting up the promotion portion.

Drawings

Fig. 1 is a schematic structural view of a rotary clamping jig of an automatic sander according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the mounting bracket shown in FIG. 1;

FIG. 3 is a schematic view of the automatic sander with the mounting bracket removed from the rotary clamping fixture of FIG. 1;

FIG. 4 is a schematic view of a portion of the rotary clamping fixture of the automatic sander shown in FIG. 1;

fig. 5 is a schematic structural view of the jack rod shown in fig. 4.

In the figure: the device comprises a mounting frame 1, a main shaft 2, a mandril 3, a servo motor 4, a transmission mechanism 5, a jacking cylinder 6, a chuck 7, a pushing part 8, a product 9, a bottom plate 11, a lower frame 12, an upper frame 13, a driving wheel 51, a driven wheel 52 and a belt 53.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 schematically shows a structure of an automatic sander rotating clamping jig according to an embodiment of the present invention, fig. 2 shows a structure of an installation rack in fig. 1, fig. 3 shows a structure of the automatic sander rotating clamping jig in fig. 1 after the installation rack is removed, fig. 4 shows a partial structure of the automatic sander rotating clamping jig in fig. 1, and fig. 5 shows a structure of an ejector rod in fig. 4. As shown in fig. 1-5, the jig has an installation frame 1, and other main structures, including two vertical spindles 2, two push rods 3, a servo motor 4, a transmission mechanism 5, two jacking cylinders 6, and the like, are all installed on the installation frame 1.

The mounting frame 1 comprises a bottom plate 11, and two jacking cylinders 6 are mounted on the bottom plate 11; a lower frame 12 is arranged on the bottom plate 11, and the servo motor 4 is arranged on the lower frame 12; and an upper frame 13 is also arranged on the lower frame 12, the upper frame 13 is arranged in parallel with the servo motor 4, and the two spindles 2 are arranged on the upper frame 13 side by side and can rotate around the central axis of the spindles.

The servo motor 4 is respectively connected with the two main shafts 2 in a transmission way through a transmission mechanism 5, the transmission mechanism 5 comprises a driving wheel 51 and two driven wheels 52 which are positioned at the same height, and the driving wheel 51 and each driven wheel 52 are connected through a belt 53.

The rotor of the servo motor 4 extends to the top of the servo motor and is connected with the driving wheel 51, and the two driven wheels 52 are respectively installed on the two main shafts 2, and are coaxially sleeved outside the main shafts 2. When the servo motor 4 is operated, the driving pulley 51 is driven to rotate, so that each driven pulley 52 rotates together with the main shaft 2.

Two ejector pins 3 are respectively installed in the inside of two main shafts 2, wherein, the bottom of ejector pin 3 extends to the bottom outside of main shaft 2 to two jacking cylinders 6 are located two ejector pins 3 respectively under, then jacking cylinder 6 operates and can upwards top ejector pin 3. In addition, the top parts of the two main shafts 2 are respectively provided with a clamping head 7, the clamping heads 7 can be used for installing workpiece products 9 to be ground, the top part of the ejector rod 3 is inclined, the diameter of the ejector rod is gradually reduced, and when the ejector rod 3 is pushed upwards, the clamping heads 7 can be opened, so that the products 9 installed on the clamping heads can be clamped and fixed.

Preferably, the bottom of each ejector rod 3 is provided with a pushing part 8, and the pushing part 8 is also positioned right above the corresponding jacking cylinder 6. The jacking cylinder 6 is operated to jack the jacking rod 3 upwards through the pushing part 8.

When the jig is used, two products 9 are respectively installed on each chuck 7, then the two jacking cylinders 6 are operated to jack each ejector rod 3 upwards, so that the chucks 7 clamp and fix the products 9, then the servo motor 4 is operated to drive each main shaft 2, each chuck 7 and each product 9 to rotate, and the top surface and the periphery of the side surface of each product 9 can be conveniently polished by a polisher when the product 9 rotates.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims

1. The utility model provides an automatic polisher rotary clamping tool of product which characterized in that: including a mounting bracket (1), install two vertical main shafts (2), two ejector pins (3), a servo motor (4), a drive mechanism (5) and two jacking cylinders (6) on mounting bracket (1), two main shaft (2) are installed side by side on mounting bracket (1), two ejector pin (3) are installed two respectively the inside of main shaft (2), two chuck (7) are still all installed at the top of main shaft (2), servo motor (4) pass through drive mechanism (5) are respectively with two main shaft (2) transmission is connected, wherein, the bottom of ejector pin (3) extends to the outside of main shaft (2), and two jacking cylinders (6) are located two respectively under ejector pin (3).

2. The automatic sander-rotating clamping fixture of claim 1, wherein: the mounting rack (1) comprises a bottom plate (11), a lower rack (12) is mounted on the bottom plate (11), and an upper rack (13) is mounted on the lower rack (12); two jacking cylinders (6) are installed on the bottom plate (11), the servo motor (4) is installed on the lower frame (12), and the two spindles (2) are installed on the upper frame (13).

3. The automatic sander rotary clamping jig of a product of claim 1, wherein: the top of the top rod (3) is inclined.

4. The automatic sander-rotating clamping fixture of claim 1, wherein: the transmission mechanism (5) comprises a driving wheel (51) and two driven wheels (52) which are positioned at the same height, and the driving wheel (51) and each driven wheel (52) are connected through a belt (53); the driving wheel (51) is connected with the servo motor (4), and the two driven wheels (52) are respectively installed on the two main shafts (2).

5. The automatic sander-rotating clamping fixture of claim 4, wherein: the rotor of the servo motor (4) extends to the top of the servo motor and is connected with the driving wheel (51).

6. The automatic sander rotary clamping jig of a product of claim 1, wherein: the bottom of the ejector rod (3) extends to the outside of the main shaft (2) and is connected with a pushing part (8), and the pushing part (8) is located right above the jacking cylinder (6).