CN217413511U

CN217413511U - Novel five-axis numerically controlled grinder anchor clamps

Info

Publication number: CN217413511U
Application number: CN202220138276.6U
Authority: CN
Inventors: 刘海军
Original assignee: Nazai Intelligent Technology Zhejiang Co ltd
Current assignee: Nazai Intelligent Technology Zhejiang Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-13
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the field of five-axis numerically controlled grinders, in particular to a novel five-axis numerically controlled grinder fixture, which comprises a machine body, wherein a bar chuck is fixed at the front end of the machine body, the rear end of the machine body is fixedly connected with a hollow rotary cylinder, the lower end of the machine body is fixed on the upper surface of an upper sliding table, the left side and the right side of the bottom surface of the upper sliding table are respectively fixed with a first slider, a first slide rail matched with the first slider is arranged on a lower sliding table, the front end of the lower sliding table is fixedly connected with a first servo motor, the output shaft of the first servo motor is fixedly connected with a first ball screw, a first screw nut is arranged on the first ball screw, a first screw nut seat is fixed on the first screw nut, the upper surface of the first screw nut seat is fixed on the bottom surface of the upper sliding table, and when in grinding, no matter what grinding position and angle are needed, the adjustment can be carried out, and no adjustment can be carried out, the method is very flexible, the precision of bar grinding is ensured, the grinding quality is greatly improved, and the grinding efficiency is also greatly improved.

Description

Novel five-axis numerically controlled grinder anchor clamps

Technical Field

The utility model relates to a five numerically control grinder field especially relates to a novel five numerically control grinder anchor clamps.

Background

The conventional five-axis numerical control grinding machine clamp can only move back and forth and cannot move in the left and right directions, so that the grinding position and angle cannot be adjusted accurately, flexible adjustment in all directions cannot be realized, and the grinding accuracy of the bar materials is influenced finally.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model aims to provide a novel five-axis numerically control grinder anchor clamps, the problem that exists among the prior art has been solved, the automatically regulated of direction all around can realizing the bar to this anchor clamps, in addition the grinding subassembly can realize automatically regulated from top to bottom, like this in the grinding, no matter what grinding position and angle need, can both adjust, the condition that can not adjust does not exist, it is very nimble, the accurate nature of bar grinding has been ensured, the quality of grinding has been improved greatly, the efficiency of grinding has also been improved greatly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel five-axis numerical control grinding machine fixture comprises a machine body, wherein a bar chuck is fixed at the front end of the machine body, a hollow rotary cylinder is fixedly connected at the rear end of the machine body, the lower end of the machine body is fixed on the upper surface of an upper sliding table, the left side and the right side of the bottom surface of the upper sliding table are respectively fixed with a first sliding block, a first sliding rail matched with the first sliding block is arranged on a lower sliding table, a first servo motor is fixedly connected at the front end of the lower sliding table, an output shaft of the first servo motor is fixedly connected with a first ball screw, a first screw nut is arranged on the first ball screw, a first screw nut seat is fixed on the first screw nut, the upper surface of the first screw nut seat is fixed on the bottom surface of the upper sliding table, symmetrical second sliding blocks are fixed on the bottom surface of the lower sliding table, a second sliding rail matched with the second sliding block is fixed on a base, a second servo motor is fixed on the base, and a second ball screw is fixedly connected with an output shaft of the second servo motor, and a second lead screw nut is arranged on the second ball screw, a second lead screw nut seat is fixed on the second lead screw nut, and the upper surface of the second lead screw nut seat is fixed on the bottom surface of the lower sliding table.

Preferably, the rear side face of the upper sliding table is fixedly connected with a limiting block, and an inductor is arranged on the limiting block.

Preferably, the upper surface of the first lead screw nut seat is fixed at the position right in the middle of the bottom surface of the upper sliding table.

Preferably, the upper surface of the second lead screw nut seat is fixed at the position right in the middle of the bottom surface of the lower sliding table.

Preferably, the first slide rail and the second slide rail are perpendicular to each other.

Preferably, a fixed plate is fixed at the front end of the upper sliding table, and a hood of the first servo motor is fixed on the upper surface of the fixed plate.

(III) advantageous effects

The utility model provides a novel five-axis numerically controlled grinder anchor clamps, this anchor clamps can realize the bar automatically regulated all around, and in addition the grinding subassembly can realize the automatically regulated from top to bottom, and in the grinding like this, regardless of what kind of grinding position and angle need, can both adjust, do not have the condition that can not adjust, and is very nimble, has ensured the accurate nature of bar grinding, has improved the quality of grinding greatly, has also improved the efficiency of grinding greatly.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic diagram of specific positions of the first lead screw nut and the first lead screw nut seat of the present invention.

Fig. 3 is a schematic diagram of the specific position of the limiting block.

In the figure: the device comprises a machine body 1, a bar clamp 2, a bar clamp 3, a hollow rotary cylinder 4, an upper sliding table, a first sliding block 5, a lower sliding table 6, a first sliding rail 7, a first servo motor 8, a first ball screw 9, a first screw nut 10, a first screw nut 11, a first screw nut seat 12, a second sliding block 13, a base 14, a second sliding rail 15, a second servo motor 16, a second ball screw 17, a second screw nut 18, a second screw nut seat 19, a limiting block 20 and a fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a novel five-axis numerical control grinding machine fixture comprises a machine body 1, wherein a bar chuck 2 is fixed at the front end of the machine body 1, a hollow rotary cylinder 3 is fixedly connected at the rear end of the machine body, the lower end of the hollow rotary cylinder is fixed on the upper surface of an upper sliding table 4, first sliding blocks 5 are respectively fixed on the left side and the right side of the bottom surface of the upper sliding table 4, a first sliding rail 7 matched with the first sliding block 5 is arranged on the lower sliding table 6, a first servo motor 8 is fixedly connected at the front end of the lower sliding table 6, a first ball screw 9 is fixedly connected with an output shaft of the first servo motor 8, a first screw nut 10 is arranged on the first ball screw 9, a first screw nut seat 11 is fixed on the first screw nut 10, the upper surface of the first screw nut seat 11 is fixed on the bottom surface of the upper sliding table 4, symmetrical second sliding blocks 12 are fixed on the bottom surface of the lower sliding table 6, and a second sliding rail 14 matched with the second sliding blocks 12 is fixed on a base 13, a second servo motor 15 is fixed on the base 13, an output shaft of the second servo motor 15 is fixedly connected with a second ball screw 16, a second screw nut 17 is arranged on the second ball screw 16, a second screw nut seat 18 is fixed on the second screw nut 17, the upper surface of the second screw nut seat 18 is fixed on the bottom surface of the lower sliding table 6, when the grinding angle needs to be adjusted, a bar is firstly inserted into the bar chuck 2, then the hollow rotating cylinder 3 clamps the bar, a grinding assembly (not shown in the figure, the prior art) is matched with the clamp to adjust the grinding angle, the grinding assembly realizes the adjustment of the up-down position, the clamp realizes the adjustment of the front-back and left-right direction until the preset grinding position is adjusted, the adjustment of the front-back direction of the clamp mainly depends on the first screw nut 10 on the first ball screw 9 to drive the first screw nut seat 11 to move back and forth, thereby the back-and-forth movement of the upper sliding table 4 fixed on the first screw nut seat 11 is driven, the left-and-right direction adjustment mainly depends on the second screw nut 17 on the second ball screw 16 to drive the second screw nut seat 18 to move left and right, thereby the lower sliding table 6 fixed on the second screw nut seat 18 is driven to move left and right, and the lower sliding table 6 and the upper sliding table 4 are connected together in a sliding manner.

Fixedly connected with stopper 19 on the trailing flank of last slip table 4, be equipped with the inductor on stopper 19, stopper 19 set up can respond to the motion of hollow revolving cylinder 3 spacing, has ensured the validity that presss from both sides tightly to the bar.

The upper surface of the first lead screw nut seat 11 is fixed at the middle position of the bottom surface of the upper sliding table 4, and is arranged at the middle position, so that the running stability can be improved.

The upper surface of the second lead screw nut seat 18 is fixed at the right middle position of the bottom surface of the lower sliding table 6, so that the running stability can be improved.

The first slide rail 7 and the second slide rail 14 are positioned perpendicular to each other, and this positional relationship ensures the movement in the front-rear-left-right direction.

The front end of going up slip table 4 is fixed with fixed plate 20, and the upper surface of fixed plate 20 is fixed with the aircraft bonnet of first servo motor 8, and the aircraft bonnet plays the effect of protection to first servo motor 8.

The working principle is as follows: when the grinding angle needs to be adjusted, firstly, a bar stock is inserted into the chuck 2, then the hollow rotary cylinder 3 clamps the bar stock, then a grinding assembly (not shown in the figure, but the prior art) is matched with the clamp to adjust the grinding angle, the grinding assembly realizes the adjustment of the up-down position, the clamp realizes the adjustment of the front-back direction and the left-right direction until the preset grinding position is adjusted, the adjustment of the front-back direction of the clamp mainly depends on the first lead screw nut 10 on the first ball screw 9 to drive the first lead screw nut seat 11 to move back and forth so as to drive the upper sliding table 4 fixed on the first lead screw nut seat 11 to move back and forth, the adjustment of the left-right direction mainly depends on the second lead screw nut 17 on the second ball screw 16 to drive the second lead screw nut seat 18 to move left and right so as to drive the lower sliding table 6 fixed on the second lead screw nut seat 18 to move left and right, the lower sliding table 6 and the upper sliding table 4 are connected together in a sliding mode, the first sliding rail 7 and the second sliding rail 14 are perpendicular to each other in position, movement in the front-back left-right direction is guaranteed through the position relation, the structure is simple, stability is good, free movement of the bar clamp 2 in the front-back left-right direction is achieved, the grinding angle can be adjusted accurately, accuracy of bar grinding is guaranteed, and grinding quality and grinding efficiency are improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel five-axis numerical control grinding machine fixture is characterized by comprising a machine body (1), wherein a bar chuck (2) is fixed at the front end of the machine body (1), a hollow rotary cylinder (3) is fixedly connected at the rear end of the bar chuck, the lower end of the bar chuck is fixed on the upper surface of an upper sliding table (4), first sliding blocks (5) are respectively fixed on the left side and the right side of the bottom surface of the upper sliding table (4), a first sliding rail (7) matched with the first sliding blocks (5) is arranged on a lower sliding table (6), a first servo motor (8) is fixedly connected at the front end of the lower sliding table (6), a first ball screw (9) is fixedly connected with an output shaft of the first servo motor (8), a first screw nut (10) is arranged on the first ball screw (9), a first screw nut seat (11) is fixed on the first screw nut (10), the upper surface of the first screw nut seat (11) is fixed on the bottom surface of the upper sliding table (4), the sliding table is characterized in that a symmetrical second sliding block (12) is fixed on the bottom surface of the lower sliding table (6), a second sliding rail (14) matched with the second sliding block (12) is fixed on the base (13), a second servo motor (15) is fixed on the base (13), a second ball screw (16) is fixedly connected to an output shaft of the second servo motor (15), a second screw nut (17) is arranged on the second ball screw (16), a second screw nut seat (18) is fixed on the second screw nut (17), and the upper surface of the second screw nut seat (18) is fixed on the bottom surface of the lower sliding table (6).

2. The novel five-axis numerical control grinding machine fixture as claimed in claim 1, characterized in that a limiting block (19) is fixedly connected to the rear side surface of the upper sliding table (4), and an inductor is arranged on the limiting block (19).

3. The novel five-axis numerical control grinding machine fixture as claimed in claim 1, wherein the upper surface of the first lead screw nut seat (11) is fixed at the right middle position of the bottom surface of the upper sliding table (4).

4. The novel five-axis numerical control grinding machine fixture as claimed in claim 1, characterized in that the upper surface of the second lead screw nut seat (18) is fixed at the position right in the middle of the bottom surface of the lower sliding table (6).

5. The novel five-axis numerically controlled grinding machine clamp according to claim 1, characterized in that the first slide rail (7) and the second slide rail (14) are perpendicular to each other in position.

6. The novel five-axis numerical control grinding machine fixture as claimed in claim 1, wherein a fixing plate (20) is fixed to the front end of the upper sliding table (4), and a hood of the first servo motor (8) is fixed to the upper surface of the fixing plate (20).