CN215942322U

CN215942322U - Automatic centre gripping subassembly for tool setting

Info

Publication number: CN215942322U
Application number: CN202122372559.5U
Authority: CN
Inventors: 范颗珍; 钟如全
Original assignee: Sichuan Chenghe Honghong Technology Co ltd; Sichuan Information Technology College
Current assignee: Sichuan Chenghe Honghong Technology Co ltd; Sichuan Information Technology College
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-04
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a clamping assembly for automatic tool setting, which relates to the technical field of processing machines and solves the technical problems that the existing bolt connection is not convenient enough and threads are easy to damage in the process of repeated disassembly and assembly.

Description

Automatic centre gripping subassembly for tool setting

Technical Field

The utility model relates to the technical field of processing machines, in particular to the technical field of a clamping assembly for automatic tool setting.

Background

The machining center is called CNC for short, consists of mechanical equipment and a numerical control system, is used for machining a high-efficiency automatic machine tool for workpieces with complex shapes, has stable machining quality, high machining precision and high repeatability precision, and meets the machining requirements of the market.

The machining center machine tool generally adopts a floating tool setting tool, namely the tool setting tool needs to be manually placed on the surface of a workpiece during tool setting, and the tool setting tool is taken down after the tool setting tool is set for next use.

The conventional installation mode adopts bolted connection, and the installation process is convenient inadequately, and the in-process of dismouting repeatedly, and the screw tooth wearing and tearing make the unable interlock of screw tooth, cause its threaded connection can't screw up to tool setting appearance to can't switch the different grade type with this kind of connected mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problem, the utility model provides a clamping assembly for automatically setting a knife.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an automatic centre gripping subassembly for tool setting, includes the centre gripping subassembly, the centre gripping subassembly includes the supporting seat, be provided with first holder on the supporting seat and have the second holder with first holder matched with, second holder and supporting seat fixed connection, first holder and supporting seat sliding connection be provided with the cylinder that the first holder of drive moved towards the second holder on the supporting seat, on the cylinder connection supporting seat.

Furthermore, the supporting seat is provided with a sliding groove, and the first clamping piece is clamped in the sliding groove.

Furthermore, the second clamping piece is clamped in the sliding groove, a threaded hole is formed in the second clamping piece, and the second clamping piece abuts against the bottom of the sliding groove after penetrating through the threaded hole through a fastening piece.

Furthermore, anti-slip lines are arranged on the first clamping piece and the second clamping piece and are positioned on one side of the body surface of the tool setting gauge in an abutting mode.

Furthermore, a rotating table is arranged at the center of the supporting seat, and the supporting seat is connected with the rotating table through a bearing piece.

Furthermore, an accommodating groove for accommodating the rotating platform is arranged at the center of the supporting seat,

further, the bearing piece is installed at the center of the bottom of the accommodating groove.

Furthermore, an arc-shaped hole is formed in the rotating platform, a screw rod is inserted into the arc-shaped hole in a penetrating mode, one end of the screw rod is connected to the bottom of the accommodating groove, and the other end of the screw rod penetrates through the arc-shaped hole to be connected with the nut in a threaded mode to fix the rotating platform in the accommodating groove in the supporting seat.

Furthermore, a gasket is arranged between the nut and the rotating platform and is inserted on the screw rod.

The utility model has the following beneficial effects:

1. in order to improve the convenience of tool setting gauge installation and switch the installation work of the tool setting gauges of different grade type, the centre gripping subassembly of design will place the tool setting gauge centering centre gripping at the supporting seat through two opposite holders, and the interval between second holder and the first holder is adjusted, and nimble mode is fixed the tool setting gauge of different grade type.

2. In order to strengthen the flexibility of the second clamping piece and the first clamping piece, the sliding groove is formed for the first clamping piece and the second clamping piece to slide, the positioning accuracy is also enhanced, and the first clamping piece and the second clamping piece are prevented from deflecting.

3. The center of the supporting seat is provided with the rotating table for placing the tool setting gauge and then adjusting the angle of the tool setting gauge, so that the protruding edge of the tool setting gauge is staggered, and the subsequent clamping work of the clamping assembly is facilitated.

4. The center department at the supporting seat opens the holding tank that holds the revolving stage, and it has the holding tank to reduce the difference in height between supporting seat top surface and the revolving stage top surface to open, and the tank bottom center at the holding tank is installed to the bearing spare for the revolving stage atress is more stable when reaching the rotation.

Drawings

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

FIG. 2 is a schematic plan view of the present invention

FIG. 3 is a schematic view of a partial structure of the present invention;

reference numerals: 1-a cylinder; 2-a support seat; 21-a chute; 22-accommodating grooves; 3-a first clamp; 4-a second clamp; 41-a threaded hole; 5-a clamping assembly; 6-rotating table; 61-arc-shaped holes; 62-; 7-a bearing member; 8-screw rod; 9-a nut; 10-a gasket; 11-anti-skid lines.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1-3, the embodiment provides a clamping assembly 5 for automatic tool setting, which includes a clamping assembly 5, the clamping assembly 5 includes a supporting seat 2, a first clamping member 3 and a second clamping member 4 are disposed on the supporting seat 2, the second clamping member 4 is matched with the first clamping member 3, the supporting seat 2 is fixedly connected with the second clamping member 4, the first clamping member 3 is slidably connected with the supporting seat 2, a cylinder 1 for driving the first clamping member 3 to move toward the second clamping member 4 is disposed on the supporting seat 2, and the cylinder 1 is connected to the supporting seat 2.

In order to improve the convenience of tool setting instrument installation and switch the installation work of tool setting instruments of different types, the designed clamping assembly 5 is used for clamping the tool setting instruments placed on the supporting seat 2 in a centering mode through two opposite clamping pieces, wherein the second clamping piece 4 is fixed by a fastening piece after being moved to a specified position, the effect is to position the placing position of the tool setting instruments, the first clamping piece 3 is directionally moved on the supporting seat 2 and is connected with one end of the first clamping piece 3 through a piston rod of the air cylinder 1, the air cylinder 1 pushes the first clamping piece 3 to approach towards the second clamping piece 4, in the process, the distance between the second clamping piece 4 and the first clamping piece 3 is adjusted, and the tool setting instruments of different types are effectively fixed in a flexible mode.

Example 2

As shown in fig. 1-3, a sliding groove 21 is formed on the supporting seat 2, the first clamping member 3 is clamped in the sliding groove 21, the second clamping member 4 is clamped in the sliding groove 21, a threaded hole 41 is formed on the second clamping member 4, and the second clamping member 4 abuts against the bottom of the sliding groove 21 after passing through the threaded hole 41 by a fastening member, in order to enhance the flexibility of the second clamping member 4 and the first clamping member 3, the sliding groove 21 is formed for the first clamping member 3 and the second clamping member 4 to slide, and simultaneously, the positioning accuracy is enhanced, the first clamping member 3 and the second clamping member 4 are prevented from deflecting, the sliding groove 21 is formed for the first clamping member 3 to slide, the second clamping member 4 is fixed after sliding in the sliding groove 21, the fastening member passes through the threaded hole 41 formed in the second clamping member 4 and abuts against the bottom of the sliding groove 21, and the fixing work of the second clamping member 4 is completed, to first holder 3 then only need slide in the spout 21, in the in-service use process, the concrete shape of spout 21 can adopt "protruding" style of calligraphy groove, its dovetail all with second holder 4 and first holder 3 looks adaptation, all opened anti-skidding line 11 on first holder 3 and second holder 4, and anti-skidding line 11 is located the butt in one side of tool setting appearance body surface to reduce the mode increase frictional force of lifting surface, the stability of reinforcing centre gripping.

Example 3:

as shown in fig. 1-3, a rotary table 6 is arranged at the center of the support base 2, the support base 2 is connected with the rotary table 6 through a bearing member 7, and the rotary table 6 is used for placing a tool setting gauge and then adjusting the angle of the tool setting gauge, so that the protruding edge of the tool setting gauge is staggered, and the subsequent clamping work of the clamping assembly 5 is facilitated; the center of the supporting seat 2 is provided with an accommodating groove 22 for accommodating the rotating platform 6, the accommodating groove 22 is provided for reducing the height difference between the top surface of the supporting seat 2 and the top surface of the rotating platform 6, the bearing piece 7 is arranged at the center of the bottom of the accommodating groove 22, the bearing piece 7 is used for facilitating the rotating platform 6 to rotate in the accommodating groove 22 under the action of the bearing piece 7, the bearing piece 7 is arranged at the center of the bottom of the accommodating groove 22, so that the rotating platform 6 is more stably stressed, the rotating platform 6 is provided with an arc-shaped hole 61, a screw rod 8 is inserted in the arc-shaped hole 61, one end of the screw rod 8 is connected to the bottom of the accommodating groove 22, the other end of the screw rod 8 passes through the arc-shaped hole 61 and is in threaded connection with the nut 9 to fix the rotating platform 6 in the accommodating groove 22 on the supporting seat 2, the arc-shaped hole 61 is formed for realizing the rotating platform, one end of the screw rod 8 is fixed at the bottom of the accommodating groove 22, the other end of the screw rod 8 passes through the arc-shaped hole 61 and is in threaded connection with the nut 9, the rotating table 6 is fixed in the accommodating groove 22 on the supporting seat 2, and in the process, after the placed tool setting gauge is placed, the rotating table 6 is fixed after the angle is adjusted, so that the rotating table is prevented from rotating continuously; a washer 10 is provided between the nut 9 and the turntable 6, the washer 10 is inserted into the screw 8, and the washer 10 increases the support area of the nut 9 against the turntable 6.

Claims

1. The utility model provides an automatic centre gripping subassembly for tool setting, its characterized in that, includes centre gripping subassembly (5), centre gripping subassembly (5) are provided with first holder (3) and with first holder (3) matched with second holder (4) including supporting seat (2) on supporting seat (2), second holder (4) and supporting seat (2) fixed connection, first holder (3) and supporting seat (2) sliding connection be provided with cylinder (1) that first holder of drive (3) moved and use towards second holder (4) on supporting seat (2), on cylinder (1) joint support seat (2).

2. The clamping assembly for automatic tool setting according to claim 1, characterized in that a sliding groove (21) is formed in the supporting seat (2), and the first clamping member (3) is clamped in the sliding groove (21).

3. The automatic tool setting clamping assembly according to claim 2, characterized in that the second clamping piece (4) is clamped in the sliding groove (21), a threaded hole (41) is formed in the second clamping piece (4), and the second clamping piece (4) abuts against the bottom of the sliding groove (21) after passing through the threaded hole (41) through a fastening piece.

4. The clamping assembly for automatic tool setting according to claim 1, wherein the first clamping piece (3) and the second clamping piece (4) are both provided with anti-slip threads (11), and the anti-slip threads (11) are positioned on one side abutting against the surface of the tool setting body.

5. The clamping assembly for automatic tool setting according to claim 1, characterized in that a rotating table (6) is arranged at the center of the supporting seat (2), and the supporting seat (2) is connected with the rotating table (6) through a bearing member.

6. The tool auto-cutter clamp assembly according to claim 5, wherein a receiving groove (22) for receiving the rotary table (6) is formed at the center of the support base (2).

7. The automatic tool setting clamping assembly according to claim 6, wherein the bearing member (7) is mounted at the center of the bottom of the receiving groove (22).

8. The clamping assembly for automatic tool setting according to claim 7, characterized in that the rotary table (6) is provided with an arc-shaped hole (61), a screw (8) is inserted into the arc-shaped hole (61), one end of the screw (8) is connected to the bottom of the receiving groove (22), and the other end of the screw (8) passes through the arc-shaped hole (61) and is in threaded connection with the nut (9) to fix the rotary table (6) in the receiving groove (22) on the support base (2).

9. The clamping assembly for automatic tool setting according to claim 8, characterized in that a gasket (10) is arranged between the nut (9) and the rotary table (6), and the gasket (10) is inserted on the screw (8).