CN219043765U

CN219043765U - Tool clamp for machining machine tool body

Info

Publication number: CN219043765U
Application number: CN202222812509.9U
Authority: CN
Inventors: 刘闯; 曲宏宇
Original assignee: Shenyang Mark Precision Manufacturing Co ltd
Current assignee: Shenyang Mark Precision Manufacturing Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-19
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a tool fixture for machining a lathe bed, which comprises a tool base and a bearing side plate assembled at the upper end of the tool base, wherein a clamping side plate is assembled at the left side of the upper end of the tool base; the upper end of the tool base is provided with a slide way, a slide bar is arranged in the slide way, the end part of the slide bar is provided with a slide seat, and the clamping side plate is arranged on the slide seat; the upper end of the lathe bed positioning body is provided with a buffer body, the upper end of the buffer body is provided with a buffer opening, and a positioning pin is arranged in the buffer opening; the spring component is assembled in the buffer body, and the lower end of the positioning pin is connected with the spring component; the tool clamp for machining the machine tool body can accurately position the rugged position of the machine tool body, so that the machining efficiency of the machine tool body is improved.

Description

Tool clamp for machining machine tool body

Technical Field

The utility model relates to the field of machine tool body machining, in particular to a tool clamp for machining a machine tool body.

Background

When the machine tool body is processed, the whole machine tool body needs to be positioned, the positioning is accurate, the machine tool body can be conveniently processed after being fixed firmly, and the processed product can obtain the quality approval of a customer after being assembled. When the existing machine tool processing workshop processes the machine tool body, the machine tool body is directly placed on a vertical machine tool workbench for processing, and the patent number of the Chinese utility model is: CN213380356U, a frock clamp for lathe bed processing, including the bottom plate, the vertical main shaft head fixing base that is fixed with in top one side middle part of bottom plate, foretell frock clamp still has some shortfalls, for example when carrying out the centre gripping to the lathe fuselage, because the lateral wall of lathe has the rugged position, and when fixing a position this position, appears the imagination of inaccurate location easily, leads to the unstable of frock clamp centre gripping, influences lathe bed processing, consequently needs to improve prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fixture for machining a machine tool body, which solves the problem of inaccurate positioning of the existing fixture.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the tool fixture comprises a tool base and a bearing side plate assembled at the upper end of the tool base, wherein a clamping side plate is assembled at the left side of the upper end of the tool base, a fixing plate is assembled in the middle section of the upper end of the tool base, and a lathe bed positioning body is assembled at the upper end of the fixing plate;

the upper end of the tool base is provided with a slide way, a slide bar is arranged in the slide way, a slide seat is arranged at the end part of the slide bar, and the clamping side plate is arranged on the slide seat;

the upper end of the lathe bed positioning body is provided with a buffer body, the upper end of the buffer body is provided with a buffer opening, and a positioning pin is arranged in the buffer opening;

the spring assembly is assembled in the buffer body, and the lower end of the positioning pin is connected with the spring assembly;

the right end of the inner part of the tool base is provided with a bearing, and a ball screw is arranged in the bearing.

Preferably, the outside spiro union of ball has the lead screw seat, the tip connection lead screw seat of slide bar.

Preferably, the through hole has been seted up to the left side wall of frock base, and installs the rotary drum in the through hole, ball screw's tip is installed in the rotary drum.

Preferably, the rotary table is mounted after the end part of the rotary drum extends to the outside of the tool base.

Preferably, the spring assembly comprises a bottom plate arranged in the buffer body, a spring is arranged at the upper end of the bottom plate, a top plate is arranged at the end part of the spring, and the positioning pin is connected with the top plate.

Preferably, the upper end of the top plate is provided with telescopic rods at two ends of the spring, the side wall of the bottom plate is provided with a carrier block, and the end part of the telescopic rods is connected with the carrier block.

Preferably, a rubber cushion layer is mounted on the side wall of the bearing side plate.

The utility model provides a tool clamp for machining a machine tool body. The beneficial effects are as follows: this scheme is through setting up the frock base and bearing the weight of the curb plate, can carry out the centre gripping with the lathe bed to through mobilizable centre gripping curb plate, can carry out the centre gripping with not unidimensional lathe bed, set up the lathe bed position body in the upper end of frock base, the spring assembly of accessible inside carries out accurate location to the rugged position of lathe bed, thereby improves the machining efficiency of lathe bed.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an internal schematic view of the tool base of the present utility model.

FIG. 3 is a schematic view of the inside of a buffer body according to the present utility model.

FIG. 4 is a schematic view of a spring assembly of the present utility model.

In the figure: 1 tooling base, 2 bearing side plates, 3 lathe bed positioning bodies, 4 fixing plates, 5 clamping side plates, 6 sliding seats, 7 sliding ways, 8 bearings, 9 ball screws, 10 screw seats, 11 rotating drums, 12 rotating discs, 13 sliding bars, 14 carrying blocks, 15 buffering ports, 16 buffering bodies, 17 positioning pins, 18 spring assemblies, 181 bottom plates, 182 springs, 183 top plates, 19 limiting plates, 20 telescopic rods and 21 rubber cushion layers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, a fixture for machining a lathe bed comprises a fixture base 1 and bearing side plates 2 assembled at the upper end of the fixture base 1, wherein a clamping side plate 5 is assembled at the left side of the upper end of the fixture base 1, the clamping side plate 5 is arranged on the side wall of the upper end of the fixture base 1, an included angle between the clamping side plate 5 and the fixture base is 90 degrees, a fixing plate 4 is assembled in the middle section of the upper end of the fixture base 1, lathe bed positioning bodies 3 are assembled at the upper end of the fixing plate 4, and the three lathe bed positioning bodies 3 are arranged at the upper end of the fixing plate 4 in a triangular shape;

the upper end of the tool base 1 is provided with a slide way 7, a slide bar 13 is arranged in the slide way 7, the slide bar 13 can move in the slide way 7, the end part of the slide bar 13 is provided with a slide seat 6, and a clamping side plate 5 is arranged on the slide seat 6, so that the movement of the clamping side plate 5 is realized;

the upper end of the lathe bed positioning body 3 is provided with a buffer body 16, the upper end of the buffer body 16 is provided with a buffer opening 15, a positioning pin 17 is arranged in the buffer opening 15, and the positioning pin 17 can move up and down in the buffer body 16;

the spring assembly 18 is assembled in the buffer body 16, and the lower end of the positioning pin 17 is connected with the spring assembly 18;

the right end of the inside of the tool base 1 is provided with a bearing 8, a ball screw 9 is arranged in the bearing 8, and the ball screw 9 can rotate in the tool base 1.

When the positioning device is used, firstly, the lower end of the machine tool body is placed at the upper end of the machine tool body positioning body 3, when the positioning pin 17 contacts with the concave-convex different positions of the machine tool body, the positioning pin 17 can be adjusted to follow the concave-convex surface of the machine tool body through the characteristics of the spring assembly 18, so that the bottom end of the machine tool body is positioned, then the clamping side plate 5 is moved to enable the bottom end of the machine tool body to contact with the bearing side plate 2, and the other end of the machine tool body contacts with the clamping side plate 5, so that the machine tool body is clamped and fixed.

In the specific implementation process, the outside of the ball screw 9 is in threaded connection with a screw seat 10, the end part of the sliding rod 13 is connected with the screw seat 10, and the screw seat 10 moves through the positive and negative rotation of the ball screw 9.

The holding side plate 5 is driven by the movement of the slide bar 13 by the forward and reverse rotation of the ball screw 9.

In the specific implementation process, a through hole is formed in the left side wall of the tool base 1, a rotary drum 11 is installed in the through hole, and the end portion of the ball screw 9 is installed in the rotary drum 11.

The ball screw 9 is rotatable in the drum 11.

In the specific implementation process, the turntable 12 is installed after the end part of the rotary drum 11 extends to the outside of the tool base 1.

The turntable 12 facilitates rotation of the ball screw 9, and thus, forward and reverse rotation is performed.

In a specific implementation process, the spring assembly 18 includes a bottom plate 181 installed inside the buffer body 16, a spring 182 is installed at an upper end of the bottom plate 181, a top plate 183 is installed at an end of the spring 182, and the positioning pin 17 is connected with the top plate 183.

The spring 182 is elastic, so that the positioning pin 17 expands and contracts in the buffer 16.

In the specific implementation process, the upper end of the top plate 183 is located at two ends of the spring 182, the telescopic rods 20 are installed, the side wall of the bottom plate 181 is provided with the carrier blocks 14, and the end parts of the telescopic rods 20 are connected with the carrier blocks 14.

It should be noted that the telescopic rod 20 may be retracted following the retraction of the spring 182, so as to improve the stability of lifting and lowering the positioning pin 17.

In the specific implementation process, the side wall of the bearing side plate 2 is provided with a rubber cushion layer 21.

The rubber cushion layer 21 can effectively protect the surface of the bed.

In the specific implementation process, a limiting plate 19 is installed outside the positioning pin 17, and the limiting plate 19 is disposed in the buffer body 15.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims

1. A frock clamp for lathe bed processing, includes frock base (1) and assembles bearing side board (2) in frock base (1) upper end, its characterized in that: the left side of the upper end of the tool base (1) is provided with a clamping side plate (5), the middle section of the upper end of the tool base (1) is provided with a fixed plate (4), and the upper end of the fixed plate (4) is provided with a lathe bed positioning body (3);

the upper end of the tool base (1) is provided with a slide way (7), a slide bar (13) is arranged in the slide way (7), a slide seat (6) is arranged at the end part of the slide bar (13), and the clamping side plate (5) is arranged on the slide seat (6);

the upper end of the lathe bed positioning body (3) is provided with a buffer body (16), the upper end of the buffer body (16) is provided with a buffer opening (15), and a positioning pin (17) is arranged in the buffer opening (15);

a spring assembly (18) is arranged in the buffer body (16), and the lower end of the positioning pin (17) is connected with the spring assembly (18);

the right end in the tool base (1) is provided with a bearing (8), and a ball screw (9) is arranged in the bearing (8).

2. A tool clamp for machining a machine tool body according to claim 1, wherein: the outside spiro union of ball (9) has lead screw seat (10), the tip connection lead screw seat (10) of slide bar (13).

3. A tool clamp for machining a machine tool body according to claim 2, wherein: the left side wall of the tool base (1) is provided with a through hole, a rotary drum (11) is arranged in the through hole, and the end part of the ball screw (9) is arranged in the rotary drum (11).

4. A tool clamp for machining a machine tool body according to claim 3, wherein: the rotary table (12) is arranged at the end part of the rotary drum (11) after extending to the outside of the tool base (1).

5. A tool clamp for machining a machine tool body according to claim 1, wherein: the spring assembly (18) comprises a bottom plate (181) arranged in the buffer body (16), a spring (182) is arranged at the upper end of the bottom plate (181), a top plate (183) is arranged at the end part of the spring (182), and the positioning pin (17) is connected with the top plate (183).

6. A tool clamp for machining a machine tool body according to claim 5, wherein: the upper end of the top plate (183) is located at two ends of the spring (182) and is provided with a telescopic rod (20), the side wall of the bottom plate (181) is provided with a carrier block (14), and the end part of the telescopic rod (20) is connected with the carrier block (14).

7. A tool clamp for machining a machine tool body according to claim 1, wherein: the side wall of the bearing side plate (2) is provided with a rubber cushion layer (21).

8. A tool clamp for machining a machine tool body according to claim 1, wherein: and a limiting plate (19) is arranged outside the positioning pin (17), and the limiting plate (19) is arranged in the buffer body (16).