CN210549678U

CN210549678U - Tooling clamping fixture for machine tool base

Info

Publication number: CN210549678U
Application number: CN201921459761.8U
Authority: CN
Inventors: 林为涛; 安施光
Original assignee: Dalian Weikerui Mechanical Equipment Co Ltd
Current assignee: Dalian Weikerui Mechanical Equipment Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-19
Anticipated expiration: 2029-09-04

Abstract

The utility model provides a lathe base frock mould, belongs to machine parts processing mould field, including the base, the first half of base is provided with four spacing posts, and two supports are installed to the lower half of base, are located to be fixed with closing device and support column on the bottom plate between spacing post and the support, the support on be fixed with the nut cover, the screw rod passes through threaded connection and installs on the nut and sheathe in, the screw rod on the suit first side clamp plate and second side clamp plate. This mould includes closing device, spacing post and side pressure board can carry out the fixed position effect all around to the base, and the manual work of being convenient for carries out various follow-up operations to the base, and work efficiency is high, reasonable in design, and simple structure has improved the off-the-shelf precision of base.

Description

Tooling clamping fixture for machine tool base

Technical Field

The utility model belongs to machine parts processing mould field, concretely relates to lathe base frock mould.

Background

The tooling fixture is a general term of tool equipment used in the manufacturing process, comprises a cutter, a measuring tool, a checking fixture, a clamp, a die, a station tool and the like, and is important equipment for auxiliary processing and manufacturing. After the machine tool base is cast, the surface of the machine tool base needs to be polished or further drilled or welded with other parts, the machine tool base is manually held in the past, the working procedure is carried out, the mode is low in working efficiency, the drilling or welding precision can be influenced, the whole base is unqualified, the existing auxiliary tool is complex in structure and single in work, and great inconvenience is brought.

Disclosure of Invention

The utility model aims at providing a lathe base frock mould solves the not enough of prior art, realizes compressing tightly the effect of location to the base centre gripping.

The utility model relates to a lathe base frock mould that realizes through following mode, including the base, the first half of base is provided with four spacing posts, and two supports are installed to the lower half of base, are fixed with closing device and support column on the bottom plate between spacing post and support, the support on be fixed with the nut cover, the screw rod is installed on the nut cover through threaded connection, the screw rod on the suit first side clamp plate and second side clamp plate, first side clamp plate is fixed on the screw rod through the bearing housing, can only rotate and can not remove, second side clamp plate can move on the screw rod; the pressing device comprises a pressing seat, a guide pillar with an external thread is fixed on the pressing seat, a pressing sleeve with an internal thread is installed on the guide pillar through threaded connection, and a pressing plate is installed at the top end of the pressing sleeve through a bearing. The pressure strip can 360 degrees rotations through the bearing, and angle of adjustment compresses tightly the effect to the base.

The pressing sleeve is internally provided with a jacking spring, the upper end of the jacking spring is in contact with the pressing sleeve, the lower end of the jacking spring is in contact with the guide pillar, and the jacking spring adopts a large-elasticity spring and can lock the position of the pressing sleeve on the guide pillar.

The end part of the second side pressing plate is fixed with a round convex block.

The four limiting columns form a straight line; the number of the pressing devices is three; the number of the supporting columns is four, and two adjacent supporting columns are on the same straight line.

The pressing plate and the circular convex block are preferably made of hard rubber materials, the pressing plate and the circular convex block can be made of metal materials as required, and a rubber pad is pasted on the side wall of the pressing plate or the circular convex block.

A rotating handle is fixed at one end of the screw rod.

The beneficial effects of the utility model reasonable in design, simple structure, this mould include closing device, spacing post and side guide can carry out the fixed positioning effect all around to the base, and the manual work of being convenient for carries out various follow-up operations to the base, and work efficiency is high, and the side guide adopts the active link can the independent assortment dismouting in addition, can satisfy the different base of length, has realized a pair of many functions, has improved the off-the-shelf precision of base.

Drawings

FIG. 1 is a schematic structural view;

FIG. 2 is a top view;

FIG. 3 is a diagram of the VKR base structure;

as shown in fig. 1 to 2, the device comprises a base (1), a limiting column (2), a support (3), a support column (4), a nut sleeve (5), a screw (6), a first side pressing plate (7), a second side pressing plate (8), a pressing seat (9), a guide column (10), a pressing sleeve (11), a bearing (12), a pressing plate (13), a jacking spring (14), a circular bump (15) and a rotating handle (16).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-3, the present invention provides a technical solution: a machine tool base tooling fixture comprises a base (1), wherein four limiting columns (2) are arranged at the upper half part of the base (1), two supports (3) are arranged at the lower half part of the base (1), a pressing device and a supporting column (4) are fixed on a bottom plate (1) between the limiting columns (2) and the supports (3), a nut sleeve (5) is fixed on the supports (3), a screw (6) is installed on the nut sleeve (5) through threaded connection, a first lateral pressing plate (7) and a second lateral pressing plate (8) are sleeved on the screw (6), the first lateral pressing plate (7) is fixed on the screw through a bearing sleeve and can only rotate but not move, and the second lateral pressing plate (8) can move on the screw (6); the pressing device comprises a pressing seat (9), a guide post (10) with an external thread is fixed on the pressing seat (9), a pressing sleeve (11) with an internal thread is installed on the guide post (10) through threaded connection, and a pressing plate (13) is installed at the top end of the pressing sleeve (11) through a bearing (12). The pressing plate (13) can rotate 360 degrees through a bearing, and the angle is adjusted to press the base.

The pressing sleeve (11) is internally provided with a jacking spring (14), the upper end of the jacking spring (14) is in contact with the pressing sleeve (11), the lower end of the jacking spring is in contact with the guide post (10), the jacking spring (14) adopts a large-elasticity spring, and the position of the locking pressing sleeve (11) on the guide post (10) can be reached.

The end part of the second side pressing plate (8) is fixed with a round convex block (15).

The four limiting columns (2) form a straight line; the number of the pressing devices is three; the number of the supporting columns (4) is four, and two adjacent supporting columns (4) are on the same straight line.

The pressing plate (13) and the round bump (15) are preferably made of hard rubber materials, the pressing plate (13) and the round bump (15) can be made of metal materials as required, and a rubber pad is pasted on the side wall of the pressing plate (13) or the round bump (15).

A rotating handle (16) is fixed to one end of the screw (6).

One side of a VKR base is abutted against a limiting column (2), after the angle of a pressing plate (13) is adjusted to be aligned with the position of the base to be pressed, the pressing sleeve (11) is screwed down to press the pressing plate (13) against the base, and the pressing sleeve (11) is prevented from automatically rotating on a guide column (10) under the action of a pressing spring (14) after being pressed; then, the round convex block (15) of the second side pressing plate (8) is prevented from being arranged in the round groove of the base, and the screw (6) is screwed down by rotating the handle (16) until the first side pressing plate (7) and the second side pressing plate (8) fix the base left and right. The fixed base can be drilled, welded, polished on the surface and the like.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 tooling fixture for a machine tool base is characterized by comprising a base (1), wherein four limiting columns (2) are arranged at the upper half part of the base (1), two supports (3) are arranged at the lower half part of the base (1), a pressing device and a supporting column (4) are fixed on the base (1) between the limiting columns (2) and the supports (3), a nut sleeve (5) is fixed on the support (3), a screw rod (6) is installed on the nut sleeve (5) through threaded connection, and a first lateral pressing plate (7) and a second lateral pressing plate (8) are sleeved on the screw rod (6); the pressing device comprises a pressing seat (9), a guide post (10) with an external thread is fixed on the pressing seat (9), a pressing sleeve (11) with an internal thread is installed on the guide post (10) through threaded connection, and a pressing plate (13) is installed at the top end of the pressing sleeve (11) through a bearing (12).

2. The machine tool base tooling fixture according to claim 1, characterized in that a puller spring (14) is arranged inside the pressing sleeve (11), the upper end of the puller spring (14) is in contact with the pressing sleeve (11), and the lower end of the puller spring is in contact with the guide post (10).

3. The machine tool base tooling fixture according to claim 1, characterized in that a circular bump (15) is fixed to the end of the second side press plate (8).

4. The machine tool base tooling fixture according to claim 1, characterized in that the four limit posts (2) are in a straight line; the number of the pressing devices is three; the number of the supporting columns (4) is four, and two adjacent supporting columns (4) are on the same straight line.

5. The machine tool base tooling fixture according to claim 1 or 3, wherein the hold-down plate (13) and the round bump (15) are both made of hard rubber.

6. A machine tool base tooling fixture according to claim 1 characterized in that a rotating handle (16) is fixed to one end of the screw (6).