CN211102885U

CN211102885U - Anchor clamps of machine part processing usefulness

Info

Publication number: CN211102885U
Application number: CN201922148086.3U
Authority: CN
Inventors: 李广业
Original assignee: Liuzhou Hongyuan Machinery Co ltd
Current assignee: Liuzhou Hongyuan Machinery Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-28
Anticipated expiration: 2029-12-04

Abstract

The utility model belongs to the technical field of the machining anchor clamps, concretely relates to anchor clamps that machine parts processing was used, comprising a base plate, four electric putter are installed to the bottom plate, electric putter installs the flat board, the flat board is provided with two square holes, four installation covers are installed to the bottom plate, the slide bar is all installed to the installation cover, four slide bar sliding connection has the mounting panel, first electric putter is installed to the mounting panel, slide rail and cylinder are installed to the mounting panel, the cylinder is connected with the connecting rod, the free bearing is installed to the connecting rod, the free bearing articulates there is first connecting rod, first connecting rod is connected with two tight pieces of clamp, press from both sides tight piece and slider sliding connection, press from both sides tight piece and run through and install in the square hole, press from both sides the equal symmetry of tight piece and set up.

Description

Anchor clamps of machine part processing usefulness

Technical Field

The utility model belongs to the technical field of add clamping apparatus, concretely relates to anchor clamps of machine part processing usefulness.

Background

Machines are assembled from a number of various machine parts so as to achieve operation of the machine. The mechanical fittings comprise connecting fittings, transmission fittings and the like, U-shaped blocks in a large number of fittings are common mechanical fittings, the U-shaped blocks can be used for connecting and fastening in machinery and play a vital role in machining and assembling machinery, the U-shaped blocks are named because the shapes of the U-shaped blocks are similar to capital English letters 'U', due to the special structure of the U-shaped blocks, clamps are specially made for the U-shaped blocks during machining, machining efficiency is guaranteed, the machining process is simple and convenient, a clamp is provided for the U-shaped blocks, the clamp can be matched with fittings with various widths through slidable clamping blocks, and the height of the clamping blocks can be adjusted to be matched with the fittings with different heights.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a clamp for machining a mechanical accessory. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides an anchor clamps that machine parts processing was used, includes the bottom plate, four electric putter are installed to the bottom plate, electric putter installs the flat board, the flat board is provided with two square holes, four installation cover are installed to the bottom plate, the slide bar is all installed to the installation cover, four slide bar sliding connection has the mounting panel, first electric putter is installed to the mounting panel, slide rail and cylinder are installed to the mounting panel, the cylinder is connected with the connecting rod, the free bearing is installed to the connecting rod, the free bearing articulates there is first connecting rod, first connecting rod is connected with two and presss from both sides tight piece, press from both sides tight piece and slide rail sliding connection, it runs through and installs in the square hole to press from both sides tight piece, it is sloted to press from both sides.

The surface of the sliding rod is further limited to be coated with lubricating oil, and the lubricating oil can play roles in lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like.

The stroke of the first electric push rod is further limited to be less than or equal to the height of the groove, and the design is to avoid that the groove repeatedly contacts the flat plate to deform the flat plate when the first electric push rod pushes the clamping block upwards.

The smooth and flat upper surface of the flat plate is further limited, the smooth and flat upper surface is more labor-saving when the U-shaped block is moved, and the U-shaped block is clamped more smoothly.

The surface roughness of the sliding rod is further limited to be less than or equal to Ra0.32, and the mounting plate can slide up and down more smoothly due to the design.

Adopt the utility model discloses technical scheme has following beneficial effect:

1. the utility model discloses in through cylinder pulling connecting rod, the free bearing of connecting rod installation articulates there is first connecting rod, and first connecting rod is connected with and presss from both sides tight piece, can realize pressing from both sides the removal centre gripping U-shaped piece that tightly removes of piece, fixes first electric putter pulling mounting panel behind the U-shaped piece, will install the tight piece of clamp on the mounting panel and move down and press from both sides tight U-shaped piece, and whole process centre gripping is simple convenient to the U-shaped piece is stable after the centre gripping, can guarantee during the cutting like this that the cutting plane levels.

2. The utility model discloses be provided with the square hole on the well flat board, the square hole firstly removes for pressing from both sides tight piece and provides the stroke space, secondly in order can be according to the width decision stroke displacement of U-shaped piece, the width of pressing from both sides the original clamping position of tight piece can be adjusted to adjust air cylinder's stroke, adjust electric putter and first electric putter's stroke and can adjust the original height of clamping position, such design just can be according to the width and the height of the model adjustment primary position of U-shaped piece, can adapt to the U-shaped piece of different models.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of a fixture for machining a mechanical accessory according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a position a of the clamp for machining the mechanical accessory according to the embodiment of the present invention.

The main element symbols are as follows:

the device comprises a bottom plate 1, an electric push rod 2, a mounting sleeve 3, a sliding rod 4, a mounting plate 5, a first electric push rod 6, a sliding rail 7, a cylinder 8, a connecting rod 9, a hinged support 10, a first connecting rod 11, a clamping block 12, a groove 1201, a flat plate 13, a square hole 1301 and a U-shaped block 14.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, a clamp for machining a mechanical part comprises a base plate 1, four electric push rods 2 are installed on the base plate 1, a flat plate 13 is installed on the electric push rods 2, the flat plate 13 is provided with two square holes 1301, four installation sleeves 3 are installed on the base plate 1, slide rods 4 are all installed on the installation sleeves 3, four slide rods 4 are slidably connected with an installation plate 5, a first electric push rod 6 is installed on the installation plate 5, slide rails 7 and a cylinder 8 are installed on the installation plate 5, the cylinder 8 is connected with a connecting rod 9, a hinged support 10 is installed on the connecting rod 9, the hinged support 10 is hinged with a first connecting rod 11, the first connecting rod 11 is connected with two clamping blocks 12, the clamping blocks 12 are slidably connected with the slide rails 7, the clamping blocks 12 are installed in the square holes 1301 in a penetrating manner, grooves 1201.

In this embodiment, when a jig for machining a machine part is used, the stroke of the cylinder 8 is adjusted, and the electric push rod 2 and the first electric push rod 6 are adjusted, the initial position of the air cylinder 8 determines whether the width of the U-shaped block 14 can normally pass, the first electric push rod 6 is adjusted upwards, the electric push rod 2 is adjusted downwards, adjusting initial strokes of a first electric push rod 6 and an electric push rod 2 according to the height of a U-shaped block 14, placing the U-shaped block 14 on a flat plate 13 after adjustment is completed, starting an air cylinder 8, contracting an electric connecting rod 9 by the air cylinder 8, driving a clamping block to move towards the middle by a first connecting rod 11 hinged with a hinged support 10 arranged on the connecting rod 9, clamping the U-shaped block 14 by the clamping block 12, moving the first electric push rod 6 downwards, pressing the U-shaped block 14 by the clamping block 12, loosening the U-shaped block 14 by reverse movement of a clamp, and when the U-shaped block 14 is loosened, the contact of the lower surface of the slot 1201 with the flat plate 13 limits the continued upward movement of the gripper block 12.

Preferably, the surface of the sliding rod 4 is coated with lubricating oil, the lubricating oil can play roles of lubricating, cooling, rust prevention, cleaning, sealing, buffering and the like, and the specification and the model of the lubricating oil can be actually selected according to specific situations.

The stroke of the first electric push rod 6 is preferably less than or equal to the height of the groove 1201, and such design is to avoid that the groove 1201 repeatedly contacts the flat plate 13 to deform the flat plate 13 when the first electric push rod pushes the clamping block 12 upwards, and actually, the height of the groove 1201 can be selected according to specific situations.

The smooth upper surface of the flat plate 13 is preferably smooth, the smooth upper surface is more labor-saving when the U-shaped block 13 is moved, the U-shaped block 13 is clamped more smoothly, and actually, the roughness of the flat plate 13 can be selected according to specific conditions.

The surface roughness of the sliding rod 4 is preferably less than or equal to Ra0.32, the design ensures that the mounting plate 5 slides up and down more smoothly, and the surface roughness of the sliding rod 4 can be actually selected according to specific situations.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a anchor clamps of machine part processing usefulness which characterized in that: comprises a bottom plate (1), four electric push rods (2) are installed on the bottom plate (1), a flat plate (13) is installed on the electric push rods (2), two square holes (1301) are formed in the flat plate (13), four installation sleeves (3) are installed on the bottom plate (1), slide rods (4) are installed on the installation sleeves (3), four slide rods (4) are slidably connected with an installation plate (5), a first electric push rod (6) is installed on the installation plate (5), slide rails (7) and air cylinders (8) are installed on the installation plate (5), the air cylinders (8) are connected with connecting rods (9), hinged bases (10) are installed on the connecting rods (9), the hinged bases (10) are hinged with first connecting rods (11), the first connecting rods (11) are connected with two clamping blocks (12), the clamping blocks (12) are slidably connected with the slide rails (7), and the clamping blocks (12) are penetratingly installed in the square holes (1301), the clamping blocks (12) are symmetrically provided with grooves (1201), and the clamping blocks (12) clamp U-shaped blocks (14).

2. The jig for machining a machine part according to claim 1, wherein: the surface of the sliding rod (4) is coated with lubricating oil.

3. The jig for machining a machine part according to claim 2, wherein: the stroke of the first electric push rod (6) is less than or equal to the height of the groove (1201).

4. The jig for machining a machine part according to claim 3, wherein: the upper surface of the flat plate (13) is smooth and flat.

5. The jig for machining a machine part according to claim 4, wherein: the surface roughness of the sliding rod (4) is less than or equal to Ra0.32.