CN213164166U

CN213164166U - Numerical control milling machine machining center frock clamp device

Info

Publication number: CN213164166U
Application number: CN202020381386.6U
Authority: CN
Inventors: 董海青
Original assignee: Qingdao Shunfeida Machinery Co ltd
Current assignee: Qingdao Shunfeida Machinery Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-05-11
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a tooling fixture device of a numerical control milling machine machining center, which comprises a bottom plate, wherein two sides of the bottom plate are provided with chutes, two sides of the bottom plate are connected with stand columns, the stand columns are provided with thread sleeves, the thread sleeves are connected with screw rods, one side of each screw rod is connected with a rotating disk, the other side of each screw rod is connected with a clamping plate, the top of each clamping plate is provided with two mounting grooves, adjusting columns are mounted in the mounting grooves and connected with an extrusion plate, each adjusting column is provided with a plurality of counter bores, the back of each clamping plate is fixedly connected with an adjusting block, the adjusting block is provided with a plurality of bolt holes, the back of each clamping plate is provided with matched jacks at the corresponding bolt holes, a compression spring is mounted in each adjusting block, the free end of each compression spring is connected with a backing, the free end of the extrusion spring is connected with an extrusion block, the extrusion block is connected with a fixed column, and the fixed column is installed in a countersunk hole.

Description

Numerical control milling machine machining center frock clamp device

Technical Field

The utility model belongs to the technical field of frock clamp, concretely relates to numerically controlled fraise machine machining center frock clamp device.

Background

With the Numerical control milling machine machining center, it is also called cnc (computer Numerical control) milling machine. English means the milling machine controlled by electronic counter digitalized signals, and the numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, and the processing technology of the two is basically the same, and the structure is similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. The numerical control milling machine with the tool magazine is also called as a machining center, the numerical control milling machine is a numerical control machine with a very strong machining function, and a rapidly developed machining center, a flexible machining unit and the like are generated on the basis of the numerical control milling machine and a numerical control boring machine, and the milling mode cannot be separated from the milling mode. In the machining process of the numerical control milling machine machining center, a tool clamp has an important position, the traditional clamp cannot adapt to workpieces with different heights, other tools need to be clamped for auxiliary fixing during machining to prevent the workpieces from jumping during machining, the existing tool clamp is fixed by applying clamping force through a single side, and the fixing effect is not good enough.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a numerical control milling machine machining center tool fixture device.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a tool clamp device of a numerical control milling machine machining center comprises a bottom plate, wherein sliding grooves are formed in two sides of the bottom plate, stand columns are connected to two sides of the surface of the bottom plate, thread sleeves are arranged in the stand columns and connected with screw rods, the screw rods are installed in the stand columns, a rotating disc is connected to one side of each screw rod, a clamping plate is connected to the other side of each screw rod, the screw rods are connected with rotating bearings, the rotating bearings are installed in the clamping plates, L-shaped sliding blocks are connected to two sides of each clamping plate and installed in the sliding grooves, two installation grooves are formed in the tops of the clamping plates, adjusting columns are installed in the installation grooves and connected with extrusion plates, the adjusting columns are provided with a plurality of countersunk holes, adjusting blocks are fixedly connected to the backs of the clamping plates and provided with a plurality of bolt holes, the bolt holes are square, the bolt is connected in the bolt hole, install compression spring in the regulating block, compression spring's free end is connected with the backing plate, the backing plate is installed in the bolt bottom, backing plate surface connection has two slip posts, the slip post runs through the top of regulating block and extends to its outside, slip capital portion is connected with the fixed block, install extrusion spring in the fixed block, extrusion spring's free end is connected with the extrusion piece, the extrusion piece is connected with the fixed column, the fixed column is connected with the silica gel head, the fixed column is installed in the countersunk head.

Further limiting, the fixed column is fixedly connected with a movable adjusting block. Such structural design is convenient to adjust the fixed column.

Further limit, the extrusion surface of splint is equipped with anti-skidding line. Such a design is more stable during clamping.

Further limited, the rotating disc is connected with a handle, and friction grains are arranged on the outer surface of the handle. Such structural design is more convenient when rotating.

Further limited, a spongy cushion is connected in the counter bore. Such structural design prevents to cause the damage to the silica gel head, prolongs the life of silica gel head.

The utility model has the advantages of it is following:

1. the utility model has the advantages that the two clamping plates are arranged, the rotary disc at the two sides is rotated, the rotary disc drives the screw rod to rotate, the screw rod rotates in the rotary bearing and pushes the clamping plates, the clamping plates drive the L-shaped sliding block to move in the sliding groove and lean towards the center, and the L-shaped sliding block is extruded towards the middle at the same time through two directions, so that the clamping force is strong, and the fixing effect is better;

2. the utility model discloses a set up the stripper plate, through taking out the bolt, make compression spring pop out and promote the backing plate, make the backing plate promote the slip post, the slip post promotes the fixed block, the fixed block drives the fixed column, the fixed column drives the regulation post, it drives stripper plate altitude mixture control to adjust the post, it is still improper when the stroke pushes away after full, promote the fixed column, make the fixed column drive the extrusion piece, the extrusion piece extrudees the extrusion spring, make the fixed column withdraw from the counter sink, again to pulling the regulation post, make the regulation post drive the stripper plate and carry out altitude mixture control, after readjusting suitable position, the extrusion spring promotes the extrusion piece, it is downthehole that the extrusion piece promotes the fixed column and gets into the counter sink, accomplish fixedly, make and do not need other instruments to assist also to have good fixed effect.

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 tool clamp device of a numerically controlled milling machine machining center according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a tool clamp device of a machining center of a numerically controlled milling machine according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a part a of a tooling fixture device of a numerically controlled milling machine machining center according to an embodiment of the present invention;

the main element symbols are as follows:

the anti-skid device comprises a bottom plate 1, a sliding groove 2, an upright post 3, a threaded sleeve 4, a screw rod 5, a rotary bearing 501, a rotary disk 6, a clamping plate 7, an L-shaped slider 8, a mounting groove 9, an adjusting post 10, an extrusion plate 11, a counter bore 12, an adjusting block 13, a bolt hole 14, a jack 15, a bolt 16, a compression spring 17, a backing plate 18, a sliding post 19, a fixing block 20, an extrusion spring 21, an extrusion block 22, a fixing column 23, a silica gel head 24, a movable adjusting block 25, anti-skid threads 26 and a handle 27.

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 figures 1-3, the utility model relates to a tooling fixture device of a numerical control milling machine machining center, both sides of a bottom plate 1 are provided with sliding grooves 2, both sides of the surface of the bottom plate 1 are connected with upright posts 3, threaded sleeves 4 are arranged in the upright posts 3, the threaded sleeves 4 are connected with screw rods 5, the screw rods 5 are arranged in the upright posts 3, one sides of the screw rods 5 are connected with a rotating disc 6, the other sides of the screw rods 5 are connected with clamping plates 7, the screw rods 5 are connected with rotating bearings 501, the rotating bearings 501 are arranged in the clamping plates 7, both sides of the clamping plates 7 are connected with L-shaped sliders 8, the L-shaped sliders 8 are arranged in the sliding grooves 2, the tops of the clamping plates 7 are provided with two mounting grooves 9, adjusting columns 10 are arranged in the mounting grooves 9, the adjusting columns 10 are connected with extrusion plates 11, the adjusting, splint 7 back is equipped with assorted jack 15 corresponding bolt hole 14 department, bolt 16 is connected in the bolt hole 14, install compression spring 17 in the regulating block 13, compression spring 17's free end is connected with backing plate 18, backing plate 18 is installed in bolt 16 bottom, backing plate 18 surface connection has two slip posts 19, slip post 19 runs through the top of regulating block 13 and extends to its outside, slip post 19 top is connected with fixed block 20, install extrusion spring 21 in the fixed block 20, extrusion spring 21's free end is connected with extrusion piece 22, extrusion piece 22 is connected with fixed column 23, fixed column 23 is connected with silica gel head 24, fixed column 23 is installed in counterbore 12.

When the device is used, a workpiece to be processed is placed on the bottom plate 1, the rotary disks 6 on the two sides are rotated, the rotary disks 6 drive the screw rods 5 to rotate, the screw rods 5 rotate in the rotary bearings 501 and push the clamping plates 7, the clamping plates 7 drive the L-shaped sliding blocks 8 to move in the sliding grooves 2 and clamp the workpiece by leaning in towards the workpiece, when the height of the workpiece is too high, the bolts 16 are drawn out, the compression springs 17 are ejected out and push the backing plate 18, the backing plate 18 pushes the sliding columns 19, the sliding columns 19 push the fixing blocks 20, the fixing blocks 20 drive the fixing columns 23, the fixing columns 23 drive the adjusting columns 10, the adjusting columns 10 drive the extrusion plates 11 to adjust the height, when the height is still improper after the stroke is full, the fixing columns 23 are pushed, the fixing columns 23 drive the extrusion blocks 22, the extrusion blocks 22 extrude the extrusion springs 21, the fixing columns 23 exit from the countersunk holes 12, and, the adjusting column 10 drives the extruding plate 11 to adjust the height, and then after the adjusting column is adjusted to a proper position, the extruding spring 21 pushes the extruding block 22, and the extruding block 22 pushes the fixing column 23 to enter the countersunk hole 12, so that the fixing is completed.

Preferably, the fixed column 23 is fixedly connected with a movable adjusting block 25. Such a structural design facilitates adjustment of the fixing post 23. In fact, the structural shape of the other movable adjusting blocks 25 can also be considered according to the specific situation.

Preferably, the pressing surface of the clamping plate 7 is provided with an anti-slip thread 26. Such a design is more stable during clamping. In fact, other shapes of the structure of the non-slip threads 26 can be considered as the case may be.

Preferably, the rotating disc 6 is connected with a handle 27, and the outer surface of the handle 27 is provided with friction grains. Such structural design is more convenient when rotating. In fact, other structural shapes of the handle 27 may be considered as the case may be.

Preferably, a foam pad is connected in the counter sink 12. The structural design prevents damage to the silica gel head 24 and prolongs the service life of the silica gel head 24. In fact, other sponge cushion configurations may be considered as appropriate.

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 numerically controlled fraise machine machining center frock clamp device, includes bottom plate (1), its characterized in that: the novel adjustable screw press is characterized in that sliding grooves (2) are formed in two sides of the bottom plate (1), stand columns (3) are connected to two sides of the surface of the bottom plate (1), thread sleeves (4) are arranged in the stand columns (3), screw rods (5) are connected with screw rods (5), a rotary disc (6) is connected to one side of each screw rod (5), a clamping plate (7) is connected to the other side of each screw rod (5), the screw rods (5) are connected with rotating bearings (501), the rotating bearings (501) are installed in the clamping plates (7), L-shaped sliding blocks (8) are connected to two sides of each clamping plate (7), the L-shaped sliding blocks (8) are installed in the sliding grooves (2), two installation grooves (9) are formed in the tops of the clamping plates (7), adjusting columns (10) are installed in the installation grooves (9), and extrusion plates (11) are connected, the adjustable bolt is characterized in that the adjusting columns (10) are provided with a plurality of counter bores (12), the back of the clamping plate (7) is fixedly connected with an adjusting block (13), the adjusting block (13) is provided with a plurality of bolt holes (14), the bolt holes (14) are square, the back of the clamping plate (7) is provided with matched jacks (15) at the positions corresponding to the bolt holes (14), bolts (16) are connected in the bolt holes (14), compression springs (17) are installed in the adjusting block (13), free ends of the compression springs (17) are connected with backing plates (18), the backing plates (18) are installed at the bottom of the bolts (16), the surfaces of the backing plates (18) are connected with two sliding columns (19), the sliding columns (19) penetrate through the top of the adjusting block (13) and extend to the outer side of the adjusting block, the top of each sliding column (19) is connected with a fixing block (20), and extrusion springs (21) are, the free end of the extrusion spring (21) is connected with an extrusion block (22), the extrusion block (22) is connected with a fixed column (23), the fixed column (23) is connected with a silica gel head (24), and the fixed column (23) is installed in the counter bore (12).

2. The numerically controlled fraise machine machining center frock clamp device of claim 1, characterized in that: the fixed column (23) is fixedly connected with a movable adjusting block (25).

3. The numerically controlled fraise machine machining center frock clamp device of claim 2, characterized in that: the extrusion surface of the clamping plate (7) is provided with anti-skid grains (26).

4. The numerically controlled fraise machine machining center frock clamp device of claim 3, characterized in that: the rotating disc (6) is connected with a handle (27), and friction grains are arranged on the outer surface of the handle (27).

5. The numerically controlled fraise machine machining center frock clamp device of claim 4, characterized in that: the spongy cushion is connected in the counter sink (12).