CN218193925U

CN218193925U - Automatic clamp of mechanical numerical control machine tool

Info

Publication number: CN218193925U
Application number: CN202221868519.8U
Authority: CN
Inventors: 朱丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-03
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an automatic anchor clamps of mechanical numerical control machine tool, including mounting panel, roof, install bin, guide block, connecting box and clamp plate, the top fixedly connected with curb plate of mounting panel, one side of curb plate can be dismantled and be connected with the roof, the top of mounting panel just is located one side fixedly connected with install bin that the curb plate was kept away from to the roof, and the inside sliding connection of install bin has the guide block, and two first T type grooves have been seted up to the inside of guide block, the utility model discloses a first electro-magnet plate cooperation second electro-magnet plate can drive the guide block and slide in the inside of install bin, and the guide block promotes first T type piece and connecting rod and removes when removing to make the clamp plate be close to the roof and carry out the centre gripping location to the work piece, not only can replace traditional manual regulation, and fast efficient moreover, simultaneously, clamp plate and roof can be changed according to the specification of work piece, can adapt to different work pieces, thereby improved the effect that equipment was suitable for and scope.

Description

Automatic clamp of mechanical numerical control machine tool

Technical Field

The utility model relates to an anchor clamps, in particular to mechanical numerical control machine tool automation anchor clamps belong to machine tool fixture technical field.

Background

When a workpiece is machined on a machine tool, the workpiece must occupy a certain correct position relative to the machine tool before being clamped, the process is called positioning, the workpiece cannot bear the action of external force after being positioned, the workpiece must be pressed in order to keep the correct position of the workpiece in the machining process, the process is called clamping, but the traditional clamp cannot be adjusted according to the specification of the workpiece when being used, so that the flexibility and the range of the use of the equipment are limited, and the traditional clamp needs manual fastening and is long in time consumption.

The invention content is as follows:

the utility model aims at providing an automatic anchor clamps of mechanical numerical control machine tool in order to solve above-mentioned problem, solved the problem of mentioning in the background art.

In order to solve the above problem, the utility model provides a technical scheme:

the utility model provides an automatic anchor clamps of mechanical numerical control machine tool, includes mounting panel, roof, install bin, guide block, connecting box and clamp plate, the top fixedly connected with curb plate of mounting panel, one side of curb plate can be dismantled and be connected with the roof, the top of mounting panel just is located one side fixedly connected with install bin that the curb plate was kept away from to the roof, the inside sliding connection of install bin has the guide block, two first T type grooves have been seted up to the inside of guide block sliding connection has first T type piece respectively, the inside symmetry sliding connection of install bin has two connecting rods, two the one end of connecting rod all extends to the outside and the fixedly connected with connecting box of install bin, the connecting rod is kept away from the one end of connecting box and is extended to the inside of install bin and with the first T type piece fixed connection that corresponds, the first electromagnetism iron board of bottom fixedly connected with of guide block, the bottom fixedly connected with second electromagnetism iron board of install bin inner wall, second T type spout has been seted up to the inside of connecting box, the inside sliding connection of second T type spout has second T type slider, the one end extends to the outside and fixedly connected with the connecting box clamp plate.

As a preferred scheme of the utility model, two installation feet of the bottom symmetry fixedly connected with of mounting panel, two the equal threaded connection in inside of installation foot has a plurality of fastening bolt.

As a preferred scheme of the utility model, two adjustment tanks, two have been seted up to the inside symmetry of curb plate the inside difference sliding connection of adjustment tank has the screw rod, two the one end of screw rod all with roof fixed connection, one side threaded connection that the roof was kept away from to the outside of roof and be located the curb plate has the nut.

As a preferred scheme of the utility model, a plurality of extension springs of top fixedly connected with of installing bin inner wall, the bottom of extension spring and the top fixed connection of guide block, the magnetic pole of first electromagnetism iron plate and second electromagnetism iron plate is opposite, just magnetic force between first electromagnetism iron plate and the second electromagnetism iron plate is greater than the pulling force of extension spring.

As a preferred scheme of the utility model, the outer fixed surface of install bin is connected with the controller, first electro-magnet iron plate and second electro-magnet iron plate are respectively through wire and controller electric connection.

The utility model has the advantages that: can drive the guide block through first electro-magnet board cooperation second electro-magnet board and slide in the inside of install bin, the guide block promotes first T type piece and connecting rod when removing and removes to make the clamp plate be close to carry out the centre gripping location to the work piece to the roof, not only can replace traditional manual regulation, and is fast efficient moreover, and simultaneously, clamp plate and roof can be changed according to the specification of work piece, can adapt to different work pieces, thereby improved the effect that equipment is suitable for and the scope.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of the installation box of the present invention;

fig. 3 is a schematic view of the guide block of the present invention;

fig. 4 is a back view of the connection box of the present invention.

In the figure: 1. mounting a plate; 2. mounting a foot; 3. fastening a bolt; 4. a side plate; 5. an adjustment groove; 6. a screw; 7. a top plate; 8. a nut; 9. installing a box; 10. a guide block; 11. a first T-shaped groove; 12. a first T-shaped block; 13. a connecting rod; 14. a first electromagnet plate; 15. a tension spring; 16. a connection box; 17. a second T-shaped chute; 18. a second T-shaped slider; 19. pressing a plate; 20. a second electromagnet plate; 21. and a controller.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

the embodiment is as follows:

an automatic clamp of a mechanical numerical control machine tool comprises a mounting plate 1, a top plate 7, a mounting box 9, a guide block 10, a connecting box 16 and a pressing plate 19, wherein the top of the mounting plate 1 is fixedly connected with a side plate 4, one side of the side plate 4 is detachably connected with the top plate 7, the top plate 7 is convenient to replace, the top of the mounting plate 1 is fixedly connected with the mounting box 9 positioned on one side of the top plate 7 far away from the side plate 4, the inside of the mounting box 9 is slidably connected with the guide block 10, two first T-shaped grooves 11 are formed in the guide block 10, the insides of the two first T-shaped grooves 11 are respectively slidably connected with first T-shaped blocks 12, and the first T-shaped grooves 11 are designed to be inclined planes, so that when the guide block 10 moves, the first T-shaped grooves 11 can be driven to move on the outer sides of the first T-shaped blocks 12, and the first T-shaped blocks 12 are driven to move transversely in the mounting box 9, two connecting rods 13 are symmetrically and slidably connected to the inside of the mounting box 9, one ends of the two connecting rods 13 extend to the outside of the mounting box 9 and are fixedly connected with a connecting box 16, one end of each connecting rod 13, far away from the connecting box 16, extends to the inside of the mounting box 9 and is fixedly connected with a corresponding first T-shaped block 12, the connecting box 16 can be driven to move along with the transverse movement of the first T-shaped block 12, so that the distance between a pressing plate 19 and a top plate 7 is changed, a first electromagnetic steel plate 14 is fixedly connected to the bottom of a guide block 10, a second electromagnetic steel plate 20 is fixedly connected to the bottom of the inner wall of the mounting box 9, a second T-shaped chute 17 is formed in the connecting box 16, a second T-shaped sliding block 18 is slidably connected to the inside of the second T-shaped chute 17, one end of the second T-shaped sliding block 18 extends to the outside of the connecting box 16 and is fixedly connected with the pressing plate 19, the connecting box can be replaced according to the specification of workpieces and can adapt to different workpieces, thereby improving the application effect and range of the equipment.

Further, two installation feet 2 of the bottom symmetry fixedly connected with of mounting panel 1, the equal threaded connection in inside of two installation feet 2 has a plurality of fastening bolt 3, conveniently fixes and dismantles mounting panel 1.

Further, two adjustment tanks 5 have been seted up to the inside symmetry of curb plate 4, and sliding connection has screw rod 6 respectively in the inside of two adjustment tanks 5, the one end of two screw rods 6 all with roof 7 fixed connection, and roof 7 outside just is located one side threaded connection that curb plate 4 keeps away from roof 7 has nut 8, can fix roof 7 to stability when guaranteeing to use.

Furthermore, a plurality of extension springs 15 are fixedly connected to the top of the inner wall of the installation box 9, the bottom ends of the extension springs 15 are fixedly connected to the top of the guide block 10, the magnetic poles of the first electromagnet plate 14 and the second electromagnet plate 20 are opposite, and the magnetic force between the first electromagnet plate 14 and the second electromagnet plate 20 is greater than the pulling force of the extension springs 15, so that the guide block 10 can be driven to move and reset.

Furthermore, the outer fixed surface of install bin 9 is connected with controller 21, and first electromagnetism magnetic plate 14 and second electromagnetism magnetic plate 20 pass through wire and controller 21 electric connection respectively, can carry out centralized control to equipment to make things convenient for the staff to operate.

Specifically, when the clamp is used, a worker firstly replaces the top plate 7 and the pressing plate 19 according to the specification and the style of a workpiece, inserts the screw rods 6 on one side of the top plate 7 into the corresponding adjusting grooves 5 respectively, locks the top plate 7 on one side of the side plate 4 through the nuts 8 outside the screw rods 6, inserts the second T-shaped slide block 18 on one side of the pressing plate 19 into the second T-shaped slide groove 17 inside the connecting box 16, thereby completing the installation of the top plate 7 and the pressing plate 19, then installs the mounting plate 1 on a machine tool through the mounting feet 2 in cooperation with the fastening bolts 3, places the workpiece on the top of the mounting plate 1, starts the magnet through the controller 21, at the moment, the first electromagnet plate 14 and the second electromagnet plate 20 are electrified, drives the guide block 10 to move downwards inside the mounting box 9 under the magnetic attraction action of the first electromagnet plate 14 and the second electromagnet plate 20, stretches the pull spring 15 during the downward movement of the guide block 10, meanwhile, the first T-shaped block 12 slides in the first T-shaped groove 11 in the guide block 10, because the first T-shaped groove 11 is designed to be an inclined surface, at this time, the guide block 10 is matched with the first T-shaped block 12 to push the connecting rod 13 to move towards the outside of the installation box 9, at this time, the connecting rod 13 drives the connecting box 16 and the pressing plate 19 to move towards the top plate 7, so that the distance between the pressing plate 19 and the top plate 7 is reduced, namely, the workpiece can be clamped at the top of the installation plate 1, after the workpiece is machined, the device is powered off through the controller 21, at this time, the magnetic attraction force between the first electromagnet plate 14 and the second electromagnet plate 20 disappears, the tension spring 15 pulls the guide block 10 upwards, the guide block 10 is matched with the first T-shaped block 12 in the process of moving upwards to pull the connecting rod 13 towards the inside of the installation box 9, so that the distance between the pressing plate 19 and the top plate 7 is enlarged, at this time, the clamped workpiece can be released, so that the workpiece can be conveniently taken down from the top of the mounting plate 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

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. The automatic clamp for the mechanical numerical control machine is characterized by comprising a mounting plate (1), a top plate (7), a mounting box (9), a guide block (10), a connecting box (16) and a pressing plate (19), wherein a side plate (4) is fixedly connected to the top of the mounting plate (1), the top plate (7) is detachably connected to one side of the side plate (4), the top of the mounting plate (1) is located at one side, far away from the side plate (4), of the top plate (7) and is fixedly connected with the mounting box (9), the inner portion of the mounting box (9) is slidably connected with the guide block (10), two first T-shaped grooves (11) are formed in the guide block (10), the inner portions of the two first T-shaped grooves (11) are respectively and slidably connected with a first T-shaped block (12), the inner portion of the mounting box (9) is symmetrically and slidably connected with two connecting rods (13), one ends of the two connecting rods (13) extend to the outer portion of the mounting box (9) and are fixedly connected with the connecting box (16), one end, far away from the connecting box (16) extends to the inner portion of the mounting box (9) and is fixedly connected with a second T-shaped block (14), and the bottom portion of the first magnet box (14) is fixedly connected with the inner wall (14), a second T-shaped sliding groove (17) is formed in the connecting box (16), a second T-shaped sliding block (18) is connected to the inside of the second T-shaped sliding groove (17) in a sliding mode, and one end of the second T-shaped sliding block (18) extends to the outside of the connecting box (16) and is fixedly connected with a pressing plate (19).

2. The automatic clamp for the mechanical numerical control machine according to claim 1, characterized in that two mounting feet (2) are symmetrically and fixedly connected to the bottom of the mounting plate (1), and a plurality of fastening bolts (3) are screwed inside the two mounting feet (2).

3. The automatic clamp of the mechanical numerical control machine according to claim 1, characterized in that two adjusting grooves (5) are symmetrically formed in the side plate (4), screws (6) are respectively slidably connected to the insides of the two adjusting grooves (5), one ends of the two screws (6) are fixedly connected to the top plate (7), and nuts (8) are threadedly connected to the outside of the top plate (7) and the side of the side plate (4) far away from the top plate (7).

4. The automatic clamp for the mechanical numerical control machine according to claim 1, characterized in that a plurality of tension springs (15) are fixedly connected to the top of the inner wall of the installation box (9), the bottom ends of the tension springs (15) are fixedly connected to the top of the guide block (10), the magnetic poles of the first electromagnet plate (14) and the second electromagnet plate (20) are opposite, and the magnetic force between the first electromagnet plate (14) and the second electromagnet plate (20) is greater than the pulling force of the tension springs (15).

5. The automatic clamp for the mechanical numerical control machine according to claim 1, wherein a controller (21) is fixedly connected to the outer surface of the mounting box (9), and the first electromagnet plate (14) and the second electromagnet plate (20) are respectively electrically connected to the controller (21) through wires.