CN110774024A

CN110774024A - Clamping device for numerical control machining center

Info

Publication number: CN110774024A
Application number: CN201911091930.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Xinhui Hande Precision Machinery Technology Co Ltd
Current assignee: Jiangsu Xinhui Hande Precision Machinery Technology Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-02-11

Abstract

The invention discloses a clamping device for a numerical control machining center, and particularly relates to the technical field of numerical control machining. According to the invention, the motor is arranged to drive the screw rod to rotate, so that the first clamping plate and the second clamping plate are close to each other or far away from each other, the distance between the two clamping plates is adjusted, when different parts are machined, different clamps do not need to be replaced, and the working efficiency is further improved.

Description

Clamping device for numerical control machining center

Technical Field

The invention relates to the technical field of numerical control machining, in particular to a clamping device for a numerical control machining center.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technology of the two is basically the same, the structure is similar, the numerical control milling machine is divided into two categories of a tool magazine-free type and a tool magazine-equipped type, wherein the numerical control milling machine with the tool magazine is also called as a processing center, and at present, the numerical control processing center is matched with a clamp to separately process or reprocess some special parts.

However, in the existing clamp used for machining the numerical control center, parts are basically fixed, the distance between two clamping walls cannot be adjusted according to the size of the parts, and when different parts are machined, different clamps need to be replaced, so that the working efficiency is greatly influenced.

Therefore, it is necessary to provide a clamping device for a CNC machining center to solve the above problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a clamping device for a numerical control machining center, which is provided with a motor to drive a screw to rotate, so as to enable a first clamping plate and a second clamping plate to approach each other or separate from each other, thereby adjusting a distance between the two clamping plates.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clamping device for numerical control machining center, includes the bottom plate, the bottom plate top is equipped with the spout, the inside first splint that are equipped with of spout, first splint one side is equipped with the second splint, the second splint are established inside the spout, the fixed motor room that is equipped with in bottom plate top one side, the fixed shock pad that is equipped with of the inside diapire of motor room, the fixed motor that is equipped with in shock pad top, the fixed screw rod that is equipped with of motor output end, screw rod one end runs through motor room lateral wall, first splint and second splint in proper order, screw rod one end extends to second splint one side.

In a preferred embodiment, the first clamping plate is T-shaped in cross section, the second clamping plate is T-shaped in cross section, and the sliding groove is matched with the first clamping plate and the second clamping plate.

In a preferred embodiment, the screw rod is in threaded connection with a first clamping plate, the screw rod is in threaded connection with a second clamping plate, the inner wall of the first clamping plate is provided with anti-slip threads, and the inner wall of the second clamping plate is provided with anti-slip threads.

In a preferred embodiment, the screw is provided as a bidirectional screw, which is matched to the motor output.

In a preferred embodiment, the bottom of the bottom plate is fixedly provided with positioning blocks on both sides, the positioning blocks are internally provided with bolts, the bolts penetrate through the positioning blocks, one ends of the bolts are provided with sliders, and the sliders are in threaded connection with the bolts.

The invention has the technical effects and advantages that:

through the staff through screwing up the bolt, cooperation slider and locating plate are fixed this device on the machining center platform, when the part is great, starter motor, the motor output rotates, it rotates to drive the screw rod, further make first splint move left, the second splint move right simultaneously, make the distance grow between first splint and the second splint, when the part is less, starter motor, make motor output antiport, it rotates to move the screw rod, further make first splint to remove again, the second splint move left simultaneously, make the distance between first splint and the second splint reduce, in order to accomplish the clamping process of part, the distance between two splint is conveniently adjusted to this device, when processing different parts, need not change different anchor clamps, and is simple and practical.

Drawings

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

Fig. 2 is a schematic structural view of a first splint according to the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention.

The reference signs are: the device comprises a base plate 1, a sliding groove 2, a first clamping plate 3, a second clamping plate 4, a motor chamber 5, a damping pad 6, a motor 7, a screw rod 8 and a positioning block 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The clamping device for the numerical control machining center comprises a bottom plate 1, wherein a sliding groove 2 is formed in the top of the bottom plate 1, a first clamping plate 3 is arranged inside the sliding groove 2, a second clamping plate 4 is arranged on one side of the first clamping plate 3, the second clamping plate 4 is arranged inside the sliding groove 2, a motor chamber 5 is fixedly arranged on one side of the top of the bottom plate 1, a damping pad 6 is fixedly arranged on the bottom wall inside the motor chamber 5, a motor 7 is fixedly arranged on the top of the damping pad 6, a screw rod 8 is fixedly arranged at the output end of the motor 7, one end of the screw rod 8 sequentially penetrates through the side wall of the motor chamber 5, the first clamping plate 3 and the second clamping plate 4, and one end of the screw rod 8 extends to one side of the second;

further, the cross section of the first clamping plate 3 is T-shaped, the cross section of the second clamping plate 4 is T-shaped, the sliding groove 2 is matched with the first clamping plate 3, and the sliding groove 2 is matched with the second clamping plate 4;

further, the screw 8 is in threaded connection with the first clamping plate 3, the screw 8 is in threaded connection with the second clamping plate 4, the inner wall of the first clamping plate 3 is provided with anti-skid grains, and the inner wall of the second clamping plate 4 is provided with anti-skid grains;

further, the screw 8 is a bidirectional screw, and the screw 8 is matched with the output end of the motor 7;

furthermore, both sides of the bottom plate 1 are fixedly provided with positioning blocks 9, bolts 10 are arranged inside the positioning blocks 9, the bolts 10 penetrate through the positioning blocks 9, one ends of the bolts 10 are provided with sliders 11, and the sliders 11 are in threaded connection with the bolts 9.

The working principle of the invention is as follows:

referring to the attached drawings 1-3 of the specification, a worker fixes the device on a machining center platform by moving a sliding block 11 into a sliding groove on the machining center platform, screwing a bolt 10 and matching a positioning plate 9, when a part needs to be machined independently, adjusting the distance between a first clamping plate 3 and a second clamping plate 4 according to the size of the part, when the part is larger, starting a motor 7, rotating the output end of the motor 7 to drive a screw 8 to rotate, further moving the first clamping plate 3 leftwards, simultaneously moving the second clamping plate 4 rightwards, increasing the distance between the first clamping plate 3 and the second clamping plate 4 to clamp the part, when the distance between the first clamping plate 3 and the second clamping plate 4 needs to be reduced, starting the motor 7 to reversely rotate the output end of the motor 7, rotating the screw 8 to further move the first clamping plate 3 outwards and move the second clamping plate 4 leftwards, the distance between the first clamping plate 3 and the second clamping plate 4 is reduced to complete the clamping process of the part.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a clamping device for numerical control machining center, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with spout (2), spout (2) inside is equipped with first splint (3), first splint (3) one side is equipped with second splint (4), second splint (4) are established inside spout (2), bottom plate (1) top one side is fixed and is equipped with motor room (5), the fixed shock pad (6) that is equipped with of inside diapire of motor room (5), the fixed motor (7) that is equipped with in shock pad (6) top, motor (7) output end is fixed and is equipped with screw rod (8), screw rod (8) one end runs through motor room (5) lateral wall, first splint (3) and second splint (4) in proper order, screw rod (8) one end extends to second splint (4) one side.

2. The clamping device for the numerical control machining center according to claim 1, characterized in that: the cross section of the first clamping plate (3) is T-shaped, the cross section of the second clamping plate (4) is T-shaped, the sliding groove (2) is matched with the first clamping plate (3), and the sliding groove (2) is matched with the second clamping plate (4).

3. The clamping device for the numerical control machining center according to claim 1, characterized in that: screw rod (8) and first splint (3) threaded connection, screw rod (8) and second splint (4) threaded connection, first splint (3) inner wall is equipped with anti-skidding line, second splint (4) inner wall is equipped with anti-skidding line.

4. The clamping device for the numerical control machining center according to claim 1, characterized in that: the screw rod (8) is set to be a bidirectional screw rod, and the screw rod (8) is matched with the output end of the motor (7).

5. The clamping device for the numerical control machining center according to claim 1, characterized in that: the bottom plate (1) bottom both sides all fixedly are equipped with locating piece (9), locating piece (9) inside is equipped with bolt (10), bolt (10) run through locating piece (9), bolt (10) one end is equipped with slider (11), slider (11) and bolt (9) threaded connection.