CN214979423U

CN214979423U - Mounting fixture suitable for five-axis machining center

Info

Publication number: CN214979423U
Application number: CN202121469598.0U
Authority: CN
Inventors: 张宇庆; 朱东亮; 郝树春; 王建刚; 时彬
Original assignee: Shandong Fangxin Entertainment Equipment Co ltd
Current assignee: Shandong Fangxin Entertainment Equipment Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-03
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a mounting fixture suitable for five machining centers, the device include the base, be provided with the slide rail on the base, there is the slip table top of base through slide rail sliding connection, the top of slip table is fixed with rodless cylinder, sliding connection has first slider on the rodless cylinder, the top of first slider is fixed with the workstation. The utility model fixes the workpiece on the workbench by respectively clamping four sides of the workpiece by four clamping heads at the front, the back, the left and the right, so that the clamping is more stable and the fixing effect on the workpiece is better; the position of the workpiece in the X direction can be adjusted by starting the rodless cylinder to move the first sliding block and drive the workbench and the workpiece above the workbench to synchronously move; the position of the workpiece in the Z direction can be adjusted by starting the first motor to rotate the first screw rod, using the movable sliding table in cooperation with the first threaded sleeve and other parts and driving the upper part to move synchronously.

Description

Mounting fixture suitable for five-axis machining center

Technical Field

The utility model relates to an anchor clamps technical field for machining specifically is a mounting fixture suitable for five-axis machining center.

Background

The five-axis linkage machining center is also called as a five-axis machining center, is a machining center which is high in technological content and precision and specially used for machining complex curved surfaces, and the machining center system has a very important influence on the industries of aviation, aerospace, military, scientific research, precision instruments, high-precision medical equipment and the like in one country. The five-axis linkage numerical control machining center system is the only means for solving the machining of impellers, blades, marine propellers, heavy generator rotors, steam turbine rotors, large diesel engine crankshafts and the like.

Need fix the part centre gripping in the course of the part machining, the equipment that has been used for the part centre gripping generally can only fix the both ends of work piece simultaneously, and the fixed effect of centre gripping is not good, and current centre gripping equipment is difficult to adjust the position of part in X, Z orientation simultaneously, uses comparatively inconveniently. Therefore, a fixing clamp which has a good effect of clamping and fixing the part and is suitable for a five-axis machining center and can conveniently adjust the position of the part in the direction X, Z is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting fixture suitable for five machining centers to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fixing clamp suitable for a five-axis machining center comprises a base, wherein a sliding rail is arranged on the base, a sliding table is connected to the upper portion of the base in a sliding mode through the sliding rail, a rodless cylinder is fixed to the upper portion of the sliding table, a first sliding block is connected to the rodless cylinder in a sliding mode, and a workbench is fixed to the upper portion of the first sliding block; second motors are mounted in the middle positions of two outer sides of the workbench, second screw rods are fixed to one ends of output shafts of the two second motors, and second thread sleeves are connected to the outer portions of the two second screw rods in a threaded mode; one sides, close to the two second threaded sleeves, above the workbench are both connected with second sliding blocks in a sliding mode, and the two second sliding blocks are both fixedly connected with the second threaded sleeves at corresponding positions through supports; the two second sliding blocks are respectively fixed with a chuck; an installation block is fixed in the middle of the inside of the workbench, and one ends of the two second screw rods are rotatably connected to the installation block;

third motors are mounted in the middle positions of the front side and the rear side of the outer portion of the workbench, third screw rods are fixed to one ends of output shafts of the two third motors, one ends of the two third screw rods are rotatably connected to the mounting block, third screw sleeves are in threaded connection with the outer portions of the two third screw rods, third sliding blocks are connected to one side, close to the two third screw sleeves, above the workbench in a sliding mode, and the two third sliding blocks are fixedly connected with the third screw sleeves in corresponding positions through supports; and chucks are fixed on the two third sliding blocks.

As a further aspect of the present invention: a first motor is arranged in the middle of one side of the outer part of the base, a first screw rod is fixed at one end of an output shaft of the first motor, and the first screw rod is rotatably connected inside the base; the outer thread of the first screw rod is connected with a first threaded sleeve, and the first threaded sleeve is fixedly connected with the sliding table through a support.

As a further aspect of the present invention: the chuck comprises a support plate and a pressing plate, sliding rods are fixed on the front side and the rear side of one end of the support plate, first sliding sleeves are sleeved on the outer portions of the sliding rods in a sliding mode, and the first sliding sleeves are fixedly connected with one end of the pressing plate.

As a further aspect of the present invention: the top ends of the two sliding rods are fixed with top plates, a fourth screw is arranged at the middle position above the top plates, a fourth threaded sleeve is connected to the outer portion of the fourth screw in a threaded mode, and a second sliding sleeve is sleeved on the outer portion of the fourth threaded sleeve in a sliding mode.

As a further aspect of the present invention: the second sliding sleeve is embedded and fixed in the middle of the inner wall of the top plate, one end of the fourth threaded sleeve extends to the position below the top plate, and the bottom end of the fourth threaded sleeve is fixedly connected with the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the positions of the front, the rear, the left and the right of the four chucks are adjusted by starting the second motor and the third motor and matching with related components, so that the four chucks respectively clamp four edges of a workpiece and fix the workpiece on the workbench, and the clamping mode is more stable and has better fixing effect on the workpiece;

2. when the position of the workpiece in the X direction needs to be adjusted, the rodless cylinder can be started to move the first sliding block and drive the workbench and the workpiece above the workbench to synchronously move, so that the position of the workpiece in the X direction is adjusted;

3. when the position of the workpiece in the Z direction needs to be adjusted, the first motor can be started to rotate the first screw rod, the sliding table is used by matching with the first threaded sleeve and the like, and the upper part is driven to synchronously move, so that the position of the workpiece in the Z direction is adjusted.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the right side of the middle base of the present invention.

Fig. 3 is a schematic side view of the middle working table of the present invention.

Fig. 4 is a schematic structural view of the middle clamping head of the present invention.

Fig. 5 is a schematic top view of the worktable of the present invention.

Notations for reference numerals: 1-base, 101-first motor, 102-first screw, 103-first thread sleeve, 2-sliding table, 3-rodless cylinder, 4-first sliding block, 5-workbench, 6-second motor, 7-second screw, 8-second thread sleeve, 9-second sliding block, 10-mounting block, 11-chuck, 1101-supporting plate, 1102-pressing plate, 1103-sliding rod, 1104-first sliding sleeve, 1105-top plate, 1106-fourth screw, 1107-fourth thread sleeve, 1108-second sliding sleeve, 12-third motor, 13-third screw, 14-third thread sleeve and 15-third sliding block.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a fixing fixture suitable for a five-axis machining center includes a base 1, a slide rail is disposed on the base 1, a sliding table 2 is slidably connected above the base 1 through the slide rail, a rodless cylinder 3 is fixed above the sliding table 2, a first slider 4 is slidably connected to the rodless cylinder 3, and a workbench 5 is fixed above the first slider 4; a first motor 101 is installed in the middle of one side of the outer portion of the base 1, a first screw 102 is fixed to one end of an output shaft of the first motor 101, and the first screw 102 is rotatably connected to the inner portion of the base 1; the outer thread of the first screw 102 is connected with a first threaded sleeve 103, and the first threaded sleeve 103 is fixedly connected with the sliding table 2 through a support;

second motors 6 are respectively arranged in the middle positions of two outer sides of the workbench 5, second screw rods 7 are respectively fixed at one end of output shafts of the two second motors 6, and second thread sleeves 8 are respectively in threaded connection with the outer parts of the two second screw rods 7; one sides of the upper part of the workbench 1, which are close to the two second threaded sleeves 8, are respectively connected with a second sliding block 9 in a sliding manner, and the two second sliding blocks 9 are respectively fixedly connected with the second threaded sleeves 8 at corresponding positions through a support; the two second sliding blocks 9 are respectively fixed with a chuck 11; and an installation block 10 is fixed in the middle of the inside of the workbench 5, and one end of each of the two second screws 7 is rotatably connected to the installation block 10.

Example 2

Referring to fig. 3 to 5, on the basis of embodiment 1, third motors 12 are respectively installed at the middle positions of the front side and the rear side outside the workbench 5, third screw rods 13 are respectively fixed at one end of output shafts of the two third motors 12, one ends of the two third screw rods 13 are respectively rotatably connected to an installation block 10, third screw sleeves 14 are respectively connected to the outside of the two third screw rods 13 through threads, third slide blocks 15 are respectively connected to one side, close to the two third screw sleeves 14, above the workbench 5 in a sliding manner, and the two third slide blocks 15 are respectively fixedly connected to the third screw sleeves 14 at the corresponding positions through a bracket; the two third sliding blocks 15 are respectively fixed with a chuck 11;

the clamping head 11 comprises a support plate 1101 and a pressing plate 1102, sliding rods 1103 are fixed on the front side and the rear side of one end of the support plate 1101, first sliding sleeves 1104 are sleeved outside the two sliding rods 1103 in a sliding mode, and the two first sliding sleeves 1104 are fixedly connected with one end of the pressing plate 1102; the top plates 1105 are fixed at the top ends of the two sliding rods 1103, a fourth screw 1106 is arranged at the middle position above the top plates 1105, a fourth screw sleeve 1107 is connected to the outer portion of the fourth screw sleeve 1106 in a threaded manner, a second sliding sleeve 1108 is sleeved on the outer portion of the fourth screw sleeve 1107 in a sliding manner, the second sliding sleeve 1108 is embedded and fixed at the middle position of the inner wall of the top plate 1105, one end of the fourth screw sleeve 1107 extends to the lower side of the top plate 1105, and the bottom end of the fourth screw sleeve 1107 is fixedly connected with the pressing plate 1102.

When the workpiece clamping device is used, a workpiece is placed on the workbench 5, the positions of the front, the rear, the left and the right of the four chucks 11 are adjusted by starting the second motor 6 and the third motor 12 and matching with related components, so that the four chucks 11 respectively clamp four edges of the workpiece, and the workpiece is fixed on the workbench 5, and the clamping mode is more stable and has better fixing effect on the workpiece; when the position of the workpiece in the X direction needs to be adjusted, the rodless cylinder 3 can be started to move the first sliding block 4 and drive the workbench 5 and the workpiece above the workbench to synchronously move, so that the position of the workpiece in the X direction is adjusted; when the position of the workpiece in the Z direction needs to be adjusted, the first motor 101 may be started to rotate the first screw 102, and the slide table 2 is moved by using the first screw 103 and the like in cooperation and drives the upper component to move synchronously, so as to adjust the position of the workpiece in the Z direction.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fixing clamp suitable for a five-axis machining center comprises a base (1), wherein a sliding rail is arranged on the base (1), a sliding table (2) is connected above the base (1) in a sliding mode through the sliding rail, a rodless cylinder (3) is fixed above the sliding table (2), a first sliding block (4) is connected on the rodless cylinder (3) in a sliding mode, and a workbench (5) is fixed above the first sliding block (4); the device is characterized in that second motors (6) are respectively installed in the middle positions of two outer sides of the workbench (5), a second screw (7) is fixed at one end of each output shaft of the two second motors (6), and second screw sleeves (8) are respectively in threaded connection with the outer portions of the two second screws (7); one sides, close to the two second threaded sleeves (8), above the workbench (5) are respectively connected with a second sliding block (9) in a sliding mode, and the two second sliding blocks (9) are respectively fixedly connected with the second threaded sleeves (8) in the corresponding positions through a support; the two second sliding blocks (9) are respectively fixed with a chuck (11); an installation block (10) is fixed in the middle of the inner part of the workbench (5), and one ends of the two second screws (7) are rotatably connected to the installation block (10);

third motors (12) are mounted in the middle positions of the front side and the rear side of the outer portion of the workbench (5), third screw rods (13) are fixed to one ends of output shafts of the two third motors (12), one ends of the two third screw rods (13) are rotatably connected to the mounting block (10), third threaded sleeves (14) are in threaded connection with the outer portions of the two third screw rods (13), third sliding blocks (15) are slidably connected to one sides, close to the two third threaded sleeves (14), of the upper portion of the workbench (5), and the two third sliding blocks (15) are fixedly connected with the third threaded sleeves (14) in corresponding positions through supports; and chucks (11) are fixed on the two third sliding blocks (15).

2. The fixing clamp suitable for the five-axis machining center according to claim 1, characterized in that a first motor (101) is installed at the middle position of one side of the outer portion of the base (1), a first screw (102) is fixed at one end of an output shaft of the first motor (101), and the first screw (102) is rotatably connected inside the base (1); the outer thread of the first screw rod (102) is connected with a first threaded sleeve (103), and the first threaded sleeve (103) is fixedly connected with the sliding table (2) through a support.

3. The fixed clamp suitable for the five-axis machining center according to claim 1 or 2, wherein the chuck (11) comprises a support plate (1101) and a pressure plate (1102), sliding rods (1103) are fixed to the front side and the rear side of one end of the support plate (1101), first sliding sleeves (1104) are sleeved outside the two sliding rods (1103) in a sliding mode, and the two first sliding sleeves (1104) are fixedly connected with one end of the pressure plate (1102).

4. The fixing clamp suitable for the five-axis machining center according to claim 3, wherein top plates (1105) are fixed to top ends of the two sliding rods (1103), a fourth screw (1106) is arranged in the middle above the top plates (1105), a fourth threaded sleeve (1107) is connected to an external thread of the fourth screw (1106), and a second sliding sleeve (1108) is sleeved on an external sliding sleeve of the fourth threaded sleeve (1107).

5. The fixing clamp suitable for the five-axis machining center according to claim 4, wherein the second sliding sleeve (1108) is embedded and fixed in the middle position of the inner wall of the top plate (1105), one end of the fourth threaded sleeve (1107) extends to the lower part of the top plate (1105), and the bottom end of the fourth threaded sleeve (1107) is fixedly connected with the pressure plate (1102).