CN110370056A - CNC slider part multiaspect is fixed a position fast and is switched processing frock and lathe - Google Patents

Abstract

The invention discloses a CNC slider part multi-surface rapid positioning switching machining tool which comprises a fixed bottom plate and a fixed rear plate, wherein the bottom ends of the fixed bottom plate and the fixed rear plate are perpendicular to each other, a left angle plate and a right angle plate are respectively and perpendicularly connected to two sides of the fixed rear plate, a rotating shaft assembly capable of being driven to rotate by an external power mechanism is rotatably connected between the left angle plate and the right angle plate, and a workpiece connected on the rotating shaft assembly is driven to rotate and swing to be machined through rotation of the rotating shaft assembly. Still disclose a lathe, use foretell CNC slider part multiaspect quick positioning switch processing frock. The tool is fixed on the surface of the equipment workbench, and other surfaces except the adsorption surface and the inclination surface are clamped and processed at one time. The labor intensity of operators is reduced, and the production efficiency is improved.

Description

A multi-faceted fast positioning and switching processing tooling and machine tool for CNC slider parts

technical field

The invention belongs to the technical field of mechanical parts processing, and in particular relates to a multi-faceted fast positioning and switching processing tooling and machine tool for CNC slider parts.

Background technique

With the continuous development of industry, the processing technology of mechanical parts has been improved by leaps and bounds. At present, in machinery factories, slider parts are commonly used parts in mold structures. Because slider parts have special structures and are moving parts, basically six sides must be processed. Guide post holes, wear-resistant block grooves, screw holes, etc. need to be clamped and processed by a three-axis machine tool at least 8 times. Each side must be clamped with a suction cup or a vise, and the table must be re-calibrated and processed.

Contents of the invention

The object of the present invention is to provide a multi-faceted fast positioning and switching processing tooling and machine tool for CNC slider parts, so as to solve the problems in the background technology.

In order to achieve the above object, the specific technical scheme of a multi-faceted fast positioning switching tooling and machine tool for a CNC slider part of the present invention is as follows:

A multi-faceted fast positioning and switching processing tool for CNC slider parts, including a fixed bottom plate and a fixed back plate whose bottom ends are arranged perpendicularly to each other. The two sides of the fixed back plate are respectively vertically connected with a left angle plate and a right angle plate. Between the angle plate and the right angle plate is rotatably connected a rotating shaft assembly that can be driven to rotate by an external power mechanism. Through the rotation of the rotating shaft assembly, the workpiece connected to the rotating shaft assembly is driven to rotate and swing to be processed.

Further, the left angled plate and the right angled plate are fan-shaped structural plates arranged symmetrically to each other.

Further, a vertical transmission shaft is vertically and detachably connected to the rotating shaft assembly, and a workpiece to be processed is installed on the vertical transmission shaft.

Further, the upper end of the vertical transmission shaft is integrally formed and connected with a powerful electromagnetic chuck, which absorbs the workpiece for processing.

Further, the upper end of the vertical transmission shaft is rotatably connected with a powerful electromagnetic chuck, which is used for positioning the other surfaces of the workpiece except the adsorption surface and the inclined surface for one-time clamping and processing.

Further, the upper end of the vertical transmission shaft and the powerful electromagnetic chuck are rotated by a stepper motor fixed on the upper end of the vertical transmission shaft to drive the rotation, thereby driving the workpiece on the powerful electromagnetic chuck to rotate around the central axis of the vertical transmission shaft to process the end surface of the workpiece.

Further, the side wall of the vertical transmission shaft is symmetrically connected with sliding pins that play the role of guiding rotation; the left angle plate and the right angle plate are both provided with arc-shaped grooves along the arc direction of the sector, and are matched by the sliding pins Inserted in the arc-shaped groove, as the shaft assembly is rotated, the sliding pin guides and moves along the arc-shaped groove to prevent deviation and thus improve machining accuracy.

Further, the radians surrounded by the arc-shaped grooves and the fan-shaped arcs of the fan-shaped structural plates are both 0-90°.

Further, the side wall of the vertical transmission shaft is symmetrically connected with pins, and the left angle plate and the right angle plate are provided with a plurality of fixed sockets, and the pins can be inserted into the holes according to the different angles selected for processing. The required socket is used to locate the angle of the workpiece to be processed.

Further, one end of the slide pin and one end of the bolt are both provided with threaded ends, so that the detachable threads are fastened in the threaded grooves provided on the side wall of the vertical transmission shaft.

Further, the external power mechanism is a worm gear and a worm screw assembly, and the worm gear is fixedly connected to the end of the rotating shaft assembly.

Further, the outside of the left angle plate and the right angle plate are respectively provided with a left bearing seat assembly and a right bearing seat, and the worm wheel and the worm fitting assembly are installed in the left bearing seat assembly.

Further, both ends of the rotating shaft assembly are rotatably provided with bearings, and the two bearings are respectively installed in the bearing holes provided on the left bearing seat assembly and the right bearing seat.

Further, the bearing hole opened on the right bearing seat is also equipped with a cover plate to prevent the bearing from being exposed, and the outside of the left bearing seat assembly is also covered with an outer baffle plate to prevent the worm wheel and the worm from being exposed.

Further, an anti-wear washer is installed on the bearing hole opened on the left bearing seat assembly, and the number of the washer is at least one.

A machine tool, which uses the above-mentioned multi-faceted rapid positioning of CNC slider parts to switch processing tools.

Compared with the prior art, the present invention has the following beneficial effects:

After using the present invention, can realize following beneficial effect:

1. Use worm gear and worm drive and bearing structure to realize rotation in the range of 0-360° in one direction and rotation in the arc range in the other fan-shaped direction. The processing quality is more stable/reliable by multiple turning over and swing angle clamping without calibration.

2. The workbench uses a powerful electromagnetic chuck to realize multi-face and multi-angle switching processing at one time. In the traditional way, it takes 5 to 10 minutes to stop for one switch of clamping, but now it only takes 1 to 2 minutes to switch.

3. The tooling is fixed on the working table of the equipment, and other surfaces and inclined surfaces except the adsorption surface are clamped and processed at one time. Reduce the labor intensity of the operator, improve the man-machine ratio configuration from 2 to 3 machines/person to 3 to 4 machines/person.

Description of drawings

Fig. 1 is a structural assembly drawing of the present invention;

Fig. 2 is an explosion diagram of the present invention;

Fig. 3 is the front view of Fig. 1;

Fig. 4 is the side view of Fig. 1;

FIG. 5 is a top view of FIG. 1 .

Explanation of symbols in the figure: Outer baffle plate 1, worm gear 2, left bearing seat assembly 3, left angle plate 4, fixed bottom plate 5, rotating shaft assembly 6, right angle plate 7, right bearing seat 8, cover plate 9, strong electromagnetic chuck 10. Fix the back plate 11, the workpiece 12, the bearing 13, the worm 14, the arc groove 15, the sliding pin 16, the bolt 17, the socket 18, the washer 19, and the vertical transmission shaft 20.

Detailed ways

In order to better understand the purpose, structure and function of the present invention, the following in conjunction with accompanying drawings 1-5, the understanding of the present invention.

Among the mechanical parts, the slider part has a special structure and is a commonly used moving part. Basically, six sides must be processed, and there are oblique guide post holes, wear-resistant block grooves, screw holes, etc., which require at least 8 times of clamping and processing on a three-axis machine tool. , The clamping and switching process is too cumbersome. The traditional way of clamping and switching needs to be stopped for 5 to 10 minutes. A CNC slider part multi-faceted fast positioning and switching processing tool designed by the present invention, 1. Now the switching is only 1 to 2 minutes. The processing quality is more stable and reliable due to multiple flipping and swing angle clamping without calibration. Reduce the labor intensity of the operator, improve the man-machine ratio configuration from 2 to 3 machines/person to 3 to 4 machines/person. The arc surrounded by the arc-shaped groove 15 is 0-90°, and the fan-shaped arcs of the left angle plate 4 and the right angle plate 7 are both 0-90°, and the arc range in the preferred embodiment is 0-90°.

The self-made assembly plate and bearing plate of the present invention process and assemble the rotating shaft/bearing, the transmission of the worm gear assembly 2, the powerful electromagnetic sucker 10 and other accessories, and the detailed steps are as follows:

As shown in Figure 1, the self-made fixed base plate 5 and the fixed back plate 11, the fixed base plate 5 and the fixed back plate 11 arranged vertically at the bottom, the left angle plate 4 and the right angle plate 7 are vertically connected to the two sides of the fixed back plate 11 respectively, As well as the left bearing seat assembly 3 and the right bearing seat 8, the transmission shaft is fixedly connected with screws and pins, and then the bearing hole is finished to ensure that the accuracy error is plus or minus 0.01mm. The vertical transmission shaft 20 is fixed with the powerful electromagnetic chuck 10,

As shown in Figure 2, the combined processing angle fixed pin hole ensures that the accuracy error is plus or minus 0.01mm, and at the same time turns 90° to process the fixed pin hole to ensure that the vertical transmission shaft 20 can be rotated and positioned at 0-360°, and the vertical transmission shaft 20 in the other direction With the rotating shaft assembly 6 as the central axis, it can be rotated and positioned in the range of 0-90°, and then the transmission structure of the worm wheel 2 and the worm 14 and the powerful electromagnetic chuck 10 are assembled as a whole, and a complete set of tooling is formed, and the powerful electromagnetic chuck 10 is placed on the workpiece 12, so that the workpiece 12 can be processed by multi-directional rotation.

Wherein, between the left angle plate 4 and the right angle plate 7, there is a rotating shaft assembly 6 that can be driven and rotated by an external power mechanism. The end of the shaft assembly 6. Through the rotation of the rotating shaft assembly 6, the workpiece 12 connected to the rotating shaft assembly 6 is driven to rotate and oscillate to be processed, that is, the rotating shaft assembly 6 is used as the central axis to be processed by rotating in the range of 0° to 90°. In order to achieve the range of 0 to 90°, the left angle plate 4 and the right angle plate 7 are designed to be fan-shaped structural plates with a 90° arc arranged symmetrically to each other, and the left angle plate 4 and the right angle plate 7 are respectively provided with left bearings on the outside The seat assembly 3 and the right bearing seat 8, and the matching assembly of the worm gear 2 and the worm screw 14 are installed in the left bearing seat assembly 3, and an installation groove is provided inside the left bearing seat assembly 3, as shown in Figure 2, the worm wheel 2 and the worm screw 14 are matched Components are contained within.

A vertical transmission shaft 20 is vertically and detachably connected to the rotating shaft assembly 6 , and a workpiece 12 to be processed is installed on the vertical transmission shaft 20 . The detachable installation of the vertical transmission shaft 20 is convenient for replacing damaged parts at any time. The upper end of the vertical transmission shaft 20 is integrally connected with a powerful electromagnetic chuck 10, which absorbs the workpiece 12 for processing, or the upper end of the vertical transmission shaft 20 is rotatably connected with a powerful electromagnetic chuck 10, which is used for positioning the workpiece 12 and removing the adsorption surface The other surfaces and inclined surfaces are processed in one clamping.

Further improving the design, the upper end of the vertical transmission shaft 20 and the rotation mode of the powerful electromagnetic chuck 10 are driven by a stepper motor fixed on the upper end of the vertical transmission shaft 20, so as to drive the workpiece 12 on the strong electromagnetic chuck 10 around the middle of the vertical transmission shaft 20 The axis turns to process the end surface around the workpiece 12.

In order to improve the machining accuracy and prevent tooling from shifting during adjustment, sliding pins 16 are symmetrically connected to the side wall of the vertical transmission shaft 20 to guide and rotate; the left angle plate 4 and the right angle plate 7 are provided with along The arc groove 15 in the fan-shaped arc direction is mated and inserted in the arc groove 15 through the sliding pin 16. With the rotation of the shaft assembly 6, the sliding pin 16 moves along the arc groove 15 to prevent deviation, thereby improving the machining accuracy.

On the other hand, it is possible to prefabricate some sockets 18 in different positions according to the adjustment clamping angle requirements of commonly used parts for processing at ordinary times. The angle plate 4 and the right angle plate 7 are provided with a plurality of fixed sockets 18. The side wall of the side wall is symmetrically connected with pins 17, and the pins 17 can be inserted into the required sockets 18 according to the different angles selected for processing to position the angle of the workpiece to be processed.

One end of the slide pin 16 and one end of the bolt 17 are provided with a threaded end, so that the detachable thread is fastened in the threaded groove provided on the side wall of the vertical transmission shaft 20, and the threaded connection method can not only be fastened and positioned, Moreover, it can be installed conveniently, and it is convenient to replace the positioning parts when damaged.

Both ends of the rotating shaft assembly 6 are rotated with bearings 13, and the two bearings 13 are respectively installed in the bearing holes provided on the left bearing seat assembly 3 and the right bearing seat 8, utilizing the rigidity of the bearing 13 and the labor-saving characteristics of rotation , effectively reducing the frictional resistance.

In order to maintain the internal parts, the bearing hole provided on the right bearing seat 8 is also equipped with a cover plate 9 to prevent the bearing 13 from being exposed, and the outside of the left bearing seat assembly 3 is also covered with an outer cover to prevent the worm wheel 2 and the worm screw 14 from being exposed. The baffle plate 1 can block the entry of external dust and protect internal components. Anti-wear washers 19 are also installed on the bearing holes provided on the left bearing block assembly 3, and there is at least one washer 19, and the use of the washers 19 can prevent the worm gear 2 from wearing the left bearing block assembly 3, and at the same time Adjust the installation position according to the thickness of the worm gear 2.

The above-mentioned multi-faceted fast positioning and switching processing tool for CNC slider parts is used in the machine tool for processing parts in the prior art, and the parts are clamped and processed in one time and multi-faceted, which greatly reduces the labor intensity of the operator. The part processing method, the bottom surface can be directly placed on the powerful electromagnetic chuck 10 after one-time processing, and the fixed parameter coordinates set by the machine tool can realize multi-face and multi-angle switching and flip processing, without needing to re-calibrate the meter and divide the center, just rotate the angle and press the pin The corresponding pin hole can be fixed, which is convenient, fast and efficient. After the processing of the parts is completed, the processing parts can be taken out by canceling the suction force of the powerful electromagnetic chuck 10. Pay attention to regularly checking the suction force 10 of the electromagnetic chuck and the precision of the processed parts, so as to stabilize the processing efficiency and ensure the processing quality.

At present, it is a fixed-angle tooling set according to the slope of the oblique guide post hole and the slope of the wear-resistant block according to the general standard of slider design. It is more efficient to apply for any angle tooling controlled by a servo motor later.

It can be understood that the present invention is described through some embodiments, and those skilled in the art know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, the features and examples may be modified to adapt a particular situation and material to the teachings of the invention without departing from the spirit and scope of the invention. Therefore, the present invention is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims (10)

1. a kind of CNC sliding block part multi-plane quickly positions switching processing tool, which is characterized in that be arranged in a mutually vertical manner including bottom end Fixation bottom plate (5) and fixed back plate (11), the two sides of the fixed back plate (11) be respectively perpendicular be connected with Left Angle plate (4) and Right angular plate (7), being rotatably connected between the Left Angle plate (4) and right angular plate (7) can be turned by the driving of external connection power mechanism Dynamic rotation shaft assembly (6) drives the work connected in rotation shaft assembly (6) by the rotation of rotation shaft assembly (6) Part (12) rotary oscillation is processed.

2. CNC sliding block part multi-plane according to claim 1 quickly positions switching processing tool, which is characterized in that described Left Angle plate (4) and right angular plate (7) are the sector structure plate being symmetrically set.

3. CNC sliding block part multi-plane according to claim 2 quickly positions switching processing tool, which is characterized in that described Vertical removable is connected with vertical drive shaft (20) in rotation shaft assembly (6), and is equipped on vertical drive shaft (20) to be processed Workpiece (12).

4. CNC sliding block part multi-plane according to claim 3 quickly positions switching processing tool, which is characterized in that described Vertical drive shaft (20) upper end is rotatably connected to powerful electromagnetic sucker (10), and powerful electromagnetic sucker (10) is for positioning workpiece (12) Other faces and the processing of gradient face clamped one time in addition to adsorption plane.

5. CNC sliding block part multi-plane according to claim 4 quickly positions switching processing tool, which is characterized in that described The sliding pin (16) for playing the role of guided rotation is symmetrically connected on the side wall of vertical drive shaft (20)；The Left Angle plate (4) and Right angular plate (7) offers the arc groove (15) along fan-shaped radian direction, is inserted in arc groove by sliding pin (16) matching (15) with rotation shaft assembly (6) in, the sliding pin (16) prevents deviation from adding to improve along arc groove (15) guiding movement Work precision.

6. CNC sliding block part multi-plane according to claim 4 quickly positions switching processing tool, which is characterized in that described It is symmetrically connected on the side wall of vertical drive shaft (20) bolt (17), the Left Angle plate (4) and right angular plate (7) offer Bolt (17) is targetedly inserted into inserting for needs according to the angle difference for processing selection by the jack (18) of multiple fixations Hole (18) carries out positioning workpiece to be processed angle.

7. CNC sliding block part multi-plane according to claim 1 quickly positions switching processing tool, which is characterized in that described External connection power mechanism is worm gear (2) and worm screw (14) matable assembly, and worm gear (2) is fixedly connected on the end of rotation shaft assembly (6) Portion.

8. CNC sliding block part multi-plane according to claim 7 quickly positions switching processing tool, which is characterized in that described The outside of Left Angle plate (4) and right angular plate (7) is correspondingly provided with left shaft holder component (3) and right bearing seat (8) respectively, and described Worm gear (2) and worm screw (14) matable assembly are installed in left shaft holder component (3).

9. CNC sliding block part multi-plane according to claim 8 quickly positions switching processing tool, which is characterized in that described The both ends of rotation shaft assembly (6), which rotate, to be equipped with bearing (13), and two bearings (13) are separately mounted to left shaft holder component (3) and on right bearing seat (8) in the bearing hole opened up.

10. a kind of lathe, which is characterized in that quickly fixed using the CNC sliding block part multi-plane described in any one of claim 1-9 Position switching processing tool.