CN216371115U

CN216371115U - CNC four-axis zero positioning tool

Info

Publication number: CN216371115U
Application number: CN202122121239.2U
Authority: CN
Inventors: 吴锡阳
Original assignee: Fulltech Metal Technology Kunshan Co ltd
Current assignee: Fulltech Metal Technology Kunshan Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-26
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a CNC four-axis zero positioning tool, which comprises a four-axis mechanism, wherein a zero positioning assembly is arranged on the side surface of the four-axis mechanism, the zero positioning assembly comprises a base plate, a zero positioning block is arranged at the upper end of the base plate, and a four-axis bridge plate is arranged at the upper end of the zero positioning block; the positioning assembly comprises a positioning plate, a fixing plate and positioning pins, the positioning plate is arranged at the bottom end of the four-axis mechanism, the fixing plate is arranged at two ends of the CNC machine table, the positioning pins penetrate through the fixing plate to be connected with the positioning plate, the four-axis mechanism comprises a four-axis main seat and a four-axis tailstock, and a rivet lock is arranged on the bottom surface of the four-axis bridge plate; the fixture is easy to install by adopting a zero point positioning mode, realizes quick replacement of the fixture, improves the effective utilization rate of the machine table, and is simple to disassemble.

Description

CNC four-axis zero positioning tool

Technical Field

The utility model relates to the technical field of positioning of tool fixtures, in particular to a CNC four-axis zero positioning tool.

Background

The traditional machine table is produced by connecting a CNC machining center and a fourth shaft in a matched manner, the machine adjusting and line changing process of the traditional machine table needs to be relatively horizontal, and a base and a connecting plate of the four shafts need to be relatively corrected at the same time, so that the time consumption is relatively long; therefore, it is an urgent problem to solve the waste of the time in the process of switching and changing the line.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the problem of waste of the machine-debugging time in the prior art.

In order to solve the technical problem, the utility model provides a CNC four-axis zero positioning tool, which comprises a four-axis mechanism, wherein a zero positioning assembly is arranged on the side surface of the four-axis mechanism, the zero positioning assembly comprises a base plate, a zero positioning block is arranged at the upper end of the base plate, and a four-axis bridge plate is arranged at the upper end of the zero positioning block;

still include locating component, locating component includes locating plate, fixed plate and locating pin, the locating plate sets up in four-axis mechanism's bottom, the fixed plate sets up in the both ends of CNC board, the locating pin passes the fixed plate and is connected with the locating plate.

As a preferred mode of the present invention, the four-axis mechanism includes a four-axis main seat and a four-axis tailstock.

As a preferable mode of the utility model, the bottom surface of the four-shaft bridge plate is provided with the rivet locks, and the number of the rivet locks is consistent with that of the zero-point positioning blocks.

As a preferred mode of the present invention, one end of the four-axis bridge plate is fixed to the zero point positioning block of the four-axis main seat by a blind rivet lock, and the other end of the four-axis bridge plate is fixed to the zero point positioning block of the four-axis tailstock by a blind rivet lock.

In a preferred aspect of the present invention, an upper surface of the zero point positioning block protrudes from an upper surface of the base plate.

In a preferred mode of the utility model, the lower surface of the rivet lock protrudes out of the upper surface of the four-shaft bridge plate.

As a preferable mode of the present invention, the lower surface of the positioning plate abuts against the upper surface of the fixing plate.

As a preferred mode of the present invention, the four-axis main base is fixed to a positioning plate at one end of the CNC machine, and the four-axis tailstock is fixed to a positioning plate at the other end of the CNC machine.

As a preferable mode of the present invention, the positioning plate is provided with a plurality of first positioning holes matched with the positioning pins.

As a preferable mode of the present invention, the fixing plate is provided with a plurality of second positioning holes matched with the positioning pins.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

the zero positioning tool disclosed by the utility model adopts a zero positioning mode, is easy to install, can realize the quick replacement of the clamp jig, reduces the shutdown waiting time and improves the effective utilization rate of a machine; the need of making a meter, aligning and centering and zero-setting is avoided; small, occupation space is little, can realize the machine outside preliminary adjustment, promotes board availability factor.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.

Fig. 1 is a first exploded view of the zero point positioning tool of the present invention.

Fig. 2 is a second exploded view of the zero point positioning tool of the present invention.

Fig. 3 is an installation schematic diagram of the zero point positioning tool of the utility model.

The specification reference numbers indicate: 1. the four-axis main seat, 4, four-axis tailstock, 10, four-axis bridge plate, 20, first base plate, 21, first zero positioning block, 31, positioning plate, 32, fixing plate, 50, second base plate, 51, second zero positioning block, 110, first rivet lock, 111, second rivet lock, 300, first positioning pin, 301, second positioning pin.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-3, the utility model includes a CNC four-axis zero-point positioning tool, which includes a first zero-point positioning assembly and a four-axis mechanism, where the four-axis mechanism includes a four-axis main seat 1 and a four-axis tailstock 4, the first zero-point positioning assembly includes a first zero-point positioning block 21, a lower end of the first zero-point positioning block 21 is connected to a first substrate 20, and an upper end of the first zero-point positioning block 21 is connected to a right end of a four-axis bridge plate 10.

As shown in fig. 2, a first base plate 20 is connected to the left side surface of the four-axis main base 1, a mounting assembly is connected to the bottom end of the four-axis main base 1, the mounting assembly includes a positioning plate 31 and a fixing plate 32, and the positioning plate 31 is disposed on the upper surface of the fixing plate 32; the fixed plate 32 sets up to two, and the fixed plate 32 of CNC board right-hand member corresponds with four-axis main tributary seat 1, and the fixed plate 32 of CNC board left end corresponds with four-axis tailstock 4.

Wherein, still include four-axis tailstock 4, the zero point locating component of second is installed with the opposite face of four-axis main seat 1 to four-axis tailstock 4, the zero point locating component of second includes second base plate 50 and second positioning block 51, the upper end of second positioning block 51 at zero point is connected with the left end of four-axis bridge plate 10.

The bottom surface of the four-axle bridge plate 10 is provided with a first rivet lock 110 and a second rivet lock 111.

As shown in fig. 1, the first rivet lock 110 is disposed at the right end of the four-axle bridge plate 10 and is used for being fixed to the first zero point positioning block 21, that is, the right end of the four-axle bridge plate 10 is fixed to the first zero point positioning block 21 through the first rivet lock 110.

As shown in fig. 2, the second rivet lock 111 is disposed at the left end of the four-axle bridge plate 10 and is used for being fixed to the second zero point positioning block 51, that is, the left end of the four-axle bridge plate 10 is fixed to the second zero point positioning block 51 through the second rivet lock 111.

The upper surface of the zero point positioning block protrudes out of the upper surface of the base plate; the lower surfaces of the first rivet lock 110 and the second rivet lock 111 protrude from the upper surface of the quayside bridge plate 10.

The two positioning plates 31 are arranged, the positioning plate 31 at the right end of the CNC machine table corresponds to the four-shaft main seat 1, and the positioning plate 31 at the left end of the CNC machine table corresponds to the four-shaft tailstock 4.

The positioning plate 31 is provided with a plurality of first positioning holes matched with the positioning pins; the fixing plate 32 is provided with a plurality of second positioning holes matched with the positioning pins; the positioning pin is inserted into the second positioning hole and the first positioning hole.

The positioning device comprises four-axis tailstock 4, a positioning pin 300, a fixing plate 32, a first positioning pin 301, a second positioning pin 301, a plurality of second positioning pins 301, a first positioning pin 300, a second positioning pin 301, a first positioning pin 300 and a second positioning pin 301, wherein the first positioning pin 300 fixes the bottom positioning plate of the four-axis main base 1 and the fixing plate 32 at the right end of the CNC machine, and the second positioning pin 301 fixes the bottom positioning plate of the four-axis tailstock 4 and the fixing plate 32 at the left end of the CNC machine.

Preferably, the installation method of the zero point tool comprises the following steps: firstly, connecting a first substrate 20 with a four-axis main seat 1, and connecting a second substrate 50 with a four-axis tailstock 4; then, the first zero point positioning block 21 is mounted on the first substrate 20, and the second zero point positioning block 51 is mounted on the second substrate 50; after the first zero point positioning block 21 and the second zero point positioning block 51 are installed, installing fixing plates 32 at two ends of the CNC machine, and then installing a positioning plate 31 above the fixing plates 32; then, the four-axis main seat 1 is fixed on a positioning plate 31 at the right end of the CNC machine table through a first positioning pin 300, and the four-axis tailstock 4 is fixed on the positioning plate 31 at the left end of the CNC machine table through a second positioning pin 301; then, the right end of the four-axis bridge plate 10 is fixed with the first zero positioning block 21 through the first rivet lock 110, that is, the right end of the four-axis bridge plate 10 is installed on the four-axis main seat 1; the left end of the four-axis bridge plate 10 is fixed with the second zero positioning block 51 through the second rivet lock 111, that is, the left end of the four-axis bridge plate 10 is installed on the four-axis tailstock 4.

After the four-axis main seat 1 is installed on the CNC machine table, the parallelism of the two ends of the four-axis main seat 1 and the four-axis tailstock 4 is controlled within 0.02mm, and therefore the precision requirement of each product during interchange operation is guaranteed.

1. the installation is easy, and the error generated by manually installing the clamp is reduced;

2. the repeated positioning precision is ensured, the reloading time is reduced, and the disassembly is simple;

3. the need of making a meter, aligning and centering and zero-setting is avoided;

4. the external presetting can be realized, and the use efficiency of the machine tool is improved;

5. the requirement of the adjusting skill of the technician is reduced.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. A CNC four-axis zero positioning tool comprises a four-axis mechanism and is characterized in that a zero positioning assembly is arranged on the side face of the four-axis mechanism and comprises a base plate, a zero positioning block is arranged at the upper end of the base plate, and a four-axis bridge plate is mounted at the upper end of the zero positioning block;

2. The CNC four-axis zero positioning tool of claim 1, wherein the four-axis mechanism comprises a four-axis main seat and a four-axis tailstock.

3. The CNC four-axis zero positioning tool of claim 2, wherein the bottom surface of the four-axis bridge plate is provided with blind rivet locks, and the number of the blind rivet locks is consistent with that of the zero positioning blocks.

4. The CNC four-axis zero positioning tool of claim 3, wherein one end of the four-axis bridge plate is fixed to a zero positioning block of the four-axis main seat through a blind rivet lock, and the other end of the four-axis bridge plate is fixed to a zero positioning block of the four-axis tailstock through a blind rivet lock.

5. The CNC four-axis zero positioning tool of claim 3, wherein the upper surface of the zero positioning block protrudes out of the upper surface of the base plate.

6. The CNC four-axis zero positioning tooling of claim 4, wherein the lower surface of the rivet lock protrudes out of the upper surface of the four-axis bridge plate.

7. The CNC four-axis zero positioning tool of claim 2, wherein the lower surface of the positioning plate abuts against the upper surface of the fixing plate.

8. The CNC four-axis zero positioning tool of claim 7, wherein the four-axis main base is fixed to a positioning plate at one end of a CNC machine, and the four-axis tailstock is fixed to a positioning plate at the other end of the CNC machine.

9. The CNC four-axis zero positioning tool of claim 8, wherein the positioning plate is provided with a plurality of first positioning holes matched with the positioning pins.

10. The CNC four-axis zero positioning tool of claim 9, wherein the fixing plate is provided with a plurality of second positioning holes matched with the positioning pins.