CN215471712U

CN215471712U - Gantry type automatic tool changing numerical control engraving machine

Info

Publication number: CN215471712U
Application number: CN202121773267.6U
Authority: CN
Inventors: 陈桂华
Original assignee: Qingdao Daron Numerical Control Technology Co ltd
Current assignee: Qingdao Daron Numerical Control Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a gantry type automatic tool changing numerical control engraving machine which comprises a fixed pipe, wherein a plurality of first through grooves which are arranged at equal intervals are formed in the side wall of the fixed pipe, tool bits are connected in the first through grooves in a sliding mode, a plurality of rebounding mechanisms for rebounding are arranged on the tool bits, a rotating rod is connected on the inner wall of the fixed pipe in a rotating mode, an extruding mechanism for extruding the tool bits is arranged on the rotating rod, the rotating rod extends out of the fixed pipe and is fixedly connected with a rotating disc, a second through groove is formed in the rotating rod, and a limiting mechanism for limiting the rotating rod is arranged in the second through groove. The cutter head protection device is reasonable in structure, the extrusion mechanism and the limiting mechanism are arranged, the cutter head can be rapidly replaced, the replacement efficiency is improved, the rebound mechanism is arranged, the cutter head is protected, the cutter head is prevented from being exposed outside, and dust is easily adsorbed.

Description

Gantry type automatic tool changing numerical control engraving machine

Technical Field

The utility model relates to the technical field of numerical control engraving machines, in particular to a gantry type automatic tool changing numerical control engraving machine.

Background

The numerical control engraving machine comprises a woodworking engraving machine, a stone engraving machine, an advertisement engraving machine, a glass engraving machine, a laser engraving machine, a plasma engraving machine and a laser cutting machine.

Numerical control engraver adds man-hour to some comparatively accurate spare parts, often need use the tool bit of size difference, and among the prior art, traditional engraver often needs the manual work to dismantle when needing to change the tool bit, installs again, and such mode is wasted time and energy, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a gantry type automatic tool changing numerical control engraving machine which is provided with an extrusion mechanism and a limiting mechanism to realize quick replacement of a tool bit and improve replacement efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic tool changing numerical control engraver of planer-type, is including fixed pipe, set up the first logical groove that a plurality of equidistant settings on the lateral wall of fixed pipe, a plurality of first logical inslot equal sliding connection have the tool bit, a plurality of all be provided with the resilience mechanism that is used for kick-backing on the tool bit, it is connected with the dwang to rotate on the inner wall of fixed pipe, be provided with the extruding means who is used for extruding the tool bit on the dwang, the dwang extends to fixed outside and fixedly connected with carousel, it leads to the groove to have seted up the second in the carousel, the second leads to the inslot and is used for carrying out spacing stop gear to the dwang.

Preferably, the rebounding mechanism comprises a fixing plate fixedly sleeved on the cutter head, and the fixing plate is elastically connected with the inner wall of the fixing pipe through a first spring.

Preferably, the extrusion mechanism comprises a cam which is fixedly sleeved on the rotating rod, the cam is positioned in the fixed pipe, and the cam is matched with the cutter head.

Preferably, stop gear includes the locating lever of sliding connection in the logical inslot of second, a plurality of constant head tanks have been seted up on the lateral wall of fixed pipe, the constant head tank all cooperatees with the locating lever.

Preferably, a handle is fixedly connected to the side wall of the positioning rod, and the side wall of the handle is elastically connected with the side wall of the fixing tube through a second spring.

Preferably, the sizes of the cutter heads are different, and the positioning grooves are annularly arranged.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up extrusion mechanism and stop gear, the pulling locating lever makes the locating lever break away from the constraint of constant head tank, rotates the dwang and makes the cam rotate, and the cam is extruded the tool bit that will need use, loosens the locating lever, and under the effect of second spring, the locating lever inserts in the constant head tank to the realization carries out quick change to the tool bit, improves change efficiency.

2. Through setting up resilience mechanism, when all the other tool bits do not use, under the effect of first spring, the tool bit is kick-backed to the fixed tube in, realizes protecting the tool bit, avoids the tool bit to expose outside, adsorbs the dust easily.

Drawings

FIG. 1 is a schematic structural diagram of a gantry type automatic tool changing numerical control engraving machine provided by the utility model;

FIG. 2 is a cross-sectional side view of a fixed tube of a gantry type automatic tool changing numerical control engraving machine provided by the utility model;

FIG. 3 is a side view of a fixed tube of a gantry type automatic tool changing numerical control engraving machine provided by the utility model.

In the figure: the fixed tube of 1, 2 first logical grooves, 3 tool bits, 4 fixed plates, 5 first springs, 6 cams, 7 dwang, 8 carousel, 9 constant head tanks, 10 second logical grooves, 11 handles, 12 locating levers, 13 second springs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a planer-type automatic tool changing numerical control engraver, including fixed pipe 1, set up the first logical groove 2 that a plurality of equidistant settings set up on the lateral wall of fixed pipe 1, a plurality of first logical equal sliding connection have tool bit 3 to lead to in 2, all be provided with the resilience mechanism that is used for kick-backing on a plurality of tool bit 3, it is connected with dwang 7 to rotate on fixed pipe 1's the inner wall, be provided with the extruding means who is used for extruding tool bit 3 on the dwang 7, dwang 7 extends to fixed pipe 1 outer and fixedly connected with carousel 8, set up second through-slot 10 in the carousel 8, be provided with in the second through-slot 10 and be used for carrying out spacing stop gear to dwang 7.

Rebound mechanism all differs through 5 elastic connection of first spring between a plurality of fixed plates 4 and the inner wall of fixed pipe 1 including fixed plate 4 of cup jointing on tool bit 3, a plurality of constant head tank 9 are the annular setting, a plurality of fixed plates 3.

The extrusion mechanism comprises a cam 6 fixedly sleeved on the rotating rod 7, the cam 6 is positioned in the fixed pipe 1, and the cam 6 is matched with the cutter head 3.

Stop gear includes positioning lever 12 of sliding connection in the logical groove 10 of second, has seted up a plurality of constant head tanks 9 on the lateral wall of fixed pipe 1, and constant head tank 9 all cooperatees with positioning lever 12, fixedly connected with handle 11 on the lateral wall of positioning lever 12, through second spring 13 elastic connection between the lateral wall of handle 11 and the lateral wall of fixed pipe 1.

When the tool bit 3 is used, the positioning rod 12 is pulled to enable the positioning rod 12 to be separated from the constraint of the positioning groove 9, the rotating rod 7 is rotated to enable the cam 6 to rotate, the cam 6 extrudes the tool bit 3 to be used, the positioning rod 12 is loosened, the positioning rod 12 is inserted into the positioning groove 9 under the action of the second spring 13, therefore, the tool bit 3 is rapidly replaced, the replacement efficiency is improved, when the rest tool bits 3 are not used, the tool bit 3 rebounds to the inside of the fixing tube 1 under the action of the first spring 5, the tool bit 3 is protected, the tool bit 3 is prevented from being exposed outside, and dust is easily adsorbed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic tool changing numerical control engraver of planer-type, is including fixed pipe (1), its characterized in that, set up first logical groove (2) that a plurality of equidistant settings on the lateral wall of fixed pipe (1), equal sliding connection has tool bit (3), a plurality of in a plurality of first logical groove (2) all be provided with the resilience mechanism that is used for kick-backing on tool bit (3), it is connected with dwang (7) to rotate on the inner wall of fixed pipe (1), be provided with on dwang (7) and be used for carrying out the extruding mechanism who extrudes tool bit (3), dwang (7) extend to fixed pipe (1) outer and fixedly connected with carousel (8), it leads to groove (10) to have seted up the second in carousel (8), the second leads to being provided with in groove (10) and is used for carrying out spacing stop gear to dwang (7).

2. The gantry type automatic tool changing numerical control engraving machine of claim 1, wherein the rebounding mechanism comprises a fixing plate (4) fixedly sleeved on the tool bit (3), and the plurality of fixing plates (4) are elastically connected with the inner wall of the fixing pipe (1) through first springs (5).

3. The gantry type automatic tool changing numerical control engraving machine of claim 2, wherein the extrusion mechanism comprises a cam (6) fixedly sleeved on the rotating rod (7), the cam (6) is positioned in the fixed pipe (1), and the cam (6) is matched with the tool bit (3).

4. The gantry type automatic tool changing numerical control engraving machine according to claim 3, wherein the limiting mechanism comprises a positioning rod (12) slidably connected in a second through groove (10), a plurality of positioning grooves (9) are formed in the side wall of the fixed pipe (1), and the positioning grooves (9) are matched with the positioning rod (12).

5. The gantry type automatic tool changing numerical control engraving machine according to claim 4, characterized in that a handle (11) is fixedly connected to the side wall of the positioning rod (12), and the side wall of the handle (11) is elastically connected with the side wall of the fixed tube (1) through a second spring (13).

6. A gantry type automatic tool changing numerical control engraving machine according to claim 5, characterized in that the sizes of a plurality of said tool bits (3) are different, and a plurality of said positioning grooves (9) are arranged annularly.