CN219805777U - Novel cutter head buffering device - Google Patents

Abstract

The utility model relates to the relevant technical field of gantry machining centers, in particular to a novel milling head buffer device, which comprises a buffer base plate and a buffer assembly, wherein the buffer base plate is arranged corresponding to a milling head on the gantry machining center; through setting up the novel cutter head buffer that constitutes by buffering backing plate and buffering subassembly combination to through setting up the buffering subassembly to by spring mount pad, buffering spring and spring press seat combination constitute, thereby through the guiding effect of spring mount pad, with avoid the spring bending to lead to the position change, thereby guarantee the location accuracy of cutter head.

Description

Novel cutter head buffering device

Technical Field

The utility model relates to the related technical field of gantry machining centers, in particular to a novel milling head buffer device.

Background

The gantry machining center is a machining center with the axis of a Z shaft of a main shaft perpendicular to a workbench, the whole structure is a large-scale machining center with a portal structure frame formed by double upright posts and top beams, and a cross beam is arranged between the double upright posts; the method is particularly suitable for processing large-sized workpieces and workpieces with complex shapes;

gantry machining centers often require machining by means of milling heads when machining specific locations. The full-automatic milling head is provided with an automatic head warehouse to realize full-automatic clamping, so that the labor cost and the clamping time are greatly reduced. The milling head grabbing and placing are effective in buffering the milling head, the damage condition of the milling head can be greatly reduced, the traditional milling head buffering scheme comprises springs, a base plate, equal-height screws and positioning pins, the structure position is changed due to the fact that the springs are bent after long-term use although the buffering effect is achieved, the milling head cannot be accurately positioned, and the risk of the damage of the milling head is increased.

Disclosure of Invention

The utility model aims to provide a novel milling head buffer device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel milling head buffer device, the novel milling head buffer device comprising:

the buffer base plate is arranged corresponding to the milling head on the gantry machining center;

the buffer assembly is symmetrically arranged on two sides of the buffer backing plate and consists of a spring mounting seat, a buffer spring and a spring pressing seat, the spring mounting seat is fixedly arranged on a support main body of the gantry machining center, a spring groove is formed in the spring mounting seat, the buffer spring is arranged in the spring groove, the spring pressing seat is movably arranged in the spring groove, and the buffer plate is fixed on the spring pressing seat.

Preferably, the lower screw hole has been seted up to the downside end of spring pressure seat, the through-hole has been seted up to the tank bottom of spring groove, fix a position through the contour screw between spring mount pad, the spring pressure seat, and contour screw passes the through-hole and revolves and twist in the lower screw hole.

Preferably, the mounting holes are formed in two sides of the buffer backing plate, the upper screw holes are formed in the upper side ends of the spring pressing seats, the buffer backing plate and the spring pressing seats are fixed in a positioning mode through positioning screws, and the positioning screws penetrate through the mounting holes and are screwed into the upper screw holes when actually mounted.

Preferably, the buffer spring is sleeved on the contour screw when actually installed.

Preferably, the side wall of the spring groove is integrally provided with a guide post, the circumference of the guide post is provided with a circle, the guide post is of a rod body structure with a semicircular section, and the guide posts of the spring pressing seat are all in close contact with the side wall of the spring pressing seat during actual installation.

Preferably, the upper end edge line of the guide post is chamfered.

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

1. the novel milling head buffer device formed by combining the buffer backing plate and the buffer assembly is arranged, and the buffer assembly is formed by combining the spring mounting seat, the buffer spring and the spring pressing seat, so that the position change caused by bending of the spring is avoided through the guiding function of the spring mounting seat, and the positioning accuracy of the milling head is ensured;

2. and through set up the guide post on the spring groove lateral wall of spring mount pad to through the setting of guide post, with the resistance that receives when effectively reducing the spring and press the seat up-and-down motion, thereby effectively guarantee the up-and-down motion flexibility of spring and press the seat.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a half cross-sectional view of the present utility model;

FIG. 3 is a half cross-sectional view of the spring mount of the present utility model.

In the figure: buffer backing plate 1, buffer subassembly 2, spring mount pad 3, buffer spring 4, spring press seat 5, contour screw 6, set screw 7, spring groove 8, through-hole 9, lower screw hole 10, upper screw hole 11, mounting hole 12, guide post 13.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides three preferred embodiments:

example 1

The utility model provides a novel cutter head buffer device, novel cutter head buffer device includes buffer backing plate 1 and buffer subassembly 2, buffer backing plate 1 and the corresponding setting of cutter head on the longmen machining center, buffer subassembly 2 is provided with a set of in buffer backing plate 1's bilateral symmetry, and buffer subassembly 2 comprises spring mount pad 3, buffer spring 4 and spring press seat 5 combination, spring mount pad 3 fixed mounting is in longmen machining center's support main part, and spring slot 8 has been seted up on the spring mount pad 3, buffer spring 4 installs in spring slot 8, and spring press seat 5 movable mounting is in spring slot 8, buffer backing plate 1 is fixed on spring press seat 5, through setting up the novel cutter head buffer device that comprises buffer backing plate 1 and buffer subassembly 2 combination, and through setting buffer subassembly 2 to by spring mount pad 3, buffer spring 4 and spring press seat 5 combination, thereby through the guide effect of spring mount pad 3, with avoid the spring bending to lead to the position change, thereby guarantee the location accuracy of cutter head.

The lower screw hole 10 has been seted up to the downside end of spring pressure seat 5, through-hole 9 has been seted up to the tank bottom of spring groove 8, fix a position through the contour screw 6 between spring mount pad 3, the spring pressure seat 5, and contour screw 6 passes through-hole 9 and revolve and twist in lower screw hole 10, mounting hole 12 has been seted up to the both sides of buffering backing plate 1, and upper screw hole 11 has been seted up to the upside end of spring pressure seat 5, fix a position fixedly through set screw 7 between buffering backing plate 1 and the spring pressure seat 5, set screw 7 is when actually installing, it passes mounting hole 12 and revolves and twist in upper screw hole 11, buffering spring 4 is when actually installing, its cover is established on contour screw 6.

Example two

On the basis of the first embodiment, the guide post 13 is integrally formed on the side wall of the spring groove 8, a circle of guide posts 13 are arranged on the same circumference, the guide posts 13 are of a rod body structure with semicircular sections, the guide posts 13 of the spring pressing seat 5 are all in close contact with the side wall of the spring pressing seat 5 during actual installation, and the guide posts 13 are arranged on the side wall of the spring groove 8 of the spring installation seat 3, so that the resistance of the spring pressing seat 5 during up-and-down movement is effectively reduced through the arrangement of the guide posts 13, and the up-and-down movement flexibility of the spring pressing seat 5 is effectively guaranteed.

Example III

On the basis of the second embodiment, the upper end edge line of the guide post 13 is chamfered, so that the structure in the spring groove 8 is convenient to install.

While the foregoing describes illustrative embodiments of the present utility model so that those skilled in the art may understand the present utility model, the present utility model is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present utility model as long as the modifications are within the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.

Claims (6)

1. Novel cutter head buffering device is characterized in that: the novel cutter head buffer device comprises:

the buffer base plate (1) is arranged corresponding to the milling head on the gantry machining center;

the buffer assembly (2), buffer assembly (2) are provided with a set of in the bilateral symmetry of buffer backing plate (1), and buffer assembly (2) are pressed seat (5) by spring mount pad (3), buffer spring (4) and spring and are combined and constitute, spring mount pad (3) fixed mounting is on gantry machining center's support main part, and has seted up spring groove (8) on spring mount pad (3), buffer spring (4) are installed in spring groove (8), and spring presses seat (5) movable mounting in spring groove (8), buffer backing plate (1) are fixed on spring and are pressed seat (5).

2. The novel milling head buffer device according to claim 1, wherein: lower screw holes (10) are formed in the lower side ends of the spring pressing seats (5), through holes (9) are formed in the bottoms of the spring grooves (8), the spring mounting seats (3) and the spring pressing seats (5) are positioned through the equal-height screws (6), and the equal-height screws (6) penetrate through the through holes (9) and are screwed into the lower screw holes (10).

3. The novel milling head buffer device according to claim 2, wherein: mounting holes (12) are formed in two sides of the buffer backing plate (1), upper screw holes (11) are formed in the upper side ends of the spring pressing seats (5), positioning and fixing are conducted between the buffer backing plate (1) and the spring pressing seats (5) through positioning screws (7), and the positioning screws (7) penetrate through the mounting holes (12) and are screwed into the upper screw holes (11) when actually mounted.

4. A novel milling head buffer device according to claim 3, wherein: the buffer spring (4) is sleeved on the equal-height screw (6) when being actually installed.

5. The novel milling head buffer device according to claim 4, wherein: the side wall of the spring groove (8) is integrally formed with a guide post (13), a circle of guide posts (13) are arranged on the same circumference, the guide posts (13) are of a rod body structure with semicircular sections, and the guide posts (13) of the spring pressing seat (5) are all in close contact with the side wall of the spring pressing seat (5) during actual installation.

6. The novel milling head buffer device according to claim 5, wherein: the upper end edge line of the guide post (13) is subjected to chamfering treatment.