CN211416794U

CN211416794U - Workpiece buffering structure for machining of engraving and milling machine

Info

Publication number: CN211416794U
Application number: CN201921545245.7U
Authority: CN
Inventors: 龚永华; 潘四秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-09-04
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a work piece buffer structure is used in cnc engraving and milling machine processing, including locating frame, ball, first buffer layer and second buffer layer, the locating frame passes through ball and lead screw interconnect, and the lead screw passes the right surface of locating frame, the surface mounting of lead screw has clamping plate, and the top surface of clamping plate installs first buffer layer, clamping plate's surface mounting has the limiting plate, and limiting plate and spacing groove interconnect to the spacing groove is seted up on the inner wall of locating frame, clamping plate's surface fixed mounting has the fixed axle, and the terminal fixed mounting of fixed axle has first supporting shaft. This workpiece buffer structure for cnc engraving and milling machine processing is carrying out the in-process of clamping to the work piece, and both ends and the first buffer layer on the clamping board contact about at first the work piece, and the bottom surface and the second buffer layer of work piece are laminated simultaneously and are connected, and the work of carrying out the buffering when the work piece of being convenient for is put has increased the support effect to the work piece simultaneously.

Description

Workpiece buffering structure for machining of engraving and milling machine

Technical Field

The utility model relates to an engraving and milling machine technical field specifically is a workpiece buffering structure for engraving and milling machine processing.

Background

The cnc engraving and milling machine is one of digit control machine tool, mainly carries out the work of laser cutting processing to the work piece, and the cnc engraving and milling machine is different according to the mode of processing simultaneously, and its cnc engraving and milling machine's kind is also diverse.

Common cnc engraving and milling machine work piece processing in the existing market carries out the in-process of clamping to the work piece, generally directly fastens the work piece, can't make the work piece carry out the work of buffering at the in-process that carries out the clamping, produces wearing and tearing to the surface of work piece easily, carries out the stability of supporting to some length overlength work pieces simultaneously inadequately, to above-mentioned problem, carries out the innovative design on the basis of original cnc engraving and milling machine work piece processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece buffer structure is used in cnc engraving and milling machine processing to solve common cnc engraving and milling machine work piece processing on the existing market that proposes in the above-mentioned background art, carrying out the in-process of clamping to the work piece, generally directly fastening the work piece, can't make the work piece carry out the work of buffering at the in-process that carries out the clamping, produce the wearing and tearing problem to the surface of work piece easily.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece buffering structure for machining of an engraving and milling machine comprises a positioning frame, a ball, a first buffering layer and a second buffering layer, wherein the positioning frame is connected with a screw rod through the ball, and the screw rod passes through the right surface of the positioning frame, the outer surface of the screw rod is provided with a clamping plate, the top surface of the clamping plate is provided with a first buffer layer, the outer surface of the clamping plate is provided with a limiting plate, and the limiting plate is mutually connected with the limiting groove, the limiting groove is arranged on the inner wall of the positioning frame, the outer surface of the clamping plate is fixedly provided with a fixed shaft, and the tail end of the fixed shaft is fixedly provided with a first supporting shaft, the inner wall of the positioning frame is fixedly provided with a second supporting shaft, the top surfaces of the second supporting shaft and the first supporting shaft are both fixedly provided with connecting columns, the top ends of the connecting columns are mutually connected with the connecting holes, and the connecting hole is seted up in the bottom surface of mounting panel, the top surface of mounting panel is provided with the second buffer layer.

Preferably, the screw rod and the positioning frame form a rotating structure through a ball, the screw rod is in threaded connection with the clamping plate, and the thread turning directions of the left end and the right end of the screw rod are opposite.

Preferably, the clamping plate and the first buffer layer are L-shaped in front view, and the clamping plate is symmetrically distributed around the longitudinal center line of the positioning frame.

Preferably, the clamping plate is connected with the limiting plate in a welding manner, and the limiting plate and the positioning frame form a sliding structure through a limiting groove.

Preferably, the spliced pole is threaded connection through the connected mode of connecting hole and mounting panel, and the connected mode of mounting panel and second buffer layer is adhesive connection to the second buffer layer is at the equidistant distribution in second back shaft and first back shaft's top respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece buffer structure for the machining of the engraving and milling machine,

1. in the process of clamping the workpiece, the left end and the right end of the workpiece are in contact with the first buffer layer on the clamping plate, and the bottom surface of the workpiece is attached to the second buffer layer, so that the buffering work is facilitated when the workpiece is placed, and the supporting effect on the workpiece is increased;

2. the screw rod stably rotates on the positioning frame through the balls, so that the screw rod drives the clamping plate to perform interval adjustment work, and meanwhile, the clamping plate performs limiting work through the sliding of the limiting plate on the limiting groove, so that the phenomenon that the clamping plate rotates is avoided, and a workpiece is conveniently clamped;

3. when the second buffer layer on the mounting panel needs to be replaced, the mounting panel is rotated to be detached through the connecting holes and the threaded connection of the connecting columns, and the replacement of the second buffer layer is facilitated.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall top-view cross-sectional structure of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the clamping plate and the first buffer layer of the present invention.

In the figure: 1. a positioning frame; 2. a ball bearing; 3. a screw rod; 4. installing a clamping plate; 5. a first buffer layer; 6. a limiting plate; 7. a limiting groove; 8. a fixed shaft; 9. a first support shaft; 10. connecting columns; 11. connecting holes; 12. mounting a plate; 13. a second buffer layer; 14. a second support shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a workpiece buffering structure for machining of a finishing impression machine comprises a positioning frame 1, balls 2, a first buffering layer 5 and a second buffering layer 13, wherein the positioning frame 1 is connected with a screw rod 3 through the balls 2, the screw rod 3 penetrates through the right surface of the positioning frame 1, a clamping plate 4 is installed on the outer surface of the screw rod 3, the first buffering layer 5 is installed on the top surface of the clamping plate 4, a limiting plate 6 is installed on the outer surface of the clamping plate 4, the limiting plate 6 is connected with a limiting groove 7, the limiting groove 7 is formed in the inner wall of the positioning frame 1, a fixing shaft 8 is fixedly installed on the outer surface of the clamping plate 4, a first supporting shaft 9 is fixedly installed at the tail end of the fixing shaft 8, a second supporting shaft 14 is fixedly installed on the inner wall of the positioning frame 1, a connecting column 10 is fixedly installed on the top surfaces of the second supporting shaft 14 and the first supporting shaft 9, and the top end, and the connection hole 11 is opened at the bottom surface of the mounting plate 12, and the top surface of the mounting plate 12 is provided with a second buffer layer 13.

The screw rod 3 forms a rotating structure through the ball 2 and the positioning frame 1, the screw rod 3 is in threaded connection with the clamping plate 4, threads at the left end and the right end of the screw rod 3 are opposite in rotating direction, stable rotation of the screw rod 3 on the positioning frame 1 is facilitated, the screw rod 3 drives the clamping plate 4 to shift, and the distance between the clamping plates 4 is convenient to adjust.

The clamping plate 4 and the first buffer layer 5 are L-shaped in front view, and the clamping plate 4 is symmetrically distributed about the longitudinal center line of the positioning frame 1, so that the subsequent work of placing the workpiece is facilitated, the left end and the right end of the workpiece are placed on the first buffer layer 5 to be supported, and the subsequent clamping work is facilitated.

The clamping plate 4 is connected with the limiting plate 6 in a welding mode, the limiting plate 6 forms a sliding structure with the positioning frame 1 through the limiting groove 7, the limiting plate 6 slides on the limiting groove 7, limiting work can be conducted on the clamping plate 4, the phenomenon that the clamping plate 4 rotates is avoided, and therefore the clamping plate 4 can stably slide.

The mode of connection that spliced pole 10 passes through connecting hole 11 and mounting panel 12 is threaded connection, and mounting panel 12 is adhesive connection with the mode of connection of second buffer layer 13, and second buffer layer 13 is the equidistant distribution in the top of second back shaft 14 and first back shaft 9 respectively, is connected through the laminating of second buffer layer 13 with the work piece, can improve the holding power after the clamping to the work piece, and convenient replacement work when follow-up second buffer layer 13 takes place to damage simultaneously.

The working principle is as follows: according to the figures 1 and 3-4, firstly, the positioning frame 1 and the engraving and milling machine are positioned and assembled, then a worker can adjust the distance between the clamping plates 4 according to a workpiece to be clamped, the screw rod 3 is manually rotated or the right end of the screw rod 3 is connected with an external driving device, so that the screw rod 3 rotates on the positioning frame 1 through the balls 2, the screw rod 3 drives the clamping plate 4 in threaded connection to stably move on the positioning frame 1 through the limiting plate 6 and the limiting groove 7, the proper adjustment work on the distance between the clamping plates 4 is facilitated, and meanwhile, the clamping plate 4 can drive the fixing shaft 8 and the first supporting shaft 9 to perform translation work;

according to the figures 1-4, the worker can place the workpiece, so that the left end and the right end of the workpiece are attached to the first buffer layer 5 on the clamping plate 4, meanwhile, the bottom surface of the workpiece is attached to the second buffer layer 13, the subsequent buffer work during workpiece machining is facilitated, the screw rod 3 is manually controlled to rotate, and the screw rod 3 drives the clamping plate 4 to move according to the principle, so that the clamping plate 4 clamps the workpiece through the first buffer layer 5;

according to fig. 1-3, when the second buffer layer 13 on the mounting plate 12 needs to be replaced, the mounting plate 12 can be separated from the connecting column 10 through the connecting hole 11 by rotating the mounting plate 12, so as to facilitate the replacement of the second buffer layer 13 on the first supporting shaft 9 and the second supporting shaft 14, which is the working process of the whole device and is not described in detail in this specification, all of which belong to the prior art known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a workpiece buffering structure is used in cnc engraving and milling machine processing, includes locating frame (1), ball (2), first buffer layer (5) and second buffer layer (13), its characterized in that: the utility model discloses a positioning frame, including locating frame (1), lead screw (3), clamping plate (7), limiting groove (7), locating plate (6), locating plate (3) and locating plate (14), the outer surface mounting of lead screw (3) has clamping plate (4), and the top surface mounting of clamping plate (4) has first buffer layer (5), the outer surface mounting of clamping plate (4) has limiting plate (6), and limiting plate (6) and limiting groove (7) interconnect, and limiting groove (7) are seted up on the inner wall of locating frame (1), the outer fixed surface mounting of clamping plate (4) has fixed axle (8), and the terminal fixed mounting of fixed axle (8) has first supporting shaft (9), fixed mounting has second back shaft (14) on the inner wall of locating frame (1), the equal fixed mounting of top surface of second back shaft (14) and first back shaft (9) has spliced pole (10), and the top of spliced pole (10) and connecting hole (11) interconnect to the bottom surface at mounting panel (12) is seted up in connecting hole (11), the top surface of mounting panel (12) is provided with second buffer layer (13).

2. The workpiece buffering structure for finishing impression machine processing according to claim 1, characterized in that: the screw rod (3) and the positioning frame (1) form a rotating structure through the ball (2), the screw rod (3) is in threaded connection with the clamping plate (4), and the thread turning directions of the left end and the right end of the screw rod (3) are opposite.

3. The workpiece buffering structure for finishing impression machine processing according to claim 1, characterized in that: the clamping plate (4) and the first buffer layer (5) are L-shaped in front view, and the clamping plate (4) is symmetrically distributed relative to the longitudinal center line of the positioning frame (1).

4. The workpiece buffering structure for finishing impression machine processing according to claim 1, characterized in that: the clamping plate (4) is connected with the limiting plate (6) in a welding mode, and the limiting plate (6) and the positioning frame (1) form a sliding structure through the limiting groove (7).

5. The workpiece buffering structure for finishing impression machine processing according to claim 1, characterized in that: the connecting column (10) is in threaded connection with the mounting plate (12) through the connecting hole (11), the mounting plate (12) is in adhesive connection with the second buffer layer (13), and the second buffer layer (13) is distributed above the second support shaft (14) and the first support shaft (9) at equal intervals.