CN210436888U

CN210436888U - Portable work platform of engraver

Info

Publication number: CN210436888U
Application number: CN201920913085.0U
Authority: CN
Inventors: 杜永安
Original assignee: Beijing Longdiao Weiye Numerical Control Equipment Co ltd
Current assignee: Beijing Longdiao Weiye Numerical Control Equipment Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-01
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a movable working platform of an engraving machine, which comprises a portal frame, an engraving machine head and a working platform, wherein the bottom of the portal frame is fixed on a frame in a bolt fixing or welding mode, a lead screw is installed at the top of the frame through a bearing, the bottom of the working platform is sheathed on the lead screw in a threaded manner, one end of the lead screw is fixedly connected with a motor through a shaft coupling, slide rails are arranged at the two sides of the lead screw at the top of the frame, and a slider matched with the slide rails is integrally formed at the bottom of the working platform; the utility model relates to a portable work platform of engraver, longmen are fixed motionless, the workstation back-and-forth movement, because the workstation height ratio is lower, it is bigger with the contact surface of slide rail to make the workstation very steady, vibrations little at the removal in-process, the engraver shakes for a short time in the course of working, and the processing product texture is little, under the same processing effect, because the workstation height is low, the back-and-forth movement resistance is little, thereby makes the speed that the workstation removed will be much faster than the portal frame.

Description

Portable work platform of engraver

Technical Field

The utility model relates to the field of machining, in particular to portable work platform of engraver.

Background

In the processing of engraving machine, work platform plays fixed work piece, provides the place for the processing of work piece, also is the indispensable spare part of lathe simultaneously, and in the course of working, work platform stability has decided the quality and the machining efficiency of processing the product. However, the existing engraving machine platform is fixed, and the gantry is moved to perform machining, the gantry is moved due to the fact that the gravity center is higher, the contact area with a machine tool is small, and the shaking is large in the moving process, so that the shaking lines of machined products are large, and the requirements of a character making process cannot be met. In addition, the carving machine with the movable gantry is inaccurate in diagonal line of the machine tool due to error operation in use in the using process, so that the processed product is inaccurate in size and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a portable work platform of engraver can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable work platform of engraver, includes portal frame, engraver head and workstation, install the engraver head on the portal frame, the portal frame erects in the workstation both sides, the portal frame bottom is fixed in the frame through bolt fastening or welded mode, workstation movable mounting is in the frame, the lead screw is installed through the bearing at the frame top, workstation bottom screw thread suit is on the lead screw, shaft coupling and motor fixed connection are passed through to lead screw one end, the frame top is located the lead screw both sides and is provided with the slide rail, workstation bottom integrated into one piece has the slider with slide rail looks adaptation.

Preferably, the workbench comprises a base and a table top, four positioning columns are welded at four corners of the bottom of the table top, four positioning holes are formed in the four corners of the top of the base, and the positioning holes and the positioning columns are matched with each other in size, shape and position.

Preferably, the base is provided with a collecting tank, and the table top is uniformly provided with a plurality of debris collecting holes communicated with the collecting tank.

Preferably, the inside brush of scraping that is provided with of collecting vat, the brush hair of scraping the brush bottom hugs closely collecting vat bottom inner wall, scrape brush both ends screw thread suit on the screw rod, the screw rod passes through the bearing and rotates and install in the inside both sides of collecting vat, screw rod one end is through shaft coupling fixedly connected with motor.

Preferably, a notch for discharging the scraps is formed in the side wall of the collecting groove parallel to the scraping brush.

Preferably, the screw rod and the slide rail are distributed along the length direction of the rack, the screw rod and the slide rail are spatially perpendicular to the portal frame, and the slide rail is parallel to the screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the movable working platform of the engraving machine is fixed, the gantry is fixed, the working platform moves back and forth, the height of the working platform is low, and the contact surface between the working platform and the sliding rail is large, so that the working platform is stable and has small vibration in the moving process, the engraving machine shakes little in the processing process, the texture of a processed product is small, and under the same processing effect, the moving speed of the movable working platform is much higher than that of a portal frame due to the low height of the movable working platform and the small back and forth movement resistance, so that the engraving efficiency is higher in the processing process, and the effect is better;

2) because the gantry of the engraving machine of the movable workbench is fixed, the X, Y axial direction is always kept unchanged, the processing diagonal line cannot be inaccurate due to misoperation, and the stability and the accuracy can be improved in the process of using the movable workbench for a long time;

3) the table top is conveniently and quickly positioned and installed on the base through the arrangement of the positioning columns and the positioning holes;

4) the chip that can produce to the sculpture in-process is collected through the setting of collecting vat to the brush is scraped with the piece to the utilization is concentrated and is located with the breach, and discharges from breach department, and it is convenient to collect, and simple structure, convenient to use.

Drawings

FIG. 1 is a general schematic view of a conventional engraving machine working platform;

fig. 2 is an overall schematic view of a movable working platform of the engraving machine according to the present invention;

fig. 3 is an exploded schematic view of a movable working platform of the engraving machine of the present invention.

In the figure: 1. a gantry; 2. a engraving machine head; 3. a work table; 4. a slide rail; 5. a frame; 6. an electric motor; 7. a screw rod; 8. a base; 9. a table top; 10. a positioning column; 11. positioning holes; 12. collecting tank; 13. a notch; 14. a screw; 15. and (4) scraping and brushing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 2, a portable work platform of engraver, including portal frame 1, engraver 2 and workstation 3, install engraver 2 on the portal frame 1, portal frame 1 erects in 3 both sides of workstation, 1 bottom of portal frame is fixed on frame 5 through bolt fastening or welded mode, 3 movable mounting of workstation is in frame 5, 5 tops of frame are passed through the bearing and are installed lead screw 7, 3 bottom screw thread suit of workstation are on lead screw 7, shaft coupling and motor 6 fixed connection are passed through to 7 one end of lead screw, 5 tops of frame are located lead screw 7 both sides and are provided with

slide rail

4, 3 bottom integrated into one piece of workstation have with the slider of 4 looks adaptations of slide rail.

Referring to fig. 1, the screw rod 7 and the slide rail 4 are distributed along the length direction of the frame 5, and the screw rod 7 and the slide rail 4 are spatially perpendicular to the portal frame 1, and the slide rail 4 is parallel to the screw rod 7.

By adopting the technical scheme, the gantry is fixed, the surface of the movable workbench 3 of the engraving machine is connected with the lower transmission part screw rod 7, the four sides of the movable workbench 3 are connected with the slide rails 4 through the slide blocks, the transmission part screw rod 7 is connected with the motor 6, the motor 6 is controlled to drive the screw rod 7 to rotate by sending an instruction through the operating system, and the front and back movement of the workbench 3 is realized under the action of the screw threads of the workbench 3 and the screw rod 7 in the rotating process of the screw rod 7; because the height of the workbench 3 is lower and the contact surface with the slide rail 4 is larger, the workbench 3 is very stable and has small vibration in the moving process, the vibration of the engraving machine is small in the processing process, the texture of a processed product is small, and under the same processing effect, because the height of the movable workbench 3 is low, the front-back movement resistance is small, the moving speed of the movable workbench is much higher than that of the portal frame 1, the processing efficiency of the engraving machine is higher and the effect is better in the processing process; in addition, because the gantry of the engraving machine for moving the 3 surfaces of the working table is fixed, the X, Y axial direction is always kept unchanged, the processing diagonal line of the engraving machine cannot be inaccurate due to misoperation, and the stability and the accuracy of the engraving machine in use at normal time are facilitated.

Referring to fig. 3, the workbench 3 includes a base 8 and a table top 9, four positioning columns 10 are welded at four corners of the bottom of the table top 9, four positioning holes 11 are formed at four corners of the top of the base 8, and the positioning holes 11 and the positioning columns 10 are matched with each other in size, shape and position.

Referring to fig. 3, the base 8 is provided with a collecting groove 12, and the table top 9 is uniformly distributed with a plurality of debris collecting holes communicated with the collecting groove 12.

Referring to fig. 3, a scraping brush 15 is arranged inside the collecting tank 12, bristles at the bottom of the scraping brush 15 are tightly attached to the inner wall of the bottom of the collecting tank 12, threads at two ends of the scraping brush 15 are sleeved on a screw rod 14, the screw rod 14 is rotatably installed on two sides inside the collecting tank 12 through a bearing, and a motor is fixedly connected to one end of the screw rod 14 through a coupler.

Referring to fig. 3, a notch 13 for discharging the debris is formed on a side wall of the collecting groove 12 parallel to the scraping brush 15.

By adopting the technical scheme, when the workbench 3 is installed, the positioning columns 10 on the table top 9 can be aligned to the positioning holes 11 on the base 8, and then the table top 9 is quickly installed and positioned on the base 8 along the positioning holes 11; in the sculpture process, the piece drops to collecting tank 12 from the piece collecting hole on mesa 9 and collects, can utilize motor drive screw 14 rotatory simultaneously, and 14 rotatory in-process of screw rod can drive and scrape brush 15 along 14 round trip movement of screw rod under screw rod 14 and the screw action of scraping brush 15, and then concentrates the piece in collecting tank 12 with breach 13 department to discharge from breach 13 department, it is convenient to collect, and simple structure, convenient to use.

It should be noted that, the utility model relates to a portable work platform of engraver, when using, the longmen is fixed, through being connected the mobile workbench 3 face of engraver with transmission part lead screw 7 below, connect slide rail 4 through the slider at mobile workbench 3 four sides, transmission part lead screw 7 is connected with motor 6 again, send the instruction control motor 6 through operating system and drive lead screw 7 rotatory, in the rotatory process of lead screw 7, under the screw thread effect of workstation 3 and lead screw 7, realized the back-and-forth movement of workstation 3;

in the sculpture process, the piece drops to collecting tank 12 from the piece collecting hole on mesa 9 and collects, can utilize motor drive screw 14 rotatory simultaneously, and 14 rotatory in-process of screw rod can drive to scrape brush 15 along screw rod 14 round trip movement under screw rod 14 and the screw action of scraping brush 15, and then with the piece concentration in the collecting tank 12 with breach 13 department to discharge from breach 13 department.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A movable working platform of an engraving machine comprises a portal frame (1), an engraving machine head (2) and a working platform (3), the engraving machine head (2) is arranged on the portal frame (1), the portal frame (1) is erected on two sides of the workbench (3), it is characterized in that the bottom of the portal frame (1) is fixed on the frame (5) in a bolt fixing or welding way, the workbench (3) is movably arranged on the frame (5), the top of the frame (5) is provided with a screw rod (7) through a bearing, the bottom of the workbench (3) is sheathed on the screw rod (7) in a threaded manner, one end of the screw rod (7) is fixedly connected with the motor (6) through a coupler, the top of the frame (5) is provided with slide rails (4) at two sides of the screw rod (7), and a sliding block matched with the sliding rail (4) is integrally formed at the bottom of the workbench (3).

2. The movable working platform of the engraving machine as claimed in claim 1, wherein the working platform (3) comprises a base (8) and a table top (9), four positioning columns (10) are welded at four corners of the bottom of the table top (9), four positioning holes (11) are formed at four corners of the top of the base (8), and the size, shape and position of the positioning holes (11) and the positioning columns (10) are matched with each other.

3. The mobile working platform of the engraving machine as claimed in claim 2, characterized in that the base (8) is provided with a collecting groove (12), and the table top (9) is uniformly distributed with a plurality of debris collecting holes communicated with the collecting groove (12).

4. The movable working platform of the engraving machine according to claim 3, characterized in that a scraping brush (15) is arranged inside the collecting tank (12), bristles at the bottom of the scraping brush (15) are tightly attached to the inner wall of the bottom of the collecting tank (12), two ends of the scraping brush (15) are sleeved on a screw rod (14) in a threaded manner, the screw rod (14) is rotatably installed on two sides inside the collecting tank (12) through a bearing, and one end of the screw rod (14) is fixedly connected with a motor through a coupler.

5. The mobile worktable of claim 4, wherein the side walls of the collecting trough (12) parallel to the scraping brush (15) are provided with notches (13) for the discharge of the debris.

6. The mobile work platform of engravers according to claim 1, characterized in that the screw (7) and the slide (4) are distributed along the length of the frame (5) and the screw (7) and the slide (4) are spatially perpendicular to the gantry (1) and the slide (4) is parallel to the screw (7).