CN215699865U

CN215699865U - Numerical control engraving and milling machine capable of preventing workpiece from shifting

Info

Publication number: CN215699865U
Application number: CN202121704763.6U
Authority: CN
Inventors: 刘永杰
Original assignee: Suzhou Shengji Intelligent Equipment Co ltd
Current assignee: Suzhou Shengji Intelligent Equipment Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-01
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a numerical control engraving and milling machine capable of preventing workpieces from deviating, and relates to the technical field of numerical control engraving and milling machines. The utility model has reasonable structure, ensures that the four blocking columns can push the position of a workpiece to be correct, and clamps the workpiece through the anti-skid sleeves, so that the workpiece cannot deviate in the engraving and milling process, the workpiece cannot deviate in precision after engraving and milling, and the quality is better.

Description

Numerical control engraving and milling machine capable of preventing workpiece from shifting

Technical Field

The utility model relates to the technical field of numerical control engraving and milling machines, in particular to a numerical control engraving and milling machine capable of preventing a workpiece from deviating.

Background

The engraving and milling machine is one of numerical control machines, generally, the engraving and milling machine is considered to be a numerical control milling machine using a small cutter, a high-power and high-speed spindle motor, the engraving and milling machine has the advantages of engraving, if the hardness of a processing material is high, the engraving and milling machine cannot feel confident, and the appearance of the engraving and milling machine can fill the gap between the engraving and milling machine and the processing material.

When the existing engraving and milling machine is used, after a workpiece is placed on an objective table of the engraving and milling machine, the workpiece is sucked up by using negative pressure vacuum, and the workpiece is easy to deviate in the engraving and milling process due to the unstable situation of the negative pressure vacuum, so that the accuracy of the workpiece after engraving and milling is deviated, and therefore the numerical control engraving and milling machine for preventing the workpiece from deviating is provided.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a prevent numerical control carving of work piece skew mills machine, makes four stop posts can push away the work piece position just to press from both sides the work piece through the non-slip cover, make the work piece can not appear the skew at the carving in-process of milling, make the work piece carving mill the back precision and can not appear the deviation, the quality is better.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a prevent numerical control carving of work piece skew mills machine, includes the carving mills the machine base, install in four even support post that set up of carving mills machine base bottom, install in the L shape carving mills the frame at carving mills machine base top, install in the carving mills the head of L shape carving mills the frame bottom, the carving mills the microscope carrier is installed at the top of carving mills machine base, two grooves that slide have been seted up on the carving mills microscope carrier, install the two-way screw thread screw rod on the carving mills machine base, install the adjusting part who is used for adjusting clamping position on the two-way screw thread screw rod, install four work piece clamping position unit on the adjusting part, adjusting part and two the groove adaptation installation that slides.

Borrow by above-mentioned structure, through carving the milling microscope carrier, place the work piece on carving mills the microscope carrier, make two-way screw rod take place to rotate, make adjusting part can drive four work piece clamping positioning units and correspond to be close to each other, make four work piece clamping positioning units just push away the work piece position to steadily press from both sides tightly, make the work piece can not appear the skew at the carving in-process of milling, make the work piece carving mill the back precision can not appear the deviation, the quality is better.

Preferably, the adjusting assembly comprises two fixed ear plates installed at the top of the engraving and milling machine base, the side walls of the two fixed ear plates are provided with rotating holes, the two-way threaded screw is installed on the inner walls of the two rotating holes in a rotating manner, the two moving fixture blocks are sleeved on the two-way threaded screw in a threaded manner, the two opposite side walls of the two moving fixture blocks are provided with L-shaped supports, and the four workpiece clamping and positioning units are installed on the four L-shaped supports respectively.

Furthermore, through the adjusting assembly, when the bidirectional threaded screw rotates, the movable clamping block can be driven to move relatively, and then the four L-shaped supports are correspondingly close to each other, so that the four workpiece clamping and positioning units clamp the workpiece, the position of the workpiece in the engraving and milling process cannot deviate, and the workpiece engraving and milling precision is better.

Preferably, a rotating disc is installed at one end of the bidirectional threaded screw, a rotating handle is rotatably installed on the side wall of the rotating disc, and a rubber sleeve is installed on the rotating handle in a sleeved mode.

Furthermore, through the rubber sleeve, the operator can rotate the rotating handle more easily and labor-saving, and the carving and milling machine is simpler and more convenient to operate.

Preferably, the bottoms of the two movable fixture blocks are both in contact with the top of the engraving and milling machine base, and the two L-shaped brackets located on the same movable fixture block are symmetrically arranged relative to the center of the movable fixture block.

Furthermore, the movable clamping block is contacted with the base of the engraving and milling machine by moving the clamping block, so that the L-shaped support is more stable and smooth when moving, and the stability of the workpiece after being clamped is better.

Preferably, four L-shaped brackets are correspondingly and fittingly arranged on the inner walls of the two sliding grooves.

Furthermore, through the sliding groove, the L-shaped support cannot be blocked by the workpiece when moving due to the sliding groove, so that the workpiece can be clamped better.

Preferably, the workpiece clamping and positioning unit comprises a plurality of uniformly arranged threaded mounting holes formed in the top of the L-shaped support, a threaded mounting head is mounted on the inner wall of one of the threaded mounting holes in a threaded manner, and a blocking column is mounted at the top end of the threaded mounting head.

Furthermore, through the workpiece clamping and positioning unit, the stability of the workpiece after clamping is better, and when the workpieces are too large due to the plurality of thread mounting holes, the thread mounting heads can be mounted in different thread mounting holes, so that the engraving and milling machine can clamp larger workpieces, and the application range of the numerical control engraving and milling machine is wider.

Preferably, the blocking column is sleeved with an anti-slip sleeve, and the side wall of the anti-slip sleeve is provided with a plurality of anti-slip grooves which are uniformly arranged.

Furthermore, through the anti-skidding sleeve, the workpiece can be better clamped by the anti-skidding sleeve under the action of the anti-skidding groove, so that the workpiece engraving and milling process is more stable.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the numerical control engraving and milling machine is reasonable in structure, when the numerical control engraving and milling machine is used, a workpiece is placed on the engraving and milling platform, the rotary handle is rotated, the two-way threaded screw is rotated, the four L-shaped supports drive the four blocking columns to correspondingly approach each other, the four blocking columns push the position of the workpiece right, and the workpiece is clamped through the anti-slip sleeves, so that the workpiece cannot deviate in the engraving and milling process, the workpiece cannot deviate in precision after engraving and milling, and the quality is better;

2. according to the numerical control engraving and milling machine, the movable fixture block is in contact with the engraving and milling machine base, so that the L-shaped support is more stable and smooth in moving, the sliding groove enables the L-shaped support not to be blocked by a workpiece in moving, the blocking column can stably clamp the workpiece, the anti-sliding groove enables the workpiece to be better in stability after being clamped, the thread mounting heads can be mounted in different thread mounting holes when the workpieces are too large due to the plurality of thread mounting holes, the blocking column can clamp larger workpieces, and the application range of the numerical control engraving and milling machine is wider.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a numerically controlled engraving and milling machine for preventing workpiece shifting according to this embodiment;

FIG. 2 is a schematic partial perspective view of the numerically controlled engraving and milling machine for preventing workpiece shifting in the present embodiment;

FIG. 3 is a partially enlarged perspective view of FIG. 1;

fig. 4 is an enlarged structural schematic diagram of the clamping and positioning unit.

In the figure: 1. a engraving and milling machine base; 2. supporting the upright post; 3. an L-shaped engraving and milling frame; 4. carving a milling head; 5. engraving and milling a carrying platform; 6. a two-way threaded screw; 7. a sliding groove; 8. fixing the ear plate; 9. moving the fixture block; 10. an L-shaped bracket; 11. a threaded mounting hole; 12. a blocking post; 13. an anti-slip sleeve; 14. rotating the disc; 15. rotating the handle; 16. and (4) mounting the head by screw threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, the numerically controlled engraving and milling machine for preventing workpiece deviation includes an engraving and milling machine base 1, four uniformly arranged support columns 2 installed at the bottom of the engraving and milling machine base 1, an L-shaped engraving and milling frame 3 installed at the top of the engraving and milling machine base 1, and an engraving and milling head 4 installed at the bottom of the L-shaped engraving and milling frame 3, where the support columns 2 may be any metal column in the prior art, such as an iron column, which is welded and fixed to the bottom of the engraving and milling machine base 1.

The top of the engraving and milling machine base 1 is provided with an engraving and milling carrying platform 5, and the engraving and milling carrying platform 5 can be any metal platform in the prior art and is fixed with the top of the engraving and milling machine base 1 in a threaded manner.

Two sliding grooves 7 are formed in the engraving and milling carrier 5, a bidirectional threaded screw 6 is installed on the engraving and milling machine base 1, an adjusting component used for adjusting the clamping position is installed on the bidirectional threaded screw 6, four workpiece clamping and positioning units are installed on the adjusting component, and the adjusting component is installed in a manner of being matched with the two sliding grooves 7. Through the setting of carving and milling microscope carrier 5, place the work piece on carving and milling microscope carrier 5, make two-way screw rod 6 take place to rotate, make adjusting part can drive four work piece clamping positioning unit and correspond and be close to each other, make four work piece clamping positioning unit just push away the work piece position to stable clamp tightly, make the work piece can not appear the skew at the carving in-process of milling, make the work piece carving mill the back precision can not appear the deviation, the quality is better.

As a preferred embodiment of the present embodiment, the adjusting assembly includes two fixing ear plates 8 mounted on the top of the engraving and milling machine base 1, and the fixing ear plates 8 may be any metal plate in the prior art, which is screwed on the top of the engraving and milling machine base 1 for fixing. All seted up on the lateral wall of two fixed otic placodes 8 and rotated the hole, two-way screw 6 rotates and installs on the inner wall in two rotation holes, and two removal fixture blocks 9 have been cup jointed to the screw thread on two-way screw 6, all install L shape support 10 on two relative lateral walls of two removal fixture blocks 9, and L shape support 10 can be any one kind metal pole among the prior art, and it is fixed with the lateral wall spiro union that removes fixture block 9. The four workpiece clamping and positioning units are respectively arranged on the four L-shaped brackets 10. Through the setting of adjusting part, when making two-way screw 6 take place to rotate, can drive and remove fixture block 9 and take place relative movement, and then make four L shape supports 10 correspond and be close to each other, make four work piece press from both sides tight positioning unit and press from both sides the work piece tightly, make the work piece can not appear squinting at the carving mills in-process position, make the work piece carving mill the back precision better.

In this embodiment, a rotating disc 14 is mounted at one end of the two-way threaded screw 6, and the rotating disc 14 may be any circular plate in the prior art, such as an iron plate, which is welded and fixed to one end of the two-way threaded screw 6. The side wall of the rotating disc 14 is rotatably provided with a rotating handle 15, and the rotating handle 15 is sleeved with a rubber sleeve. Through the setting of rubber sleeve, make personnel light more laborsaving when rotating rotatory handle 15, make the carving mill operation simple more convenient.

In this embodiment, the bottoms of the two movable blocks 9 are both in contact with the top of the engraving and milling machine base 1, and the two L-shaped brackets 10 located on the same movable block 9 are symmetrically arranged with respect to the center of the movable block 9. Through the arrangement of the movable clamping block 9, the movable clamping block 9 is in contact with the engraving and milling machine base 1, so that the L-shaped support 10 is more stable and smooth when moving, and the stability of a workpiece after being clamped is better.

In the present embodiment, four L-shaped brackets 10 are correspondingly fitted on the inner walls of the two sliding grooves 7. Through the arrangement of the sliding groove 7, the sliding groove 7 enables the L-shaped support 10 not to be blocked by a workpiece when moving, and the workpiece can be better clamped.

In this embodiment, the workpiece clamping and positioning unit includes a plurality of uniformly arranged threaded mounting holes 11 opened at the top of the L-shaped bracket 10, wherein a threaded mounting head 16 is threadedly mounted on the inner wall of one of the threaded mounting holes 11, a blocking post 12 is mounted at the top end of the threaded mounting head 16, and the blocking post 12 may be any metal rod in the prior art and is welded and fixed with the top end of the threaded mounting head 16. Through the setting of the workpiece clamping and positioning unit, the stability of the workpiece after clamping is better, when the workpieces are too large due to the fact that the thread mounting holes 11, the thread mounting heads 16 can be mounted in different thread mounting holes 11, the engraving and milling machine can clamp larger workpieces tightly, and the application range of the numerical control engraving and milling machine is wider.

In this embodiment, the blocking column 12 is sleeved with the anti-slip sleeve 13, and the side wall of the anti-slip sleeve 13 is provided with a plurality of anti-slip grooves which are uniformly arranged. Through the setting of antiskid cover 13, make the work piece can be under the effect of antiskid groove, by the better clamp of antiskid cover 13, make the work piece carving mill the process more stable.

This practical theory of operation: when the numerical control engraving and milling machine is used, a workpiece is placed on the engraving and milling carrier 5, the rubber sleeve is held and rotated, the rotating disc 14 is rotated, the two-way threaded screw 6 is rotated, the two movable fixture blocks 9 are made to be close to each other, the four L-shaped supports 10 are made to be close to each other correspondingly, the four blocking columns 12 are driven to be close to each other correspondingly, the four anti-skidding sleeves 13 are made to contact the workpiece, the rotating handle 15 is rotated continuously, the four blocking columns 12 can be pushed right to the position of the workpiece, the workpiece is clamped tightly through the anti-skidding sleeves 13, the workpiece cannot deviate in the engraving and milling process, the workpiece cannot deviate in the engraving and milling precision, and the quality is better.

Contact with carving and milling machine base 1 through removing fixture block 9, it is more stable smooth and easy when making to remove fixture block 9 and drive L shape support 10 and remove, and through sliding groove 7, make L shape support 10 can continuously move, make L shape support 10 can not exert an influence to the work piece, make and block that post 12 can be finally more stable press from both sides the work piece tight, the antiskid groove on the antiskid cover 13, it is better to make the work piece press from both sides tight back stability, the setting of a plurality of screw thread mounting holes 11, when making the work piece too big, can install in different screw thread mounting holes 11 through screw thread mounting head 16, can make and block post 12 and press from both sides bigger work piece tight, make numerical control carving and milling machine application scope wider.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a prevent numerical control carving of work piece skew mills machine, including carving mill base (1), install in support post (2) of four even settings of carving mill base (1) bottom, install in L shape carving at carving mill base (1) top mills frame (3), install in carving milling head (4) of L shape carving milling frame (3) bottom, its characterized in that: the automatic clamping device is characterized in that a carving and milling carrier (5) is installed at the top of a carving and milling machine base (1), two sliding grooves (7) are formed in the carving and milling carrier (5), a bidirectional threaded screw rod (6) is installed on the carving and milling machine base (1), an adjusting component used for adjusting a clamping position is installed on the bidirectional threaded screw rod (6), four workpiece clamping and positioning units are installed on the adjusting component, and the adjusting component is installed with the two sliding grooves (7) in a matched mode.

2. The numerical control engraving and milling machine for preventing workpiece deviation as claimed in claim 1, wherein: the adjusting assembly comprises two fixed lug plates (8) arranged at the top of the engraving and milling machine base (1) and two rotating holes are formed in the side wall of each fixed lug plate (8), a two-way threaded screw (6) is rotatably arranged on the two inner walls of the rotating holes, two movable clamping blocks (9) are sleeved on the two-way threaded screw (6) in a threaded manner, two L-shaped supports (10) are arranged on two opposite side walls of each movable clamping block (9), and four workpiece clamping and positioning units are respectively arranged on the four L-shaped supports (10).

3. The numerical control engraving and milling machine for preventing workpiece deviation as claimed in claim 2, wherein: rotatory disc (14) are installed to the one end of two-way screw thread screw rod (6), rotate on the lateral wall of rotatory disc (14) and install rotatory handle (15), cup joint on rotatory handle (15) and install the rubber sleeve.

4. The numerical control engraving and milling machine for preventing workpiece deviation as claimed in claim 2, wherein: the bottoms of the two movable clamping blocks (9) are in contact with the top of the engraving and milling machine base (1), and the two L-shaped brackets (10) on the same movable clamping block (9) are symmetrically arranged relative to the center of the movable clamping block (9).

5. The numerical control engraving and milling machine for preventing workpiece deviation as claimed in claim 2, wherein: the four L-shaped supports (10) are correspondingly and adaptively arranged on the inner walls of the two sliding grooves (7).

6. The numerical control engraving and milling machine for preventing workpiece deviation as claimed in claim 2, wherein: the workpiece clamping and positioning unit comprises a plurality of uniformly arranged thread mounting holes (11) formed in the top of the L-shaped support (10), one of the thread mounting holes (11) is provided with a thread mounting head (16) in a threaded manner, and the top end of the thread mounting head (16) is provided with a blocking column (12).

7. The numerically controlled engraving and milling machine for preventing workpiece deviation according to claim 6, wherein: the anti-skidding device is characterized in that the blocking column (12) is sleeved with an anti-skidding sleeve (13), and the side wall of the anti-skidding sleeve (13) is provided with a plurality of evenly arranged anti-skidding grooves.