CN210281616U

CN210281616U - Numerical control engraving and milling machine

Info

Publication number: CN210281616U
Application number: CN201921210142.5U
Authority: CN
Inventors: 蔡天昊; 张青
Original assignee: Shanghai Jiusheng Plastic Co Ltd
Current assignee: Shanghai Jiusheng Plastic Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-10
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a digit control machine tool field discloses a numerical control carving mills machine, which comprises a frame, the frame is equipped with the protection casing outward, seted up the protection mouth on the protection casing, emergency exit sliding connection is in the protection mouth, and protection mouth top and bottom are equipped with two relative spouts, the both ends of spout are equipped with unreels the chamber, it is connected with the winding up roller to unreel the intracavity rotation, be equipped with the torsional spring on the winding up roller, it has protective cloth to roll up on the winding up roller, protective cloth one end links to each other with the winding up roller, and the other end passes the tip of unreeling the mouth and emergency exit and links to each other. The safety door slides in the slide groove to open or close the protection opening. The emergency exit is at the slip in-process, and the pulling protection cloth, protection cloth are followed and are unreeled the mouth and are laid in the spout, and protection cloth shelters from the protection to the spout, and dust and sweeps can not fall in the spout on falling on protection cloth to can not influence the normal slip of emergency exit, guarantee the normal of emergency exit and open and close.

Description

Numerical control engraving and milling machine

Technical Field

The utility model relates to a digit control machine tool field, in particular to numerical control carving mills machine.

Background

Along with the rapid development of Chinese economy, the market demand for high-speed and high-precision engraving and milling machines is increasing day by day, and the engraving and milling machines can be used for not only fine engraving but also cutting and engraving; the method has great application requirements in the mold industry, the electronic information industry, the automobile industry, and even the traditional industries such as hardware, furniture and the like.

Chinese patent No. CN206373697U discloses a closed numerical control engraving and milling machine, which comprises a frame, a numerical control system mounted on the frame, a spindle system and a motion feeding system. A totally-enclosed outer cover is arranged on the periphery of the rack and comprises a door frame, a fixed safety front door, a movable safety front door and a side safety door. The lower frame edge in the front frame is provided with a lower sliding rail, the upper frame edge is provided with an upper sliding rail, the lower end of the movable safety front door is provided with a lower strip-shaped groove, the upper end of the movable safety front door is provided with an upper strip-shaped groove, the lower strip-shaped groove is internally provided with a lower pulley piece, the upper strip-shaped groove is internally provided with an upper pulley piece, the lower pulley piece slides on the lower sliding rail, and the upper pulley piece slides on the upper sliding rail, so that the movable safety front door is slidably arranged in the front frame. When the engraving and milling machine is used, the movable safety front door and the side safety door are closed, so that the engraving and milling machine is in a closed state, dust and scraps generated during machining and a machining workpiece are prevented from splashing, oil vapor volatilization generated during high-speed machining can be reduced, and the machining process is safer.

Above-mentioned numerical control carving mills machine when using, and the activity emergency exit seals the frame, prevents dust and sweeps spill, and the activity emergency exit controls the motion of activity emergency exit through slide rail, bar groove and pulley spare are mutually supported. Produced sweeps and dust of production fall into slide rail and bar inslot easily when spattering all around in the frame to pollute the pulley spare, make the pulley spare card die, influence opening and close of emergency exit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerical control carving mills machine has the advantage of guaranteeing that the emergency exit can normally open and close.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a numerical control carving mills machine, which comprises a frame, the frame is equipped with the protection casing outward, the protection mouth has been seted up on the protection casing, be equipped with fixed gate and emergency exit in the protection mouth, fixed gate and the fixed linking to each other of protection mouth, emergency exit sliding connection are in the protection mouth, and protection mouth top and bottom are equipped with two relative spouts, the upper and lower both ends difference sliding connection of emergency exit is in two spouts, the both ends of spout are equipped with unreels the chamber, unreel the upper end in chamber and set up the mouth of unreeling that is linked together with the spout upper end, it is connected with the winding up roller to unreel the intracavity rotation, be equipped with the torsional spring on the winding up roller, it has protective cloth to coil on the winding up roller, protective cloth one end links to each other with the.

Through adopting above-mentioned technical scheme, the emergency exit slides in the spout to open or close the guard aperture. The emergency exit is at the slip in-process, and the pulling protection cloth, protection cloth are followed and are unreeled the mouth and are laid in the spout, and protection cloth shelters from the protection to the spout, and dust and sweeps can not fall in the spout on falling on protection cloth to can not influence the normal slip of emergency exit, guarantee the normal of emergency exit and open and close.

Furthermore, the chip removal mouth that is located the protection cloth top is seted up towards the inside one side of protection casing in spout both ends, unwinding mouth department installs the clearance board that the slope set up, the clearance board is contradicted with the upper surface of protection cloth, the clearance board sets up towards the slope of chip removal mouth direction.

Through adopting above-mentioned technical scheme, when protection cloth was convoluteed on the winding up roller from unreeling the mouth withdrawal, the cleaning plate cleared up the upper surface of protection cloth, and dust and sweeps on the protection cloth are piled up in cleaning plate department to slide along the cleaning plate and discharge from the chip removal mouth, thereby guarantee the clean on protection cloth surface, in order to avoid influencing the protecting effect.

Further, the cleaning plate comprises a plate body and a brush body, one end of the plate body is installed at the unwinding opening, the other end of the plate body is connected with the brush body, and brush bristles are arranged at the end, facing the protective cloth, of the brush body.

Through adopting above-mentioned technical scheme, the brush hair is scraped to the protection cloth surface clearly, and the brush hair is less to the damage of protection cloth to improve the life of protection cloth.

Furthermore, the plate body is provided with a concave connecting groove towards the end of the brush body, and the brush body is connected in the connecting groove in a sliding manner and is provided with a connecting spring between the connecting groove and the connecting groove.

Through adopting above-mentioned technical scheme, when the brush body is cleaned protection cloth and is scraped, the brush body is hugged closely in protection cloth's upper surface all the time by coupling spring's effect to guarantee the clearance effect of the brush body.

Furthermore, the inner walls at the two ends of the sliding groove are provided with supporting blocks located below the protective cloth, and the protective cloth is clamped between the cleaning plate and the supporting blocks.

Through adopting above-mentioned technical scheme, the supporting shoe supports the protection cloth, prevents that the brush body from too big to the pressure of protection cloth, causes the protection cloth to damage.

Further, the chip removal port is arranged obliquely downwards.

Through adopting above-mentioned technical scheme, the chip removal mouth slope sets up the timely of being convenient for the sweeps and gets rid of, prevents that the sweeps from blockking up in chip removal mouth department, influences the chip removal effect.

Furthermore, the guide way of indent is seted up to the both sides of spout inner wall, the both sides sliding connection of protection cloth is in the guide way.

Through adopting above-mentioned technical scheme, the guide way is spacing and direction to the protection cloth, prevents the protection cloth off tracking.

Furthermore, a handle and an observation window are arranged on the safety door.

Through adopting above-mentioned technical scheme, operating personnel passes through handle pulling emergency exit, observes convenient to use through the processing situation of observation window in to the frame.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the winding roller and the protective cloth, the protective cloth is pulled in the sliding process of the safety door, the protective cloth is discharged from the unwinding port and laid in the sliding groove, the protective cloth shields and protects the sliding groove, and dust and sweeps fall on the protective cloth and cannot fall in the sliding groove, so that the normal sliding of the safety door is not influenced, and the normal opening and closing of the safety door are ensured;

2. through the setting of cleaning plate, the cleaning plate clears up the upper surface of protection cloth, and dust and sweeps on the protection cloth are piled up in cleaning plate department to slide along the cleaning plate and discharge from the chip removal mouth, thereby guarantee the clean on protection cloth surface.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is a schematic view showing the connection between the safety door and the chute in the embodiment;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure 1, a protective cover; 11. protecting the mouth; 12. a fixed door; 13. a chute; 131. a chip removal port; 132. a support block; 14. an unwinding cavity; 15. unwinding the coil opening; 2. a frame; 3. a safety door; 31. a handle; 32. an observation window; 4. a winding roller; 41. a torsion spring; 42. protective cloth; 5. cleaning the plate; 51. a plate body; 511. connecting grooves; 52. a brush body; 53. brushing; 54. a connecting spring; 61. a bolt seat; 611. a latch slot; 612. a locking plate; 62. a bolt; 63. a locking strip; 631. a locking groove; 64. and (4) inserting the jack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a numerical control engraving and milling machine is shown in figure 1 and comprises a frame 2, wherein a numerical control system, a main shaft system and a motion feeding system are arranged on the frame 2, so that basic cutting and engraving and milling processing can be carried out. 2 dustcoats of frame are equipped with protection casing 1, and protection casing 1 protects frame 2, prevents the sweeps and the dust spill that produce in the processing production process.

As shown in fig. 1, a protective opening 11 is formed in the protective cover 1, a fixed door 12 and a safety door 3 are arranged in the protective opening 11, the fixed door 12 is fixedly connected with the protective opening 11, the safety door 3 is slidably connected in the protective opening 11, and the protective opening 11 can be closed or opened by the safety door 3. The safety door 3 is provided with a handle 31 and an observation window 32, which is convenient for operation and observation.

As shown in fig. 1, two opposite sliding grooves 13 are formed at the top and bottom of the protection opening 11, and rollers slidably connected to the sliding grooves 13 are provided at the upper and lower ends of the safety door 3. The safety door 3 slides in the slide groove 13, and the slide groove 13 guides the safety door 3.

As shown in fig. 1 and 2, a latch seat 61 is disposed on the safety door 3, a latch groove 611 horizontally disposed is formed in the latch seat 61, a latch 62 is movably connected in the latch groove 611, two locking plates 612 are disposed on the latch seat 61, a locking strip 63 is fixedly connected to the latch 62, a locking groove 631 matched with the locking plates 612 is formed in the locking strip 63, and a jack 64 matched with the latch 62 is disposed on one side of the fixed door 12 and the protection opening 11 away from the fixed door 12. The latch 62 is inserted into the insertion hole 64, and the latch 62 is rotated to enable the locking strip 63 to be embedded into the locking plate 612 and inserted into the locking groove 631, so that the safety door 3 can be locked, and the safety door 3 is prevented from sliding by itself.

As shown in fig. 3, unwinding cavities 14 are provided at two ends of the sliding chute 13, and an unwinding opening 15 communicated with the upper end of the sliding chute 13 is provided at the upper end of the unwinding cavity 14. The unwinding chamber 14 is rotatably connected with the winding roller 4, the winding roller 4 is provided with a torsion spring 41, the winding roller 4 is wound with protective cloth 42, one end of the protective cloth 42 is connected with the winding roller 4, and the other end of the protective cloth passes through the unwinding opening 15 and is connected with the end part of the safety door 3. Safety door 3 slides in spout 13, keeps away from unreeling chamber 14, and protection cloth 42 is pulled out from unreeling mouth 15, and protection cloth 42 shelters from spout 13 and protects, prevents in the sweeps entering spout 13. When the winding roller 4 is far away from the unwinding cavity 14, the winding roller 4 rotates under the action of the torsion spring 41, and the protective cloth 42 is wound on the winding roller 4.

As shown in fig. 3, two sides of the inner wall of the sliding chute 13 are provided with concave guide grooves, and two ends of the protective cloth 42 are slidably connected in the guide grooves. The guide way guides the protective cloth 42, and prevents the protective cloth 42 from being off tracking and being stuck.

As shown in fig. 3, a chip removal opening 131 is formed at one side of the two ends of the sliding chute 13 facing the inside of the protective cover 1 and located above the protective cloth 42, and the chip removal opening 131 is arranged obliquely downward. The two ends of the chute 13 are provided with cleaning devices at the unwinding port 15, the cleaning devices clean the protective cloth 42, and the scraps and dust on the protective cloth 42 are discharged from the scrap discharge port 131 and cleaned, so that the surface of the protective cloth 42 is clean. On the one hand, guarantee the protective effect of protection cloth 42, on the other hand prevents that the sweeps on the protection cloth 42 from too much influencing the rolling and unreeling of protection cloth 42.

As shown in fig. 4, the cleaning device includes a cleaning plate 5 and a supporting block 132, the cleaning plate 5 is located above the protective cloth 42, the supporting block 132 is located below the protective cloth 42, and the protective cloth 42 is clamped between the cleaning plate 5 and the supporting block 132. The lower end of the cleaning plate 5 abuts against the upper surface of the protective cloth 42, and cleans the protective cloth 42.

As shown in fig. 3 and 4, the cleaning plate 5 includes a plate body 51 and a brush body 52, one end of the plate body 51 is fixed to the end of the sliding slot 13 at the unwinding opening 15, the other end of the plate body points to the protective cloth 42 and is provided with a concave connecting slot 511, and the brush body 52 is slidably connected in the connecting slot 511 and is provided with a connecting spring 54 between the connecting slot 511 and the connecting slot. The end of the brush body 52 away from the connecting spring 54 is provided with bristles 53, and the bristles 53 are abutted against the upper surface of the protective cloth 42. When the brush 52 scrapes the protective cloth 42, the brush 52 is always tightly attached to the upper surface of the protective cloth 42 under the action of the connecting spring 54, thereby ensuring the cleaning effect of the brush 52. The brush 53 cleans the surface of the protective cloth 42, and the brush 53 has less damage to the protective cloth 42, thereby prolonging the service life of the protective cloth 42.

As shown in fig. 3 and 4, the cleaning plate 5 is inclined toward the chip removal port 131, and the chips are accumulated at the cleaning plate 5 and slide along the cleaning plate 5 to be discharged from the chip removal port 131, so that the chip removal effect is improved.

The specific implementation process comprises the following steps: the numerical control system, the main shaft system and the motion feeding system on the frame 2 process the workpiece, an operator pulls the safety door 3 to close the protective opening 11 to prevent the waste scraps from splashing, and after the processing is finished, the protective opening 11 is opened to take out the workpiece. Emergency exit 3 slides in protection mouth 11 time, and protection cloth 42 shelters from the protection to spout 13 all the time, prevents that the sweeps from blockking up the dead spout 13 of card, and protection cloth 42 when the rolling unreels, and clearance board 5 guarantees protection cloth 42's cleanness to protection cloth 42 clearance.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a numerical control carving mills machine, includes frame (2), frame (2) are equipped with protection casing (1) outward, protection mouth (11) have been seted up on protection casing (1), be equipped with fixed door (12) and emergency exit (3) in protection mouth (11), fixed door (12) and protection mouth (11) are fixed continuous, and emergency exit (3) sliding connection is in protection mouth (11), and protection mouth (11) top and bottom are equipped with two relative spout (13), the upper and lower both ends difference sliding connection of emergency exit (3) is in two spout (13), its characterized in that: the both ends of spout (13) are equipped with and unreel chamber (14), unreel the upper end in chamber (14) and set up the book mouth (15) of unreeling that is linked together with spout (13) upper end, it is connected with winding up roller (4) to unreel chamber (14) internal rotation, be equipped with torsional spring (41) on winding up roller (4), it has protective cloth (42) to coil up on winding up roller (4), protective cloth (42) one end links to each other with winding up roller (4), and the other end passes the tip of unreeling mouth (15) and emergency exit (3) and links to each other.

2. The numerical control engraving and milling machine according to claim 1, characterized in that: spout (13) both ends are seted up towards one side of protection casing (1) inside and are located chip removal mouth (131) of protection cloth (42) top, unreel mouth (15) and locate to install clearance board (5) that the slope set up, clearance board (5) are contradicted with the upper surface of protection cloth (42), clearance board (5) set up towards chip removal mouth (131) direction slope.

3. The numerical control engraving and milling machine according to claim 2, characterized in that: the cleaning plate (5) comprises a plate body (51) and a brush body (52), one end of the plate body (51) is installed at the unwinding opening (15), the other end of the plate body is connected with the brush body (52), and bristles (53) are arranged at the end, facing the protective cloth (42), of the brush body (52).

4. A numerically controlled engraving and milling machine according to claim 3, characterized in that: the end part of the plate body (51) facing the brush body (52) is provided with a concave connecting groove (511), and the brush body (52) is connected in the connecting groove (511) in a sliding manner and is provided with a connecting spring (54) between the connecting groove (511).

5. The numerical control engraving and milling machine according to claim 2, characterized in that: the inner walls at the two ends of the sliding groove (13) are provided with supporting blocks (132) located below the protective cloth (42), and the protective cloth (42) is clamped between the cleaning plate (5) and the supporting blocks (132).

6. The numerical control engraving and milling machine according to claim 2, characterized in that: the chip removal opening (131) is arranged obliquely downwards.

7. The numerical control engraving and milling machine according to claim 1, characterized in that: the both sides of spout (13) inner wall are seted up the guide way of indent, the both sides sliding connection of protection cloth (42) is in the guide way.

8. The numerical control engraving and milling machine according to claim 1, characterized in that: the safety door (3) is provided with a handle (31) and an observation window (32).