CN210878857U

CN210878857U - Vertical machining center with protection function

Info

Publication number: CN210878857U
Application number: CN201922056568.6U
Authority: CN
Inventors: 俞益鑫
Original assignee: Shaoxing Xuehua Electrical & Mechanical Co ltd
Current assignee: Shaoxing Xuehua Electrical & Mechanical Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-30
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a vertical machining center with safeguard function relates to machining's technical field, including frame, box, tool magazine, knife rest, the tool magazine includes tool changing support, blade holder, is provided with the protection machanism who protects the tool magazine on the box, and protection machanism includes protection casing, guard gate, driving piece, and the protection casing setting has been seted up on the box on the guard shield and has been traded the edge of a knife, and the guard gate setting just blocks on the guard shield and trades the edge of a knife, and the driving piece setting just controls the guard gate and opens and shuts on the guard shield. The utility model discloses a control driving piece starts to drive the guard gate and keeps away from the edge of a knife of trading to this opens the guard gate, then changes the cutter, changes the completion back, and the driving piece starts to drive the guard gate and removes and block the edge of a knife of trading, has consequently reduced the cutter and is carrying out the course of working to the work piece, and coolant liquid and piece enter into the probability in the tool magazine to this has reduced the damage that coolant liquid and piece led to the fact the cutter, thereby has improved the life of cutter.

Description

Vertical machining center with protection function

Technical Field

The utility model belongs to the technical field of machining's technique and specifically relates to a vertical machining center with safeguard function is related to.

Background

The machining center machine is a metal machining center machine tool, which is also called a CNC machine tool, and is called a machining center for short (CNC for short for computerised numerical control machine). The metal processing center machine tool generally comprises a control system, a servo system, a detection system, a mechanical transmission system and other auxiliary systems, and is a high-efficiency automatic machine tool suitable for processing workpieces with complex shapes. The machine tool of the metal processing center is provided with a tool magazine, has an automatic tool changing function, is a numerical control machine tool for carrying out multi-process processing on a workpiece after being clamped once, and can continuously complete various processes such as drilling, boring, milling, reaming, tapping and the like, so that the time of workpiece clamping, measurement, machine tool adjustment and other auxiliary processes is greatly reduced, and the machine tool has good economic benefits for parts with complex processing shapes, high precision requirements and frequent variety replacement.

Among the prior art, can refer to the chinese utility model patent that grant publication number CN202571961U does, it discloses a move vertical machining center of stand and use removal disc type tool magazine, including tool magazine, tool changing support and tool changing mechanism, tool magazine bottom with tool changing leg joint, the tool changing support is right the tool magazine forms the support. And the tool changing mechanism moves to the position of the tool magazine to execute tool changing action.

The technical scheme has the following defects: the tool magazine is directly and integrally exposed in the machining area, flying chips and cooling liquid in the machining process easily enter the tool magazine, so that the tool changing work is influenced, the tools in the tool magazine are damaged, and the service life of the tools is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical machining center with safeguard function has reduced the probability that coolant liquid and piece entered into the tool magazine to this has reduced the damage that coolant liquid and piece led to the fact the cutter, thereby has improved the life of cutter.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a vertical machining center with safeguard function, includes the frame, sets up box, the tool magazine of setting on the box, the knife rest of setting on the box on the frame, the tool magazine includes tool changing support, blade holder, tool changing support sets up on the box, the blade holder array sets up on the tool changing support and is used for installing the cutter, be provided with the protection machanism who protects the tool magazine on the box, protection machanism includes protection casing, guard gate, driving piece, the protection casing sets up on the box and establishes including the tool magazine cover, just set up the edge of a knife that trades that supplies the cutter to pass through on the guard cover, the guard gate slides and sets up on the guard cover and blocks the edge of a knife that trades, the driving piece sets up on the guard cover and is connected with the guard gate and controls the guard gate.

By adopting the technical scheme, when the tool is required to be replaced, the driving piece is controlled to be started to drive the protective door to be far away from the tool changing port, so that the protective door is opened, then the tool is replaced, and after the replacement is completed, the driving piece is started to drive the protective door to move to block the tool changing port, so that the probability that the tool enters the tool magazine when the tool is used for machining a workpiece is reduced, the damage to the tool caused by the cooling liquid and the fragments is reduced, and the service life of the tool is prolonged.

Preferably, be provided with the cleaning device towards the cutter on the safety cover, cleaning device includes collar, clearance pipe, the collar sets up on the safety cover, the clearance pipe is installed on the collar and the mouth of pipe is towards the cutter and is connected with the air supply.

Through adopting above-mentioned technical scheme, blow to the cutter through the clearance pipe to this quantity that has reduced coolant liquid and piece existence on the cutter, reduced the damage that coolant liquid and piece led to the fact the cutter, further improved the life of cutter.

Preferably, the cleaning tubes are arranged in a plurality along the tool axis array.

Through adopting above-mentioned technical scheme, through the setting of a plurality of clearance pipes to this has increased the blowing scope of clearance pipe to the cutter, has reduced the quantity that coolant liquid and piece exist on the cutter.

Preferably, two brush plates for cleaning the cutter during cutter changing are oppositely arranged on the cutter changing opening.

By adopting the technical scheme, the cooling liquid and the chippings adhered to the cutter are cleaned by the brush plate, so that the quantity of the cooling liquid and the chippings on the cutter is further reduced.

Preferably, the tool rest is provided with an air blowing pipe which faces the tool and is connected with an air source.

By adopting the technical scheme, before tool changing, the cooling liquid is closed, and the air blowing pipe blows off the cooling liquid and the chips adhered to the tool, so that the quantity of the cooling liquid and the chips on the tool is reduced.

Preferably, the mounting ring is C-shaped and has elasticity, and the cleaning tube is clamped and mounted on the mounting ring.

Through adopting above-mentioned technical scheme, install on the collar through clearance pipe joint to it manages to change the clearance when the clearance pipe needs to be changed.

Preferably, the through-hole has been seted up on the box, it is provided with the emergency exit that blocks the through-hole to slide on the box, set up the observation window that is convenient for the staff to observe on the emergency exit.

Through adopting above-mentioned technical scheme, through the setting of observation window to the staff observes the processing condition of work piece.

Preferably, the box body is provided with silencing cotton.

Through adopting above-mentioned technical scheme, through the cotton absorption of noise generation in the work piece course of working of amortization to the noise when cutter processing work piece has been reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the driving piece is controlled to start to drive the protective door to be far away from the tool changing port, so that the protective door is opened, then the tool is changed, and after the tool is changed, the driving piece starts to drive the protective door to move to block the tool changing port, so that the probability that cooling liquid and fragments enter a tool magazine in the process of machining a workpiece by the tool is reduced, the damage of the cooling liquid and the fragments to the tool is reduced, and the service life of the tool is prolonged;

2. the cutter is blown by the cleaning pipes arranged in the array, so that the quantity of cooling liquid and scraps on the cutter is reduced, the damage of the cooling liquid and the scraps to the cutter is reduced, and the service life of the cutter is further prolonged;

3. the tool is cleaned through the brush plate, and the air blowing pipe blows air to the tool, so that the quantity of coolant and chips on the tool is reduced;

4. the noise generated in the workpiece machining process is absorbed through the silencing cotton, so that the noise generated when the cutter machines the workpiece is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention, mainly showing the protection mechanism and the tool magazine, and omitting the base and the box body;

fig. 3 is a schematic view of a local structure of the present invention, which mainly shows the cleaning device.

Reference numerals: 1. a machine base; 11. a box body; 111. avoiding holes; 12. a through hole; 13. a safety door; 14. an observation window; 15. a work table; 16. a fixed seat; 161. silencing cotton; 17. a tool holder; 171. a jet pipe; 172. an air blowing pipe; 18. a cutter; 19. mounting a plate; 2. a tool magazine; 21. a tool changing bracket; 22. a tool apron; 3. a protection mechanism; 31. a protective cover; 311. changing a knife edge; 312. a fixing plate; 313. a sliding hole; 32. a protective door; 33. a drive member; 4. a brush plate; 5. a cleaning device; 51. a mounting ring; 511. a mounting seat; 52. and (6) cleaning the pipe.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a vertical machining center with safeguard function, including frame 1, fixed mounting box 11 on frame 1, box 11 is rectangle, and has seted up through-hole 12 along box 11 length direction on the vertical lateral wall of box 11, slides on the box 11 inboard lateral wall and is provided with the emergency exit 13 that blocks through-hole 12, has seted up observation window 14 on the vertical lateral wall of emergency exit 13, observation window 14 so that the staff observes the processing condition of work piece.

Referring to fig. 1 and 2, a worktable 15 is fixedly installed in a box body 11, a clearance hole 111 is formed in the top end of the box body 11 above the worktable 15, a fixing seat 16 penetrating through the clearance hole 111 is fixedly installed on the box body 11, a tool rest 17 capable of lifting is installed on the lower side wall of the fixing seat 16, a tool 18 for processing a workpiece is installed on the tool rest 17 in a rotating mode, a spray pipe 171 for spraying cooling liquid is fixedly installed on the lower side wall of the tool rest 17, a safety door 13 is opened, a worker clamps the workpiece on the worktable 15, the safety door 13 is closed, a processing center is started, the tool 18 rotates to process the workpiece, the spray pipe 171 sprays the cooling liquid on the tool 18, silencing cotton 161 is fixedly installed on the lower side wall of the fixing seat 16, and the silencing cotton 161 absorbs noise generated in the workpiece processing process, so that the noise generated when the tool 18 processes the workpiece is reduced. An air blowing pipe 172 communicated with an air source is fixedly installed on the lower side wall of the tool rest 17, a pipe orifice of the air blowing pipe 172 faces the tool 18, after the tool 18 is machined, the jet pipe 171 stops jetting the cooling liquid, the air blowing pipe 172 is opened, and air of the air source blows the tool 18 through the air blowing pipe 172, so that the quantity of the cooling liquid and the quantity of the chips on the tool 18 are reduced.

Referring to fig. 2 and 3, an installation plate 19 penetrating through an avoiding hole 111 (fig. 1) is fixedly installed on a vertical side wall of a fixed seat 16, a tool magazine 2 is installed on the installation plate 19, the tool magazine 2 includes a tool changing support 21 and tool apron 22, the tool changing support 21 is installed on the fixed seat 16 and is disc-shaped, the tool apron 22 is arrayed around the circle center of the tool changing support 21, the tool apron 22 is installed on a side wall of the installation plate 19 far away from the fixed seat 16, and the tool apron 22 is used for installing a tool 18 for machining a workpiece; the mounting plate 19 is provided with a protection mechanism 3 for protecting the tool magazine 2, the protection mechanism 3 comprises a protection cover 31, a protection door 32 and a driving piece 33, the protection cover 31 is annular, the protection cover 31 is fixedly mounted on the mounting plate 19 and covers the tool magazine 2, the lower side wall of the protection cover 31 is provided with a tool changing opening 311 through which a tool 18 passes when changing tools, and meanwhile, the protection cover 31 passes through the avoiding hole 111 (figure 1); two fixing plates 312 are arranged on the protective cover 31 at intervals, the two fixing plates 312 are fixedly installed on the protective cover 31 at two sides of the knife changing opening 311, and a sliding hole 313 is formed in one fixing plate 312.

The protective door 32 is slidably arranged on the sliding hole 313, blocks the knife changing edge 311 and abuts against the other fixing plate 312, the driving part 33 is a driving cylinder, the driving cylinder is fixedly arranged on the fixing plate 312 provided with the sliding hole 313, and is located on the opposite side of the two fixing plates 312, and a piston rod of the driving cylinder is fixedly connected with the protective door 32. When tool changing is needed, the driving part 33 is controlled to start to drive the protective door 32 to be far away from the tool changing opening 311, so that the protective door 32 is opened, then the tool 18 is changed, and after the tool changing is completed, the driving part 33 starts to drive the protective door 32 to move to block the tool changing opening 311, so that the probability that cooling liquid and debris enter the tool magazine 2 in the process of machining a workpiece by the tool 18 is reduced, and the damage of the cooling liquid and debris to the tool 18 is reduced.

Two brush plates 4 are fixedly mounted on two side walls of the cutter changing edge 311 parallel to the axis of the cutter 18, the two brush plates 4 are arranged oppositely, and meanwhile, when the cutter 18 changes the cutter through the cutter changing edge 311, the brush props against the cutter 18 to clean the cooling liquid and the chips on the cutter 18. The inner side wall of the protective cover 31 is provided with a cleaning device 5 facing the cutter 18, the cleaning device 5 comprises mounting rings 51 and cleaning pipes 52, the mounting seats 511 are fixedly mounted on the inner side wall of the protective cover 31 positioned on the knife changing opening 311, the three mounting rings 51 are arranged in an array along the axis of the cutter 18, the mounting rings 51 are fixedly mounted on the upper surface of the mounting seats 511, and meanwhile, the mounting rings 51 are C-shaped and have elasticity; the cleaning pipe 52 is clamped on the mounting ring 51, the orifice of the cleaning pipe 52 faces the cutter 18, the end of the cleaning pipe 52 close to the cutter 18 is inclined towards the side far away from the cutter holder 22, and the ends of the cleaning pipe 52 far away from the cutter 18 are connected together and connected with an air source. The cleaning tube 52 blows air against the tool 18 to reduce the amount of coolant and debris present on the tool 18 and reduce the damage the coolant and debris cause to the tool 18.

The implementation principle of the embodiment is as follows:

the safety door 13 is opened, a worker clamps a workpiece on the workbench 15, the safety door 13 is closed, the machining center is started, the cutter 18 rotates to machine the workpiece, the jet pipe 171 jets cooling liquid to the cutter 18, silencing cotton 161 is fixedly mounted on the vertical side wall of the fixing seat 16, and the silencing cotton 161 absorbs noise generated in the machining process of the workpiece, so that the noise generated when the cutter rest 17 machines the workpiece is reduced.

When tool changing is needed, the driving element 33 is controlled to be started to open the protective door 32, then the tool 18 is replaced, and after the replacement is completed, the driving element 33 is started to close the protective door 32 to block the tool changing edge 311, so that the probability that cooling liquid and debris enter the tool magazine 2 in the process of machining a workpiece by the tool 18 is reduced, the damage of the cooling liquid and debris to the tool 18 is reduced, and the service life of the tool 18 is prolonged. The cleaning tube 52 blows air against the tool 18 to reduce the amount of coolant and debris present on the tool 18, reduce the damage the coolant and debris cause to the tool 18, and further increase the useful life of the tool 18.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a vertical machining center with safeguard function, includes frame (1), box (11), tool magazine (2), knife rest (17) of setting on box (11) of setting on frame (1), tool magazine (2) including tool changing support (21), blade holder (22) on box (11), tool changing support (21) set up on box (11), blade holder (22) array sets up on tool changing support (21) and is used for installing cutter (18), its characterized in that: be provided with protection machanism (3) that protect tool magazine (2) on box (11), protection machanism (3) are including protection casing (31), guard gate (32), driving piece (33), protection casing (31) set up on box (11) and establish including tool magazine (2) cover, just set up on protection casing (31) and supply cutter (18) to pass through trade edge of a knife (311), guard gate (32) slide and set up on protection casing (31) and block and trade edge of a knife (311), driving piece (33) set up on protection casing (31) and be connected and control guard gate (32) and open and shut with guard gate (32).

2. The vertical machining center with the protection function as claimed in claim 1, wherein: be provided with cleaning device (5) towards cutter (18) on protection casing (31), cleaning device (5) are including collar (51), clearance pipe (52), collar (51) set up on protection casing (31), clearance pipe (52) are installed on collar (51) and the mouth of pipe is towards cutter (18).

3. The vertical machining center with the protection function as claimed in claim 2, wherein: the cleaning tubes (52) are arranged in a plurality along the axis array of the cutter (18).

4. The vertical machining center with the protection function as claimed in claim 1, wherein: the tool changing edge (311) is relatively provided with two brush plates (4) for cleaning the tool (18) during tool changing.

5. The vertical machining center with the protection function as claimed in claim 1, wherein: and the tool rest (17) is provided with an air blowing pipe (172) which faces the tool (18) and is connected with an air source.

6. The vertical machining center with the protection function as claimed in claim 2, wherein: the mounting ring (51) is C-shaped and has elasticity, and the cleaning pipe (52) is clamped and mounted on the mounting ring (51).

7. The vertical machining center with the protection function as claimed in claim 1, wherein: through-hole (12) have been seted up on box (11), box (11) are slided upward and are provided with emergency exit (13) that block through-hole (12), observation window (14) that are convenient for the staff to observe have been seted up on emergency exit (13).

8. The vertical machining center with the protection function as claimed in claim 1, wherein: the box body (11) is provided with silencing cotton (161).