CN211940048U

CN211940048U - Machining center protector

Info

Publication number: CN211940048U
Application number: CN201922436887.XU
Authority: CN
Inventors: 马一鸣; 马建平
Original assignee: Linqu Zhenlu Mechanical And Electrical Co ltd
Current assignee: Linqu Zhenlu Mechanical And Electrical Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-17
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of auxiliary devices of machining centers, in particular to a protective device of a machining center, which has simple structure and can quickly clean up the scraps on the rear side wall of a visual window; the machining center comprises a machining center body, an upper fixing block, a sliding chute, a first motor, a coupling, a first screw rod, a second screw rod, a first bearing, a first sliding block, a second sliding block, two protective doors and two groups of visual windows; every protective door of group all is provided with clearance mechanism, clearance mechanism is including reciprocal lead screw, box and horizontal pole, the box front end is connected with the protective door, the inside cavity of box, box right side wall and bottom wall are provided with L type opening, lateral wall and back lateral wall right side area are provided with two sets of second bearings before the box, two sets of second bearings middle parts are provided with the connecting axle, connecting axle central area is provided with the gear, connecting axle lateral wall first half area is provided with the swinging arms, the swinging arms other end passes L type opening, the swinging arms front end is provided with the doctor-bar.

Description

Machining center protector

Technical Field

The utility model relates to a machining center auxiliary device's technical field especially relates to a machining center protector.

Background

As is well known, a CNC machining center is a Computer Numerical Control (CNC) machine, which is an automated machine controlled by a program, and controls the movement and machining process of the machine by using digitized information. General CNC machining generally refers to precision machining, CNC machining lathes, CNC machining milling machines, CNC machining boring and milling machines, and the like. The control system can logically process a program specified by a control code or other symbolic instructions, and decode the program through a computer, so that a machine tool executes specified actions, and a blank material is machined into a semi-finished part through cutting by a cutter. Nowadays, numerical control machining is widely applied to any field of all mechanical machining, and is the development trend and important and necessary technical means of die machining. The CNC machining center, also known as a numerical control machining neutral, is called a machining center for short, and is developed from a numerical control milling machine. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized. In the actual use process of the machining center machine tool, the machining center machine tool is closely related to an operator, so the requirements on the safety performance and the safety protection of the machining center machine tool in the design of the machining center machine tool are extremely strict. The safety protection device is applied to the machining center machine tool, so that the safety of an operator can be protected, and the machine tool can be well protected.

The authorized bulletin number is CN 209578995U, and discloses a protective device convenient to pull out and fold up for a machining center, which comprises a machining center body, wherein an upper fixed block is arranged at the top of the machining center body, a sliding groove is formed in the lower surface of the upper fixed block, and the protective device is provided with the upper fixed block, the sliding groove, a motor, a coupler, a first lead screw, a second lead screw, a bearing, a first sliding block and a second sliding block; the two protective doors are driven by one motor to automatically and quickly pull out and retract, so that the driving time is shortened, the action synchronism of the two protective doors is good, the failure rate and noise are reduced, and the production cost of an enterprise is reduced; through being equipped with down fixed block, track, dustproof pad and through-hole, can effectively prevent the dust piece to get into track wearing and tearing wheel influence the effect of opening and shutting and the silence of guard gate, more with the friction between the wheel, improve the speed and the uniformity that open and shut of two guard gates. However, when the device is operated, the chips adhered with the cooling liquid may be adhered to the visual window, and the device is inconvenient to clean the rear side of the visual window in an operating state, so that the observation is limited, and the judgment of a user is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a machining center protector, its simple structure can clear up fast the piece on the lateral wall behind the visual window.

The utility model discloses a machining center protection device, which comprises a machining center body, an upper fixed block, a chute, a first motor, a shaft coupling, a first lead screw, a second lead screw, a first bearing, a first slide block, a second slide block, two protection doors and two groups of visual windows; each group of the protective door is provided with a cleaning mechanism, the cleaning mechanism comprises a reciprocating lead screw, a box body and a cross rod, the front end of the box body is connected with the protective door, the box body is hollow, the right side wall and the bottom side wall of the box body are provided with L-shaped openings, two groups of second bearings are arranged in the right half area of the front side wall and the rear side wall of the box body, a connecting shaft is arranged in the middle of the two groups of second bearings, a gear is arranged in the central area of the connecting shaft, a swing rod is arranged in the front half area of the outer side wall of the connecting shaft, the other end of the swing rod penetrates through the L-shaped opening, a scraping blade is arranged at the front end of the swing rod and is in contact with the protective door, two groups of support rods are arranged at the bottom in the box body, third bearings are arranged on the two groups of support rods, the left end and, the left end of the reciprocating screw rod is provided with a second motor, the top end of the threaded sleeve is provided with a rack, and the rack is meshed with the gear.

Preferably, the side wall is provided with the access hole behind the box, and access hole department top has the door body through hinge movable mounting, is provided with the handle on the door body.

Preferably, the cross bar and the end face of the sliding hole are both circular.

Preferably, the blade is made of rubber.

Preferably, said second electric machine is of the deceleration type.

Preferably, the cleaning mechanism further comprises a plurality of groups of balls, annular grooves are formed in the inner wall of the sliding hole, most regions of each group of balls are located in the annular grooves, and each group of balls is in contact with the cross rod.

Compared with the prior art, the beneficial effects of the utility model are that: under the support of two sets of second bearings and box, the gear, the connecting axle, swinging arms and doctor-bar are all rotatable, at two sets of bracing pieces, two sets of third bearings, the horizontal pole, under the mutually supporting of reciprocal lead screw and swivel nut, the second motor rotates and makes the rack take place the reciprocating motion, because rack and gear engagement, thereby the motor rotates and makes doctor-bar reciprocating swing, in normal work, when needs clear up the visual window, open the second motor and make the debris clearance of doctor-bar on with the visual window get off, a structure is simple, can clear up the piece on the lateral wall behind the visual window fast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic left side view of the connection of the reciprocating screw, cross bar, ball and threaded sleeve;

FIG. 4 is a schematic rear view of the connection of the case, the second bearing, the connecting shaft, the door body and the handle;

in the drawings, the reference numbers: 1. processing a center body; 2. a protective door; 3. a visual window; 4. a reciprocating screw; 5. a box body; 6. a cross bar; 7. a second bearing; 8. a connecting shaft; 9. a gear; 10. a swing lever; 11. scraping a blade; 12. a support bar; 13. a third bearing; 14. a threaded sleeve; 15. a rack; 16. a door body; 17. a handle; 18. a ball bearing; 19. a second motor.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the protection device for a machining center of the present invention comprises a machining center body 1, an upper fixing block, a chute, a first motor, a shaft coupling, a first lead screw, a second lead screw, a first bearing, a first slider, a second slider, two protection doors 2, and two sets of windows 3; each group of protective doors 2 is provided with a cleaning mechanism, the cleaning mechanism comprises a reciprocating screw rod 4, a box body 5 and a cross rod 6, the front end of the box body 5 is connected with the protective doors 2, the box body 5 is hollow, the rear side wall of the box body 5 is provided with an access hole, the top end of the access hole is movably provided with a door body 16 through a hinge, the door body 16 is provided with a handle 17, the handle 17 is held to open the door body 16 to carry out maintenance on the internal parts of the box body 5, the right side wall and the bottom side wall of the box body 5 are provided with L-shaped openings, the right half areas of the front side wall and the rear side wall of the box body 5 are provided with two groups of second bearings 7, the middle parts of the two groups of second bearings 7 are provided with connecting shafts 8, the central area of each connecting shaft 8 is provided with a gear 9, the front half area of the outer side wall of each, the rubber texture is soft, the abrasion to the protective door 2 and the visual window 3 is reduced, two groups of support rods 12 are arranged at the bottom in the box body 5, third bearings 13 are arranged on the two groups of support rods 12, the left end and the right end of a reciprocating screw rod 4 are respectively connected with the middles of the two groups of third bearings 13, a screw sleeve 14 is in threaded connection with the reciprocating screw rod 4, a sliding hole is formed in the screw sleeve 14, a cross rod 6 penetrates through the sliding hole, the two ends of the cross rod 6 are respectively connected with the two groups of support rods 12, the end faces of the cross rod 6 and the sliding hole are both circular, the installation difficulty is reduced, the cleaning mechanism further comprises a plurality of groups of balls 18, annular grooves are formed in the inner wall of the sliding hole, most areas of each group of balls 18 are located in the annular grooves, each group of balls 18 is in contact with the cross rod 6, the plurality, the second motor 19 is of a speed reduction type, the swing speed of the scraping blade 11 is reduced, the stability is improved, a rack 15 is arranged at the top end of the threaded sleeve 14, the rack 15 is meshed with the gear 9, the connecting shaft 8, the swing rod 10 and the scraping blade 11 can rotate under the support of the two groups of second bearings 7 and the box body 5, the rack 15, the connecting shaft 8, the swing rod 10 and the scraping blade 11 can rotate, the rack 15 reciprocates to move under the mutual matching of the two groups of support rods 12, the two groups of third bearings 13, the cross rod 6, the reciprocating lead screw 4 and the threaded sleeve 14, the rack 15 is meshed with the gear 9, so that the scraping blade 11 reciprocates to swing under the rotation of the motor, and when the visual window 3 needs to be cleaned in normal work, the second motor 19 is started to enable the scraping blade.

The utility model discloses a machining center protector, it is at the during operation, it is held handle 17 and is opened a 16 body and overhaul the maintenance to 5 internal parts of box, under the support of two sets of second bearing 7 and box 5, gear 9, connecting axle 8, swinging arms 10 and doctor-bar 11 are all rotatable, at two sets of bracing pieces 12, two sets of third bearing 13, horizontal pole 6, reciprocating screw 4 and swivel nut 14 mutually support down, 19 rotations of second motor make rack 15 take place the reciprocating motion, because rack 15 and gear 9 mesh, thereby the motor rotates makes 11 reciprocating swings of doctor-bar, multiunit ball 18 carries out rotatable support to horizontal pole 6, reduce the wearing and tearing to horizontal pole 6, in normal operating, when needs clear up visual window 3, open second motor 19 and make doctor-bar 11 clear up the debris on the visual window 3.

The utility model discloses a machining center protector, it is above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical means, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all can implementing of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, buy when returning to the use only need connect according to the mutual electricity of the instruction manual of buying back together and can use, and control module is its common from taking the module, the event is all no longer repeated here.

The protection device of the machining center of the utility model, under the condition of not being described reversely, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A machining center protection device comprises a machining center body (1), an upper fixed block, a sliding chute, a first motor, a coupler, a first lead screw, a second lead screw, a first bearing, a first slide block, a second slide block, two protection doors (2) and two groups of visual windows (3); the cleaning device is characterized in that each group of protective doors (2) is provided with a cleaning mechanism, the cleaning mechanism comprises a reciprocating lead screw (4), a box body (5) and a cross rod (6), the front end of the box body (5) is connected with the protective doors (2), the box body (5) is hollow inside, the right side wall and the bottom side wall of the box body (5) are provided with L-shaped openings, two groups of second bearings (7) are arranged in the right half area of the front side wall and the right half area of the rear side wall of the box body (5), a connecting shaft (8) is arranged in the middle of the two groups of second bearings (7), a gear (9) is arranged in the central area of the connecting shaft (8), a swing rod (10) is arranged in the front half area of the outer side wall of the connecting shaft (8), the other end of the swing rod (10) penetrates through the L-shaped opening, the front end of the swing rod (10, all be provided with third bearing (13) on two sets of bracing pieces (12), reciprocal lead screw (4) left end and right-hand member respectively with two sets of third bearing (13) middle part is connected, and reciprocal lead screw (4) threaded connection has swivel nut (14), is provided with the slip cap on swivel nut (14), horizontal pole (6) pass the slip cap and horizontal pole (6) both ends are connected with two sets of bracing pieces (12) respectively, and reciprocal lead screw (4) left end is provided with second motor (19), and swivel nut (14) top is provided with rack (15), rack (15) and gear (9) meshing.

2. The machining center protection device is characterized in that an access opening is formed in the rear side wall of the box body (5), a door body (16) is movably mounted at the top end of the access opening through a hinge, and a handle (17) is arranged on the door body (16).

3. A machining center guard according to claim 2, characterized in that the cross bar (6) and the slide hole end are circular in shape.

4. A machining center guard according to claim 3, characterized in that the wiper (11) is of rubber material.

5. A machining center guard according to claim 4, characterized in that the second motor (19) is of the reduction type.

6. A machining center guard according to claim 5, characterized in that the cleaning means further comprises a plurality of sets of balls (18), the inner wall of the slide hole is provided with an annular groove, a substantial area of each set of balls (18) is located inside the annular groove, and each set of balls (18) is in contact with the cross bar (6).