CN114178897A

CN114178897A - Inside cleaning device of digit control machine tool

Info

Publication number: CN114178897A
Application number: CN202111652975.9A
Authority: CN
Inventors: 于恒; 王振国; 林志辉
Original assignee: Shandong Chenbang Numerical Control Equipment Co ltd
Current assignee: Shandong Chenbang Numerical Control Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-03-15
Anticipated expiration: 2041-12-31
Also published as: CN114178897B

Abstract

The invention discloses an internal cleaning device of a numerical control machine, which relates to the technical field of numerical control machines and comprises a rack, wherein a guide block is slidably arranged on the rack, a translation plate is fixed on the guide block, a spray head is arranged above a brush disc, a transmission gear meshed with a spur rack is rotatably arranged on the rack, a strip-shaped plate arranged opposite to a transmission wedge block is fixed on the rack, a wedge surface I is arranged on the strip-shaped plate, a wedge surface II is arranged on the transmission wedge block, the wedge surface II is arranged opposite to the wedge surface I, and a reset wedge block is arranged at the bottom of the strip-shaped plate. According to the invention, the linear movement adjustment of the brush disc is realized through the movement of the arranged translation plate, when the transmission wedge block slides and pushes against the strip-shaped plate, the downward movement of the brush disc is realized, the brush disc is pressed on the table top of the numerical control machine tool for cleaning, and when the transmission wedge block is pushed by the reset wedge block, the reset of the brush disc is realized, so that the chips are intensively cleaned in one direction, and the cleaning effect is greatly improved.

Description

Inside cleaning device of digit control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to an internal cleaning device of a numerical control machine.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system can logically process and decode a program specified by a control code or other symbolic instructions, represent the program by coded numbers, input the coded numbers into a numerical control device through an information carrier, send various control signals by the numerical control device through arithmetic processing, control the action of a machine tool, and automatically machine parts according to the shape and the size required by a drawing.

Although the patent of china with the publication number of CN 212265297U discloses an internal cleaning device of a numerical control machine, the internal cleaning device of the numerical control machine comprises two mounting frames and an erection mechanism, the erection mechanism is located in front of the two mounting frames, the two mounting frames are respectively and fixedly connected with the left side and the right side of the erection mechanism, the internal of the erection mechanism is connected with a traveling mechanism in a sliding manner, the erection mechanism is in transmission connection with the traveling mechanism, the erection mechanism comprises two rails, the left end and the right end of each rail are fixedly connected through a fixing plate, the two mounting frames are both fixedly connected with the two rails, and a first motor is fixedly mounted on the right side surface of the fixing plate located on the right side; but the device can not remove the piece on the digit control machine tool mesa towards specific direction, is unfavorable for the piece to concentrate towards a direction and clears up, to the technical defect of current device equipment, designs the inside cleaning device of digit control machine tool now, realizes the abundant clearance of piece on the digit control machine tool mesa.

Disclosure of Invention

The utility model provides an inside cleaning device of digit control machine tool, includes the frame, slidable mounting has the guide block in the frame, is fixed with the translation board on the guide block, the lifter plate is installed to translation board below, connects to rotate through the bearing on the lifter plate and installs a pair of brush dish, the shower nozzle is installed to brush dish top, install the rotatory rotary drive subassembly that is used for driving brush dish rotation on the translation board, be fixed with the spur rack on the guide block, rotate in the frame and install the drive gear with spur rack meshing, the lifter plate tip has the transmission voussoir through elastic connection subassembly sliding connection, be fixed with the bar shaped plate that sets up relatively with the transmission voussoir in the frame, wedge face I has been seted up on the bar shaped plate, wedge face II has been seted up on the transmission voussoir, wedge face II sets up with wedge face I relatively, the voussoir that resets is installed to bar shaped plate bottom.

As a modified scheme of the invention: elastic connection subassembly includes sliding connection and installs traveller II on the lifter plate, is fixed with between traveller II and the lifter plate and supports and push away the spring, the one end that lifter plate was kept away from to traveller II is fixed on the transmission voussoir.

As a modified scheme of the invention: the rotary driving assembly comprises two driving shafts, two which are connected with each other through a belt pulley mechanism in a transmission mode, one of the driving shafts is driven to rotate by a driving motor, a transmission sleeve fixed with a brush disc is sleeved on the driving shafts in a sliding mode, a transmission bar block fixed on the driving shafts is connected on the transmission sleeve in a sliding mode, and a connecting spring is fixed between the driving shafts and the transmission sleeve.

As a modified scheme of the invention: the rack is rotatably provided with a rotating wheel driven to rotate by a servo motor, the rack is rotatably provided with a rotating disc, the rotating disc is hinged with a pull rod, one end, away from the rotating disc, of the pull rod is eccentrically hinged to the rotating wheel, the rotating disc is slidably provided with an arc-shaped rack meshed with a transmission gear, and the rotating disc is fixedly provided with two limit stop blocks corresponding to the end portions of the arc-shaped rack.

As a modified scheme of the invention: the transmission mechanism is characterized in that a support block is fixed on the rack, a sliding column I is slidably mounted on the support block, a rotating column coaxially fixed with the transmission gear is rotatably mounted on the rack, an arc-shaped friction block in friction butt joint with the side wall of the rotating column is fixed at the end of the sliding column I, and a spring ring is mounted between the arc-shaped friction block and the support block.

As a modified scheme of the invention: the sliding limiting block is embedded on the rotating disc in a sliding mode, the sliding track of the sliding limiting block is an arc with the rotating disc as the center, and the sliding limiting block is fixedly connected with the arc-shaped rack.

As a modified scheme of the invention: the horizontal moving plate is vertically provided with a guide main pipe in a sliding mode, the guide main pipe is provided with a pair of guide branch pipes, the guide branch pipes are connected with the spray head, and the brush disc is provided with guide holes.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the linear movement adjustment of the brush disc is realized through the movement of the arranged translation plate, when the transmission wedge block slides and pushes against the strip-shaped plate, the downward movement of the brush disc is realized, the brush disc is pressed on the table top of the numerical control machine tool for cleaning, and when the transmission wedge block is pushed by the reset wedge block, the reset of the brush disc is realized, so that the chips are intensively cleaned in one direction, and the cleaning effect is greatly improved.

2. The rotating disc arranged in the numerical control machine tool swings back and forth under the traction of the pull rod, in the swinging process, the sliding of the translation plate is realized under the state that the arc-shaped rack is abutted to the limit stop, and in the rest states, the translation plate is in a static state, so that the table top is fully rotated and cleaned by the brush disc, and the table top of the numerical control machine tool is more fully and comprehensively cleaned.

Drawings

FIG. 1 is a schematic view of the overall structure of a certain viewing angle of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic overall view from another perspective of the present invention;

FIG. 4 is a schematic view of a connecting structure of a frame, a reset wedge, a strip-shaped plate and a transmission wedge in the present invention;

FIG. 5 is a schematic view of an explosion structure of the elastic connecting assembly and the lifting plate according to the present invention;

FIG. 6 is a partial schematic view of the present invention;

fig. 7 is a partial structural schematic view of the rotary drive assembly of the present invention.

In the figure: 1-rack, 2-guide block, 3-translation plate, 4-drive shaft, 5-rotation wheel, 6-servo motor, 7-pull rod, 8-rotation disc, 9-straight rack, 10-diversion hole, 11-brush disc, 12-rotation column, 13-spring ring, 14-sliding column I, 15-supporting block, 16-arc rack, 17-transmission gear, 18-reset wedge block, 19-strip plate, 20-arc friction block, 21-diversion main pipe, 22-drive motor, 23-wedge surface I, 24-wedge surface II, 25-transmission wedge block, 26-sliding column II, 27-push spring, 28-limit stopper, 29-spray head, 30-transmission strip block, 31-pulley mechanism, 32-connecting spring, 33-transmission sleeve, 34-flow guide branch pipe, 35-lifting plate and 36-sliding limiting block.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-7, an internal cleaning device for a numerical control machine tool comprises a frame 1, a guide block 2 is slidably mounted on the frame 1, a translation plate 3 is fixed on the guide block 2, a lifting plate 35 is mounted below the translation plate 3, a pair of brush discs 11 are rotatably connected to the lifting plate 35 through bearings, a spray head 29 is mounted above each brush disc 11, and a rotation driving assembly for driving the brush discs 11 to rotate is mounted on the translation plate 3;

the guide block 2 is fixed with a spur rack 9, the rack 1 is rotatably provided with a transmission gear 17 meshed with the spur rack 9, the end part of the lifting plate 35 is slidably connected with a transmission wedge 25 through an elastic connection assembly, the rack 1 is fixed with a strip-shaped plate 19 arranged opposite to the transmission wedge 25, the strip-shaped plate 19 is provided with a wedge surface I23, the transmission wedge 25 is provided with a wedge surface II24, the wedge surface II24 is arranged opposite to the wedge surface I23, and the bottom of the strip-shaped plate 19 is provided with a reset wedge 18.

Frame 1 of setting is installed in digit control machine tool mesa top, and after the digit control machine tool processing finishes, the brush dish 11 through setting up clears up remaining piece on to the mesa, at the clearance in-process, sets up shower nozzle 29 and external pressure water source intercommunication, realizes the washing effect of piece clearance process, promotes the abundant clearance of mesa.

When the transmission gear 17 who sets up is rotatory, transmission gear 17 can drive spur rack 9 and drive the relative frame 1 slip of guide block 2, and guide block 2 drives translation board 3, lifter plate 35 linear movement this moment, realizes that brush dish 11 is rotatory under the drive of rotary drive subassembly, and simultaneously, brush dish 11 can carry out linear slip, has promoted the clearance scope of mesa greatly.

In addition, the device is provided with an elastic connecting assembly which specifically comprises a sliding column II26 which is slidably arranged on the lifting plate 35, a pushing spring 27 is fixed between the sliding column II26 and the lifting plate 35, and one end of the sliding column II26, which is far away from the lifting plate 35, is fixed on the transmission wedge 25.

In the process of the transverse movement of the translation plate 3, as shown in fig. 3 and 4, when the translation plate 3 slides to the left, the wedge surface II24 of the transmission wedge 25 slides and abuts against the wedge surface I23 of the strip-shaped plate 19, and then the top of the transmission wedge 25 abuts against the bottom of the strip-shaped plate 19, so that the lifting plate 35 drives the brush disc 11 to move downwards, the brush disc 11 pressurizes the processing table of the numerical control machine tool and cleans chips, and meanwhile, the brush disc 11 moves to the left, conveys the cleaned chips to the left, and achieves the directional cleaning effect on the chips.

When the transmission voussoir 25 moves to 18 butts with the reset voussoir, the reset voussoir 18 pushes away transmission voussoir 25 and is close to translation plate 3 and removes, make bar 19 no longer to the vertical spacing of transmission voussoir 25, realize the effect that resets of transmission voussoir 25, brush dish 11 shifts up to reset this moment, when drive gear 17 reverse rotation, translation plate 3, lifter plate 35 and brush dish 11 move right, so relapse, realize the sufficient clearance effect to the numerical control machine table face, and can clear up the piece towards certain direction, the clearance effect has been promoted greatly.

Wherein, the rotary driving assembly of this device includes two drive shafts 4, connects through belt pulley mechanism 31 transmission between two drive shafts 4, and one of them drive shaft 4 is rotatory by driving motor 22 drive, and the slip cup joints the transmission sleeve 33 fixed with brush dish 11 on the drive shaft 4, and the slip connection has the transmission stick 30 of fixing on drive shaft 4 on the transmission sleeve 33, is fixed with connecting spring 32 between drive shaft 4 and the transmission sleeve 33.

The driving motor 22 is started, the driving motor 22 drives the two driving shafts 4 to rotate through the belt pulley mechanism 31, the driving shafts 4 drive the transmission sleeves 33 to rotate through the transmission bar blocks 30, the rotation of the brush disc 11 is achieved, and the effect of fully rotating and cleaning the machining table top of the numerical control machine tool is achieved.

Example 2

Referring to fig. 1-7, on the basis of embodiment 1, in addition, a rotating wheel 5 driven by a servo motor 6 is rotatably mounted on the frame 1, a rotating disc 8 is rotatably mounted on the frame 1, a pull rod 7 is hinged on the rotating disc 8, one end of the pull rod 7 away from the rotating disc 8 is eccentrically hinged on the rotating wheel 5, an arc-shaped rack 16 meshed and connected with a transmission gear 17 is slidably mounted on the rotating disc 8, and two limit stoppers 28 corresponding to the end portions of the arc-shaped rack 16 are fixed on the rotating disc 8.

The rack is characterized in that a supporting block 15 is fixed on the rack 1, a sliding column I14 is slidably mounted on the supporting block 15, a rotating column 12 coaxially fixed with the transmission gear 17 is rotatably mounted on the rack 1, an arc-shaped friction block 20 in friction butt with the side wall of the rotating column 12 is fixed at the end of the sliding column I14, a spring ring 13 is mounted between the arc-shaped friction block 20 and the supporting block 15, a sliding limiting block 36 is slidably embedded on the rotating disc 8, the sliding track of the sliding limiting block 36 is an arc taking the rotating disc 8 as the center, and the sliding limiting block 36 is fixedly connected with the arc-shaped rack 16.

The servo motor 6 is started to drive the rotating wheel 5 to rotate, the rotating wheel 5 drives the rotating disc 8 to rotate through the pull rod 7, the rotating disc 8 slides relative to the arc-shaped rack 16, when the limit stop 28 on the rotating disc 8 rotates to abut against the arc-shaped rack 16, the arc-shaped rack 16 rotates along with the rotating disc 8, the arc-shaped rack 16 drives the transmission gear 17 to rotate, the transmission gear 17 drives the rotating column 12 to rotate by overcoming the friction force of the arc-shaped friction block 20, and when the limit stop 28 does not abut against the arc-shaped rack 16, the arc-shaped friction block 20 plays a role in braking and locking the rotating column 12 due to the abutting force applied to the arc-shaped friction block 20 by the spring ring 13, so that the rotation is avoided, an intermittent rest period is provided during the linear reciprocating motion of the straight rack 9, and during the rest period, the brush disc 11 can fully clean the table top of the numerical control machine, the cleaning degree of the scraps is greatly improved.

In addition, a guide main pipe 21 is vertically and slidably mounted on the translation plate 3, a pair of guide branch pipes 34 is mounted on the guide main pipe 21, the guide branch pipes 34 are connected with a spray head 29, the spray head 29 is positioned above the brush disc 11, and guide holes 10 are formed in the brush disc 11.

The water conservancy diversion that sets up is responsible for 21 and external pressure water source or washing liquid intercommunication, and the washing liquid flows to shower nozzle 29 department through water conservancy diversion main pipe 21, water conservancy diversion branch pipe 34 to spray the washing liquid to brush dish 11 on, the washing liquid realizes along water conservancy diversion hole 10 that the washing liquid is wet, the washing effect to brush dish 11, has promoted the clean effect of abundant clearance of brush dish 11 to numerical control machine tool machining table surface greatly.

In summary, the linear movement adjustment of the brush disc 11 is realized through the movement of the arranged translation plate 3, when the transmission wedge 25 is slidably pushed against the strip-shaped plate 19, the downward movement of the brush disc 11 is realized, the brush disc 11 is pressed on the table top of the numerical control machine tool for cleaning, when the transmission wedge 25 is pushed against by the reset wedge 18, the reset of the brush disc 11 is realized, the centralized cleaning of the chips in one direction is realized, and the cleaning effect is greatly improved. The rotating disc 8 arranged in the numerical control machine tool swinging device swings back and forth under the traction of the pull rod 7, in the swinging process, the sliding of the translation plate 3 is realized under the state that the arc-shaped rack 16 is abutted to the limit stop 28, and in the rest states, the translation plate 3 is in a static state, so that the full rotating cleaning of the table top by the brush disc 11 is realized, and the cleaning of the working table top of the numerical control machine tool is more full and comprehensive.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides an inside cleaning device of digit control machine tool, includes frame (1), slidable mounting has guide block (2) on frame (1), is fixed with translation board (3) on guide block (2), lifter plate (35) are installed to translation board (3) below, a serial communication port, connect through the bearing on lifter plate (35) and rotate and install a pair of brush dish (11), shower nozzle (29) are installed to brush dish (11) top, install the rotatory drive assembly who is used for driving brush dish (11) rotation on translation board (3), be fixed with spur rack (9) on guide block (2), the transmission gear (17) that mesh with spur rack (9) are installed in the rotation on frame (1), lifter plate (35) tip has transmission voussoir (25) through elastic connection subassembly sliding connection, be fixed with bar board (19) that set up with transmission voussoir (25) relatively on frame (1), the wedge surface I (23) is arranged on the strip-shaped plate (19), the wedge surface II (24) is arranged on the transmission wedge block (25), the wedge surface II (24) is opposite to the wedge surface I (23), and the reset wedge block (18) is arranged at the bottom of the strip-shaped plate (19).

2. The inside cleaning device of a numerical control machine tool according to claim 1, characterized in that the elastic connection assembly comprises a sliding column II (26) slidably mounted on the lifting plate (35), a pushing spring (27) is fixed between the sliding column II (26) and the lifting plate (35), and one end of the sliding column II (26) far away from the lifting plate (35) is fixed on the transmission wedge block (25).

3. The inside cleaning device of digit control machine tool according to claim 1, characterized in that, the rotary drive subassembly includes two drive shafts (4), two between the drive shaft (4) through belt pulley mechanism (31) transmission connection, one of them drive shaft (4) is driven by driving motor (22) and is rotated, sliding sleeve connects on the drive shaft (4) with the transmission sleeve (33) of brush dish (11) fixed, sliding connection has the transmission strip piece (30) of fixing on drive shaft (4) on transmission sleeve (33), be fixed with coupling spring (32) between drive shaft (4) and transmission sleeve (33).

4. The inside cleaning device of digit control machine tool according to claim 1, characterized in that, the pivoted wheel (5) of being driven rotatory by servo motor (6) is installed in the rotation on frame (1), pivoted disc (8) is installed in the rotation on frame (1), articulated on pivoted disc (8) have pull rod (7), and the one end that the pivoted disc (8) was kept away from to pull rod (7) is eccentric to articulate on pivoted wheel (5), pivoted disc (8) go up slidable mounting have with drive gear (17) meshing connection's arc rack (16), be fixed with two limit stop (28) that correspond respectively with arc rack (16) tip on pivoted disc (8).

5. The inside cleaning device of digit control machine tool of claim 4, characterized in that, be fixed with supporting shoe (15) on frame (1), slidable mounting has traveller I (14) on supporting shoe (15), rotatable mounting has the rotation post (12) of coaxial fixed with drive gear (17) on frame (1), traveller I (14) end is fixed with rotates the arc friction block (20) of post (12) lateral wall friction butt, install spring ring (13) between arc friction block (20) and supporting shoe (15).

6. The inside cleaning device of the numerical control machine tool according to claim 5, characterized in that a sliding limiting block (36) is slidably embedded on the rotating disc (8), the sliding track of the sliding limiting block (36) is an arc with the rotating disc (8) as the center, and the sliding limiting block (36) is fixedly connected with the arc-shaped rack (16).

7. The inside cleaning device of the numerical control machine tool is characterized in that a guide main pipe (21) is vertically and slidably mounted on the translation plate (3), a pair of guide branch pipes (34) is mounted on the guide main pipe (21), the guide branch pipes (34) are connected with a spray head (29), and guide holes (10) are formed in the brush disc (11).