CN214053828U

CN214053828U - Tool rest driving mechanism of keyway planer and keyway planer

Info

Publication number: CN214053828U
Application number: CN202022334260.6U
Authority: CN
Inventors: 徐最虎; 李浩华
Original assignee: Foshan Radical Technology Co ltd
Current assignee: Foshan Radical Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-27
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a tool rest driving mechanism of a keyway planer and the keyway planer, wherein the tool rest driving mechanism comprises a fixed beam, a tool rest and a keyway driving assembly, and the tool rest can relatively fix the beam and slide in the left and right directions; the grooving driving assembly comprises a lifting adjusting device, a grooving driving motor, a gear and a rack, the rack is fixed on the fixed cross beam, the grooving driving motor can be movably arranged on the tool rest from top to bottom, the lifting adjusting device is connected with the grooving driving motor in a transmission mode, so that the grooving driving motor moves in the up-down direction and is fixed at the lifting adjusting driving end, the output end of the grooving driving motor is connected with the gear in a transmission mode, the gear is arranged below the rack, and the gear is meshed with the rack and is connected with the rack. Can make panel to the ascending effort of dadoing sword can convert the ascending effort of gear to the rack, effectively avoid appearing vibration, noise and the phenomenon of separation, the keyway planer includes foretell knife rest actuating mechanism.

Description

Tool rest driving mechanism of keyway planer and keyway planer

Technical Field

The utility model relates to a field of machining, in particular to knife rest actuating mechanism and keyway planer of keyway planer.

Background

The working principle of the existing keyway planer is as follows: and fixing the plate to be planed on the workpiece table, adjusting the processing starting point, and driving the cutter frame to planed and processed the plate by the cutter frame adjusting motor to form the required V-shaped groove. The horizontal movement of the tool holder is generally realized by the meshing transmission of a gear and a rack. In the process of grooving by the grooving tool, a large acting force is generated between the grooving tool and the plate, and the gear and the rack are not completely meshed along with the increase of the operation time, so that the phenomena of vibration and noise are generated, even the separation phenomenon occurs, and the phenomena can also occur due to the installation error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knife rest actuating mechanism and keyway planer of keyway planer to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

at first the utility model provides a tool rest actuating mechanism of keyway planer, it includes: the grooving machine comprises a fixed cross beam, a tool rest and a grooving driving assembly, wherein the tool rest is arranged on the fixed cross beam and can slide in the left and right directions relative to the fixed cross beam; the dadoing drive assembly includes lift adjustment device, dadoing driving motor, gear, rack, the rack is about extending to be fixed in on the fixed cross beam, dadoing driving motor can set up on the knife rest with moving about from top to bottom, lift adjustment device be provided with the transmission of dadoing driving motor is connected, is feasible the dadoing driving motor removes and fixed lift adjustment drive end in upper and lower direction, the output and the gear transmission of dadoing driving motor are connected, the gear sets up in the below of rack, the gear with rack toothing connects.

The utility model has the advantages that: because the gear is arranged below the rack, when the plate planer is used, the upward acting force of the plate on the planing tool can be converted into the upward acting force of the gear on the rack, and the rack are kept in a meshed connection state; meanwhile, when the planing machine is installed or along with the increase of the service time, the position of the planing groove driving motor in the vertical direction can be adjusted through the lifting adjusting device and fixed, namely the relative position between the gear and the rack is adjusted, so that the gear and the rack are completely meshed, and the phenomena of vibration, noise and separation are avoided.

As a further improvement of the above technical scheme, the lifting adjusting device includes a sliding seat, a fixed seat, and an adjusting bolt, the sliding seat is disposed on the knife rest, the sliding seat can be opposite to the knife rest, the fixed seat is fixed on the knife rest, the fixed seat is disposed below the sliding seat, the adjusting bolt is in vertical extending threaded connection with the fixed seat, the upper end of the adjusting bolt is abutted against the bottom of the sliding seat, and the grooving driving motor is fixedly mounted on the sliding seat.

When the upper height and the lower height of the gear need to be adjusted, the adjusting bolt is screwed, the upper end of the adjusting bolt is abutted against the bottom of the sliding seat, and under the gravity of the sliding seat, the sliding seat can slide in the vertical direction relative to the cutter frame, so that the gear can be driven to move up and down, and the gear can be fixed relatively under the threaded connection of the adjusting bolt and the fixed seat.

As a further improvement of the technical scheme, the sliding seat is provided with a mounting hole, the mounting hole is a strip-shaped hole extending vertically, the mounting holes are provided with a plurality of mounting holes, and the mounting holes are connected with the tool rest through mounting bolts.

Under the guide of the mounting holes of the strip-shaped holes and the mounting bolts, the sliding seat can slide up and down along the mounting holes.

As a further improvement of the technical scheme, a groove extending left and right is formed in the front side wall of the fixed cross beam, the rack is fixedly installed in the groove, and the gear extends into the groove.

This can reduce the distance between knife rest and the fixed beam, from reducing the holistic volume of keyway planer.

As a further improvement of the technical scheme, the fixed cross beam is fixedly provided with a slide rail which extends left and right, and the knife rest is connected with the slide rail in a sliding manner through a slide block.

Under the sliding fit of the sliding block and the sliding rail, the tool rest can slide left and right along the sliding rail, and the smoothness of the tool rest during working and moving is improved.

As a further improvement of the technical scheme, the number of the slide rails is at least two, the slide rails are arranged at intervals from top to bottom, and the rack is arranged between the two slide rails.

In the process of gear rotation, the thrust applied to the tool rest is concentrated between the two slide rails, so that the tool rest is uniformly and reasonably stressed, and the phenomenon of inclination is avoided.

As a further improvement of the technical scheme, the tool rest is provided with a through hole with an axis extending forwards and backwards, and an output shaft of the planing groove driving motor penetrates through the through hole from front to back and then is connected with the gear. This makes the drive structure of keyway planer according to compact, also is convenient for install.

As a further improvement of the above technical solution, the tool holder driving mechanism further includes a planer tool assembly, which includes a planer tool lifting device and a tool holder, wherein the tool holder is capable of sliding in the vertical direction relative to the tool holder, the planer tool lifting device is provided with a lifting driving end which is in transmission connection with the tool holder so that the tool holder can move and be fixed in the vertical direction, and the bottom of the tool holder is provided with the planer tool.

When the tool apron is used, the height of the tool apron can be adjusted through the lifting device of the planing tool according to different processing requirements, namely the planing depth of the planing tool is adjusted.

As a further improvement of the above technical solution, the router lifting device includes a router lifting motor fixed on the tool rest, a lifting screw rod in transmission connection with the router lifting motor, and a lifting nut seat in threaded connection with the lifting screw rod, the lifting nut seat is fixedly connected with the tool rest, and the lifting screw rod extends up and down.

When the grooving depth of the grooving tool needs to be adjusted, the grooving tool lifting motor drives the lifting screw rod to rotate, and the tool apron is driven to move in the up-and-down direction under the transmission of the lifting screw rod and the lifting nut seat. The precision of regulating the planing tool can be improved through the transmission of the lifting screw rod and the lifting nut seat.

Furthermore the utility model provides a keyway planer, it includes foretell knife rest actuating mechanism, bedstead, fixed cross beam installs on the bedstead, the bedstead is installed and is controlled the work piece platform that extends the setting, fixed cross beam erects the top of work piece platform.

When processing, panel is placed on the work piece platform, and under the rotation of keyway driving motor drive gear, through gear and rack toothing, the removal is controlled to drive the knife rest for keyway cutter on the knife rest realizes the keyway processing to panel, avoids appearing the phenomenon of vibration, noise and separation.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural view of an embodiment of a router according to the present invention, wherein two arrows respectively indicate a forward direction and a backward direction, wherein two arrows respectively indicate a left direction and a right direction, and wherein two arrows respectively indicate an upward direction and a downward direction;

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

FIG. 3 is a right side view of an embodiment of the present invention, showing two arrows indicating forward and backward directions, respectively, and showing up and down directions, respectively;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a front enlarged partial view of an embodiment of a tool holder driving mechanism according to the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the router of the present invention makes the following embodiments:

as shown in fig. 1, the router of the present embodiment includes a frame 500 and a tool rest driving mechanism, and a workpiece table 510 extending in the left-right direction is mounted on the frame 500.

As shown in fig. 2 to 5, the tool post driving mechanism includes a fixed beam 100, a tool post 200, and a dadoing driving assembly 300, the fixed beam 100 is installed on the bed frame 500 in a left-right extending manner, the fixed beam 100 is erected above the workpiece table 510, the tool post 200 is installed on the fixed beam 100, and the tool post 200 can slide in the left-right direction relative to the fixed beam 100, specifically: the fixed cross beam 100 is fixed with a slide rail 120 extending left and right, and the tool holder 200 is slidably connected with the slide rail 120 through a slide block 210. The dadoing driving assembly 300 comprises a lifting adjusting device, a dadoing driving motor 310, a gear 320 and a rack 330, wherein the rack 330 extends and is fixed on the fixed beam 100, the dadoing driving motor 310 can be movably arranged on the tool holder 200 up and down, the lifting adjusting device is used for enabling the dadoing driving motor 310 to move and be fixed in the up and down direction, specifically: lifting adjusting device includes sliding seat 340, fixing base 350, adjusting bolt 360, sliding seat 340 sets up in knife rest 200, sliding seat 340 can be relative knife rest 200 slides in upper and lower direction, fixing base 350 is fixed in on knife rest 200, fixing base 350 sets up in the below of sliding seat 340, adjusting bolt 360 is upper and lower extension threaded connection in fixing base 350, adjusting bolt 360's upper end is contradicted with the bottom of sliding seat 340, grooving driving motor 310 fixed mounting is on sliding seat 340. More specifically: the sliding seat 340 is provided with a plurality of mounting holes 341, each mounting hole 341 is a strip-shaped hole extending vertically, the mounting holes 341 are connected with the tool holder 200 through mounting bolts, and the sliding seat 340 can slide vertically along the mounting holes 341 under the guidance of the mounting holes 341 of the strip-shaped holes and the mounting bolts. The output end of the gouging driving motor 310 is in transmission connection with a gear 320, the gear 320 is arranged below a rack 330, and the gear 320 is in meshing connection with the rack 330.

When the planer tool is used, the planer tool is mounted on the tool rest 200, when the planer tool is used for planing, a plate is placed on the workpiece table 510, and under the rotation of the driving gear 320 of the planer driving motor 310, the gear 320 is meshed with the rack 330 to drive the tool rest 200 to move left and right, so that the planer tool on the tool rest 200 realizes planing of the plate. When the installation or along with the increase of the use time and the up-down height of the gear 320 needs to be adjusted, the adjusting bolt 360 can be screwed, the upper end of the adjusting bolt 360 is abutted against the bottom of the sliding seat 340, and under the self gravity of the sliding seat 340, the sliding seat 340 can slide in the up-down direction relative to the tool holder 200, so that the gear 320 can be driven to move up and down, and under the threaded connection of the adjusting bolt 360 and the fixed seat 350, the relative fixation of the gear 320, namely the relative position between the adjusting gear 320 and the rack 330, can be realized, so that the gear 320 and the rack 330 are completely meshed. Meanwhile, as the gear 320 is arranged below the rack 330, the upward acting force of the board on the grooving cutter can be converted into the upward acting force of the gear 320 on the rack 330 during processing, so that the rack 330 and the rack 330 are kept in a meshed connection state, and the phenomena of vibration, noise and separation are effectively avoided.

Further, the number of the slide rails 120 of this embodiment is two, two the slide rails 120 are arranged at an upper-lower interval, the rack 330 is arranged between the two slide rails 120, and in the rotating process of the gear 320, the thrust applied to the tool holder 200 is concentrated between the two slide rails 120, so that the force applied to the tool holder 200 is uniform and reasonable, and the phenomenon of inclination is avoided. In some embodiments, the number of the sliding rails 120 may be more than two.

In order to make the transmission structure of the router compact, a through hole is formed in the tool holder 200, the axis of which extends in the front-back direction, and the output shaft of the router driving motor 310 passes through the through hole from front to back and then is connected to the gear 320. And the front side wall of the fixed cross beam 100 is provided with a groove 110 which extends left and right, the rack 330 is fixedly arranged in the groove 110, and the gear 320 extends into the groove 110, so that the distance between the tool holder 200 and the fixed cross beam 100 can be reduced, and the whole volume of the router can be reduced.

Further, the tool holder driving mechanism further comprises a router blade assembly 400, the router blade assembly 400 comprises a tool post and a router blade lifting device, the tool post is slidably arranged on the tool holder 200 in the up-down direction, the router blade lifting device is used for enabling the tool post to move and fix in the up-down direction, specifically: the grooving tool lifting device comprises a grooving tool lifting motor 410 fixed on the tool rest 200, a lifting screw 420 in transmission connection with the grooving tool lifting motor 410, and a lifting nut seat 430 in threaded connection with the lifting screw 420, wherein the lifting nut seat 430 is fixedly connected with the tool apron, the lifting screw 420 extends up and down, and the grooving tool is installed at the bottom of the tool apron. The two lifting devices for the planing tools in the embodiment are arranged side by side left and right.

When using, adjust the planing depth of planing sword according to different processing demands, specifically be: the lifting screw 420 is driven to rotate by the router lifting motor 410, and the tool holder is driven to move in the up-and-down direction under the screw transmission of the lifting screw 420 and the lifting nut seat 430, so that the height of the router can be adjusted.

In some embodiments, the lifting adjustment device and the router lifting device may be other lifting driving structures, such as telescopic rods that can be contracted and fixed, such as electric push rods, hydraulic rods, etc.

In some embodiments, the tool holder and the tool holder 200 can be slidably connected by slidably fitting the guide rail and the slide.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a knife rest actuating mechanism of keyway planer which characterized in that: it includes:

a fixed cross member (100);

a tool holder (200) provided to a fixed cross member (100), the tool holder (200) being slidable in the left-right direction with respect to the fixed cross member (100);

dadoing drive assembly (300), it includes lift adjustment device, dadoing driving motor (310), gear (320), rack (330) are about extension be fixed in on fixed cross beam (100), dadoing driving motor (310) can set up on knife rest (200) with moving about from top to bottom, lift adjustment device be provided with dadoing driving motor (310) transmission is connected, is feasible dadoing driving motor (310) removes the lift adjustment drive end fixed in upper and lower direction, the output and the gear (320) transmission of dadoing driving motor (310) are connected, gear (320) set up in the below of rack (330), gear (320) with rack (330) meshing is connected.

2. The tool holder drive mechanism for a router as claimed in claim 1, wherein:

lifting adjusting device includes sliding seat (340), fixing base (350), adjusting bolt (360), sliding seat (340) set up in knife rest (200), sliding seat (340) can be relative knife rest (200) slides at upper and lower direction, fixing base (350) are fixed in on knife rest (200), fixing base (350) set up in the below of sliding seat (340), adjusting bolt (360) are upper and lower extension threaded connection in fixing base (350), the upper end of adjusting bolt (360) is contradicted with the bottom of sliding seat (340), keyway driving motor (310) fixed mounting is on sliding seat (340).

3. The tool holder drive mechanism for a router as claimed in claim 2, wherein:

the sliding seat (340) is provided with a mounting hole (341), the mounting hole (341) is a strip-shaped hole extending vertically, the mounting holes (341) are provided with a plurality of mounting holes, and the mounting holes (341) are connected with the tool rest (200) through mounting bolts.

4. The tool holder drive mechanism for a router as claimed in claim 1, wherein:

the front side wall of the fixed cross beam (100) is provided with a groove (110) which extends left and right, the rack (330) is fixedly arranged in the groove (110), and the gear (320) extends into the groove (110).

5. The tool holder drive mechanism for a router as claimed in claim 1, wherein:

the fixed cross beam (100) is fixed with a slide rail (120) which extends left and right, and the tool rest (200) is connected with the slide rail (120) in a sliding manner through a slide block (210).

6. The tool holder drive mechanism of a router as set forth in claim 5, wherein:

the number of the slide rails (120) is at least two, the at least two slide rails (120) are arranged at intervals up and down, and the rack (330) is arranged between the at least two slide rails (120).

7. The tool holder drive mechanism for a router as claimed in claim 1, wherein:

the tool rest (200) is provided with a through hole with an axis extending forwards and backwards, and an output shaft of the planing groove driving motor (310) penetrates through the through hole from front to back and then is connected with the gear (320).

8. The tool holder drive mechanism for a router as claimed in claim 1, wherein:

knife rest actuating mechanism still includes planer tool subassembly (400), and it is including setting up in planer tool elevating gear, blade holder, the blade holder can be relative knife rest (200) slide in upper and lower direction, planer tool elevating gear is provided with and is connected, makes with the blade holder transmission the blade holder is at the lift drive end that upper and lower direction removed and fix the planer tool is installed to the bottom of blade holder.

9. The tool holder drive mechanism for a router as claimed in claim 8, wherein:

the grooving cutter lifting device comprises a grooving cutter lifting motor (410) fixed on a cutter frame (200), a lifting screw rod (420) in transmission connection with the grooving cutter lifting motor (410), and a lifting nut seat (430) in threaded connection with the lifting screw rod (420), wherein the lifting nut seat (430) is fixedly connected with the cutter seat, and the lifting screw rod (420) extends up and down.

10. A router, its characterized in that: comprising the tool post driving mechanism according to any one of claims 1 to 9, further comprising a bed frame (500), wherein the fixed beam (100) is mounted on the bed frame (500), the bed frame (500) is provided with a workpiece table (510) extending in a left-right direction, and the fixed beam (100) is erected above the workpiece table (510).