CN212385009U

CN212385009U - Vertical box locking machine with damping structure

Info

Publication number: CN212385009U
Application number: CN202020610067.8U
Authority: CN
Inventors: 唐明星
Original assignee: Hunan Jinlixing Machinery Technology Co ltd
Current assignee: Hunan Jinlixing Machinery Technology Co ltd
Priority date: 2019-06-11
Filing date: 2020-04-22
Publication date: 2021-01-22
Anticipated expiration: 2030-04-22
Also published as: CN212385007U; CN111482812A; CN111468950A; CN212385008U; CN111482811A; CN212385006U; CN111451771A

Abstract

The vertical box locking machine with the damping structure is characterized by comprising a table type frame, a drilling device and a groove milling device, wherein the table type frame is used for mounting each part; the drilling device is used for drilling a workpiece and comprises a drilling motor, a drill bit and a drilling longitudinal lifting assembly, wherein the drill bit is connected to a power output shaft of the drilling motor in a transmission mode, the drilling longitudinal lifting assembly can drive the drilling motor to move in the vertical direction, the drilling longitudinal lifting assembly is arranged on the table type stand in a lifting mode, and a first damper is arranged between the drilling longitudinal lifting assembly and the table type stand; the first damper is used for reversely buffering the driving force of the drilling cylinder, particularly can buffer the stress of a drill bit when a workpiece is about to drill through, effectively slows down the shaking of the drill bit, greatly improves the drilling quality and protects the drill bit from being damaged easily; the second damper is consistent with the first damper in invention idea, and is especially used for buffering the stress of the milling cutter blade when the workpiece is about to be milled thoroughly, and greatly slowing down the shaking and damage of the milling cutter blade.

Description

Vertical box locking machine with damping structure

Technical Field

The invention relates to aluminum profile processing equipment, in particular to a vertical box locking machine with a damping structure, which is used for processing square holes and round holes for installing locks on the adjacent side surfaces of aluminum profiles for door frames.

Background

During the processing of aluminium door and window, need mill out the square hole respectively and drill out the round hole on two adjacent sides of aluminium alloy to the position of installation tool to lock. In order to increase the processing speed, a special box locking and punching machine (also called a box locking machine) is generally adopted for one-time processing. The existing lock box tapping machine usually adopts a horizontal structure, namely, a structure comprising horizontal drilling (a drill bit is horizontally arranged for horizontal drilling) and vertical square milling holes, for example, a patent document with a patent publication number of CN201505810U discloses an automatic drilling slot milling machine for aluminum-plastic doors and windows, which comprises a drilling device 1, a slot milling device 2, a workpiece fixing frame 3 and a machine base 4, wherein the drilling device 1 is slidably mounted on a drilling device slide rail 11 transversely fixed on the machine base 4, the slot milling device 2 is slidably mounted on a slot milling device slide rail 21 longitudinally fixed on the machine base 4, the workpiece fixing frame 3 is slidably mounted on a workpiece fixing frame slide rail 31 transversely mounted on the machine base 4, a drilling feeding cylinder 12 is transversely arranged between the drilling device 1 and the drilling device slide rail 11, a slot milling feeding cylinder 22 is longitudinally arranged between the slot milling device 2 and the slot milling device slide rail 21, a workpiece fixing frame feeding cylinder 32 is transversely arranged between the workpiece fixing frame 3 and the workpiece fixing frame slideway 31, workpiece pressing cylinders (33, 34) are transversely arranged at two ends of the workpiece fixing frame 3 respectively, and a drilling device limiting travel switch 13, a groove milling device limiting travel switch 23, a workpiece fixing frame limiting travel switch 35, a drilling feeding cylinder electromagnetic valve 14, a groove milling feeding cylinder electromagnetic valve 24, a workpiece fixing frame feeding cylinder electromagnetic valve 36 and a workpiece pressing cylinder electromagnetic valve 37 are further arranged on the machine base 4. According to the box locking machine with the horizontal structure, the drill bit is of the horizontal structure, and the axial extension length of the drill bit is generally longer, so that the drill bit has large radial swing amplitude during rotary drilling, drilled lock holes have more burrs, and the hole opening edges are not uniform; secondly, with the workpiece holder 3 located inside the drilling device 1, the operator must manipulate the workpiece through the workpiece holder 3, which is inconvenient and unsafe. In addition, as the driving devices for moving the drilling device 1 and the milling groove device 2 are generally driven by air cylinders, the driving torque has the characteristic of non-soft sudden change, so that the drilling device not only has more burrs for machining, but also causes the drill bit, the milling cutter blade and the like to be easily damaged.

Disclosure of Invention

Aiming at the defects of the existing box locking and tapping machine, the invention provides a vertical box locking and tapping machine which is safer, more stable and more reliable in work. In order to achieve the purpose, the invention provides a vertical box locking machine with a damping structure, which is characterized by comprising a table type frame, a box locking mechanism and a box locking mechanism, wherein the table type frame is used for mounting all parts and is provided with a drilling device and a groove milling device; wherein the content of the first and second substances,

the drilling device is used for drilling a workpiece and comprises a drilling motor, a drill bit and a drilling longitudinal lifting assembly, wherein the drill bit is connected to a power output shaft of the drilling motor in a transmission mode, the drilling longitudinal lifting assembly can drive the drilling motor to move in the vertical direction, the drilling longitudinal lifting assembly is arranged on the table type stand in a lifting mode, and a first damper is arranged between the drilling longitudinal lifting assembly and the table type stand;

the groove milling device is used for milling grooves of workpieces and comprises a groove milling motor, a milling blade and a groove milling transverse sliding assembly, wherein the milling blade is connected to a power output shaft of the groove milling motor in a transmission mode, the groove milling transverse sliding assembly can drive the groove milling motor to move in the front-back direction, the groove milling transverse sliding assembly can be arranged on the table type rack in a back-and-forth moving mode, a second damper is arranged between the groove milling transverse sliding assembly and the table type rack, and the second damper is arranged in the front-back direction.

A first damper is arranged between the drilling longitudinal lifting assembly and the table rack, and at least three schemes can be included, wherein the first damper can be arranged on the drilling longitudinal lifting assembly and can be abutted against the table rack when the drilling longitudinal lifting assembly moves downwards, or the second damper is arranged on the table rack and can be abutted against the first damper when the drilling longitudinal lifting assembly moves downwards, or the third damper can be directly connected to the drilling longitudinal lifting assembly and the table rack at two ends respectively; the second damper is in accordance with the inventive idea of the first damper.

Compared with the prior art, the damping device has the beneficial technical effects that firstly, the first damper is used for reversely buffering the driving force of the drilling cylinder, particularly can buffer the stress of the drill bit when a workpiece is about to drill through, effectively slows down the shaking of the drill bit so as to greatly improve the drilling quality, and also protects the drill bit from being damaged difficultly. Secondly, the second damper is consistent with the first damper in invention idea, and is particularly used for buffering the stress of the milling cutter blade when the workpiece is about to be milled thoroughly, so that the shaking and damage of the milling cutter blade are greatly reduced.

In a further aspect, the first damper and the second damper may be hydraulic shock absorbers. Of course, in other embodiments, the first damper and the second damper may be springs or other objects with good elasticity and yield performance.

The further technical scheme can also be that the desktop rack comprises an upper cabinet and a lower cabinet, namely an upper cabinet and a lower cabinet, the drilling longitudinal lifting assembly is arranged on the upper cabinet, and the milling groove transverse sliding assembly is arranged on the lower cabinet. The upper-layer cabinet and the lower-layer cabinet included in the desktop rack may be integrated structures, or may be components which are manufactured separately and can be detachably mounted together.

The drilling device further comprises a motor power distribution box, the motor power distribution box is connected to a power output shaft of the drilling motor in a transmission mode, the three drill bits are arranged in a straight line and are linked with each other, and the three drill bits are respectively connected to the motor power distribution box in a transmission mode. The motor power distribution box is used for converting one input power of the motor into three output powers to complete transmission conversion and distribution of rotating power, and is similar to a traditional gear box.

The drilling device further comprises a drilling transverse sliding assembly and a drilling air cylinder, wherein the drilling transverse sliding assembly is arranged on the drilling longitudinal lifting assembly; the drilling cylinder is arranged on the upper-layer machine cabinet, a push rod of the drilling cylinder is connected with the drilling longitudinal lifting assembly, and the drilling motor is arranged on the drilling transverse sliding assembly. The drilling transverse sliding assembly is used for driving the drilling motor to move back and forth to adjust the position of the drill bit in the front and rear direction, and the drilling longitudinal lifting assembly is used for driving the drilling motor to move up and down to adjust the position of the drill bit in the up and down direction.

The technical scheme is that the groove milling device further comprises a groove milling longitudinal position adjusting assembly, the groove milling motor is arranged on the groove milling longitudinal position adjusting assembly and can move up and down under the driving of the groove milling longitudinal position adjusting assembly, and the groove milling longitudinal position adjusting assembly is arranged on the groove milling transverse sliding assembly.

The technical scheme can be that the milling groove transverse sliding assembly comprises a milling groove air cylinder, a milling groove sliding rail, a milling groove sliding block and a milling groove seat, the milling groove sliding rail is arranged on the lower-layer machine cabinet, the milling groove sliding block is slidably arranged on the milling groove sliding rail, the milling groove seat is arranged on the milling groove sliding block, the milling groove air cylinder is arranged on the lower-layer machine cabinet, and the milling groove air cylinder drives the milling groove seat to slide back and forth in the horizontal direction.

The technical scheme is that the upper cabinet is positioned at the rear side of the top of the lower cabinet, and the front side of the top of the lower cabinet is provided with a workpiece processing platform surface arranged along the horizontal direction; the rotation center line of the milling blade is vertical to the surface of the workpiece machining platform; the rotation center line perpendicular to of drill bit thereby be convenient for to being located workpiece machining platform carries out vertical drilling processing to the work piece on the face, the drill bit is located milling cutter piece's the place ahead.

The technical scheme is that the workpiece machining platform further comprises a rear positioning part, the rear positioning part is arranged on the rear side of the workpiece machining platform surface, and the rear positioning part is used for positioning the workpiece in the horizontal direction for the rear side of the workpiece machining platform surface.

The further technical scheme can also be that the device further comprises a pressing device, wherein the pressing device is used for compressing and fixing the workpiece and comprises a side pressing assembly and an upper pressing assembly; the side material pressing assembly comprises a side material pressing cylinder, the side material pressing cylinder is used for being matched with the rear positioning portion to jointly press the workpiece in the front-rear direction, the upper material pressing assembly comprises an upper material pressing cylinder, and the upper material pressing cylinder is used for being matched with the workpiece machining platform surface to press the workpiece in the upper-lower direction.

The technical scheme is that the workpiece positioning device further comprises a front limiting plate, wherein the front limiting plate is detachably mounted on the front side of the top of the lower cabinet, and the front limiting plate is used for being matched with the rear positioning part to jointly limit the walking space of the workpiece in the front-rear direction.

The technical scheme can also be that the front limiting plate is of a right-angle code plate-shaped structure and comprises a vertical end plate and a horizontal end plate, the vertical end plate extends out of the workpiece machining platform surface along the vertical direction, a front position adjusting groove and a rear position adjusting groove are formed in the horizontal end plate, an adjusting threaded component with a handle is arranged in the front position adjusting groove and the rear position adjusting groove, and the front limiting plate penetrates through the front position adjusting groove and the rear position adjusting groove in the horizontal end plate to be screwed into the lower-layer cabinet, so that the front limiting plate can be installed on the lower-layer cabinet in a position-adjustable manner.

The technical scheme includes that the workpiece processing platform further comprises a left material frame, the left material frame comprises a left support frame and a left movable frame movably arranged on the left support frame, the left material frame is arranged on the left side of the lower-layer cabinet, the left movable frame can move to the position above the workpiece processing platform surface along the left support frame, and the left movable frame is used for providing positioning points for workpieces in the left side direction.

The further technical scheme can also be that the left support frame is connected to the desktop frame and is placed on the workpiece machining platform surface, and at least part of the left support frame forms the rear positioning part.

The technical scheme can also be that the workpiece machining platform further comprises a right material frame, the right material frame comprises a right support frame and a right movable frame movably arranged on the right support frame, the right material frame is arranged on the right side of the lower-layer cabinet, the right movable frame can move to the position above the workpiece machining platform surface along the right support frame, and the right movable frame is used for providing positioning points for workpieces in the right side direction.

The further technical scheme can also be that the right support frame is connected to the desktop frame and is placed on the workpiece machining platform surface, and at least part of the right support frame forms the rear positioning part.

Due to the characteristics and the advantages, the invention can be applied to the box locking machine product.

Drawings

The invention and the advantageous technical effects thereof are further explained in detail with reference to the accompanying drawings and the specific implementation method.

FIG. 1 is a perspective view of the vertical box locking machine of the present invention (sensor 215 and digital display 216 are not shown);

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a left side view of FIG. 2;

FIG. 5 is a view of the cabinet door of FIG. 1 in an open state;

FIG. 6 is a perspective view of the side press assembly;

FIG. 7 is a perspective view of the upper nip assembly;

FIG. 8 is a front view of the groove milling apparatus;

FIG. 9 is a left side view of FIG. 8;

FIG. 10 is a top view of FIG. 8;

FIG. 11 is a perspective view of FIG. 8;

FIG. 12 is a schematic structural diagram of a differential device;

fig. 13 is a schematic structural view of the front limiting plate 4;

fig. 14 is a schematic view of the slot milling apparatus assembled in the lower cabinet, showing only the second damper 541;

fig. 15 is a schematic structural view of the left movable frame 212.

Description of the labeling: 1-a table type frame, 2-a material rack assembly, 3-a material pressing device, 4-a front limiting plate, 5-a groove milling device and 6-a drilling device; 11-upper cabinet, 12-lower cabinet, 13-workpiece processing platform, 131-workpiece processing platform surface, 14-workpiece processing space, 15-dust cover, 16-operation cabinet and 161-control panel; 21-left rack, 211-left support rack, 212-left movable rack, 213-left positioning baffle, 214-right positioning baffle, 215-sensor, 216-digital display, 217-left locking component, 22-right rack, 23-upright column of upper cabinet 11; 31-side pressing component, 32-upper pressing component, 33-side pressing fixing seat, 34-side pressing cylinder, 35-elastic side pressing head, 36-upper pressing bracket, 361-fixing rod, 362-fixing arm, 37-upper pressing cylinder and 38-elastic upper pressing head; 41-a front and back position adjusting groove of the front limiting plate 4, 42-an adjusting thread component of the front limiting plate 4, 43-a vertical end plate of the front limiting plate 4, and 44-a horizontal end plate of the front limiting plate 4; 50-a milling cutter driving device, 51-a milling cutter blade, 52-a milling groove motor, 53-a milling groove transverse sliding assembly, 531-a milling groove transverse sliding assembly base, 54-a milling groove longitudinal position adjusting assembly, 540-a supporting plate and 541-a second damper; 55-a groove milling cylinder, 56-a groove milling slide rail, 57-a groove milling slide block, 58-a groove milling seat and 581-a screw rod nut; 59-differential device, 590-differential device positioning frame, 5901-front support plate, 5902-rear support plate, 5903-base plate body, 5904-side plate body, 5905-supporting block, 591-frame sliding rail, 592-positioning sliding block, 593-indicator and 594-core column; 5 a-a milling groove front and rear position adjusting screw rod, 5 b-a milling groove adjusting handle, 5 c-a milling groove longitudinal slide rail, 5 d-a milling groove longitudinal slide block, 5 e-a milling groove longitudinal position adjusting screw rod and 5 f-a milling groove longitudinal position adjusting handle; 60-drill driving device, 61-motor power distribution box, 62-drilling motor, 63-drilling transverse sliding assembly, 631-operating handle, 64-drilling longitudinal lifting assembly, 65-drill, 66-first damper and 67-drilling air cylinder.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments. The descriptions of orientation and position herein are relative positions for convenience of description, not absolute positions.

The utility model provides a vertical box locking machine, characterized by, it includes:

referring to fig. 1, a desktop rack 1 is used for mounting various components, is formed by welding and splicing rigid sectional materials, and can be provided with various shelves for bearing according to requirements. Desktop frame 1 is upper rack 11 and lower floor's rack 12 including upper and lower two-layer rack, upper rack 11 is located the top rear side of lower floor's rack 12, the top front side of lower floor's rack 12 is equipped with work piece processing platform 13, work piece processing platform 13's upper surface is the work piece processing platform face 131 of arranging along the horizontal direction.

Referring to fig. 1 and 2, the rack assembly is used for placing a workpiece, and includes the left rack 21 and/or the right rack 22, the left rack 21 and the right rack 22 are respectively disposed at the left and right sides of the workpiece processing platform surface 131, the left and right racks (21, 22) respectively extend from the middle of the workpiece processing platform surface 131 to the outside of the workpiece processing platform surface 131, and the head end portions of the left and right racks (21, 22) are opposite to each other in the middle of the workpiece processing platform surface 131 to form a workpiece processing space 14.

As shown in fig. 1, the left stack 21 includes a left support frame 211 and a left movable frame 212 movably disposed on the left support frame 211, the left stack 21 is connected to the left side of the lower cabinet 12 on the desktop rack 1 through the left support frame 211, the left support frame 211 rests on the workpiece processing platform surface 131, and the left movable frame 212 can move along the left support frame 211 to above the workpiece processing platform surface 131; as shown in fig. 1 and fig. 15, a left positioning baffle 213 is disposed at a right end of the left movable frame 212, an end surface of the left positioning baffle 213 is perpendicular to the workpiece processing platform surface 131, and the left movable frame 212 provides a left positioning point in the left direction for the workpiece in the left direction through the left positioning baffle 213, that is, the left end of the workpiece can abut against the left positioning baffle 213 to position the left end of the workpiece. At least part of the left support frame 211 forms a rear positioning part, and the rear positioning part is used for positioning a workpiece in the horizontal direction at the rear side of the workpiece processing platform surface 131. Secondly, the left movable frame 212 can move back and forth along the length direction of the left support frame 211, and a left locking assembly 217 for locking the position is arranged on the left movable frame 212, the left locking assembly 217 comprises a left locking bolt and a left locking handle which are arranged on the left movable frame 212, and the left locking handle is rotated clockwise, so that one end of the left locking bolt abuts against the left support frame 211, and the position locking of the left movable frame 212 on the left support frame 211 is realized; and rotating the left locking handle anticlockwise to enable one end of the left locking bolt to be far away from the left supporting frame 211, releasing the position locking of the left movable frame 212 on the left supporting frame 211, and moving the left movable frame 212 at the moment to adjust the positioning point of the workpiece on the left side. Secondly, a sensor 215 for sensing whether a workpiece is in place and a digital display 216 for displaying the position of the left movable frame 212 on the left support frame 211 are arranged on the left movable frame 212, the sensor 215 and the digital display 216 are respectively connected to a controller of the box locking machine in a signal mode, and the controller is used for controlling the action of the whole machine.

The right stack 22 includes a right positioning baffle 214. the right stack 22 is substantially identical in structure and use to the left stack 21 and is not repeatedly addressed.

As shown in fig. 1, the upper cabinet 11 includes an upright column 23 facing the workpiece processing platform 131, the upright column 23 is arranged in the vertical direction, and in another embodiment, the rear positioning portion may be formed by the upright column 23.

Referring to fig. 1 to 3, the pressing device 3 is used for compressing and fixing a workpiece, and includes 2 sets of side pressing assemblies 31 and 2 sets of upper pressing assemblies 32. The 2 sets of side material pressing assemblies 31 are arranged on the workpiece processing platform 13 of the lower cabinet 12, are positioned on the front side of the workpiece processing platform surface 131, and are distributed on two sides in front of the workpiece processing space 14. As shown in fig. 6, the side pressing assembly 31 includes a side pressing holder 33, a side pressing cylinder 34, and an elastic side pressing head 35, the side pressing holder 33 is disposed at a front position of the workpiece processing platform 131, the side pressing cylinder 34 is disposed on the side pressing holder 33, the elastic side pressing head 35 is disposed on the side pressing cylinder 34 toward the workpiece processing space 14, and the side pressing cylinder 34 is used for pressing the workpiece to be processed, which has entered the workpiece processing space 14, in a front-rear direction in cooperation with the rear positioning portion. The 2 groups of upper pressing assemblies 32 are arranged on the upper-layer machine cabinet 11 and are positioned at the rear side of the workpiece processing platform surface 131 and also distributed at the two rear sides of the workpiece processing space 14, as shown in fig. 7, comprises an upper pressing bracket 36, an upper pressing cylinder 37 and an elastic upper pressing head 38, the upper pressing bracket 36 includes a fixing rod 361 and a fixing arm 362, the fixing rod 361 is connected to the upper cabinet 11, the fixing arm 362 is connected to the fixing rod 361 and extends above the left and right stacks (21, 22), the upper pressing air cylinder 37 is arranged on the fixing arm 362, the elastic upper pressing heads 38 are arranged on the upper pressing air cylinder 37 towards the corresponding left and right material racks (21, 22), the elastic upper pressing head 38 of the upper pressing cylinder 37 cooperates with the workpiece processing platform surface 131 to press the workpiece to be processed, which has entered the workpiece processing space 14, in the vertical direction. According to the scheme, the workpiece can be provided with at least one azimuth pressing and positioning through the pressing device 3.

Referring to fig. 1, 5 and 13, a front limiting plate 4, the front limiting plate 4 being detachably mounted on the front side of the top of the lower cabinet 12 and located in the space between the 2 sets of the side pressing assemblies 31, the front limiting plate 4 being used for cooperating with the rear positioning portion to define the traveling space of the workpiece in the front-rear direction. As shown in fig. 13, the front limiting plate 4 is a right-angle square-code plate-shaped structure, and includes a vertical end plate 43 and a horizontal end plate 44, the vertical end plate 43 extends out of the workpiece processing platform surface 131 in the vertical direction and corresponds to the workpiece processing space 14, a front-back position adjusting groove 41 is formed on the horizontal end plate 44, an adjusting screw assembly 42 with a handle is disposed in the front-back position adjusting groove 41, and the front limiting plate 4 is screwed onto the lower cabinet 12 through the front-back position adjusting groove 41 on the horizontal end plate 44 by the adjusting screw assembly 42, so as to be mounted on the workpiece processing platform 13 of the lower cabinet 12 in a position-adjustable manner. Therefore, the walking space of the workpiece can be limited in the front-back direction by means of the front-back matching of the vertical end plate 43 and the rear positioning part, the workpiece can be quickly limited on the workpiece processing platform surface 131, the positioning speed and the positioning precision are improved, and the possibility that the workpiece scratches the workpiece processing platform surface 131 on the workpiece processing platform surface 131 for a long distance in the positioning process can be avoided.

Referring to fig. 1 to 5 and 8 to 11, a groove milling device 5 is provided on the lower cabinet 12 for milling a groove of a workpiece positioned in the workpiece machining space 14; the milling cutter driving device 50 is mounted on the lower cabinet 12, the milling cutter blade 51 is connected to a power output shaft of the milling cutter driving device 50 in a transmission manner, and a rotating center line of the milling cutter blade 51 is perpendicular to a workpiece machining platform surface 131.

As shown in fig. 8 to 11, the milling cutter driving device 50 includes a slot milling motor 52, a slot milling transverse sliding assembly 53, and a slot milling longitudinal position adjusting assembly 54, the milling cutter blade 51 is connected to a power output shaft of the slot milling motor 52, as shown in fig. 9, the slot milling motor 52 is disposed on the slot milling longitudinal position adjusting assembly 54 and can move up and down under the driving of the slot milling longitudinal position adjusting assembly 54, and a reference position of the milling cutter blade 51 in the up-down direction is determined; the milling groove longitudinal position adjusting assembly 54 is arranged on the milling groove transverse sliding assembly 53, and the milling groove transverse sliding assembly 53 is arranged on the lower cabinet 12 in a front-back sliding manner so as to be capable of driving the milling groove motor 52 and the milling blade 51 to move in the front-back direction, and adjust the cutter opening position of the milling blade 51 in the front-back direction, namely determine the reference position of the milling blade 51 in the front-back direction.

As shown in fig. 5, the groove milling transverse sliding assembly 53 includes a groove milling cylinder 55, a groove milling slide rail 56, and a groove milling transverse sliding assembly base 531, wherein the groove milling slide rail 56 is disposed on the lower cabinet 12, the groove milling transverse sliding assembly base 531 includes a groove milling base 58 and a groove milling slider 57 connected below the groove milling base 58, the groove milling slider 57 is slidably disposed on the groove milling slide rail 56, the groove milling base 58 is disposed on the groove milling slider 57, the groove milling cylinder 55 is disposed on the lower cabinet 12, and a cylinder rod of the groove milling cylinder 55 is connected to the groove milling transverse sliding assembly base 531 to drive the groove milling base 58 and the milling blade 51 to move in the front-back direction.

As shown in fig. 10, 11 and 12, the milling groove transverse sliding assembly base 531 further includes a support plate 540 disposed on the milling groove seat 58, a differential device 59 is disposed on the support plate 540, the differential device 59 includes a positioning frame 590, the positioning frame 590 includes front and rear support plates (5901, 5902), a base plate body 5903 and a side plate body 5904 disposed between the front and rear support plates (5901, 5902), the differential device 59 further includes a pair of frame slide rails 591 disposed on the front and rear support plates (5901, 5902) of the positioning frame 590, a positioning slide 592 slidably disposed on the pair of frame slide rails 591, an indicator 593 disposed on the positioning slide 592, a support block 5905 fixedly connected to the front side of the front support plate 5901, and a pair of frame slide rails 591 spaced left and right and bolted to the front and rear support plates (5901 ) through nuts at both ends thereof, 5902) And on the support blocks 5905; the positioning device is characterized by further comprising a milling groove front-rear position adjusting screw rod 5a which is rotatably arranged on the supporting block 5905, a rod hole which is used for avoiding the milling groove front-rear position adjusting screw rod 5a is formed in the front support plate 5901 of the positioning frame 590, a boss is arranged on the milling groove front-rear position adjusting screw rod 5a, a pit which is adaptive to the boss is formed in the supporting block 5905, the milling groove front-rear position adjusting screw rod 5a and the supporting block 5905 are matched through the boss and the pit, the milling groove front-rear position adjusting screw rod 5a can be limited on the supporting block 5905 in a circumferential rotating mode (but cannot move axially), during installation, the milling groove front-rear position adjusting screw rod 5a penetrates through the rod hole and is limited on the supporting block 5905 in a rotating mode, and the supporting block 5905 is used for positioning and supporting the milling groove front-rear position adjusting screw.

The positioning frame 590 is screwed to the milling flutes holder 58 by bolts through bolt holes provided on the side plate 5904, but may be connected to the supporting plate 540 in another embodiment; the milling groove front-rear position adjusting screw rod 5a is in transmission connection with the positioning slide block 592 through threads, the cylinder rod of the milling groove air cylinder 55 is in transmission connection with the core post 594 of the positioning slide block 592 through the ox-nose hole, and the cylinder rod of the milling groove air cylinder 55 is arranged in parallel to the pair of frame slide rails 591. The front end of the milling groove front-rear position adjusting screw rod 5a is provided with a milling groove adjusting handle 5b, the milling groove adjusting handle 5b is used for driving the milling groove front-rear position adjusting screw rod 5a to rotate so as to drive the positioning slider 592 to slide on the frame slide rail 591 and determine the position of the positioning slider 592 on the frame slide rail 591, so that the stroke range of the milling blade 51 in the front-rear direction can be further adjusted by enabling the positioning slider 592 to be in different positions on the basis of the reference position of the milling blade 51 in the front-rear direction, that is, the stroke range of the milling groove cylinder 55 capable of pushing the milling groove slider 57 and the milling groove seat 58 is determined, and the indicating mark 593 is used for visually indicating the adjusting position of the milling blade 5951.

As shown in fig. 9, 10 and 11, the milling groove longitudinal position adjusting assembly 54 includes a milling groove longitudinal slide rail 5c fixedly connected to the supporting plate 540, a milling groove longitudinal slide block 5d slidably disposed on the milling groove longitudinal slide rail 5c, a milling groove longitudinal position adjusting screw 5e, and a milling groove longitudinal position adjusting handle 5f, the supporting plate 540 and the milling groove longitudinal slide rail 5c are vertically disposed on the milling groove seat 58, the milling groove longitudinal slide block 5d is disposed on the milling groove longitudinal slide rail 5c, the milling groove motor 52 is disposed on the milling groove longitudinal slide block 5d, the milling groove seat 58 is provided with a lead screw nut 581 matched with the milling groove longitudinal position adjusting screw 5e, the milling groove longitudinal position adjusting screw 5e is screwed on the lead screw nut 581 and is in transmission connection with the milling groove longitudinal slide block 5d, the milling groove longitudinal position adjusting handle 5f is disposed at a lower end of the milling groove longitudinal position adjusting screw 5e, the lower end of the longitudinal sliding block 5d for milling the groove is connected with the upper end of the adjusting screw rod 5e for adjusting the longitudinal position of the milling groove. Thus, when the milling groove longitudinal position adjusting handle 5f is rotated, the milling groove longitudinal position adjusting screw rod 5e can be driven to rotate and further drag the milling groove longitudinal slide block 5d, the milling groove motor 52 and the milling cutter blade 51 to move along the up-down direction, so that the horizontal height position of the rotation plane of the milling cutter blade 51 can be adjusted.

Further, a second damper 541 is disposed between the milling groove transverse sliding assembly base 531 and the lower cabinet 12 of the desktop rack 1, and the second damper 541 is disposed along the front-back direction. As shown in fig. 14, the second damper 541 is a hydraulic buffer connected to the lower cabinet 12 and capable of striking a head of the hydraulic buffer when the slot-milling holder 58 moves forward and backward.

Further, referring to fig. 1, the milling groove transverse sliding assembly 53 is provided with a dust cover 15 of a trapezoidal table, the dust cover 15 is hinged to the upper cabinet 11, the front side of the lower cabinet 12 is connected with an operation cabinet 16, the operation cabinet 16 is provided with a control panel 161, the control panel 161 is in signal connection with a controller, and the controller is used for controlling the action of the whole machine.

Referring to fig. 1 to 5, the drilling device 6 is used for drilling a workpiece, and includes three drill bits 65 and a drill bit driving device 60, the drill bit driving device 60 is mounted on the upper cabinet 11, the drill bits 65 are connected to a power output shaft of the drill bit driving device 60 in a transmission manner, a rotation center line of the drill bits 65 is perpendicular to the workpiece processing platform surface 131 so as to facilitate vertical drilling processing of the workpiece on the workpiece processing platform surface 131, and the drill bits 65 are located in front of the milling cutter blade 51.

Referring to fig. 1 to 5, the drill driving device 60 includes a drilling motor 62 and a motor power distribution box 61, three drill bits 65 are arranged in a straight line and are linked with each other, the drilling motor 62 is mounted on the upper cabinet 11, the motor power distribution box 61 is connected to a power output shaft of the drilling motor 62 in a transmission manner, the three drill bits 65 are respectively connected to the motor power distribution box 61 in a transmission manner, and a rotation direction of a middle drill bit among the three drill bits 65 is opposite to a rotation direction of two drill bits on left and right sides. The motor power distribution box 61 is used for converting one input power of the motor 62 into three output powers, and completing transmission conversion and distribution of rotating power, similar to a conventional gear box.

The drilling device 6 further comprises a drilling transverse sliding assembly 63, a drilling longitudinal lifting assembly 64 and a drilling air cylinder 67, wherein the drilling transverse sliding assembly 63 comprises a transverse sliding rail and a transverse sliding plate capable of sliding on the transverse sliding rail, the transverse sliding rail of the drilling transverse sliding assembly 63 is arranged on the drilling longitudinal lifting assembly 64, and an operating handle 631 of the drilling transverse sliding assembly extends out of the front of the upper cabinet 11, so that the drilling transverse sliding assembly 63 is directly operated and adjusted from the front of the box locking machine, wherein the drilling motor 62 is arranged on the transverse sliding plate, and the transverse sliding plate is used for driving the drilling motor 62 to move back and forth under the driving of the operating handle 631 to adjust the position of the drill bit in the front-back direction 65; the drilling longitudinal lifting assembly 64 is arranged on the upper cabinet 11 in a lifting manner, and the drilling longitudinal lifting assembly 64 is used for driving the drilling motor 62 to move up and down to adjust the position of the drill 65 in the up-down direction. The drilling cylinder 67 is arranged on the upper-layer cabinet 11, a push rod of the drilling cylinder 60 is connected with the drilling longitudinal lifting assembly 64, the drilling motor 62 is arranged on the drilling transverse sliding assembly 63, and the motor power distribution box 61 is arranged at the lower end of the drilling motor 62.

A first damper 66 is arranged between the drilling longitudinal lifting assembly 64 and the upper-layer cabinet 11 of the table rack, and the first damper 66 is arranged along the up-down direction; the first damper 66 is a hydraulic buffer, and the hydraulic buffer 66 is connected to the drilling longitudinal elevating assembly 64 and moves up and down in synchronization with the drill 65. In practice, the head of the first damper 66 may be brought into contact with the workpiece table surface 131 to form a pre-recoil force, and the drill bit 65 may be moved downward to contact the workpiece.

A workpiece processing step: (1) placing a workpiece on the workpiece processing platform surface 131, firstly extending into a walking space formed by matching the front limiting plate 4 and the rear positioning part, positioning at least one end part by the left material frame 21 or the right material frame 22, and pressing and fixing the workpiece in at least one direction by the side pressing component 31 or/and the upper pressing component 32 of the pressing device 3; (2) after the milling groove machining position of the workpiece is determined, the upper, lower, front and rear feed starting positions of the milling cutter blade 51 are adjusted through the milling groove adjusting handle 5b and the milling groove longitudinal position adjusting handle 5f respectively; (3) after the drilling machining position of the workpiece is determined, adjusting the feed starting position of the drill 65; (4) through the control of the control panel 161, the workpiece can be automatically processed, and the processing comprises milling a square hole on one side surface of the section bar and drilling at least one to three round holes on the other vertical surface of the section bar.

Claims

1. The vertical box locking machine with the damping structure is characterized by comprising a table type rack, a drilling device and a groove milling device, wherein the table type rack is used for mounting each part; wherein the content of the first and second substances,

2. The vertical box locking machine of claim 1 wherein said first and second dampers are hydraulic buffers.

3. The vertical box locking machine according to claim 1 or 2, wherein the desktop rack comprises an upper cabinet and a lower cabinet, the drilling longitudinal lifting assembly is arranged on the upper cabinet, and the milling groove transverse sliding assembly is arranged on the lower cabinet.

4. The vertical box locking machine according to claim 3, wherein the drilling device further comprises a motor power distribution box, the motor power distribution box is connected to a power output shaft of the drilling motor in a transmission manner, the three drill bits are arranged in a straight shape and are linked with each other, and the three drill bits are respectively connected to the motor power distribution box in a transmission manner.

5. The vertical box locking machine of claim 3, wherein the drilling device further comprises a drilling lateral sliding assembly, a drilling cylinder, the drilling lateral sliding assembly is arranged on the drilling longitudinal lifting assembly; the drilling cylinder is arranged on the upper-layer machine cabinet, a push rod of the drilling cylinder is connected with the drilling longitudinal lifting assembly, and the drilling motor is arranged on the drilling transverse sliding assembly.

6. The vertical box locking machine according to claim 3, wherein the slot milling device further comprises a slot milling longitudinal position adjusting assembly, the slot milling motor is arranged on the slot milling longitudinal position adjusting assembly and can move up and down under the driving of the slot milling longitudinal position adjusting assembly, and the slot milling longitudinal position adjusting assembly is arranged on the slot milling transverse sliding assembly.

7. The vertical box locking machine according to claim 6, wherein the milling groove transverse sliding assembly comprises a milling groove air cylinder, a milling groove slide rail, a milling groove slide block and a milling groove seat, the milling groove slide rail is arranged on the lower cabinet, the milling groove slide block is slidably arranged on the milling groove slide rail, the milling groove seat is arranged on the milling groove slide block, the milling groove air cylinder is arranged on the lower cabinet, and the milling groove air cylinder drives the milling groove seat to horizontally slide back and forth.

8. The vertical box locking machine according to claim 3, wherein the upper cabinet is positioned at the rear side of the top of the lower cabinet, and the front side of the top of the lower cabinet is provided with a workpiece processing platform surface arranged along the horizontal direction; the rotation center line of the milling blade is vertical to the surface of the workpiece machining platform; the rotation center line perpendicular to of drill bit thereby be convenient for to being located workpiece machining platform carries out vertical drilling processing to the work piece on the face, the drill bit is located milling cutter piece's the place ahead.

9. The vertical box locking machine of claim 8, further comprising a rear locating portion disposed at a rear side of the workpiece machining platform face for providing horizontal location of a workpiece at the rear side of the workpiece machining platform face.

10. The vertical box locking machine according to claim 9, further comprising a pressing device, wherein the pressing device is used for pressing and fixing the workpiece and comprises a side pressing assembly and an upper pressing assembly; the side material pressing assembly comprises a side material pressing cylinder, the side material pressing cylinder is used for being matched with the rear positioning portion to jointly press the workpiece in the front-rear direction, the upper material pressing assembly comprises an upper material pressing cylinder, and the upper material pressing cylinder is used for being matched with the workpiece machining platform surface to press the workpiece in the upper-lower direction.

11. The vertical box locking machine according to claim 9, further comprising a front limiting plate detachably mounted on the front side of the top of the lower cabinet, wherein the front limiting plate is used for cooperating with the rear positioning part to limit a walking space of the workpiece in the front-rear direction.

12. The vertical box locking machine according to claim 11, wherein the front limiting plate is a right-angle corner-code plate structure and comprises a vertical end plate and a horizontal end plate, the vertical end plate extends out of the workpiece processing platform surface in the up-down direction, a front-back position adjusting groove is formed in the horizontal end plate, an adjusting threaded assembly with a handle is arranged in the front-back position adjusting groove, and the front limiting plate is screwed into the lower cabinet through the front-back position adjusting groove in the horizontal end plate through the adjusting threaded assembly so as to be mounted on the lower cabinet in a position-adjustable manner.

13. The vertical box locking machine according to claim 9, further comprising a left rack, the left rack comprising a left support frame and a left movable frame movably disposed on the left support frame, the left rack being mounted on the left side of the lower cabinet and the left movable frame being capable of moving along the left support frame to above the workpiece processing platform surface, the left movable frame being configured to provide positioning points for workpieces in a left direction.

14. The vertical box locking machine of claim 13 wherein said left support frame is connected to said bench top frame and rests on said workpiece machining deck, at least a portion of said left support frame forming said rear locating feature.

15. The vertical box locking machine according to claim 9, further comprising a right rack, the right rack comprising a right support frame and a right movable frame movably disposed on the right support frame, the right rack being mounted on the right side of the lower cabinet and the right movable frame being capable of moving along the right support frame to above the workpiece processing platform surface, the right movable frame being configured to provide an anchor point for a workpiece in a right direction.

16. The vertical box locking machine of claim 15 wherein said right support bracket is connected to said desktop frame and rests on said workpiece machining platform surface, at least a portion of said right support bracket forming said rear locating feature.