CN203696081U - Numerical control grooving machine - Google Patents

Numerical control grooving machine Download PDF

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Publication number
CN203696081U
CN203696081U CN201420037181.0U CN201420037181U CN203696081U CN 203696081 U CN203696081 U CN 203696081U CN 201420037181 U CN201420037181 U CN 201420037181U CN 203696081 U CN203696081 U CN 203696081U
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China
Prior art keywords
feeding
workbench
ball
support
numerical control
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CN201420037181.0U
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Chinese (zh)
Inventor
邱建新
马觉良
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WUXI XINDA MACHANICAL CO Ltd
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WUXI XINDA MACHANICAL CO Ltd
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Abstract

The utility model relates to a numerical control grooving machine which comprises a workbench and a tool rest base. The two sides of the workbench are respectively provided with a wallboard, a beam is arranged above the workbench, a plurality of swaging devices are arranged below the beam, and a feeding device is arranged behind the beam. The numerical control grooving machine is characterized in that in the feeding device, a frame is installed on the workbench, the two sides of the frame are provided with two feeding ball screws and two feeding guide rails, each feeding ball screw is provided with a feeding nut base, and each feeding guide rail is provided with a sliding base; a feeding servo motor is installed on the frame, the output shaft end of the feeding servo motor is provided with a driving synchronous pulley, the rear ends of the two feeding ball screws are fixedly provided with driven synchronous pulleys, and the driving synchronous pulley is in connection transmission with the driven synchronous pulleys through a synchronous belt; a feeding rod is fixedly connected with the feeding nut bases and the sliding bases and a plurality of feeding clamps are installed on the feeding rod. The numerical control grooving machine has the advantages that the structure is ingenious, the synchronous belt is used for transmission, noise is effectively lowered, and the work environment is improved.

Description

A kind of numerical control groover
Technical field
The utility model relates to the special equipment of the front machining of metal blank bending, specifically a kind of numerical control groover.
Background technology
Metal blank needs to dig V-type groove before bending, so that the fillet after plate bending can reach needed shape.The structure of original groover is shown in Fig. 1, its course of action is as follows: the pressing plate 31 of material pressing device is pushed down steel plate one lateral edges, motor 30 drives crossbeam 34 to move on to assigned address by screw mandrel 28 and power transmission shaft 29, the swing arm 33 that is installed on the movable binder on crossbeam 34 is pushed down steel plate with the rotation of two connecting rods 32, and cutter moves and realizes planing along crossbeam 34 under the drive of buncher 35.The shortcoming of this groover is as follows: 1, the distance of position and cutter is very near when swing arm 33 binder of material pressing device, and in the time that planing completes withdrawing, swing arm 33 can not be unclamped, otherwise can encounter cutter, thus withdrawing with unclamp positioner and can not carry out simultaneously, inefficiency; 2, machine is after working long hours, and work top is prone to impression, affects work top flatness, impact fluting quality; 3, the movement of workbench is that work noise is very large, affects working environment by two groups of bevel gear drive lead screws.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of numerical control groover is provided, and its structure is ingenious, with the transmission of toothed belt transmission replacement bevel gear, effectively reduces noise, improves working environment.
The technical scheme providing according to the utility model: a kind of numerical control groover, comprise workbench and carriage saddle, the both sides of workbench are respectively provided with a wallboard, above workbench, are provided with crossbeam, and described crossbeam is fixedly installed on two blocks of wallboards; On described crossbeam, be provided with guide rail and tooth bar that horizontal cross is arranged and is parallel to each other, on described carriage saddle, be provided with slide block and buncher, described slide block and described guide rail are slidably connected, and the output of described buncher is provided with gear, and described gear engages with described tooth bar; The output shaft of described knife rest servomotor is connected with ball-screw downwards, is equipped with the nut seat coordinating with its formation screw thread transmission on described ball-screw; In described carriage saddle, be provided with the knife rest that can move up and down, described knife rest is fixedly connected with the nut seat on ball-screw, and the bottom of described knife rest is provided with cutter; Below described crossbeam, be provided with several material pressing devices; The rear of crossbeam is provided with pay-off; It is characterized in that: described pay-off comprises feeding clamp, support, feeding ball-screw, feeding guide, feeding servomotor, active synchronization belt wheel, Timing Belt, slide, feeding nut seat, driven synchronous pulley and feeding rod, described support is installed on workbench, two feeding ball-screws and two feeding guides are housed respectively on support workbench, on described feeding ball-screw, be equipped with the feeding nut seat coordinating with its formation screw thread transmission, on described feeding guide, be equipped with the slide being slidably matched with its formation; Described feeding servomotor is rack-mount, the output shaft end of feeding servomotor is installed active synchronization belt wheel, the rear end of described two feeding ball-screws is installed with driven synchronous pulley, and described active synchronization belt wheel and driven synchronous pulley are by Timing Belt connection for transmission; Described feeding rod is fixedly connected with slide with feeding nut seat, and several feeding clamps are installed on feeding rod.
As further improvement of the utility model, two tensioning synchronous pulleys are also installed on described support.
As further improvement of the utility model, described material pressing device comprises binder support, cylinder, cylinder connector, L shaped depression bar, bearing pin, described binder support is arranged on crossbeam, cylinder is arranged on binder support, the tailpiece of the piston rod of cylinder is hinged by one end of cylinder connector and L shaped depression bar, the bending part of L shaped depression bar is cut with scissors and is contained on binder support by bearing pin, the L shaped depression bar of the flexible drive of piston rod of cylinder is around bearing pin rotation, the L shaped depression bar other end coordinates with the table top of workbench, to compress or to unclamp plate.
As further improvement of the utility model, the described L shaped depression bar other end is provided with polyurethane presser feet pad.
As further improvement of the utility model, on the table top of described workbench, the position of corresponding knife rest cutter is provided with hardened plate.
the utility model compared with prior art, has the following advantages:
(1) the utility model structure is ingenious, adopts toothed belt transmission to replace bevel gear transmission, effectively reduces noise, improves working environment.
(2) position of the utility model corresponding knife rest cutter on the table top of workbench is provided with hardened plate, and planing is operated in this position and carries out, and the flatness of the region table top that can guarantee to plane, guarantees crudy.
Accompanying drawing explanation
Fig. 1 is the structural front view of original groover.
Fig. 2 is the structural front view of the utility model embodiment.
Fig. 3 is the attached view of the structure of the utility model embodiment.
Fig. 4 is that the A-A of Fig. 3 is to partial sectional view.
Fig. 5 is the structural representation of material pressing device in Fig. 2.
Fig. 6 is the side view of Fig. 5.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the groover in embodiment is mainly by workbench 1, wallboard 2, crossbeam 3, tooth bar 4, guide rail 5, material pressing device 6, carriage saddle 7, knife rest servomotor 8, ball-screw 9, nut seat 10, buncher 11, digital control system 12 knife rests 13, cutter 14, feeding clamp 15, support 16, feeding ball-screw 17, feeding guide 18, feeding servomotor 19, active synchronization belt wheel 20, tensioning synchronous pulley 21, Timing Belt 22, slide 23, feeding nut seat 24, driven synchronous pulley 25, the compositions such as feeding rod 26 and hardened plate 27.
As shown in Figure 2 and Figure 3, the both sides of described workbench 1 are respectively provided with a wallboard 2, above workbench 1, are provided with crossbeam 3, and described crossbeam 3 is fixedly installed on two blocks of wallboards 2; On described crossbeam 3, be provided with guide rail 5 and tooth bar 4 that horizontal cross is arranged and is parallel to each other, on described carriage saddle 7, be provided with slide block and buncher 11, described slide block and described guide rail 5 are slidably connected, and the output of described buncher 11 is provided with gear, and described gear engages with described tooth bar 4; The output shaft of described knife rest servomotor 8 is connected with ball-screw 9 downwards, is equipped with the nut seat 10 coordinating with its formation screw thread transmission on described ball-screw 9; In described carriage saddle 7, be provided with the knife rest 13 that can move up and down, described knife rest 13 is fixedly connected with the nut seat 10 on ball-screw 9, and the bottom of described knife rest 13 is provided with cutter 14.
As shown in Figure 2 and Figure 3, below described crossbeam 3, be provided with several material pressing devices 6.It is a kind of as Fig. 5 that the utility model embodiment provides, material pressing device 6 shown in Fig. 6, it is mainly by binder support 6.1, cylinder 6.2, cylinder connector 6.3, L shaped depression bar 6.4, bearing pin 6.5 and polyurethane presser feet pad 6.6 form, described binder support 6.1 is arranged on crossbeam 3, cylinder 6.2 is arranged on binder support 6.1, the tailpiece of the piston rod of cylinder 6.2 is hinged by cylinder connector 6.3 and one end of L shaped depression bar 6.4, the bending part of L shaped depression bar 6.4 is contained on support 6.1 by bearing pin 6.5 hinges, the L shaped depression bar 6.4 of the flexible drive of piston rod of cylinder 6.2 is around bearing pin 6.5 rotations, L shaped depression bar 6.4 other ends coordinate with the table top of workbench 1, to compress or to unclamp plate.For hold down gag avoids damaging plate, described L shaped depression bar 6.4 other ends are provided with soft polyurethane presser feet pad 6.6.
The rear of described crossbeam 3 is provided with pay-off, the structure of this pay-off is as shown in Fig. 2 ~ Fig. 4, it is mainly by feeding clamp 15, support 16, feeding ball-screw 17, feeding guide 18, feeding servomotor 19, active synchronization belt wheel 20, Timing Belt 22, slide 23, feeding nut seat 24, driven synchronous pulley 25 and feeding rod 26 form, described support 16 is installed on workbench 1, two feeding ball-screws 17 and two feeding guides 18 are installed respectively on workbench 1, on described feeding ball-screw 17, be equipped with the feeding nut seat 24 coordinating with its formation screw thread transmission, on described feeding guide 18, be equipped with the slide 23 being slidably matched with its formation, described feeding servomotor 19 is arranged on support 16, the output shaft end of feeding servomotor 19 is installed active synchronization belt wheel 20, the rear end of described two feeding ball-screws 17 is installed with driven synchronous pulley 25, and described active synchronization belt wheel 20 passes through Timing Belt 22 connection for transmissions with driven synchronous pulley 25, described feeding rod 26 is fixedly connected with slide 23 with feeding nut seat 24, and several feeding clamps 15 are installed on feeding rod 26.
As shown in Figure 2 and Figure 3, in order to improve the accuracy of Timing Belt 22 transmissions, two tensioning synchronous pulleys 21 are also installed on described support 16.
As shown in Figure 3, on the table top of described workbench 1, the position of corresponding knife rest 13 cutters 14 is provided with hardened plate 27, and planing is operated in this position and carries out, and the flatness of the region table top that can guarantee to plane, guarantees crudy.
As shown in Figure 2 and Figure 3, the utility model is controlled by digital control system 12.
operation principle of the present utility model and the course of work are as follows:
One side of plate to be processed is clamped by feeding clamp 15, feeding servomotor 19 moves, active synchronization belt wheel 20 drives driven synchronous pulley 25 synchronously to rotate by Timing Belt 22, thereby drive two feeding ball-screws 17 to rotate, feeding nut seat 24 on feeding ball-screw 17 drives feeding rod 26 to move forward, thereby the plate that feeding clamp 15 is clamped moves forward, in this process, slide 23 coordinates with feeding guide 18, play the guiding role.
In the time that plate moves to planing position, material pressing device 6 moves, and plate is fixed.
Knife rest servomotor 8 moves, and knife rest servomotor 8 drives ball-screw 9 to rotate, and the nut seat 10 on ball-screw 9 is with movable knife rack 13 to move down, and knife rest 13 and cutter 14 are adjusted to the appointment channeling degree of depth, realizes the adjusting of vertical feed amount.
Then buncher 11 starts, the driving-belt moving knife stand 7 by wheel and rack 4 and on parts horizontal cross move, realize plate channeling.
After the horizontal cross shift motion of carriage saddle 7 finishes, the planing operation of a groove completes, and now knife rest servomotor 8 is controlled knife rest 13 and cutter 14 lifts, and carriage saddle 7 returns under buncher 11 drives; In the time arriving initial position, pay-off moves again, and promotion plate moves to the position of next groove, carries out the channeling of lower groove.

Claims (5)

1. a numerical control groover, comprises workbench (1) and carriage saddle (7), and the both sides of workbench (1) are respectively provided with a wallboard (2), above workbench (1), is provided with crossbeam (3), and described crossbeam (3) is fixedly installed on two blocks of wallboards (2), on described crossbeam (3), be provided with guide rail (5) and tooth bar (4) that horizontal cross is arranged and is parallel to each other, on described carriage saddle (7), be provided with slide block and buncher (11), described slide block and described guide rail (5) are slidably connected, the output of described buncher (11) is provided with gear, and described gear engages with described tooth bar (4), the output shaft of described knife rest servomotor (8) is connected with ball-screw (9) downwards, is equipped with the nut seat (10) coordinating with its formation screw thread transmission on described ball-screw (9), in described carriage saddle (7), be provided with the knife rest (13) that can move up and down, described knife rest (13) is fixedly connected with nut seat (10) with ball-screw (9) is upper, and the bottom of described knife rest (13) is provided with cutter (14), below described crossbeam (3), be provided with several material pressing devices (6), the rear of crossbeam (3) is provided with pay-off, it is characterized in that: described pay-off comprises feeding clamp (15), support (16), feeding ball-screw (17), feeding guide (18), feeding servomotor (19), active synchronization belt wheel (20), Timing Belt (22), slide (23), feeding nut seat (24), driven synchronous pulley (25) and feeding rod (26), described support (16) is installed on workbench (1), in the upper both sides of workbench (1), two feeding ball-screws (17) and two feeding guides (18) are installed, on described feeding ball-screw (17), be equipped with the feeding nut seat (24) coordinating with its formation screw thread transmission, on described feeding guide (18), be equipped with the slide (23) being slidably matched with its formation, described feeding servomotor (19) is arranged on support (16), the output shaft end of feeding servomotor (19) is installed active synchronization belt wheel (20), the rear end of described two feeding ball-screws (17) is installed with driven synchronous pulley (25), and described active synchronization belt wheel (20) passes through Timing Belt (22) connection for transmission with driven synchronous pulley (25), described feeding rod (26) is fixedly connected with slide (23) with feeding nut seat (24), and several feeding clamps (15) are installed on feeding rod (26).
2. numerical control groover as claimed in claim 1, is characterized in that: two tensioning synchronous pulleys (21) are also installed on described support (16).
3. numerical control groover as claimed in claim 1, it is characterized in that: described material pressing device (6) comprises support (6.1), cylinder (6.2), cylinder connector (6.3), L shaped depression bar (6.4), bearing pin (6.5), described support (6.1) is arranged on crossbeam (3), cylinder (6.2) is arranged on support (6.1), the tailpiece of the piston rod of cylinder (6.2) is hinged by cylinder connector (6.3) and one end of L shaped depression bar (6.4), the bending part of L shaped depression bar (6.4) is contained on support (6.1) by bearing pin (6.5) hinge, the flexible L shaped depression bar (6.4) that drives of piston rod of cylinder (6.2) is around bearing pin (6.5) rotation, L shaped depression bar (6.4) other end coordinates with the table top of workbench (1), to compress or to unclamp plate.
4. numerical control groover as claimed in claim 3, is characterized in that: described L shaped depression bar (6.4) other end is provided with polyurethane presser feet pad (6.6).
5. numerical control groover as claimed in claim 1, is characterized in that: on the table top of described workbench (1), the position of corresponding knife rest (13) cutter (14) is provided with hardened plate (27).
CN201420037181.0U 2014-01-21 2014-01-21 Numerical control grooving machine Active CN203696081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420037181.0U CN203696081U (en) 2014-01-21 2014-01-21 Numerical control grooving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420037181.0U CN203696081U (en) 2014-01-21 2014-01-21 Numerical control grooving machine

Publications (1)

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CN203696081U true CN203696081U (en) 2014-07-09

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112088A (en) * 2016-08-29 2016-11-16 沈建庆 Planer type numerical control sheet member drives channeling lathe automatic synchronization hold down gag
CN109590779A (en) * 2018-11-23 2019-04-09 佛山振鹭智能设备有限公司 A kind of multisection type feeding pressure mechanism
CN111822783A (en) * 2020-07-30 2020-10-27 北华航天工业学院 Aluminum honeycomb laminated plate cutting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112088A (en) * 2016-08-29 2016-11-16 沈建庆 Planer type numerical control sheet member drives channeling lathe automatic synchronization hold down gag
CN109590779A (en) * 2018-11-23 2019-04-09 佛山振鹭智能设备有限公司 A kind of multisection type feeding pressure mechanism
CN111822783A (en) * 2020-07-30 2020-10-27 北华航天工业学院 Aluminum honeycomb laminated plate cutting machine

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