CN214236347U

CN214236347U - High efficiency numerical control aluminium door and window drilling equipment

Info

Publication number: CN214236347U
Application number: CN202023337046.2U
Authority: CN
Inventors: 刘倩; 孙效卫; 刘新海
Original assignee: Jinan Tianchen Intelligent Equipment Co ltd
Current assignee: Jinan Tianchen Intelligent Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-21
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a high-efficiency numerical control aluminum door and window drilling device, which belongs to the technical field of aluminum alloy door and window processing, and comprises a machine body, an operating station and a power head assembly, wherein the power head assembly is slidably arranged on the upper side of the machine body through a guide rail assembly; a rack with downward tooth direction is arranged on the lathe bed, a sliding gear meshed with the rack is arranged on the power head assembly, and the sliding gear is in transmission connection through a servo motor; the servo motor is connected with the operation station. The servo motor is driven by the numerical control servo of the operation station to enable the sliding gear to roll relative to the rack and is guided by the guide rail assembly, so that the horizontal and longitudinal flexible adjustment and movement of the power head assembly on the lathe bed are realized, and the accuracy and the high efficiency of the adjustment of the power head assembly are ensured; high intelligent automation is realized; the power head assembly is connected to the upper side of the lathe bed in a sliding mode through the guide rail assembly, and a sliding gear on the power head assembly is meshed with the lower side of the rack, so that the power head assembly and the lathe bed are stably and reliably connected in a sliding mode; the whole structure is simple, and the production operation efficiency can be greatly improved.

Description

High efficiency numerical control aluminium door and window drilling equipment

Technical Field

The utility model belongs to the technical field of aluminum alloy door and window processing, specifically speaking is a high efficiency numerical control aluminum door and window drilling equipment.

Background

In the aluminum door and window drilling process in the prior art, one or more persons operate one piece of equipment, the distances among a plurality of power head groups on the equipment (namely the hole distances to be processed on a workpiece) need to be repeatedly adjusted manually for many times, and the problem of inaccurate drilling processing caused by large manual adjustment errors exists. When workpieces with different hole pitches are replaced and machined, the distance between power head groups needs to be adjusted frequently, the adjustment time is long, time and labor are wasted, and the normal production operation efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The drilling process aims to solve the problems that the distances among a plurality of power head groups in the existing drilling process of the aluminum door and window need to be repeatedly adjusted manually for many times, and the drilling process is inaccurate due to adjustment errors; adjustment time is longer, wastes time and energy, seriously influences the problem of normal production operating efficiency, the utility model provides a high efficiency numerical control aluminium door and window drilling equipment.

The utility model discloses a realize through following technical scheme.

A high-efficiency numerical control aluminum door and window drilling device comprises a machine body, an operation station and a power head assembly, wherein the power head assembly is slidably mounted on the upper side of the machine body through a guide rail assembly; the lathe bed is provided with a rack with downward teeth, the power head assembly is provided with a sliding gear meshed with the rack, and the sliding gear is in transmission connection through a servo motor; the servo motor is connected with the operation station and controls the action through the operation station.

The utility model is further improved in that an electric appliance cabinet is arranged in the middle of the bed body; the rear side of the bed body is provided with a wire groove, and a drag chain connected with the power head assembly is laid in the wire groove.

The utility model is further improved in that the power head component comprises a lifting component and a sliding seat component; the lifting assembly comprises a power head, an upright post and a lifting seat; the power head is fixedly installed with the lifting seat, the lifting seat is connected with the upright column in a sliding manner, and a lifting screw rod device in threaded connection with the lifting seat is arranged on the upright column; the sliding seat assembly comprises a sliding seat and a transverse adjusting plate, and a transverse screw rod device in threaded connection with the transverse adjusting plate is arranged on the sliding seat; and a connecting seat fixedly mounted with the transverse adjusting plate is arranged at the bottom of the upright post.

The utility model discloses a further improvement still, above-mentioned lift seat on still be equipped with the damping jar speed stabilizing device that unit head drill bit portion is connected.

The utility model discloses a further improvement still, be equipped with on the above-mentioned sliding seat with the gear box that the servo motor transmission is connected, the gear box pass through the drive belt with the sliding gear transmission is connected.

The utility model is further improved, the guide rail component comprises a slide block and a slide rail which are connected in a sliding way; the slide rail is installed in the lathe bed upside, the slider install in sliding seat downside.

The utility model discloses a further improvement still, above-mentioned lathe bed upside still be equipped with the unanimous brake block of slide rail direction, it is right to be equipped with on the sliding seat the brake subassembly of brake block clamp.

The utility model is further improved in that the brake component comprises a brake telescopic cylinder, a first clamping plate, a second clamping plate and a fixing plate; the first clamping plate and the second clamping plate are oppositely arranged, and the fixing plate is respectively and rotatably connected with the middle parts of the first clamping plate and the second clamping plate; the cylinder body of the brake telescopic cylinder is fixedly installed with the first clamping plate, and the telescopic shaft of the brake telescopic cylinder is connected with the upper part of the second clamping plate; the relative inboard of first splint and second splint lower part all is equipped with the brake block.

The utility model discloses a further improvement still, above-mentioned brake telescoping cylinder's telescopic shaft with the second splint pass through the universal joint subassembly and connect.

The utility model discloses a further improvement still, above-mentioned sliding seat upside is equipped with horizontal positioning board, vertical locating plate and presss from both sides tight telescoping cylinder, the flexible axle head that presss from both sides tight telescoping cylinder is equipped with the kicking block, vertical locating plate with the kicking block sets up relatively.

According to the technical scheme provided by the utility model, the beneficial effects are that: 1. the servo motor is driven by the numerical control servo of the operation station to enable the sliding gear to roll relative to the rack, and the power head assembly is flexibly adjusted and moved on the lathe bed horizontally and longitudinally through the guidance of the guide rail assembly, so that the accuracy and the efficiency of the adjustment of the power head assembly are ensured; high intelligent automation is realized; the power head assembly is connected to the upper side of the lathe bed in a sliding mode through the guide rail assembly, and a sliding gear on the power head assembly is meshed with the lower side of the rack, so that the power head assembly and the lathe bed are stably and reliably connected in a sliding mode; the whole structure is simple, the labor intensity and the operation time for adjusting the power head component can be greatly saved, and the production operation efficiency is improved. 2. The electrical cabinet is arranged in the middle, so that the convenience of overhauling electrical elements is improved; the power head assembly is wired through the drag chain and guided through the wire groove, so that the power head assembly is guaranteed to be in movement, a control circuit and a power supply circuit on the power head assembly cannot be wound or disordered, and the regularity of wiring is guaranteed. 3. When the power head is adjusted in the vertical direction, a lifting screw device which is rotationally connected with the upper part of the upright post is driven to rotate, and a lifting seat is driven to move and adjust through the vertical guide of the upright post; when the power head is horizontally and transversely adjusted, the transverse screw rod device which is rotatably connected with the sliding seat is driven to rotate through the crank, so that the transverse adjusting plate which is in threaded connection with the transverse screw rod device is guided through the limiting plate, and the power head is horizontally and transversely adjusted, so that the lifting assembly is driven to integrally and transversely move, and the horizontal and transverse adjustment of the power head is realized; the screw adjusting structure has self-locking performance and operation stability and accuracy, can drill aluminum doors and windows with holes at different positions, and is wide in application range, strong in universality and good in flexibility. 4. The damping cylinder speed stabilizing device plays a role in stabilizing speed and ensures the stability of the power head during feeding. 5. The servo motor and the sliding gear are stably, reliably and accurately driven, and the device is simple in structure and easy to realize. 6. Through slider and slide rail sliding connection, realize the direction to the horizontal longitudinal movement of unit head subassembly, guarantee the stationarity that the unit head subassembly removed. 7. The brake plate is clamped by controlling the brake assembly, so that the power head assembly is limited relative to the lathe bed, and the structural stability of the power head assembly during operation is ensured. 8. When the extension shaft of the brake telescopic cylinder is controlled to extend, the upper parts of the first clamping plate and the second clamping plate are spread and are connected through the rotation of the fixing plate, so that the brake block at the lower parts of the first clamping plate and the second clamping plate can clamp the brake plate, and the power head assembly can be firmly limited; when the telescopic shaft of the brake telescopic cylinder is controlled to retract, the upper parts of the first clamping plate and the second clamping plate are close to each other, so that the clamping releasing and limiting of the brake block on the brake plate are realized, and the power head assembly is adjustable on the lathe bed. 9. The telescopic shaft and the second clamping plate of the brake telescopic cylinder are connected through the universal joint assembly, so that the first clamping plate and the second clamping plate can be flexibly and smoothly opened and closed, the phenomenon of clamping caused by the twisting force of the telescopic shaft of the brake telescopic cylinder is prevented, and the use reliability is ensured. 10. Carry out the bottom sprag to aluminium door and window through horizontal positioning board to carry out spacing centre gripping to aluminium door and window both sides through vertical positioning board and kicking block, realize the drilling operation to aluminium door and window.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a rear structure view of fig. 1.

Fig. 3 is a schematic view of a part of the bed body according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a power head assembly according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a lifting assembly according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a slide seat assembly according to an embodiment of the present invention.

Fig. 7 is a schematic top view of the structure of fig. 6.

Fig. 8 is a schematic structural view of a brake assembly according to an embodiment of the present invention.

In the drawings: 1. the device comprises a lathe bed, 2, an operation station, 3, an electric appliance cabinet, 4, a power head assembly, 41, a lifting assembly, 411, a power head, 412, a stand column, 413, a lifting screw device, 414, a lifting seat, 415, a damping cylinder speed stabilizing device, 416, a connecting seat, 42, a sliding seat assembly, 421, a sliding seat, 422, a horizontal positioning plate, 423, a vertical positioning plate, 424, a transverse adjusting plate, 425, a servo motor, 426, a gear box, 427, a sliding gear, 428, a transverse screw device, 5, a sliding rail, 6, a wire groove, 7, a drag chain, 8, a rack, 9, a brake plate, 10, a brake assembly, 101, a brake telescopic cylinder, 102, a first clamping plate, 103, a second clamping plate, 104, a universal joint assembly, 105, a fixing plate, 11, a clamping telescopic cylinder, 12 and a sliding block.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in attached figures 1-3, the high-efficiency numerical control aluminum door and window drilling equipment comprises a machine body 1, an operation station 2 and a plurality of power head assemblies 4, wherein the power head assemblies 4 are slidably mounted on the upper side of the machine body 1 through guide rail assemblies; a rack 8 with downward teeth is arranged on the lathe bed 1, a sliding gear 427 meshed with the rack 8 is arranged on the power head assembly 4, and the sliding gear 427 is in transmission connection through a servo motor 425; the servo motor 425 is connected to the operation station 2, and controls the operation by the operation station 2. The operation station 2 is arranged at one end part of the lathe bed 1 in the length direction.

The servo motor 425 is driven by the operation station 2 in a numerical control servo mode, so that the sliding gear 427 rolls relative to the rack 8, the power head assembly 4 is flexibly adjusted and moved on the lathe bed 1 horizontally and longitudinally through the guiding of the guide rail assembly, the drilling operation is carried out on the aluminum door window through the power head assembly 4, and the adjustment accuracy and the adjustment efficiency of the power head assembly 4 are guaranteed; processing parameters can be input into the operation station 2, and the position of the power head assembly 4 is automatically controlled and adjusted through calculation of a control system in the operation station, so that high intelligent automation is realized; the power head assembly 4 is connected to the upper side of the lathe bed 1 in a sliding mode through the guide rail assembly, and the sliding gear 427 on the power head assembly 4 is meshed to the lower side of the rack 8, so that the power head assembly 4 is stably and reliably connected with the lathe bed 1 in a sliding mode, and the adjustment accuracy of the power head assembly 4 is guaranteed. The whole structure is simple, the labor intensity and the operation time for adjusting the power head component 4 can be greatly saved, and the production operation efficiency is improved.

An electric appliance cabinet 3 is arranged on the front side of the middle part of the lathe bed 1; a wire groove 6 is formed in the rear side of the lathe bed 1, and a drag chain 7 connected with the power head assembly 4 is laid in the wire groove 6. Electrical components are placed in the electrical cabinet 3 and are arranged in the middle, so that the convenience of overhauling the electrical components is improved; and the power head assembly 4 is wired through the drag chain 7 and guided by the wire groove 6, so that the power head assembly 4 is ensured not to be wound and disordered on a control circuit and a power supply circuit on the power head assembly 4 during movement, and the regularity of wiring is ensured.

As shown in fig. 4-7, the power head assembly 4 includes a lift assembly 41 and a carriage assembly 42; the lifting assembly 41 comprises a power head 411, a stand column 412 and a lifting seat 414; the power head 411 is fixedly installed on the lifting seat 414, the lifting seat 414 is vertically and slidably connected with the upright column 412, the upright lifting screw device 413 in threaded connection with the lifting seat 414 is arranged on the upright column 412, and a clamping part is arranged at the top of the lifting screw device 413, so that the clamping, rotation and adjustment of a tool are facilitated; the sliding seat assembly 42 comprises a sliding seat 421 and a transverse adjusting plate 424, the sliding seat 421 is provided with a horizontal transverse screw rod device 428 in threaded connection with the transverse adjusting plate 424, and one end of the transverse screw rod device 428 is provided with a hand crank for facilitating hand-cranking rotation adjustment; the bottom of the upright 412 is provided with a connecting seat 416 fixedly mounted with the lateral adjustment plate 424. Be equipped with on the sliding seat 421 to the limiting plate of horizontal adjusting plate 424 direction, be equipped with the scale on the horizontal adjusting plate 424, be equipped with on the limiting plate with the instruction mark head that the scale matches. When the power head 411 is adjusted in the vertical direction, the lifting screw device 413 which is rotatably connected with the upper part of the upright column 412 is driven to rotate, and the lifting base 414 is driven to move and adjust vertically through the upright column 412; the drill bit of the power head 411 can be automatically controlled to ascend and descend and rotate, so that efficient drilling of aluminum doors and windows is guaranteed. When the power head 411 is horizontally and transversely adjusted, the transverse screw rod device 428 which is rotatably connected with the sliding seat 421 is driven to rotate by operating the handle, so that the transverse adjusting plate 424 which is in threaded connection with the transverse screw rod device 428 is guided by the limiting plate, and the power head 411 is horizontally and transversely adjusted, so that the lifting assembly 41 is driven to integrally and transversely move, and the power head 411 is horizontally and transversely adjusted. The screw rod adjusting structure has self-locking performance and operation stability and accuracy, can realize drilling operation on aluminum doors and windows with holes at different positions, and has the advantages of wide application range, strong universality and good flexibility; and through instructing header and scale, can realize the intuitiveness and the accuracy to lifting unit 41 lateral adjustment.

As shown in fig. 5, a damping cylinder speed stabilizing device 415 connected to the drill head of the power head 411 is further disposed on the lifting base 414. Specifically, the cylinder body of the damping cylinder speed stabilizing device 415 is connected with the lifting seat 414, and the telescopic shaft of the damping cylinder speed stabilizing device 415 is connected with the drill head of the power head 411, so that the speed stabilizing effect is achieved, and the feeding stability of the power head 411 is ensured.

As shown in fig. 6, the servo motor 425 and the sliding gear 427 are both mounted on the sliding seat 421; the sliding seat 421 is provided with a gear box 426 in transmission connection with the servo motor 425, and the gear box 426 is in transmission connection with the sliding gear 427 through a transmission belt. The servo motor 425 and the sliding gear 427 have stable, reliable and accurate transmission, simple structure and easy realization.

The guide rail assembly comprises two pairs of sliding blocks 12 and sliding rails 5 which are connected in a sliding manner; the slide rail 5 is installed on the upper side of the machine body 1, and the slide block 12 is installed on the lower side of the slide seat 421. Through slider 12 and slide rail 5 sliding connection, realize the direction to the horizontal longitudinal movement of unit head subassembly 4, guarantee the stationarity that unit head subassembly 4 removed.

A brake plate 9 in the same direction as the slide rail 5 is arranged on the upper side of the bed body 1, and a brake assembly 10 for clamping the brake plate 9 is arranged on the sliding seat 421; the section of the brake plate 9 is of an inverted T-shaped structure, and is preferably T-shaped angle steel. The brake plate 9 is clamped by controlling the brake component 10, so that the power head component 4 is limited relative to the lathe bed 1, and the structural stability of the power head component 4 during operation is ensured.

As shown in fig. 8, in particular, the brake assembly 10 includes a brake telescopic cylinder 101, a first clamping plate 102, a second clamping plate 103 and a fixing plate 105; the first clamping plate 102 and the second clamping plate 103 are oppositely arranged, and the fixing plate 105 is respectively connected with the middle parts of the first clamping plate 102 and the second clamping plate 103 in a rotating manner; the cylinder body of the brake telescopic cylinder 101 is fixedly arranged on the upper part of the first clamping plate 102, and the telescopic shaft of the brake telescopic cylinder 101 is connected with the upper part of the second clamping plate 103; the opposite inner sides of the lower parts of the first clamping plate 102 and the second clamping plate 103 are provided with brake blocks made of rubber materials. The operating station 2 is connected with the control brake telescopic cylinder 101, when the telescopic shaft of the control brake telescopic cylinder 101 extends out, the upper parts of the first clamping plate 102 and the second clamping plate 103 are expanded, and are connected through the rotation of the fixing plate 105, namely, the clamping of the brake block at the lower parts of the first clamping plate 102 and the second clamping plate 103 on the brake plate 9 is realized, and the firm limit of the power head assembly 4 is realized; when the telescopic shaft of the brake telescopic cylinder 101 is controlled to retract, the upper parts of the first clamping plate 102 and the second clamping plate 103 are close to each other, so that the clamping releasing and limiting of the brake block on the brake plate 9 are realized, and the power head assembly 4 can be adjusted on the lathe bed 1. The brake assembly 10 has a simple structure, is easy to implement, and has good reliability.

The telescopic shaft of the brake telescopic cylinder 101 is connected with the second clamping plate 103 through a universal joint assembly 104. The telescopic shaft of the brake telescopic cylinder 101 and the second clamping plate 103 are connected through the universal joint assembly 104, so that the first clamping plate 102 and the second clamping plate 103 can be flexibly and smoothly opened and closed, the phenomenon of clamping caused by the twisting force of the telescopic shaft of the brake telescopic cylinder 101 is prevented, and the use reliability is ensured.

The upper side of the sliding seat 421 is provided with a horizontal positioning plate 422, a vertical positioning plate 423 and a clamping telescopic cylinder 11, the telescopic shaft end of the clamping telescopic cylinder 11 is provided with a top block, and the vertical positioning plate 423 is opposite to the top block. The bottom of the aluminum door and window is supported by the horizontal positioning plate 422, and the two sides of the aluminum door and window are limited and clamped by the vertical positioning plate 423 and the top block, so that the drilling operation of the aluminum door and window is realized; the clamping telescopic cylinder 11 is controlled to be telescopic through the operation station 2, and automatic control is achieved.

The high-efficiency numerical control aluminum door and window drilling equipment is simple in structure, labor intensity and operation time for adjusting the power head assembly can be greatly saved, and production operation efficiency is improved; the servo motor is driven by the numerical control servo of the operation station to enable the sliding gear to roll relative to the rack, and the power head assembly is flexibly adjusted and moved on the lathe bed horizontally and longitudinally through the guidance of the guide rail assembly, so that the accuracy and the efficiency of the adjustment of the power head assembly are ensured; high intelligent automation is realized; the power head assembly is connected to the upper side of the lathe bed in a sliding mode through the guide rail assembly, and the sliding gear on the power head assembly is meshed with the lower side of the rack, so that the power head assembly is stably and reliably connected with the lathe bed in a sliding mode.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The high-efficiency numerical control aluminum door and window drilling equipment is characterized by comprising a machine body (1), an operating station (2) and a power head assembly (4), wherein the power head assembly (4) is slidably mounted on the upper side of the machine body (1) through a guide rail assembly; a rack (8) with downward teeth is arranged on the lathe bed (1), a sliding gear (427) meshed with the rack (8) is arranged on the power head assembly (4), and the sliding gear (427) is in transmission connection through a servo motor (425); the servo motor (425) is connected with the operation station (2) and controls the action through the operation station (2).

2. The high-efficiency numerical control aluminum door and window drilling equipment as claimed in claim 1, wherein an electrical cabinet (3) is arranged in the middle of the machine body (1); the rear side of the lathe bed (1) is provided with a wire groove (6), and a drag chain (7) connected with the power head assembly (4) is laid in the wire groove (6).

3. A high efficiency numerical control aluminum door and window drilling apparatus as claimed in claim 1 wherein said power head assembly (4) comprises a lifting assembly (41) and a carriage assembly (42); the lifting assembly (41) comprises a power head (411), a stand column (412) and a lifting seat (414); the power head (411) and the lifting seat (414) are fixedly installed, the lifting seat (414) is in sliding connection with the upright column (412), and a lifting screw rod device (413) in threaded connection with the lifting seat (414) is arranged on the upright column (412); the sliding seat assembly (42) comprises a sliding seat (421) and a transverse adjusting plate (424), and a transverse screw rod device (428) in threaded connection with the transverse adjusting plate (424) is arranged on the sliding seat (421); the bottom of the upright column (412) is provided with a connecting seat (416) fixedly arranged with the transverse adjusting plate (424).

4. The high-efficiency numerical control aluminum door and window drilling equipment as claimed in claim 3, wherein the lifting seat (414) is further provided with a damping cylinder speed stabilizing device (415) connected with the drill head of the power head (411).

5. The high-efficiency numerical control aluminum door and window drilling equipment as claimed in claim 3, wherein a gear box (426) in transmission connection with the servo motor (425) is arranged on the sliding seat (421), and the gear box (426) is in transmission connection with the sliding gear (427) through a transmission belt.

6. A high efficiency, numerically controlled aluminum door and window drilling apparatus as claimed in claim 3, wherein said guide rail assembly comprises a sliding block (12) and a sliding rail (5) in sliding connection; the slide rail (5) is arranged on the upper side of the lathe bed (1), and the slide block (12) is arranged on the lower side of the sliding seat (421).

7. The high-efficiency numerical control aluminum door and window drilling equipment as claimed in claim 6, wherein a brake plate (9) with the same direction as the sliding rail (5) is further arranged on the upper side of the machine body (1), and a brake assembly (10) for clamping the brake plate (9) is arranged on the sliding seat (421).

8. The high efficiency, digitally controlled aluminum door and window drilling apparatus according to claim 7, wherein the brake assembly (10) comprises a brake extension cylinder (101), a first clamping plate (102), a second clamping plate (103), and a retainer plate (105); the first clamping plate (102) and the second clamping plate (103) are arranged oppositely, and the fixing plate (105) is respectively connected with the middle parts of the first clamping plate (102) and the second clamping plate (103) in a rotating way; the cylinder body of the brake telescopic cylinder (101) is fixedly installed with the first clamping plate (102), and the telescopic shaft of the brake telescopic cylinder (101) is connected with the upper part of the second clamping plate (103); and brake blocks are arranged on the opposite inner sides of the lower parts of the first clamping plate (102) and the second clamping plate (103).

9. The high-efficiency numerical control aluminum door and window drilling device as claimed in claim 8, wherein the telescopic shaft of the brake telescopic cylinder (101) is connected with the second clamping plate (103) through a universal joint assembly (104).

10. The high-efficiency numerical control aluminum door and window drilling equipment as claimed in claim 3, wherein a horizontal positioning plate (422), a vertical positioning plate (423) and a clamping telescopic cylinder (11) are arranged on the upper side of the sliding seat (421), a jacking block is arranged at the telescopic shaft end of the clamping telescopic cylinder (11), and the vertical positioning plate (423) is arranged opposite to the jacking block.