CN110666749A - High-position punching auxiliary frame for installing anti-theft window - Google Patents
High-position punching auxiliary frame for installing anti-theft window Download PDFInfo
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- CN110666749A CN110666749A CN201910852346.7A CN201910852346A CN110666749A CN 110666749 A CN110666749 A CN 110666749A CN 201910852346 A CN201910852346 A CN 201910852346A CN 110666749 A CN110666749 A CN 110666749A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
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Abstract
The invention relates to an auxiliary frame, in particular to a punching auxiliary frame for installing a high position of an anti-theft window. The technical problem to be solved is as follows: the high-position punching auxiliary frame for the anti-theft window can conveniently punch the wall and can prevent workers from falling down. The technical scheme is as follows: a punching auxiliary frame for installing an anti-theft window at a high position comprises a base, a horizontal sliding block, a transverse plate, a first bearing seat, a screw rod, a nut, a connecting rod, an n-shaped rod, a large gear, a vertical plate, a guide sleeve, an installation plate, a supporting seat and the like; open base top left side has horizontal spout, is equipped with two horizontal sliding blocks in the horizontal spout, horizontal sliding block and horizontal spout sliding fit install the diaphragm between two horizontal sliding block tops. According to the invention, the impact drill is placed in the u-shaped sleeve, so that the position of the impact drill can be adjusted to the high position for punching without holding the impact drill by an operator and then shaking the rocker, and the high position for punching does not need to be climbed to the high position through a ladder, so that the safety is high.
Description
Technical Field
The invention relates to an auxiliary frame, in particular to a punching auxiliary frame for installing a high position of an anti-theft window.
Background
Before dress burglary-resisting window, all need punch just to make things convenient for dress burglary-resisting window to the wall, but the position of generally adorning burglary-resisting window is higher, people then need punch with the help of the ladder, people lie prone at the eminence with the help of the ladder and punch the time, because the position inconsistent who punches, the people need continuous back and forth to climb the ladder, it is still unstable to lead to the ladder relatively troublesome makes the people fall the injury, so need another person to hold up the ladder and make it more firm, so just consume the manpower, increase the cost of labor.
Disclosure of Invention
In order to overcome because the position inconsistent that punches, the people need continuous back and forth climbing ladder, and it is still unstable to lead to the ladder more troublesome to make the people fall injured shortcoming, the technical problem who solves: the high-position punching auxiliary frame for the anti-theft window can conveniently punch the wall and can prevent workers from falling down.
The technical scheme is as follows: a punching auxiliary frame for installing an anti-theft window at a high position comprises a base, horizontal sliding blocks, a transverse plate, a first bearing seat, a screw rod, a nut, a connecting rod, an n-shaped rod, a large gear, a vertical plate, a guide sleeve, an installation plate, a support seat, a u-shaped sleeve, a first spring, a second bearing seat, a rotating shaft, a small gear, a rocker and a fixing device, wherein a horizontal chute is formed in the left side of the top of the base, two horizontal sliding blocks are arranged in the horizontal chute and are in sliding fit with the horizontal chute, the transverse plate is installed between the tops of the two horizontal sliding blocks, the first bearing seat is installed on the left side of the top of the transverse plate in an embedded mode, the screw rod is installed in the first bearing seat, the screw rod is provided with the nut, the connecting rod is installed in the middle parts of the left, the upper parts of the inner side surfaces of the left and right vertical plates are provided with guide sleeves, an n-type rod is arranged between the guide sleeves on the left and right sides, the lower part of the left side surface in the n-type rod is connected with the left end of a left connecting rod, the lower part of the right side surface in the n-type rod is connected with the right end of a right connecting rod, the top of the n-type rod is provided with a mounting plate, the top of the mounting plate is provided with a supporting seat, the left side of the top of the supporting seat is provided with a clamping groove, the left side of the top of the supporting seat is provided with a horizontal groove, the horizontal groove is positioned on the right side of the clamping groove, a u-type sleeve is arranged in the horizontal groove, a first spring is connected between the outer bottom of the u-type sleeve and the bottom of the horizontal groove at uniform, the eccentric position of the top of the pinion is provided with a rocker.
Further, the fixing device comprises a movable rod, a second spring, a connecting rod, a swinging plate, an inclined slide block, an n-shaped plate, a clamping block, an arc-shaped plate and a third spring, wherein the front side and the rear side of the top of the supporting seat are symmetrically provided with guide grooves which are positioned on the front side and the rear side of the horizontal groove, the n-shaped plate is arranged between the guide grooves on the front side and the rear side, the third spring is connected with the top in the n-shaped plate at intervals, the arc-shaped plate is arranged between the tail ends of the third springs and positioned right above the u-shaped sleeve, the clamping block is arranged at the bottom of the front side and the bottom of the n-shaped plate, the upper parts of the front side and the rear side of the supporting seat are provided with guide holes, the movable rod is arranged in the guide holes, the movable rod is in contact fit with the clamping block, the second spring is connected between the front part of the front, the connecting rod is located the movable rod below, and the swing board is installed to both sides connecting rod outer end all rotary type around, and oblique spout has all been opened on front and back both sides swing board medial surface upper portion, is equipped with oblique slider in the spout to one side, slider and oblique spout sliding fit to one side, and the oblique slider trailing flank in front side is connected with front side movable rod front end rotary type, and the oblique slider leading flank in rear side is connected with the rear side movable rod rear end.
Further, still including kelly, fourth spring and push pedal, open on base top right side has vertical recess, and vertical recess is located second bearing seat right side, is equipped with the kelly in the vertical recess, and the kelly meshes with the pinion, and the push pedal is installed on kelly right side upper portion, is connected the fourth spring between kelly bottom and the vertical recess bottom.
Firstly, an operator takes down a fixed part of a fixing device, then places an impact drill on a u-shaped sleeve, the fixed part of the fixing device can be placed back to the original position, and further fixes the impact drill, the operator can place the device at the position for installing the anti-theft window, and a drill bit of the impact drill faces the anti-theft window, then the impact drill is electrified and started, when a high place needs to be punched, the operator can shake a rocker to rotate reversely, the rocker rotates reversely to drive a pinion to rotate reversely, the pinion rotates reversely to drive a gearwheel to rotate forwardly, the gearwheel rotates forwardly to drive a screw to rotate forwardly, the screw rotates forwardly to drive a nut to move upwardly, the nut moves upwardly through a connecting rod to drive an n-shaped rod to move upwardly, the n-shaped rod moves upwardly to drive a mounting plate to move upwardly, the mounting plate moves upwardly to drive a supporting seat to move upwardly, the, when the impact drill moves upwards to a position needing to be punched, the rocker is stopped to be shaken, the transverse plate is pushed to move left, the transverse plate moves left to drive the vertical plate to move left, the vertical plate moves left to drive the n-type rod to move left through the guide sleeve, the n-type rod moves left to drive the mounting plate to move left, and then the impact drill is driven to move left to punch the wall. In a similar way, after the wall is punched, the vertical plate can be pulled to move rightwards, the impact drill is driven to move rightwards without contacting with the wall, the vertical plate is stopped to be pulled, the rocker is shaken to rotate forwards again, and the impact drill moves downwards to return to the original position. Repeating the steps, the wall can be punched and the anti-theft window can be installed.
Firstly, an operator pushes the lower portion of the swing plate to move inwards, the lower portion of the swing plate moves inwards to enable the upper portion to move outwards, the upper portion of the swing plate moves outwards to drive the movable rod to move outwards through the inclined sliding block, the movable rod moves outwards and does not contact with the clamping block, the n-shaped plate can be taken down, the clamping block is separated from the guide groove, the swing plate is loosened, the movable rod moves inwards to return to the original position under the action of the second spring, the impact drill can be placed in the u-shaped sleeve by the operator, the n-shaped plate can be placed back to the original position after the impact drill is placed, the arc plate contacts with the impact drill, the arc plate always contacts with the impact drill under the action of the third spring, the movable rod blocks the clamping block to fix the n-shaped plate, and punching on the wall can be started. After the wall is punched, the impact drill can be taken down according to the operation. Therefore, the impact drill can punch holes more stably.
Firstly, an operator pushes the push plate to move downwards, the push plate moves downwards to drive the clamping rod to move downwards, the fourth spring is compressed, when the clamping rod moves downwards and is not meshed with the pinion, the push plate stops being pushed, and the rocker can be shaken to adjust the position of the percussion drill. When the percussion drill moves to the punching position, the push plate can be loosened, and the clamping rod moves upwards to restore to the original position under the action of the fourth spring. Therefore, the punching precision can be prevented from being influenced by the rotation of the pinion when the impact drill punches.
The invention has the following advantages: according to the invention, the impact drill is placed in the u-shaped sleeve, an operator does not need to hold the impact drill, and then the rocker is shaken, so that the position of the impact drill can be adjusted to a high position for punching, a ladder does not need to climb to the high position for punching, the safety is high, the impact drill can be fixed through the fixing device, the impact drill is prevented from shaking to influence the punching precision during punching, the pinion can be clamped through the action of the clamping rod, the impact drill is prevented from moving to influence the punching due to the rotation of the pinion, the wall can be conveniently punched, and the worker can be prevented from falling down.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a partial left-view structural diagram of the present invention.
Wherein: 1. the sliding mechanism comprises a base, 2 parts of a horizontal sliding groove, 3 parts of a horizontal sliding block, 4 parts of a transverse plate, 5 parts of a first bearing seat, 6 parts of a screw rod, 7 parts of a nut, 8 parts of a connecting rod, 9 parts of an n-shaped rod, 10 parts of a large gear, 11 parts of a vertical plate, 12 parts of a through hole, 13 parts of a guide sleeve, 14 parts of a mounting plate, 15 parts of a supporting seat, 16 parts of a clamping groove, 17 parts of a horizontal groove, 18 parts of a u-shaped sleeve, 19 parts of a first spring, 20 parts of a percussion drill, 21 parts of a second bearing seat, 22 parts of a rotating shaft, 23 parts of a small gear, 24 parts of a rocker, 25 parts of a fixing device, 251 parts of a guide hole, 252 parts of a movable rod, 253 parts of a second spring, 254 parts of a connecting rod, 255 parts of a swinging plate, 256 parts of an inclined sliding groove, 257 parts of an inclined sliding block, 258 parts of a guide groove, 259 parts of an n-.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A punching auxiliary frame for installing an anti-theft window at a high position is disclosed, as shown in figure 1-2, and comprises a base 1, horizontal sliding blocks 3, a transverse plate 4, a first bearing seat 5, a screw rod 6, a nut 7, a connecting rod 8, an n-shaped rod 9, a large gear 10, a vertical plate 11, a guide sleeve 13, an installation plate 14, a support seat 15, a u-shaped sleeve 18, a first spring 19, a second bearing seat 21, a rotating shaft 22, a pinion 23, a rocker 24 and a fixing device 25, wherein a horizontal sliding chute 2 is formed in the left side of the top of the base 1, two horizontal sliding blocks 3 are arranged in the horizontal sliding chute 2, the horizontal sliding blocks 3 are in sliding fit with the horizontal sliding chutes 2, the transverse plate 4 is installed between the tops of the two horizontal sliding blocks 3, the first bearing seat 5 is installed in the left side of the top of the transverse plate 4 in an embedded manner, the screw rod 6, the large gear 10 is positioned below the nut 7, the left side and the right side of the top of the transverse plate 4 are both provided with a vertical plate 11, the lower part of the vertical plate 11 is provided with a through hole 12, the large gear 10 is positioned in the through hole 12, the upper parts of the inner side surfaces of the vertical plates 11 on the left side and the right side are both provided with guide sleeves 13, an n-shaped rod 9 is arranged between the guide sleeves 13 on the left side and the right side, the lower part of the inner left side surface of the n-shaped rod 9 is connected with the left end of a left connecting rod 8, the lower part of the inner right side surface of the n-shaped rod 9 is connected with the right end of a right connecting rod 8, the top of the n-shaped rod 9 is provided with an installation plate 14, the top of the installation plate 14 is provided with a supporting seat 15, the left side of the top of the supporting seat 15 is provided with a horizontal groove, the fixing device 25 is matched with the u-shaped sleeve 18, a second bearing seat 21 is installed on the right side of the top of the base 1 in an embedded mode, the second bearing seat 21 is located on the right side of the right vertical plate 11, a rotating shaft 22 is installed in the second bearing seat 21, a small gear 23 is installed at the top end of the rotating shaft 22, the small gear 23 is located on the right side of the large gear 10 and meshed with the large gear, and a rocker 24 is installed at the eccentric.
Example 2
A punching auxiliary frame for installing an anti-theft window at a high position is disclosed, as shown in figure 1-2, and comprises a base 1, horizontal sliding blocks 3, a transverse plate 4, a first bearing seat 5, a screw rod 6, a nut 7, a connecting rod 8, an n-shaped rod 9, a large gear 10, a vertical plate 11, a guide sleeve 13, an installation plate 14, a support seat 15, a u-shaped sleeve 18, a first spring 19, a second bearing seat 21, a rotating shaft 22, a pinion 23, a rocker 24 and a fixing device 25, wherein a horizontal sliding chute 2 is formed in the left side of the top of the base 1, two horizontal sliding blocks 3 are arranged in the horizontal sliding chute 2, the horizontal sliding blocks 3 are in sliding fit with the horizontal sliding chutes 2, the transverse plate 4 is installed between the tops of the two horizontal sliding blocks 3, the first bearing seat 5 is installed in the left side of the top of the transverse plate 4 in an embedded manner, the screw rod 6, the large gear 10 is positioned below the nut 7, the left side and the right side of the top of the transverse plate 4 are both provided with a vertical plate 11, the lower part of the vertical plate 11 is provided with a through hole 12, the large gear 10 is positioned in the through hole 12, the upper parts of the inner side surfaces of the vertical plates 11 on the left side and the right side are both provided with guide sleeves 13, an n-shaped rod 9 is arranged between the guide sleeves 13 on the left side and the right side, the lower part of the inner left side surface of the n-shaped rod 9 is connected with the left end of a left connecting rod 8, the lower part of the inner right side surface of the n-shaped rod 9 is connected with the right end of a right connecting rod 8, the top of the n-shaped rod 9 is provided with an installation plate 14, the top of the installation plate 14 is provided with a supporting seat 15, the left side of the top of the supporting seat 15 is provided with a horizontal groove, the fixing device 25 is matched with the u-shaped sleeve 18, a second bearing seat 21 is installed on the right side of the top of the base 1 in an embedded mode, the second bearing seat 21 is located on the right side of the right vertical plate 11, a rotating shaft 22 is installed in the second bearing seat 21, a small gear 23 is installed at the top end of the rotating shaft 22, the small gear 23 is located on the right side of the large gear 10 and meshed with the large gear, and a rocker 24 is installed at the eccentric.
The fixing device 25 comprises a movable rod 252, a second spring 253, a connecting rod 254, a swinging plate 255, a slanting slide block 257, an n-shaped plate 259, a fixture block 2510, an arc-shaped plate 2511 and a third spring 2512, wherein the front side and the rear side of the top of the supporting seat 15 are symmetrically provided with guide grooves 258, the guide grooves 258 are positioned at the front side and the rear side of the horizontal groove 17, the n-shaped plate 259 is arranged between the guide grooves 258 at the front side and the rear side, the third springs 2512 are uniformly connected at intervals at the top in the n-shaped plate 259, the arc-shaped plate 2511 is arranged between the tail ends of the plurality of the third springs 2512, the arc-shaped plate 2511 is positioned right above the u-shaped sleeve 18, the fixture blocks 2510 are arranged at the bottom at the front side and the rear side of the n-shaped plate 259, guide holes 251 are arranged at the upper parts at the front side and the rear side of the supporting seat 15, the movable rod 252 is in contact fit with the fixture blocks 2510, the second spring 253 is sleeved on the movable rod 252, the connecting rods 254 are mounted on the upper portions of the front side face and the rear side face of the supporting seat 15, the connecting rods 254 are located below the movable rod 252, the outer ends of the connecting rods 254 on the front side and the rear side are rotatably mounted with the swing plates 255, the upper portions of the inner side faces of the swing plates 255 on the front side and the rear side are respectively provided with the inclined sliding grooves 256, the inclined sliding blocks 257 are arranged in the inclined sliding grooves 256, the inclined sliding blocks 257 are in sliding fit with the inclined sliding grooves 256, the rear side face of the front inclined sliding block 257 is rotatably connected with the front end of the front movable rod 252.
Example 3
A punching auxiliary frame for installing an anti-theft window at a high position is disclosed, as shown in figure 1-2, and comprises a base 1, horizontal sliding blocks 3, a transverse plate 4, a first bearing seat 5, a screw rod 6, a nut 7, a connecting rod 8, an n-shaped rod 9, a large gear 10, a vertical plate 11, a guide sleeve 13, an installation plate 14, a support seat 15, a u-shaped sleeve 18, a first spring 19, a second bearing seat 21, a rotating shaft 22, a pinion 23, a rocker 24 and a fixing device 25, wherein a horizontal sliding chute 2 is formed in the left side of the top of the base 1, two horizontal sliding blocks 3 are arranged in the horizontal sliding chute 2, the horizontal sliding blocks 3 are in sliding fit with the horizontal sliding chutes 2, the transverse plate 4 is installed between the tops of the two horizontal sliding blocks 3, the first bearing seat 5 is installed in the left side of the top of the transverse plate 4 in an embedded manner, the screw rod 6, the large gear 10 is positioned below the nut 7, the left side and the right side of the top of the transverse plate 4 are both provided with a vertical plate 11, the lower part of the vertical plate 11 is provided with a through hole 12, the large gear 10 is positioned in the through hole 12, the upper parts of the inner side surfaces of the vertical plates 11 on the left side and the right side are both provided with guide sleeves 13, an n-shaped rod 9 is arranged between the guide sleeves 13 on the left side and the right side, the lower part of the inner left side surface of the n-shaped rod 9 is connected with the left end of a left connecting rod 8, the lower part of the inner right side surface of the n-shaped rod 9 is connected with the right end of a right connecting rod 8, the top of the n-shaped rod 9 is provided with an installation plate 14, the top of the installation plate 14 is provided with a supporting seat 15, the left side of the top of the supporting seat 15 is provided with a horizontal groove, the fixing device 25 is matched with the u-shaped sleeve 18, a second bearing seat 21 is installed on the right side of the top of the base 1 in an embedded mode, the second bearing seat 21 is located on the right side of the right vertical plate 11, a rotating shaft 22 is installed in the second bearing seat 21, a small gear 23 is installed at the top end of the rotating shaft 22, the small gear 23 is located on the right side of the large gear 10 and meshed with the large gear, and a rocker 24 is installed at the eccentric.
The fixing device 25 comprises a movable rod 252, a second spring 253, a connecting rod 254, a swinging plate 255, a slanting slide block 257, an n-shaped plate 259, a fixture block 2510, an arc-shaped plate 2511 and a third spring 2512, wherein the front side and the rear side of the top of the supporting seat 15 are symmetrically provided with guide grooves 258, the guide grooves 258 are positioned at the front side and the rear side of the horizontal groove 17, the n-shaped plate 259 is arranged between the guide grooves 258 at the front side and the rear side, the third springs 2512 are uniformly connected at intervals at the top in the n-shaped plate 259, the arc-shaped plate 2511 is arranged between the tail ends of the plurality of the third springs 2512, the arc-shaped plate 2511 is positioned right above the u-shaped sleeve 18, the fixture blocks 2510 are arranged at the bottom at the front side and the rear side of the n-shaped plate 259, guide holes 251 are arranged at the upper parts at the front side and the rear side of the supporting seat 15, the movable rod 252 is in contact fit with the fixture blocks 2510, the second spring 253 is sleeved on the movable rod 252, the connecting rods 254 are mounted on the upper portions of the front side face and the rear side face of the supporting seat 15, the connecting rods 254 are located below the movable rod 252, the outer ends of the connecting rods 254 on the front side and the rear side are rotatably mounted with the swing plates 255, the upper portions of the inner side faces of the swing plates 255 on the front side and the rear side are respectively provided with the inclined sliding grooves 256, the inclined sliding blocks 257 are arranged in the inclined sliding grooves 256, the inclined sliding blocks 257 are in sliding fit with the inclined sliding grooves 256, the rear side face of the front inclined sliding block 257 is rotatably connected with the front end of the front movable rod 252.
Still including kelly 27, fourth spring 28 and push pedal 29, open on base 1 top right side has vertical recess 26, and vertical recess 26 is located second bearing frame 21 right side, is equipped with kelly 27 in the vertical recess 26, and kelly 27 and pinion 23 mesh, and push pedal 29 is installed on kelly 27 right side upper portion, is connected fourth spring 28 between kelly 27 bottom and the vertical recess 26 bottom.
Firstly, an operator takes down the fixed part of the fixing device 25, then the percussion drill 20 is placed on the u-shaped sleeve 18, the fixed part of the fixing device 25 can be put back to the original position, and further the percussion drill 20 is fixed, the operator can place the device at the position for installing the anti-theft window, and the drill bit of the percussion drill 20 is made to face the anti-theft window, then the percussion drill 20 is powered on and started, when a high place needs to be punched, the operator can shake the rocker 24 to rotate reversely, the rocker 24 rotates reversely to drive the pinion 23 to rotate reversely, the pinion 23 rotates reversely to drive the bull gear 10 to rotate forwardly, the bull gear 10 rotates forwardly to drive the screw 6 to rotate forwardly, the screw 6 rotates forwardly to drive the nut 7 to move upwardly, the nut 7 moves upwardly to drive the n-shaped rod 9 to move upwardly through the connecting rod 8, the n-shaped rod 9 moves upwardly to drive the mounting plate 14 to, the supporting seat 15 moves upwards to drive the impact drill 20 to move upwards through the u-shaped sleeve 18, when the impact drill 20 moves upwards to a position needing to be punched, the rocking rod 24 stops rocking, the transverse plate 4 is pushed to move left, the transverse plate 4 moves left to drive the vertical plate 11 to move left, the vertical plate 11 moves left to drive the n-shaped rod 9 through the guide sleeve 13 to move left, the n-shaped rod 9 moves left to drive the mounting plate 14 to move left, and then the impact drill 20 is driven to move left to punch a wall. Similarly, after the wall is punched, the vertical plate 11 can be pulled to move rightwards, the percussion drill 20 is driven to move rightwards without contacting with the wall, the vertical plate 11 is stopped to be pulled, the rocker 24 is shaken to rotate forwards, and the percussion drill 20 moves downwards to return to the original position. Repeating the steps, the wall can be punched and the anti-theft window can be installed.
Firstly, an operator pushes the lower portion of the swing plate 255 to move inwards, the lower portion of the swing plate 255 moves inwards to enable the upper portion to move outwards, the upper portion of the swing plate 255 moves outwards to drive the movable rod 252 to move outwards through the inclined sliding block 257, the movable rod 252 moves outwards without contacting with the fixture block 2510, the n-shaped plate 259 can be taken down, the fixture block 2510 is separated from the guide groove 258, the swing plate 255 is loosened, the movable rod 252 moves inwards to return to the original position due to the action of the second spring 253, the operator can place the impact drill 20 in the u-shaped sleeve 18, after the impact drill 20 is placed, the n-shaped plate 259 can be placed back to the original position, the arc plate 2511 is in contact with the impact drill 20, the arc plate 2511 is always in contact with the impact drill 20 due to the action of the third spring 2512, and the fixture block 2510 is blocked by the movable rod 252 to fix the n-shaped plate 259, so that drilling on. After the wall is perforated, the hammer drill 20 can be removed as described above. Thus, the impact drill 20 can be more stably drilled.
Firstly, an operator pushes the push plate 29 to move downwards, the push plate 29 moves downwards to drive the clamping rod 27 to move downwards, the fourth spring 28 is compressed, when the clamping rod 27 moves downwards and is not engaged with the pinion 23, the push plate 29 stops being pushed, and the rocker 24 can be rocked to adjust the position of the percussion drill 20. When the impact drill 20 moves to the punching position, the push plate 29 is released, and the catch lever 27 moves upward to return to the original position due to the action of the fourth spring 28. Thus, the pinion 23 can be prevented from rotating to affect the punching accuracy when the impact drill 20 punches a hole.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (3)
1. A punching auxiliary frame for installing an anti-theft window at a high position comprises a base, horizontal sliding blocks, a transverse plate, a first bearing seat, a screw rod and a nut, wherein a horizontal sliding groove is formed in the left side of the top of the base, two horizontal sliding blocks are arranged in the horizontal sliding groove and are in sliding fit with the horizontal sliding groove, the transverse plate is arranged between the tops of the two horizontal sliding blocks, the first bearing seat is arranged on the left side of the top of the transverse plate in an embedded mode, the screw rod is arranged in the first bearing seat, and the nut is arranged on the screw rod. The lower part of the vertical plate is provided with a through hole, the big gear is positioned in the through hole, the upper parts of the inner side surfaces of the vertical plates on the left side and the right side are provided with guide sleeves, an n-type rod is arranged between the guide sleeves on the left side and the right side, the lower part of the left side surface in the n-type rod is connected with the left end of a left side connecting rod, the lower part of the right side surface in the n-type rod is connected with the right end of a right side connecting rod, the top part of the n-type rod is provided with a mounting plate, the top part of the mounting plate is provided with a supporting seat, the left side of the top part of the supporting seat is provided with a clamping groove, the left side of the top part of the supporting seat is provided with a horizontal groove, the horizontal groove is positioned on the right side of the, the top end of the rotating shaft is provided with a small gear, the small gear is positioned on the right side of the big gear and is meshed with the big gear, and the top eccentric position of the small gear is provided with a rocker.
2. The auxiliary frame for punching at the height of the window for security applications as claimed in claim 1, wherein the fixing device comprises a movable rod, a second spring, a connecting rod, a swinging plate, a slanting slider, an n-shaped plate, a clamping block, an arc-shaped plate and a third spring, wherein the supporting seat is symmetrically provided with guide grooves at the front and rear sides of the top, the guide grooves are located at the front and rear sides of the horizontal groove, the n-shaped plate is provided between the guide grooves at the front and rear sides, the third spring is connected to the top of the n-shaped plate at regular intervals, the arc-shaped plate is provided between the tail ends of the plurality of third springs and is located right above the u-shaped sleeve, the clamping block is provided at the bottom of the front and rear sides of the n-shaped plate, the guide holes are provided at the upper parts of the front and rear sides of the supporting seat, the movable rod is in contact fit with the clamping block, the second spring is connected between the, the second spring housing is on the movable rod, and the connecting rod is all installed on both sides face upper portion around the supporting seat, and the connecting rod is located the movable rod below, and the swing board is installed to both sides connecting rod outer end all rotary type around, and oblique spout has all been opened on both sides swing board medial surface upper portion around, is equipped with oblique slider in the spout to one side, slider and oblique spout sliding fit to one side, and the oblique slider trailing flank in front side is connected with front side movable rod front end rotary type, and the oblique slider leading flank in rear side is connected with the rear side movable rod rear end.
3. The auxiliary frame for drilling holes at the height of the anti-theft window according to claim 2, further comprising a clamping rod, a fourth spring and a push plate, wherein a vertical groove is formed in the right side of the top of the base, the vertical groove is located in the right side of the second bearing seat, the clamping rod is arranged in the vertical groove and is meshed with the pinion, the push plate is mounted on the upper portion of the right side of the clamping rod, and the fourth spring is connected between the bottom end of the clamping rod and the bottom of the vertical groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910852346.7A CN110666749B (en) | 2019-09-09 | 2019-09-09 | High-position punching auxiliary frame for installing anti-theft window |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910852346.7A CN110666749B (en) | 2019-09-09 | 2019-09-09 | High-position punching auxiliary frame for installing anti-theft window |
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| CN110666749A true CN110666749A (en) | 2020-01-10 |
| CN110666749B CN110666749B (en) | 2022-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222454A (en) * | 2020-10-27 | 2021-01-15 | 怀化明达建材有限公司 | Drilling device for building steel plate |
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| CN110666749B (en) | 2022-08-30 |
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