CN114347181B

CN114347181B - Building installation door plant trompil device

Info

Publication number: CN114347181B
Application number: CN202111531781.3A
Authority: CN
Inventors: 龚李冰
Original assignee: Hunan Xinfu Construction Engineering Co ltd
Current assignee: Hunan Xinfu Construction Engineering Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2023-05-09
Anticipated expiration: 2041-12-15
Also published as: CN114347181A

Abstract

The invention relates to a door plate perforating device, in particular to a building installation door plate perforating device. The invention aims to provide a building installation door plate perforating device capable of automatically clamping a door plate. The invention provides a building installation door plate perforating device which comprises a shell, a first supporting rod, a second supporting rod, a first motor, a first perforating device and the like, wherein the first supporting rod is symmetrically arranged on the right side of the inner bottom of the shell front and back, the second supporting rod is arranged between the upper parts of the inner sides of the first supporting rod in a sliding mode, the first motor is arranged on the left part of the second supporting rod, and the first perforating device for perforating a door plate is arranged on an output shaft of the first motor. When the connecting rod moves downwards, the first connecting rod can be extruded to move rightwards, so that the fixing block is driven to move inwards, the door plate can be clamped by the fixing block, the door plate is prevented from moving randomly, and the position of the opening is prevented from shifting.

Description

Building installation door plant trompil device

Technical Field

The invention relates to a door plate perforating device, in particular to a building installation door plate perforating device.

Background

In the building finishing industry, the door plate is an important material and has very common application, and holes are required to be punched before the door plate is installed, so that subsequent locking work is facilitated.

Patent application CN211030364U, the publication day is 20200717, disclose a wooden domestic door plant perforating device, including the mount, the equal fixed connection supporting leg in bottom four corners of mount is equipped with punching mechanism on the mount, punching mechanism is including the ejector pin that fixedly sets up in mount top surface both ends, the top fixed connection fixed plate of ejector pin, the top central authorities fixed connection hydraulic pressure of fixed plate connect the quarter butt, the top fixed connection lift roof of hydraulic pressure connect the quarter butt, the equal fixed connection lift curb plate in both ends of lift roof, one of them side of a lift curb plate is equipped with the outer panel, fixed connection dead lever between outer panel and the lift curb plate, the invention can realize punching and polishing work go on in proper order through setting up punching mechanism, realize the pleasing to the eye and the high purpose of hole of making on the plank, improve wooden door plant's quality. The quality of wooden door plant can be improved to above-mentioned patent, but when punching, need the manual work to rotate the bolt and press from both sides tightly to the door plant, comparatively waste time and energy.

Therefore, a building installation door panel perforating device capable of automatically clamping a door panel is designed.

Disclosure of Invention

The invention aims to overcome the defect that the existing door plate punching device generally needs to manually rotate bolts to clamp a door plate, and is time-consuming and labor-consuming.

The invention is realized by the following technical approaches:

the utility model provides a building installation door plant trompil device, which comprises a housing, first bracing piece, the second bracing piece, a first motor, first trompil ware, a first spring, place the subassembly, promote subassembly and fixed subassembly, the symmetry is equipped with first bracing piece around the right side of bottom in the shell, sliding type is equipped with the second bracing piece between the inboard upper portion of first bracing piece, the second bracing piece left part is equipped with first motor, be equipped with on the output shaft of first motor and be used for carrying out the first trompil ware of trompil to the door plant, the symmetry is equipped with first spring around between second bracing piece and the first bracing piece, the interior bottom of shell is equipped with and is used for placing the subassembly of placing of door plant, the inboard upper portion of shell is equipped with and is used for driving the promotion subassembly that first trompil ware moved down, be equipped with the fixed subassembly that is used for pressing from both sides tight door plant on the subassembly of placing.

As the improvement of above-mentioned scheme, place the subassembly and including support frame, rack and dog, the interior bottom of shell is equipped with the support frame, and the inboard upper portion of support frame is equipped with the rack, and the rear side middle part of rack is equipped with the dog.

As the improvement of above-mentioned scheme, promote the subassembly including third bracing piece, cylinder and connecting rod, the inboard upper portion of shell is equipped with the third bracing piece, and the right part of third bracing piece is equipped with the cylinder, and the telescopic link bottom of cylinder is equipped with the connecting rod, and connecting rod and first motor are connected.

As the improvement of above-mentioned scheme, fixed subassembly is including fixed block, the second spring, first connecting rod, first rack, second rack and straight gear, the left and right sides on the inboard upper portion of support frame is all around symmetry slidingtype and is equipped with the fixed block, all be equipped with the second spring between fixed block outside and the support frame, be equipped with first connecting rod between two fixed block tops on left side, first connecting rod and connecting rod contact, two fixed block bottoms on left side all are equipped with first rack, two fixed block bottoms on right side all are equipped with the second rack, the front and back both sides middle part of rack all rotates and is equipped with the straight gear, first rack all meshes with adjacent straight gear, the second rack all meshes with adjacent straight gear.

As the improvement of above-mentioned scheme, still including the side trompil subassembly that is used for punching for the side of door plant, the side trompil subassembly is including the supporting shoe, the second motor, the second trompil ware, the push rod, the third spring, the fourth bracing piece, first wedge, second wedge, fourth spring and wedge, be equipped with the supporting shoe between the inboard upper portion of first bracing piece, the supporting shoe middle part is equipped with the second motor, be equipped with the second trompil ware on the output shaft of second motor, the upper portion left side sliding of support frame is equipped with the push rod, be equipped with the third spring between push rod left part and the support frame, the fixed block top on right side all is equipped with the fourth bracing piece, the upper portion inboard of fourth bracing piece all sliding type is equipped with first wedge, the push rod to right side motion can with first wedge contact, first wedge top all is equipped with the second wedge, all be equipped with the fourth spring between first wedge lower part and the fourth adjacent bracing piece, first bracing piece top all is equipped with the wedge, the adjacent wedge is all blocked to the second wedge.

As the improvement of above-mentioned scheme, still including the blanking subassembly that is used for pouring the inside sweeps of second hole digger, blanking subassembly is including the second connecting rod, the fifth spring, the fifth bracing piece, the sixth spring, the ratchet bar, seventh spring, ratchet gear and clockwork spring, the right side middle part of rack is equipped with the second connecting rod in a sliding manner, the second connecting rod contacts with the push rod, be equipped with the fifth spring between second connecting rod and the rack, the upper portion right side of second connecting rod is equipped with the fifth bracing piece, be equipped with the sixth spring between fifth bracing piece and the second connecting rod, the bottom right side sliding of fifth bracing piece is equipped with the ratchet bar, be equipped with the seventh spring between ratchet bar and the fifth bracing piece, the supporting shoe rear portion is equipped with ratchet gear, the ratchet bar moves right and can mesh with ratchet gear, be equipped with clockwork spring between supporting shoe and the first bracing piece of rear side.

As the improvement of above-mentioned scheme, still including the dust absorption subassembly that is used for collecting the sweeps, the dust absorption subassembly is equipped with the backup pad including backup pad, dust catcher, dust absorption pipe, dust absorption board and storage frame in the interior bottom right side of shell, and the front side upper portion of backup pad is equipped with the dust catcher, and the dust catcher front side is equipped with the dust absorption pipe, and the other end of dust absorption pipe is equipped with the dust absorption board, and the dust absorption board is located the upper right side of rack, and the storage frame has been placed on the interior bottom right side of shell, and the storage frame is located the backup pad inboard.

As an improvement of the scheme, square holes are symmetrically formed in the front and the rear of the right part of the push rod.

Compared with the prior art, the invention has the remarkable advantages that:

1. according to the invention, the first motor is used as a driving force to drive the first hole puncher to rotate, and the air cylinder is used as a driving force to drive the connecting rod to move downwards, so that the first motor and the first hole puncher are driven to move downwards, the first hole puncher can punch holes on the door plate, and the operation is simple.

2. When the connecting rod moves downwards, the first connecting rod can be extruded to move rightwards, so that the fixing block is driven to move inwards, the door plate can be clamped by the fixing block, the door plate is prevented from moving randomly, and the position of the opening is prevented from shifting.

3. According to the invention, the second motor is used as a driving force to drive the second hole puncher to rotate, and when the push rod moves to the right, the door plate can be moved to the right, so that the second hole puncher can punch holes on the right side of the door plate, no manual additional hole punching is needed, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic view of a first partial cross-sectional structure of the present invention.

Fig. 4 is a schematic view of a second partial cross-sectional structure of the present invention.

Fig. 5 is a schematic view of a part of the structure of the present invention.

Fig. 6 is a schematic view of the installation of the placement module of the present invention.

Fig. 7 is a schematic view in partial cross-section of a push assembly of the present invention.

Fig. 8 is a first mounting schematic of the fastening assembly of the present invention.

Fig. 9 is a second mounting schematic of the fastening assembly of the present invention.

FIG. 10 is a schematic view of the installation of the side aperture assembly of the present invention.

Fig. 11 is an enlarged schematic view of the structure at a of the present invention.

FIG. 12 is a schematic view of a portion of a side opening assembly according to the present invention.

Fig. 13 is a schematic view of the installation of the blanking assembly of the present invention.

Fig. 14 is an enlarged schematic view of the structure at B of the present invention.

Fig. 15 is a schematic view of a part of the blanking assembly of the present invention.

Figure 16 is a schematic view of the installation of the dust collection assembly of the present invention.

Reference numerals in the figures: 1-a shell, 2-a first supporting rod, 3-a second supporting rod, 4-a first motor, 5-a first hole puncher, 6-a first spring, 7-a placing component, 71-a supporting frame, 72-a placing rack, 73-a stop block, 8-a pushing component, 81-a third supporting rod, 82-a cylinder, 84-a connecting rod, 9-a fixing component, 91-a fixing block, 92-a second spring, 93-a first connecting rod, 94-a first rack, 95-a second rack, 96-a spur gear, 10-a side hole punching component, 101-a supporting block, 102-a second motor, 103-second hole digger, 104-push rod, 105-third spring, 106-fourth support rod, 107-first wedge block, 108-second wedge block, 109-fourth spring, 110-wedge rod, 11-blanking component, 111-second connecting rod, 112-fifth spring, 113-fifth support rod, 114-sixth spring, 115-ratchet bar, 116-seventh spring, 117-ratchet wheel, 118-spring, 12-dust collection component, 121-support plate, 122-dust collector, 123-dust collection pipe, 124-dust collection plate, 125-storage frame.

Detailed Description

The invention is further elucidated below in connection with the drawings of the description, and embodiments of the invention are given in connection with the drawings of the description.

Example 1

1-9, referring to FIG. 1-9, including shell 1, first bracing piece 2, second bracing piece 3, first motor 4, first trompil ware 5, first spring 6, place subassembly 7, promote subassembly 8 and fixed subassembly 9, symmetrical welding has first bracing piece 2 around the right side of bottom in the shell 1, sliding type is equipped with second bracing piece 3 between the inboard upper portion of first bracing piece 2, the bolt has first motor 4 in the left part of second bracing piece 3, be equipped with first trompil ware 5 on the output shaft of first motor 4, first trompil ware 5 can carry out the trompil to the door plant when rotating, the symmetry is equipped with first spring 6 around between second bracing piece 3 and the first bracing piece 2, the inner bottom of shell 1 is equipped with places subassembly 7, the inboard upper portion of shell 1 is equipped with promotes subassembly 8, place and be equipped with fixed subassembly 9 on the subassembly 7.

Referring to fig. 1, 3 and 6, the placement module 7 includes a support 71, a placement frame 72 and a stopper 73, the support 71 is welded at the inner bottom of the housing 1, the placement frame 72 is disposed at the inner upper portion of the support 71, people can place the door panel on the top of the placement frame 72, and the stopper 73 is disposed at the middle of the rear side of the placement frame 72.

Referring to fig. 3 and 7, the pushing assembly 8 includes a third supporting rod 81, an air cylinder 82 and a connecting rod 84, the third supporting rod 81 is welded on the upper portion of the inner side of the housing 1, the air cylinder 82 is disposed on the right portion of the third supporting rod 81, the connecting rod 84 is disposed on the bottom of the telescopic rod of the air cylinder 82, the connecting rod 84 is connected with the first motor 4, the air cylinder 82 is started, and the connecting rod 84 can be driven to move downwards, so that the first motor 4 and the first hole digger 5 are driven to move downwards, and hole opening work is completed.

Referring to fig. 1, fig. 3, fig. 8 and fig. 9, the fixed subassembly 9 is including fixed block 91, the second spring 92, first connecting rod 93, first rack 94, second rack 95 and spur gear 96, the left and right sides of the inboard upper portion of support frame 71 is all around symmetry slidingtype be equipped with fixed block 91, when fixed block 91 moves inwards, can press from both sides the door plant tightly, all be equipped with second spring 92 between fixed block 91 outside and the support frame 71, the welding has first connecting rod 93 between two fixed block 91 tops on the left side, first connecting rod 93 and connecting rod 84 contact, two fixed block 91 bottoms on the left side all are equipped with first rack 94, two fixed block 91 bottoms on the right side all are welded second rack 95, the front and back both sides middle part of rack 72 all rotates and is equipped with spur gear 96, first rack 94 all meshes with adjacent spur gear 96, second rack 95 all meshes with adjacent spur gear 96.

When people need to use the building installation door plate perforating device, firstly, the door plate is placed in the shell 1, the door plate is positioned at the top of the placing frame 72, then the first motor 4 and the air cylinder 82 are started, the output shaft of the first motor 4 drives the first perforating device 5 to rotate, then the telescopic rod of the air cylinder 82 is controlled to stretch to drive the connecting rod 84 to move downwards, the connecting rod 84 drives the first motor 4 and the second supporting rod 3 to move downwards, the first spring 6 is compressed, meanwhile, the connecting rod 84 presses the first connecting rod 93 to move right, so that the left fixed block 91 and the first rack 94 are driven to move right, the left second spring 92 is compressed, the first rack 94 drives the spur gear 96 to rotate, the spur gear 96 drives the second rack 95 to move left, the second rack 95 drives the right fixed block 91 to move left, the right second spring 92 is compressed, and the fixed block 91 clamps the left side and the right side of the door plate respectively, thus fixing the position of the door plate, when the first hole digger 5 contacts the door plate, the door plate can be holed, after the hole opening is finished, the telescopic rod of the control cylinder 82 is shortened, the connecting rod 84 is driven to move upwards for resetting, the connecting rod 84 drives the first motor 4 and the second supporting rod 3 to move upwards for resetting, the first spring 6 is restored to the original state, when the connecting rod 84 is separated from the first connecting rod 93, the second spring 92 is restored to the original state, the fixing block 91 is driven to move outwards for resetting, the fixing block 91 loosens the door plate, the fixing block 91 on the left side drives the first connecting rod 93 and the first rack 94 to move leftwards for resetting, the fixing block 91 on the right side drives the second rack 95 to move rightwards for resetting, thereby driving the spur gear 96 to rotate reversely, after the connecting rod 84 is completely reset, the first motor 4 and the cylinder 82 are closed, then the door plate after hole opening is manually taken out, the operation is repeated, the door panel can be perforated again.

Example 2

Based on embodiment 1, refer to fig. 3, 10, 11 and 12, still including side trompil subassembly 10, side trompil subassembly 10 is including supporting shoe 101, second motor 102, second trompil 103, push rod 104, third spring 105, fourth bracing piece 106, first wedge 107, second wedge 108, fourth spring 109 and wedge 110, be equipped with supporting shoe 101 between the inboard upper portion of first bracing piece 2 in the rotation, the second motor 102 has been bolted in the middle part of supporting shoe 101, be equipped with second trompil 103 on the output shaft of second motor 102, second trompil 103 is when rotating, can carry out the trompil to the right side of door plant, the upper portion left side of support frame 71 slides and is equipped with push rod 104, be equipped with third spring 105 between push rod 104 left part and the support frame 71, the fixed block 91 top on right side has all welded fourth bracing piece 106, the upper portion inboard of fourth bracing piece 106 all slides and is equipped with first wedge 107, push rod 104 to the right side movement can contact with first wedge 107, first wedge 107 top all is equipped with second wedge 108, all is equipped with wedge 108 down adjacent wedge 110, all is equipped with wedge 108 between the fourth wedge 108 and the fourth wedge 110 is equipped with adjacent wedge 110.

Referring to fig. 3, 13, 14 and 15, the blanking assembly 11 further includes a blanking assembly 11, the blanking assembly 11 includes a second connecting rod 111, a fifth spring 112, a fifth supporting rod 113, a sixth spring 114, a ratchet bar 115, a seventh spring 116, a ratchet gear 117 and a spring 118, the second connecting rod 111 is slidably disposed in the middle of the right side of the placement frame 72, the second connecting rod 111 contacts with the push rod 104, the fifth spring 112 is disposed between the second connecting rod 111 and the placement frame 72, the fifth supporting rod 113 is slidably disposed on the upper right side of the second connecting rod 111, a sixth spring 114 is disposed between the fifth supporting rod 113 and the second connecting rod 111, a ratchet bar 115 is slidably disposed on the bottom right side of the fifth supporting rod 113, a seventh spring 116 is disposed between the ratchet bar 115 and the fifth supporting rod 113, a ratchet gear 117 is disposed on the rear of the supporting block 101, the ratchet bar 115 can mesh with the ratchet gear 117, and when the ratchet gear 117 rotates, the supporting block 101 can be driven to rotate, thereby driving the second motor 102 and the second hole opener 103 to rotate, and then the second hole opener 103 is poured down, and the spring 118 is disposed between the supporting block 101 and the rear side of the second supporting block 2.

Initially, the fourth spring 109 is in a compressed state, people can start the second motor 102, the output shaft of the second motor 102 drives the second hole digger 103 to rotate, when the fixed block 91 on the right side moves leftwards, the fourth supporting rod 106 is driven to move leftwards, the fourth supporting rod 106 drives the first wedge block 107 and the second wedge block 108 to move leftwards, when the second wedge block 108 is separated from the wedge rod 110, the fourth spring 109 is restored to the original state, the first wedge block 107 and the second wedge block 108 are driven to move downwards, when the first wedge block 107 is contacted with the push rod 104, the push rod 104 presses the first wedge block 107 to move upwards, the fourth spring 109 is compressed, when the first wedge block 107 passes over the push rod 104, the fourth spring 109 is restored to the original state, the first wedge block 107 is driven to move downwards, the push rod 104 is clamped by the first wedge block 107, at the moment, the first hole digger 5 moves downwards to open a door plate, after the punching is finished, the first hole puncher 5 moves upwards to reset, so that the right fixed block 91 moves rightwards to reset, the right fixed block 91 drives the fourth supporting rod 106 to reset rightwards, the fourth supporting rod 106 drives the first wedge block 107 and the second wedge block 108 to reset rightwards, the first wedge block 107 drives the push rod 104 to move rightwards, the third spring 105 compresses, the push rod 104 pushes the door plate rightwards, meanwhile, the push rod 104 presses the second connecting rod 111 to move rightwards, the fifth spring 112 stretches, the second connecting rod 111 drives the fifth supporting rod 113 and the ratchet bar 115 to move rightwards, the second connecting rod 111 supports the bottom of the supporting block 101 to avoid the supporting block 101 from rotating, when the ratchet bar 115 contacts with the ratchet gear 117, the ratchet gear 117 presses the ratchet bar 115 upwards, the seventh spring 116 compresses, when the ratchet bar 115 is separated from the ratchet gear 117, the seventh spring 116 restores the original shape, the ratchet bar 115 is driven to move downwards for resetting, when the door plate contacts with the second hole digger 103, the second hole digger 103 can open holes on the side edge of the door plate, when the second wedge block 108 contacts with the wedge rod 110, the wedge rod 110 presses the second wedge block 108 to move upwards to drive the first wedge block 107 to move upwards, the fourth spring 109 is compressed to enable the first wedge block 107 to loosen the push rod 104, the third spring 105 is restored to drive the push rod 104 to move leftwards for resetting, at the moment, the push rod 104 is separated from the second connecting rod 111, the fifth spring 112 is restored to drive the second connecting rod 111 to move leftwards for resetting, the second connecting rod 111 pushes the opened door plate leftwards for resetting, the door plate is separated from the second hole digger 103, the second connecting rod 111 drives the fifth supporting rod 113 and the ratchet bar 115 to move leftwards, when the ratchet bar 115 contacts with the ratchet bar 117, the ratchet bar 115 can be clamped by the ratchet bar 117, the fifth supporting rod 113 and the ratchet bar 115 stop moving, the second connecting rod 111 continues to move leftwards, the sixth spring 114 stretches, when the second connecting rod 111 no longer supports the bottom of the supporting block 101, the sixth spring 114 returns to original state, the fifth supporting rod 113 and the ratchet bar 115 are driven to move leftwards and reset, the ratchet bar 115 drives the ratchet gear 117 to rotate, the ratchet gear 117 drives the supporting block 101 to rotate, the spring 118 deforms, the supporting block 101 drives the second motor 102 and the second hole digger 103 to rotate, the second hole digger 103 faces downwards, scraps left in the second hole digger 103 can be poured down to the ground, when the ratchet bar 115 is separated from the ratchet gear 117, the spring 118 returns to original state, the supporting block 101 is driven to reversely reset, the supporting block 101 drives the second motor 102 and the second hole digger 103 to reversely rotate, then the door plate after hole dig is manually taken out, when people do not need to use the building installation door plate perforating device, the second motor 102 is turned off, and finally, the scraps on the ground are disposed.

Referring to fig. 2, 3 and 16, the dust collection device further comprises a dust collection assembly 12, the dust collection assembly 12 comprises a support plate 121, a dust collector 122, a dust collection pipe 123, a dust collection plate 124 and a storage frame 125, the support plate 121 is welded on the right side of the inner bottom of the shell 1, the dust collector 122 is arranged on the upper portion of the front side of the support plate 121, the dust collection pipe 123 is arranged on the front side of the dust collector 122, the dust collection plate 124 is arranged on the other end of the dust collection pipe 123, the dust collection plate 124 is located on the upper right side of the placement frame 72, the storage frame 125 is placed on the right side of the inner bottom of the shell 1, the storage frame 125 is located on the inner side of the support plate 121, and the dust collector 122 is started to collect waste scraps, so that the waste scraps can be transmitted to the storage frame 125.

When people need to use the building installation door plate perforating device, the dust collector 122 can be started, when the first perforating device 5 is used for perforating a door plate, waste chips can be generated, at the moment, the dust collector 122 can collect the waste chips through the dust collection pipe 123 and the dust collection plate 124, then the waste chips are transmitted to the storage frame 125, when people do not need to use the building installation door plate perforating device, the dust collector 122 is closed, then the storage frame 125 is pulled out backwards, the waste chips in the storage frame 125 are disposed, and finally the storage frame 125 is replaced.

Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.

Claims

1. The utility model provides a building installation door plant trompil device, including shell (1), first bracing piece (2), second bracing piece (3), first motor (4), first trompil ware (5) and first spring (6), symmetry is equipped with first bracing piece (2) around the right side of bottom in shell (1), sliding type is equipped with second bracing piece (3) between the inboard upper portion of first bracing piece (2), second bracing piece (3) left part is equipped with first motor (4), be equipped with first trompil ware (5) that are used for carrying out the trompil to the door plant on the output shaft of first motor (4), be equipped with first spring (6) around between second bracing piece (3) and first bracing piece (2), characterized by still including placing subassembly (7), pushing subassembly (8) and fixed subassembly (9), the inner bottom of shell (1) is equipped with and is used for placing subassembly (7) of placing the door plant, the inboard upper portion of shell (1) is equipped with pushing subassembly (8) that are used for driving first trompil ware (5) to down to remove, be equipped with on placing subassembly (7) and be used for pressing from both sides tight door plant; the placement component (7) comprises a support frame (71), a placement frame (72) and a stop block (73), wherein the support frame (71) is arranged at the inner bottom of the shell (1), the placement frame (72) is arranged at the upper part of the inner side of the support frame (71), and the stop block (73) is arranged at the middle part of the rear side of the placement frame (72); the pushing assembly (8) comprises a third supporting rod (81), an air cylinder (82) and a connecting rod (84), wherein the third supporting rod (81) is arranged at the upper part of the inner side of the shell (1), the air cylinder (82) is arranged at the right part of the third supporting rod (81), the connecting rod (84) is arranged at the bottom of a telescopic rod of the air cylinder (82), and the connecting rod (84) is connected with the first motor (4); the fixing assembly (9) comprises fixing blocks (91), second springs (92), first connecting rods (93), first racks (94), second racks (95) and spur gears (96), wherein the fixing blocks (91) are symmetrically arranged on the left side and the right side of the upper portion of the inner side of the supporting frame (71) in a sliding mode, the second springs (92) are arranged between the outer sides of the fixing blocks (91) and the supporting frame (71), first connecting rods (93) are arranged between the tops of the two fixing blocks (91) on the left side, the first connecting rods (93) are in contact with the connecting rods (84), first racks (94) are arranged at the bottoms of the two fixing blocks (91) on the left side, second racks (95) are arranged at the bottoms of the two fixing blocks (91) on the right side, spur gears (96) are rotatably arranged in the middle of the front side and the rear side of the supporting frame (72), the first racks (94) are meshed with the adjacent spur gears (96), and the second racks (95) are meshed with the adjacent spur gears (96); the side perforating assembly (10) is used for perforating the side of the door plate, the side perforating assembly (10) comprises a supporting block (101), a second motor (102), a second perforating device (103), a push rod (104), a third spring (105), a fourth supporting rod (106), a first wedge block (107), a second wedge block (108), a fourth spring (109) and a wedge rod (110), the supporting block (101) is rotatably arranged between the upper parts of the inner sides of the first supporting rods (2), the second motor (102) is arranged in the middle of the supporting block (101), a second perforating device (103) is arranged on an output shaft of the second motor (102), a push rod (104) is slidably arranged on the left side of the upper part of the supporting frame (71), a third spring (105) is arranged between the left part of the push rod (104) and the supporting frame (71), the top of the right fixed block (91) is provided with the fourth supporting rod (106), the inner sides of the upper parts of the fourth supporting rod (106) are slidably provided with the first wedge block (107), the right movement of the push rod (104) is contacted with the first wedge block (107), the top part (107) is provided with the second wedge block (108) and the fourth wedge block (106) is slidably arranged between the top part of the fourth supporting rod (106), the second wedge blocks (108) each capture an adjacent wedge bar (110).

2. The building installation door panel perforating device as claimed in claim 1, further comprising a blanking component (11) for dumping scraps in the second perforating device (103), wherein the blanking component (11) comprises a second connecting rod (111), a fifth spring (112), a fifth supporting rod (113), a sixth spring (114), a ratchet bar (115), a seventh spring (116), a ratchet wheel (117) and a clockwork spring (118), the middle part of the right side of the placing frame (72) is slidably provided with the second connecting rod (111), the second connecting rod (111) is in contact with the push rod (104), a fifth spring (112) is arranged between the second connecting rod (111) and the placing frame (72), a fifth supporting rod (113) is slidably arranged on the right side of the upper part of the second connecting rod (111), a sixth spring (114) is arranged between the fifth supporting rod (113) and the second connecting rod (111), a ratchet bar (115) is slidably arranged on the right side of the bottom of the fifth supporting rod (113), a seventh spring (116) is arranged between the ratchet bar (115) and the fifth supporting rod (113), the supporting block (101) is provided with a ratchet wheel (115) and a ratchet wheel (117) which moves to the right, a clockwork spring (118) is arranged between the supporting block (101) and the first supporting rod (2) at the rear side.

3. The building installation door plate perforating device according to claim 2, further comprising a dust collection assembly (12) for collecting scraps, wherein the dust collection assembly (12) comprises a support plate (121), a dust collector (122), a dust collection pipe (123), a dust collection plate (124) and a storage frame (125), the support plate (121) is arranged on the right side of the inner bottom of the shell (1), the dust collector (122) is arranged on the upper portion of the front side of the support plate (121), the dust collection pipe (123) is arranged on the front side of the dust collector (122), the dust collection plate (124) is arranged on the other end of the dust collection pipe (123), the dust collection plate (124) is located on the upper right side of the rack (72), the storage frame (125) is arranged on the right side of the inner bottom of the shell (1), and the storage frame (125) is located on the inner side of the support plate (121).

4. A door opening device for building installation according to claim 1, wherein square holes are symmetrically formed in the front and rear of the right portion of the push rod (104).