阅读说明：本技术 一种带有钻头的膨胀螺钉及其配套钻孔设备 (Expansion screw with drill bit and matched drilling equipment thereof ) 是由 黄朝玉 于 2020-08-04 设计创作，主要内容包括：本发明公开了本发明装置的一种带有钻头的膨胀螺钉及其配套钻孔设备,包括机体,所述机体中设置有固定机构,以及打孔机构,所述打孔机构包括转动安装于所述机体中的花键环,所述固定机构包括圆周阵列转动安装于所述机体中的四根固定花键套,所述膨胀螺钉包括钻孔花键块,该设备能够与膨胀螺钉结合,直接使用膨胀螺钉在墙上钻孔,钻孔后膨胀螺钉留在墙体中,该设备能直接转动螺钉使其膨胀固定在墙体中,同时该设备在钻孔时能够固定在墙面上并使设备始终垂直于墙面进行工作,保证钻孔不会钻歪。(The invention discloses an expansion screw with a drill bit and matched drilling equipment thereof, which comprise a machine body, wherein a fixing mechanism and a punching mechanism are arranged in the machine body, the punching mechanism comprises a spline ring rotatably arranged in the machine body, the fixing mechanism comprises four fixed spline sleeves which are rotatably arranged in the machine body in a circumferential array manner, the expansion screw comprises a drilling spline block, the equipment can be combined with the expansion screw to directly drill a hole on a wall by using the expansion screw, the expansion screw is left in the wall after the hole is drilled, the equipment can directly rotate the screw to ensure that the expansion screw is fixed in the wall in an expansion manner, and meanwhile, the equipment can be fixed on the wall and always works vertical to the wall when the hole is drilled, so that the drilling hole can not be askew.)

1. The utility model provides an expansion screw and supporting drilling equipment thereof with drill bit, includes the organism, its characterized in that: a fixing mechanism and a punching mechanism are arranged in the machine body; the punching mechanism comprises a spline ring which is rotatably arranged in the machine body, a driving gear ring is fixedly arranged on the spline ring, the upper side of the driving gear ring is connected with a transition gear in a meshing manner, the upper side of the transition gear is connected with an inner gear ring in a meshing manner, the inner gear ring is rotatably arranged in the machine body, the inner side of the inner gear ring is connected with a connecting gear in a meshing manner, the connecting gear is fixedly arranged on a transmission spline sleeve, the transmission spline sleeve is rotatably arranged in a rotating block and a driving slide block, the rotating block is rotatably arranged in the machine body and is coaxial with the spline ring, the driving slide block is fixedly arranged at the left side of the rotating block and is rotatably arranged in the machine body, a guide rod is slidably arranged on the driving slide block from left to right, the left end of the guide rod is fixedly arranged on a pressure block, and the pressure, the clamping plate block is fixedly arranged at the left end of the rotating sleeve, the rotating sleeve is rotatably arranged at the left side of the machine body, a pressure spring connected with the clamping plate block is arranged at the right side of the pressure block, a release gear is connected to the lower side of the pressure block in a meshing manner, the release gear is rotatably arranged in the clamping plate block, the left side of the release gear is connected with a limiting block in a meshing manner, the limiting block is vertically and slidably arranged in the clamping plate block, a linking slide block is arranged at the right end of the rotating sleeve in a left-right sliding manner, the linking slide block is in threaded arrangement on a linking spline sleeve, the linking spline sleeve is rotatably arranged in the rotating sleeve, a linking spline shaft is arranged in the linking spline sleeve, the linking spline shaft can be in splined connection with the transmission spline sleeve, the linking spline, the linking slide block can be connected with the connecting ring to enable the linking slide block to be fixedly connected with the rotating sleeve, the connecting ring is fixedly installed on the drilling spline sleeve, the drilling spline sleeve is rotatably installed in the machine body, the linking slide block can also be connected with the machine body to enable the rotating sleeve to be fixedly connected with the machine body, a clamping block is installed in the machine body in a sliding mode, and a clamping spring connected with the machine body is arranged on the clamping block.

2. The expansion screw with the drill bit and the matched drilling equipment thereof as claimed in claim 1, wherein: the fixing mechanism comprises four fixed spline sleeves which are arranged in the machine body in a circumferential array in a rotating way, a propelling gear is fixedly arranged on the fixed spline sleeve, a fixed gear is meshed and connected with the outer side of the propelling gear, the fixed gear is fixedly arranged on a fixed spline sleeve, the fixed spline sleeve is rotatably arranged in the machine body, the spline in the fixed spline housing is provided with an external spline thread housing, the left end of the external spline thread housing is rotatably arranged in the adsorption ring, the adsorption ring is internally provided with an air pressure cavity, the air pressure cavity is internally provided with an annular piston in a left-right sliding way, a piston threaded shaft and a pushing threaded shaft are fixedly arranged on the right side of the annular piston, the piston threaded shaft is arranged in the external spline threaded sleeve in a threaded manner, the propelling threaded shaft is arranged in the machine body in a left-right sliding mode and can be in threaded connection with the propelling threaded sleeve.

3. The expansion screw with the drill bit and the matched drilling equipment thereof as claimed in claim 2, wherein: the machine body is internally provided with a motor, the left side of the motor is connected with a central spline shaft, a power gear is fixedly installed on the central spline shaft and can be meshed with the propelling gear, the spline ring and the drilling spline sleeve are installed on the central spline shaft through splines, and the rotating block is rotatably installed on the central spline shaft.

4. The expansion screw with the drill bit and the matched drilling equipment thereof as claimed in claim 1, wherein: the expansion screw comprises a drilling spline block, a threaded rod is fixedly mounted on the right side of the drilling spline block, an expansion threaded shaft is fixedly mounted on the left side of the drilling spline block, a drill bit is fixedly mounted at the left end of the expansion threaded shaft, a rotating ring is rotatably mounted at the right end of the expansion threaded shaft, a driven rod is rotatably mounted in the rotating ring, an expansion rod is rotatably mounted at the left end of the driven rod, the expansion rod is rotatably mounted on a threaded sleeve, and the threaded sleeve is threadedly mounted on the expansion threaded shaft.

Technical Field

The invention relates to the technical field of punching machines, in particular to an expansion screw with a drill bit and matched drilling equipment thereof.

Background

When using the inflation screw, need earlier on the wall drill the hole with the electric drill, it is fixed in putting the hole with the screw again, when the workman punches, if the position workman that needs drilling is not too good enough, can let the workman turn round when handheld electric drill punches, if not beating the hole askew carelessly in addition, can lead to the unable installation of inflation screw to leave a hole that is difficult for repairing on the wall.

Disclosure of Invention

Aiming at the technical defects, the invention provides an expansion screw with a drill bit and matched drilling equipment thereof, which can overcome the defects.

The invention relates to an expansion screw with a drill bit and matched drilling equipment thereof, which comprise a machine body, wherein a fixing mechanism and a punching mechanism are arranged in the machine body, the punching mechanism comprises a spline ring rotatably arranged in the machine body, a driving gear ring is fixedly arranged on the spline ring, the upper side of the driving gear ring is in meshing connection with a transition gear, the upper side of the transition gear is in meshing connection with an inner gear ring, the inner gear ring is rotatably arranged in the machine body, the inner side of the inner gear ring is in meshing connection with a connecting gear, the connecting gear is fixedly arranged on a transmission spline sleeve, the transmission spline sleeve is rotatably arranged in a rotating block and a driving slide block, the rotating block is rotatably arranged in the machine body, the rotating block and the spline ring are coaxial, the driving slide block is fixedly arranged on the left side of the rotating block and is rotatably arranged in the machine body, the driving slide block is provided with a guide rod in a left-right sliding manner, the left end of the guide rod is fixedly arranged on a pressure block, the pressure block is arranged in a clamping block in a left-right sliding manner, the clamping block is fixedly arranged at the left end of a rotating sleeve, the rotating sleeve is rotatably arranged at the left side of the machine body, the right side of the pressure block is provided with a pressure spring connected with the clamping block, the lower side of the pressure block is engaged and connected with a release gear, the release gear is rotatably arranged in the clamping block, the left side of the release gear is engaged and connected with a limiting block, the limiting block is vertically slidably arranged in the clamping block, the right end of the rotating sleeve is provided with a linking slide block in a left-right sliding manner, the linking slide block is in threaded arrangement on a linking spline sleeve, the linking spline sleeve is rotatably arranged in the rotating sleeve, a linking, the connecting spline shaft is rotatably installed on the connecting plate, the connecting plate is fixedly installed on the guide rod, the connecting slider can be connected with the connecting ring to enable the connecting slider to be fixedly connected with the rotating sleeve, the connecting ring is fixedly installed on the drilling spline sleeve, the drilling spline sleeve is rotatably installed in the machine body, the connecting slider can also be connected with the machine body to enable the rotating sleeve to be fixedly connected with the machine body, a clamping block is slidably installed in the machine body, and a clamping spring connected with the machine body is arranged on the clamping block.

Advantageously, the fixing means comprises four fixed spline housings rotatably mounted in a circumferential array in the housing, a propelling gear is fixedly arranged on the fixed spline sleeve, a fixed gear is meshed and connected with the outer side of the propelling gear, the fixed gear is fixedly arranged on a fixed spline sleeve, the fixed spline sleeve is rotatably arranged in the machine body, the spline in the fixed spline housing is provided with an external spline thread housing, the left end of the external spline thread housing is rotatably arranged in the adsorption ring, the adsorption ring is internally provided with an air pressure cavity, the air pressure cavity is internally provided with an annular piston in a left-right sliding way, a piston threaded shaft and a pushing threaded shaft are fixedly arranged on the right side of the annular piston, the piston threaded shaft is arranged in the external spline threaded sleeve in a threaded manner, the propelling threaded shaft is arranged in the machine body in a left-right sliding mode and can be in threaded connection with the propelling threaded sleeve.

Advantageously, a motor is arranged in the machine body, a central spline shaft is connected to the left side of the motor, a power gear is fixedly mounted on the central spline shaft and can be meshed with the propelling gear, the spline ring and the drilling spline housing are mounted on the central spline shaft in a spline mode, and the rotating block is rotatably mounted on the central spline shaft.

Beneficially, the expansion screw comprises a drilling spline block capable of being in spline fit with the drilling spline sleeve, a threaded rod is fixedly mounted on the right side of the drilling spline block, an expansion threaded shaft is fixedly mounted on the left side of the drilling spline block, a drill bit is fixedly mounted at the left end of the expansion threaded shaft, a rotating ring is rotatably mounted at the right end of the expansion threaded shaft, a driven rod is rotatably mounted in the rotating ring, an expansion rod is rotatably mounted at the left end of the driven rod, the expansion rod is rotatably mounted on the threaded sleeve, and the threaded sleeve is threadedly mounted on the expansion threaded shaft.

The beneficial effects are that: this equipment can combine with the inflation screw, directly uses the inflation screw to drill on the wall, and the inflation screw stays in the wall body behind the drilling, and this equipment can directly rotate the screw and make its inflation fix in the wall body, and this equipment can be fixed on the wall and make equipment perpendicular to wall work all the time when drilling simultaneously, guarantees that the drilling can not bore askewly.

Drawings

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

FIG. 1 is a schematic structural view of an expansion screw with a drill bit and a drilling device matched with the expansion screw;

FIG. 2 is an enlarged view of a portion "A" in FIG. 1;

FIG. 3 is an enlarged view of a portion "B" in FIG. 1;

FIG. 4 is a schematic sectional view of the structure of FIG. 1 taken along the direction of "C-C".

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an expansion screw with a drill bit and a matched drilling device thereof, which comprise a machine body 10, wherein a fixing mechanism capable of fixing the machine body 10 on a wall surface through suction and a punching mechanism capable of driving the expansion screw to rotate so as to drill into the wall body and enable the expansion screw to be fixed are arranged in the machine body 10, the punching mechanism comprises a spline ring 33 rotatably arranged in the machine body 10, a driving toothed ring 34 is fixedly arranged on the spline ring 33, a transition gear 35 is connected to the upper side of the driving toothed ring 34 in a meshing manner, an inner toothed ring 36 is connected to the upper side of the transition gear 35 in a meshing manner, the inner toothed ring 36 is rotatably arranged in the machine body 10, a connecting gear 37 is connected to the inner side of the inner toothed ring 36 in a meshing manner, the connecting gear 37 is fixedly arranged on a transmission spline sleeve 38, the transmission spline sleeve 38 is rotatably arranged in a rotating block 39 and a driving, the rotating block 39 is rotatably installed in the machine body 10, the rotating block 39 is coaxial with the spline ring 33, the driving slider 40 is fixedly installed on the left side of the rotating block 39 and rotatably installed in the machine body 10, the guide rod 41 is slidably installed on the driving slider 40 in the left-right direction, the left end of the guide rod 41 is fixedly installed on the pressure block 42, the pressure block 42 is slidably installed in the chuck block 43 in the left-right direction, the chuck block 43 is fixedly installed on the left end of the rotating sleeve 47, the rotating sleeve 47 is rotatably installed on the left side of the machine body 10, the right side of the pressure block 42 is provided with the pressure spring 44 connected with the chuck block 43, the lower side of the pressure block 42 is connected with the release gear 45 in a meshing manner, the release gear 45 is rotatably installed in the chuck block 43, the left side of the release gear 45 is connected with the limit block 46 in a meshing manner, and, the right end of the rotating sleeve 47 is provided with a linking slider 48 in a left-right sliding manner, the linking slider 48 is arranged on a linking spline housing 50 in a threaded manner, the linking spline housing 50 is rotatably arranged in the rotating sleeve 47, a linking spline shaft 53 is arranged on a spline in the linking spline housing 50, the linking spline shaft 53 can be in spline connection with the transmission spline housing 38, the linking spline shaft 53 is rotatably arranged on a connecting plate 54, the connecting plate 54 is fixedly arranged on the guide rod 41, the linking slider 48 can be connected with a connecting ring 49 to be fixedly connected with the rotating sleeve 47, the connecting ring 49 is fixedly arranged on a drilling spline housing 24, the drilling spline housing 24 is rotatably arranged in the machine body 10, the linking slider 48 can also be connected with the machine body 10 to be fixedly connected with the rotating sleeve 47 and the machine body 10, a clamping block 51 is slidably arranged in the machine body 10, and a clamping spring 52 connected with the machine body 10 is arranged on the clamping block 51, the catch block 51 can be inserted into the engagement slider 48 to prevent rotation thereof.

Advantageously, the fixing means comprise a circumferential array of four fixed splined hubs 18 rotatably mounted in the body 10, a propelling gear 15 is fixedly arranged on the fixed spline housing 18, a fixed gear 17 is meshed and connected with the outer side of the propelling gear 15, the fixed gear 17 is fixedly mounted on a fixed spline housing 18, the fixed spline housing 18 is rotatably mounted in the machine body 10, the spline in the fixed spline housing 18 is provided with an external spline thread housing 19, the left end of the external spline thread housing 19 is rotatably arranged in the adsorption ring 13, an air pressure cavity 22 is arranged in the adsorption ring 13, an annular piston 21 is arranged in the air pressure cavity 22 in a left-right sliding mode, a piston threaded shaft 20 and a propelling threaded shaft 23 are fixedly arranged on the right side of the annular piston 21, the piston threaded shaft 20 is threadedly mounted in the external spline threaded sleeve 19, and the propelling threaded shaft 23 is slidably mounted in the machine body 10 from left to right and can be in threaded connection with the propelling threaded sleeve 16.

Advantageously, the machine body 10 is provided with a motor 11, a central spline shaft 12 is connected to the left side of the motor 11, a power gear 14 is fixedly mounted on the central spline shaft 12, the power gear 14 can be meshed with the propelling gear 15, the central spline shaft 12 is splined with the spline ring 33 and the drilling spline housing 24, and the rotating block 39 is rotatably mounted on the central spline shaft 12.

Advantageously, the expansion screw comprises a drilling spline block 25 capable of being in spline fit with the drilling spline housing 24, a threaded rod 26 is fixedly mounted on the right side of the drilling spline block 25, an expansion threaded shaft 27 is fixedly mounted on the left side of the drilling spline block 25, a drill bit 28 is fixedly mounted on the left side of the expansion threaded shaft 27, a rotating ring 29 is rotatably mounted on the right end of the expansion threaded shaft 27, the rotating ring 29 is slidably mounted in the chuck block 43 from left to right and can be fixed in the chuck block 43 by the limiting block 46, a driven rod 30 is rotatably mounted in the rotating ring 29, an expansion rod 31 is rotatably mounted at the left end of the driven rod 30, the expansion rod 31 is rotatably mounted on a threaded sleeve 32, and the threaded sleeve 32 is threadedly mounted on the expansion threaded shaft 27.

In the initial state, the annular piston 21 is positioned at the leftmost end in the air pressure cavity 22, the engagement spline shaft 53 is not connected with the transmission spline housing 38, and the engagement slider 48 is connected with the connecting ring 49; when the drilling machine starts to work, an expansion screw is inserted into the equipment, the drilling spline block 25 is in spline connection with the drilling spline housing 24, the limiting block 46 fixes the rotating ring 29 in the clamping block 43, the adsorption ring 13 is attached to the wall surface, the motor 11 is started, the central spline shaft 12 is rotated, so that the drilling spline housing 24 is driven to rotate, the drilling spline block 25 is driven to rotate, so that the drill bit 28 is driven to rotate through the expansion threaded shaft 27, the drilling spline housing 24 drives the rotating housing 47 to rotate through the connecting ring 49 and the engaging slider 48, so that the rotating ring 29 and the expansion threaded shaft 27 are driven to synchronously rotate through the clamping block 43, meanwhile, the central spline shaft 12 drives the pushing threaded housing 16 to rotate through the meshing transmission of the power gear 14 and the pushing gear 15, so that the fixed spline housing 18 is driven to rotate through the meshing transmission of the pushing gear 15 and the fixed gear 17, so that the, so as to drive the annular piston 21 to slide right in the air pressure cavity 22 through the threaded connection with the piston threaded shaft 20, thereby changing the air pressure in the air pressure cavity 22, thereby enabling the adsorption ring 13 to adsorb on the wall, the annular piston 21 slides right to drive the pushing threaded shaft 23 to slide right to contact with the pushing threaded sleeve 16, thereby enabling the pushing threaded sleeve 16 to drive the machine body 10 to slide left along the pushing threaded shaft 23 through the threaded connection with the pushing threaded shaft 23, thereby enabling the drill 28 to drill into the wall, when the expansion screw is completely drilled into the wall, the pressure block 42 is pushed by the wall surface, thereby driving the guide rod 41 to slide, thereby driving the connecting plate 54 to slide right, thereby driving the spline shaft connection 53 to connect with the transmission spline sleeve 38, thereby enabling the center 12 to drive the spline ring 33 to rotate, thereby driving the driving toothed ring 34 to rotate, thereby driving the inner toothed ring 36 to rotate reversely relative to the center spline shaft 38 through the transition gear 35, thereby driving the transmission spline housing 38 to rotate by meshing transmission with the engaging gear 37, thereby driving the engaging spline housing 50 to rotate by the engaging spline shaft 53, thereby driving the engaging slide block 48 to slide right and separate from the connecting ring 49 by the screw connection with the engaging slide block 48 until the engaging slide block 48 is inserted into the machine body 10, inserting the detent block 51 into the engaging slide block 48 by rotating, thereby fixing the rotary sleeve 47 with the machine body 10, the drilling spline housing 24 continues to drive the drilling spline block 25 to rotate, thereby driving the expansion threaded shaft 27 to rotate, driving the threaded sleeve 32 to slide right relative to the expansion threaded shaft 27 through the threaded connection of the expansion threaded shaft 27 and the threaded sleeve 32, thereby the driven rod 30 and the expansion rod 31 are rotated and expanded, the expansion screw is fixed in the wall body, the pressure block 42 slides to drive the release gear 45 to rotate, thereby causing the stop 46 to slide so that the rotating ring 29 can be removed from the catch block 43.

The beneficial effects are that: this equipment can combine with the inflation screw, directly uses the inflation screw to drill on the wall, and the inflation screw stays in the wall body behind the drilling, and this equipment can directly rotate the screw and make its inflation fix in the wall body, and this equipment can be fixed on the wall and make equipment perpendicular to wall work all the time when drilling simultaneously, guarantees that the drilling can not bore askewly.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.