CN113000950A - Auxiliary tapping device for electric tool - Google Patents
Auxiliary tapping device for electric tool Download PDFInfo
- Publication number
- CN113000950A CN113000950A CN202110400056.6A CN202110400056A CN113000950A CN 113000950 A CN113000950 A CN 113000950A CN 202110400056 A CN202110400056 A CN 202110400056A CN 113000950 A CN113000950 A CN 113000950A
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- Prior art keywords
- rod
- positioning
- piston
- piston cylinder
- spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
Abstract
The invention relates to an auxiliary tapping device for an electric tool, which comprises a fixing mechanism and a positioning mechanism, wherein the positioning mechanism is arranged on the fixing mechanism, the fixing mechanism comprises two fixing components and two adjusting components, the adjusting components are arranged between the two fixing components, the adjusting components are connected with the fixing components, the positioning mechanism comprises a connecting component and a positioning component, the connecting component is arranged on the adjusting components, the positioning components are arranged below the connecting component, the positioning components are connected with the adjusting components, the auxiliary tapping device for the electric tool improves the stability during tapping through the fixing mechanism, realizes automatic centering of a limiting rod through the positioning mechanism, enables the limiting rod on a rotating rod and a limiting hole on a main body to be positioned on the same axis, realizes the protection of a tapping and improves the quality of workpieces at the same time, the practicability of use is improved.
Description
Technical Field
The invention particularly relates to an auxiliary tapping device for an electric tool.
Background
The tapping machine is portable, flexible, efficient and incapable of being replaced by other similar equipment from the market, is suitable for all machine manufacturing industries and covers industries such as machine tools, die machines, plastic machines, printing machines, packaging machine manufacturing factories, engineering machines, automobile and motorcycle parts, aircraft engines, rolling stocks, tobacco machines, general machines and the like.
Present tapping machine can only realize the removal from top to bottom, if when punching, when the axis in hole is not on same axis with the axis of tap, will very easily lead to the damage of tap, thereby improve the processing cost, and this problem can be solved to present manual tapping, but also the tap slope can appear when the tapping, although in time correcting can avoid the damage to work piece and tap, but the screw tooth of the inside of work piece will have partial damage, thereby reduce the life of work piece, manual tapping intensity of labour is great simultaneously, the practicality is not strong.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the auxiliary tapping device for the electric tool is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an auxiliary tapping device for an electric tool comprises a fixing mechanism and a positioning mechanism, wherein the positioning mechanism is arranged on the fixing mechanism;
the fixing mechanism comprises two fixing assemblies and two adjusting assemblies, the adjusting assemblies are arranged between the two fixing assemblies, and the adjusting assemblies are connected with the fixing assemblies;
the positioning mechanism comprises a connecting assembly and a positioning assembly, the connecting assembly is arranged on the adjusting assembly, the positioning assembly is arranged below the connecting assembly, and the positioning assembly is connected with the adjusting assembly.
In order to realize the fixation of the piston cylinder, the fixing assembly comprises a piston cylinder, a piston, a screw rod, a connecting rod, a handle, a first spring and a sucker, the piston cylinder is vertically arranged, the sucker is arranged at the bottom end of the piston cylinder, the sucker is communicated with the inside of the piston cylinder, the piston is arranged in the piston cylinder, the piston is connected with the piston cylinder in a sliding and sealing way, the handle is arranged above the piston cylinder, the screw rod and the connecting rod are both arranged between the piston and the handle, the screw rod is positioned in the piston cylinder, the screw rod and the connecting rod are coaxially arranged, one end of the screw rod is connected with the piston, the other end of the screw rod is connected with the connecting rod, one end of the connecting rod, far away from the screw rod, is connected with the handle through the piston cylinder, the top end of the piston cylinder is provided with a threaded hole matched with the screw rod, the connecting rod is connected with the threaded hole in a sliding mode, the first spring is arranged in the piston cylinder, the first spring is sleeved on the screw rod, one end of the first spring is abutted to the piston, and the other end of the first spring is connected with the top end inside the piston cylinder.
In order to realize the rotation to the dwang, adjusting part includes linkage unit and regulating unit, the linkage unit sets up between two piston barrels in two fixed subassemblies, the linkage unit includes bearing frame and dwang, the bearing frame has two, and two bearing frames set up respectively on two piston barrels, the dwang sets up between two bearing frames, the dwang passes through the bearing frame to be connected with piston barrel, and two fixed subassemblies set up about the central symmetry of dwang.
In order to realize the fixation of the rotating rod, the adjusting unit is arranged on the rotating rod, the adjusting unit is positioned at one end of the rotating rod, the adjusting unit comprises a limiting ring, a second spring, a movable plate, a bearing and a positioning rod, the limiting ring is sleeved on the rotating rod, the limiting ring is connected with the rotating rod in a sliding way, one end of the limiting ring is connected with the end surface of the outer ring of the bearing seat, a plurality of cylindrical grooves are arranged on the rotating rod at one end in the limiting ring, each cylindrical groove is uniformly arranged along the outer ring of the rotating rod, the movable plate is arranged above the limiting ring, a sliding groove is arranged on the limiting ring, a strip-shaped auxiliary groove is respectively arranged on the inner walls at two sides of the sliding groove, the bearing is arranged in the auxiliary groove, the bearing is connected with the auxiliary groove in a rolling way, one end of the positioning rod is located in the cylindrical groove, the other end of the positioning rod penetrates through the bearing to be connected with the movable plate, the positioning rod is connected with the bearing, the positioning rod is fixedly connected with the auxiliary groove through the bearing, the second spring is arranged between the movable plate and the bearing, the second spring is sleeved on the positioning rod, one end of the second spring is connected with the bearing, and the other end of the second spring is connected with the movable plate.
In order to realize being connected to locating component, coupling assembling includes gag lever post, connecting block, ripples pearl screw and rectangular block, be equipped with the intercommunicating pore on the dwang, the connecting block sets up the below at the dwang, the rectangular block sets up the top at the dwang, the gag lever post sets up between rectangular block and connecting block, the one end and the connecting block of gag lever post are connected, the other end of gag lever post passes the intercommunicating pore and is connected with the rectangular block, gag lever post and intercommunicating pore sliding connection, the connecting block sets up with the gag lever post is coaxial, the one end that the gag lever post was kept away from to the connecting block is equipped with the spread groove, the cross-section of spread groove is the hexagon, ripples pearl screw.
In order to realize the location to the gag lever post, locating component includes branch and positioning unit, the vertical below that sets up at the connecting block of branch, one side on branch top is equipped with the auxiliary tank, the top of branch stretches into in the spread groove, branch and spread groove sliding connection, ripples pearl screw position is in the auxiliary tank, positioning unit has a plurality ofly, and each positioning unit evenly sets up along the outer lane circumference of branch, positioning unit sets up the bottom at branch, positioning unit is including leaning on pole and ball, the ball sets up the one side at branch, leaning on the pole setting between ball and branch, the one end and the ball of leaning on the pole are connected, the other end and the branch of leaning on the pole are articulated, it is equipped with the torsional spring with the articulated department of branch to lean on the pole.
The auxiliary tapping device for the electric tool has the advantages that the main body is tapped through the matching of the fixing mechanism and the positioning mechanism, the rotating rod is limited through the fixing assembly, the rotating rod is prevented from shaking left and right, the rotating rod is rotated and limited through the adjusting assembly, the tapping stability is improved, the limiting rod is automatically centered through the positioning unit, the limiting rod on the rotating rod and the limiting hole on the main body are located on the same axis, the tapping is protected, meanwhile, the workpiece quality is improved, and the use practicability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an auxiliary tapping unit for a power tool of the present invention;
FIG. 2 is a schematic structural view of the attachment assembly of the auxiliary tapping unit for a power tool of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view showing a connection structure of a connection block of an auxiliary tapping unit for a power tool and a ball screw according to the present invention;
FIG. 5 is a schematic structural view of the auxiliary tapping unit positioning assembly for a power tool of the present invention;
in the figure: 1. the automatic positioning device comprises a piston cylinder, 2 pistons, 3 lead screws, 4 connecting rods, 5 handles, 6 first springs, 7 suckers, 8 bearing seats, 9 rotating rods, 10 limiting rings, 11 second springs, 12 moving plates, 13 bearings, 14 positioning rods, 15 limiting rods, 16 connecting blocks, 17 ball screws, 18 rectangular blocks, 19 supporting rods, 20 abutting rods and 21 balls.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an auxiliary tapping device for an electric tool comprises a fixing mechanism and a positioning mechanism, wherein the positioning mechanism is arranged on the fixing mechanism;
the fixing mechanism comprises two fixing assemblies and two adjusting assemblies, the adjusting assemblies are arranged between the two fixing assemblies, and the adjusting assemblies are connected with the fixing assemblies;
the positioning mechanism comprises a connecting assembly and a positioning assembly, the connecting assembly is arranged on the adjusting assembly, the positioning assembly is arranged below the connecting assembly, and the positioning assembly is connected with the adjusting assembly.
The stability when here improves the tapping through fixed establishment, realizes the protection to the tap through positioning mechanism, improves the work piece quality simultaneously, has improved the practicality of use.
As shown in fig. 2-3, in order to fix the piston cylinder, the fixing assembly includes a piston cylinder, a piston, a screw rod, a connecting rod, a handle, a first spring and a suction cup, the piston cylinder is vertically disposed, the suction cup is disposed at the bottom end of the piston cylinder, the suction cup is communicated with the interior of the piston cylinder, the piston is disposed in the piston cylinder, the piston is slidably and hermetically connected with the piston cylinder, the handle is disposed above the piston cylinder, the screw rod and the connecting rod are both disposed between the piston and the handle, the screw rod is disposed in the piston cylinder, the screw rod and the connecting rod are coaxially disposed, one end of the screw rod is connected with the piston, the other end of the screw rod is connected with the connecting rod, one end of the connecting rod, which is far away from the screw rod, is connected with the handle through the piston cylinder, the top end of the piston cylinder is provided with a threaded hole matched with the screw, the connecting rod is connected with the threaded hole in a sliding mode, the first spring is arranged in the piston cylinder, the first spring is sleeved on the screw rod, one end of the first spring is abutted to the piston, and the other end of the first spring is connected with the top end inside the piston cylinder.
In order to realize the rotation to the dwang, adjusting part includes linkage unit and regulating unit, the linkage unit sets up between two piston barrels in two fixed subassemblies, the linkage unit includes bearing frame and dwang, the bearing frame has two, and two bearing frames set up respectively on two piston barrels, the dwang sets up between two bearing frames, the dwang passes through the bearing frame to be connected with piston barrel, and two fixed subassemblies set up about the central symmetry of dwang.
In order to realize the fixation of the rotating rod, the adjusting unit is arranged on the rotating rod, the adjusting unit is positioned at one end of the rotating rod, the adjusting unit comprises a limiting ring, a second spring, a movable plate, a bearing and a positioning rod, the limiting ring is sleeved on the rotating rod, the limiting ring is connected with the rotating rod in a sliding way, one end of the limiting ring is connected with the end surface of the outer ring of the bearing seat, a plurality of cylindrical grooves are arranged on the rotating rod at one end in the limiting ring, each cylindrical groove is uniformly arranged along the outer ring of the rotating rod, the movable plate is arranged above the limiting ring, a sliding groove is arranged on the limiting ring, a strip-shaped auxiliary groove is respectively arranged on the inner wall at two sides of the sliding groove, the bearing is arranged in the auxiliary groove, the bearing is connected with the auxiliary groove in a rolling way, the positioning rod is arranged between the limiting ring and, the other end of locating lever passes the bearing and is connected with the movable plate, the locating lever is connected with the bearing, the locating lever passes through bearing and auxiliary tank fixed connection, the second spring sets up between movable plate and bearing, the second spring cover is established on the locating lever, the one end and the bearing of second spring are connected, the other end and the movable plate of second spring are connected.
The hole on the main body is called as a limit hole, when the limit hole needs to be tapped, the device is firstly moved to a preset position, at the moment, the position assembly is arranged in the limit hole, at the moment, the position assembly is used for realizing the primary position of the limit hole, at the moment, the rotating rod is pushed, the rotating rod drives the bearing seat to move, the bearing seat drives the piston cylinder to move, the piston cylinder drives the sucker to move, the sucker is abutted against the end face of the main body, at the moment, the handle is pulled, the handle moves towards the direction far away from the main body, the handle moves to drive the connecting rod to move, the connecting rod drives the lead screw to move, the lead screw drives the piston to move towards the direction far away from the sucker, the piston moves in the piston cylinder, as the piston is in sealing connection with the piston cylinder and is sealed with the main body through, when the connecting rod moves to a preset position, the screw rod abuts against the top end of the piston cylinder, the handle is rotated, the handle drives the connecting rod to rotate, the connecting rod drives the screw rod to rotate, the screw rod is in threaded connection with the piston cylinder, the screw rod is fixed, namely the piston cylinder is fixed, the first spring is in a compressed state, the piston can be restored through restoring force of the first spring, when the rotating rod needs to rotate to adjust the threading, the movable plate is pulled first, the movable plate drives the positioning rod to move, the positioning rod is separated from the cylindrical groove, the second spring is in a compressed state, when the rotating rod moves to the preset position, the movable plate is loosened to restore the positioning rod through restoring force of the second spring, the positioning rod is located in the cylindrical groove, positioning of the rotating rod is achieved, and distribution of the cylindrical grooves on the rotating rod is the same as distribution of through holes in the dividing disc, the limiting of the bearing and the positioning rod can be achieved through the auxiliary groove, the positioning rod can only move along the sliding groove when moving, and the positioning rod is located in the cylindrical groove in the rotating rod through moving of the positioning rod, so that the positioning accuracy of the positioning rod for the rotating rod is improved.
As shown in fig. 3-4, in order to realize the connection to the locating component, coupling assembling includes gag lever post, connecting block, ripples pearl screw and rectangular block, be equipped with the intercommunicating pore on the dwang, the connecting block sets up the below at the dwang, the rectangular block sets up the top at the dwang, the gag lever post sets up between rectangular block and connecting block, the one end and the connecting block of gag lever post are connected, the other end of gag lever post passes the intercommunicating pore and is connected with the rectangular block, gag lever post and intercommunicating pore sliding connection, the connecting block sets up with the gag lever post is coaxial, the one end that the gag lever post was kept away from to the connecting block is equipped with the spread groove, the cross-section of spread groove is the hexagon.
In order to realize the location to the gag lever post, locating component includes branch and positioning unit, the vertical below that sets up at the connecting block of branch, one side on branch top is equipped with the auxiliary tank, the top of branch stretches into in the spread groove, branch and spread groove sliding connection, ripples pearl screw position is in the auxiliary tank, positioning unit has a plurality ofly, and each positioning unit evenly sets up along the outer lane circumference of branch, positioning unit sets up the bottom at branch, positioning unit is including leaning on pole and ball, the ball sets up the one side at branch, leaning on the pole setting between ball and branch, the one end and the ball of leaning on the pole are connected, the other end and the branch of leaning on the pole are articulated, it is equipped with the torsional spring with the articulated department of branch to lean on the pole.
When the screw tap needs to be accurately positioned, the positioning assembly is firstly installed on the connecting block, the positioning assembly is limited by the wave ball screw on the connecting block, the moving plate is pulled to enable the rotating rod to freely rotate, then the driving device is connected with the rectangular block through the driving device, the driving device is operated to enable the rectangular block to rotate, the driving device is pushed to enable the driving device to move towards the direction of the main body, the driving device can realize the rotation of the rectangular block, the rectangular block drives the limiting rod to slide on the rotating rod, the limiting rod moves to drive the connecting block to move, the connecting block drives the supporting rod to move, the supporting rod drives the abutting rod to move, the abutting rod drives the ball to roll in the limiting hole, the ball on the abutting rod is abutted against the limiting hole through the restoring force of the torsional spring at the hinged part of the abutting rod and the supporting rod, and at the moment, the abutting rod moves up and down and, make locating component also at spacing downthehole rotation, thereby realize spacing to the gag lever post, at this moment loosen the movable plate, make the locating lever be located the bull stick upper prop inslot, thereby can realize spacing to the dwang, at this moment with locating component and connecting block separation, then install the tap on the connecting block, at this moment tap and spacing hole site are on the same axis, realize the protection to the tap, improve the work piece quality simultaneously, the practicality of use has been improved, realize the tapping through drive arrangement simultaneously, the pulling intensity has been reduced, and the work efficiency is improved.
The hole on the main body is called as a limit hole, when the limit hole needs to be tapped, the device is firstly moved to a preset position, at the moment, the position assembly is arranged in the limit hole, at the moment, the position assembly is used for realizing the primary position of the limit hole, at the moment, the rotating rod is pushed, the rotating rod drives the bearing seat to move, the bearing seat drives the piston cylinder to move, the piston cylinder drives the sucker to move, the sucker is abutted against the end face of the main body, at the moment, the handle is pulled, the handle moves towards the direction far away from the main body, the handle moves to drive the connecting rod to move, the connecting rod drives the lead screw to move, the lead screw drives the piston to move towards the direction far away from the sucker, the piston moves in the piston cylinder, as the piston is in sealing connection with the piston cylinder and is sealed with the main body through, when the connecting rod moves to a preset position, the screw rod abuts against the top end of the piston cylinder, the handle is rotated, the handle drives the connecting rod to rotate, the connecting rod drives the screw rod to rotate, the screw rod is in threaded connection with the piston cylinder, the screw rod is fixed, namely the piston cylinder is fixed, the first spring is in a compressed state, the piston can be restored through restoring force of the first spring, when the rotating rod needs to rotate to adjust the threading, the movable plate is pulled first, the movable plate drives the positioning rod to move, the positioning rod is separated from the cylindrical groove, the second spring is in a compressed state, when the rotating rod moves to the preset position, the movable plate is loosened to restore the positioning rod through restoring force of the second spring, the positioning rod is located in the cylindrical groove, positioning of the rotating rod is achieved, and distribution of the cylindrical grooves on the rotating rod is the same as distribution of through holes in the dividing disc, the limiting of the bearing and the positioning rod can be achieved through the auxiliary groove, the positioning rod can only move along the sliding groove when moving, and the positioning rod is located in the cylindrical groove in the rotating rod through moving of the positioning rod, so that the positioning accuracy of the positioning rod for the rotating rod is improved.
When the screw tap needs to be accurately positioned, the positioning assembly is firstly installed on the connecting block, the positioning assembly is limited by the wave ball screw on the connecting block, the moving plate is pulled to enable the rotating rod to freely rotate, then the driving device is connected with the rectangular block through the driving device, the driving device is operated to enable the rectangular block to rotate, the driving device is pushed to enable the driving device to move towards the direction of the main body, the driving device can realize the rotation of the rectangular block, the rectangular block drives the limiting rod to slide on the rotating rod, the limiting rod moves to drive the connecting block to move, the connecting block drives the supporting rod to move, the supporting rod drives the abutting rod to move, the abutting rod drives the ball to roll in the limiting hole, the ball on the abutting rod is abutted against the limiting hole through the restoring force of the torsional spring at the hinged part of the abutting rod and the supporting rod, and at the moment, the abutting rod moves up and down and, make locating component also at spacing downthehole rotation, thereby realize spacing to the gag lever post, at this moment loosen the movable plate, make the locating lever be located the bull stick upper prop inslot, thereby can realize spacing to the dwang, at this moment with locating component and connecting block separation, then install the tap on the connecting block, at this moment tap and spacing hole site are on the same axis, realize the protection to the tap, improve the work piece quality simultaneously, the practicality of use has been improved, realize the tapping through drive arrangement simultaneously, the pulling intensity has been reduced, and the work efficiency is improved.
Compared with the prior art, this supplementary chasing bar that electric tool used realizes the tapping to the main part through fixed establishment and positioning mechanism's cooperation, realize spacing to the bull stick here through fixed subassembly, prevent rocking about the dwang, here realize rotation and spacing to the dwang through adjusting part, stability when improving the tapping, here realize the automatic centering to the gag lever post through the positioning unit, make the gag lever post that is located on the dwang and spacing hole in the main part be located same axis, realize the protection to the tap, improve workpiece quality simultaneously, and the practicality of use is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and it is necessary to determine a fixing mechanism and a positioning mechanism of the technical scope according to the scope of the claims, the positioning mechanism being provided on the fixing mechanism;
the fixing mechanism comprises two fixing assemblies and two adjusting assemblies, the adjusting assemblies are arranged between the two fixing assemblies, and the adjusting assemblies are connected with the fixing assemblies;
the positioning mechanism comprises a connecting assembly and a positioning assembly, the connecting assembly is arranged on the adjusting assembly, the positioning assembly is arranged below the connecting assembly, and the positioning assembly is connected with the adjusting assembly.
The stability when here improves the tapping through fixed establishment, realizes the protection to the tap through positioning mechanism, improves the work piece quality simultaneously, has improved the practicality of use.
As shown in fig. 2-3, in order to fix the piston cylinder 1, the fixing assembly includes a piston cylinder 1, a piston 2, a screw rod 3, a connecting rod 4, a handle 5, a first spring 6 and a suction cup 7, the piston cylinder 1 is vertically disposed, the suction cup 7 is disposed at the bottom end of the piston cylinder 1, the suction cup 7 is communicated with the inside of the piston cylinder 1, the piston 2 is disposed in the piston cylinder 1, the piston 2 is slidably and hermetically connected with the piston cylinder 1, the handle 5 is disposed above the piston cylinder 1, the screw rod 3 and the connecting rod 4 are both disposed between the piston 2 and the handle 5, the screw rod 3 is disposed in the piston cylinder 1, the screw rod 3 and the connecting rod 4 are coaxially disposed, one end of the screw rod 3 is connected with the piston 2, the other end of the screw rod 3 is connected with the connecting rod 4, one end of the connecting rod 4, which is far away from the screw rod 3, is connected with the, the top of piston barrel 1 is equipped with the screw hole that matches with lead screw 3, lead screw 3 is located the screw hole, lead screw 3 and screw hole threaded connection, connecting rod 4 and screw hole sliding connection, first spring 6 sets up in piston barrel 1, first spring 6 cover is established on lead screw 3, the one end of first spring 6 supports with piston 2 and leans on, the other end of first spring 6 is connected with the top of piston barrel 1 inside.
In order to realize the rotation to dwang 9, adjusting part includes linkage unit and regulating unit, the linkage unit sets up between two piston barrels 1 in two fixed subassemblies, the linkage unit includes bearing frame 8 and dwang 9, bearing frame 8 has two, and two bearing frames 8 set up respectively on two piston barrels 1, dwang 9 sets up between two bearing frames 8, dwang 9 passes through bearing frame 8 and is connected with piston barrel 1, and two fixed subassemblies set up about the central symmetry of dwang 9.
In order to fix the rotating rod 9, the adjusting unit is arranged on the rotating rod 9, the adjusting unit is arranged at one end of the rotating rod 9 and comprises a limiting ring 10, a second spring 11, a moving plate 12, a bearing 13 and a positioning rod 14, the limiting ring 10 is sleeved on the rotating rod 9, the limiting ring 10 is in sliding connection with the rotating rod 9, one end of the limiting ring 10 is connected with the end surface of the outer ring of the bearing seat 8, a plurality of cylindrical grooves are arranged on the rotating rod 9 at one end in the limiting ring 10, each cylindrical groove is uniformly arranged along the outer ring of the rotating rod 9, the moving plate 12 is arranged above the limiting ring 10, a sliding groove is arranged on the limiting ring 10, a bar-shaped auxiliary groove is respectively arranged on the inner walls at two sides of the sliding groove, the bearing 13 is arranged in the auxiliary groove, and the bearing 13 is in rolling connection with the auxiliary groove, the locating lever 14 sets up between spacing ring 10 and dwang 9, the one end of locating lever 14 is located the cylindricality recess, the other end of locating lever 14 passes bearing 13 and is connected with movable plate 12, locating lever 14 is connected with bearing 13, locating lever 14 passes through bearing 13 and auxiliary tank fixed connection, second spring 11 sets up between movable plate 12 and bearing 13, second spring 11 cover is established on locating lever 14, the one end and the bearing 13 of second spring 11 are connected, the other end and the movable plate 12 of second spring 11 are connected.
The hole on the main body is called as a limit hole, when the limit hole needs to be tapped, the device is firstly moved to a preset position, at the moment, the position assembly is arranged in the limit hole, at the moment, the position assembly is used for realizing primary positioning of the limit hole, at the moment, the rotating rod 9 is pushed, the rotating rod 9 drives the bearing seat 8 to move, the bearing seat 8 drives the piston cylinder 1 to move, the piston cylinder 1 drives the sucker 7 to move, the sucker 7 is abutted against the end face of the main body, at the moment, the handle 5 is pulled, the handle 5 moves towards the direction far away from the main body, the handle 5 moves to drive the connecting rod 4 to move, the connecting rod 4 drives the lead screw 3 to move, the lead screw 3 drives the piston 2 to move towards the direction far away from the sucker 7, the piston 2 moves in the piston cylinder 1, because the piston 2 is in sealing connection with the piston cylinder 1 and is sealed with the, suction force to the main body is generated, when the connecting rod 4 moves to a preset position, the screw rod 3 abuts against the top end of the piston cylinder 1, the handle 5 is rotated, the handle 5 drives the connecting rod 4 to rotate, the connecting rod 4 drives the screw rod 3 to rotate, so that the screw rod 3 is in threaded connection with the piston cylinder 1, the screw rod 3 is fixed, namely the piston cylinder 1 is fixed, the first spring 6 is in a compressed state, the piston 2 can be restored through restoring force of the first spring 6, when the rotating rod 9 needs to be rotated to realize adjustment of a tap, the moving plate 12 is pulled firstly, the moving plate 12 drives the positioning rod 14 to move, so that the positioning rod 14 is separated from the cylindrical groove, the second spring 11 is in a compressed state, when the rotating rod 9 moves to the preset position, the moving plate 12 is released to realize restoration of the positioning rod 14 through restoring force of the second spring 11, make locating lever 14 be located the cylindricality recess, thereby realize the location to dwang 9, here the distribution of the cylindricality recess on the dwang 9 is the same during with the distribution of through-hole on the graduated disk, here can realize spacing to bearing 13 and locating lever 14 through the auxiliary groove, make locating lever 14 only can remove along the sliding tray when removing, through the removal of locating lever 14, make locating lever 14 be located the cylindricality recess on the dwang 9, improve the accurate nature of locating lever 14 to dwang 9 location.
As shown in fig. 3-4, in order to realize the connection to the locating component, the coupling assembling includes gag lever post 15, connecting block 16, ripples pearl screw 17 and rectangular block 18, be equipped with the intercommunicating pore on the dwang 9, connecting block 16 sets up the below at dwang 9, rectangular block 18 sets up the top at dwang 9, gag lever post 15 sets up between rectangular block 18 and connecting block 16, gag lever post 15's one end and connecting block 16 are connected, gag lever post 15's the other end passes the intercommunicating pore and is connected with rectangular block 18, gag lever post 15 and intercommunicating pore sliding connection, connecting block 16 and the coaxial setting of gag lever post 15, the one end that gag lever post 15 was kept away from to connecting block 16 is equipped with the spread groove, the cross-section of spread groove is the hexagon, ripples pearl screw 17 sets up on the inner wall.
In order to realize the positioning of the limiting rod 15, the positioning assembly comprises a supporting rod 19 and a positioning unit, the supporting rod 19 is vertically arranged below the connecting block 16, one side of the top end of the supporting rod 19 is provided with an auxiliary groove, the top end of the supporting rod 19 extends into the connecting groove, the supporting rod 19 is connected with the connecting groove in a sliding way, the wave ball screw 17 is positioned in the auxiliary groove, a plurality of positioning units are arranged, each positioning unit is uniformly arranged along the circumferential direction of the outer ring of the supporting rod 19, the positioning unit is arranged at the bottom end of the supporting rod 19, the positioning unit comprises an abutting rod 20 and a ball 21, the ball 21 is arranged on one side of the strut 19, the abutment lever 20 is arranged between the ball 21 and the strut 19, the one end and the ball 21 of leaning on pole 20 are connected, the other end and the branch 19 of leaning on pole 20 are articulated, the articulated department of leaning on pole 20 and branch 19 is equipped with the torsional spring.
When the screw tap needs to be accurately positioned, the positioning assembly is firstly installed on the connecting block 16, the positioning assembly is limited by the wave ball screw 17 on the connecting block 16, then the moving plate 12 is pulled, the rotating rod can freely rotate, then the driving device is connected with the rectangular block 18 through the driving device, the driving device is operated, the rectangular block 18 rotates, and meanwhile the driving device is pushed, so that the driving device moves towards the direction of the main body, the driving device can realize the rotation of the rectangular block 18, the rectangular block 18 drives the limiting rod 15 to slide on the rotating rod 9, the limiting rod 15 moves to drive the connecting block 16 to move, the connecting block 16 drives the supporting rod 19 to move, the supporting rod 19 drives the abutting rod 20 to move, the abutting rod 20 drives the ball 21 to roll in the limiting hole, and the restoring force of the torsion spring at the hinged part of the abutting rod 20 and the supporting rod 19 is used for accurately positioning, make to lean on ball 21 and spacing hole on the pole 20 to support and lean on, at this moment through reciprocating and pivoted gag lever post 15, make locating component also at spacing downthehole rotation, thereby realize spacing to gag lever post 15, at this moment loosen movable plate 12, make locating lever 14 be located the bull stick upper column shape inslot, thereby can realize spacing to dwang 9, at this moment with locating component and the separation of connecting block 16, then install the tap on connecting block 16, at this moment tap and spacing hole site are on the same axis, realize the protection to the tap, improve the work piece quality simultaneously, the practicality of use has been improved, realize the tapping through drive arrangement simultaneously, the pulling strength is reduced, and the work efficiency is improved.
The hole on the main body is called as a limit hole, when the limit hole needs to be tapped, the device is firstly moved to a preset position, at the moment, the position assembly is arranged in the limit hole, at the moment, the position assembly is used for realizing primary positioning of the limit hole, at the moment, the rotating rod 9 is pushed, the rotating rod 9 drives the bearing seat 8 to move, the bearing seat 8 drives the piston cylinder 1 to move, the piston cylinder 1 drives the sucker 7 to move, the sucker 7 is abutted against the end face of the main body, at the moment, the handle 5 is pulled, the handle 5 moves towards the direction far away from the main body, the handle 5 moves to drive the connecting rod 4 to move, the connecting rod 4 drives the lead screw 3 to move, the lead screw 3 drives the piston 2 to move towards the direction far away from the sucker 7, the piston 2 moves in the piston cylinder 1, because the piston 2 is in sealing connection with the piston cylinder 1 and is sealed with the, suction force to the main body is generated, when the connecting rod 4 moves to a preset position, the screw rod 3 abuts against the top end of the piston cylinder 1, the handle 5 is rotated, the handle 5 drives the connecting rod 4 to rotate, the connecting rod 4 drives the screw rod 3 to rotate, so that the screw rod 3 is in threaded connection with the piston cylinder 1, the screw rod 3 is fixed, namely the piston cylinder 1 is fixed, the first spring 6 is in a compressed state, the piston 2 can be restored through restoring force of the first spring 6, when the rotating rod 9 needs to be rotated to realize adjustment of a tap, the moving plate 12 is pulled firstly, the moving plate 12 drives the positioning rod 14 to move, so that the positioning rod 14 is separated from the cylindrical groove, the second spring 11 is in a compressed state, when the rotating rod 9 moves to the preset position, the moving plate 12 is released to realize restoration of the positioning rod 14 through restoring force of the second spring 11, make locating lever 14 be located the cylindricality recess, thereby realize the location to dwang 9, here the distribution of the cylindricality recess on the dwang 9 is the same during with the distribution of through-hole on the graduated disk, here can realize spacing to bearing 13 and locating lever 14 through the auxiliary groove, make locating lever 14 only can remove along the sliding tray when removing, through the removal of locating lever 14, make locating lever 14 be located the cylindricality recess on the dwang 9, improve the accurate nature of locating lever 14 to dwang 9 location.
When the screw tap needs to be accurately positioned, the positioning assembly is firstly installed on the connecting block 16, the positioning assembly is limited by the wave ball screw 17 on the connecting block 16, then the moving plate 12 is pulled, the rotating rod can freely rotate, then the driving device is connected with the rectangular block 18 through the driving device, the driving device is operated, the rectangular block 18 rotates, and meanwhile the driving device is pushed, so that the driving device moves towards the direction of the main body, the driving device can realize the rotation of the rectangular block 18, the rectangular block 18 drives the limiting rod 15 to slide on the rotating rod 9, the limiting rod 15 moves to drive the connecting block 16 to move, the connecting block 16 drives the supporting rod 19 to move, the supporting rod 19 drives the abutting rod 20 to move, the abutting rod 20 drives the ball 21 to roll in the limiting hole, and the restoring force of the torsion spring at the hinged part of the abutting rod 20 and the supporting rod 19 is used for accurately positioning, make to lean on ball 21 and spacing hole on the pole 20 to support and lean on, at this moment through reciprocating and pivoted gag lever post 15, make locating component also at spacing downthehole rotation, thereby realize spacing to gag lever post 15, at this moment loosen movable plate 12, make locating lever 14 be located the bull stick upper column shape inslot, thereby can realize spacing to dwang 9, at this moment with locating component and the separation of connecting block 16, then install the tap on connecting block 16, at this moment tap and spacing hole site are on the same axis, realize the protection to the tap, improve the work piece quality simultaneously, the practicality of use has been improved, realize the tapping through drive arrangement simultaneously, the pulling strength is reduced, and the work efficiency is improved.
Compared with the prior art, this supplementary chasing bar that electric tool used realizes the tapping to the main part through fixed establishment and positioning mechanism's cooperation, realize spacing to the bull stick here through fixed subassembly, prevent rocking about the dwang 9, realize rotation and spacing to the dwang 9 here through adjusting part, stability when improving the tapping, here realize the self-centering to gag lever post 15 through the positioning unit, make gag lever post 15 that is located on the dwang 9 and the spacing hole in the main part be located same axis, realize the protection to the tap, improve the work piece quality simultaneously, the practicality of use has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The auxiliary tapping device for the electric tool is characterized by comprising a fixing mechanism and a positioning mechanism, wherein the positioning mechanism is arranged on the fixing mechanism;
the fixing mechanism comprises two fixing assemblies and two adjusting assemblies, the adjusting assemblies are arranged between the two fixing assemblies, and the adjusting assemblies are connected with the fixing assemblies;
the positioning mechanism comprises a connecting assembly and a positioning assembly, the connecting assembly is arranged on the adjusting assembly, the positioning assembly is arranged below the connecting assembly, and the positioning assembly is connected with the adjusting assembly.
2. The auxiliary tapping device for the power tool as claimed in claim 1, wherein the fixing assembly comprises a piston cylinder (1), a piston (2), a screw rod (3), a connecting rod (4), a handle (5), a first spring (6) and a sucker (7), the piston cylinder (1) is vertically arranged, the sucker (7) is arranged at the bottom end of the piston cylinder (1), the sucker (7) is communicated with the inside of the piston cylinder (1), the piston (2) is arranged in the piston cylinder (1), the piston (2) is connected with the piston cylinder (1) in a sliding and sealing manner, the handle (5) is arranged above the piston cylinder (1), the screw rod (3) and the connecting rod (4) are both arranged between the piston (2) and the handle (5), the screw rod (3) is arranged in the piston cylinder (1), and the screw rod (3) and the connecting rod (4) are coaxially arranged, the one end and the piston (2) of lead screw (3) are connected, the other end and the connecting rod (4) of lead screw (3) are connected, the one end that lead screw (3) were kept away from in connecting rod (4) is passed through piston cylinder (1) and is connected with handle (5), the top of piston cylinder (1) is equipped with the screw hole that matches with lead screw (3), lead screw (3) are located the threaded hole, lead screw (3) and screw hole threaded connection, connecting rod (4) and screw hole sliding connection, first spring (6) set up in piston cylinder (1), first spring (6) cover is established on lead screw (3), the one end and the piston (2) of first spring (6) support and lean on, the other end and the inside top of piston cylinder (1) of first spring (6) are connected.
3. The tapping assist apparatus for a power tool according to claim 2, wherein the adjusting assembly comprises a connecting unit and an adjusting unit, the connecting unit is disposed between the two piston cylinders (1) in the two fixed assemblies, the connecting unit comprises two bearing seats (8) and two rotating levers (9), the two bearing seats (8) are disposed on the two piston cylinders (1), the rotating lever (9) is disposed between the two bearing seats (8), the rotating lever (9) is connected to the piston cylinders (1) through the bearing seats (8), and the two fixed assemblies are disposed symmetrically with respect to the center of the rotating lever (9).
4. The auxiliary tapping device for an electric tool according to claim 3, wherein the adjusting unit is disposed on the rotating rod (9), the adjusting unit is disposed on one end of the rotating rod (9), the adjusting unit comprises a limiting ring (10), a second spring (11), a moving plate (12), a bearing (13) and a positioning rod (14), the limiting ring (10) is sleeved on the rotating rod (9), the limiting ring (10) is slidably connected with the rotating rod (9), one end of the limiting ring (10) is connected with the end face of the outer ring of the bearing seat (8), a plurality of cylindrical grooves are disposed on the rotating rod (9) at one end of the limiting ring (10), each cylindrical groove is uniformly disposed along the outer ring of the rotating rod (9), the moving plate (12) is disposed above the limiting ring (10), a sliding groove is disposed on the limiting ring (10), the inner walls of the two sides of the sliding groove are respectively provided with a strip-shaped auxiliary groove, the bearing (13) is arranged in the auxiliary groove, the bearing (13) is in rolling connection with the auxiliary groove, the positioning rod (14) is arranged between the limiting ring (10) and the rotating rod (9), one end of the positioning rod (14) is positioned in the cylindrical groove, the other end of the positioning rod (14) passes through the bearing (13) to be connected with the moving plate (12), the positioning rod (14) is connected with the bearing (13), the positioning rod (14) is fixedly connected with the auxiliary groove through the bearing (13), the second spring (11) is arranged between the moving plate (12) and the bearing (13), the second spring (11) is sleeved on the positioning rod (14), one end of the second spring (11) is connected with the bearing (13), and the other end of the second spring (11) is connected with the moving plate (12).
5. The auxiliary tapping device for an electric tool according to claim 3, wherein the connecting assembly comprises a limit rod (15), a connecting block (16), a wave ball screw (17) and a rectangular block (18), the rotating rod (9) is provided with a communicating hole, the connecting block (16) is arranged below the rotating rod (9), the rectangular block (18) is arranged above the rotating rod (9), the limit rod (15) is arranged between the rectangular block (18) and the connecting block (16), one end of the limit rod (15) is connected with the connecting block (16), the other end of the limit rod (15) passes through the communicating hole to be connected with the rectangular block (18), the limit rod (15) is slidably connected with the communicating hole, the connecting block (16) is coaxially arranged with the limit rod (15), one end of the connecting block (16) far away from the limit rod (15) is provided with a connecting groove, the cross-section of spread groove is the hexagon, ripples pearl screw (17) sets up on the inner wall of spread groove.
6. The tapping aid for power tools as claimed in claim 5, wherein the positioning assembly comprises a support rod (19) and a positioning unit, the support rod (19) is vertically disposed below the connecting block (16), an auxiliary groove is disposed on one side of the top end of the support rod (19), the top end of the support rod (19) extends into the connecting groove, the support rod (19) is slidably connected with the connecting groove, the wave ball screw (17) is disposed in the auxiliary groove, the positioning unit is provided in a plurality, each positioning unit is uniformly disposed along the outer circumference of the support rod (19), the positioning unit is disposed at the bottom end of the support rod (19), the positioning unit comprises an abutting rod (20) and a ball (21), the ball (21) is disposed on one side of the support rod (19), the abutting rod (20) is disposed between the ball (21) and the support rod (19), and one end of the abutting rod (20) is connected with the ball (21), the other end of the leaning rod (20) is hinged to the support rod (19), and a torsion spring is arranged at the hinged position of the leaning rod (20) and the support rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400056.6A CN113000950A (en) | 2021-04-14 | 2021-04-14 | Auxiliary tapping device for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400056.6A CN113000950A (en) | 2021-04-14 | 2021-04-14 | Auxiliary tapping device for electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113000950A true CN113000950A (en) | 2021-06-22 |
Family
ID=76388505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110400056.6A Withdrawn CN113000950A (en) | 2021-04-14 | 2021-04-14 | Auxiliary tapping device for electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113000950A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664564A (en) * | 2021-08-25 | 2021-11-19 | 亚太(广州)日用品有限公司 | Electrochemical aluminum cutting device for printing |
-
2021
- 2021-04-14 CN CN202110400056.6A patent/CN113000950A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664564A (en) * | 2021-08-25 | 2021-11-19 | 亚太(广州)日用品有限公司 | Electrochemical aluminum cutting device for printing |
| CN113664564B (en) * | 2021-08-25 | 2022-11-18 | 大姚县彩印有限责任公司 | Electrochemical aluminum cutting device for printing |
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Application publication date: 20210622 |
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| WW01 | Invention patent application withdrawn after publication |