CN112247291A - Hexagonal nut tapping device - Google Patents
Hexagonal nut tapping device Download PDFInfo
- Publication number
- CN112247291A CN112247291A CN202011113421.7A CN202011113421A CN112247291A CN 112247291 A CN112247291 A CN 112247291A CN 202011113421 A CN202011113421 A CN 202011113421A CN 112247291 A CN112247291 A CN 112247291A
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- Prior art keywords
- sliding
- bearing
- fixedly connected
- tapping
- lifting
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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
- B23G1/32—Thread cutting; Automatic machines specially designed therefor by milling
-
- 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
-
- 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
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/005—Working nuts
- B23G9/008—Finishing nuts
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- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of hexagonal nuts, in particular to a hexagonal nut tapping device which comprises a supporting and bearing device, a supporting and sliding frame device, a centering and lifting device, a bearing and connecting device, a transverse extrusion device, a longitudinal extrusion device, a tapping bearing device, a tapping adjusting device and a nut tapping device. The device can automatically and accurately center before tapping, and the quality of processed threads is ensured.
Description
Technical Field
The invention relates to the technical field of hexagonal nuts, in particular to a hexagonal nut tapping device.
Background
The I-type hexagon nut in the hexagon nuts is most widely applied, the C-level nut is used for machines, equipment or structures with rough surfaces and low precision requirements, and the A-level nut and the B-level nut are used for machines, equipment or structures with smooth surfaces and high precision requirements. The thickness m of the II-type hexagonal nut is thick, and the II-type hexagonal nut is mainly used in occasions which need to be assembled and disassembled frequently. The hexagonal thin nut is thin in thickness m and is often used in the occasions where the surface space of the connected machine is limited. The hexagon nut is matched with the bolt and the screw to be used for connecting and fastening a machine part, so that threads need to be arranged in the hexagon nut, and the centering is important when the threads are machined. Therefore, it is important to design a device for tapping hexagonal nuts and accurately centering the hexagonal nuts.
Disclosure of Invention
The invention relates to the technical field of hexagonal nuts, in particular to a hexagonal nut tapping device which comprises a supporting and bearing device, a bearing sliding frame device, a centering and lifting device, a bearing and connecting device, a transverse extrusion device, a longitudinal extrusion device, a tapping bearing device, a tapping adjusting device and a nut tapping device.
A hexagonal nut tapping device comprises a supporting and bearing device, a bearing sliding frame device, a centering lifting device, a bearing connecting device, a transverse extrusion device, a longitudinal extrusion device, a tapping bearing device, a tapping adjusting device and a nut tapping device, the supporting and bearing device is connected with a supporting sliding frame device, the supporting sliding frame device is fixedly connected with a centering lifting device, the supporting and bearing device is connected with two bearing and connecting devices in a sliding way, the two bearing and connecting devices are fixedly connected with the bearing and sliding frame device, the two bearing and connecting devices are connected with transverse extrusion devices, the two transverse extrusion devices are connected with longitudinal extrusion devices, the support bear the weight of the device on fixedly connected with tapping bear the weight of the device, the tapping bear the weight of the device on be connected with tapping adjusting device, tapping adjusting device in-connection have nut chasing bar.
As a further optimization of the technical scheme, the supporting and bearing device of the hexagonal nut tapping device comprises a supporting frame, an empty sliding opening, limiting slideways, bearing vertical plates, limiting sliding columns and a screw I, wherein the supporting frame is provided with the empty sliding opening, the supporting frame is symmetrically provided with the two limiting slideways, the two bearing vertical plates are fixedly connected below the supporting frame, the two limiting sliding columns are fixedly connected between the two bearing vertical plates, and two ends of the screw I are respectively rotatably connected with the two bearing vertical plates.
As a further optimization of the technical scheme, the supporting sliding frame device of the hexagonal nut tapping device comprises a supporting sliding frame and two limiting lugs, wherein the two limiting lugs are fixedly connected above the supporting sliding frame, the supporting sliding frame is in sliding connection with the two limiting sliding columns, the supporting sliding frame is in threaded connection with the screw I, and the two limiting lugs are respectively in sliding connection in the two limiting slideways.
As a further optimization of the technical scheme, the centering lifting device of the hexagonal nut tapping device comprises a connecting slide cavity, a lifting slide column, a centering cone column and a spring, wherein the connecting slide cavity is fixedly connected above the bearing slide frame, the lifting slide column is slidably connected in the connecting slide cavity, the centering cone column is fixedly connected above the lifting slide column, the centering cone column is located in the hollow slide port, the spring is placed in the connecting slide cavity, and the spring is located between the bearing slide frame and the lifting slide column.
As a further optimization of the technical scheme, the bearing and connecting device of the hexagonal nut tapping device comprises a supporting transverse plate, a concave chute, two sealing blocks and a lead screw II, wherein the right end of the supporting transverse plate is designed in a circular arc shape, the concave chute is arranged on the supporting transverse plate, the outer end of the concave chute is fixedly connected with the sealing blocks, two ends of the lead screw II are respectively and rotatably connected with the sealing blocks and the supporting transverse plate, the two bearing and connecting devices are arranged, and the two supporting transverse plates are respectively and fixedly connected above the two limiting convex blocks and are both in contact with the supporting frame.
As a further optimization of the technical scheme, the transverse extrusion device of the hexagonal nut tapping device comprises two bearing lugs, two fastening clamping plates, two lifting sliding openings and two bearing seats, wherein the fastening clamping plates are fixedly connected above the bearing lugs, the lifting sliding openings are formed in the fastening clamping plates, the bearing seats are fixedly connected above the fastening clamping plates, and the bearing lugs are respectively connected in the two concave sliding grooves in a sliding manner and are respectively in threaded connection with the two lead screws II.
As a further optimization of the technical scheme, the longitudinal extrusion device of the hexagonal nut tapping device comprises a lead screw III, a lifting slide block and two lifting press plates, wherein the lifting slide block is connected to the lead screw III through threads, the lifting slide block is fixedly connected with the two lifting press plates, the two longitudinal extrusion devices are arranged, the lower ends of the two lead screws III are respectively rotatably connected with the two bearing lugs, the upper ends of the two lead screws III are respectively rotatably connected with the two bearing seats, the two lifting press plates are respectively slidably connected in the two lifting slide ports, and the two lifting press plates are respectively in contact with and slidably connected with the two fastening clamp plates.
As a further optimization of the technical scheme, the tapping bearing device of the hexagonal nut tapping device comprises a bearing plate, a connecting seat, a connecting convex plate, fixed sliding columns, a top fixed circular plate, a motor I and a lead screw IV, wherein the bearing plate is fixedly connected with the connecting seat, the bearing plate is fixedly connected with the connecting convex plate, the connecting convex plate is slidably connected with two fixed sliding columns, the two fixed sliding columns are fixedly connected to a supporting frame, the top fixed circular plate is fixedly connected above the two fixed sliding columns, the motor I is fixedly connected to the supporting frame, the lead screw IV is fixedly connected to an output shaft of the motor I, and the lead screw IV is in threaded connection with the connecting convex plate.
As a further optimization of the technical scheme, the tapping adjusting device of the hexagonal nut tapping device comprises a motor II, a rotating circular plate, an adjusting sliding frame and a screw V, wherein the motor II is fixedly connected with the supporting plate, the rotating circular plate is fixedly connected to an output shaft of the motor II, the rotating circular plate is rotatably connected in the connecting seat, the adjusting sliding frame is fixedly connected below the rotating circular plate, and the screw V is rotatably connected in the adjusting sliding frame.
As a further optimization of the technical scheme, the nut tapping device comprises a square sliding block, a fixed clamping block and a thread milling cutter, wherein the square sliding block is slidably connected in the adjusting sliding frame and is in threaded connection with the screw rod V, the fixed clamping block is fixedly connected below the square sliding block, and the thread milling cutter is fixedly connected in the fixed clamping block.
The hexagonal nut tapping device has the beneficial effects that:
the nut to be machined is placed on the centering conical column, the circle center of the nut is fixed, the distance between the two fastening clamping plates is adjusted, the two pressure rising and reducing plates are in contact with the nut and drive the nut to move downwards to be in contact with the two supporting transverse plates, the nut is fixed by the two fastening clamping plates, after the nut is fixed, the feeding of cutting is changed at the position of the adjusting thread milling cutter, the starting motor II drives the thread milling cutter to rotate eccentrically, the thread milling cutter is adjusted to move downwards by the starting motor I, the nut can be roughly machined by moving the eccentrically-rotated thread milling cutter downwards, after the rough machining is finished, the feeding of cutting by the adjusting thread milling cutter is finished, the nut is finely machined, and after the fine machining is finished, the thread machining of the nut is finished.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly fixed or limited otherwise, the terms "mounted," "connected" and "connected" are to be understood broadly, and for example, they may be fixed or detachable, or they may be directly or indirectly connected through an intermediate medium, or they may be connected inside two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
FIG. 1 is a schematic structural diagram of a hexagonal nut tapping device according to the present invention;
FIG. 2 is a schematic structural view of a support carrier;
FIG. 3 is another structural view of the support and carrying device;
FIG. 4 is a schematic view of a supporting slide frame device;
FIG. 5 is a schematic view of a centering lift device;
FIG. 6 is a cross-sectional structural view of the centering lift device;
FIG. 7 is a schematic view of a load bearing connector;
FIG. 8 is a schematic view of a cross press apparatus;
FIG. 9 is a schematic view of a longitudinal pressing device;
FIG. 10 is a schematic view of the tapping load carrier;
FIG. 11 is a schematic view of a tapping adjustment device;
fig. 12 is a schematic structural view of the nut tapping device.
In the figure: supporting the carrier 1; 1-1 of a support frame; 1-2 of an air sliding opening; 1-3 of a limiting slide way; a bearing vertical plate 1-4; 1-5 of a limiting sliding column; a lead screw I1-6; a supporting sliding frame device 2; supporting a sliding frame 2-1; 2-2 of a limiting bump; a centering lifting device 3; connecting the sliding cavity 3-1; 3-2 of a lifting sliding column; 3-3 of centering conical column; 3-4 parts of a spring; a load bearing connection means 4; supporting the transverse plate 4-1; a concave chute 4-2; 4-3 of a plugging block; a lead screw II 4-4; a transverse extrusion device 5; carrying the bump 5-1; fastening the clamping plate 5-2; 5-3 of a lifting sliding port; 5-4 of a bearing seat; a longitudinal pressing device 6; screw III 6-1; 6-2 of a lifting slide block; 6-3 of a voltage rising and dropping plate; a tapping carrier 7; a bearing plate 7-1; a connecting seat 7-2; connecting the convex plates 7-3; 7-4 of a fixed sliding column; 7-5 of a top fixed circular plate; motor I7-6; a lead screw IV 7-7; a tapping adjustment device 8; motor II 8-1; rotating the circular plate 8-2; adjusting the sliding frame 8-3; a lead screw V8-4; a nut tapping device 9; a square sliding block 9-1; fixing a clamping block 9-2; and 9-3 of a thread milling cutter.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, the invention relates to the technical field of hexagon nuts, and more specifically relates to a hexagon nut tapping device, which comprises a supporting and bearing device 1, a supporting and sliding frame device 2, a centering and lifting device 3, a bearing connecting device 4, a transverse extrusion device 5, a longitudinal extrusion device 6, a tapping and bearing device 7, a tapping adjusting device 8 and a nut tapping device 9, wherein a nut to be processed is placed on a centering conical column 3-3, the circle center of the nut is fixed at the moment, the distance between two fastening clamping plates 5-2 is adjusted, when the two lifting and lowering plates 6-3 are adjusted to be in contact with the nut and drive the nut to move downwards to be in contact with two supporting transverse plates 4-1, the nut is fixed by using the two fastening clamping plates 5-2, after the fixation is finished, the cutting feed is changed at the position of a thread milling cutter 9-3, the starting motor II8-1 drives the thread milling cutter 9-3 to eccentrically rotate, the thread milling cutter 9-3 is adjusted to move downwards by the starting motor I7-6, then the thread milling cutter 9-3 eccentrically rotates and moves downwards at the same time to perform rough tapping on the nut, after the rough machining is finished, the feeding of the thread milling cutter 9-3 is adjusted to perform finish machining on the nut, and after the finish machining is finished, the thread machining of the nut is finished;
a hexagonal nut tapping device comprises a supporting and bearing device 1, a supporting and sliding frame device 2, a centering and lifting device 3, a bearing and connecting device 4, a transverse extrusion device 5, a longitudinal extrusion device 6, a tapping and bearing device 7, a tapping adjusting device 8 and a nut tapping device 9, wherein the supporting and bearing device 1 plays a role in bearing and connecting and provides a fixed space for the device, the supporting and bearing device 1 is connected with the supporting and sliding frame device 2, the supporting and sliding frame device 2 plays a role in bearing and connecting, the supporting and sliding frame device 2 can provide a fixed space for the centering and lifting device 3 and drive the centering and lifting device to move, the supporting and sliding frame device 2 is positioned at the rear part when a nut is placed, the nut is fixed at the moment, the center of the nut can be determined after the nut is completely fixed by driving the supporting and sliding frame device 2, the centering and lifting device 3 is fixedly connected to the supporting and sliding frame device 2, the nut can be placed on the centering lifting device 3 for centering, the centering lifting device 3 can be extruded and lifted, but the nut can be contacted with the two bearing connecting devices 4, the two bearing connecting devices 4 are connected on the supporting bearing device 1 in a sliding way, the two bearing connecting devices 4 play a role of bearing connection, the two bearing connecting devices 4 can provide a placing space for the nut, the two bearing connecting devices 4 are fixedly connected with the bearing sliding frame device 2, the two bearing connecting devices 4 are both connected with the transverse extrusion device 5, the transverse direction of the nut is fixed by the two transverse extrusion devices 5, the two transverse extrusion devices 5 are both connected with the longitudinal extrusion device 6, the longitudinal direction of the nut is fixed by the two longitudinal extrusion devices 6, the tapping bearing device 7 is fixedly connected on the supporting bearing device 1, tapping bears device 7 and can provide fixed space and drive it and go up and down for tapping adjusting device 8, tapping bear device 7 on be connected with tapping adjusting device 8, tapping adjusting device 8 can drive nut tapping device 9 and carry out eccentric rotation, tapping adjusting device 8 in-connection have nut tapping device 9, nut tapping device 9's lateral position is adjustable to change the horizontal feed distance of nut tapping device 9, need reprocess during the processing screw thread, unilateral feeding at every turn can not be too big, if feed too big easily to lead to the fact destruction to nut tapping device 9, the nut that processes moreover is not smooth enough.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, and the supporting and carrying device 1 further described in the embodiment includes a supporting frame 1-1, an empty sliding opening 1-2, a limiting slideway 1-3, a carrying riser 1-4, a limiting sliding column 1-5, and a screw I1-6, wherein the supporting frame 1-1 plays a role of carrying connection, the supporting frame 1-1 is provided with the empty sliding opening 1-2, the empty sliding opening 1-2 can provide a moving space for the centering conical column 3-3, the supporting frame 1-1 is symmetrically provided with two limiting slideways 1-3, the two limiting slideways 1-3 can provide a sliding space for the limiting projection 2-2, the lower part of the supporting frame 1-1 is fixedly connected with two carrying risers 1-4, the two carrying risers 1-4 can provide a fixed space for the two limiting sliding columns 1-5, two limiting sliding columns 1-5 are fixedly connected between the two bearing vertical plates 1-4, the two limiting sliding columns 1-5 can provide a sliding space for the bearing sliding frame 2-1 and limit the sliding space, the bearing sliding frame 2-1 can only slide forwards and backwards, two ends of a lead screw I1-6 are rotatably connected with the two bearing vertical plates 1-4 respectively, and the position of the bearing sliding frame 2-1 can be adjusted through the lead screw I1-6.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes the second embodiment, where the supporting slide frame device 2 includes a supporting slide frame 2-1 and a limiting protrusion 2-2, the supporting slide frame 2-1 plays a role of bearing connection, the supporting slide frame 2-1 can provide a fixed space for the connecting slide cavity 3-1, when a nut needs to be placed on the centering cone 3-3, the supporting slide frame 2-1 needs to be located behind the two limiting slide columns 1-5, so that the thread milling cutter 9-3 does not obstruct placement of the nut, the supporting slide frame 2-1 will be moved to the forefront after the nut is fixed, at this time, the circle center of the nut will be located on the same straight line with the circle center of the motor II8-1, the two limiting protrusions 2-2 are fixedly connected above the supporting slide frame 2-1, the two limiting lugs 2-2 can provide a fixed space for the supporting transverse plate 4-1, the bearing sliding frame 2-1 is connected with the two limiting sliding columns 1-5 in a sliding mode, the bearing sliding frame 2-1 is connected with the lead screw I1-6 through threads, and the two limiting lugs 2-2 are connected into the two limiting sliding ways 1-3 in a sliding mode respectively.
The fourth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes the third embodiment, in which the centering lifting device 3 includes a connecting slide cavity 3-1, a lifting slide pillar 3-2, a centering cone pillar 3-3, and a spring 3-4, the connecting slide cavity 3-1 is fixedly connected above the supporting slide frame 2-1, the connecting slide cavity 3-1 can provide a sliding space for the lifting slide pillar 3-2, the connecting slide cavity 3-1 is slidably connected with the lifting slide pillar 3-2, the lifting slide pillar 3-2 can provide a fixed space for the centering cone pillar 3-3, the centering cone pillar 3-3 is fixedly connected above the lifting slide pillar 3-2, a nut is placed on the centering cone pillar 3-3, at this time, the center of the nut can be determined, and plays a centering role, the centering cone column 3-3 is positioned in the hollow sliding opening 1-2, the spring 3-4 is arranged in the connecting sliding cavity 3-1, the spring 3-4 is positioned between the bearing sliding frame 2-1 and the lifting sliding column 3-2, the spring 3-4 is arranged, the spring 3-4 can generate elastic force to drive the lifting sliding column 3-2 to move upwards, the nut can be conveniently placed, when the nut is fixed, the nut can drive the lifting sliding column 3-2 to move downwards so as to extrude the spring 3-4, the processing of the nut thread cannot be hindered, and even if the thread milling cutter 9-3 moves downwards, the lifting sliding column 3-2 can be driven to move downwards, the processing of the thread cannot be hindered.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, and the present embodiment further describes the fourth embodiment, where the load-bearing connection device 4 includes a supporting transverse plate 4-1, a concave-convex chute 4-2, a blocking block 4-3, and a screw II4-4, the supporting transverse plate 4-1 plays a role of load-bearing connection, the right end of the supporting transverse plate 4-1 is designed as an arc, the arc design facilitates the lifting of a centering conical column 3-3, the supporting transverse plate 4-1 is provided with the concave-convex chute 4-2, the concave-convex chute 4-2 can provide a sliding space for the load-bearing projection 5-1, the outer end of the concave-convex chute 4-2 is fixedly connected with the blocking block 4-3, the blocking block 4-3 can provide a rotating space for the screw II4-4, two ends of the screw II4-4 are rotatably connected with the blocking block 4-3 and the supporting transverse plate 4-1 respectively, the rotating lead screw II4-4 can drive the bearing convex blocks 5-1 to slide, the number of the bearing connecting devices 4 is two, and the two supporting transverse plates 4-1 are respectively and fixedly connected above the two limiting convex blocks 2-2 and are both contacted with the supporting frame 1-1.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 12, and the fifth embodiment is further described in the present embodiment, in which the lateral extrusion device 5 includes a bearing protrusion 5-1, a fastening splint 5-2, a lifting sliding port 5-3 and a bearing seat 5-4, the bearing protrusion 5-1 can drive the fastening splint 5-2 to slide, the fastening splint 5-2 is fixedly connected above the bearing protrusion 5-1, a nut is fixed by using the two fastening splints 5-2, the fastening splint 5-2 is provided with the lifting sliding port 5-3, the lifting sliding port 5-3 can provide a sliding space for the lifting and lowering pressure plate 6-3 and limit the lifting and lowering pressure plate 6-3, the lifting and lowering pressure plate 6-3 can only slide up and down, the bearing seat 5-4 is fixedly connected above the fastening splint 5-2, the bearing seats 5-4 can provide a rotating space for the screw III6-1, the transverse extrusion device 5 is provided with two bearing lugs 5-1 which are respectively connected in the two concave chutes 4-2 in a sliding way and respectively connected with the two screw II4-4 through threads, and after the nut is placed on the centering conical column 3-3, the distance between the two fastening clamping plates 5-2 is adjusted, so that a small gap exists between the two fastening clamping plates 5-2 and the nut.
The seventh embodiment:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the fifth embodiment, in which the longitudinal extrusion device 6 includes a screw III6-1, a lifting slider 6-2 and a lifting/lowering plate 6-3, the rotating screw III6-1 can drive the lifting slider 6-2 to slide up and down, the screw III6-1 is connected to the lifting slider 6-2 through a thread, the lifting slider 6-2 drives the lifting/lowering plate 6-3 to lift, the lifting slider 6-2 is fixedly connected to the lifting/lowering plate 6-3, the two lifting/lowering plates 6-3 are used to longitudinally fix the nut, the longitudinal extrusion device 6 is provided with two screws III6-1, the lower ends of the two screws III6-1 are rotatably connected to the two bearing bumps 5-1, the upper ends of the two screws III6-1 are rotatably connected to the two bearing seats 5-4, two pressure rising and reducing plates 6-3 are respectively connected in two lifting sliding openings 5-3 in a sliding way, the two pressure rising and reducing plates 6-3 are respectively contacted and connected with two fastening clamping plates 5-2 in a sliding way, when the positions of the two fastening clamping plates 5-2 are adjusted, a rotating lead screw III6-1 drives the pressure rising and reducing plates 6-3 to slide downwards through a lifting slide block 6-2, the pressure rising and reducing plates 6-3 are contacted with a nut and driven to move downwards, the nut is contacted with two supporting transverse plates 4-1, the two pressure rising and reducing plates 6-3 can complete the longitudinal fixation of the nut, after the fixation is finished, the two fastening clamping plates 5-2 are adjusted to move between the two fastening clamping plates 5-2, the two fastening clamping plates 5-2 are contacted with the two ends of the nut, the nut can be fixed, the supporting slide frame 2-1 is moved to the forefront when the position of the nut, the nut is in the correct position and is in the same straight line with the center of the motor II 8-1.
The specific implementation mode is eight:
this embodiment will be described below with reference to fig. 1 to 12, and this embodiment will further describe embodiment six: the tapping bearing device 7 comprises a bearing plate 7-1, a connecting seat 7-2, a connecting convex plate 7-3, a fixed sliding column 7-4, a top fixed circular plate 7-5, a motor I7-6 and a lead screw IV7-7, wherein the bearing plate 7-1 plays a role in bearing connection, the connecting seat 7-2 is fixedly connected to the bearing plate 7-1, the connecting seat 7-2 can provide a rotating space for the rotating circular plate 8-2, the connecting convex plate 7-3 is fixedly connected to the bearing plate 7-1, the connecting convex plate 7-3 is used for driving the bearing plate 7-1 to move up and down, the connecting convex plate 7-3 is slidably connected with two fixed sliding columns 7-4, and the two fixed sliding columns 7-4 can provide a sliding space for the connecting convex plate 7-3 and limit the connecting convex plate 7-3, the connecting convex plate 7-3 can only slide up and down, the two fixed sliding columns 7-4 are fixedly connected to the support frame 1-1, the top fixed circular plates 7-5 are fixedly connected to the upper portions of the two fixed sliding columns 7-4, the connecting convex plate 7-3 is limited by the two top fixed circular plates 7-5, the connecting convex plate 7-3 is prevented from sliding off the two fixed sliding columns 7-4, the motor I7-6 is fixedly connected to the support frame 1-1, the motor I7-6 can drive the screw IV7-7 to rotate, the screw IV7-7 is fixedly connected to the output shaft of the motor I7-6, the rotating screw IV7-7 can drive the connecting convex plate 7-3 to lift, and the screw IV7-7 is in threaded connection with the connecting convex plate 7-3.
The specific implementation method nine:
the present embodiment is described below with reference to fig. 1-12, and the tapping adjusting device 8 further described in the second embodiment of the present embodiment includes a motor II8-1, a rotating circular plate 8-2, an adjusting sliding frame 8-3, and a screw V8-4, the motor II8-1 is fixedly connected to the supporting plate 7-1, the motor II8-1 can drive the rotating circular plate 8-2 to rotate, the output shaft of the motor II8-1 is fixedly connected to the rotating circular plate 8-2, the rotating circular plate 8-2 can drive the adjusting sliding frame 8-3 to rotate, the rotating circular plate 8-2 is rotatably connected to the connecting seat 7-2, the adjusting sliding frame 8-3 is fixedly connected to the lower portion of the rotating circular plate 8-2, the adjusting sliding frame 8-3 can provide a sliding space for the square sliding block 9-1, the square sliding block 9-1 is limited, the square sliding block can only slide transversely, a lead screw V8-4 is rotatably connected in the adjusting sliding frame 8-3, and the rotating lead screw V8-4 can drive the square sliding block 9-1 to slide.
The detailed implementation mode is ten:
the present embodiment is described below with reference to fig. 1 to 12, and the nut tapping device 9 described in the present embodiment further describes the ninth embodiment includes a square slider 9-1, a fixed block 9-2 and a thread milling cutter 9-3, the square slider 9-1 is slidably connected in the adjusting slide frame 8-3 and is in threaded connection with the lead screw V8-4, the square slider 9-1 plays a role of bearing connection, the fixed block 9-2 is fixedly connected below the square slider 9-1, the fixed block 9-2 can provide a fixed space for the thread milling cutter 9-3, the thread milling cutter 9-3 is fixedly connected in the fixed block 9-2, the thread milling cutter 9-3 is internally provided with a rotation for power supply to complete rotation, and the eccentric rotation and downward movement of the thread milling cutter 9-3 are utilized to tap the nut, however, when the thread machining needs to be finished for multiple times, the transverse feeding of the thread milling cutter 9-3 each time cannot be too large, the transverse feeding is carried out a little each time until the machining is finished, and the machining is carried out in the last cut, the rotating speed of the motor I7-6 needs to be reduced, the rotating speed of the motor II8-1 needs to be increased, and therefore the thread machined in the last cut is smoother.
The invention relates to a hexagonal nut tapping device, which has the working principle that:
the nut to be processed is placed on the centering conical column 3-3, the circle center of the nut is limited at the moment, the two lead screws II4-4 are rotated to adjust the distance between the two fastening clamping plates 5-2, the two fastening clamping plates 5-2 are close to but not in contact with the nut, the two lead screws III6-1 are rotated to adjust the two pressure rising and reducing plates 6-3 to be in contact with the nut and drive the nut to move downwards, the nut is close to but not in contact with the two supporting transverse plates 4-1, the positions of the two fastening clamping plates 5-2 are adjusted through the two lead screws II4-4 at the moment, the two fastening clamping plates 5-2 are driven to move downwards through the positions of the two pressure rising and reducing plates 6-3 adjusted through the lead screws III6-1, the longitudinal direction of the nut is also fixed, and after the fixation is finished, the fixed nut is driven by the rotary lead screw I1-6 through the connecting sliding cavity 3-1 to move forwards, the nut is moved to the forefront, the circle center of the nut and the circle center of the motor II8-1 are positioned on the same straight line, the position of the thread milling cutter 9-3 is adjusted by the rotary lead screw V8-4 through the square sliding block 9-1 and the fixed clamping block 9-2 to change the cutting feed, the motor II8-1 is started to drive the thread milling cutter 9-3 to rotate eccentrically, the thread milling cutter 9-3 is driven to move downwards by the starting motor I7-6 through the lead screw IV7-7 and the connecting convex plate 7-3 through threaded connection, the thread milling cutter 9-3 rotating eccentrically can perform rough tapping on the nut while moving downwards, the cutting feed of the thread milling cutter 9-3 is adjusted after the rough machining is finished, the nut is subjected to finish machining, the thread of the nut is machined after the finish machining is finished, the rotating speed of the motor I7-6 needs to be reduced when the finish machining is carried out, and the rotating speed of the motor II8-1 is increased, so that the thread machined by the last tool is smoother, when the nut is tapped, cooling liquid needs to be poured onto the nut, and therefore the nut can be cooled.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A hexagonal nut tapping device comprises a supporting bearing device (1), a bearing sliding frame device (2), a centering lifting device (3), a bearing connecting device (4), a transverse extrusion device (5), a longitudinal extrusion device (6), a tapping bearing device (7), a tapping adjusting device (8) and a nut tapping device (9), and is characterized in that: support bear device (1) on be connected with bearing sliding frame device (2), bearing sliding frame device (2) on fixedly connected with centering elevating gear (3), support bear device (1) on sliding connection have two bear connecting device (4), two bear connecting device (4) all with bearing sliding frame device (2) fixed connection, two bear connecting device (4) on all be connected with horizontal extrusion device (5), two horizontal extrusion device (5) on all be connected with vertical extrusion device (6), support bear device (1) on fixedly connected with tapping bear device (7), tapping bear device (7) on be connected with tapping adjusting device (8), tapping adjusting device (8) in-connection have nut chasing device (9).
2. The hexagonal nut tapping device according to claim 1, wherein: the supporting and bearing device (1) comprises a supporting frame (1-1), empty sliding openings (1-2), limiting sliding ways (1-3), bearing vertical plates (1-4), limiting sliding columns (1-5) and a lead screw I (1-6), the supporting frame (1-1) is provided with the empty sliding openings (1-2), the supporting frame (1-1) is symmetrically provided with the two limiting sliding ways (1-3), the lower part of the supporting frame (1-1) is fixedly connected with the two bearing vertical plates (1-4), the two limiting sliding columns (1-5) are fixedly connected between the two bearing vertical plates (1-4), and the two ends of the lead screw I (1-6) are respectively rotatably connected with the two bearing vertical plates (1-4).
3. The hexagonal nut tapping device according to claim 2, wherein: the bearing sliding frame device (2) comprises a bearing sliding frame (2-1) and limiting lugs (2-2), two limiting lugs (2-2) are fixedly connected above the bearing sliding frame (2-1), the bearing sliding frame (2-1) is connected with two limiting sliding columns (1-5) in a sliding mode, the bearing sliding frame (2-1) is connected with a lead screw I (1-6) through threads, and the two limiting lugs (2-2) are respectively connected in two limiting slideways (1-3) in a sliding mode.
4. The hexagonal nut tapping device according to claim 3, wherein: the centering lifting device (3) comprises a connecting sliding cavity (3-1), a lifting sliding column (3-2), a centering conical column (3-3) and a spring (3-4), the connecting sliding cavity (3-1) is fixedly connected above the bearing sliding frame (2-1), the connecting sliding cavity (3-1) is internally and slidably connected with the lifting sliding column (3-2), the centering conical column (3-3) is fixedly connected above the lifting sliding column (3-2), the centering conical column (3-3) is positioned in the hollow sliding opening (1-2), the spring (3-4) is placed in the connecting sliding cavity (3-1), and the spring (3-4) is positioned between the bearing sliding frame (2-1) and the lifting sliding column (3-2).
5. The hexagonal nut tapping device according to claim 4, wherein: the bearing and connecting device (4) comprises a supporting transverse plate (4-1), a concave sliding groove (4-2), a blocking block (4-3) and a lead screw II (4-4), the right end of the supporting transverse plate (4-1) is designed in a circular arc mode, the concave sliding groove (4-2) is formed in the supporting transverse plate (4-1), the outer end of the concave sliding groove (4-2) is fixedly connected with the blocking block (4-3), two ends of the lead screw II (4-4) are respectively connected with the blocking block (4-3) and the supporting transverse plate (4-1) in a rotating mode, the number of the bearing and connecting device (4) is two, and the two supporting transverse plates (4-1) are respectively and fixedly connected above the two limiting convex blocks (2-2) and are both in contact with a supporting frame (1-1).
6. The hexagonal nut tapping device according to claim 5, wherein: the transverse extrusion device (5) comprises a bearing lug (5-1), two fastening clamping plates (5-2), two lifting sliding openings (5-3) and two bearing seats (5-4), wherein the fastening clamping plates (5-2) are fixedly connected above the bearing lug (5-1), the lifting sliding openings (5-3) are arranged on the fastening clamping plates (5-2), the bearing seats (5-4) are fixedly connected above the fastening clamping plates (5-2), the two transverse extrusion devices (5) are arranged, and the bearing lugs (5-1) are respectively connected in the two concave sliding grooves (4-2) in a sliding mode and are respectively connected with the two lead screws II (4-4) through threads.
7. The hexagonal nut tapping device according to claim 6, wherein: the longitudinal extrusion device (6) comprises a screw III (6-1), a lifting slide block (6-2) and a lifting pressure plate (6-3), the screw III (6-1) is connected with the lifting slide block (6-2) through a thread, the lifting slide block (6-2) is fixedly connected with the lifting pressure plate (6-3), the longitudinal extrusion device (6) is provided with two screw rods III (6-1), the lower ends of the two screw rods III (6-1) are respectively rotatably connected with the two bearing lugs (5-1), the upper ends of the two screw rods III (6-1) are respectively rotatably connected with the two bearing seats (5-4), the two pressure rising and reducing plates (6-3) are respectively and slidably connected into the two lifting sliding openings (5-3), and the two pressure rising and reducing plates (6-3) are respectively and slidably connected with the two fastening clamping plates (5-2).
8. The hexagonal nut tapping device according to claim 7, wherein: the tapping bearing device (7) comprises a bearing plate (7-1), a connecting seat (7-2), a connecting convex plate (7-3), fixed sliding columns (7-4), a top fixed circular plate (7-5), a motor I (7-6) and a lead screw IV (7-7), wherein the connecting seat (7-2) is fixedly connected on the bearing plate (7-1), the connecting convex plate (7-3) is fixedly connected on the bearing plate (7-1), two fixed sliding columns (7-4) are slidably connected on the connecting convex plate (7-3), the two fixed sliding columns (7-4) are fixedly connected on the supporting frame (1-1), the top fixed circular plate (7-5) is fixedly connected above the two fixed sliding columns (7-4), and the motor I (7-6) is fixedly connected on the supporting frame (1-1), the output shaft of the motor I (7-6) is fixedly connected with a lead screw IV (7-7), and the lead screw IV (7-7) is connected with the connecting convex plate (7-3) through threads.
9. The hexagonal nut tapping device according to claim 8, wherein: the tapping adjusting device (8) comprises a motor II (8-1), a rotating circular plate (8-2), an adjusting sliding frame (8-3) and a lead screw V (8-4), the motor II (8-1) is fixedly connected with a bearing plate (7-1), the rotating circular plate (8-2) is fixedly connected onto an output shaft of the motor II (8-1), the rotating circular plate (8-2) is rotatably connected into a connecting seat (7-2), the adjusting sliding frame (8-3) is fixedly connected below the rotating circular plate (8-2), and the lead screw V (8-4) is rotatably connected into the adjusting sliding frame (8-3).
10. The hexagonal nut tapping device according to claim 9, wherein: the nut tapping device (9) comprises a square sliding block (9-1), a fixed clamping block (9-2) and a thread milling cutter (9-3), the square sliding block (9-1) is connected in an adjusting sliding frame (8-3) in a sliding mode and is in threaded connection with a lead screw V (8-4), the fixed clamping block (9-2) is fixedly connected below the square sliding block (9-1), and the thread milling cutter (9-3) is fixedly connected in the fixed clamping block (9-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113421.7A CN112247291A (en) | 2020-10-17 | 2020-10-17 | Hexagonal nut tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113421.7A CN112247291A (en) | 2020-10-17 | 2020-10-17 | Hexagonal nut tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247291A true CN112247291A (en) | 2021-01-22 |
Family
ID=74244634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113421.7A Withdrawn CN112247291A (en) | 2020-10-17 | 2020-10-17 | Hexagonal nut tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070591A (en) * | 2022-07-18 | 2022-09-20 | 王广发 | End face polishing machine for valve body machining |
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| CN209774045U (en) * | 2019-03-22 | 2019-12-13 | 江苏昊雄智能装备有限公司 | Gantry machining center capable of fixing materials conveniently |
| CN210937549U (en) * | 2019-10-24 | 2020-07-07 | 保时杰数控机床江苏有限公司 | Automatic positioning mechanism for wire cut electrical discharge machining |
| CN211248651U (en) * | 2019-07-26 | 2020-08-14 | 林珍珍 | Nut that tapping quality is high is with automatic two-sided chasing bar |
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| GB1438456A (en) * | 1974-02-05 | 1976-06-09 | Burwell Reed Kingdhorn Ltd | Thread milling machine |
| CN202684239U (en) * | 2012-04-26 | 2013-01-23 | 东方电气集团东方汽轮机有限公司 | Portable machining device for internal threads |
| CN206544013U (en) * | 2017-02-09 | 2017-10-10 | 江苏苏铃精工机械有限公司 | A kind of internal thread milling cutter process equipment |
| CN208391190U (en) * | 2018-04-20 | 2019-01-18 | 江苏华信预应力制品有限公司 | The milling attachment of fine-rolling screw nut internal screw thread |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070591A (en) * | 2022-07-18 | 2022-09-20 | 王广发 | End face polishing machine for valve body machining |
| CN115070591B (en) * | 2022-07-18 | 2024-02-02 | 欧德克阀业股份有限公司 | End face polishing machine for valve body machining |
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Application publication date: 20210122 |
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