CN211638569U

CN211638569U - Installation structure of tapping device and tapping machine

Info

Publication number: CN211638569U
Application number: CN201922235357.9U
Authority: CN
Inventors: 潘峰; 肖乙科; 赵传生; 苏朝辉
Original assignee: Shandong Huayu University of Technology
Current assignee: Dezhou Jiarui Precision Machinery Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-09
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a mounting structure of a tapping device and a tapping machine, relating to the technical field of tapping machines, the mounting structure comprises a connecting part, a swinging part and a rotating part, the mounting structure further comprises a swinging positioning assembly and a positioning assembly, the connecting part comprises a first side plate and a connecting frame, the first side and the second side of the swinging part are respectively in rotatable connection with the first side plate and the connecting frame, the first side plate is provided with a third inner hole, the swinging positioning assembly is provided with a rack which is slidably connected with the third inner hole, the first side plate is provided with a swinging positioning wheel matched with the rack, the swinging positioning wheel is fixedly connected with the first side of the swinging part, the swinging positioning wheel is meshed with the rack, the swinging part is provided with a second inner hole, the rotating part is provided with a boss part matched with the second inner hole, and the rotating part and the swinging part can be combined/. The effects of quickly positioning and locking the tapping device are achieved, and the structure is stable and reliable. The threading machine includes the mounting structure as described above.

Description

Installation structure of tapping device and tapping machine

Technical Field

The application relates to the technical field of tapping machines, in particular to a mounting structure of a tapping device and a tapping machine.

Background

The tapping machine is a machine tool for processing internal threads by using a screw tap, and is an internal thread processing machine tool widely applied.

In actual operation, due to various structures of products, different angles of adjustment of the tapping assembly of the tapping machine are needed to meet the requirements of machining.

Among the prior art, chinese utility model patent application with publication number CN208662741U discloses a tapping machine of portable multi-direction processing, including magnetic base, fix stand, lower cantilever, last cantilever and the chasing bar at the magnetic base up end, the one end suit of lower cantilever is on the stand, is equipped with the lift adjustment lasso on the stand, and the cantilever is connected to the other end of lower cantilever, and the chasing bar is articulated mutually with last cantilever through universal rotation piece. The magnetic base of the utility model can be absorbed on the magnetic metal workpiece or the workbench, so that the tapping machine has the function of portable moving processing; the lower cantilever, the upper cantilever and the universal rotating part are linked by operating the control handle, so that the tap is positioned to a threaded hole needing to be machined at any angle, the tapping machine has the function of multi-direction machining, the height of the lower cantilever can be adjusted by lifting the adjusting ring, the height of the tapping machine is adjusted, and the tapping machine is suitable for machining workpieces with different heights. This tapping machine will swing the head and rotate the head through sleeve and locking handle and lock, when processing different work pieces and need angle adjustment, all need unscrew locking handle, locks again after adjusting the angle, uses inconveniently, wastes time and energy, and the angle produces the error easily, influences the processing work piece precision.

Therefore, there is a need for a mounting structure for a tapping unit and a tapping machine that can be adjusted quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new construction's chasing bar's mounting structure and tapping machine, it has the structure that can install fast.

In order to solve the technical problem, the utility model provides a mounting structure of a tapping device, which comprises a connecting part, a swinging part and a rotating part, and further comprises a swinging positioning component and a positioning component, wherein the connecting part comprises a first side plate and a connecting frame, the first side of the swinging part is rotatably connected with the first side plate, the second side of the swinging part is rotatably connected with the connecting frame, the first side plate is provided with a third inner hole, the swinging positioning component is provided with a rack which is slidably connected with the third inner hole, the first side plate is provided with a swinging positioning wheel which is matched with the rack, the first side of the swinging part is fixedly connected with the swinging positioning wheel, the swinging positioning wheel is meshed with the rack, the swinging part is provided with a second inner hole, the rotating part is provided with a boss part which is matched with the second inner hole, the rotating member and the swinging member are coupled/decoupled by the positioning assembly.

Preferably, the swing positioning assembly further comprises a rotating shaft, the rotating shaft is rotatably connected with the rack, and the rotating shaft is in threaded connection with the first side plate.

Preferably, the swing positioning assembly further comprises a second handle and a positioning nut, one end of the rotating shaft is fixedly connected with the second handle, and the other end of the rotating shaft is in threaded connection with the positioning nut.

Preferably, the boss part is circumferentially provided with an annular groove, and the positioning assembly penetrates through a fourth inner hole to abut against the annular groove.

Preferably, the positioning assembly includes a return spring and a positioning pin, the positioning pin is slidably connected to the swing member, and a first end of the return spring of the positioning pin abuts against the positioning pin and a second end of the return spring abuts against the swing member, so as to provide an elastic force for extending the positioning pin to the side of the boss portion.

Preferably, the positioning assembly further comprises a first connecting shaft and a first handle, one end of the first connecting shaft is fixedly connected with the positioning pin, the other end of the first connecting shaft is detachably connected with the first handle, the reset spring is sleeved on the first connecting shaft, and the second end of the reset spring abuts against the bottom of the fourth inner hole.

Preferably, the mounting structure further comprises a rotating positioning assembly, and the rotating positioning assembly is meshed with a gear part arranged on the rotating part through a fifth inner hole arranged on the swinging part.

Preferably, the rotary positioning assembly comprises a second connecting shaft and a positioning block, one end of the second connecting shaft is fixedly connected with the positioning block, the other end of the second connecting shaft is movably connected with the swinging component, and the positioning block can slide in a reciprocating manner in a fifth inner hole formed in the swinging component.

Preferably, the rotary positioning assembly further comprises a stop block, a limiting block and a third handle, the first end of the second connecting shaft is fixedly connected with the stop block, the second end of the second connecting shaft is fixedly connected with the third handle, and the limiting block is sleeved at the middle end of the second connecting shaft.

Another aspect of the present invention provides a tapping machine, including any one of the above technical solutions.

The utility model has the advantages that: the connecting component and the swinging component are in transmission connection with a rack structure of the swinging positioning wheel through the swinging positioning assembly, the swinging angle of the swinging component can be quickly adjusted and locked by rotating the swinging positioning assembly, the rotating component is inserted into the swinging component and matched with the positioning assembly to limit the axial movement of the rotating component, and the mounting structure can replace a sleeve and locking handle connecting structure.

Furthermore, by rotating the rotary positioning assembly, the rotating angle of the rotating component can be quickly adjusted and locked, so that the tapping device can be quickly connected and reliably positioned, and the machining precision is ensured.

Drawings

Fig. 1 is an isometric view of a positioning structure of a tapping unit according to an embodiment of the present invention;

fig. 2 is a front view and a partial sectional view of a positioning structure of a tapping device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is an isometric view of a connection member of a positioning structure of a tapping unit in accordance with an embodiment of the present invention;

fig. 6 is an isometric view of a swing member of a tapping unit locating structure according to an embodiment of the present invention;

fig. 7 is an axonometric view of the rotating member of the positioning structure of the tapping apparatus according to an embodiment of the present invention.

Fig. 8 is a schematic view of an installation structure of a positioning structure of a tapping device according to an embodiment of the present invention.

A description of the reference numerals;

1-connecting part, 2-swinging part, 3-rotating part, 4-swinging positioning component, 5-swinging positioning wheel, 6-rotating positioning component, 101-first side plate, 102-connecting frame, 103-first connecting hole, 104-connecting plate, 107-third inner hole, 201-bulge, 202-second inner hole, 203-positioning component, 203 a-first handle, 203 b-first connecting shaft, 203 c-reset spring, 203 d-positioning pin, 204-fourth inner hole, 205-fifth inner hole, 206-adjusting threaded hole, 301-gear part, 302-boss part, 303-annular groove, 304-tapping device fixing frame, 401-rack, 403-second handle, 404-rotating shaft, 405-a positioning nut, 601-a positioning block, 602-a stop block, 603-a limiting block, 604-a second connecting shaft, 605-a third handle, 20-a hose, 21-a connecting rod and 22-a tapping device.

Detailed Description

The invention will be explained and explained in detail with reference to the drawings attached to the specification.

Referring to fig. 1 and 2, a mounting structure of a tapping device comprises a connecting part 1, a swinging part 2 and a rotating part 3, the mounting structure further comprises a swinging positioning assembly 4 and a positioning assembly 203, the connecting part 1 comprises a first side plate 101 and a connecting frame 102, the first side plate 101 is detachably connected with the connecting frame 102 through a bolt, a first side of the swinging part 2 is rotatably connected with the first side plate 101, a second side of the swinging part 2 is rotatably connected with the connecting frame 102, the first side plate 101 is provided with a third inner hole 107, the third inner hole 107 is a rectangular hole, the swinging positioning assembly 4 is provided with a rack 401 slidably connected with the third inner hole 107, the first side plate 101 is provided with a swinging positioning wheel 5 matched with the rack 401, the first side of the swinging part 2 is fixedly connected with the swinging positioning wheel 5, the first side of the swinging part 2 is provided with a protruding part 201 fixedly connected with the swinging positioning wheel 5 through a flat, swing locating wheel 5 meshes with rack 401 mutually, first curb plate 101 is equipped with the first connecting hole 103 with swing locating wheel 5 complex, first connecting hole 103 aperture is greater than swing locating wheel 5, swing locating wheel 5 is placed in first connecting hole 103, third hole 107 intersects with first connecting hole 103, swing part 2 is equipped with second hole 202, rotary part 3 is equipped with the boss portion 302 with second hole 202 matched with, rotary part 3 can combine/separate with swing part 2 through locating component 203 and be connected. The connecting component 1 and the swinging component 2 are in transmission connection with the rack structure of the swinging positioning wheel 5 through the rack 401 of the swinging positioning component 4, the swinging positioning component 4 is rotated, the swinging angle of the swinging component 2 can be adjusted and locked, the rotating component 3 is inserted into the swinging component 2 and matched with the positioning component 203, the axial movement of the rotating component 2 is limited, the quick connection and the reliable positioning of the tapping device 22 are realized, and the processing precision is ensured.

In some embodiments, referring to fig. 2, the swing positioning assembly 4 further includes a rotating shaft 404, the rotating shaft 404 is rotatably connected to the rack 401, the rotating shaft 404 is threadedly connected to the bottom of the third inner hole 107 of the first side plate 101, and the rack 401 is driven to horizontally slide in the third inner hole 107 in a reciprocating manner by screwing the rotating shaft 404.

In some embodiments, referring to fig. 2, the swing positioning assembly 4 further comprises a second handle 403 and a positioning nut 405, wherein one end of the rotating shaft 404 is fixedly connected with the second handle 403, and the other end is in threaded connection with the positioning nut 405. The rack 401 is provided with a through hole, the outer diameter of one end of the positioning nut 405 is larger than the inner diameter of the through hole, the other end of the positioning nut 405 penetrates through the through hole to be in threaded connection with one end of the rotating shaft 404, the other end of the rotating shaft 404 penetrates through the bottom thread of the third inner hole 107 to be in threaded connection with the second handle 403, the second handle 403 is screwed to drive the rotating shaft 404 to rotate, and the rotating shaft 404 drives the rack 401 to horizontally reciprocate in the third inner hole 107.

In some embodiments, referring to fig. 3 and 7, the rotating member 3 is provided with a boss 302, the boss 302 is circumferentially provided with an annular groove 303, the positioning assembly 203 is slidably connected with the swinging member 2, the boss 302 on the rotating member 3 is provided with an annular groove 303 matched with the positioning assembly 203, and the axial movement of the rotating member is limited by the positioning assembly 203.

In some embodiments, referring to fig. 3, the positioning assembly 203 includes a return spring 203c and a positioning pin 203d, the positioning pin 203d is slidably connected to the swing member 2, the swing member 2 is provided with a fourth inner hole 204 slidably connected to the positioning pin 203d, and one end of the return spring 203c abuts against the positioning pin 203d and the other end abuts against the swing member 2, and is configured to provide an elastic force for extending the positioning pin 203d to the boss portion 302 side.

In some embodiments, as shown with reference to fig. 3 and 6, the positioning assembly 203 further comprises a first connecting shaft 203b and a first handle 203 a. One end of the first connecting shaft 203b is fixedly connected with the bottom of the positioning pin 203d, and the other end is in threaded connection with the first handle 203 a. The outer diameter of the first connecting shaft 203b is smaller than that of the positioning pin 203d, and the positioning pin 203d and the fourth inner hole 204 are in shaft hole sliding fit. The outer diameter of the first connecting shaft 203b is smaller than the inner diameter of the return spring 203c, the return spring 203c is sleeved on the first connecting shaft 203b, the outer diameter of the positioning pin 203d is larger than the outer diameter of the return spring 203c, one end of the return spring 203c can abut against the positioning pin 203d, and the other end of the return spring abuts against the bottom of the fourth inner hole 204. Specifically, the return spring 203c may be a cylindrical compression equal pitch spring, and when the rotating member 3 is incorporated, the first handle 203a is pulled to cause the positioning pin 203d to compress the return spring 203 c. At this time, the boss portion 302 of the rotating member 3 is inserted, the first handle 203a is released, the return spring 203c automatically returns to the original state, and the positioning pin 203d is pushed into the annular groove 303.

In some embodiments, referring to fig. 4, the mounting structure further includes a rotating positioning component 6, the rotating positioning component 6 is meshed with a gear portion 301 formed on the rotating component 3 through a fifth inner hole 205 formed on the swinging component 2, the positioning component 6 is slidably matched with the fifth inner hole 205, so that the positioning component 6 is meshed with the gear portion 301, and the rotating component 3 is circumferentially and rotatably positioned.

In some embodiments, referring to fig. 4, the rotating positioning assembly 6 includes a second connecting shaft 604 and a positioning block 601, one end of the second connecting shaft 604 is fixedly connected to the positioning block 601, the other end of the second connecting shaft 604 is in threaded connection with the adjusting threaded hole 206 formed in the swinging component 2, the positioning block 601 is reciprocally slidable in the fifth inner hole 205 formed in the swinging component 2, and the second connecting shaft 604 is screwed to drive the positioning block 601 to reciprocally slide in the fifth inner hole 205, so as to rotationally position the rotating component 3.

In some embodiments, referring to fig. 4, the rotating positioning assembly 6 further includes a stopper 602, a limiting block 603, and a third handle 605, a first end of the second connecting shaft 604 is fixedly connected to the stopper 602, a counter bore is disposed in the positioning block 601, one end of the stopper 602 passes through the counter bore of the positioning block 601 and is in threaded connection with the first end of the second connecting shaft 604, the other end of the stopper is a boss with an outer diameter larger than an inner diameter of the counter bore, a second end of the second connecting shaft 604 is in threaded connection with the third handle 605, the limiting block 603 is sleeved on a middle end of the second connecting shaft 604, and the positioning block 601 is driven to reciprocate by the stopper 602 and the limiting.

Additionally, the utility model also provides a tapping machine, tapping machine include above arbitrary scheme tapping device installation mechanism.

The utility model relates to a chasing bar's of embodiment mounting structure's theory of operation as follows:

referring to fig. 8, when the tapping machine is used, the connecting plate 104 of the connecting member 1 is fixed to the connecting rod 21 by bolts, the hose 20 is provided with a circuit required for tapping and connected to the tapping device 22, the tapping device 22 is mounted on the tapping device fixing frame 304 of the rotating member 3, the boss portion 302 of the rotating member 3 is inserted into the second inner hole 202 formed in the swinging member 2, and the rotating member 3 is fixed by the positioning assembly 203 engaged with the annular groove 303; when the tapping device 22 needs to swing, the swing positioning component 4 is rotated, the swing positioning component 4 drives the swing component 2 to swing to a proper angle and then stops rotating, when the tapping device 22 needs to be turned, the rotational positioning member 6 is turned away from the gear portion 301 of the rotation member 3, when the tapping device rotates to the position, the rotary positioning component 6 is rotated to be meshed with the gear part 301 to position the rotary component 3, the connecting component 1 and the swinging component 2 are meshed with the swinging positioning wheel 5 through the rack 401 of the swinging positioning component 4 to rotate the swinging positioning component 4, but the swing angle of quick adjustment swing part 2 and locking, rotary part 3 insert in swing part 2 with locating component 203 cooperation, restriction rotary part 2's axial motion, realize tapping device 22's high-speed joint and reliable location, guaranteed the machining precision.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The mounting structure of the tapping device comprises a connecting part (1), a swinging part (2) and a rotating part (3), and is characterized in that the mounting structure further comprises a swinging positioning assembly (4) and a positioning assembly (203), the connecting part (1) comprises a first side plate (101) and a connecting frame (102), the first side of the swinging part (2) is rotatably connected with the first side plate (101), the second side of the swinging part (2) is rotatably connected with the connecting frame (102), the first side plate (101) is provided with a third inner hole (107), the swinging positioning assembly (4) is provided with a rack (401) slidably connected with the third inner hole (107), the first side plate (101) is provided with a swinging positioning wheel (5) matched with the rack (401), and the swinging positioning wheel (5) is fixedly connected with the first side of the swinging part (2), swing locating wheel (5) with rack (401) mesh mutually, swing part (2) are equipped with second hole (202), rotary part (3) be equipped with second hole (202) matched with boss portion (302), rotary part (3) with swing part (2) pass through locating component (203) joinable/separable connects.

2. The mounting structure according to claim 1, wherein the swing positioning assembly (4) further comprises a rotating shaft (404), the rotating shaft (404) is rotatably connected with the rack (401), and the rotating shaft (404) is in threaded connection with the first side plate (101).

3. The mounting structure according to claim 2, wherein the swing positioning assembly (4) further comprises a second handle (403) and a positioning nut (405), one end of the rotating shaft (404) is fixedly connected with the second handle (403), and the other end is in threaded connection with the positioning nut (405).

4. The mounting arrangement, as set forth in claim 1, characterized in that the boss portion (302) is circumferentially provided with an annular groove (303), the positioning assembly (203) passing through a fourth inner bore (204) against the annular groove (303).

5. The mounting structure according to claim 1, wherein the positioning assembly (203) includes a return spring (203c) and a positioning pin (203d), the positioning pin (203d) is slidably connected to the swinging member (2), a first end of the return spring (203c) abuts against the positioning pin (203d), and a second end abuts against the swinging member (2) for providing an elastic force for projecting the positioning pin (203d) to the boss portion (302) side.

6. The mounting structure of claim 5, wherein the positioning assembly (203) further comprises a first connecting shaft (203b) and a first handle (203a), one end of the first connecting shaft (203b) is fixedly connected with the positioning pin (203d), the other end of the first connecting shaft is detachably connected with the first handle (203a), the return spring (203c) is sleeved on the first connecting shaft (203b), and the second end of the return spring (203c) abuts against the bottom of the fourth inner hole (204).

7. The mounting arrangement, as set forth in any of claims 1-4, characterized in that the mounting arrangement further comprises a rotational positioning assembly (6), the rotational positioning assembly (6) being in mesh with a gear portion (301) provided in the rotating member (3) via a fifth bore (205) provided in the oscillating member (2).

8. The mounting structure according to claim 7, wherein the rotational positioning assembly (6) comprises a second connecting shaft (604) and a positioning block (601), one end of the second connecting shaft (604) is fixedly connected with the positioning block (601), the other end of the second connecting shaft is movably connected with the swinging component (2), and the positioning block (601) can slide in a fifth inner hole (205) formed in the swinging component (2) in a reciprocating manner.

9. The mounting structure according to claim 8, wherein the rotational positioning assembly (6) further comprises a stopper (602), a limiting block (603) and a third handle (605), a first end of the second connecting shaft (604) is fixedly connected with the stopper (602), a second end of the second connecting shaft is fixedly connected with the third handle (605), and the limiting block (603) is sleeved on a middle end of the second connecting shaft (604).

10. A tapping machine characterized by comprising the mounting structure of any one of claims 1 to 9.