CN211516320U - Novel shaft coupling inner circle matching machining device - Google Patents
Novel shaft coupling inner circle matching machining device Download PDFInfo
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- CN211516320U CN211516320U CN201922290104.1U CN201922290104U CN211516320U CN 211516320 U CN211516320 U CN 211516320U CN 201922290104 U CN201922290104 U CN 201922290104U CN 211516320 U CN211516320 U CN 211516320U
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- aluminum pipe
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- drill bit
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Abstract
The utility model discloses a novel shaft coupling inner circle matching processing device, which comprises a mounting frame, a bolt feeding component and an aluminum pipe positioning component, wherein the bolt feeding component and the aluminum pipe positioning component are fixedly arranged on the mounting frame, a tapping drill bit is clamped by a dynamic clamping ring and a static clamping ring through manually screwing in a feeding bolt, the threads of the feeding bolt and the external clamping ring effectively prevent the dynamic clamping ring from returning, the position stability of the tapping drill bit is ensured, the tapping drill bit in the tapping drill bit clamping piece is driven to feed rightwards through an air cylinder, the tapping drill bit clamping piece is driven to rotate through a motor, the processes of feeding and rotating while the tapping drill bit are realized, the tapping drill bit is firstly adopted to conduct forward tapping and reverse tapping on the aluminum pipe, the inner groove surface of the aluminum pipe is cut into small areas, then the inner grinding head is clamped in the drill bit clamping piece, the inner groove surface of the aluminum pipe is ground into a required size by the inner grinding head, and the process error of the inner groove surface is reduced, and the processing precision of the coupler is improved.
Description
Technical Field
The utility model relates to a circle matches processing technology field in the shaft coupling specifically is a novel circle matches processing device in the shaft coupling.
Background
The shaft coupling made of aluminum alloy tubes has tolerance, the conventional aluminum tubes have process error (conventional 0.1mm error) inside and outside, and the problem of tolerance matching exists when the conventional aluminum tubes are used as transmission shafts or shaft couplings, because the tolerance range of conventional bearings or motor shafts is controlled within +/-0.005 mm, the conventional aluminum tubes with 0.1mm error are difficult to match, many common methods adopt customized numerical control manufacturing, particularly when the shafts are longer, the inner groove surface rounding difficulty is very large, the cost of the customized numerical control equipment is high, high processing cost is caused, the practicability is not high, and the popularization and the application are not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel shaft coupling in circle match processingequipment, the positional stability who possesses the tapping drill bit is high, and the grooved surface process error is little in the aluminum pipe, adopts simple mechanical structure can improve shaft coupling machining precision, and the practicality is higher, does benefit to the advantage of popularization, and the grooved surface rounding degree of difficulty is very big in can solving prior art, causes high processing cost, and the practicality is not high, is unfavorable for the problem of popularization and application.
In order to achieve the above object, the utility model provides a following technical scheme: a novel shaft coupler inner circle matching machining device comprises an installation frame, a bolt feeding assembly and an aluminum pipe positioning assembly, wherein the bolt feeding assembly and the aluminum pipe positioning assembly are fixedly installed on the installation frame;
the aluminum pipe positioning assembly comprises a U-shaped support, the bottom of the U-shaped support is fixedly connected with an installation column, the bottom of the installation column extends into the transverse frame body and is fixedly connected with one end of an elastic sheet, the other end of the elastic sheet is fixed on a fixing sheet, the fixing sheet is welded at the bottom of the inner wall of the transverse frame body, and the transverse frame body is fixedly connected with the bolt feeding assembly;
the bolt feeding assembly comprises an air cylinder, the power output end of the air cylinder is fixedly connected with a second sleeve plate, the second sleeve plate is movably connected with a first sleeve plate through an extension plate, the first sleeve plate is fixed on the air cylinder, an installation shaft is arranged on the second sleeve plate, a sleeved motor is fixed on the outer side of the installation shaft, the power output end of the motor is fixedly connected with a rotary table, and the rotary table is fixedly connected with a tapping drill bit clamping piece through two connecting rods.
Preferably, the inner circle bottom surface of the U-shaped support is flush with the bottom surface of the aluminum pipe positioning hole in the initial state.
Preferably, one end of the extension plate is fixedly connected with the second sleeve plate, the other end of the extension plate is sleeved inside the first sleeve plate, and the second sleeve plate is an L-shaped hollow bending plate.
Preferably, the tapping drill bit holder includes outer clamping ring, outer clamping ring and connecting rod fixed connection, and the lateral wall of outer clamping ring passes through screw thread and two feed bolt swing joint, and the bottom of feeding bolt stretches into the inside of outer clamping ring and the surface contact of dynamic clamping ring, and dynamic clamping ring and static clamping ring contact.
Preferably, the static gripping ring is fixed to the inner wall of the outer gripping ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
according to the novel coupling inner circle matching machining device, the feeding bolt is screwed in manually, the dynamic clamping ring is pushed downwards by the feeding bolt, the tapping drill bit is clamped by the dynamic clamping ring and the static clamping ring, the dynamic clamping ring is effectively prevented from returning by the threads of the feeding bolt and the outer clamping ring, and the position stability of the tapping drill bit is ensured; the limit through cylinder and motor realization tapping drill is fed, the limit rotates the process, adopt the tapping drill to carry out forward tapping and reverse tapping to the aluminum pipe earlier, make the interior groove face of aluminum pipe cut into the region that one by one is little, will interior bistrique centre gripping in the inside of drill bit holder again, the size that needs is polished into with the interior groove face of aluminum pipe to the bistrique in the use, reduce interior groove face technological error, adopt simple mechanical structure can improve shaft coupling machining precision, the practicality is higher, do benefit to the popularization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the aluminum pipe positioning assembly of the present invention;
fig. 3 is a schematic view of the installation position of the bolt feeding assembly of the present invention;
FIG. 4 is a schematic structural view of the tapping drill bit holder of the present invention;
FIG. 5 is a schematic diagram showing the notch of the inner groove surface of the aluminum pipe after the forward tapping of the present invention;
FIG. 6 is a schematic diagram showing the notch of the inner groove surface of the aluminum tube after reverse tapping.
In the figure: 1. a mounting frame; 11. a horizontal frame body; 12. a first upright frame body; 13. a second upright frame body; 14. positioning holes of the aluminum pipes; 15. a control switch; 2. a bolt feed assembly; 21. a cylinder; 22. a first deck; 23. an extension plate; 24. a second deck; 25. installing a shaft; 26. a motor; 27. a turntable; 28. a connecting rod; 29. a tapping bit holder; 291. an outer clamp ring; 292. a feed bolt; 293. a dynamic clamping ring; 294. a static clamping ring; 3. an aluminum tube positioning assembly; 31. a fixing sheet; 32. an elastic sheet; 33. mounting a column; 34. a U-shaped bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, a novel coupling inner circle matching processing device, which comprises an installation frame 1, a bolt feeding assembly 2 and an aluminum pipe positioning assembly 3, wherein the bolt feeding assembly 2 and the aluminum pipe positioning assembly 3 are fixedly installed on the installation frame 1, the installation frame 1 comprises a control switch 15, the control switch 15 is fixedly installed on a transverse frame body 11, a first vertical frame body 12 is arranged on the transverse frame body 11, the first vertical frame body 12 is arranged in parallel with a second vertical frame body 13, the second vertical frame body 13 is fixed at the end part of the transverse frame body 11, an aluminum pipe positioning hole 14 is processed inside the second vertical frame body 13, and the aluminum pipe positioning assembly 3 is arranged between the second vertical frame body 13 and the first vertical frame body 12.
Referring to fig. 2-3, the aluminum pipe positioning assembly 3 includes a U-shaped bracket 34, the bottom of the U-shaped bracket 34 is fixedly connected to a mounting post 33, the bottom of the mounting post 33 extends into the inside of the cross frame body 11 and is fixedly connected to one end of an elastic piece 32, the other end of the elastic piece 32 is fixed to a fixing piece 31, the fixing piece 31 is welded to the bottom of the inner wall of the cross frame body 11, the cross frame body 11 is fixedly connected to the bolt feeding assembly 2, in use, an aluminum pipe is erected on the U-shaped bracket 34 through an aluminum pipe positioning hole 14, since the inner circular bottom surface of the U-shaped bracket 34 is flush with the bottom surface of the aluminum pipe positioning hole 14 in an initial state, when the aluminum pipe frame is completely erected on the two U-shaped brackets 34, gravity presses the U-shaped bracket 34 downward while the inner circular bottom surface of the U-shaped bracket 34 is lower than the bottom surface of the aluminum pipe positioning hole 14, the end of the aluminum, the power take off end and the second strap 24 fixed connection of cylinder 21, second strap 24 is through extending board 23 and first strap 22 swing joint, the one end and the second strap 24 fixed connection of extension board 23, the other end suit of extension board 23 is in the inside of first strap 22, second strap 24 sets up to the hollow board of bending of L type, first strap 22 is fixed on cylinder 21, be provided with installation axle 25 on the second strap 24, the fixed suit motor 26 in the outside of installation axle 25, drive second strap 24 through cylinder 21, installation axle 25 and motor 26 move right together, feed the tapping drill bit of centre gripping in tapping drill bit holder 29 inside right, the power take off end and the carousel 27 fixed connection of motor 26, carousel 27 is through two connecting rods 28 and tapping drill bit holder 29 fixed connection.
Referring to fig. 4, the tap bit holder 29 includes an outer holder ring 291, the outer holder ring 291 is fixedly connected to the connecting rod 28, a side wall of the outer holder ring 291 is movably connected to two feed bolts 292 through threads, bottoms of the feed bolts 292 extend into an inner portion of the outer holder ring 291 to contact an outer surface of the dynamic holder ring 293, the dynamic holder ring 293 contacts the static holder ring 294, the static holder ring 294 is fixed to an inner wall of the outer holder ring 291, the feed bolts 292 are manually screwed outward, the dynamic holder ring 293 is manually pulled to expand a distance between the dynamic holder ring 293 and the static holder ring 294, the tap bit is placed between the dynamic holder ring 293 and the static holder ring 294, the feed bolts 292 are manually screwed in, the dynamic holder ring 293 is pushed downward by the feed bolts 292, and the dynamic holder ring 293 and the static holder ring 294 hold the tap bit.
Referring to fig. 5-6, the motor 26 drives the turntable 27 to rotate, so as to realize synchronous rotation of the tapping drill holder 29 and realize the processes of feeding and rotating the tapping drill, the tapping drill is firstly used for carrying out forward tapping and reverse tapping on the aluminum pipe, so that the inner groove surface of the aluminum pipe is cut into small areas, then the inner grinding head is held in the tapping drill holder 29, and the inner grinding head is used for grinding the inner groove surface of the aluminum pipe into the required size.
The working principle is as follows: when the aluminum pipe tapping machine is used, an aluminum pipe penetrates through the aluminum pipe positioning hole 14 to be erected on the U-shaped supports 34, the inner circle bottom surfaces of the U-shaped supports 34 and the bottom surfaces of the aluminum pipe positioning holes 14 are flush in the initial state, when the aluminum pipe racks are completely erected on the two U-shaped supports 34, the U-shaped supports 34 are pressed downwards by gravity, the inner circle bottom surfaces of the U-shaped supports 34 are lower than the bottom surfaces of the aluminum pipe positioning holes 14, the end portions of the aluminum pipes are abutted against the inner wall of the second upright frame body 13, the feeding bolt 292 is manually screwed outwards, the dynamic clamping ring 293 is pulled, the distance between the dynamic clamping ring 293 and the static clamping ring 294 is enlarged, the tapping drill is placed between the dynamic clamping ring 293 and the static clamping ring 294, the feeding bolt 292 is manually screwed in, the feeding bolt 292 pushes the dynamic clamping ring 293 downwards, the dynamic clamping ring 293 and the static clamping ring 294 clamp the tapping drill is clamped, and the second sleeve plate, Installation axle 25 and motor 26 move right together, the tapping drill bit that will the centre gripping is inside at tapping drill bit holder 29 feeds right, drive carousel 27 through motor 26 and rotate, realize the synchronous rotation of tapping drill bit holder 29, realize the limit feed of tapping drill bit, limit rotation process, adopt the tapping drill bit to carry out forward tapping and reverse tapping to the aluminum pipe earlier, make the interior flute face of aluminum pipe cut into the region that is little one by one, with interior bistrique centre gripping in the inside of tapping drill bit holder 29 again, the bistrique grinds into the required size with the interior flute face of aluminum pipe in using.
In summary, the following steps: the novel coupling inner circle matching processing device places a tapping drill bit between a dynamic clamping ring 293 and a static clamping ring 294 during use, manually screws in a feeding bolt 292, the feeding bolt 292 pushes the dynamic clamping ring 293 downwards to enable the dynamic clamping ring 293 and the static clamping ring 294 to clamp the tapping drill bit, threads of the feeding bolt 292 and an outer clamping ring 291 effectively prevent the dynamic clamping ring 293 from backing, the position stability of the tapping drill bit is ensured, a second sleeve plate 24, a mounting shaft 25 and a motor 26 are driven to move rightwards through an air cylinder 21, the tapping drill bit clamped inside a tapping drill bit clamping piece 29 is fed rightwards, a turntable 27 is driven to rotate through the motor 26 to realize synchronous rotation of the tapping drill bit clamping piece 29, the processes of feeding and rotating of the tapping drill bit are realized, the tapping drill bit is firstly adopted to carry out forward tapping and reverse tapping on an aluminum pipe, so that an inner groove surface of the aluminum pipe is cut into small areas, the inner grinding head is clamped inside the tapping drill bit clamping piece 29, the inner groove surface of the aluminum pipe is ground into a required size by the inner grinding head, the process error of the inner groove surface is reduced, the processing precision of the coupler can be improved by adopting a simple mechanical structure, the practicability is higher, and the popularization is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel round processing device that matches in shaft coupling, includes that mounting bracket (1), bolt feed subassembly (2) and aluminum pipe locating component (3), fixed mounting bolt feed subassembly (2) and aluminum pipe locating component (3) on mounting bracket (1), its characterized in that: the mounting frame (1) comprises a control switch (15), the control switch (15) is fixedly mounted on a transverse frame body (11), a first vertical frame body (12) is arranged on the transverse frame body (11), the first vertical frame body (12) and a second vertical frame body (13) are arranged in parallel, the second vertical frame body (13) is fixed at the end part of the transverse frame body (11), an aluminum pipe positioning hole (14) is machined in the second vertical frame body (13), and an aluminum pipe positioning assembly (3) is arranged between the second vertical frame body (13) and the first vertical frame body (12);
the aluminum pipe positioning assembly (3) comprises a U-shaped support (34), the bottom of the U-shaped support (34) is fixedly connected with an installation column (33), the bottom of the installation column (33) extends into the inside of the transverse frame body (11) and is fixedly connected with one end of an elastic sheet (32), the other end of the elastic sheet (32) is fixed on a fixing sheet (31), the fixing sheet (31) is welded at the bottom of the inner wall of the transverse frame body (11), and the transverse frame body (11) is fixedly connected with the bolt feeding assembly (2);
bolt feeding subassembly (2) include cylinder (21), the power take off end and the second lagging (24) fixed connection of cylinder (21), second lagging (24) are through extending board (23) and first lagging (22) swing joint, first lagging (22) are fixed on cylinder (21), be provided with installation axle (25) on second lagging (24), suit motor (26) are fixed in the outside of installation axle (25), the power take off end and carousel (27) fixed connection of motor (26), carousel (27) are through two connecting rods (28) and tapping drill bit holder (29) fixed connection.
2. The novel coupling inner circle matching machining device of claim 1 is characterized in that: and in the initial state, the inner circle bottom surface of the U-shaped bracket (34) is flush with the bottom surface of the aluminum pipe positioning hole (14).
3. The novel coupling inner circle matching machining device of claim 1 is characterized in that: one end of the extension plate (23) is fixedly connected with the second sleeve plate (24), the other end of the extension plate (23) is sleeved inside the first sleeve plate (22), and the second sleeve plate (24) is an L-shaped hollow bending plate.
4. The novel coupling inner circle matching machining device of claim 1 is characterized in that: the tapping drill clamping piece (29) comprises an outer clamping ring (291), the outer clamping ring (291) is fixedly connected with a connecting rod (28), the side wall of the outer clamping ring (291) is movably connected with two feeding bolts (292) through threads, the bottoms of the feeding bolts (292) extend into the inner portion of the outer clamping ring (291) to be in contact with the outer surface of a dynamic clamping ring (293), and the dynamic clamping ring (293) is in contact with a static clamping ring (294).
5. The novel coupler inner circle matching machining device is characterized in that: the static clamp ring (294) is fixed to the inner wall of the outer clamp ring (291).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290104.1U CN211516320U (en) | 2019-12-19 | 2019-12-19 | Novel shaft coupling inner circle matching machining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290104.1U CN211516320U (en) | 2019-12-19 | 2019-12-19 | Novel shaft coupling inner circle matching machining device |
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| CN211516320U true CN211516320U (en) | 2020-09-18 |
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| CN201922290104.1U Active CN211516320U (en) | 2019-12-19 | 2019-12-19 | Novel shaft coupling inner circle matching machining device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015144A (en) * | 2019-12-19 | 2020-04-17 | 苏州鼎威新能源有限公司 | Novel coupling inner circle matching machining method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015144A (en) * | 2019-12-19 | 2020-04-17 | 苏州鼎威新能源有限公司 | Novel coupling inner circle matching machining method |
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