CN217749723U - Screw tap capable of improving thread finish - Google Patents
Screw tap capable of improving thread finish Download PDFInfo
- Publication number
- CN217749723U CN217749723U CN202221902056.2U CN202221902056U CN217749723U CN 217749723 U CN217749723 U CN 217749723U CN 202221902056 U CN202221902056 U CN 202221902056U CN 217749723 U CN217749723 U CN 217749723U
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- sleeve
- fixed
- screw
- screw tap
- magic tape
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- 239000004744 fabric Substances 0.000 claims abstract description 28
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a can improve screw thread smooth finish's screw tap, including the screw tap body, screw tap body upper end is fixed with the sleeve, two openings have been seted up to sleeve side symmetry, be provided with roll adjustment mechanism in the sleeve, roll adjustment mechanism is used for adjusting the interval of two mounting panels, and the looks back of two mounting panels all is connected with grinding cloth through the connecting piece, and two grinding cloth correspond with two openings respectively, and grinding cloth can pass the opening. The beneficial effects are that: after the internal thread is seted up out with the embryo through the tap body, this structure of rethread lathe lasts this downstream, makes the abrasive cloth get into in the embryo, then increases the interval of two abrasive cloths through roll adjustment mechanism, makes two abrasive cloths all with the internal thread contact of embryo, then drives this structure rotation through the lathe, can polish the internal thread of embryo through the abrasive cloth in this moment to improve the smooth finish of embryo internal thread surface.
Description
Technical Field
The utility model relates to a machining technology field, concretely relates to can improve screw tap of screw thread smooth finish.
Background
The screw tap is a tool for forming internal threads on a workpiece, the surface of the screw tap is often rough after the internal threads are formed, the existing screw tap is single in structure, fine processing cannot be performed on the formed threads, the internal threads of a blank need to be additionally processed in the later period, and working efficiency is affected, so that the screw tap capable of improving thread finish is provided.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve the above problems by providing a screw tap with improved thread finish, as will be explained in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a can improve screw thread smooth finish's screw tap, including the screw tap body, screw tap body upper end is fixed with the sleeve, two openings have been seted up to sleeve side symmetry, be provided with roll adjustment mechanism in the sleeve, roll adjustment mechanism is used for adjusting the interval of two mounting panels, and the looks back of two mounting panels all is connected with grinding cloth through the connecting piece, and two grinding cloth correspond with two openings respectively, and grinding cloth can pass the opening.
Adopt above-mentioned screw tap that can improve thread finish, after seting up out the internal thread with the embryo through the screw tap body, this structure of rethread lathe lasts this downstream, makes during grinding cloth gets into the embryo, then increases the interval of two grinding cloths through roll adjustment mechanism, makes two grinding cloths all contact with the internal thread of embryo, then drives this structure rotation through the lathe, can polish the internal thread of embryo through grinding cloth during then to improve the finish on embryo internal thread surface.
Preferably, the sleeve upside is fixed with the connecting block, and sets up the locating hole in the connecting block.
Preferably, the connecting piece comprises a first magic tape and a second magic tape, the first magic tape and the second magic tape are attached to each other, and the first magic tape and the second magic tape are fixed to the opposite surfaces of the grinding cloth and the mounting plate respectively.
As preferred, roll adjustment mechanism includes the rectangle post, rectangle post lower extreme is fixed with sleeve inner wall bottom, rectangle post side symmetry is provided with two sliding sleeves, and slides in the sliding sleeve and be provided with the slide bar, and the back of the body end of two slide bars is fixed with the opposite face of two mounting panels respectively, rectangle post surface sliding is provided with the movable sleeve, movable sleeve surface symmetry is provided with two otic placodes one, otic placode one is articulated with the one end of connecting rod through round pin axle one, and the other end of connecting rod is articulated with otic placode two through round pin axle two, otic placode two is fixed with the mounting panel, the inside cavity that is provided with of rectangle post, and be provided with the mechanism of increaseing in the cavity of rectangle post, the mechanism of increaseing is used for adjusting the height of movable sleeve.
Preferably, the height-adjusting mechanism comprises a screw rod, the screw rod is rotationally connected to the upper side wall of the rectangular column, the surface of the screw rod is in threaded connection with a threaded sleeve, a sliding groove is formed in the side face of the rectangular column, a sliding block is arranged in the sliding groove in a sliding mode, and two sides of the sliding block are fixed to the inner wall of the threaded sleeve and the inner wall of the movable sleeve respectively.
Preferably, a gear is fixed to an upper end of the screw.
Preferably, the movable sleeve is in clearance fit with the surface of the rectangular column.
Has the advantages that:
after the internal thread is seted up out with the embryo through the tap body, this structure of rethread lathe lasts this downstream, makes the abrasive cloth get into in the embryo, then increases the interval of two abrasive cloths through roll adjustment mechanism, makes two abrasive cloths all with the internal thread contact of embryo, then drives this structure rotation through the lathe, can polish the internal thread of embryo through the abrasive cloth in this moment to improve the smooth finish of embryo internal thread surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the right-side cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the mounting plate of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the rectangular column of the present invention;
fig. 6 is an enlarged schematic view of a portion a of fig. 5 according to the present invention.
The reference numerals are explained below:
1. a screw tap body; 2. a sleeve; 3. an opening; 4. grinding cloth; 5. mounting a plate; 6. connecting blocks; 7. positioning holes; 8. a chute; 9. a distance adjusting mechanism; 10. a connecting member; 11. a sliding sleeve; 12. a slide bar; 13. a movable sleeve; 14. a first ear plate; 15. a connecting rod; 16. a second ear plate; 17. magic tape one; 18. a second magic tape; 19. a gear; 20. a slider; 21. a threaded sleeve; 22. a screw; 23. a rectangular column; 24. height-adjusting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a can improve screw thread smooth finish's screw tap, including screw tap body 1, screw tap body 1 upper end is fixed with sleeve 2, and two openings 3 have been seted up to 2 side symmetries of sleeve, is provided with roll adjustment mechanism 9 in the sleeve 2, and roll adjustment mechanism 9 is used for adjusting the interval of two mounting panels 5, and the looks back of two mounting panels 5 all is connected with grinding cloth 4 through connecting piece 10, and two grinding cloth 4 correspond with two openings 3 respectively, and grinding cloth 4 can pass opening 3.
As an optional implementation mode, a connecting block 6 is fixed on the upper side of the sleeve 2, a positioning hole 7 is formed in the connecting block 6, and the connecting block 6 and the positioning hole 7 are arranged to facilitate connection of the structure with a machine tool drill bit;
the connecting piece 10 comprises a first magic tape 17 and a second magic tape 18, the first magic tape 17 is attached to the second magic tape 18, the first magic tape 17 and the second magic tape 18 are respectively fixed with the opposite surfaces of the grinding cloth 4 and the mounting plate 5, and the grinding cloth 4 is arranged by adopting the connecting piece 10, so that the grinding cloth 4 is convenient to replace or clean;
the distance adjusting mechanism 9 comprises a rectangular column 23, the lower end of the rectangular column 23 is fixed with the bottom of the inner wall of the sleeve 2, two sliding sleeves 11 are symmetrically arranged on the side surfaces of the rectangular column 23, sliding rods 12 are arranged in the sliding sleeves 11 in a sliding mode, the opposite ends of the two sliding rods 12 are respectively fixed with the opposite surfaces of the two mounting plates 5, a movable sleeve 13 is arranged on the surface of the rectangular column 23 in a sliding mode, the movable sleeve 13 is in clearance fit with the surface of the rectangular column 23, two first ear plates 14 are symmetrically arranged on the surface of the movable sleeve 13, the first ear plates 14 are hinged with one end of a connecting rod 15 through first pin shafts, the other end of the connecting rod 15 is hinged with the second ear plates 16 through second pin shafts, the second ear plates 16 are fixed with the mounting plates 5, a cavity is formed in the rectangular column 23, a height adjusting mechanism 24 is arranged in the cavity of the rectangular column 23, the height adjusting mechanism 24 is used for adjusting the height of the movable sleeve 13, the movable sleeve 13 is moved downwards through the height adjusting mechanism 24, and the movable sleeve 13 is matched with the two first ear plates 14, the two ear plates 16 and the two connecting rods 15, so that the distance between the two mounting plates 5 can be increased;
heightening mechanism 24 includes screw rod 22, the last lateral wall internal rotation of rectangular post 23 is connected with screw rod 22, and screw rod 22 surface threaded connection has thread bush 21, spout 8 has been seted up to rectangular post 23 side, and it is provided with slider 20 to slide in the spout 8, slider 20 both sides are fixed with thread bush 21 and movable sleeve 13 inner wall respectively, rotate screw rod 22, screw rod 22 through with thread bush 21, the portable movable sleeve 13 of cooperation of spout 8 and slider 20, screw rod 22 upper end is fixed with gear 19, it is convenient for rotate screw rod 22 to set up gear 19, the user can use rack drive gear 19, and then rotate screw rod 22.
Adopt above-mentioned structure, after setting up out the internal thread with the embryo through tap body 1, this structure of rethread lathe lasts downward movement, makes abrasive cloth 4 get into in the embryo, then increases the interval of two abrasive cloth 4 through roll adjustment mechanism 9, makes two abrasive cloth 4 all with the internal thread contact of embryo, then drives this structure rotation through the lathe, can polish the internal thread of embryo through abrasive cloth 4 at that time to improve the smooth finish on embryo internal thread surface.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Can improve screw thread smooth finish's tap, its characterized in that: including tap body (1), tap body (1) upper end is fixed with sleeve (2), two openings (3) have been seted up to sleeve (2) side symmetry, be provided with roll adjustment mechanism (9) in sleeve (2), roll adjustment mechanism (9) are used for adjusting the interval of two mounting panels (5), and the back mutually of two mounting panels (5) all are connected with abrasive cloth (4) through connecting piece (10), and two abrasive cloth (4) correspond with two openings (3) respectively, and abrasive cloth (4) can pass opening (3).
2. The screw tap for improving thread finish of claim 1, wherein: the upper side of the sleeve (2) is fixed with a connecting block (6), and a positioning hole (7) is formed in the connecting block (6).
3. The screw tap for improving thread finish of claim 1, wherein: the connecting piece (10) comprises a magic tape I (17) and a magic tape II (18), the magic tape I (17) is attached to the magic tape II (18), and the magic tape I (17) and the magic tape II (18) are fixed to the opposite surfaces of the grinding cloth (4) and the mounting plate (5) respectively.
4. The screw tap for improving thread finish of claim 1, wherein: distance adjusting mechanism (9) are including rectangle post (23), rectangle post (23) lower extreme is fixed with sleeve (2) inner wall bottom, rectangle post (23) side symmetry is provided with two sliding sleeves (11), and slides in sliding sleeve (11) and be provided with slide bar (12), and the back of the body end of two slide bars (12) is fixed with the opposite face of two mounting panels (5) respectively, rectangle post (23) surface slip is provided with movable sleeve (13), movable sleeve (13) surface symmetry is provided with two otic placodes (14), otic placode (14) are articulated through the one end of round pin axle one with connecting rod (15), and the other end of connecting rod (15) is articulated through round pin axle two and otic placode two (16), otic placode two (16) are fixed with mounting panel (5), rectangle post (23) inside is provided with the cavity, and is provided with heightening mechanism (24) in the cavity of rectangle post (23), heightening mechanism (24) are used for adjusting the height of movable sleeve (13).
5. The screw tap for improving thread finish of claim 4, wherein: heightening mechanism (24) includes screw rod (22), the last lateral wall internal rotation of rectangle post (23) is connected with screw rod (22), and screw rod (22) surface threaded connection has thread bush (21), spout (8) have been seted up to rectangle post (23) side, and slide in spout (8) and be provided with slider (20), slider (20) both sides are fixed with thread bush (21) and movable sleeve (13) inner wall respectively.
6. The screw tap for improving thread finish of claim 5, wherein: and a gear (19) is fixed at the upper end of the screw rod (22).
7. The screw tap for improving thread finish of claim 6, wherein: the movable sleeve (13) is in clearance fit with the surface of the rectangular column (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221902056.2U CN217749723U (en) | 2022-07-21 | 2022-07-21 | Screw tap capable of improving thread finish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221902056.2U CN217749723U (en) | 2022-07-21 | 2022-07-21 | Screw tap capable of improving thread finish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217749723U true CN217749723U (en) | 2022-11-08 |
Family
ID=83875964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221902056.2U Active CN217749723U (en) | 2022-07-21 | 2022-07-21 | Screw tap capable of improving thread finish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217749723U (en) |
-
2022
- 2022-07-21 CN CN202221902056.2U patent/CN217749723U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000, Room 512, Building 9, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Dongguan Hailisheng Precision Tools Co.,Ltd. Country or region after: China Address before: 523000 Floor 1, Building B, No. 59 Jizaodi Road, Yangkengtang Village, Dalang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Hailisheng Precision Tools Co.,Ltd. Country or region before: China |