CN213857484U - A bolt tapping device - Google Patents
A bolt tapping device Download PDFInfo
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- CN213857484U CN213857484U CN202022281883.1U CN202022281883U CN213857484U CN 213857484 U CN213857484 U CN 213857484U CN 202022281883 U CN202022281883 U CN 202022281883U CN 213857484 U CN213857484 U CN 213857484U
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- fixing frame
- fixedly connected
- frame
- arc
- shaped
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 41
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
本实用新型公开了一种种螺栓攻丝装置，包括顶固定架，所述顶固定架上开设有通孔，所述通孔中接触连接有第一拉杆，所述第一拉杆的底端固定连接有连接块，所述连接块的底端侧壁上开设有螺纹槽，所述连接块上过盈配合有轴承，所述顶固定架的底端固定连接有中固定架和多个第一弹簧，多个所述第一弹簧另一端固定连接有同一个滑动架。本实用新型通过设置弧形架、滚珠和连接架，在第二弹簧的弹性作用下，两个弧形架相互靠近并将攻丝螺纹杆包裹住，弧形架上的滚珠贴附在攻丝螺纹杆的外壁上，然后将限位杆卡接到限位孔和限位槽中，从而对攻丝螺纹杆进行横向限位，使攻丝螺纹杆始终处于垂直状态，L形固定架使得弧形架的稳定性更强。
The utility model discloses a variety of bolt tapping devices, comprising a top fixing frame, a through hole is formed on the top fixing frame, a first pull rod is contacted and connected in the through hole, and the bottom end of the first pull rod is fixedly connected There is a connecting block, the bottom end side wall of the connecting block is provided with a threaded groove, a bearing is interference fit on the connecting block, and the bottom end of the top fixing frame is fixedly connected with a middle fixing frame and a plurality of first springs , the other ends of the plurality of first springs are fixedly connected with the same sliding frame. In the utility model, by arranging an arc-shaped frame, a ball and a connecting frame, under the elastic action of the second spring, the two arc-shaped frames approach each other and wrap the tapping thread rod, and the balls on the arc-shaped frame are attached to the tapping thread. On the outer wall of the threaded rod, the limit rod is clamped into the limit hole and the limit groove, so as to limit the tapped threaded rod laterally, so that the tapped threaded rod is always in a vertical state, and the L-shaped fixing frame makes the arc The frame is more stable.
Description
Technical Field
The utility model relates to a bolt tapping technical field especially relates to a bolt chasing bar.
Background
Tapping, which means that a screw tap is screwed into a bottom hole to be drilled by using a certain torque to process an internal thread, threading is to process an external thread on a round rod by using a die, an orifice of a threaded bottom hole on a workpiece needs to be chamfered, both ends of a thread of a through hole are chamfered, a workpiece clamp needs to be positioned correctly, the central line of the threaded hole is placed at a horizontal or vertical position as far as possible, a screw tap shaft is easy to judge by tapping, and a proper lubricant is selected during tapping. The existing tapping threaded rod is usually used for lightly knocking the tapping threaded rod into the hole when tapping is carried out, and then the tapping threaded rod is rotated by a wrench, so that when the tapping threaded rod is easy to enter the hole, the tapping threaded rod is not vertical to the hole, and therefore tapping failure is caused, and great trouble is brought to workers. To this end, we propose a bolt tapping apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bolt chasing bar.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bolt tapping device comprises a top fixing frame, wherein a through hole is formed in the top fixing frame, a first pull rod is connected in the through hole in a contact manner, a connecting block is fixedly connected to the bottom end of the first pull rod, a thread groove is formed in the side wall of the bottom end of the connecting block, a bearing is arranged on the connecting block in an interference fit manner, a middle fixing frame and a plurality of first springs are fixedly connected to the bottom end of the top fixing frame, the other ends of the plurality of first springs are fixedly connected with a same sliding frame, a second pull rod is slidably connected to the middle fixing frame, an arc-shaped frame is fixedly connected to the end, close to each other, of the two second pull rods, a plurality of balls are embedded in the side wall, close to each other, of the two arc-shaped frames, a plurality of second springs are fixedly connected to the side wall, far away from each other, of the two arc-shaped frames, the first pull rod is of a cylindrical structure, and a first knob is fixedly connected to the top end of the first pull rod, the bearing is embedded in the sliding frame, and a first sliding groove is formed in the side wall of one end, close to each other, of each of the two middle fixing frames.
Optionally, two first spout all with carriage sliding connection, the carriage is the rectangle structure, and is a plurality of first spring is even symmetric distribution in the bottom of top mount.
Optionally, the other end of the second spring is fixedly connected to a side wall of one end of the middle fixing frame, and the balls are uniformly and symmetrically distributed on the side wall of one end, close to the arc-shaped frame, of the two arc-shaped frames.
Optionally, two one end fixedly connected with second knob that the second pull rod was kept away from each other, a plurality of spacing holes have been seted up to circumference on the second knob, two spacing groove has been seted up on the one end lateral wall that well mount was kept away from each other, the stopper has been pegged graft in spacing hole and the spacing groove, the stopper is T shape structure.
Optionally, two the same end mount of bottom fixedly connected with of well mount, two second spouts have been seted up to the symmetry on the top lateral wall of end mount, sliding connection has L shape mount in the second spout, L shape mount and arc frame fixed connection, the well centre bore of having seted up in the end mount, the bottom of end mount is provided with a plurality of archs of acceping.
The utility model discloses possess following advantage: can transversely spacing to the tapping threaded rod, make the tapping threaded rod be in the vertical state all the time, L shape mount makes the stability of arc frame stronger.
Grab through setting up and attach protruding and carriage, grab and attach protruding planar the grabbing of hole and attach the effect for placing of whole device is more steady, and the screw rod carries out the tapping to the hole, improves tapping efficiency greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: the device comprises a middle fixing frame 1, a top fixing frame 2, a first knob 3, a first pull rod 4, a first spring 5, a connecting block 6, a thread groove 7, a first sliding groove 8, a bearing 9, a sliding frame 10, a second spring 11, an arc-shaped frame 12, a ball 13, a second pull rod 14, a second knob 15, a limiting block 16, a bottom fixing frame 17, a middle hole 18, a grabbing protrusion 19, a fixing frame 20L and a second sliding groove 21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, a bolt tapping device, including top mount 2, the through-hole has been seted up on top mount 2, contact connection has first pull rod 4 in the through-hole, first pull rod 4 is cylindrical structure, the first knob 3 of top fixedly connected with of first pull rod 4, the bottom fixedly connected with connecting block 6 of first pull rod 4, threaded groove 7 has been seted up on the bottom lateral wall of connecting block 6, interference fit has bearing 9 on connecting block 6, mount 1 and a plurality of first spring 5 in the bottom fixedly connected with of top mount 2, a plurality of first spring 5 are even symmetric distribution in the bottom of top mount 2, the same carriage 10 of a plurality of first spring 5 other end fixedly connected with, carriage 10 is the rectangle structure. The bearing 9 is embedded in the sliding frame 10, the side wall of one end, close to each other, of each of the two middle fixing frames 1 is provided with a first sliding chute 8, the two first sliding chutes 8 are both connected with the sliding frame 10 in a sliding manner, and the middle fixing frame 1 is connected with a second pull rod 14 in a sliding manner.
One end fixedly connected with second knob 15 that two second pull rods 14 kept away from each other, a plurality of spacing holes have been seted up to second knob 15 last circumference, have seted up the spacing groove on the one end lateral wall that two well mounts 1 kept away from each other, and spacing 16 has been pegged graft in spacing hole and the spacing groove, and spacing 16 is T shape structure.
Two second pull rods 14 one end fixedly connected with arc frame 12 that are close to each other, inlay on the one end lateral wall that two arc frames 12 are close to each other and have a plurality of balls 13, a plurality of balls 13 are evenly symmetric distribution on the one end lateral wall that two arc frames 12 are close to each other.
Two arc framves 12 live tapping threaded rod parcel, and ball 13 on the arc frame 12 is attached on tapping threaded rod's outer wall, a plurality of second springs 11 of fixedly connected with on the one end lateral wall that two arc frames 12 kept away from each other, and the other end fixed connection of a plurality of second springs 11 is on the one end lateral wall of well mount 1.
The bottom end of two middle fixing frames 1 is fixedly connected with the same bottom fixing frame 17, two second sliding grooves 21 are symmetrically formed in the side wall of the top end of the bottom fixing frame 17, an L-shaped fixing frame 20 is connected to the second sliding grooves 21 in a sliding mode, the L-shaped fixing frame 20 is fixedly connected with the arc-shaped frame 12, a middle hole 18 is formed in the bottom fixing frame 17, a plurality of grabbing protrusions 19 are arranged at the bottom end of the bottom fixing frame 17, the grabbing protrusions 19 are made of rubber materials, and the grabbing protrusions 19 are evenly distributed on the side wall of the bottom end of the bottom fixing frame 17.
The working principle is as follows:
when the device is used, the second knob 15 is pulled, the two second knobs 15 are far away from each other, the second knob enables the two second pull rods 14 to be far away from each other, the second spring 11 is compressed, the two arc-shaped frames 12 are far away from each other through the second pull rods 14, then the tapping threaded rod penetrates through the middle hole 18 at the bottom end of the bottom fixing frame 17 and is aligned with the threaded groove 7 at the bottom end of the connecting block 6, then the first knob 3 is grabbed and rotated, one end of the tapping threaded rod is connected into the threaded groove 7 in a threaded mode, so that the tapping threaded rod is locked with the connecting block 6 in a threaded mode, then the second knob 15 is loosened, under the elastic action of the second spring 11, the two arc-shaped frames 12 are close to each other and wrap the tapping threaded rod, the ball 13 on the arc-shaped frames 12 is attached to the outer wall of the tapping threaded rod, then the limiting block 16 is clamped into the limiting hole and the limiting groove, so that the tapping threaded rod is transversely limited, make the tapping threaded rod be in the vertical state all the time, L shape mount 21 makes the stability of arc frame 12 stronger, then make the bottom of end mount 17 contradict with the plane of hole, it attaches the effect to grab the planar of hole of attaching arch 19, make placing of whole device more steady, then make the tapping threaded rod align with the hole, press first knob 3 downwards, at the elastic action of first spring 5, the tapping threaded rod offsets with the hole is perpendicular, then press and rotate first knob 3, first knob 3 makes connecting block 6 rotate, connecting block 6 makes the tapping threaded rod rotate, the threaded rod carries out the tapping to the hole.
Claims (5)
1. The bolt tapping device comprises a top fixing frame (2) and is characterized in that a through hole is formed in the top fixing frame (2), a first pull rod (4) is connected in the through hole in a contact mode, a connecting block (6) is fixedly connected to the bottom end of the first pull rod (4), a threaded groove (7) is formed in the side wall of the bottom end of the connecting block (6), a bearing (9) is arranged on the connecting block (6) in an interference fit mode, a middle fixing frame (1) and a plurality of first springs (5) are fixedly connected to the bottom end of the top fixing frame (2), the other ends of the first springs (5) are fixedly connected with a same sliding frame (10), a second pull rod (14) is slidably connected to the middle fixing frame (1), two arc-shaped frames (12) are fixedly connected to one end, close to each other, of the second pull rods (14), and a plurality of balls (13) are inlaid on the side wall of one end, close to each other, of the arc-shaped frames (12), two a plurality of second springs (11) of fixedly connected with on the one end lateral wall that arc frame (12) kept away from each other, first pull rod (4) are cylindrical structure, the first knob (3) of top fixedly connected with of first pull rod (4), bearing (9) are inlayed in carriage (10), two first spout (8) have been seted up on the one end lateral wall that well mount (1) is close to each other.
2. The bolt tapping device according to claim 1, wherein both of said first sliding grooves (8) are slidably connected to a sliding frame (10), said sliding frame (10) has a rectangular structure, and a plurality of said first springs (5) are uniformly and symmetrically distributed at the bottom end of the top fixing frame (2).
3. The bolt tapping device according to claim 2, wherein the other ends of the second springs (11) are fixedly connected to one end side wall of the middle fixing frame (1), and the balls (13) are uniformly and symmetrically distributed on the end side wall of the two arc-shaped frames (12) close to each other.
4. The bolt tapping device according to claim 3, wherein a second knob (15) is fixedly connected to one end, away from each other, of each of the two second pull rods (14), a plurality of limiting holes are formed in the second knob (15) in the circumferential direction, a limiting groove is formed in the side wall of one end, away from each other, of each of the two middle fixing frames (1), a limiting block (16) is clamped in each limiting hole and each limiting groove, and each limiting block (16) is of a T-shaped structure.
5. The bolt tapping device according to claim 4, wherein the bottom ends of the two middle fixing frames (1) are fixedly connected with the same bottom fixing frame (17), two second sliding grooves (21) are symmetrically formed in the side wall of the top end of the bottom fixing frame (17), the second sliding grooves (21) are connected with L-shaped fixing frames (20) in a sliding mode, the L-shaped fixing frames (20) are fixedly connected with the arc-shaped frame (12), a middle hole (18) is formed in the bottom fixing frame (17), and a plurality of grabbing protrusions (19) are arranged at the bottom end of the bottom fixing frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281883.1U CN213857484U (en) | 2020-10-14 | 2020-10-14 | A bolt tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281883.1U CN213857484U (en) | 2020-10-14 | 2020-10-14 | A bolt tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213857484U true CN213857484U (en) | 2021-08-03 |
Family
ID=77072084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022281883.1U Active CN213857484U (en) | 2020-10-14 | 2020-10-14 | A bolt tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213857484U (en) |
-
2020
- 2020-10-14 CN CN202022281883.1U patent/CN213857484U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240920 Address after: Room 407, Building 2, Hongqi Dormitory, Tinghu District, Yancheng City, Jiangsu Province, China 224000 Patentee after: Zheng Guoshan Country or region after: China Patentee after: Zheng Guobiao Address before: No. 29, Yanxing Road, Zhangzhuang street, Yandu District, Yancheng City, Jiangsu Province 224015 Patentee before: Yancheng tenghong metal products Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241126 Address after: Room 02, Building 2, Group 1, Wangzhuang Village, Zhangzhuang Street Office, Yandu District, Yancheng City, Jiangsu Province, 224000 (G) Patentee after: Jiangsu Hengdong Precision Machine Tool Co.,Ltd. Country or region after: China Address before: Room 407, Building 2, Hongqi Dormitory, Tinghu District, Yancheng City, Jiangsu Province, China 224000 Patentee before: Zheng Guoshan Country or region before: China Patentee before: Zheng Guobiao |
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| TR01 | Transfer of patent right |