CN208840642U - A kind of nut is with two-sided chasing bar - Google Patents
A kind of nut is with two-sided chasing bar Download PDFInfo
- Publication number
- CN208840642U CN208840642U CN201821315733.4U CN201821315733U CN208840642U CN 208840642 U CN208840642 U CN 208840642U CN 201821315733 U CN201821315733 U CN 201821315733U CN 208840642 U CN208840642 U CN 208840642U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- rail group
- nut
- screw tap
- chasing bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of nuts with two-sided chasing bar, including rack, first chasing bar, second chasing bar, first guide rail group, second guide rail group, first electric cylinders, second electric cylinders, nut fixing device, first support plate, second support plate, nut fixing device is equipped at the frame upper end center, the nut fixing device two sides are respectively symmetrically equipped with the first guide rail group and the second guide rail group, the first guide rail group and the second guide rail group is fixedly connected with rack, the first guide rail group and the second guide rail group is arranged towards nut fixing device, the utility model is by being arranged nut fixing device for frame upper end, the first chasing bar and the second chasing bar is respectively set by the two sides in nut fixing device, the two sides of nut through hole are attacked twice respectively by the first chasing bar and the second chasing bar The quality of nut inner thread can be improved in silk, secondary tapping, reduces screw thread flaw, reduces the faulty materials rate of nut, reduces loss.
Description
[technical field]
The utility model relates to the technical fields of the technical field of nut production equipment, especially nut tapping device.
[background technique]
All too busy to get away nut, nut have been exactly nut to the industries such as present industry, manufacturing industry, building, with bolt or
Screw rod is threaded together the part for playing the role of fastening, it is all manufacture it is mechanical must a kind of element according to material not
Together, it is divided into several big types such as carbon steel, stainless steel, non-ferrous metal such as copper, nut is the part for closely connecting mechanical equipment,
By the screw thread of inside, equivalent specifications nuts and bolt can just link together, and nut thread needs to be attacked with threading apparatus
Silk, existing threading apparatus is mostly single side tapping, and the thread quality of single side tapping is poor, and screw thread might have flaw, it is desirable to mention
A kind of two-sided threading apparatus out, improves the quality of nut inner thread.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, propose a kind of nut with two-sided chasing bar,
Tapping occasionally can be carried out respectively from the both ends of nut through hole, improve nut thread quality, reduce the flaw in screw thread, improve effect
Rate.
To achieve the above object, the utility model proposes a kind of nuts with two-sided chasing bar, including rack, first attacks
Silk device, the second chasing bar, the first guide rail group, the second guide rail group, the first electric cylinders, the second electric cylinders, nut fixing device, first
Support plate, the second support plate are equipped with nut fixing device, the nut fixing device two sides at the frame upper end center
It is respectively symmetrically equipped with the first guide rail group and the second guide rail group, the first guide rail group and the second guide rail group and rack, which are fixed, to be connected
It connects, the first guide rail group and the second guide rail group are arranged towards nut fixing device, between the first guide rail group guide rail
Equipped with the first electric cylinders, first electric cylinders are arranged in parallel with the first guide rail group, and the first electric cylinders lower end is fixed with rack
Connection, the first guide rail group and the first electric cylinders upper end are equipped with the first support plate, and the first support plate upper end is equipped with the
One chasing bar, first chasing bar are arranged towards nut fixing device, set between the second guide rail group guide rail
There are the second electric cylinders, second electric cylinders are arranged in parallel with the second guide rail group, the second electric cylinders lower end and the fixed company of rack
It connects, the second guide rail group and the second electric cylinders upper end are equipped with the second support plate, and the second support plate upper end is equipped with second
Chasing bar, second chasing bar are arranged towards nut fixing device.
Preferably, first chasing bar includes the first tapping motor, the first screw tap, the first screw tap fixing clamp
Head, the first tapping motor are set to the first support plate upper end, and the first tapping machine shaft is equipped with the first screw tap
Fixed chuck, the first screw tap fixed chuck are equipped with the first screw tap, first screw tap and the first screw tap fixing clamp
Head is detachably connected, and second chasing bar includes the second tapping motor, the second screw tap, the second screw tap fixed chuck, institute
The the second tapping motor stated is set to the second support plate upper end, and the second tapping machine shaft is equipped with the second screw tap fixing clamp
Head, the second screw tap fixed chuck are equipped with the second screw tap, and second screw tap and the second screw tap fixed chuck are removable
Unload connection.
Preferably, first screw tap is consistent with the model of the second screw tap.
Preferably, the nut fixing device includes fixed appliance stand, fixing clip, movable clip block, adjusting rod,
The fixation appliance stand is set to frame upper end, is equipped with recess in the fixation appliance stand, the recess lower end is set
There is fixing clip, the recess upper end is equipped with movable clip block, and the movable clip block is flexibly connected with fixed appliance stand, institute
The fixation appliance stand upper end stated is equipped with adjusting rod, and the adjusting rod runs through fixed appliance stand and movable clip block activity connects
It connects.
Preferably, the frame upper end is equipped with coolant pipe at nut fixing device.
The utility model has the beneficial effects that the utility model is by being arranged nut fixing device for frame upper end, by
The first chasing bar and the second chasing bar is respectively set in the two sides of nut fixing device, is attacked by the first chasing bar and second
Silk device carries out tapping twice to the two sides of nut through hole respectively, and the quality of nut inner thread can be improved in secondary tapping, reduces
Screw thread flaw reduces the faulty materials rate of nut, reduces loss.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of two-sided chasing bar structural schematic diagram main view of nut of the utility model；
Fig. 2 is a kind of two-sided chasing bar structural schematic diagram top view of nut of the utility model；
Fig. 3 is a kind of nut fixing device structural schematic diagram of the nut of the utility model with two-sided chasing bar.
In figure: 1- rack, the first chasing bar of 2-, the second chasing bar of 3-, the first guide rail of 4- group, the second guide rail of 5- group,
The first electric cylinders of 6-, the second electric cylinders of 7-, 8- nut fixing device, the first support plate of 9-, the second support plate of 10-, 11- coolant pipe,
The first tapping of 21- motor, the first screw tap of 22-, the first screw tap of 23- fixed chuck, the second tapping of 31- motor, the second screw tap of 32-,
The fixed appliance stand of the second screw tap of 33- fixed chuck, 81-, 82- fixing clip, 83- movable clip block, 84- adjusting rod, 811- are recessed
Mouthful.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of nut of the utility model is with two-sided chasing bar, including rack 1, the first tapping
Device 2, the second chasing bar 3, the first guide rail group 4, the second guide rail group 5, the first electric cylinders 6, the second electric cylinders 7, nut fixing device
8, the first support plate 9, the second support plate 10 are equipped with nut fixing device 8, the nut at 1 upper end center of rack
Fixed 8 two sides of device are respectively symmetrically equipped with the first guide rail group 4 and the second guide rail group 5, the first guide rail group 4 and the second guide rail
Group 5 is fixedly connected with rack 1, and the first guide rail group 4 and the second guide rail group 5 are arranged towards nut fixing device 8, described
The first electric cylinders 6 are equipped between first guide rail group, 4 guide rail, first electric cylinders 6 are arranged in parallel with the first guide rail group 4, described
First electric cylinders, 6 lower end is fixedly connected with rack 1, and the first guide rail group 4 and 6 upper end of the first electric cylinders are equipped with the first support plate
9,9 upper end of the first support plate is equipped with the first chasing bar 2, and first chasing bar 2 is towards nut fixing device 8
It is arranged, the second electric cylinders 7 is equipped between 5 guide rail of the second guide rail group, second electric cylinders 7 is parallel with the second guide rail group 5
Setting, 7 lower end of the second electric cylinders are fixedly connected with rack 1, and the second guide rail group 5 is equipped with 7 upper end of the second electric cylinders
Second support plate 10,10 upper end of the second support plate are equipped with the second chasing bar 3,3 direction of the second chasing bar
Nut fixing device 8 is arranged, and first chasing bar 2 is solid including the first tapping motor 21, the first screw tap 22, the first screw tap
Clamp head 23, the first tapping motor 21 are set to 9 upper end of the first support plate, set in 21 shaft of the first tapping motor
There is the first screw tap fixed chuck 23, the first screw tap fixed chuck 23 is equipped with the first screw tap 22, first screw tap
22 are detachably connected with the first screw tap fixed chuck 23, and second chasing bar 3 includes 31, second, the second tapping motor
The 32, second screw tap fixed chuck 33 is bored, the second tapping motor 31 is set to 10 upper end of the second support plate, and described second attacks
Silk 31 shaft of motor is equipped with the second screw tap fixed chuck 33, and the second screw tap fixed chuck 33 is equipped with the second screw tap
32, second screw tap 32 is detachably connected with the second screw tap fixed chuck 33, first screw tap 22 and the second screw tap
32 model is consistent, and the nut fixing device 8 includes fixed appliance stand 81, fixing clip 82, movable clip block 83, adjusts
Bar 84, the fixation appliance stand 81 are set to 1 upper end of rack, and recess 811 is equipped in the fixation appliance stand 81, described
811 lower end of recess be equipped with fixing clip 82,811 upper end of recess be equipped with movable clip block 83, the movable clip block 83
It is flexibly connected with fixed appliance stand 81,81 upper end of fixation appliance stand is equipped with adjusting rod 84, the adjusting rod 84
It is flexibly connected through fixed appliance stand 81 with movable clip block 83,1 upper end of rack is equipped at nut fixing device 8
Coolant pipe 11.
Utility model works process:
Nut to tapping during the work time, is placed in nut and consolidated by a kind of nut of the utility model with two-sided chasing bar
Determine on device 8, drive movable clip block 83 to clamp nut by adjusting rod 84, drives the first chasing bar 2 by the first electric cylinders 6
It is run to the direction close to nut, the first tapping motor 21 drives the rotation of the first screw tap 22, and the first screw tap 22 is to nut through hole
One end carries out first time tapping, after the completion of first time tapping, the first electric cylinders 6 driving the first chasing bar 2 retrogressing Aligning control, and second
Electric cylinders 7 drive the second chasing bar 3 to run to the direction close to nut, and the second tapping motor 31 drives the rotation of the second screw tap 32,
Second screw tap 32 carries out second of tapping to the other end of nut through hole, and after the completion of second of tapping, the second electric cylinders 7 drive second
Chasing bar 3 retracts origin, opens nut fixing device 8 and takes out nut.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (5)
1. a kind of nut is with two-sided chasing bar, it is characterised in that: including rack (1), the first chasing bar (2), the second tapping
Device (3), the first guide rail group (4), the second guide rail group (5), the first electric cylinders (6), the second electric cylinders (7), nut fixing device (8),
First support plate (9), the second support plate (10) are equipped with nut fixing device (8) at the rack (1) upper end center, described
Nut fixing device (8) two sides be respectively symmetrically equipped with the first guide rail group (4) and the second guide rail group (5), first guide rail
Group (4) and the second guide rail group (5) are fixedly connected with rack (1), the first guide rail group (4) and second guide rail group (5) direction
Nut fixing device (8) is arranged, and is equipped with the first electric cylinders (6) between first described guide rail group (4) guide rail, first electric cylinders
(6) it being arranged in parallel with the first guide rail group (4), the first electric cylinders (6) lower end is fixedly connected with rack (1), and described first
Guide rail group (4) and the first electric cylinders (6) upper end are equipped with the first support plate (9), and the first support plate (9) upper end is equipped with first and attacks
Silk device (2), first chasing bar (2) are arranged towards nut fixing device (8), and the second guide rail group (5) is led
The second electric cylinders (7) are equipped between rail, second electric cylinders (7) are arranged in parallel with the second guide rail group (5), second electric cylinders
(7) lower end is fixedly connected with rack (1), and the second guide rail group (5) and the second electric cylinders (7) upper end are equipped with the second support plate
(10), the second support plate (10) upper end is equipped with the second chasing bar (3), and second chasing bar (3) is towards spiral shell
Mother fixed device (8) setting.
2. a kind of nut as described in claim 1 is with two-sided chasing bar, it is characterised in that: first chasing bar
It (2) include the first tapping motor (21), the first screw tap (22), the first screw tap fixed chuck (23), the first tapping motor
(21) it is set to the first support plate (9) upper end, first tapping motor (21) shaft is equipped with the first screw tap fixed chuck
(23), the first screw tap fixed chuck (23) be equipped with the first screw tap (22), first screw tap (22) with first
Cone fixed chuck (23) is detachably connected, and second chasing bar (3) includes the second tapping motor (31), the second screw tap
(32), the second screw tap fixed chuck (33), the second tapping motor (31) is set to the second support plate (10) upper end, described
Second tapping motor (31) shaft is equipped with the second screw tap fixed chuck (33), sets on the second screw tap fixed chuck (33)
Have the second screw tap (32), second screw tap (32) is detachably connected with the second screw tap fixed chuck (33).
3. a kind of nut as claimed in claim 2 uses two-sided chasing bar, it is characterised in that: first screw tap (22) and
The model of second screw tap (32) is consistent.
4. a kind of nut as described in claim 1 is with two-sided chasing bar, it is characterised in that: the nut fixing device
It (8) include fixed appliance stand (81), fixing clip (82), movable clip block (83), adjusting rod (84), the fixation device branch
Frame (81) is set to rack (1) upper end, recess (811) is equipped in the fixation appliance stand (81), under the recess (811)
End is equipped with fixing clip (82), and the recess (811) upper end is equipped with movable clip block (83), the movable clip block (83) and solid
Determine appliance stand (81) flexible connection, fixation appliance stand (81) upper end is equipped with adjusting rod (84), the adjusting rod
(84) it is flexibly connected through fixed appliance stand (81) with movable clip block (83).
5. a kind of nut as described in claim 1 is with two-sided chasing bar, it is characterised in that: described rack (1) upper end is leaned on
Coolant pipe (11) are equipped at nearly nut fixing device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315733.4U CN208840642U (en) | 2018-08-15 | 2018-08-15 | A kind of nut is with two-sided chasing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315733.4U CN208840642U (en) | 2018-08-15 | 2018-08-15 | A kind of nut is with two-sided chasing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208840642U true CN208840642U (en) | 2019-05-10 |
Family
ID=66355870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821315733.4U Expired - Fee Related CN208840642U (en) | 2018-08-15 | 2018-08-15 | A kind of nut is with two-sided chasing bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208840642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788332A (en) * | 2018-08-15 | 2018-11-13 | 海盐宏茂五金制品有限公司 | A kind of nut is with two-sided chasing bar |
| CN110640492A (en) * | 2019-09-05 | 2020-01-03 | 中国航发北京航科发动机控制系统科技有限公司 | Sleeve part clamping device and method |
-
2018
- 2018-08-15 CN CN201821315733.4U patent/CN208840642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788332A (en) * | 2018-08-15 | 2018-11-13 | 海盐宏茂五金制品有限公司 | A kind of nut is with two-sided chasing bar |
| CN110640492A (en) * | 2019-09-05 | 2020-01-03 | 中国航发北京航科发动机控制系统科技有限公司 | Sleeve part clamping device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210815 |