CN208575467U - A kind of bolt of long stem coalignment - Google Patents
A kind of bolt of long stem coalignment Download PDFInfo
- Publication number
- CN208575467U CN208575467U CN201821143706.3U CN201821143706U CN208575467U CN 208575467 U CN208575467 U CN 208575467U CN 201821143706 U CN201821143706 U CN 201821143706U CN 208575467 U CN208575467 U CN 208575467U
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- plate
- bolt
- alignment
- teeth scrubbing
- lathe
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- 238000005201 scrubbing Methods 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
A kind of bolt of long stem coalignment of the utility model, including lathe, movable plate, fixed plate, bolt feed rail, bolt discharge port, bolt feed rail are parallel to lathe setting, movable plate stands on the side high-end by lathe, and be fixedly connected with the sliding seat of lathe, fixed plate is oppositely arranged with movable plate, and stands on the other side by lathe low side, and be fixed on lathe, bolt discharge port is located at fixed plate one end.The first teeth scrubbing plate is put in side in the horizontal direction for the L-type concave surface lower part of movable plate, puts the first alignment plate by side on the upside of the first teeth scrubbing plate, and the second teeth scrubbing plate is put in side in the horizontal direction for the L-type concave surface lower part of fixed plate, puts the second alignment plate by side on the upside of the second teeth scrubbing plate.The screw rod of bolt is vertically arranged downward and close to being straightened plate in the first alignment plate and second, abutting against between the first teeth scrubbing plate and the second teeth scrubbing plate, and the upside of the first alignment plate and the second alignment plate is leaned against on the downside of bolt head.This programme saves the time, improves efficiency.
Description
Technical field
The utility model relates to screw manufacture field more particularly to a kind of bolt of long stem coalignments.
Background technique
Currently used bolt of long stem class product specification has: M5 × 126mm/123mm/112mm series, prior art process
Are as follows: cold-heading-heat treatment-alignment-thread rolling-plating-inspection-packaging amounts to 7 processes.Wherein, alignment process is very
Process is advised, the underproof problem of bar portion straightness occurs and additional increased work mainly for about 20% bolt after heat treatment procedure
Sequence.Though prior art process can guarantee product quality, cause following problem simultaneously:
(1) order, which is delivered, ensures aspect: the process-cycle for directly resulting in bolt of long stem class product exceeds about compared with normal condition
30%, according to existing equipment quantity, it is unable to satisfy the requirement for delivery of order.
(2) cost control aspect: alignment process is relied primarily on the product transhipment between upper and lower process manually to be made
Industry causes thread rolling process staff labor intensity and workload to increase, compared with conventional bolt production efficiency decline 50%.
For these problems, we improve equipment and processing method, solve drawbacks described above.
Utility model content
The goal of the invention of the utility model is that solving independent alignment process leads to the process-cycle of bolt of long stem class product
Product between long, upper and lower process transports the manually big problem of operation labor intensity.Its specific solution is as follows:
A kind of bolt of long stem coalignment, including lathe, movable plate, fixed plate, bolt feed rail, bolt discharge port,
The bolt feed rail is parallel to the lathe setting, and it is high by the lathe that the movable plate stands on the bolt feed rail
One side end at end, and be fixedly connected with the sliding seat on the lathe, the fixed plate is oppositely arranged with the movable plate, and
It stands on the bolt feed rail and leans on the end side of the lathe low side, and be fixed on the lathe, the bolt goes out
Material mouth is located at one end far from the bolt feed rail of the fixed plate.The movable plate towards this face of the fixed plate be L
Type concave structure, at least provided with two upward screw rods, the fixed plate is that L type concave surface is tied towards this face of the movable plate for the upper end
Structure, the upper end is at least provided with two upward screw rods, and by the L-type concave surface lower part of the movable plate, the first threading is put in side in the horizontal direction
Plate, the L-type concave surface position on the upside of the first teeth scrubbing plate, the first alignment plate is put in side in the horizontal direction, the upside of the first alignment plate
It is concordant with the upper end end face of the movable plate, a briquetting, which is set with, on the screw rod of each of the upper end of the movable plate is pressed in
On the upside of the first alignment plate, then the briquetting is tightened with nut.In the horizontal direction by the L-type concave surface lower part of the fixed plate
The second teeth scrubbing plate is put in side, and the L-type concave surface position on the upside of the second teeth scrubbing plate, the second alignment plate is put in side in the horizontal direction, this second
The upside for being straightened plate is concordant with the upper end end face of the fixed plate, is set on the screw rod of each of the upper end of the fixed plate
One briquetting is pressed on the upside of the second alignment plate, then is tightened the briquetting with nut.The screw rod of bolt is vertically arranged downward
And close to it is described first alignment plate and second alignment plate, abut against between first teeth scrubbing plate and the second teeth scrubbing plate, bolt
The downside of head leans against the upside of the first alignment plate and the second alignment plate, pushes the movable plate to drive institute by the sliding seat
State the first alignment plate, the first teeth scrubbing plate moves back and forth and carries out alignment and threading operation to the bolt.
Further, feed mechanism, the feeding are equipped on the end in the bolt feed rail by the fixed plate
Mechanism includes pushing knife, backgauge knife, pressure head adjusting screw, pressure plate, and the pushing knife is on one side close to the fixed plate, another side
Close to the backgauge knife, the pressure plate is against the backgauge knife, and on the bolt head being pressed on the bolt feed rail, institute
It states pressure head adjusting screw to be located above the pressure plate, the pushing knife presses productive temp for the spiral shell on the bolt feed rail
Bolt singly pushes to the end of the second alignment plate of the fixed plate, the second teeth scrubbing plate, cooperates the of the movable plate
One alignment plate, the first teeth scrubbing plate, which are moved back and forth, carries out alignment and threading operation to the bolt.
Further, the top between the fixed plate and the movable plate is equipped with anti-oblique tooth device, the anti-oblique tooth dress
The fixed frame set is fixed on the high-end end of the lathe, and right angle bar is pressed on the bolt head.
Further, the bolt discharge port is equipped with lower material nail bridge by the top of the fixed plate, makes to process described
Bolt enters the bolt discharge port by the lower material nail bridge.
Further, the fixed plate set on the side plate of the lathe of the side of the movable plate there are four squeeze
Adjust screw, the precision that alignment and the threading of the bolt can be controlled by adjusting the squeeze adjustments screw.
Further, the first alignment plate is identical as the second alignment structure of plate, is rectangle.Described first rubs with the hands
Dental lamina is identical as the structure of second teeth scrubbing plate, is rectangle.The length of the first alignment plate and first teeth scrubbing plate
Equal length, it is described first alignment plate thickness it is smaller than the thickness of first teeth scrubbing plate.The height of the first alignment plate
With the polished rod equal length of the bolt, the height of first teeth scrubbing plate is greater than the reach of the bolt.Described first
The thickness of teeth scrubbing plate is greater than the width of short face in the L-type concave surface of the movable plate；The thickness of second teeth scrubbing plate is greater than described
The width of short face in the L-type concave surface of fixed plate.
A kind of bolt of long stem aligning method, including a kind of above-mentioned bolt of long stem coalignment,
Material with high hardness is selected to do alignment plate first, the alignment plate includes the first alignment plate and second school
Straight panel, selects dental lamina with high hardness to do teeth scrubbing plate, and the teeth scrubbing plate includes first teeth scrubbing plate and second teeth scrubbing plate；
The thickness and thickness difference of the teeth scrubbing plate and the alignment plate are selected according to the outer diameter of bolt；
The height of the alignment plate is selected according to the polished rod length of bolt；
The height of the teeth scrubbing plate is selected according to the reach of bolt；
By the teeth scrubbing plate chosen under, put and be close to the activity in the horizontal direction upper respectively by side for the alignment plate
The L-type concave surface of plate and the fixed plate, then tightened with the briquetting by nut；
Calibrate the feed mechanism, the anti-oblique tooth device, the lower material nail bridge of the good lathe；
The distance between the fixed plate and the movable plate are adjusted, it cannot be bumped against；
Several bolts are rubbed with the hands with a flowing mode examination, suitably adjust four squeeze adjustments spiral shells on the side plate of the lathe
Nail, controls the precision of alignment and the threading of the bolt, until meeting the requirements；
Starting interlocks, and normal boot-strap, batch bolt send to the feed mechanism from the bolt feed rail, pushes away through described
Knife is sent, the second alignment plate of the fixed plate, the end of the second teeth scrubbing plate is pushed to, the first of the movable plate is cooperated to be straightened
Plate, the first teeth scrubbing plate, which are moved back and forth, carries out alignment and threading operation to the bolt, and the bolt processed automatically falls into institute
State bolt discharge port.
In conclusion being had the advantages that using the technical solution of the utility model
This programme solves original alignment and threading needs independent alignment process and independent threading process, waste the time,
It wastes artificial, occupies lathe resource, work ratio is low, the man-handling of materials large labor intensity between high production cost, process, full
Foot not delivery date the problem of.By the improvement of this programme, alignment and threading two operations, spiral shell are completed at the same time on a lathe
Bolt enters feed mechanism by bolt feed rail automatically from shake table, through pushing knife, pushes to the second alignment of fixed plate
The end of plate, the second teeth scrubbing plate, cooperate the first of movable plate be straightened plate, the first teeth scrubbing plate move back and forth to bolt carry out alignment and
Threading operation, the bolt processed automatically fall into bolt discharge port.Labour is saved, the working time is saved, improves work
Make efficiency, while reducing production cost, meets delivery date requirement.Such product is artificial and grid electricity fee cost expense declines
20%, such product process-cycle shortens 20%.Anti-oblique tooth device ensures that skew does not occur for threading in process, improves
Product qualification rate.Alignment plate can use the teeth scrubbing plate for wearing and scrapping in factory, and processing of being polished again by sander is come sufficiently
It utilizes, stacks up and make full use of after the alignment plate that two pieces of relatively thin abrasions are scrapped can also being processed, further decrease in this way
Production cost brings more benefits for factory.
Detailed description of the invention
It, below will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
A part of the embodiment of type, for those of ordinary skill in the art, without any creative labor, moreover it is possible to
Enough obtain other drawings based on these drawings.
Fig. 1 is a kind of bolt of long stem coalignment the structure left view of the utility model；
Fig. 2 is a kind of bolt of long stem coalignment top view of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1 to 2, a kind of bolt of long stem coalignment, including lathe 1, movable plate 2, fixed plate 3, bolt charging
Track 4, bolt discharge port 5, bolt feed rail 4 are parallel to the setting of lathe 1, and movable plate 2 stands on bolt feed rail 4 by lathe
A 1 high-end side end, and be fixedly connected with the sliding seat 6 on lathe 1, fixed plate 3 is oppositely arranged with movable plate 2, and is stood on
Bolt feed rail 4 leans on the end side of 1 low side of lathe, and is fixed on lathe 1, and bolt discharge port 5 is located at fixed plate 3
Separate bolt feed rail 4 one end.Movable plate 2 is 7 structure of L-type concave surface towards this face of fixed plate 3, and the upper end is at least provided with two
A upward screw rod 8, fixed plate 3 are 7 structure of L-type concave surface towards this face of movable plate 2, and the upper end is leaned at least provided with two upward screw rods 8
The first teeth scrubbing plate 9 is put in side in the horizontal direction for 7 lower part of L-type concave surface of movable plate 2, by the L-type concave surface position of 9 upside of the first teeth scrubbing plate
7, the first alignment plate 10 is put in side in the horizontal direction, and the upside of the first alignment plate 10 is concordant with the upper end end face of movable plate 2, in work
It is set with a briquetting 11 on each screw rod 8 of the upper end of movable plate 2 and is pressed in the upside of the first alignment plate 10, then with nut by the briquetting
11 tighten.By 7 lower part of L-type concave surface of fixed plate 3, the second teeth scrubbing plate 12 is put in side in the horizontal direction, by 12 upside of the second teeth scrubbing plate
L-type concave surface position 7, the second alignment plate 13 is put in side in the horizontal direction, the upside of the second alignment plate 13 and the upper end end of fixed plate 3
Face is concordant, and a briquetting 11 is set on each screw rod 8 of the upper end of fixed plate 3 and is pressed in 13 upside of the second alignment plate, then uses spiral shell
Mother tightens briquetting 11.The screw rod of bolt 14 is vertically arranged downward and close in the first alignment plate 10 and the second alignment plate 13, tight
It leans against between the first teeth scrubbing plate 9 and the second teeth scrubbing plate 12, the downside that bolt is 14 leans against the first alignment plate 10 and the second alignment plate
13 upside pushes movable plate 2 that the first alignment plate 10, the first teeth scrubbing plate 9 is driven to move back and forth and carry out to bolt 8 by sliding seat 6
Alignment and threading operation.
Further, it is equipped with feed mechanism 15 on the end in bolt feed rail 4 by fixed plate 3, feed mechanism 15 wraps
Pushing knife 16, backgauge knife 17, pressure head adjusting screw 18, pressure plate 19 are included, close to fixed plate 3, another side is leaned on pushing knife 16 one side
Nearly backgauge knife 17, for pressure plate 19 against backgauge knife 17, and on 14, the bolt being pressed on bolt feed rail 4, pressure head adjusts spiral shell
Silk 18 is located above pressure plate 19, and pushing knife 16 is singly pushed away the bolt 14 on bolt feed rail 4 by productive temp
The end for being straightened plate 13, the second teeth scrubbing plate 12 to the second of fixed plate 3 is sent, the first alignment plate 10, first of cooperation movable plate 2 is rubbed with the hands
Dental lamina 9, which is moved back and forth, carries out alignment and threading operation to bolt 14.
Further, the top between fixed plate 3 and movable plate 2 is equipped with anti-oblique tooth device 20, the anti-oblique tooth device 20
Fixed frame be fixed on the high-end end of lathe 1, right angle bar 21 is pressed on 14, bolt.
Further, bolt discharge port 4 is equipped with lower material nail bridge 22 by the top of fixed plate 3, keeps the bolt 14 processed logical
It crosses down material nail bridge 22 and enters bolt discharge port 5.
Further, fixed plate 3 is set on the side plate of the lathe 1 of the side of movable plate 2 there are four squeeze adjustments screw
23, the precision that alignment and the threading of bolt 14 can be controlled by adjusting the squeeze adjustments screw 23.
Further, the first alignment plate 10 is identical as the second alignment structure of plate 13, is rectangle.First teeth scrubbing plate 9 with
The structure of second teeth scrubbing plate 12 is identical, is rectangle.The length of first alignment plate 10 and the equal length of the first teeth scrubbing plate 9, the
The thickness of one alignment plate 10 is smaller than the thickness of the first teeth scrubbing plate 9.The height of first alignment plate 10 and 24 length of polished rod of bolt 14
Equal, the height of the first teeth scrubbing plate 9 is greater than the reach of bolt 14.The thickness of first teeth scrubbing plate 9 is greater than the L-type of movable plate 2
The width of short face in concave surface 7, the thickness of the second teeth scrubbing plate 12 are greater than the width of short face in the L-type concave surface 7 of fixed plate 3.
A kind of bolt of long stem aligning method, including a kind of above-mentioned bolt of long stem coalignment,
Material with high hardness is selected to do alignment plate first, alignment plate includes the first alignment plate 10 and the second alignment plate 13, choosing
It selects dental lamina with high hardness and does teeth scrubbing plate, teeth scrubbing plate includes the first teeth scrubbing plate 9 and the second teeth scrubbing plate 12；
According to the outer diameter selection teeth scrubbing plate of bolt 14 and the thickness and thickness difference of alignment plate, by taking M5 bolt as an example, threading
The thickness of plate is preferably 25.0mm, and the thickness for being straightened plate is preferably 24.2mm, and the thickness difference of the two is preferably 0.8mm, error model
System is contained within 0.7-0.8mm；
According to the height of 24 length of the polished rod selection alignment plate of bolt 14；
According to the height of the reach selection teeth scrubbing plate of bolt 14；
By the teeth scrubbing plate chosen under, put and be close to movable plate 2 and fixed plate in the horizontal direction upper respectively by side for alignment plate
3 L-type concave surface 7, then tightened with briquetting 11 by nut；
The feed mechanism 15, anti-oblique tooth device 20, lower material nail bridge 22 of lathe 1 are calibrated；
The distance between fixed plate 3 and movable plate 2 are adjusted, it cannot be bumped against；
Several bolts 14 are rubbed with the hands with a flowing mode examination, four squeeze adjustments screws 23 on the appropriate side plate for adjusting lathe 1, control
The precision of alignment and the threading of bolt 14 processed, until meeting the requirements；
Starting interlocks, and normal boot-strap, batch bolt 14 send from bolt feed rail 4 to feed mechanism 15, through pushing knife 16,
Push to the second alignment plate 13 of fixed plate 3, the end of the second teeth scrubbing plate 12, the first alignment plate 10, first of cooperation movable plate 2
Teeth scrubbing plate 9, which is moved back and forth, carries out alignment and threading operation to bolt 14, and the bolt 14 processed automatically falls into bolt discharge port 5.
In conclusion being had the advantages that using the technical solution of the utility model
This programme solves original alignment and threading needs independent alignment process and independent threading process, waste the time,
It wastes artificial, occupies lathe resource, work ratio is low, the man-handling of materials large labor intensity between high production cost, process, full
Foot not delivery date the problem of.By the improvement of this programme, alignment and threading two operations are completed at the same time on a lathe 1,
Bolt 14 enters feed mechanism 15 by bolt feed rail 4 automatically from shake table and pushes to fixed plate 3 through pushing knife 16
The second alignment plate 13, the second teeth scrubbing plate 12 end, the first alignment plate 10, first teeth scrubbing plate 9 of cooperation movable plate 2 backhaul
Dynamic to carry out alignment and threading operation to bolt 14, the bolt 14 processed automatically falls into bolt discharge port 5.Save labour,
It saves the working time, improve work efficiency, while reducing production cost, meet delivery date requirement.Such product people
Work and grid electricity fee cost expense decline 20%, such product process-cycle shortens 20%.Anti-oblique tooth device 20 ensures process
Skew does not occur for middle threading, improves product qualification rate.Alignment plate can use the teeth scrubbing plate for wearing and scrapping in factory, by beating
Grinding machine polishes processing again to make full use of, and stacks up and fills after can also processing the alignment plate that two pieces of relatively thin abrasions are scrapped
Divide and utilize, further reduced production cost in this way, brings more benefits for factory.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (7)
1. a kind of bolt of long stem coalignment, including lathe, movable plate, fixed plate, bolt feed rail, bolt discharge port, institute
It states bolt feed rail and is parallel to the lathe setting, it is high-end by the lathe that the movable plate stands on the bolt feed rail
A side end, and be fixedly connected with the sliding seat on the lathe, the fixed plate is oppositely arranged with the movable plate, and vertical
The end side of the lathe low side is leaned in the bolt feed rail, and is fixed on the lathe, the bolt discharging
Mouthful it is located at one end far from the bolt feed rail of the fixed plate, it is characterised in that: the movable plate is towards the fixation
This face of plate is L-type concave structure, the upper end at least provided with two upward screw rods, the fixed plate towards this face of the movable plate be L
Type concave structure, at least provided with two upward screw rods, the L-type concave surface lower part by the movable plate is put side in the horizontal direction for the upper end
First teeth scrubbing plate, the L-type concave surface position on the upside of the first teeth scrubbing plate, the first alignment plate is put in side in the horizontal direction, first alignment
The upside of plate is concordant with the upper end end face of the movable plate, and one is set on the screw rod of each of the upper end of the movable plate
Briquetting is pressed on the upside of the first alignment plate, then is tightened the briquetting with nut；By the L-type concave surface lower part edge of the fixed plate
The second teeth scrubbing plate is put in horizontal direction side, and the L-type concave surface position on the upside of the second teeth scrubbing plate, the second alignment is put in side in the horizontal direction
The upside of plate, the second alignment plate is concordant with the upper end end face of the fixed plate, described in each of upper end of the fixed plate
It is set with a briquetting on screw rod to be pressed on the upside of the second alignment plate, then is tightened the briquetting with nut；The screw rod court of bolt
Under be vertically arranged and close to it is described first alignment plate and second alignment plate, abut against first teeth scrubbing plate and the second teeth scrubbing plate
Between, the upside of the first alignment plate and the second alignment plate is leaned against on the downside of bolt head, and the work is pushed by the sliding seat
Movable plate drives the first alignment plate, the first teeth scrubbing plate to move back and forth and carry out alignment and threading operation to the bolt.
2. a kind of bolt of long stem coalignment according to claim 1, it is characterised in that: lean on institute in the bolt feed rail
The end for stating fixed plate is equipped with feed mechanism, and the feed mechanism includes pushing knife, backgauge knife, pressure head adjusting screw, binder
Plate, the pushing knife is on one side close to the fixed plate, and another side is close to the backgauge knife, and the pressure plate is against the backgauge
Knife, and on the bolt head being pressed on the bolt feed rail, the pressure head adjusting screw is located above the pressure plate, described
Bolt on the bolt feed rail is singly pushed to the second school of the fixed plate by productive temp by pushing knife
The end of straight panel, the second teeth scrubbing plate cooperates the first alignment plate, the first teeth scrubbing plate of the movable plate to move back and forth to the bolt
Carry out alignment and threading operation.
3. a kind of bolt of long stem coalignment according to claim 2, it is characterised in that: in the fixed plate and the activity
Top between plate is equipped with anti-oblique tooth device, and the fixed frame of the anti-oblique tooth device is fixed on the high-end end of the lathe, straight
Angular pole is pressed on the bolt head.
4. a kind of bolt of long stem coalignment according to claim 3, it is characterised in that: the bolt discharge port is by described solid
The top of fixed board is equipped with lower material nail bridge, and the bolt processed is made to enter the bolt discharge port by the lower material nail bridge.
5. a kind of bolt of long stem coalignment according to claim 4, it is characterised in that: the fixed plate is backwards to the activity
Squeeze adjustments screw there are four setting on the side plate of the lathe of the side of plate, can be controlled by adjusting the squeeze adjustments screw
The precision of alignment and the threading of the bolt.
6. a kind of bolt of long stem coalignment according to claim 5, it is characterised in that: the first alignment plate and described the
The structure of second revisal straight panel is identical, is rectangle；First teeth scrubbing plate is identical as the structure of second teeth scrubbing plate, is square
Shape；The length of the first alignment plate and the equal length of first teeth scrubbing plate, described first is straightened described in the thickness ratio of plate
The thickness of first teeth scrubbing plate is small；The height of the first alignment plate and the polished rod equal length of the bolt, first threading
The height of plate is the reach of the bolt.
7. a kind of bolt of long stem coalignment according to claim 6, it is characterised in that: the thickness of first teeth scrubbing plate is big
The width of short face in the L-type concave surface of the movable plate；The thickness of second teeth scrubbing plate is greater than the L-type concave surface of the fixed plate
The width of middle short face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143706.3U CN208575467U (en) | 2018-07-17 | 2018-07-17 | A kind of bolt of long stem coalignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143706.3U CN208575467U (en) | 2018-07-17 | 2018-07-17 | A kind of bolt of long stem coalignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208575467U true CN208575467U (en) | 2019-03-05 |
Family
ID=65510842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821143706.3U Withdrawn - After Issue CN208575467U (en) | 2018-07-17 | 2018-07-17 | A kind of bolt of long stem coalignment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208575467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620832A (en) * | 2018-07-17 | 2018-10-09 | 惠州卓越紧固系统有限公司 | A kind of bolt of long stem coalignment and method |
-
2018
- 2018-07-17 CN CN201821143706.3U patent/CN208575467U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620832A (en) * | 2018-07-17 | 2018-10-09 | 惠州卓越紧固系统有限公司 | A kind of bolt of long stem coalignment and method |
| CN108620832B (en) * | 2018-07-17 | 2024-01-16 | 惠州卓越紧固系统有限公司 | Long rod bolt straightening device and method |
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Granted publication date: 20190305 Effective date of abandoning: 20240116 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190305 Effective date of abandoning: 20240116 |