CN203380548U - Hydraulic buffer oil cylinder component welding tool - Google Patents
Hydraulic buffer oil cylinder component welding tool Download PDFInfo
- Publication number
- CN203380548U CN203380548U CN201320459460.1U CN201320459460U CN203380548U CN 203380548 U CN203380548 U CN 203380548U CN 201320459460 U CN201320459460 U CN 201320459460U CN 203380548 U CN203380548 U CN 203380548U
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- cylinder component
- hole
- oil cylinder
- upper bush
- welding tooling
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Abstract
The utility model relates to the technical field of oil cylinder welding tools, in particular to a hydraulic buffer oil cylinder component welding tool which comprises a tool body, a handle and a locking cover. The hydraulic buffer oil cylinder component welding tool is characterized in that the tool body comprises an upper sleeve and a lower sleeve arranged on the lower portion of the upper sleeve, a hanger plate is embedded in the top in the upper sleeve, an upper locating plate is arranged between the upper sleeve and the lower sleeve, an upper control rod counter bore is formed in the center of the bottom face of the upper locating plate, a lower locating plate is arranged on the bottom face of the lower sleeve, and a lower control rod through hole is formed in the center of the lower locating plate; the top of the upper sleeve is sleeved with the locking cover, internal threads are arranged on the inner wall of the locking cover, a through hole is formed in the top face of the locking cover, and the bottom of the handle penetrates through the through hole in the locking cover from top to bottom and is in threaded connection with the hanger plate in the upper sleeve. Compared with the prior art, the hydraulic buffer oil cylinder component welding tool achieves one-time locating of three positions and one-time welding, reduces the cumulative errors of repeated locating, and effectively solves the problem of the welding precision of an oil cylinder component.
Description
Technical field
The utility model relates to oil cylinder welding tooling technical field, specifically a kind of hydraulic bjuffer cylinder component welding tooling.
Background technology
In the cylinder component of the hydraulic bjuffer of elevator, need welding base plate, control lever and oil cylinder, known according to the operation principle of hydraulic bjuffer, after the plunger assembly of hydraulic bjuffer is stressed, be to take the endoporus of oil cylinder to move in being directed at cylinder body, the endoporus of oil cylinder generally is made as interior shoulder hole form wide at the top and narrow at the bottom, the scope of the motion of plunger assembly is exactly the length of the top of control lever to the bottom of control lever, and the shape of general control bar is to become gradually large coniform from top diameter φ 11.8 to bottom diameter phi 16; The ring-shaped throttling bore dia φ 16 of plunger assembly bottom and control lever base diameter φ 16 are minimum matched in clearance, move to the control lever bottom after plunger assembly is stressed, if now the axiality of the cylinder body of control lever and oil cylinder meets drawing requirement, the torus knot discharge orifice on plunger assembly is that one week gap is even with coordinating of control lever; And if now the axiality of the cylinder body of control lever and oil cylinder does not meet drawing requirement, deviation has exceeded the maximal clearance of torus knot discharge orifice and control lever, the torus knot discharge orifice is that one side gap super large, one side overlap with coordinating of control lever, to cause like this plunger assembly stuck in oil cylinder, back-moving spring can't normally be upspring, directly affected the service behaviour of hydraulic bjuffer, serious also causing scrapped and elevator accident.
As can be seen here, the axiality of the inner chamber of control lever and oil cylinder is a critical size, and its required precision is very high, and it is subject to the impact of many component processing sizes.But frock during current soldering oil cylinder component only positions for cylinder body datum level and this two place, control lever top of oil cylinder, then the bottom of control lever is inserted in the hole of base plate, after again the bottom of oil cylinder being embedded in the set stepped hole of base plate, welded, this mode can not guarantee the axiality of control lever and cylinder body fully, so need to design a kind of location welding tooling that can be accurate and reliable and stable on three dimensions in the processing welding process.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, has increased the location to the bottom of control lever in frock, has realized disposable three location, place, once welding, has guaranteed the axiality of control lever and cylinder body.
For achieving the above object, design a kind of hydraulic bjuffer cylinder component welding tooling, comprise frock body, handle, tightening cover, it is characterized in that: described frock body is included in upper bush and divides into lower sleeve, and the top in upper bush is embedded with boatswain chair, is provided with the top location-plate between upper bush and lower sleeve, and the bottom center of top location-plate is provided with the control lever counterbore, be provided with the bottom location-plate in the bottom surface of lower sleeve, the center of bottom location-plate is provided with the lower control arm through hole and forms; Be arranged with tightening cover outside the top of upper bush, the inwall of described tightening cover is provided with internal thread, and the end face of tightening cover is provided with through hole, and the through hole rear thread that the bottom of handle is run through on tightening cover from top to bottom connects the boatswain chair in upper bush.
The external diameter of described upper bush is greater than the external diameter of lower sleeve, and upper bush and lower sleeve are positioned on same central axis.
The outer wall of described upper bush is provided with a circle groove.
Described boatswain chair is welded in the top in upper bush.
The internal thread of described tightening cover matches with the external screw thread at oil cylinder top in cylinder component.
The external diameter of described upper bush coordinates with the upper interporal lacuna of the interior shoulder hole of oil cylinder in cylinder component, and the height of upper bush is consistent with the height in the upper hole of the interior shoulder hole of oil cylinder in cylinder component.
The external diameter of described lower sleeve is less than the diameter in the lower hole of the interior shoulder hole of oil cylinder in cylinder component.
The top cylindrical matched in clearance of control lever in the upper control lever counterbore of top location-plate and cylinder component.
The bottom cylindrical matched in clearance of control lever in the lower control arm through hole of described bottom location-plate and cylinder component.
The utility model compared with the existing technology, has been realized disposable three places location, disposable welding, and the cumulative errors while having reduced resetting have solved the welding precision problem of cylinder component effectively.
The accompanying drawing explanation
Fig. 1 is that the utility model is applied to the cylinder component assembling schematic diagram in when welding.
Fig. 2 is the utility model and the cylinder component structural representation while fitting together.
The top view that Fig. 3 is Fig. 2.
The specific embodiment
Now the utility model is further described by reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1～Fig. 3, the utility model comprises frock body, handle, tightening cover, and wherein, described frock body is included in upper bush 1 and divides into lower sleeve 2, and the top in upper bush 1 is embedded with boatswain chair 1-1, and in this example, boatswain chair 1-1 is welded in the top in upper bush 1.And be provided with top location-plate 1-2 between upper bush 1 and lower sleeve 2, the bottom center of top location-plate 1-2 is provided with the control lever counterbore, the top cylindrical matched in clearance of control lever 6 in convenience and cylinder component, be provided with bottom location-plate 2-1 in the bottom surface of lower sleeve 2, location-plate 2-1 center, bottom is provided with the lower control arm through hole and forms, here the bottom cylindrical matched in clearance of control lever 6 in lower control arm through hole and cylinder component.
Be arranged with tightening cover 3 outside the top of upper bush 1, the inwall of described tightening cover 3 is provided with internal thread, conveniently with the external screw thread at 5 tops of oil cylinder in cylinder component, is threaded mutually.The end face of tightening cover 3 is provided with through hole 3-1, and the through hole 3-1 rear thread that the bottom of handle 4 is run through on tightening cover 3 from top to bottom connects the boatswain chair 1-1 in upper bush 1.Here the diameter of the set through hole 3-1 of the end face of tightening cover 3 is greater than the width of handle 4.
The external diameter of described upper bush 1 is greater than the external diameter of lower sleeve 2, and upper bush 1 is positioned on same central axis with lower sleeve 2.
The outer wall of described upper bush 1 is provided with a circle groove 1-3.
The external diameter of described upper bush 1 coordinates with the upper interporal lacuna of the interior shoulder hole of oil cylinder in cylinder component 5, and the height of upper bush 1 is consistent with the height in the upper hole of the interior shoulder hole of oil cylinder in cylinder component 5.
The external diameter of described lower sleeve 2 is less than the diameter in the lower hole of the interior shoulder hole of oil cylinder 5 in cylinder component.
The method of operating of this welding tooling: first the bottom of control lever 6 is inserted in the hole of base plate 7, then the bottom of oil cylinder 5 is embedded in the set stepped hole of base plate 7.In addition, handle 4 is threaded after the frock body, the operator is pressed into the frock body in oil cylinder 5 by handle 4, until be depressed into the top of the upper bush 1 of frock body, with the top of the cylinder body of oil cylinder 5, overlap, now, in the upper control lever counterbore of embedding top, the top location-plate 1-2 of control lever 6, the bottom of control lever 6 is placed in the lower control arm through hole of bottom location-plate 2-1; And upper bush 1 coordinates with the upper interporal lacuna of the interior shoulder hole of oil cylinder 5; Finally, tightening cover 3 is inserted in from handle 4, then with oil cylinder 5 on external screw thread screw-threaded coupling.Now just can carry out spot welding to oil cylinder 5 and base plate 7 fixes, and then by manual welding or robot welding, oil cylinder 5 and base plate 7 are carried out to a circle circumference soldering, in the hole of the below of base plate 7, control lever 6 and base plate 7 are welded again, welding completes, back out tightening cover 3, by handle 4, transfer to the frock body to get final product, operate very simple, and the welding tooling in employing the utility model can be realized three location, place of cylinder body datum level, control lever top, control lever bottom simultaneously, has guaranteed the axiality of control lever 6 with oil cylinder 5.
Claims (10)
1. a hydraulic bjuffer cylinder component welding tooling, comprise frock body, handle, tightening cover, it is characterized in that: described frock body is included in upper bush (1) and divides into lower sleeve (2), and the top in upper bush (1) is embedded boatswain chair (1-1), be provided with top location-plate (1-2) between upper bush (1) and lower sleeve (2), the bottom center of top location-plate (1-2) is provided with the control lever counterbore, be provided with bottom location-plate (2-1) in the bottom surface of lower sleeve (2), the center of bottom location-plate (2-1) is provided with the lower control arm through hole and forms; Be arranged with tightening cover (3) outside the top of upper bush (1), the inwall of described tightening cover (3) is provided with internal thread, the end face of tightening cover (3) is provided with through hole (3-1), and through hole (3-1) rear thread that the bottom of handle (4) is run through on tightening cover (3) from top to bottom connects the boatswain chair (1-1) in upper bush (1).
2. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, it is characterized in that: the external diameter of described upper bush (1) is greater than the external diameter of lower sleeve (2), and upper bush (1) is positioned on same central axis with lower sleeve (2).
3. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, it is characterized in that: the outer wall of described upper bush (1) is provided with a circle groove (1-3).
4. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1 is characterized in that: described boatswain chair (1-1) is welded in the top in upper bush (1).
5. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, it is characterized in that: the internal thread of described tightening cover (3) matches with the external screw thread at oil cylinder in cylinder component (5) top.
6. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, it is characterized in that: the external diameter of described upper bush (1) coordinates with the upper interporal lacuna of the interior shoulder hole of oil cylinder in cylinder component (5), and the height of upper bush (1) is consistent with the height in the upper hole of the interior shoulder hole of oil cylinder in cylinder component (5).
7. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1 is characterized in that: the external diameter of described lower sleeve (2) is less than the diameter in lower hole of the interior shoulder hole of oil cylinder in cylinder component (5).
8. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, is characterized in that: the top cylindrical matched in clearance of control lever (6) in the upper control lever counterbore of top location-plate (1-2) and cylinder component.
9. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, is characterized in that: the bottom cylindrical matched in clearance of control lever (6) in the lower control arm through hole of described bottom location-plate (2-1) and cylinder component.
10. a kind of hydraulic bjuffer cylinder component welding tooling as claimed in claim 1, it is characterized in that: the diameter of the through hole (3-1) that the end face of tightening cover (3) is set is greater than the width of handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459460.1U CN203380548U (en) | 2013-07-30 | 2013-07-30 | Hydraulic buffer oil cylinder component welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459460.1U CN203380548U (en) | 2013-07-30 | 2013-07-30 | Hydraulic buffer oil cylinder component welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203380548U true CN203380548U (en) | 2014-01-08 |
Family
ID=49869074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320459460.1U Expired - Lifetime CN203380548U (en) | 2013-07-30 | 2013-07-30 | Hydraulic buffer oil cylinder component welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203380548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909751A (en) * | 2021-11-08 | 2022-01-11 | 无锡威孚力达催化净化器有限责任公司 | Spin type silencer positioning welding tool |
-
2013
- 2013-07-30 CN CN201320459460.1U patent/CN203380548U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909751A (en) * | 2021-11-08 | 2022-01-11 | 无锡威孚力达催化净化器有限责任公司 | Spin type silencer positioning welding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220520 Address after: 224200 No. 10, West podium building, 3rd floor, No. 10, Donghu Road, Chengdong new area, Dongtai City, Yancheng City, Jiangsu Province Patentee after: Weilong Yicheng Intelligent Technology (Jiangsu) Co.,Ltd. Address before: 201705 No. 5333, Beiqing Road, Qingpu District, Shanghai Patentee before: SHANGHAI QINGPU ELEVATOR FITTINGS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |