CN110153616B - Be used for railing equipment welded general type quick positioning tool - Google Patents
Be used for railing equipment welded general type quick positioning tool Download PDFInfo
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- CN110153616B CN110153616B CN201910465833.8A CN201910465833A CN110153616B CN 110153616 B CN110153616 B CN 110153616B CN 201910465833 A CN201910465833 A CN 201910465833A CN 110153616 B CN110153616 B CN 110153616B
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- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Escalators And Moving Walkways (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a universal rapid positioning tool for assembling and welding a railing, which comprises a fixed bracket and a movable positioning frame, the fixed bracket comprises a bracket body, an upper positioning beam and a lower positioning beam which are respectively and horizontally arranged on the bracket body, the movable positioning frame comprises an inclined support, a sliding groove which is arranged at the upper end of the inclined support and is in sliding fit with the upper positioning beam, a lateral supporting leg which is arranged at the lower part of the inclined support, and a lower positioning seat which is arranged at the lower end of the inclined support and is used for positioning and fixing the lower end of the railing stand column, wherein the upper part of the inclined support is rotatably connected with a horizontal positioning arm through a hinge shaft, the horizontal positioning arm is kept away from the end part of the hinge shaft, the upper positioning seat is provided with an open slot which is used for positioning the upper part of the railing stand column, and the lateral part of the open slot is provided with a locking device used for fixing the railing. The invention improves the assembling and welding efficiency of the ship handrail and improves the manufacturing quality of the ship handrail.
Description
Technical Field
The invention relates to the technical field of railing manufacturing, in particular to a universal quick positioning tool for assembling and welding railings.
Background
As a necessary configuration of ship equipment, in order to ensure the safety of a ship, railings are generally required to be arranged at positions near two sides and each position of the ship, and the manufacturing workload of the railings of each ship is very large. Generally, a ship railing is composed of a railing post, an upper handrail, a middle crosspiece and a base plate (part of the base plate is not used). The manufacturing method of the ship handrail in the prior art comprises the following steps:
the space between the railing columns is positioned during assembly, and then the upper handrail and the middle crosspiece are placed between two adjacent railing columns for positioning, assembly and welding. During the location, need with the stand with the alignment scale correction place the back in place, with railing stand spot welding on the frock support, reposition upper portion handrail, middle crosspiece, dress welds the back that finishes, knocks down the railing stand from the frock support again.
The manufacturing method of the ship handrail has the following defects: firstly, the operation is wasted time and energy, inefficiency, secondly the spot welding department of railing post knocks off its surperficial galvanizing coat from the frock support and can suffer destruction to the quality of product preparation has been influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a universal quick positioning tool for assembling and welding handrails, and aims to improve the assembling and welding efficiency of the ship handrails and improve the manufacturing quality of the ship handrails. The specific technical scheme is as follows:
a universal quick positioning tool for assembling and welding handrails comprises a fixed support and a plurality of movable positioning frames, wherein the movable positioning frames are movably arranged on the fixed support in quantity, each fixed support comprises a support body, an upper positioning beam and a lower positioning beam which are respectively horizontally arranged on the support body and are arranged according to the upper position and the lower position, each movable positioning frame comprises an inclined support, a chute, a lateral supporting leg and a lower positioning seat, the chute is arranged at the upper end of the inclined support and is used for being in sliding fit with the upper end surface and the two side surfaces of the upper positioning beam, the lateral supporting leg is arranged at the lower part of the inclined support, extends towards one side of the fixed support and supports the side surface of the lower positioning beam, the lower positioning seat is arranged at the lower end of the inclined support and is used for positioning and fixing the lower end of a handrail upright column, the upper part of the inclined support is rotatably connected with a horizontal positioning arm back to the fixed support, an upper positioning seat is arranged at the end part of the horizontal positioning arm far away from the hinge shaft, an open slot used for positioning the upper part of the railing stand column is arranged on the upper positioning seat, and a locking device used for fixing the railing stand column is arranged at the lateral part of the open slot.
During the use, at first carry out the preinstallation of frock, specifically according to the interval of railing stand on the boats and ships railing and the quantity of railing stand, install the removal locating rack of a plurality of quantity on the fixed bolster for the last locating beam of bearing diagonal upper end spout on the removal locating rack and on the fixed bolster cooperatees, makes the side direction supporting legs of bearing diagonal lower part withstand down the locating beam side simultaneously, and the distance of two adjacent removal locating racks equals the distance of two adjacent railing stands that correspond on the boats and ships railing. After the pre-installation of frock is accomplished, carry out the equipment spot welding of boats and ships railing promptly, specifically earlier with each railing post location to the frock on for in the lower extreme of railing post was positioned down the positioning seat (if railing backing plate, then with railing backing plate put into the lower positioning seat after the lower extreme of positioning railing post again), in the open slot of the last positioning seat of horizontal positioning arm tip was positioned to the upper portion of railing post, and with locking device locking railing post, cross piece and upper portion handrail in the middle of the rewelding. After the assembly and welding are finished, the locking device is loosened, the rotatable horizontal positioning arm is lifted upwards, the horizontal positioning arm is made to lean against the side face of the upper positioning beam of the fixing support, and the manufactured handrail is taken out integrally.
The movable positioning frame is used for positioning the railing columns through the fixed support and the plurality of movable positioning frames, so that the railing columns can be quickly and conveniently positioned in the movable positioning frames and fixed in assembly welding operation, leveling of a horizontal ruler is omitted compared with a conventional manufacturing method, assembly welding of subsequent middle crosspieces and upper handrails is greatly facilitated, and assembly welding efficiency of ship railing is greatly improved.
In addition, the whole assembling and welding process does not need to fix the handrail stand column on the tool in a spot welding mode, so that damage to a zinc coating on the surface of the handrail is reduced, and the manufacturing quality of the ship handrail is improved.
In the invention, a limit baffle is fixed at the part of the inclined support, which is close to the lower part of the hinge shaft, and the lower end of the horizontal positioning arm is close to and flat on the limit baffle.
Preferably, a graduated scale mounting groove is milled in the upper end face of the upper positioning beam, and a graduated scale is fixed in the graduated scale mounting groove.
Through the upper end face installation scale of last locating beam, made things convenient for the accurate setting of each adjacent removal locating rack interval.
As a preferred scheme of the present invention, the support body, the upper positioning beam and the lower positioning beam are respectively a support body, an upper positioning beam and a lower positioning beam made of angle steel.
Preferably, the upper positioning seat is detachably connected to the horizontal positioning arm.
Preferably, a positioning plate is fixed at the lower end of the inclined support, and the lower positioning seat is detachably connected to the positioning plate.
The distance between the movable positioning frames is adjustable, and the upper positioning seat and the lower positioning seat are detachable and replaceable, so that the movable positioning frame can be suitable for assembling and welding ship handrails with different specifications, and the universality of the tool is greatly improved.
Preferably, the locking device is a butterfly screw laterally installed on the upper positioning seat.
Preferably, the lower positioning seat is provided with a positioning clamping groove for positioning the railing column.
Preferably, four positioning stop blocks for positioning the railing cushion plate are arranged on the lower positioning seat and around the positioning clamping groove.
As a further improvement, the universal rapid positioning tool for assembling and welding the handrail further comprises a bidirectional tensioning device arranged between the horizontal positioning arm and the inclined support, wherein the bidirectional tensioning device comprises a first spring hook shaft arranged on the inclined support, a second spring hook shaft arranged on the horizontal positioning arm, and a tension spring connected between the first spring hook shaft and the second spring hook shaft, the first spring hook shaft is located below the hinge shaft close to one side of the fixed support, and the second spring hook shaft is located between the hinge shaft and the upper positioning seat.
When the horizontal positioning arm is in a positioning state during working, the tension of the tension spring forms a torque to the horizontal positioning arm, and the horizontal positioning arm is enabled to be close to the limiting baffle, so that the positioning reliability of the railing upright post is improved; when the assembly welding is completed, in the process of lifting the rotatable horizontal positioning arm upwards and enabling the horizontal positioning arm to lean against the side face of the upper positioning beam of the fixed support in an inclined mode, the tension spring connecting the horizontal positioning arm and the inclined support moves to the other side of the hinge shaft, so that the tension force of the tension spring generates torque in the opposite direction, the horizontal positioning arm is enabled to lean against the side face of the upper positioning beam and cannot fall down due to the accident situation, and therefore the use safety of the tool is improved.
Above-mentioned through set up two-way straining device between horizontal location arm and bearing diagonal, have the dual advantage that improves railing stand location reliability and increase the security that the frock made.
The invention has the beneficial effects that:
first, according to the universal rapid positioning tool for assembling and welding the handrails, the fixing support and the plurality of movable positioning frames for positioning the handrails are arranged, so that the handrails can be quickly and conveniently positioned in the movable positioning frames and fixed during assembling and welding operation, and compared with a conventional manufacturing method, leveling of a horizontal ruler is omitted, so that subsequent assembling and welding of the middle crosspiece and the upper handrail are greatly facilitated, and the assembling and welding efficiency of the ship handrails is greatly improved.
Secondly, according to the universal rapid positioning tool for assembling and welding the handrails, the handrail stand columns do not need to be fixed on the tool in a spot welding mode in the whole assembling and welding process, so that damage to a zinc coating on the surfaces of the handrails is reduced, and the manufacturing quality of the ship handrails is improved.
Thirdly, according to the universal quick positioning tool for assembling and welding the handrail, the dividing ruler is arranged on the upper end face of the upper positioning beam, so that the accurate arrangement of the distance between every two adjacent movable positioning frames is facilitated.
Fourthly, according to the universal rapid positioning tool for assembling and welding the handrails, the distance between the movable positioning frames is adjustable, and the upper positioning seat and the lower positioning seat are detachable and replaceable, so that the universal rapid positioning tool can be suitable for assembling and welding the handrails of ships with different specifications, and the universality of the tool is greatly improved.
Fifth, the universal rapid positioning tool for assembling and welding the handrail has the dual advantages of improving the positioning reliability of the handrail stand column and increasing the safety of the tool by arranging the bidirectional tensioning device between the horizontal positioning arm and the inclined support.
Drawings
FIG. 1 is a schematic structural view of a universal quick positioning tool for assembling and welding a handrail according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view (top view) of the lower positioning socket in FIG. 1;
fig. 4 is a schematic structural view of the horizontal positioning arm in fig. 1 after the horizontal positioning arm is rotated to be opened, and the horizontal positioning arm is tensioned by a tension spring and locked on the upper positioning beam.
In the figure: 1. fixed bolster, 2, the removal locating rack, 3, the stake body, 4, go up the locating beam, 5, lower locating beam, 6, bearing diagonal, 7, the spout, 8, the side direction supporting legs, 9, the railing stand, 10, lower positioning seat, 11, the hinge, 12, horizontal location arm, 13, go up the positioning seat, 14, the open slot, 15, locking device, 16, limit baffle, 17, the scale, 18, the locating plate, 19, the positioning card groove, 20, the location dog, 21, first spring couple axle, 22, second spring couple axle, 23, the extension spring, 24, railing upper portion handrail, 25, railing middle crosspiece, 26, the railing backing plate.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 4 show an embodiment of a universal fast positioning tool for assembling and welding a handrail, which includes a fixed frame 1 and a plurality of movable positioning frames 2 movably disposed on the fixed frame 1, where the fixed frame 1 includes a frame body 3, an upper positioning beam 4 and a lower positioning beam 5 horizontally disposed on the frame body 3 respectively and arranged according to an up-down position, the movable positioning frame 2 includes an obliquely disposed inclined strut 6, a downwardly open chute 7 disposed at an upper end of the inclined strut 6 and slidably engaged with an upper end surface and two side surfaces of the upper positioning beam 4, a lateral supporting foot 8 disposed at a lower portion of the inclined strut 6 and extending toward a side of the fixed frame 1 and abutting against a side surface of the lower positioning beam 5, and a lower positioning seat 10 disposed at a lower end of the inclined strut 6 and used for positioning and fixing a lower end of a handrail upright 9, the upper portion of bearing diagonal 6 is rotationally connected with through hinge 11 dorsad the horizontal location arm 12 of fixed bolster 1, keep away from on the horizontal location arm 12 the tip position of hinge 11 is provided with positioning seat 13, go up and set up the open slot 14 that is used for fixing a position the upper portion of railing stand 9 on the positioning seat 13 the side direction position of open slot 14 is provided with and is used for fixing railing stand 9's locking device 15.
During the use, at first carry out the preinstallation of frock, specifically be according to the interval of railing stand 9 on the boats and ships railing and the quantity of railing stand 9, install the removal locating rack 2 of a plurality of quantity on fixed bolster 1 for the last locating beam 4 on oblique brace 6 upper end spout 7 on the removal locating rack 2 and the fixed bolster 1 cooperatees, make the lateral supporting foot 8 of the 6 lower parts of oblique brace withstand down locating beam 5 side simultaneously, the distance of two adjacent removal locating racks 2 equals the distance of two adjacent railing stands 9 that correspond on the boats and ships railing. After the pre-installation of frock is accomplished, carry out the equipment spot welding of boats and ships railing promptly, specifically earlier fix a position each railing post 9 on the frock for the lower extreme of railing post 9 is positioned down in positioning seat 10 (if railing backing plate 26, then fix a position the lower extreme of railing post 9 in positioning seat 1 under earlier putting into railing backing plate 26), the upper portion of railing post 9 is positioned in the open slot 14 of the last positioning seat 13 of horizontal positioning arm 12 tip, and locking device 15 locks railing post 9, and then middle crosspiece 25 and upper portion handrail 24 are assembled and welded again. After the assembly and welding are finished, the locking device 15 is loosened, the rotatable horizontal positioning arm 12 is lifted upwards, the horizontal positioning arm 12 leans against the side face of the upper positioning beam 4 of the fixed support 1, and the manufactured handrail is taken out integrally.
The movable positioning frame 2 used for positioning the railing post 9 through the fixed support 1 and the plurality of movable positioning frames is arranged, so that the railing post 9 can be quickly and conveniently positioned in the movable positioning frame 2 and fixed during assembly welding operation, and compared with a conventional manufacturing method, the leveling of a correcting rule is omitted, therefore, the assembly welding of the subsequent middle crosspiece 25 and the upper handrail 24 is greatly facilitated, and the assembly welding efficiency of the ship railing is greatly improved.
In addition, the whole assembling and welding process does not need to fix the handrail stand column on the tool in a spot welding mode, so that damage to a zinc coating on the surface of the handrail is reduced, and the manufacturing quality of the ship handrail is improved.
In this embodiment, a limit baffle 16 is fixed to a portion of the inclined support 6 below the hinge shaft 11, and the lower end of the horizontal positioning arm 12 is flush with the limit baffle 16.
Preferably, a graduated scale mounting groove is milled in the upper end face of the upper positioning beam 4, and a graduated scale 17 is fixed in the graduated scale mounting groove.
Through the upper end face installation scale 17 of last locating beam 4, made things convenient for the accurate setting of each adjacent removal locating rack 2 interval.
As a preferred scheme of this embodiment, the support body 3, the upper positioning beam 4, and the lower positioning beam 5 are respectively a support body, an upper positioning beam, and a lower positioning beam made of angle steel.
Preferably, the upper positioning socket 13 is detachably connected to the horizontal positioning arm 12.
Preferably, a positioning plate 18 is fixed at the lower end of the inclined strut 6, and the lower positioning seat 10 is detachably connected to the positioning plate 18.
Because the interval of the movable positioning frame 2 in the embodiment is adjustable, and the upper positioning seat 13 and the lower positioning seat 10 are detachable and replaceable, the assembly welding tool can be suitable for assembly welding of ship railings with different specifications, and therefore the universality of the tool is greatly improved.
Preferably, the locking device 15 is a thumb screw laterally installed on the upper positioning seat 13.
Preferably, the lower positioning seat 10 is provided with a positioning slot 19 for positioning the railing post 9.
Preferably, four positioning stoppers 20 for positioning the railing panel 26 are arranged on the lower positioning socket 10 around the positioning slot 19.
As a further improvement, the universal quick positioning tool for assembling and welding the balustrade of the present embodiment further includes a bidirectional tensioning device disposed between the horizontal positioning arm 12 and the inclined support 6, where the bidirectional tensioning device includes a first spring hook shaft 21 disposed on the inclined support 6, a second spring hook shaft 22 disposed on the horizontal positioning arm 12, and a pull 23 spring connected between the first spring hook shaft 21 and the second spring hook shaft 22, the first spring hook shaft 21 is located at a position below the hinge shaft 11 near one side of the fixed bracket 1, and the second spring hook shaft 22 is located between the hinge shaft 11 and the upper positioning seat 13.
When the horizontal positioning arm 12 is in a positioning state during working, the tension of the tension spring 23 forms a torque to the horizontal positioning arm 12, and the horizontal positioning arm 12 is enabled to be tightly close to the limit baffle 16, so that the positioning reliability of the railing post 9 is improved; when the assembly welding is completed, in the process of lifting the rotatable horizontal positioning arm 12 upwards and enabling the horizontal positioning arm 12 to lean against the side position of the upper positioning beam 4 of the fixed support 2 in an inclined mode, the tension spring 23 connecting the horizontal positioning arm 12 and the inclined support 6 moves to the other side of the hinge shaft 11, so that the tension force of the tension spring 23 generates torque in the opposite direction, the horizontal positioning arm 12 abuts against the side surface of the upper positioning beam 4 and cannot fall down due to accidents, and therefore the use safety of the tool is improved.
Above-mentioned through set up two-way straining device between horizontal location arm 12 and bearing diagonal 6, have the dual advantage that improves railing post 9 positioning reliability and increase the security that the frock made.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A universal quick positioning tool for assembling and welding handrails is characterized by comprising a fixed support and a plurality of movable positioning frames, wherein the movable positioning frames are movably arranged on the fixed support, each fixed support comprises a support body, an upper positioning beam and a lower positioning beam, the upper positioning beam and the lower positioning beam are respectively horizontally arranged on the support body and are arranged according to the upper position and the lower position, each movable positioning frame comprises an inclined support, a downward opening sliding chute, a lateral supporting leg and a lower positioning seat, the lateral supporting leg is arranged at the upper end of the inclined support and is used for being in sliding fit with the upper end surface and the two side surfaces of the upper positioning beam, the lateral supporting leg extends towards one side of the fixed support and props against the side surface of the lower positioning beam, the lower positioning seat is arranged at the lower end of the inclined support and is used for positioning and fixing the lower end of a handrail upright column, the upper part of the inclined support is rotatably connected with a horizontal positioning arm which is back, an upper positioning seat is arranged at the end part of the horizontal positioning arm far away from the hinge shaft, an open slot for positioning the upper part of the railing upright post is arranged on the upper positioning seat, and a locking device for fixing the railing upright post is arranged at the lateral part of the open slot; a limit baffle is fixed on the inclined support and close to the position below the hinge shaft, and the lower end of the horizontal positioning arm is close to and flat on the limit baffle; still including setting up two-way straining device between horizontal location arm and the bearing diagonal, two-way straining device is including setting up first spring couple axle, setting on the bearing diagonal are in second spring couple axle, connection on the horizontal location arm are in extension spring between first spring couple axle and the second spring couple axle, first spring couple axle is located and is close to fixed bolster one side the below position of hinge, second spring couple axle is located the hinge with go up between the positioning seat.
2. The universal rapid positioning tool for assembling and welding the handrail as claimed in claim 1, wherein a scale installation groove is milled on the upper end surface of the upper positioning beam, and a scale is fixed in the scale installation groove.
3. The universal rapid positioning tool for assembling and welding the balustrade according to claim 1, wherein the bracket body, the upper positioning beam and the lower positioning beam are made of angle steel.
4. The universal quick positioning tool for assembling and welding railings according to claim 1, wherein the upper positioning base is detachably connected to the horizontal positioning arm.
5. The universal quick positioning tool for assembling and welding the balustrade according to claim 1, wherein a positioning plate is fixed to the lower end of the inclined support, and the lower positioning seat is detachably connected to the positioning plate.
6. The universal quick positioning tool for assembling and welding the handrail as claimed in claim 1, wherein the locking device is a thumb screw laterally installed on the upper positioning seat.
7. The universal rapid positioning tool for assembling and welding handrails according to claim 1, wherein the lower positioning seat is provided with a positioning slot for positioning a handrail column.
8. The universal rapid positioning tool for assembling and welding handrails according to claim 7, wherein four positioning stoppers for positioning the base plates of the handrails are arranged on the lower positioning seat around the positioning clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465833.8A CN110153616B (en) | 2019-05-31 | 2019-05-31 | Be used for railing equipment welded general type quick positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465833.8A CN110153616B (en) | 2019-05-31 | 2019-05-31 | Be used for railing equipment welded general type quick positioning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110153616A CN110153616A (en) | 2019-08-23 |
| CN110153616B true CN110153616B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465833.8A Active CN110153616B (en) | 2019-05-31 | 2019-05-31 | Be used for railing equipment welded general type quick positioning tool |
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| Country | Link |
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| CN (1) | CN110153616B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE523035C2 (en) * | 2000-04-13 | 2004-03-23 | Saab Ab | Tools for fixing hull details |
| DE202013002889U1 (en) * | 2013-03-20 | 2013-04-18 | Rainer Förster | United welder |
| CN203578783U (en) * | 2013-11-04 | 2014-05-07 | 大连飞达重型机床制造有限公司 | Double-column fixed-beam numerical control vertical lathe |
| CN204603638U (en) * | 2015-03-23 | 2015-09-02 | 中船澄西船舶修造有限公司 | Boats and ships I-steel general part forming frock |
| CN205200876U (en) * | 2015-12-10 | 2016-05-04 | 河北昊昱机电设备研究所有限公司 | Nine flexible welding of planer -type robot production lines |
| CN205393896U (en) * | 2016-03-16 | 2016-07-27 | 山东省博兴县开元车辆配件有限公司 | Car guardrail welding stent |
| CN107339338B (en) * | 2017-07-06 | 2018-12-07 | 杭州腾飞链条管业有限公司 | Device for shaft automatic retarding |
| CN109559711A (en) * | 2017-09-27 | 2019-04-02 | 天津市津宝乐器有限公司 | Tension spring fixing device |
| CN108687478A (en) * | 2018-05-23 | 2018-10-23 | 长兴耿宇金属制品有限公司 | A kind of positioning device for guardrail welding |
| CN208513932U (en) * | 2018-05-30 | 2019-02-19 | 嵊州市恒中机器有限公司 | A kind of rotational positioning after headstock by shelves and pedal column is welded frame |
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2019
- 2019-05-31 CN CN201910465833.8A patent/CN110153616B/en active Active
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