CN113319506A - Adjustable opening limiting tool for pickling tank machining - Google Patents
Adjustable opening limiting tool for pickling tank machining Download PDFInfo
- Publication number
- CN113319506A CN113319506A CN202110622811.5A CN202110622811A CN113319506A CN 113319506 A CN113319506 A CN 113319506A CN 202110622811 A CN202110622811 A CN 202110622811A CN 113319506 A CN113319506 A CN 113319506A
- Authority
- CN
- China
- Prior art keywords
- supporting
- bottom plate
- pickling tank
- adjustable opening
- pickling
- 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.)
- Pending
Links
- 238000005554 pickling Methods 0.000 title claims abstract description 53
- 238000003754 machining Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses an adjustable opening limiting tool for processing a pickling tank, and relates to pickling tank processing equipment, which comprises a base and further comprises: the open angle limiting device is used for limiting the inclination angle of the side wall plate of the pickling tank; the bottom plate supporting assembly is connected between the open angle limiting devices and used for supporting the bottom plate of the pickling tank; the auxiliary supporting device is used for supporting the bottom plate of the pickling tank by the auxiliary bottom plate supporting assembly; and the side plate fixing assembly is connected to the open angle limiting assembly and used for fixing the side wall plate of the pickling tank. The invention has the beneficial effects that: can carry on spacingly through the angle of opening angle stop device with the angle of cool fast panel during the use to ensure the both sides board symmetry of descaling bath, the bottom of the strutting arrangement that the supplementary supporting component of bottom plate supporting component can be stable simultaneously has made things convenient for the welding process of descaling bath well, and the device still is provided with the fixed subassembly of curb plate in addition, has effectively avoided the possibility that curb plate shifted among the welding process, uses and experiences well.
Description
Technical Field
The invention relates to a pickling tank processing device, in particular to an adjustable opening limiting tool for pickling tank processing.
Background
The process of removing scale and rust from the surface of steel using an acid solution is known as pickling. Is a method for cleaning metal surfaces. Usually with a pre-film. The article is generally immersed in an aqueous solution of sulfuric acid or the like to remove a thin film of oxide or the like on the metal surface. The method is a pretreatment or intermediate treatment of processes such as electroplating, enamel, rolling and the like.
The pickling bath is various, wherein the pickling bath taking the steel plate as a supporting framework is a pickling bath which is relatively widely applied, the steel plate framework of the pickling bath needs to be well limited and fixed on the steel plate used as a bottom plate and a side plate of the pickling bath in the welding process, and the existing pickling equipment cannot well meet the fixed requirement. Therefore, an adjustable opening limiting tool for pickling tank processing is provided by the technical personnel in the field, so as to solve the problems in the background.
Disclosure of Invention
The invention aims to provide an adjustable opening limiting tool for pickling tank processing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pickling bath processing is with spacing frock of opening with adjustable, includes the base, still includes:
the open angle limiting device is used for limiting the inclination angle of the side wall plate of the pickling tank;
the bottom plate supporting assembly is connected between the open angle limiting devices and used for supporting the bottom plate of the pickling tank;
the auxiliary supporting device is used for supporting the bottom plate of the pickling tank by the auxiliary bottom plate supporting assembly; and
and the side plate fixing assembly is connected to the open angle limiting assembly and used for fixing the side wall plate of the pickling tank.
As a further scheme of the invention: the open angle limiting device comprises swinging rods which swing outwards in a symmetrical state.
As a still further scheme of the invention: the bottom of the swing rod is fixedly connected with a connecting gear, and the connecting gear is rotatably connected to the base.
As a still further scheme of the invention: the transmission gear is positioned between the two connecting gears and meshed with one of the two transmission gears, and a transmission rod for driving the two gears to synchronously move is connected between the connecting gear and the other connecting gear.
As a still further scheme of the invention: the bottom plate supporting assembly comprises a sliding block which is connected with the oscillating rod in a sliding mode along the rod direction, threaded sleeves are connected to the sliding block in a rotating mode, and the inner sides of the threaded sleeves are connected with the transmission screw in a threaded mode.
As a still further scheme of the invention: the middle part of the transmission screw is fixedly connected with a first driving block.
As a still further scheme of the invention: the auxiliary supporting assembly comprises a supporting sleeve fixedly connected with the base, a supporting screw rod is connected to the inner side of the supporting sleeve in a threaded mode, and an auxiliary supporting plate is connected to the top of the supporting screw rod in a rotating mode.
As a still further scheme of the invention: and the top of the supporting screw rod is fixedly connected with a second driving block.
As a still further scheme of the invention: the side plate fixing assembly comprises a connecting screw rod in threaded connection with the swinging rod, and connecting pieces are fixedly connected to the inner end of the connecting screw rod.
As a still further scheme of the invention: the connecting piece is the electro-magnet, and the connecting piece rotates towards one side of swinging arms and is connected with the telescopic link, and the telescopic link other end rotates with the swinging arms and is connected.
Compared with the prior art, the invention has the beneficial effects that: the device is simple in structure and convenient to use, the angle of the cooling plate can be limited by the open angle limiting device during use, so that the symmetry of two side plates of the pickling tank is ensured, meanwhile, the bottom plate supporting assembly assists the bottom of the supporting device, which can stabilize the supporting assembly, and the welding processing of the pickling tank is well facilitated.
Drawings
FIG. 1 is a schematic structural view of an adjustable opening limiting tool for pickling bath processing;
FIG. 2 is a schematic structural diagram of a drive screw in an adjustable opening limiting tool for pickling bath processing;
FIG. 3 is a schematic structural view of a telescopic rod in an adjustable opening limiting tool for pickling bath processing;
in the figure: 1. a base; 2. a swing lever; 3. a connecting gear; 4. a transmission gear; 5. a transmission rod; 6. a slider; 7. a threaded sleeve; 8. a drive screw; 9. a first driving block; 10. a support sleeve; 11. a support screw; 12. auxiliary supporting plates; 13. a second driving block; 14. connecting a screw rod; 15. a connecting member; 16. a telescopic rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The first embodiment is as follows: referring to fig. 1-3, an adjustable opening limiting tool for processing a pickling tank includes a base 1, and further includes:
the open angle limiting device is used for limiting the inclination angle of the side wall plate of the pickling tank, and can limit the inclination angles of two side plates of the pickling tank, so that the condition that the inclination angles of the two side plates are inconsistent can be avoided;
the bottom plate supporting assembly is connected between the open angle limiting devices and used for supporting the bottom plate of the pickling tank, the bottom plate supporting assembly can be adjusted on the open angle limiting devices to adjust the height position of the support, and the length of the bottom plate supporting assembly can be changed by adjusting the bottom plate supporting assembly up and down when the inclination angle of the open angle limiting devices is changed due to the fact that the bottom plate supporting assembly is connected to the inner sides of the open angle limiting devices, so that the pickling tank is suitable for preparation of pickling tanks with different widths of the bottom plate;
the auxiliary supporting device is used for supporting the bottom plate of the pickling tank by the auxiliary bottom plate supporting assembly, and is used for supporting the bottom plate supporting assembly in an auxiliary manner so as to avoid unstable supporting; and
the side plate fixing assembly is connected to the open angle limiting assembly and used for fixing the side wall plates of the pickling tank, the side plates can be fixed through the side plate fixing assembly and matched with the bottom plate, and therefore the pickling tank is required by welding.
In one embodiment, the open angle limiting device comprises a swinging rod 2 which swings outwards in a symmetrical state, and the symmetrical arrangement of the open angle is realized through the symmetrical swinging of the swinging rod 2, so that the consistency of the inclination angle can be well guaranteed.
In one embodiment, the bottom of the swing rod 2 is fixedly connected with the connecting gear 3, the connecting gear 3 is rotatably connected to the base 1, and the inclination angle can be easily adjusted through the meshing transmission of the connecting gear 3.
In one embodiment, the swing rod type transmission mechanism further comprises a transmission gear 4, the transmission gear 4 is located between the two connecting gears 3 and is meshed with one transmission gear 4, a transmission rod 5 which drives the two gears to move synchronously is connected between the connecting gear 3 and the other connecting gear 3, the embodiment provides a specific swing structure of the swing rod 2, the transmission gear 4 and the connecting gear 3 which are meshed with each other can rotate symmetrically, the transmission gear 4 and the other connecting gear 3 can move synchronously, then the two connecting gears 3 can be opened and closed symmetrically, and the length of the transmission rod 5 is set according to the requirement of the distance between the two swing rods 2. Furthermore, it is clear that not only one embodiment of the present application is provided, but the same technical effect can be achieved by providing a plurality of gears of equal diameter meshing in succession, wherein two gears with opposite rotation directions are selected and the oscillating lever 2 is fixedly connected thereto.
In one embodiment, the bottom plate supporting assembly comprises sliding blocks 6 connected with the swinging rod 2 in a sliding mode along the rod direction, threaded sleeves 7 are connected to the sliding blocks 6 in a rotating mode, the inner sides of the threaded sleeves 7 are connected with transmission screw rods 8 in a threaded mode, and a first driving block 9 is fixedly connected to the middle portions of the transmission screw rods 8.
In one embodiment, the auxiliary supporting assembly comprises a supporting sleeve 10 fixedly connected with the base 1, a supporting screw 11 is screwed inside the supporting sleeve 10, an auxiliary supporting plate 12 is rotatably connected to the top of the supporting screw 11, and a second driving block 13 is fixedly connected to the top of the supporting screw 11.
One end of the bottom plate is selectively lapped on the threaded sleeve 7, and the other end of the bottom plate needs to be supported in an auxiliary mode through the auxiliary supporting plate 12, so that the bottom plate is ensured to be in a horizontal state, and a qualified pickling tank can be welded.
In one embodiment, the side plate fixing assembly comprises a connecting screw rod 14 in threaded connection with the swing rod 2, the inner ends of the connecting screw rods 14 are fixedly connected with connecting pieces 15, the connecting pieces 15 are electromagnets, one side of each connecting piece 15, facing the swing rod 2, is rotatably connected with a telescopic rod 16, and the other end of each telescopic rod 16 is rotatably connected with the swing rod 2.
The preferred electro-magnet of connecting piece 15 through can placing the curb plate after setting up the bottom plate, supports curb plate one end on the bottom plate, then outwards expand lean on swinging arms 2 can weld, the position of adjustment electro-magnet this moment for it just in time laminates the curb plate at the curb plate, then opens the realization that the electro-magnet just can be fine fixed, the condition of curb plate and bottom plate separation among the preferential avoidance welding process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a pickling bath processing is with spacing frock of opening with adjustable, includes the base, its characterized in that still includes:
the open angle limiting device is used for limiting the inclination angle of the side wall plate of the pickling tank;
the bottom plate supporting assembly is connected between the open angle limiting devices and used for supporting the bottom plate of the pickling tank;
the auxiliary supporting device is used for supporting the bottom plate of the pickling tank by the auxiliary bottom plate supporting assembly; and
and the side plate fixing assembly is connected to the open angle limiting assembly and used for fixing the side wall plate of the pickling tank.
2. The adjustable opening limit tool for pickling bath processing as claimed in claim 1, wherein the opening angle limit device comprises a swing lever which swings outwards in a symmetrical state.
3. The adjustable opening limiting tool for pickling bath processing as claimed in claim 2, wherein the bottom of the oscillating rod is fixedly connected with the connecting gear, and the connecting gear is rotatably connected to the base.
4. The adjustable opening limit tool for pickling bath processing as claimed in claim 3, further comprising a transmission gear, wherein the transmission gear is located between the two connecting gears and meshed with one of the transmission gears, and a transmission rod for driving the two gears to move synchronously is connected between the connecting gear and the other connecting gear.
5. The adjustable opening limiting tool for pickling bath processing as claimed in any one of claims 2 to 4, wherein the bottom plate supporting assembly comprises a sliding block slidably connected with the oscillating rod along the rod direction, the sliding block is rotatably connected with a threaded sleeve, and the inner side of the threaded sleeve is in threaded connection with the transmission screw.
6. The adjustable opening limiting tool for pickling bath processing according to claim 1, wherein a first driving block is fixedly connected to the middle of the driving screw.
7. The adjustable opening limiting tool for pickling bath processing according to any one of claims 2 to 4, wherein the auxiliary support assembly comprises a support sleeve fixedly connected with the base, a support screw is connected to the inner side of the support sleeve through a thread, and an auxiliary support plate is rotatably connected to the top of the support screw.
8. The adjustable opening limiting tool for pickling bath processing according to claim 1, wherein a second driving block is fixedly connected to the top of the supporting screw.
9. The adjustable opening limiting tool for pickling bath processing as claimed in any one of claims 2 to 4, wherein the side plate fixing assembly comprises a connecting screw rod in threaded connection with the oscillating rod, and the inner ends of the connecting screw rod are fixedly connected with connecting pieces.
10. The adjustable opening limiting tool for pickling bath processing as claimed in claim 9, wherein the connecting member is an electromagnet, one side of the connecting member facing the oscillating rod is rotatably connected with a telescopic rod, and the other end of the telescopic rod is rotatably connected with the oscillating rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110622811.5A CN113319506A (en) | 2021-06-04 | 2021-06-04 | Adjustable opening limiting tool for pickling tank machining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110622811.5A CN113319506A (en) | 2021-06-04 | 2021-06-04 | Adjustable opening limiting tool for pickling tank machining |
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CN113319506A true CN113319506A (en) | 2021-08-31 |
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CN202110622811.5A Pending CN113319506A (en) | 2021-06-04 | 2021-06-04 | Adjustable opening limiting tool for pickling tank machining |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104827226A (en) * | 2015-05-14 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Welding jig for inner wallboard of draft tube |
CN109290706A (en) * | 2018-11-06 | 2019-02-01 | 史振荣 | A kind of restoration in earth-rock construction engineering machinery Excavating bucket welder |
CN208662912U (en) * | 2018-07-12 | 2019-03-29 | 成都双流三兴家俱实业有限公司 | A kind of clamping device for sheet iron cabinet welding |
CN209021505U (en) * | 2018-09-07 | 2019-06-25 | 西安北方惠安机电设备有限公司 | A kind of steel mesh positioning welding machine frame |
CN110816778A (en) * | 2019-10-21 | 2020-02-21 | 中船澄西船舶修造有限公司 | Building method of ship lap joint type groove |
CN111347368A (en) * | 2020-05-04 | 2020-06-30 | 仙居颜飘机械科技有限公司 | Pressing mechanism for installing side plate of switch cabinet |
CN111975278A (en) * | 2020-10-26 | 2020-11-24 | 中铁隧道局集团路桥工程有限公司 | Splicing welding jig frame for steel box girder and splicing welding process thereof |
CN112139728A (en) * | 2020-08-28 | 2020-12-29 | 安徽蓝润自动化仪表有限公司 | Assembly auxiliary workbench for production of large-scale electric control cabinet |
CN112227712A (en) * | 2020-10-14 | 2021-01-15 | 合肥潜望镜机械科技有限公司 | Lateral supporting device for wall construction |
-
2021
- 2021-06-04 CN CN202110622811.5A patent/CN113319506A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104827226A (en) * | 2015-05-14 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Welding jig for inner wallboard of draft tube |
CN208662912U (en) * | 2018-07-12 | 2019-03-29 | 成都双流三兴家俱实业有限公司 | A kind of clamping device for sheet iron cabinet welding |
CN209021505U (en) * | 2018-09-07 | 2019-06-25 | 西安北方惠安机电设备有限公司 | A kind of steel mesh positioning welding machine frame |
CN109290706A (en) * | 2018-11-06 | 2019-02-01 | 史振荣 | A kind of restoration in earth-rock construction engineering machinery Excavating bucket welder |
CN110816778A (en) * | 2019-10-21 | 2020-02-21 | 中船澄西船舶修造有限公司 | Building method of ship lap joint type groove |
CN111347368A (en) * | 2020-05-04 | 2020-06-30 | 仙居颜飘机械科技有限公司 | Pressing mechanism for installing side plate of switch cabinet |
CN112139728A (en) * | 2020-08-28 | 2020-12-29 | 安徽蓝润自动化仪表有限公司 | Assembly auxiliary workbench for production of large-scale electric control cabinet |
CN112227712A (en) * | 2020-10-14 | 2021-01-15 | 合肥潜望镜机械科技有限公司 | Lateral supporting device for wall construction |
CN111975278A (en) * | 2020-10-26 | 2020-11-24 | 中铁隧道局集团路桥工程有限公司 | Splicing welding jig frame for steel box girder and splicing welding process thereof |
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Application publication date: 20210831 |