CN114871666A - Variable welding assembly tool for platform machining - Google Patents
Variable welding assembly tool for platform machining Download PDFInfo
- Publication number
- CN114871666A CN114871666A CN202210344503.5A CN202210344503A CN114871666A CN 114871666 A CN114871666 A CN 114871666A CN 202210344503 A CN202210344503 A CN 202210344503A CN 114871666 A CN114871666 A CN 114871666A
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- base
- annular groove
- fixedly connected
- cylinder
- lifting cylinder
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- 238000003466 welding Methods 0.000 title claims abstract description 18
- 238000003754 machining Methods 0.000 title claims description 11
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000005728 strengthening Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the field of processing equipment, in particular to a variable welding and assembling tool for platform processing, which comprises a base, wherein a first annular groove penetrating through the upper part and the lower part of the base is formed in the middle of the top of the base, the longitudinal section of the first annular groove is T-shaped, and at least four reinforcing rib pressing assemblies are in sliding fit in the first annular groove; the top of the base and the outer side of the first annular groove are provided with a plurality of guide grooves which are uniformly distributed along the radial direction of the first annular groove and penetrate through the upper part and the lower part of the base, and a peripheral frame pressing component is matched in each guide groove in a sliding manner. The invention can be suitable for assembling and fixing rectangular platforms, trapezoidal platforms and even partial special-shaped platforms with different sizes, greatly improves the applicability of the invention, greatly reduces the production cost for production enterprises, reduces partial transfer procedures and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of tower crane platform machining, in particular to a variable welding assembly tool for platform machining.
Background
The tower crane is a common hoisting device on a construction site and is used for hoisting construction materials. The existing steel structure platform 12 generally comprises a mesh plate 12.1, a peripheral frame 12.2 formed by welding square steel and angle steel end to end, and/or a reinforcing rib 12.3 fixed in the peripheral frame 12.2 and formed by welding at least two square steel in a cross way and positioned at the inner side of the mesh plate 12.1. The steel structure platform of the tower crane has various sizes, and the peripheral outline of the steel structure platform of the tower crane is rectangular (shown in figure 1), trapezoidal (shown in figure 2), special-shaped and the like. The platforms of different shapes and sizes in the prior art are welded on different welding tools, so that production enterprises are required to be equipped with a plurality of welding tools, the production cost of the enterprises is increased, the transfer process is added in the actual operation, and the working efficiency is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a variable welding and assembling tool for platform machining, which is reasonable in structural design and wide in application range.
In order to achieve the purpose, the invention adopts the technical scheme that: a variable welding assembly tool for platform machining comprises a base and is characterized in that a first annular groove penetrating through the upper portion and the lower portion of the base is formed in the middle of the top of the base, the longitudinal section of the first annular groove is T-shaped, and at least four reinforcing rib pressing assemblies are in sliding fit in the first annular groove; the top of the base and the outer side of the first annular groove are provided with a plurality of guide grooves which are uniformly distributed along the radial direction of the first annular groove and penetrate through the upper part and the lower part of the base, and a peripheral frame pressing component is matched in each guide groove in a sliding manner.
Furthermore, each reinforcing rib pressing assembly comprises a first lifting cylinder, a limiting disc, a servo motor and a first pressing block, wherein the limiting disc is clamped in the first annular groove and is in sliding fit with the first annular groove, the bottom of the limiting disc is fixedly connected with the first lifting cylinder, and a through hole for the telescopic rod of the first lifting cylinder to penetrate through is formed in the center of the limiting disc; the servo motor is fixedly connected to the top of the telescopic rod of the first lifting cylinder, and the output shaft of the servo motor vertically faces upwards and is fixedly connected with a first pressing block at the end part of the output shaft.
Furthermore, each peripheral frame pressing assembly comprises an inverted T-shaped sliding block, a limiting block, a second lifting cylinder, a second pressing block and a multi-stage telescopic cylinder, wherein the inverted T-shaped sliding block penetrates through the corresponding guide groove from bottom to top, the top of the inverted T-shaped sliding block is fixedly connected with the limiting block, the limiting block is positioned on the top of the base and is in sliding fit with the base, the last-stage piston rod of the multi-stage telescopic cylinder is fixedly connected to one side of the bottom of the inverted T-shaped sliding block, the extending direction of the piston rod of the multi-stage telescopic cylinder is the same as that of the corresponding guide groove, and the cylinder barrel of the multi-stage telescopic cylinder is arranged at a proper position at the bottom of the base; at every stopper top fixedly connected with second lift cylinder, the telescopic link of second lift cylinder is vertical extends up and at telescopic link top fixedly connected with second briquetting.
Furthermore, a second annular groove penetrating through the upper part and the lower part of the base is formed in the base, and the second annular groove is used for communicating all the guide grooves; correspondingly, a third annular groove is also formed in the base and at a position corresponding to the arrangement of the multistage telescopic cylinders, a telescopic cylinder sliding block is fixed on each multistage telescopic cylinder, and all the telescopic cylinder sliding blocks are embedded in the third annular groove and are in sliding fit with the third annular groove; the bottom of each telescopic cylinder sliding block is fixedly connected with a rack, the bottom of the base is fixedly connected with a micro servo motor at a proper position, an output shaft of the micro servo motor is fixedly connected with a driving gear, and each driving gear is meshed with the corresponding rack. To achieve fine tuning of the outermost frame pinch point.
Furthermore, the cylinder periphery of the first lifting cylinder is fixedly connected with an annular mounting seat, a plurality of threaded holes are formed in the annular mounting seat in the circumferential direction, and the first lifting cylinder is fixed to the corresponding position of the base through a plurality of tightening bolts. This scheme is realized compressing tightly the back that the subassembly position adjusted when the strengthening rib, fixing it.
Compared with the prior art, the invention has the beneficial effects that:
the first annular groove, the reinforcing rib pressing assembly, the guide groove, the peripheral frame pressing assembly and the like are arranged, so that the first annular groove, the reinforcing rib pressing assembly, the guide groove and the peripheral frame pressing assembly are suitable for being assembled and fixed on rectangular platforms, trapezoidal platforms and even partial special-shaped platforms with different sizes, the applicability of the invention is greatly improved, the production cost is greatly reduced for production enterprises, partial transfer procedures are reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic top view of a rectangular platform according to the prior art;
FIG. 2 is a schematic top view of a trapezoidal platform according to the prior art;
FIG. 3 is a schematic top view of a first embodiment of the present invention;
FIG. 4 is a schematic bottom view of the structure of the first embodiment of the present invention;
FIG. 5 is a schematic bottom view of the structure of the second embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5A;
FIG. 7 is a schematic view of the connection of the first annular groove of the present invention in positional relationship to a rib hold-down assembly;
the device comprises a base, a first annular groove, a reinforcing rib pressing component, a first lifting cylinder, a first limiting disc, a first servo motor, a first pressing block, a first annular mounting seat, a second pressing block, a guide groove, a peripheral frame pressing component, a reverse T-shaped sliding block, a limiting block, a second lifting cylinder, a second pressing block, a first pressing block, a second pressing block, a third annular groove, a guide groove, a peripheral frame pressing component, a second lifting cylinder, a second pressing block, a third lifting cylinder, a first lifting cylinder, a second lifting cylinder, a third lifting cylinder, a first lifting cylinder, a second lifting cylinder, a third lifting cylinder, a first lifting cylinder, a second lifting cylinder, a third lifting cylinder, a rack, a driving gear, a platform, a mesh plate, a peripheral frame, a reinforcing rib and a reinforcing rib.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments. The following is a most preferred embodiment of the invention, but it should not be construed as limiting the scope of the invention, and any equivalent or similar substitutions without departing from the spirit of the invention are intended to be included within the scope of the invention. And all parts not described in detail below should be performed as in the prior art.
In this context, terms concerning the connection relationship, such as "fixedly connecting" and "fixing", are performed in a conventional manner, such as welding, fixing, bolting, etc., as the case may be.
Example one
As shown in fig. 3, 4 and 7, the variable welding assembly tool for platform processing of the invention comprises a base 1, wherein the base 1 is supported on the ground by supporting legs, a first annular groove 2 penetrating through the upper part and the lower part of the base 1 is formed in the middle of the top of the base 1, the longitudinal section of the first annular groove 2 is in a T shape, and four reinforcing rib pressing assemblies 3 are in sliding fit in the first annular groove 2. Each reinforcing rib pressing component 3 comprises a first lifting cylinder 3.1, a limiting disc 3.2, a servo motor 3.3 and a first pressing block 3.4, wherein the limiting disc 3.2 is clamped in the first annular groove 2, the limiting disc 3.2 is in sliding fit with the first annular groove 2, the bottom of the limiting disc 3.2 is fixedly connected with the first lifting cylinder 3.1, a through hole for a telescopic rod of the first lifting cylinder 3.1 to pass through is formed in the center of the limiting disc 3.2, the servo motor 3.3 is fixedly connected to the top of the telescopic rod of the first lifting cylinder 3.1, an output shaft of the servo motor 3.3 is vertically upward, a first pressing block 3.4 is fixedly connected to the end part of the output shaft, and the first pressing block 3.4 is rotated to a proper position through the servo motor 3.3 so as to press and fix the square steel forming the reinforcing ribs; at first lift cylinder 3.1's cylinder periphery fixedly connected with annular installation seat 3.5, seted up a plurality of screw holes on annular installation seat 3.4 and along its circumferencial direction, fix first lift cylinder 3.1 on base 1 suitable position through a plurality of tightening bolts, when compressing tightly the back of subassembly 3 position adjustment when the strengthening rib, fix it on corresponding position. The first lifting cylinder 3.1 drives the first pressing block 3.4 to rise to a proper position so as to compress and fix the square steel forming the reinforcing ribs and descend into the first annular groove 2 so as not to influence the leveling of the mesh plate in certain platform welding processes which do not need the reinforcing ribs.
A plurality of guide grooves 4 which are uniformly distributed along the radial direction of the first annular groove 2 and penetrate through the upper part and the lower part of the base 1 are arranged at the top of the base 1 and positioned at the outer side of the first annular groove 2, and a peripheral frame pressing component 5 is matched in each guide groove 4 in a sliding way. Each peripheral frame pressing component 5 comprises an inverted T-shaped sliding block 5.1, a limiting block 5.2, a second lifting cylinder 5.3, a second pressing block 5.4 and a multi-stage telescopic cylinder 5.5, wherein the inverted T-shaped sliding block 5.1 penetrates through the corresponding guide groove 4 from bottom to top, the top of the inverted T-shaped sliding block 5.1 is fixedly connected with the limiting block 5.2, the limiting block 5.2 is positioned on the top of the base 1 and is in sliding fit with the base 1, the last-stage piston rod of the multi-stage telescopic cylinder 5.5 is fixedly connected to one side of the bottom of the inverted T-shaped sliding block 5.1, the extending direction of the piston rod of the multi-stage telescopic cylinder 5.5 is the same as the extending direction of the corresponding guide groove 4, and the cylinder barrel of the multi-stage telescopic cylinder 5.5 is fixedly connected to the bottom of the base 1 at an appropriate position; at every stopper 5.2 top fixedly connected with second lift cylinder 5.3, the telescopic link of second lift cylinder 5.3 is vertical extends up and at telescopic link top fixedly connected with second briquetting 5.4.
In this embodiment, the multistage telescopic cylinders 5.5 are fixed on the base 1, and the number of the guide grooves 4 can be preset according to actual platforms with several conventional shapes. When the device is used, the second pressing block 5.4 is pulled to a proper position (the outer side of square steel or angle steel forming the peripheral frame) through the multistage telescopic cylinders 5.5 on the corresponding positions, and then the second lifting cylinder 5.3 is started to retract to press the corresponding square steel or angle steel. Meanwhile, the position of the reinforcing rib pressing assembly is adjusted according to the position of the square steel forming the reinforcing rib, and the pressing position of the reinforcing rib pressing assembly is close to the intersection position of the square steel. When assembling the platform that does not have the strengthening rib, drive first briquetting etc. through first lift cylinder and retract to first ring channel 2 together to guarantee the levelness of placing of mesh board.
Example two
The following differences are the same as in the first embodiment:
as shown in fig. 5-7, in the present embodiment, the base 1 is further provided with a second annular groove 6 penetrating through the upper and lower portions thereof, and the second annular groove 6 communicates all the guide grooves 4; correspondingly, a third annular groove 7 is also formed in the base 1 and at a position corresponding to the multi-stage telescopic cylinders 5.5, a telescopic cylinder sliding block 8 is fixed on each multi-stage telescopic cylinder 5.5, and the tops of all telescopic cylinder sliding blocks 8 are embedded and limited on the third annular groove 7 and are in sliding fit with the third annular groove 7; a rack 9 is fixedly connected to the bottom of each telescopic cylinder sliding block 8, a micro servo motor 10 is fixedly connected to a proper position at the bottom of the base 1, a driving gear 11 is fixedly connected to an output shaft of the micro servo motor 10, and each driving gear 11 is meshed with the corresponding rack 9. In actual operation, the angle steel or square steel pressing point of the peripheral frame may need to be finely adjusted, and the corresponding micro servo motor 10 drives the driving gear 11, so as to drive the corresponding rack 9, thereby driving the corresponding multi-stage telescopic cylinder 5.5 to slide to a proper position along the third annular groove 7.
Claims (5)
1. A variable welding assembly tool for platform machining comprises a base and is characterized in that a first annular groove penetrating through the upper portion and the lower portion of the base is formed in the middle of the top of the base, the longitudinal section of the first annular groove is T-shaped, and at least four reinforcing rib pressing assemblies are in sliding fit in the first annular groove; the top of the base and the outer side of the first annular groove are provided with a plurality of guide grooves which are uniformly distributed along the radial direction of the first annular groove and penetrate through the upper part and the lower part of the base, and a peripheral frame pressing component is matched in each guide groove in a sliding manner.
2. The variable welding assembly tool for platform machining according to claim 1, wherein each reinforcing rib pressing assembly comprises a first lifting cylinder, a limiting disc, a servo motor and a first pressing block, the limiting disc is clamped in the first annular groove and is in sliding fit with the first annular groove, the first lifting cylinder is fixedly connected to the bottom of the limiting disc, a telescopic rod of the first lifting cylinder penetrates through the limiting disc, the servo motor is fixedly connected to the top of the limiting disc, an output shaft of the servo motor faces upwards vertically, and the first pressing block is fixedly connected to the end portion of the output shaft.
3. The variable welding assembly tool for platform machining according to claim 1 or 2, wherein each peripheral frame pressing assembly comprises an inverted T-shaped slider, a limiting block, a second lifting cylinder, a second pressing block and a multi-stage telescopic cylinder, wherein the limiting block is fixedly connected to the top of the inverted T-shaped slider behind a guide groove of the inverted T-shaped slider, the limiting block is positioned above the top of the base and is in sliding fit with the base, a last-stage piston rod of the multi-stage telescopic cylinder is fixedly connected to one side of the bottom of the inverted T-shaped slider, and the extension direction of the piston rod of the multi-stage telescopic cylinder is the same as that of the corresponding guide groove; at every stopper top fixedly connected with second lift cylinder, the telescopic link of second lift cylinder is vertical to be extended up and at telescopic link top fixedly connected with second briquetting.
4. The variable welding assembly tool for the platform machining according to claim 3, wherein a second annular groove penetrating through the upper portion and the lower portion of the base is further formed in the base, and the second annular groove communicates all the guide grooves; correspondingly, a third annular groove is also formed in the base and at a position corresponding to the arrangement of the multistage telescopic cylinders, a telescopic cylinder sliding block is fixed on each multistage telescopic cylinder, and all the telescopic cylinder sliding blocks are embedded in the third annular groove and are in sliding fit with the third annular groove; the bottom of each telescopic cylinder sliding block is fixedly connected with a rack, the bottom of the base is fixedly connected with a micro servo motor at a proper position, an output shaft of the micro servo motor is fixedly connected with a driving gear, and each driving gear is meshed with the corresponding rack.
5. The variable welding assembly tool for machining the platform according to claim 2, wherein an annular mounting seat is fixedly connected to the periphery of the cylinder barrel of the first lifting cylinder, a plurality of threaded holes are formed in the annular mounting seat in the circumferential direction of the annular mounting seat, and the first lifting cylinder is fixed to a corresponding position of the base through a plurality of tightening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210344503.5A CN114871666B (en) | 2022-04-02 | 2022-04-02 | Platform processing is with changeable welding equipment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210344503.5A CN114871666B (en) | 2022-04-02 | 2022-04-02 | Platform processing is with changeable welding equipment frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114871666A true CN114871666A (en) | 2022-08-09 |
| CN114871666B CN114871666B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210344503.5A Active CN114871666B (en) | 2022-04-02 | 2022-04-02 | Platform processing is with changeable welding equipment frock |
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| Country | Link |
|---|---|
| CN (1) | CN114871666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108902A (en) * | 2023-10-25 | 2023-11-24 | 连云港崇瑞信息科技有限公司 | Intelligent community security video monitoring system |
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| CN106216919A (en) * | 2016-08-31 | 2016-12-14 | 安徽星马专用汽车有限公司 | The positioning clamping device of trucd mixer end socket welding and operational approach thereof |
| CN107378572A (en) * | 2017-08-01 | 2017-11-24 | 江阴市惠尔信机械有限公司 | For processing the frock of aerogenerator stator disk |
| CN112059659A (en) * | 2020-08-18 | 2020-12-11 | 青岛磐德凯锐设备制造有限公司 | Rotary workbench |
| CN213646703U (en) * | 2020-10-20 | 2021-07-09 | 洛阳安德路科技有限公司 | Positioning fixture for stripper outer ring plate |
| CN214350541U (en) * | 2020-12-31 | 2021-10-08 | 内蒙古北方重工业集团有限公司 | Welding deformation control device for large disc thin-walled workpiece |
| CN114012465A (en) * | 2021-12-08 | 2022-02-08 | 中国铁建重工集团股份有限公司 | Thin-wall ring piece machining tool and machining method |
-
2022
- 2022-04-02 CN CN202210344503.5A patent/CN114871666B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526409A (en) * | 2014-12-26 | 2015-04-22 | 哈尔滨汽轮机厂有限责任公司 | Assembling and clamping device for tube sheet processing |
| CN106216919A (en) * | 2016-08-31 | 2016-12-14 | 安徽星马专用汽车有限公司 | The positioning clamping device of trucd mixer end socket welding and operational approach thereof |
| CN107378572A (en) * | 2017-08-01 | 2017-11-24 | 江阴市惠尔信机械有限公司 | For processing the frock of aerogenerator stator disk |
| CN112059659A (en) * | 2020-08-18 | 2020-12-11 | 青岛磐德凯锐设备制造有限公司 | Rotary workbench |
| CN213646703U (en) * | 2020-10-20 | 2021-07-09 | 洛阳安德路科技有限公司 | Positioning fixture for stripper outer ring plate |
| CN214350541U (en) * | 2020-12-31 | 2021-10-08 | 内蒙古北方重工业集团有限公司 | Welding deformation control device for large disc thin-walled workpiece |
| CN114012465A (en) * | 2021-12-08 | 2022-02-08 | 中国铁建重工集团股份有限公司 | Thin-wall ring piece machining tool and machining method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108902A (en) * | 2023-10-25 | 2023-11-24 | 连云港崇瑞信息科技有限公司 | Intelligent community security video monitoring system |
| CN117108902B (en) * | 2023-10-25 | 2024-03-22 | 连云港崇瑞信息科技有限公司 | Intelligent community security video monitoring system |
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| Publication number | Publication date |
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| CN114871666B (en) | 2024-05-28 |
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