CN214868420U - Gantry crane trolley frame welding positioner - Google Patents
Gantry crane trolley frame welding positioner Download PDFInfo
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- CN214868420U CN214868420U CN202122289085.8U CN202122289085U CN214868420U CN 214868420 U CN214868420 U CN 214868420U CN 202122289085 U CN202122289085 U CN 202122289085U CN 214868420 U CN214868420 U CN 214868420U
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Abstract
The utility model discloses a gantry crane trolley frame welding positioner, which comprises a positioner and a clamping mechanism for fixing a trolley frame; the clamping mechanism comprises a clamping platform, positioning columns, sliding rails and a bottom plate, wherein the positioning columns perpendicular to the plate surface of the clamping platform are arranged in the center of the clamping platform, a plurality of grooves and the sliding rails corresponding to the grooves are uniformly arranged on the plate surface of the clamping platform in parallel, and each sliding rail is in sliding fit with two clamping components; the clamping assembly comprises a bottom plate, the bottom plate is in sliding fit with the sliding rail, a vertical guide groove is formed in the top of the bottom plate, and a pressing plate corresponding to the inner side of the clamping platform is in sliding fit with the guide groove. The utility model provides a pair of gantry crane trolley frame positioner adopts the slide rail of constituteing T shape spout, but adopts the fixture of translation adaptation trolley frame size simultaneously to adapt to the not carriage of equidimension, realize welding seam spatial position's change, more convenient operation, with the quality and the welding efficiency that improve the welding seam.
Description
Technical Field
The utility model relates to a crane manufacturing technology field specifically is a gantry crane trolley frame positioner.
Background
Along with the continuous aggravation of crane market competition, in order to improve product competitiveness, the quality and the production efficiency of each manufacturer to the crane require more and more, and welding is an important link in the crane manufacturing process, and how to make welded quality and efficiency effectively promote is one of the improvement directions of each crane manufacturer. At present, in order to finish welding operation with high quality and high efficiency, a plurality of special devices are required to be added, wherein the positioner is an important class, but because the size change range of the trolley frame of the crane is large, no welding positioner specially used for clamping the trolley frames with different sizes exists in the market at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a gantry crane trolley frame positioner, adopt the slide rail of constituteing T shape spout, but adopt the fixture of translation adaptation trolley frame size simultaneously to adapt to the not carriage of equidimension, realize the change of welding seam spatial position, more convenient operation, in order to improve the quality and the welding efficiency of welding seam, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portal crane trolley frame welding positioner comprises a positioner and a clamping mechanism for fixing a trolley frame; the clamping mechanism comprises a clamping platform, positioning columns, sliding rails and a bottom plate, wherein the positioning columns perpendicular to the plate surface of the clamping platform are arranged in the center of the clamping platform, a plurality of grooves and the sliding rails corresponding to the grooves are uniformly arranged on the plate surface of the clamping platform in parallel, and each sliding rail is in sliding fit with two clamping components; the clamping assembly comprises a bottom plate, the bottom plate is in sliding fit with the sliding rail, a vertical guide groove is formed in the top of the bottom plate, a pressing plate corresponding to the inner side of the clamping platform is in sliding fit in the guide groove, the pressing plate and the bottom plate are in threaded connection with stud bolts in opposite rotating directions, and the stud bolts penetrate through the clamping platform through the grooves.
Further, the machine of shifting includes the portal stand, the lift backup pad, two portal stands set up relatively, and relative one side all is equipped with the vertical lift backup pad of face, the lift backup pad passes through slider vertical sliding connection on the portal stand, lift backup pad face still is equipped with the lifting unit who is used for driving its vertical lift, it is connected with the crossbeam frame to rotate between two lift backup pads, the lift backup pad is equipped with and is used for driving crossbeam frame pivoted first motor, the crossbeam frame middle part is kept away from the face center rotation of slide rail with the clamping platform and is connected, the crossbeam frame is equipped with and is used for driving clamping platform pivoted second motor.
Furthermore, the slide rail forms a T-shaped sliding groove structure, and the bottom plate is matched with the T-shaped sliding groove structure.
Furthermore, convex positioning blocks are arranged on two sides of the pressing plate, and limiting grooves corresponding to the convex positioning blocks are formed in the guide grooves.
Furthermore, the lifting assembly comprises a connecting plate and a hydraulic rod, the surface of the lifting supporting plate is fixedly provided with the connecting plate, and the telescopic end of the hydraulic rod is fixedly connected with the connecting plate and vertically arranged.
Furthermore, four corners of each lifting support plate are provided with sliders.
Furthermore, both ends of the stud are provided with square end heads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the top surface of the clamping platform is downwards contacted with the trolley frame or the trolley frame is placed on the top surface of the clamping platform, meanwhile, the positioning column is inserted after corresponding to the positioning hole of the trolley frame, the four-side end head drives the double-end stud to rotate, the double-end stud drives the pressing plate to slide and lift in the guide groove through threads, so that the pressing plate presses the trolley frame, the position of the pressing plate can be adjusted through the sliding of the bottom plate on the inner side of the sliding rail, the size of the trolley frame is adapted, the trolley frame is fixed on the clamping platform through matching, and the trolley frame is prevented from falling from the clamping platform in the overturning process;
2. the hydraulic stem can be started to drive the beam frame to lift through the connecting plate, so that the clamping platform lifts, the first motor is started to drive the beam frame to rotate, the beam frame is further enabled to rotate vertically, the second motor is started to drive the clamping platform to rotate, and therefore the trolley frame can be overturned in multiple directions and can be driven to lift.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the slider structure of the present invention;
fig. 3 is a schematic structural view of a second motor according to the present invention;
FIG. 4 is a schematic view of the slotting structure of the present invention;
FIG. 5 is a schematic view of the structure of the enclosure of the present invention;
FIG. 6 is a schematic view of the stud structure of the present invention;
fig. 7 is a schematic view of the slide rail structure of the present invention.
In the figure: 101. a portal column; 102. lifting the supporting plate; 103. a slider; 104. a connecting plate; 105. a hydraulic lever; 106. a cross beam frame; 107. a first motor; 108. a second motor; 201. clamping the platform; 202. a positioning column; 203. a limiting groove; 204. a guide groove; 205. pressing a plate; 206. a stud; 207. a square end; 208. a convex positioning block; 209. grooving; 210. a slide rail; 211. a base plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a portal crane trolley frame welding positioner comprises a positioner and a clamping mechanism for fixing a trolley frame; the clamping mechanism comprises a clamping platform 201, positioning columns 202, sliding rails 210 and a bottom plate 211, wherein the positioning columns 202 perpendicular to the plate surface of the clamping platform 201 are arranged in the center of the clamping platform 201, a plurality of grooves 209 and the sliding rails 210 corresponding to the grooves 209 are uniformly arranged on the plate surface of the clamping platform 201 in parallel, and each sliding rail 210 is in sliding fit with two clamping components; the clamping assembly comprises a bottom plate 211, the bottom plate 211 is in sliding fit with a sliding rail 210, a vertical guide groove 204 is formed in the top of the bottom plate 211, a pressing plate 205 corresponding to the inner side of the clamping platform 201 is in sliding fit in the guide groove 204, the pressing plate 205 and the bottom plate 211 are in threaded connection with a stud 206 with opposite screwing directions, and the stud 206 penetrates through the clamping platform 201 through a groove 209.
Preferably, the machine of shifting includes portal stand 101, lift backup pad 102, two portal stands 101 set up relatively, and relative one side all is equipped with the vertical lift backup pad 102 of face, lift backup pad 102 passes through the perpendicular sliding connection of slider 103 on portal stand 101, lift backup pad 102 face still is equipped with the lifting unit who is used for driving its vertical lift, it is connected with crossbeam frame 106 to rotate between two lift backup pads 102, lift backup pad 102 is equipped with and is used for driving crossbeam frame 106 pivoted first motor 107, crossbeam frame 106 middle part and clamping platform 201 keep away from the face center rotation of slide rail 210 and are connected, crossbeam frame 106 is equipped with and is used for driving clamping platform 201 pivoted second motor 108.
Preferably, the sliding rail 210 forms a T-shaped sliding slot structure, the bottom plate 211 is matched with the T-shaped sliding slot structure, and the sliding rail 210 supports the sliding and guiding of the bottom plate 211.
Preferably, both sides of the pressing plate 205 are provided with convex positioning blocks 208, the guide groove 204 is provided with a limiting groove 203 corresponding to the convex positioning blocks 208, the pressing plate 205 is driven by the stud 206 to move up and down, and simultaneously the convex positioning blocks 208 synchronously move up and down with the pressing plate 205, so that the convex positioning blocks 208 enhance the sliding stability of the pressing plate 205.
Preferably, the lifting component includes connecting plate 104, hydraulic stem 105, and lifting support plate 102 face is fixed with connecting plate 104, and the flexible end of hydraulic stem 105 and connecting plate 104 fixed connection, and vertical setting, hydraulic stem 105 utilize connecting plate 104 to drive lifting support plate 102 through the support on ground to go up and down.
Preferably, four corners of each lifting support plate 102 are provided with sliders 103, and each lifting support plate 102 is lifted and lowered on the gantry upright 101 stably through the four sliders 103.
Preferably, the two ends of the stud 206 are both provided with square ends 207, and the square ends 207 facilitate the rotation from the two ends of the stud 206.
When in use: the top surface of the clamping platform 201 is downwards contacted with the trolley frame or the trolley frame is placed on the top surface of the clamping platform 201, meanwhile, the positioning column 202 is inserted after corresponding to the positioning hole of the trolley frame, the square end 207 drives the stud 206 to rotate, the stud 206 drives the press plate 205 to slide and lift in the guide groove 204 through threads, so that the press plate 205 presses the trolley frame, the position of the press plate 205 can be adjusted through the sliding of the bottom plate 211 on the inner side of the sliding rail 210, so as to adapt to the size of the trolley frame, the trolley frame is fixed on the clamping platform 201 through matching, the trolley frame is prevented from falling off the clamping platform 201 in the overturning process, then the hydraulic rod 105 can be started to drive the beam frame 106 to lift through the connecting plate 104, so that the clamping platform 201 is lifted, the first motor 107 is started to drive the beam frame 106 to rotate, so that the beam frame 106 vertically rotates, and the second motor 108 is started to drive the clamping platform 201 to rotate, therefore, the trolley frame can be overturned in multiple directions and can be driven to lift.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bridge portal crane dolly frame positioner which characterized in that: the device comprises a positioner and a clamping mechanism for fixing a trolley frame; the clamping mechanism comprises a clamping platform (201), positioning columns (202), sliding rails (210) and a bottom plate (211), wherein the positioning columns (202) perpendicular to the plate surface of the clamping platform (201) are arranged in the center of the clamping platform (201), a plurality of grooves (209) are uniformly arranged on the plate surface of the clamping platform (201) in parallel, the sliding rails (210) correspond to the grooves (209), and two clamping components are matched with each sliding rail (210) in a sliding manner; the clamping assembly comprises a bottom plate (211), the bottom plate (211) is in sliding fit with a sliding rail (210), a vertical guide groove (204) is formed in the top of the bottom plate, a pressing plate (205) corresponding to the inner side of the clamping platform (201) is arranged in the guide groove (204) in a sliding fit mode, the pressing plate (205) and the bottom plate (211) are in threaded connection with stud bolts (206) with opposite rotating directions, and the stud bolts (206) penetrate through the grooves (209) to form the clamping platform (201).
2. The bridge-gate crane trolley frame welding positioner as claimed in claim 1, wherein: the positioner comprises portal columns (101), lifting support plates (102), two portal columns (101) are arranged relatively, and the relative one side all is equipped with the vertical lifting support plate (102) of face, lifting support plate (102) pass through slider (103) perpendicular sliding connection on portal columns (101), lifting support plate (102) face still is equipped with the lifting unit who is used for driving its vertical lift, it is connected with crossbeam frame (106) to rotate between two lifting support plates (102), lifting support plate (102) are equipped with and are used for driving crossbeam frame (106) pivoted first motor (107), crossbeam frame (106) middle part is rotated with the face center of keeping away from slide rail (210) of clamping platform (201) and is connected, crossbeam frame (106) are equipped with and are used for driving clamping platform (201) pivoted second motor (108).
3. The bridge-gate crane trolley frame welding positioner as claimed in claim 1, wherein: the slide rails (210) form a T-shaped sliding groove structure, and the bottom plate (211) is matched with the T-shaped sliding groove structure.
4. The bridge-gate crane trolley frame welding positioner as claimed in claim 1, wherein: convex positioning blocks (208) are arranged on two sides of the pressing plate (205), and the guide groove (204) is provided with a limiting groove (203) corresponding to the convex positioning blocks (208).
5. The bridge-gate crane trolley frame welding positioner as claimed in claim 2, wherein: the lifting assembly comprises a connecting plate (104) and a hydraulic rod (105), the connecting plate (104) is fixed on the surface of the lifting support plate (102), and the telescopic end of the hydraulic rod (105) is fixedly connected with the connecting plate (104) and vertically arranged.
6. The bridge-gate crane trolley frame welding positioner as claimed in claim 2, wherein: four corners of each lifting support plate (102) are provided with slide blocks (103).
7. The bridge-gate crane trolley frame welding positioner as claimed in claim 2, wherein: both ends of the stud (206) are provided with square end heads (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289085.8U CN214868420U (en) | 2021-09-22 | 2021-09-22 | Gantry crane trolley frame welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289085.8U CN214868420U (en) | 2021-09-22 | 2021-09-22 | Gantry crane trolley frame welding positioner |
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| Publication Number | Publication Date |
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| CN214868420U true CN214868420U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122289085.8U Active CN214868420U (en) | 2021-09-22 | 2021-09-22 | Gantry crane trolley frame welding positioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837538A (en) * | 2023-02-27 | 2023-03-24 | 江苏江铭机电有限公司 | Automatic welding equipment for seawater frequency conversion water supply storage tank |
-
2021
- 2021-09-22 CN CN202122289085.8U patent/CN214868420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837538A (en) * | 2023-02-27 | 2023-03-24 | 江苏江铭机电有限公司 | Automatic welding equipment for seawater frequency conversion water supply storage tank |
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