CN213888846U - Grab bucket welding tool - Google Patents
Grab bucket welding tool Download PDFInfo
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- CN213888846U CN213888846U CN202022380712.4U CN202022380712U CN213888846U CN 213888846 U CN213888846 U CN 213888846U CN 202022380712 U CN202022380712 U CN 202022380712U CN 213888846 U CN213888846 U CN 213888846U
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- plate positioning
- grab bucket
- welding tool
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Abstract
The utility model discloses a grab bucket welding frock, including mount, cutting blade positioning mechanism, curb plate positioning mechanism and otic placode positioning mechanism, cutting blade positioning mechanism curb plate positioning mechanism with otic placode positioning mechanism respectively with mount fixed connection. The utility model discloses can eliminate when the grab bucket welds production because of the cutting edge that welding deformation arouses unsmooth, curb plate span shrink to and the cutting edge is relatively poor for the position in shaft hole, the cutting edge divide in with the cutting edge subassembly in the non-coincidence scheduling problem, this frock cooperation machine of shifting uses simultaneously, can reduce the use of driving and get rid of the leveling process, makes welding production efficiency promote, has saved manufacturing cost, has improved economic benefits.
Description
Technical Field
The utility model relates to the field of machinary, specifically a grab bucket welding frock.
Background
The traditional grab bucket is generally welded with a grab bucket main body by a blade plate part, a side plate part and a supporting lug plate part, and the welding process has the defect that the sectional material can generate deformation in different degrees after being processed at high temperature, so that the sectional material can generate deformation in different degrees when the blade plate part is welded, the phenomenon of uneven blade plate is generated, and the appearance and later-stage use are seriously influenced; when the side plate parts are welded, the distance between the welded side plates can be seriously deformed, and the span distances at two sides can be greatly contracted; when the support lug plate is welded, the position of the blade plate relative to the shaft hole can be seriously influenced by the size deviation caused by the welding process, the problems that the blade plate is separated from the lug plate component and is not overlapped are caused, the function and the appearance of the grab bucket main body can be seriously influenced, and the later-stage whole machine assembly is also greatly influenced.
In addition, due to the size deviation after welding caused by the defects of the welding process, repeated reworking and finishing are needed, the production time is greatly prolonged, and the production efficiency is reduced; meanwhile, the welding calibration at each time needs to be performed by matching a traveling crane with a workpiece for leveling, so that equipment resources and manpower resources are greatly wasted, the production cost is high, and the economic benefit needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a grab bucket welding frock can eliminate when the grab bucket welding production because of the cutting board that welding deformation arouses is unsmooth, curb plate span shrink, and the cutting board is relatively poor for the position in shaft hole, the cutting board divide in with the cutting board subassembly in the scheduling problem that does not coincide, this frock cooperation machine of shifting uses simultaneously, can reduce the use of driving and get rid of the leveling process, make welding efficiency promote, and the production cost is saved, economic benefits has been improved. The technical scheme is as follows:
a grab bucket welding tool comprises a fixing frame, a blade plate positioning mechanism, a side plate positioning mechanism and an ear plate positioning mechanism, wherein the blade plate positioning mechanism, the side plate positioning mechanism and the ear plate positioning mechanism are respectively and fixedly connected with the fixing frame, the fixing frame comprises two stand columns, two connecting rods and a square base, the two stand columns are vertically connected with two ends of a long edge of one side of the square base, two ends of the two connecting rods are respectively connected with short edges of the stand columns and the square base, the blade plate positioning mechanism is arranged between the tops of the two stand columns, a plurality of positioning holes are formed in the blade plate positioning mechanism, the side plate positioning mechanism is arranged in the middle of the connecting rods, the side plate positioning mechanism comprises a fixing seat, a bolt nut and a pressing block, the pressing block is far away from or close to the fixing seat through the bolt nut, the ear plate positioning mechanism is arranged on the long edge of one side of the square base, which is far away from the stand columns, the ear plate positioning mechanism is provided with a plurality of pin shaft fixing seats.
Furthermore, a screw rod and a nut are further arranged on the blade plate positioning mechanism, and the screw rod penetrates through the positioning hole to be in threaded connection with the nut.
Furthermore, the fixing base with the briquetting is equipped with a plurality of adjustment holes respectively, bolt and nut pass the adjustment hole and connect briquetting and fixing base.
Furthermore, an adjusting groove is formed in the pressing block, and the bolt and the nut penetrate through the adjusting groove and the adjusting hole to be connected with the pressing block and the fixing seat.
Furthermore, the surface of the pin shaft fixing seat is provided with a semi-shaft concave surface and a threaded hole, the lug plate positioning mechanism further comprises a fixing block and a bolt, and the bolt penetrates through the fixing block to be connected with the pin shaft fixing seat.
Furthermore, the pin shaft fixing seats are three, two pin shaft fixing seats are respectively arranged at two ends of the long edge of the square base, and one pin shaft fixing seat is arranged at the middle point of the long edge of the square base.
Furthermore, the square base is also provided with a positioning machine fixing hole.
Has the advantages that:
the technical proposal of the utility model effectively eliminates the problems of concave-convex edge plate, shrinkage of side plate span, relatively poor position of the edge plate relative to the shaft hole, misalignment of the edge plate in the middle of the edge plate and the ear plate component, and the like caused by welding deformation through the positioning mechanisms of various welding parts; meanwhile, the tool is matched with a positioner for use, so that the use of traveling can be reduced. The blade plate part can play a role in anti-deformation by utilizing the positioning mechanism in the welding process, effectively eliminates the unevenness, can remove the leveling procedure of the subsequent procedure, improves the welding efficiency, saves the production cost and improves the economic benefit.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a fixed frame, 2-a blade plate positioning mechanism, 3-a side plate positioning mechanism, 4-an ear plate positioning mechanism, 5 upright posts, 6-a connecting rod, 7-a square base, 8 positioning holes, 9-a fixed seat, 10-a pressing block, 11-a pin shaft fixed seat, 12-a half shaft concave surface, 13-a fixed block and 14-a positioner fixed hole.
Detailed Description
For better illustration of the present invention, the present invention will be further described with reference to the accompanying fig. 1 and the embodiments.
The embodiment is shown in figure 1, a grab bucket welding tool comprises a fixed frame 1, a blade plate positioning mechanism 2, a side plate positioning mechanism 3 and an ear plate positioning mechanism 4, wherein the blade plate positioning mechanism 2, the side plate positioning mechanism 3 and the ear plate positioning mechanism 4 are respectively and fixedly connected with the fixed frame 1, the fixed frame 1 comprises two upright columns 5, two connecting rods 6 and a square base 7, the two upright columns 5 are vertically connected with two ends of a long edge of one side of the square base 7, two ends of the two connecting rods 6 are respectively connected with short edges of the upright columns 5 and the square base 7, the blade plate positioning mechanism 2 is arranged between the tops of the two upright columns 5, a plurality of positioning holes 8 are formed in the blade plate positioning mechanism 2, the side plate positioning mechanism 3 is arranged in the middle of the connecting rods 6, the side plate positioning mechanism 3 comprises a fixed seat 9, a bolt nut and a pressing block 10, the pressing block 10 is far away from or close to the fixed seat 10 through the bolt nut, the lug plate positioning mechanism 4 is arranged on the long edge of one side of the square base 7, which is far away from the upright post 5, and the lug plate positioning mechanism 4 is provided with a plurality of pin shaft fixing seats 11.
Furthermore, a screw rod and a nut are further arranged on the blade plate positioning mechanism 2, and the screw rod penetrates through the positioning hole to be in threaded connection with the nut.
Further, the fixing seat 9 and the pressing block 10 are respectively provided with a plurality of adjusting holes, and the bolt and the nut penetrate through the adjusting holes to connect the pressing block 10 and the fixing seat 9.
Furthermore, an adjusting groove is formed in the pressing block 10, and the bolt and the nut penetrate through the adjusting groove and the adjusting hole to connect the pressing block 10 and the fixing seat 9.
Further, the surface of the pin shaft fixing seat 11 is provided with a half shaft concave surface 12 and a threaded hole, the lug plate positioning mechanism 4 further comprises a fixing block 13 and a bolt, and the bolt penetrates through the fixing block 13 to be connected with the pin shaft fixing seat 11.
Further, the pin shaft fixing seats 11 are three, two pin shaft fixing seats are respectively arranged at two ends of the long edge of the square base 7, and one pin shaft fixing seat is arranged at the middle point of the long edge of the square base 7.
Furthermore, the square base 7 is also provided with a positioner fixing hole 14.
In use, the blade plate positioning mechanism 2 is a flat wide-strip section bar connected with the upright posts 5, is welded between the upright posts 5 through fastening bolts or is provided with positioning holes 8, positioning salient points are arranged on the blade plates to be welded of the grab bucket, and are inserted into the positioning holes 8 to play a positioning role, and the better scheme is that the blade plates to be welded of the grab bucket are provided with corresponding through holes, and the blade plates to be welded of the grab bucket are screwed and connected through the positioning holes 8 on the blade plate positioning mechanism 2 and the corresponding through holes on the blade plates to be welded of the grab bucket through screw nuts; therefore, the blade plate positioning mechanisms 2 with different hole pitches and hole diameters can be selected according to the welding deformation degree, and the influence of uneven blade plate profiles on welding can be effectively reduced to the minimum; in addition, due to the fixing mode, the blade plate is centered and overlapped with the grab bucket body, and the alignment of the position of the shaft hole for positioning the subsequent lug plate is facilitated.
The side plate positioning mechanisms 3 are two positioning structures capable of transversely adjusting the fixed positions, the positioning structures are matched with the fixed seats 9 at the middle positions of the connecting rods 7, the positions of the side plates during welding can be effectively limited, during welding production, the two side plates can deform inwards during welding of the side plates, the span between the two side plates can shrink to a large extent, if the side plates cannot be effectively compressed and limited, the size and the appearance of the grab bucket can be greatly influenced, the tool of the embodiment positions the side plates at two sides of the grab bucket through the fixed seats 9, the pressing blocks 10 and the bolt nuts, the positioning mode is that the side plates are clamped and pressed between the pressing blocks 10 and the fixed seats 9 through the long-strip-shaped or square-shaped pressing blocks 10 with through holes or square grooves by matching the bolt nuts, positioning and calibration can be carried out by matching with a graduated scale, and when the size needs fine adjustment, the deviation can be adjusted through the bolt nuts of the fixed seats 9 at two sides, the fixing mode is also beneficial to positioning the middle position of the grab bucket main body and aligning the shaft hole position of the subsequent lug plate positioning, and the production efficiency is effectively improved.
The key of the step is to ensure the precision requirement of the position size of the ear plate component during welding, in order to ensure that the blade plate is centered and coincides with the ear plate, thereby improving the product quality, when in use, the pin shaft is firstly utilized to penetrate through the concentric circular hole on the ear plate, then both ends of the pin shaft are placed on the pin shaft fixing seats 11 at both ends of the tooling, the pin shaft is fixed through the fixing blocks 13 and the bolts, the upper surfaces of the pin shaft fixing seats 11 at both ends are half shaft concave surfaces 12, the mechanism is more favorable for fixing the pin shaft, the deformation of the ear plate component during welding can be avoided, the better scheme is that the pin shaft fixing seat 11 is arranged at the pin shaft position corresponding to the central position of the ear plate component, the pin shaft fixing seat 11 can effectively ensure the central position of the ear plate component, the position of the hole axle of assurance otic placode subassembly that can be better, cooperation curb plate positioning mechanism 3 and cutting edge board positioning mechanism 2 for the cutting edge board divide in, the otic placode subassembly divides in and the grab bucket main part divides can coincide, uses this frock weld forming's product to compare with traditional production welded product, can effectively improve product quality, has also improved the welding production efficiency of grab bucket.
The square base 7 is further provided with a positioner fixing hole 14 fixedly connected with the positioner, size variation in grab bucket welding production needs to be adjusted and returned, a tool or a blade plate needs to be leveled by a travelling crane, time and labor are wasted, labor intensity is high, the blade plate positioning mechanism 2 is matched with the positioner to be used, the anti-deformation effect is achieved, the unevenness is effectively eliminated, the leveling process of follow-up processes can be eliminated, the travelling crane is reduced in welding production, production efficiency is greatly improved, and production cost is saved.
To sum up, the utility model discloses an effectual cutting board that has eliminated welding deformation and arouses of positioning mechanism of various welding parts is unsmooth, and curb plate span shrink to and the cutting board is relatively poor for the position in shaft hole, the cutting board divide in with the ear plate subassembly in the scheduling problem that does not coincide, this frock cooperation machine of shifting uses simultaneously, can reduce the use of driving a vehicle, can get rid of the leveling process, makes welding efficiency promote, has saved manufacturing cost, has improved economic benefits.
Claims (7)
1. A grab bucket welding tool comprises a fixing frame, a blade plate positioning mechanism, a side plate positioning mechanism and an ear plate positioning mechanism, wherein the blade plate positioning mechanism, the side plate positioning mechanism and the ear plate positioning mechanism are respectively and fixedly connected with the fixing frame, and the grab bucket welding tool is characterized in that the fixing frame comprises two stand columns, two connecting rods and a square base, the two stand columns are vertically connected with two ends of a long edge of one side of the square base, two ends of the two connecting rods are respectively connected with short edges of the stand columns and the square base, the blade plate positioning mechanism is arranged between the tops of the two stand columns, a plurality of positioning holes are formed in the blade plate positioning mechanism, the side plate positioning mechanism is arranged in the middle of the connecting rods and comprises a fixing seat, a bolt nut and a pressing block, the pressing block is far away from or close to the fixing seat through the bolt nut, the ear, the ear plate positioning mechanism is provided with a plurality of pin shaft fixing seats.
2. The grab bucket welding tool according to claim 1, wherein a screw and a nut are further arranged on the blade plate positioning mechanism, and the screw penetrates through the positioning hole and is in threaded connection with the nut.
3. The grab bucket welding tool according to claim 1, wherein the fixing seat and the pressing block are respectively provided with a plurality of adjusting holes, and the bolt and the nut penetrate through the adjusting holes to connect the pressing block and the fixing seat.
4. The grab bucket welding tool of claim 3, wherein the pressing block is provided with an adjusting groove, and the bolt and the nut penetrate through the adjusting groove and the adjusting hole to connect the pressing block and the fixed seat.
5. The grab bucket welding tool according to claim 1, wherein a half shaft concave surface and a threaded hole are formed in the surface of the pin shaft fixing seat, the lug plate positioning mechanism further comprises a fixing block and a bolt, and the bolt penetrates through the fixing block to be connected with the pin shaft fixing seat.
6. The grab bucket welding tool according to claim 1, wherein the number of the pin shaft fixing seats is three, two pin shaft fixing seats are respectively arranged at two ends of the long edge of the square base, and one pin shaft fixing seat is arranged at the middle point of the long edge of the square base.
7. The grab bucket welding tool of claim 1, wherein the square base is further provided with a positioner fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380712.4U CN213888846U (en) | 2020-10-23 | 2020-10-23 | Grab bucket welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380712.4U CN213888846U (en) | 2020-10-23 | 2020-10-23 | Grab bucket welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213888846U true CN213888846U (en) | 2021-08-06 |
Family
ID=77114363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022380712.4U Active CN213888846U (en) | 2020-10-23 | 2020-10-23 | Grab bucket welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213888846U (en) |
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2020
- 2020-10-23 CN CN202022380712.4U patent/CN213888846U/en active Active
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