CN213196230U - Overlap welding device for chain seat of outer door frame of forklift - Google Patents
Overlap welding device for chain seat of outer door frame of forklift Download PDFInfo
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- CN213196230U CN213196230U CN202021866537.3U CN202021866537U CN213196230U CN 213196230 U CN213196230 U CN 213196230U CN 202021866537 U CN202021866537 U CN 202021866537U CN 213196230 U CN213196230 U CN 213196230U
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Abstract
The utility model discloses a lapping welding device for forklift outer portal frame chain seat, which comprises a portal frame chain seat assembly, wherein the portal frame chain seat assembly comprises a portal frame channel steel, a portal frame upper beam arranged at the top end of the portal frame channel steel, a portal frame chain seat arranged at the same end of the portal frame upper beam, and a chain seat reinforcing rib arranged between the portal frame upper beam and the portal frame chain seat; the fixed-position welding assembly comprises a fixed-position welding base body, a side edge of the fixed-position welding base body is provided with a chain seat positioning mechanism, the other side edge of the fixed-position welding base body is provided with a slide rail mechanism, the end portion of the fixed-position welding base body extends to be provided with a side positioning stop block, and the side positioning stop block is abutted against a side edge of the portal channel steel. The utility model discloses simple structure can the intercombination, and the location is accurate and laborsaving, and it is convenient to tear open simultaneously and trade, is applicable to the mould of many specifications, has reduced the cost that the mould was makeed again, avoids extravagant.
Description
Technical Field
The utility model relates to a mould overlap welding technical field specifically is a overlap welding device that is used for fork truck outer door frame chain seat.
Background
The forklift is the most commonly used transport tool for loading and transporting goods nowadays, wherein the welding assembly efficiency of various parts such as an outer door frame, a chain seat and the like of the forklift is not high. Dimensional measurements of the individual components are required prior to welding, as well as the need for multi-spot welding. A large amount of tooling is wasted due to the need for multi-specification welding.
The existing welding tool has the defects that the existing welding tool cannot solve or only solves a single problem, such as a series of problems of low welding efficiency, low quality of inconsistent size marking, excessive cost caused by multiple welding specifications and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overlap welding device for fork truck outer door frame chain seat. To solve the problems set forth in the background art described above.
In order to achieve the above object, the utility model provides a following technical scheme:
an overlap welding device for a chain stay of an outer door frame of a forklift, comprising:
the outer portal chain seat assembly comprises a portal channel steel, a portal upper cross beam arranged at the top end of the portal channel steel, a portal chain seat arranged at the same end of the portal upper cross beam, and a chain seat reinforcing rib arranged between the portal upper cross beam and the portal chain seat;
the fixed-position welding assembly comprises a fixed-position welding base body, a side edge of the fixed-position welding base body is provided with a chain seat positioning mechanism, the other side edge of the fixed-position welding base body is provided with a slide rail mechanism, the end portion of the fixed-position welding base body extends to be provided with a side positioning stop block, and the side positioning stop block is abutted against a side edge of the portal channel steel.
Through foretell technical scheme, will the location welding machine base member through the side location dog fixed place in the portal channel-section steel on, do positioning mechanism and slide rail mechanism with the chain again and fix and set up on the location welding base member, and then fixed the portal entablature with the spot welding operation is carried out to the chain seat strengthening rib then for each part according to unified specification and dimension set up in on the portal channel-section steel. Meanwhile, after the welding operation is finished, all the tool tools are disassembled through the sliding rail mechanism. The efficiency of welding operation is improved, the quality has been guaranteed simultaneously.
As a further aspect of the present invention: the portal chain seat and the portal upper beam are parallel to each other and are placed in the portal channel steel.
Through foretell technical scheme, place portal chain seat and portal entablature in portal channel-section steel with the parallel position of the unified specification of fork truck and carry out welding operation.
As a further aspect of the present invention: the chain seat positioning mechanism comprises a chain seat positioning plate and an oil pipe fixing plate arranged on the chain seat positioning plate, and the chain seat positioning plate is provided with a positioning pin connected with the portal frame chain seat.
Through foretell technical scheme, add the chain and do the locating plate to and set up the locating pin at chain seat locating plate and can carry out relatively fixed with portal chain seat, so that the spot welding operation.
As a further aspect of the present invention: and an oil pipe fixing clamp is arranged at the top end of the oil pipe fixing plate.
Through foretell technical scheme, set up the oil pipe fixation clamp on the oil pipe fixed plate, when fixed oil pipe fixation clamp, be convenient for to the welding of oil pipe fixation clamp.
As a further aspect of the present invention: the slide rail mechanism comprises a linear slide rail, a slide block arranged on the linear slide rail, a slide block connecting plate arranged at the top end of the slide block, and a reinforcing rib supporting plate fixedly arranged at the top end of the slide block connecting plate, wherein the reinforcing ribs of the chain seat are obliquely arranged on the reinforcing rib supporting plate.
Through the technical scheme, the slide block is arranged on the linear track, the slide block connecting plate is fixed at the upper end of the slide block, the reinforcing rib supporting plate is obliquely placed on the slide block connecting plate, and the reinforcing ribs of the chain seat are placed on the reinforcing rib supporting plate. Not only can fix the reinforcing ribs of the chain seat and further perform welding operation, but also can disassemble the supporting part after the operation is finished.
As a further aspect of the present invention: and an end fixing plate is arranged at the extending end of the positioning welding base body on the same side as the linear slide rail, and the end fixing plate is fixed on the slide block connecting plate.
Through foretell technical scheme, set up the tip fixed plate at the fixed-position welding base member extension end to be fixed in the stable in structure when can guaranteeing the welding on the slider connecting plate.
As a further aspect of the present invention: the linear slide rail equipartition has a plurality of screw hole, the screw hole is provided with bolted connection in the fixed-position welding base member.
Through foretell technical scheme, can fix linear slide rail, only need to dismantle the bolt and can remove during the dismantlement.
Compared with the prior art, the beneficial effects of the utility model are that: through being equipped with linear slide, make up with other orientation module, the location is accurate and laborsaving. The utility model discloses the wholeness of device is strong, and the slider on the linear slideway can fix a position when removing both ends and overlap welding, can the drawing of patterns when pushing back the center, easy operation, and do not have unnecessary components of a whole that can function independently cushion, and the mould of being convenient for is deposited, is managed. The positioning welding base body is formed by welding a rectangular pipe and a steel plate and then performing one-time finish machining, the size is accurate, the structure is stable, a positioning pin and a threaded hole are further arranged on the positioning welding base body, related positioning mechanisms are fixed through bolts, if the product size is adjusted, the related positioning mechanisms are disassembled and replaced, the positioning welding base body of the mold can be repeatedly used, the cost for remanufacturing the mold is reduced through the design, and unnecessary waste is reduced.
Drawings
Fig. 1 is a schematic structural view of an overlapping welding device for an outer door frame chain seat disclosed by the utility model;
FIG. 2 is a schematic structural view of a tack-welding assembly according to the present disclosure;
FIG. 3 is a schematic structural view of a tack welding substrate according to the present disclosure;
fig. 4 is a schematic structural diagram of the linear slide rail disclosed in the present invention.
In the figure: 1. an outer door frame chain seat assembly; 11. gantry channel steel; 12. a gantry upper beam; 13. a door frame chain mount; 14. a chain seat reinforcing rib; 2. positioning and welding the assembly; 21. positioning and welding the substrate; 22. a side positioning stop block; 3. a chain seat positioning mechanism; 31. a chain seat positioning plate; 32. an oil pipe fixing plate; 320. an oil pipe fixing clamp; 33. positioning pins; 4. a slide rail mechanism; 41. a linear slide rail; 410. a threaded hole; 411. a bolt; 42. a slider; 43. a slider connecting plate; 430. an end fixing plate; 44. the reinforcing rib backup pad.
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 and 2, in an embodiment of the present invention, an overlap welding device for an outer door frame chain seat of a forklift includes an outer door frame chain seat assembly 1 and a tack welding assembly 2.
The outer portal chain seat assembly 1 comprises two mutually parallel portal channel steel 11, a portal upper beam 12 arranged at the top end of the portal channel steel 11, two portal chain seats 13 arranged at the same end of the portal upper beam 11, and a chain seat reinforcing rib 14 arranged between the portal upper beam 12 and the portal chain seats 13, wherein the two portal chain seats 13 are respectively parallel to the portal upper beam 12 and are arranged in the portal channel steel 11.
Positioning and welding subassembly 2, its one side that includes positioning and welding base member 21, this positioning and welding base member 21 sets up chain seat positioning mechanism 3, the opposite side of this positioning and welding base member 21 is provided with slide rail mechanism 4 to and the tip extension of this positioning and welding base member 21 is provided with side location dog 22, and this side location dog 22 supports and leans on in a side of portal channel-section steel 11.
Referring to fig. 3, a positioning and welding base 21 according to some embodiments of the present disclosure is shown, and a threaded hole is disposed on one side of the positioning and welding base 21 for fixing the sliding rail mechanism 4.
According to the utility model discloses a detailed embodiment's chain seat positioning mechanism 3 includes chain seat locating plate 31 to and set up in the oil pipe fixed plate 32 of chain seat locating plate 31, this chain seat locating plate 31 is provided with locating pin 33 and connects in portal chain seat 13. Wherein, the top end of the oil pipe fixing plate 32 is provided with an oil pipe fixing clamp 320.
According to the utility model discloses a specific embodiment's slide rail mechanism 4 includes linear slide rail 41, sets up in linear slide rail 41's slider 42, sets up in the slider connecting plate 43 on slider 42 top to and the fixed strengthening rib backup pad 44 that sets up on slider connecting plate 43 top. Wherein, the top surface of the reinforcing rib support plate 44 is an inclined surface inclined towards the two ends of the linear slide rail 41, and the chain seat reinforcing ribs 14 are obliquely arranged on the reinforcing rib support plate 44.
According to the utility model discloses a positioning welding base member 21 of embodiment is provided with end fixing plate 430 with the extension end of linear slideway 41 homonymy, and this end fixing plate 430 is fixed in slider connecting plate 43. Wherein, linear slide rail 41 equipartition has a plurality of screw hole 410, and this screw hole 410 is through being provided with bolt 411 fixed connection in fixed-position welding base member 21.
Referring to fig. 4, there are shown a linear guideway 41 and a slider 42 disposed on the guideway according to some embodiments of the present disclosure. And the linear slide rail 41 is provided with a threaded hole 410.
The utility model discloses a theory of operation and process of some embodiments:
firstly, fixing all parts on a positioning and welding assembly 2 on a positioning and welding base body 21 of a chain seat by bolts and positioning pins, then placing the positioning and welding assembly 2 of the chain seat of the outer door frame on a door frame channel steel 11, aligning a side positioning stop block 22 with the inner side of a web plate of the channel steel on one side, and positioning the left position and the right position of a die; aligning one end of the reinforcing rib supporting plate 44 on the die with one surface of the upper cross beam 12 of the portal frame, and positioning the front and rear positions of the die; then, positioning a positioning pin through a hole in the portal chain seat 13, naturally placing the bottom surface of the portal chain seat 13 on the portal channel steel 11, and fixing the portal chain seat through spot welding; then the oil pipe fixing clamp 320 is placed on the oil pipe fixing plate 32, the end face of the oil pipe fixing plate 32 is provided with a positioning step, and the oil pipe fixing clamp is placed and fixed through spot welding;
as shown in fig. 1, the slide block connecting plate 43 on the linear slide rail 41 is pushed to push the reinforcing rib supporting plates 44 of the two door frame chain seats 13 on the mold to the end positioning plates 430 at the left and right ends of the mold, respectively. Then the chain seat reinforcing ribs 14 are placed on the reinforcing rib support plate 44, one end of each chain seat reinforcing rib 14 is aligned with the step on the reinforcing rib support plate 44, and the other end of each chain seat reinforcing rib is aligned with one surface of the upper cross beam 12 of the portal frame and fixed by spot welding.
Finally, after the inspection of the portal frame chain seat, the chain seat reinforcing ribs and the oil pipe fixing clamp are all spot-welded to be correct, the reinforcing rib supporting plates 44 on the left side and the right side of the linear sliding rail 41 are pushed to the center position of the sliding rail, the whole positioning welding assembly 2 is pulled out, the portal frame is separated from the portal frame, demolding is completed, and the lap welding is completed.
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. An overlap welding device for a chain seat of an outer door frame of a forklift, comprising:
the outer portal chain seat assembly (1) comprises a portal channel steel (11), a portal upper cross beam (12) arranged at the top end of the portal channel steel, a portal chain seat (13) arranged at the same end of the portal upper cross beam and a chain seat reinforcing rib (14) arranged between the portal upper cross beam and the portal chain seat;
positioning welding subassembly (2), positioning welding subassembly include positioning welding base member (21) a side of positioning welding base member sets up chain seat positioning mechanism (3) another side of positioning welding base member is provided with slide rail mechanism (4), and the tip extension of positioning welding base member is provided with side location dog (22), side location dog support lean on in a side of portal channel-section steel.
2. The bridging welding apparatus for a forklift outer mast chain mount as defined in claim 1, wherein said mast chain mount and said mast head rail are parallel to each other and are placed in said mast channel.
3. The bridging welding device for forklift outer door frame chain stays according to claim 2, characterized in that the chain stay positioning mechanism includes a chain stay positioning plate (31) provided with a positioning pin (33) to be connected to the door frame chain stays, and an oil pipe fixing plate (32) provided to the chain stay positioning plate.
4. The overlap welding device for chain stays of outer door frames of forklifts according to claim 3, wherein the oil pipe fixing clip (320) is provided on the top end of the oil pipe fixing plate.
5. The overlap welding device for chain stays of outer door frames of forklifts according to claim 1, wherein the rail mechanism comprises a linear slide rail (41), a slide block (42) disposed on the linear slide rail, a slide block connecting plate (43) disposed on the top end of the slide block, and a reinforcing bar supporting plate (44) fixedly disposed on the top end of the slide block connecting plate, and the reinforcing bars of the chain stays are obliquely disposed on the reinforcing bar supporting plate.
6. The overlap welding device for chain stays of outer door frames of forklifts according to claim 5, wherein the positioning welding base is provided with an end fixing plate (430) at the same side of the linear guideway as the extended end, and the end fixing plate is fixed to the slide block connecting plate.
7. The bridging welding device for chain seats of outer door frames of forklifts as claimed in claim 6, characterized in that the linear slide has a plurality of threaded holes (410) distributed uniformly, the threaded holes are provided with bolts (411) to connect to a tack welding base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866537.3U CN213196230U (en) | 2020-08-28 | 2020-08-28 | Overlap welding device for chain seat of outer door frame of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866537.3U CN213196230U (en) | 2020-08-28 | 2020-08-28 | Overlap welding device for chain seat of outer door frame of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213196230U true CN213196230U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021866537.3U Active CN213196230U (en) | 2020-08-28 | 2020-08-28 | Overlap welding device for chain seat of outer door frame of forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213196230U (en) |
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2020
- 2020-08-28 CN CN202021866537.3U patent/CN213196230U/en active Active
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