CN214392981U - Clamping mechanism for welding tool of upper cross beam of forklift gantry - Google Patents
Clamping mechanism for welding tool of upper cross beam of forklift gantry Download PDFInfo
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- CN214392981U CN214392981U CN202022848151.6U CN202022848151U CN214392981U CN 214392981 U CN214392981 U CN 214392981U CN 202022848151 U CN202022848151 U CN 202022848151U CN 214392981 U CN214392981 U CN 214392981U
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Abstract
The utility model discloses a clamping mechanism of a welding tool for an upper beam of a forklift portal, which solves the problems of low precision and low efficiency of the welding operation of the upper beam with the prior unified specification, and the key points of the technical proposal are that the clamping mechanism comprises a bottom plate for placing the upper beam, a positioning component which is fixedly arranged on the bottom plate and is connected with the front surface of an upper beam back plate so as to position the upper beam back plate, a fixing component which is fixedly arranged on the bottom plate and is abutted against the rear surface of the upper beam back plate so as to be matched with the positioning component to clamp and fix the upper beam back plate, and a limiting component which is fixedly arranged on the bottom plate so as to fix and limit the upper beam connecting plate; locating component and spacing subassembly are provided with two sets ofly in the equal symmetry of bottom plate upper surface, and the both sides of entablature connecting plate are located to spacing subassembly of every group and locating component branch, the utility model discloses a clamping mechanism of welding frock is put up to fork truck portal entablature, and simple structure can realize fast that the assistance-localization real-time is tight, effectively improves welding quality and production operating efficiency.
Description
Technical Field
The utility model relates to an entablature tailor-welding device, in particular to frock clamping mechanism is welded to fork truck portal entablature.
Background
Due to the rapid development of logistics and economy in recent years, the influence of loading, unloading and carrying of goods on the transportation period is increasingly large in the logistics transportation process, and therefore the forklift is also widely used in the logistics transportation and production manufacturing processes. Due to the particularity of the forklift, in the production and manufacturing process of the forklift, the structure of the forklift gantry is formed by splicing and welding. Welding errors and welding quality have a significant influence on the overall quality of the gantry. At present, the tailor-welding of the upper cross beam of the forklift gantry is mostly manually positioned and fixed, the efficiency is low in the tailor-welding process, the welding precision is low, and the tailor-welding error is easily caused to the upper cross beam with the uniform specification, so that the welding quality is low and the operation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a frock clamping mechanism is welded to fork truck portal entablature piece, simple structure can realize assistance-localization real-time fast, press from both sides tightly, effectively improves welding quality and production operating efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a clamping mechanism of a welding tool for an upper cross beam of a forklift gantry comprises a bottom plate for placing the upper cross beam, a positioning assembly fixedly arranged on the bottom plate and connected to the front surface of an upper cross beam back plate to position the upper cross beam back plate, a fixing assembly fixedly arranged on the bottom plate and abutted against the rear surface of the upper cross beam back plate to clamp and fix the upper cross beam back plate in a manner of being matched with the positioning assembly, and a limiting assembly fixedly arranged on the bottom plate and positioned on one side of an upper cross beam connecting plate to fixedly limit the upper cross beam connecting plate;
the positioning assemblies and the limiting assemblies are symmetrically arranged on the upper surface of the bottom plate in two groups, and each group of the limiting assemblies and the positioning assemblies are respectively arranged on two sides of the upper cross beam connecting plate.
Preferably, the positioning assembly comprises a base, a fixed shaft and a baffle plate; the base is L-shaped and comprises a fixed plate fixedly arranged on the bottom plate and a mounting plate which is perpendicular to the fixed plate and parallel to the upper beam back plate, and the mounting plate is communicated with a through hole through which the fixed shaft penetrates; the surface ring of the fixed shaft on one side far away from the upper beam back plate is provided with a limiting groove for clamping and embedding the baffle plate to limit the fixed shaft, and the baffle plate is detachably arranged on the mounting plate.
Preferably, the baffle is installed below the through hole, part of the baffle abuts against the port of the through hole, and a horizontal section notch abutting against the upper edge of the baffle is axially formed in one side, far away from the upper beam back plate, of the surface of the fixed shaft.
Preferably, the fixing shaft is arranged in a hollow tube shape with two sections of integrally connected parts and different outer diameters, and the diameter of the fixing shaft on one side, away from the upper cross beam back plate, of the limiting groove is smaller than that of the fixing shaft on one side, close to the upper cross beam back plate, of the limiting groove.
Preferably, the fixing component is mounted on a central line of a connecting line of the two groups of positioning components, and comprises a fixing seat fixedly mounted on the bottom plate and a fixing rod fixedly penetrating through and abutting against the upper beam back plate for clamping; the end part of one side of the fixed rod, which is close to the upper beam back plate, is arc-shaped.
Preferably, the limiting component comprises a limiting seat for limiting the roller shaft fixedly connected to the connecting plate, a limiting plate for clamping and limiting the roller shaft above the roller shaft, and an adjusting part for adjusting the position of the limiting plate at one side of the limiting plate.
Preferably, the limiting seat is provided with an arc groove for clamping and embedding the roller shaft; the adjusting part comprises a positioning rod, a limiting rod and an adjusting rod, wherein the lower end of the positioning rod is fixed on the bottom plate, the upper end of the positioning rod is hinged to one side of the limiting plate, which is far away from the limiting seat, so as to position the limiting plate, the upper end of the limiting rod penetrates through the limiting plate, the lower end of the limiting rod penetrates through the bottom plate in a threaded manner, the adjusting rod is fixedly arranged at the upper end of the limiting rod, and the edge surface of the adjusting rod abuts against the upper surface of the limiting plate so as to clamp and adjust the limiting plate; the positioning rod is sleeved with a nut on the upper surface of the bottom plate in a threaded manner.
Preferably, the base of the positioning assembly and the limiting seat of the limiting assembly are respectively abutted against two sides of the upper cross beam connecting plate.
To sum up, the utility model discloses following beneficial effect has:
can supply the entablature to place through the bottom plate, the two sets of setting of locating component cooperates in fixed subassembly, can realize the quick spacing fixed to the entablature backplate, and the spacing subassembly of two sets of settings cooperates in locating component, can be quick carry out quick spacing fixed to the entablature connecting plate, to the entablature of same specification, realization tailor-welded fixed location that can be quick avoids manual operation weldment work's error, makes things convenient for the tailor-welding operation, can effectively improve operating efficiency and welding quality.
Drawings
FIG. 1 is a schematic view of the upper beam in its configuration when in place;
FIG. 2 is a schematic structural view of the clamping mechanism;
FIG. 3 is a schematic structural view of a positioning assembly;
fig. 4 is a schematic structural view of the limiting assembly.
In the figure: 1. a base plate; 2. a positioning assembly; 21. a base; 211. a fixing plate; 212. mounting a plate; 2121. a through hole; 22. a fixed shaft; 221. a limiting groove; 222. a horizontal section gap; 23. a baffle plate; 3. a fixing assembly; 31. a fixed seat; 32. fixing the rod; 4. a limiting component; 41. a limiting seat; 411. an arc groove; 42. a limiting plate; 43. an adjustment part; 431. positioning a rod; 432. a limiting rod; 433. adjusting a rod; 501. a back plate; 502. a connecting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The upper crossbeam comprises a back plate 501 and two connecting plates 502, the two connecting plates 502 are symmetrically arranged and vertically connected to the surface of the same side of the back plate 501, and the roller shafts are fixedly arranged on the connecting plates 502. When the connecting plate 502 and the back plate 501 are welded, the positions are determined and then fixed. The positions of the connecting plate 502 and the back plate 501 are kept relatively fixed when the upper cross beams with the same specification are subjected to tailor welding. When the upper cross beam is placed, the surface of the back plate 501 close to the connecting plate 502 is a front surface, and the other side is a back surface as shown in fig. 1.
According to one or more embodiments, a clamping mechanism for a tailor welding tooling of an upper cross beam of a forklift gantry is disclosed, as shown in fig. 1, the upper cross beam is installed on the clamping mechanism for limiting and positioning during tailor welding. As shown in fig. 1 and 2, the clamping mechanism includes a base plate 1, a positioning assembly 2, a fixing assembly 3, and a limiting assembly 4. The bottom plate 1 is used for placing an upper cross beam, and the positioning assemblies 2 are provided with two groups which are respectively symmetrically arranged on one side of the front surface of the back plate 501 of the upper cross beam; the fixing component 3 is fixedly arranged on one side of the rear surface of the upper cross beam back plate 501, and the back plate 501 is clamped and fixed through the mutual matching of the positioning component 2 and the fixing component 3; spacing subassembly 4 also the symmetry is provided with two sets ofly corresponding to locating component 2, sets up respectively in the both sides of connecting plate 502 with locating component 2 cooperation, fixes spacingly to connecting plate 502 through locating component 2 and the cooperation of spacing subassembly 4.
As shown in fig. 2 and 3, the positioning assemblies 2 are symmetrically arranged in two groups, and each group includes a base 21, a fixed shaft 22 and a baffle 23. Base 21 is the setting of L type, divide into with bottom plate 1 fixed connection's fixed plate 211, the mounting panel 212 of installing fixed axle 22 and baffle 23, fixed plate 211 and mounting panel 212 body coupling and mutually perpendicular all correspond on fixed plate 211 and the bottom plate 1 and offer a plurality of screw holes that carry out fixed connection through the screw.
The front surface of the upper beam back plate 501 is provided with a positioning hole for positioning at a position corresponding to the positioning component 2, and the surface of the mounting plate 212 of the base 21 is provided with a through hole 2121 for the fixing shaft 22 to pass through relative to the positioning hole on the back plate 501.
The fixed shaft 22 is a hollow tubular setting, can alleviate whole weight, and it is more convenient to operate, and the fixed shaft 22 is two sections settings that the outer pipe footpath is unequal, is anterior segment and back end respectively, keeps away from being anterior segment that backplate 501 one side is, and the one side that is close to backplate 501 is the back end, and the anterior segment diameter is less than the back end, and the back end is worn to establish in the through-hole 2121 of mounting panel 212, laminates in the through-hole 2121 inside wall of mounting panel 212, is provided with the chamfer at the one end edge that the back end is close to backplate 501. The arrangement that the diameter of the outer pipe is reduced by the front section far away from one side of the back plate 501 is convenient for an operator to hold. The surface of the fixing shaft 22 is provided with a limit groove 221 for the baffle 23 to be clamped and limited, the limit groove 221 is formed at the junction of the two sections and is formed on the outer surface of the rear section, the outer surface of the rear section of the fixing shaft 22 is further provided with a horizontal notch 222 along the axial direction, and the horizontal notch 222 extends to the edge close to one side of the front section.
The baffle 23 is detachably mounted on the mounting plate 212, and is fixedly mounted on the mounting plate 212 by screws, and part of the baffle 23 abuts against the port of the through hole 2121 and abuts against the horizontal notch 222 formed on the outer surface of the fixing shaft 22 penetrating the through hole 2121, so that the fixing shaft 22 can move and adjust in the through hole 2121. The depth of the limiting groove 221 is not less than the height of the baffle 23 shielded at the through hole 2121, so that after the fixing shaft 22 positions the back plate 501, the baffle 23 can be clamped and embedded in the limiting groove 221 by rotating the fixing shaft 22, the axial position of the fixing shaft 22 is limited, the fixing shaft 22 is prevented from moving in the axial direction, and the fixing shaft 22 and the back plate 501 can be conveniently positioned and fixed.
The fixing assembly 3 includes a fixing base 31 fixedly installed on the base plate 1 and a fixing rod 32 penetrating the fixing base 31. The fixing rod 32 faces the upper cross beam back plate 501 vertically, the thread penetrates through the fixing seat 31, and the fixing rod can be abutted to the rear surface of the back plate 501 through thread rotation to provide acting force so as to be matched with the positioning assembly 2 to clamp and fix the back plate 501. The fixing rod 32 is provided in an arc shape at one end abutting against the back plate 501.
As shown in fig. 1 and 4, the limit component 4 includes a limit seat 41 for limiting the roller shaft of the connecting plate 502, a limit plate 42 for clamping and limiting the roller shaft above the roller shaft, and an adjusting portion 43 for adjusting the position of the limit plate 42 on one side of the limit plate 42. The limiting seat 41 is fixedly installed on the bottom plate 1, and an arc slot 411 for the roller shaft to be inserted and placed is formed in the surface of the limiting seat. The adjusting unit 43 includes a positioning rod 431, a limit rod 432, and an adjusting rod 433. The positioning rod 431 is mounted at one end of the limiting plate 42 away from the limiting seat 41 and is movably hinged with each other, so that the limiting plate 42 can be adjusted in a vertical rotating mode by taking the end part of the positioning rod 431 as a base point, and clamping adjustment of the roller shaft is achieved. The lower pot head of locating lever 431 is equipped with the nut that is located bottom plate 1 upper surface, and limiting rod 432 upper end is worn to locate limiting plate 42, and the bottom plate 1 is worn to locate by the lower extreme screw thread, adjusts pole 433 fixed mounting and pushes up at limiting rod 432's upper end butt at limiting plate 42's upper surface, drives limiting rod 432 through adjusting pole 433 and screws up the adjustment that can realize limiting plate 42 to press from both sides tightly the roller shaft. The two opposite side walls of the base 21 of the positioning component 2 and the limiting seat 41 of the limiting component 4 are respectively abutted against the two sides of the upper cross beam connecting plate 502, and the upper cross beam connecting plate 502 is limited and fixed through the matching of the positioning component 2 and the limiting component 4.
The operation condition is as follows:
placing an upper crossbeam on a bottom plate 1 of the clamping mechanism, placing a back plate 501 between a fixing component 3 and a positioning component 2, arranging a positioning hole on the front surface of the back plate 501 opposite to a fixing shaft 22 of the positioning component 2, positioning through the fixing shaft 22, and clamping the back plate 501 of the upper crossbeam by screwing the fixing component 3;
the connecting plate 502 is placed between the positioning component 2 and the limiting component 4, the connecting plate 502 is fixed through the limiting component 4, the positioning and the fixing of the upper beam back plate 501 and the connecting plate 502 are conveniently completed, the tailor-welding operation is completed, and the next upper beam with the same specification is replaced after the tailor-welding operation is completed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a fork truck portal entablature tailor-welding frock clamping mechanism, characterized by: the device comprises a bottom plate (1) for placing an upper cross beam, and further comprises a positioning component (2) which is fixedly arranged on the bottom plate (1) and is connected to the front surface of the upper cross beam back plate (501) to position the upper cross beam back plate (501), a fixing component (3) which is fixedly arranged on the bottom plate (1) and is abutted against the rear surface of the upper cross beam back plate (501) to be matched with the positioning component (2) to clamp and fix the upper cross beam back plate (501), and a limiting component (4) which is fixedly arranged on the bottom plate (1) and is positioned on one side of the upper cross beam connecting plate (502) to fix and limit the upper cross beam connecting plate (502);
the positioning assemblies (2) and the limiting assemblies (4) are symmetrically arranged in two groups on the upper surface of the base plate (1), and each group of the limiting assemblies (4) and the positioning assemblies (2) are respectively arranged on two sides of the upper cross beam connecting plate (502).
2. The clamping mechanism of the tailor welding tooling for the upper cross beam of the forklift mast according to claim 1, which is characterized in that: the positioning component (2) comprises a base (21), a fixed shaft (22) and a baffle plate (23); the base (21) is L-shaped and comprises a fixing plate (211) fixedly arranged on the bottom plate (1) and a mounting plate (212) which is perpendicular to the fixing plate (211) and parallel to the upper beam back plate (501), and the mounting plate (212) is communicated with a through hole (2121) through which the fixing shaft (22) penetrates; the surface of the fixed shaft (22) on the side far away from the upper cross beam back plate (501) is annularly provided with a limiting groove (221) for clamping and embedding the baffle (23) to limit the fixed shaft (22), and the baffle (23) is detachably mounted on the mounting plate (212).
3. The forklift mast upper beam tailor-welding tooling clamping mechanism of claim 2, characterized in that: the baffle (23) is arranged below the through hole (2121) and partially abutted against the port of the through hole (2121), and a horizontal section notch (222) abutted against the upper edge of the baffle (23) is axially formed in one side, far away from the upper crossbeam back plate (501), of the surface of the fixed shaft (22).
4. The forklift mast upper beam tailor-welding tooling clamping mechanism of claim 3, characterized in that: the fixing shaft (22) is arranged in a hollow tube shape with two sections of integrally connected parts and different outer diameters, and the diameter of the fixing shaft (22) on the side, far away from the upper crossbeam back plate (501), of the limiting groove (221) is smaller than that of the side, close to the upper crossbeam back plate (501).
5. The clamping mechanism of the tailor welding tooling for the upper cross beam of the forklift mast according to claim 1, which is characterized in that: the fixing component (3) is arranged on a central line of a connecting line of the two groups of positioning components (2), and the fixing component (3) comprises a fixing seat (31) fixedly arranged on the bottom plate (1) and a fixing rod (32) fixedly penetrating and abutting against the upper beam back plate (501) for clamping; the end part of one side of the fixed rod (32) close to the upper beam back plate (501) is arc-shaped.
6. The forklift mast upper beam tailor-welding tooling clamping mechanism of claim 2, characterized in that: the limiting component (4) comprises a limiting seat (41) for limiting the roller shaft fixedly connected to the upper cross beam connecting plate (502), a limiting plate (42) for clamping and limiting the roller shaft above the roller shaft, and an adjusting part (43) for adjusting the position of the limiting plate (42) at one side of the limiting plate (42).
7. The clamping mechanism of the tailor welding tooling for the upper cross beam of the forklift mast according to claim 6, wherein: the limiting seat (41) is provided with an arc groove (411) for clamping and embedding the roller shaft; the adjusting part (43) comprises a positioning rod (431) with the lower end fixed on the bottom plate (1) and the upper end hinged to one side of the limiting plate (42) far away from the limiting seat (41) and used for positioning the limiting plate (42), a limiting rod (432) with the upper end penetrating through the limiting plate (42) and the lower end threaded through the bottom plate (1), and an adjusting rod (433) which is fixedly arranged at the upper end of the limiting rod (432) and the edge surface of which is abutted against the upper surface of the limiting plate (42) so as to clamp and adjust the limiting plate (42); the positioning rod (431) is sleeved with a nut on the upper surface of the bottom plate (1) in a threaded manner.
8. The forklift mast upper beam tailor-welding tooling clamping mechanism of claim 7, characterized in that: the base (21) of the positioning assembly (2) and the limiting seat (41) of the limiting assembly (4) are respectively abutted against two sides of the upper cross beam connecting plate (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848151.6U CN214392981U (en) | 2020-12-02 | 2020-12-02 | Clamping mechanism for welding tool of upper cross beam of forklift gantry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848151.6U CN214392981U (en) | 2020-12-02 | 2020-12-02 | Clamping mechanism for welding tool of upper cross beam of forklift gantry |
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| Publication Number | Publication Date |
|---|---|
| CN214392981U true CN214392981U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022848151.6U Active CN214392981U (en) | 2020-12-02 | 2020-12-02 | Clamping mechanism for welding tool of upper cross beam of forklift gantry |
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| CN (1) | CN214392981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502639A (en) * | 2022-10-12 | 2022-12-23 | 云南天宝钢结构工程有限公司 | I-steel equipment is welded fastening device in advance |
-
2020
- 2020-12-02 CN CN202022848151.6U patent/CN214392981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502639A (en) * | 2022-10-12 | 2022-12-23 | 云南天宝钢结构工程有限公司 | I-steel equipment is welded fastening device in advance |
| CN115502639B (en) * | 2022-10-12 | 2023-09-22 | 云南天宝钢结构工程有限公司 | I-steel equipment pre-welding fixing device |
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