CN214489416U - Lower cross beam clamping device for electric-taking die of outer portal frame of forklift - Google Patents
Lower cross beam clamping device for electric-taking die of outer portal frame of forklift Download PDFInfo
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- CN214489416U CN214489416U CN202120287887.2U CN202120287887U CN214489416U CN 214489416 U CN214489416 U CN 214489416U CN 202120287887 U CN202120287887 U CN 202120287887U CN 214489416 U CN214489416 U CN 214489416U
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Abstract
The utility model provides a bottom end rail clamping device for outer portal of fork truck electrification mould, including bottom end rail locating component, still include: the pressing wheel set is pressed on the top of the lower cross beam positioning assembly through a pressing driving piece and is limited to the outer gantry lower cross beam through pressing wheels at two ends of the pressing wheel set; the inner side limiting assembly is arranged on the side wall of the lower beam positioning component and used for abutting against the outer portal channel steel; and the end face limiting assembly is arranged at intervals with the lower beam positioning assembly and used for limiting the end face of the outer gantry. The utility model utilizes the inner side limiting assembly to abut against the outer portal channel steel, and utilizes the pressing wheel set to press the lower beam on the top of the outer portal channel steel, thereby realizing the lap joint of the lower beam and the outer portal channel steel and facilitating the spot welding operation; in addition, the end face of the lower cross beam is limited through the end face limiting assembly, so that the positioning precision and stability are improved.
Description
Technical Field
The utility model relates to a fork truck takes electric mould technical field, concretely relates to a bottom end rail clamping device that is used for fork truck outer mast to take electric mould.
Background
Fork truck by wide application in places such as building trade, industrial production, agricultural transport for material promotes, transports, the fork truck portal is fork truck load handling device's main bearing structure, is the core working member that fork truck accomplished transport and promotion, its performance directly influences fork truck's load-carrying capacity and security, the fork truck portal mainly comprises inner mast, outer mast, fork frame, fork, sprocket, chain, play to rise hydro-cylinder and slope hydro-cylinder etc.. Because the fork truck needs the heavy load of bearing of long-time and high frequency in the operation process, and outer portal plays main bearing effect when the portal work, consequently has higher requirement to the intensity of outer portal. Regarding the outer door frame, as shown in fig. 4, the outer door frame generally comprises an upper beam 1, an outer door frame channel steel 2, a middle beam 3 and a lower beam 4, wherein the lower beam comprises a front connecting plate 41, a rear connecting plate 42 and a connecting transverse plate 43 for connecting the front connecting plate and the rear connecting plate, which are arranged on the outer door frame channel steel, each component of the door frame is required to be spot-welded to the door frame channel steel firstly during general assembly forming, so as to obtain the primary forming of the outer door frame, the quality of the spot-welding forming directly affects the service performance of the subsequent outer door frame, and is limited by the special structure of the lower beam.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model utilizes the inner side limiting assembly to be pressed against the outer portal channel steel, and utilizes the pressing wheel set to press the lower beam on the top of the outer portal channel steel, thereby realizing the lap joint of the lower beam and the outer portal channel steel and facilitating the spot welding operation; in addition, carry on spacingly through the terminal surface of the spacing assembly of terminal surface to the end face of bottom end rail to improve the precision and the stability of location, specific technical scheme is as follows:
the utility model provides a lower beam clamping device for outer portal of fork truck takes electric mould, includes lower beam positioning assembly, still includes:
the pressing wheel set is pressed on the top of the lower cross beam positioning assembly through a pressing driving piece and is limited to the outer gantry lower cross beam through pressing wheels at two ends of the pressing wheel set;
the inner side limiting assembly is arranged on the side wall of the lower beam positioning component and used for abutting against the outer portal channel steel; and
the end face limiting assembly is arranged at intervals with the lower beam positioning assembly and used for limiting the end face of the outer gantry.
Preferably, the lower beam positioning assembly includes:
a base plate;
the vertical plates are symmetrically arranged on two side edges of the top of the bottom plate;
the inclined mounting plate is arranged between the vertical plates and is inclined to the bottom plate, and the inclined mounting plate is used for mounting the compression driving piece.
Preferably, the compressing driving part is a rotary compressing cylinder, the cylinder body of the rotary compressing cylinder is fixedly arranged at the bottom of the inclined mounting plate, and a piston rod at the output end of the rotary compressing cylinder penetrates through the inclined mounting plate and can move telescopically along the inclined mounting plate.
Preferably, the inner side limiting assembly comprises limiting fixing plates arranged on two sides of the bottom plate, movable limiting blocks rotatably arranged on the limiting fixing plates, ball bolts fixedly arranged on the movable limiting blocks and used for being abutted against the outer gantry channel steel, and socket head cap screws vertically arranged on the movable limiting blocks and used for supporting the ball bolts.
Preferably, the two movable limiting blocks are distributed at intervals along the vertical direction of the limiting fixing plate.
Preferably, the end face limiting assembly comprises:
a limiting support;
the pressing piece is arranged on the side wall of the limiting support, and a pressing block used for limiting the end face of the outer gantry is arranged at the output end of the pressing piece.
Preferably, the limiting support comprises a base and a vertical plate vertically arranged on the base, the pressing piece is a rotary pressing cylinder, a cylinder body of the rotary pressing cylinder is arranged on the side wall of the vertical plate through a limiting base plate, and a piston rod at the output end of the rotary pressing cylinder is connected with the pressing block.
Preferably, the lateral pressing air cylinder is matched with the inner side limiting assembly for use and used for limiting the outer portal channel steel.
According to the technical solution provided by the utility model, the utility model discloses following beneficial effect has: the utility model discloses in, compress tightly the wheelset and can follow the side top of bottom end rail and prescribe a limit to the bottom end rail on the outer portal channel-section steel, and the terminal surface of bottom end rail is prescribed a limit to the tip that the outer portal channel-section steel can be followed to the spacing assembly of terminal surface to the realization improves positioning accuracy to the effective location of bottom end rail, prevents to move at the relative channel-section steel of spot welding in-process bottom end rail, so that going on of spot welding.
Drawings
FIG. 1 is an overall view of the present invention connected to a power-on mold;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic view of the workpiece including the outer gantry of FIG. 1;
FIG. 4 is a schematic view of an outer gantry workpiece;
FIG. 5 is an elevation view of the lower beam positioning assembly;
FIG. 6 is a top view of the lower beam positioning assembly;
FIG. 7 is an elevation view of the end stop assembly;
FIG. 8 is a side view of the end face restraint assembly;
FIG. 9 is a top view of the end stop assembly;
FIG. 10 is an elevation view of the inboard stop assembly;
figure 11 is a side view of the inboard stop assembly.
In the figure: 10. the lower cross beam positioning assembly comprises a lower cross beam positioning assembly 11, a bottom plate 12, a vertical plate 13, an inclined mounting plate 20, a pressing wheel set 30, a pressing driving piece 40, an inner side limiting assembly 41, a limiting fixing plate 42, a movable limiting block 43, a ball stud 44, an inner hexagon screw 50, an end surface limiting assembly 51, a limiting support 511, a base 512, a vertical plate 52, a pressing piece 53, a pressing block 60 and a side pressing cylinder.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein prior to describing the technical aspects of the embodiments of the present invention in detail, the terms and the like are explained, and in the present specification, the components with the same names or the same reference numbers represent the similar or the same structures and are only used for illustrative purposes.
Example (b):
referring to fig. 1-4, a lower beam clamping device for an electric lapping mold of an outer portal frame of a forklift comprises a lower beam positioning assembly 10 and further comprises:
the pressing wheel set 20 is pressed on the top of the lower cross beam positioning assembly through a pressing driving piece 30 and is limited to the outer gantry lower cross beam 4 through pressing wheels at two ends of the pressing wheel set;
the inner side limiting assembly 40 is arranged on the side wall of the lower beam positioning component and used for abutting against the outer portal channel steel 2; and
the end face limiting assembly 50 is arranged at intervals with the lower beam positioning assembly and is used for limiting the end face of the outer portal frame, the utility model utilizes the inner side limiting assembly to abut against the channel steel of the outer portal frame, and utilizes the pressing wheel set to press the lower beam on the top of the channel steel of the outer portal frame, thereby realizing the lap joint of the lower beam and the channel steel of the outer portal frame and facilitating the spot welding operation; in addition, the end face of the lower cross beam is limited through the end face limiting assembly, so that the positioning precision and stability are improved.
Referring to fig. 5 and 6, as the preferred technical solution of the present invention, the lower beam positioning assembly 10 includes a bottom plate 11, a riser 12 and an inclined mounting plate 13, the riser symmetry is disposed on two sides of the top of the bottom plate, and the inclined mounting plate is inclined to the bottom plate and disposed between the risers for installing and compressing the driving member.
Further, compress tightly driving piece 30 and be the rotatory cylinder that compresses tightly, rotatory cylinder body that compresses tightly sets firmly in slope mounting panel bottom, and the piston rod that the rotatory cylinder output that compresses tightly runs through slope mounting panel 13 and can follow the flexible removal of slope mounting panel, and the end of piston rod is equipped with the pressure strip, and the piston rod is at the in-process along the flexible removal of slope mounting panel, and the accessible pressure strip will compress tightly the wheelset pressfitting at the top of riser to utilize the pinch roller to compress tightly the bottom end rail at portal channel-section steel top.
Referring to fig. 10, fig. 11, as the utility model discloses preferred technical scheme, inboard spacing assembly 40 is including setting up the spacing fixed plate 41 in bottom plate 11 both sides, rotate the activity stopper 42 of setting on spacing fixed plate, set firmly on the activity stopper and be used for supporting the bulb bolt 43 of pressing with outer portal channel-section steel 2 and hang down and establish the interior hex head screw 44 that is used for supporting the bulb bolt on the activity stopper, during the use, the usable activity stopper of bulb bolt rotates to horizontal position, and support through interior hex head screw, in order to realize supporting of bulb bolt and outer portal channel-section steel and press, after the spot welding finishes, hang the back of getting from the mould with weld forming's outer portal work piece, the bulb bolt can rotate under the drive of outer portal channel-section steel, so that the bulb bolt is with the separation of portal channel-section steel.
Furthermore, the two movable limiting blocks 42 are distributed at intervals along the vertical direction of the limiting fixing plate 41, and ball head bolts are arranged on the two movable limiting blocks, so that the positioning effect of the lower beam positioning assembly and the portal channel steel is improved.
Referring to fig. 7-9, as the utility model discloses preferred technical scheme, the spacing assembly 50 of terminal surface includes spacing support 51, compresses tightly 52, compresses tightly the piece setting and is equipped with the compact heap 53 that is used for injecing the outer portal terminal surface at spacing support lateral wall and its output, and the compact heap of compressing tightly an output carries out the position to the terminal surface of bottom end rail and outer portal channel-section steel and injects, and compresses tightly the wheelset and carry out the position to the bottom end rail from the side top of bottom end rail and injects to ensure the positioning accuracy of bottom end rail with the outer portal channel-section steel.
Further, limit support 51 includes base 511 and hangs down riser 512 of establishing on the base, compresses tightly the piece for the rotation and compresses tightly the cylinder, and the rotation compresses tightly the cylinder body and passes through limit backing plate 513 and set up at the riser lateral wall, and the piston rod that the rotation compressed tightly the cylinder output links to each other with compact heap 53, and the rotation compresses tightly cylinder drive compact heap and carries out the position to the terminal surface of bottom end rail and outer portal channel-section steel and prescribe a limit to.
Referring to fig. 1, as the utility model discloses preferred technical scheme still includes and uses the side pressure cylinder 60 that is used for injecing portal channel-section steel 2 with the cooperation of inboard spacing assembly 40, and the side pressure cylinder carries out the position with the inboard spacing assembly combined action and injects the both sides of portal channel-section steel.
The working principle is as follows: during spot welding, a front connecting plate 41 and a rear connecting plate 42 on the lower cross beam 4 are erected on the outer gantry channel steel and connected through a connecting transverse plate 43, and the connecting transverse plate is pressed by using pressing wheels at two ends of a pressing wheel set 20, so that the lower cross beam assembly is pressed on the outer gantry channel steel 2 from the lateral upper side of the lower cross beam; in addition, can utilize the spacing assembly 50 of terminal surface to carry out the position to the terminal surface of back connecting plate and outer portal channel-section steel simultaneously and prescribe a limit to the cooperation compresses tightly wheelset simultaneous working, realizes the accurate positioning of bottom end rail 4 and outer portal channel-section steel 2, in order to make things convenient for subsequent spot welding.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a lower beam clamping device for outer portal of fork truck takes electric mould, includes lower beam positioning component (10), its characterized in that still includes:
the pressing wheel set (20) is pressed on the top of the lower cross beam positioning assembly through a pressing driving piece (30) and is limited to the outer gantry lower cross beam (4) through pressing wheels at two ends of the pressing wheel set;
the inner side limiting assembly (40) is arranged on the side wall of the lower cross beam positioning component and is used for abutting against the outer gantry channel steel (2); and
the end face limiting assembly (50) is arranged at intervals with the lower beam positioning assembly and used for limiting the end face of the outer gantry.
2. A lower beam clamp apparatus according to claim 1, wherein the lower beam positioning assembly (10) comprises:
a base plate (11);
the vertical plates (12) are symmetrically arranged on two side edges of the top of the bottom plate;
an inclined mounting plate (13) is arranged between the vertical plates and inclined to the bottom plate and used for mounting the compression driving piece.
3. A lower beam clamp device according to claim 2, wherein the pressing drive member (30) is a rotary pressing cylinder, the cylinder body of the rotary pressing cylinder is fixed at the bottom of the inclined mounting plate, and a piston rod at the output end of the rotary pressing cylinder penetrates through the inclined mounting plate and can move telescopically along the inclined mounting plate.
4. The lower beam clamping device according to claim 2, wherein the inner side limiting assembly (40) comprises limiting fixing plates (41) arranged at two sides of the bottom plate (11), movable limiting blocks (42) rotatably arranged on the limiting fixing plates, ball studs (43) fixedly arranged on the movable limiting blocks and used for abutting against the outer gantry channel steel (2), and inner hexagon screws (44) vertically arranged on the movable limiting blocks and used for supporting the ball studs.
5. A lower beam clamping device according to claim 4, wherein the movable limiting blocks (42) are two which are distributed at intervals along the vertical direction of the limiting fixing plate (41).
6. A lower beam clamp device according to claim 2, wherein the end stop assembly (50) comprises:
a limit support (51);
the pressing piece (52) is arranged on the side wall of the limiting support, and the output end of the pressing piece is provided with a pressing block (53) used for limiting the end face of the outer gantry.
7. The lower cross beam clamping device is characterized in that the limiting support (51) comprises a base (511) and a vertical plate (512) vertically arranged on the base, the pressing piece is a rotary pressing cylinder, the cylinder body of the rotary pressing cylinder is arranged on the side wall of the vertical plate through a limiting base plate (513), and a piston rod at the output end of the rotary pressing cylinder is connected with the pressing block (53).
8. A lower beam clamp assembly according to any one of claims 1 to 7, further including a side compression cylinder (60) for use in conjunction with the inboard stop assembly (40) to define the outer portal channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120287887.2U CN214489416U (en) | 2021-02-01 | 2021-02-01 | Lower cross beam clamping device for electric-taking die of outer portal frame of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120287887.2U CN214489416U (en) | 2021-02-01 | 2021-02-01 | Lower cross beam clamping device for electric-taking die of outer portal frame of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214489416U true CN214489416U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120287887.2U Active CN214489416U (en) | 2021-02-01 | 2021-02-01 | Lower cross beam clamping device for electric-taking die of outer portal frame of forklift |
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| CN (1) | CN214489416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310123A (en) * | 2022-02-10 | 2022-04-12 | 杭州叉车门架有限公司 | Outer portal welding frock |
| CN115041899A (en) * | 2022-06-23 | 2022-09-13 | 杭州叉车门架有限公司 | Portal welding frock |
-
2021
- 2021-02-01 CN CN202120287887.2U patent/CN214489416U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310123A (en) * | 2022-02-10 | 2022-04-12 | 杭州叉车门架有限公司 | Outer portal welding frock |
| CN115041899A (en) * | 2022-06-23 | 2022-09-13 | 杭州叉车门架有限公司 | Portal welding frock |
| CN115041899B (en) * | 2022-06-23 | 2022-12-23 | 杭州叉车门架有限公司 | Portal welding frock |
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