CN210703337U - Pneumatic clamp for assembling and welding forklift gantry - Google Patents
Pneumatic clamp for assembling and welding forklift gantry Download PDFInfo
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- CN210703337U CN210703337U CN201921632598.0U CN201921632598U CN210703337U CN 210703337 U CN210703337 U CN 210703337U CN 201921632598 U CN201921632598 U CN 201921632598U CN 210703337 U CN210703337 U CN 210703337U
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Abstract
The utility model discloses a fork truck portal assembly welding pneumatic fixture, include: the device comprises a workbench, a portal channel steel end positioning assembly, a portal support positioning assembly, a portal inclined oil cylinder fixing plate positioning assembly, a portal channel steel inner open positioning assembly, a portal channel steel outer side positioning assembly, a portal channel steel lower end face positioning assembly, a portal upper beam positioning assembly and a portal upper beam end part positioning assembly; two portal channel steel end positioning assemblies are arranged; two gantry support positioning assemblies are arranged; two positioning assemblies of the fixing plate of the gantry tilting oil cylinder are arranged; the inner opening positioning assembly of the portal channel steel is arranged at the top of the workbench along the axis of the workbench; a plurality of gantry channel steel outer side positioning assemblies are arranged; the lower end face positioning assembly of the portal channel steel is provided with a plurality of positioning assemblies. The utility model provides a pneumatic fixture positioning accuracy is high, and degree of automation is high.
Description
Technical Field
The utility model relates to a fork truck accessory processing technology field, more specifically the utility model relates to a fork truck portal assembly welding pneumatic fixture that says so.
Background
The forklift gantry is an indispensable system in the whole forklift, and plays an important role in the whole forklift, and the quality of the forklift gantry directly determines the load safety and various technical performances of the forklift. The welding fixture of the forklift gantry is a source for ensuring the quality of the forklift gantry. Traditional fork truck portal welding jig relies on manual clamping, and manual positioning, the precision of location is low, and degree of automation is low, and portal manufacturing accuracy also has great difference with international first-class fork truck enterprise.
Therefore, the research of the forklift mast assembling and welding pneumatic clamp with high positioning accuracy and high automation degree is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fork truck portal assembly welding air jig, includes:
a work table;
two portal channel steel end positioning assemblies are arranged and are symmetrically arranged at the top of the workbench by taking the axis of the workbench as a center;
the two gantry support positioning assemblies are symmetrically arranged at the top of the workbench by taking the axis of the workbench as a center;
the two gantry tilt oil cylinder fixing plate positioning assemblies are symmetrically arranged at the top of the workbench by taking the axis of the workbench as a center;
the portal channel steel inner opening positioning assembly is arranged at the top of the workbench along the axis of the workbench;
the gantry beam channel outer side positioning assemblies are arranged in a plurality and are symmetrically arranged at the top of the workbench by taking the axis of the workbench as a center;
the gantry channel steel lower end face positioning assemblies are arranged and are symmetrically arranged at the top of the workbench by taking the axis of the workbench as a center;
the gantry upper cross beam positioning assembly is arranged at the top of the workbench along the axis of the workbench and is in sliding connection with the top of the workbench;
the two end positioning assemblies of the upper beam of the portal are symmetrically arranged at the top of the workbench by taking the axis of the workbench as a center and are arranged at two sides of the positioning assembly of the upper beam of the portal.
Adopt above-mentioned technical scheme's beneficial effect is, the utility model discloses in fix a position through each structure on to the portal for when welding the portal, the welded position is more accurate, and the utility model discloses in a plurality of parts are symmetric distribution, and can fix a position the portal in step, make the more accurate of location.
Preferably, the portal channel steel end positioning assembly comprises: a first base, an "L" -shaped support block; the first base is arranged at the top of the workbench, one end of the supporting block is arranged at the top of the first base, and the other end of the supporting block is abutted to the end face of the portal channel steel.
Preferably, the gantry support positioning assembly comprises: the second base, the first cylinder, the second cylinder and the flange; the second base is provided with two layers, the first cylinder is arranged in the bottom layer of the second base, and a first piston rod in the first cylinder penetrates through the side wall of the second base and is abutted to the outer side wall of the portal channel steel; the second cylinder is arranged in the top layer of the second base, a second piston rod in the second cylinder penetrates through the side wall of the second base and is connected with the flange, and the flange is arranged at the top of the portal support and abuts against the top of the portal support. The portal support positioning assembly can position the portal support and can also compress the outside of the portal channel steel, and the flange moves in the pushing direction of the second cylinder, so that automatic positioning and automatic demolding can be realized, the degree of automation is high, two symmetrical portal support positioning assemblies simultaneously act, and the portal support can be positioned more quickly.
Preferably, the mast tilt cylinder fixed plate positioning assembly comprises: a third base supporting the shaft; the third base is arranged at the top of the workbench; the supporting shaft is arranged at the top of the third base and is connected with the gantry inclined oil cylinder fixing plate.
Preferably, the location subassembly of opening a gear in the portal channel-section steel includes: the third cylinder, the moving block base, the positioning block and the positioning block base; the moving blocks are wedge-shaped, the moving blocks are arranged at the top of the moving block base, the moving blocks and the moving block base are respectively provided with two moving blocks, the arrangement directions of the two moving blocks are the same, and the two moving blocks are connected with two ends of the third cylinder; the positioning blocks are arranged at the tops of the positioning block bases and are in sliding connection with the positioning block bases, four positioning blocks and four positioning block bases are arranged, two positioning blocks are arranged on two sides of the moving block, one end of each positioning block is in abutting connection with the side wall of the moving block, and the other end of each positioning block is in abutting connection with the inner side face of the portal channel steel. The movement of the moving block is driven by the movement of the third cylinder, the moving block is wedge-shaped and is narrow in one wide end, the small end of the moving block in the initial state is in contact with the positioning block, when the large end of the moving block moves towards the small end, the positioning block can be pushed to move towards two sides, after the large end of the moving block is in contact with the positioning block, the moving block stops moving, the positioning block tightly pushes the inner side face of the portal channel steel at the moment, the four positioning blocks move simultaneously, the moving distance is the same, the portal can be welded, more accuracy in positioning is achieved, the arrangement directions of the two moving blocks are the same, and the four positioning blocks can move.
Preferably, the portal channel steel outside positioning assembly comprises: a fourth cylinder and a fourth base; the fourth base is arranged at the top of the workbench, the fourth cylinder is arranged at the top of the fourth base, and a fourth piston rod inside the fourth cylinder is abutted to the outer side face of the portal channel steel. A plurality of fourth cylinders move simultaneously, can push up the lateral surface of portal channel-section steel tightly, improve degree of automation.
Preferably, the portal channel steel lower end face positioning assembly comprises: a fifth base and a rotating shaft; the fifth base is provided with two bases and is arranged at the top of the workbench, the rotating shaft is arranged between the fifth bases and is connected with the fifth bases in a rotating mode, the rotating shaft is arranged at the bottom of the portal channel steel, and the axis of the rotating shaft is perpendicular to the portal channel steel. After placing the portal channel-section steel in the pivot, when pulling the portal channel-section steel, the pivot can rotate, is more convenient for adjust the position of portal channel-section steel.
Preferably, the gantry upper beam positioning assembly comprises: a sixth base and a first positioning plate; the sixth base is arranged at the top of the workbench and is in sliding connection with the workbench, and the first positioning plate is arranged at the top of the sixth base and is abutted against the side face of the upper cross beam of the portal. When the portal frames with different lengths are welded, the position of the sixth base can be conveniently adjusted, and then the position of the upper beam of the portal frame is determined.
Preferably, the gantry upper beam end positioning assembly comprises: a seventh base and a second positioning plate; the seventh base is arranged at the top of the workbench, and the second positioning plate is arranged at the top of the seventh base and abutted against the side face of the end part of the upper beam of the gantry.
The top of workstation is equipped with and is used for as the portal bottom plate locating component of location benchmark, portal bottom plate locating component arranges in two between the portal channel-section steel end locating component. Because the welded portal frame is inconsistent in length, the portal frame bottom plate positioning assembly is used as a positioning reference to calibrate the position of the portal frame channel steel.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a fork truck portal assembly welding air jig, its beneficial effect is:
(1) the utility model discloses in through locating each structure on the portal for when welding the portal, the welding position is more accurate, and the utility model discloses a locating component is mostly symmetric distribution, and can fix a position the portal in step, makes the location more accurate;
(2) and the positioning assembly can realize automatic clamping and positioning by selecting the air cylinder, so that the automation degree is improved, and the labor intensity of workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a pneumatic clamp according to the present invention;
fig. 2 is a schematic top view of a pneumatic clamp according to the present invention;
fig. 3 is a schematic left-side view structural diagram of the pneumatic clamp provided by the present invention;
fig. 4 is a schematic side view of a gantry support positioning assembly according to the present invention;
fig. 5 is a schematic structural diagram of one of the forklift gantries provided by the present invention.
Wherein, in the figure,
1-a workbench;
2-a portal channel steel end positioning component;
21-a first base; 22-a support block;
3-a gantry support positioning assembly;
31-a second base; 32-a first cylinder; 33-a second cylinder; 34-a flange;
4-a gantry tilt cylinder fixing plate positioning assembly;
41-a third base; 42-supporting shaft;
5-opening a gear positioning component in a portal channel steel;
51-a third cylinder; 52-moving block; 53-moving block base; 54-a positioning block; 55-a positioning block base; 56-mounting plate; 57-connecting rod; 58-a movable joint; 59-a roller;
6-positioning the assembly at the outer side of the portal channel steel;
61-a fourth cylinder; 62-a fourth base;
7-a positioning component for the lower end face of the portal channel steel;
71-a fifth base; 72-a rotating shaft;
8-a gantry upper beam positioning assembly;
81-sixth base; 82-a first positioning plate;
9-a gantry upper beam end positioning assembly;
91-a seventh base; 92-a second positioning plate;
10-gantry channel steel; 11-a gantry support; 12-a gantry tilt cylinder fixing plate; 13-gantry upper beam; 14-a gantry base plate positioning assembly; 15-a connector; 16-an eighth base; 17-connecting rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses fork truck portal assembly welding pneumatic fixture, include:
a work table 1;
the two portal channel steel end positioning assemblies 2 are symmetrically arranged at the top of the workbench 1 by taking the axis of the workbench 1 as a center;
the two gantry support positioning assemblies 3 are symmetrically arranged at the top of the workbench 1 by taking the axis of the workbench 1 as a center;
the two gantry tilt oil cylinder fixing plate positioning assemblies 4 are symmetrically arranged at the top of the workbench 1 by taking the axis of the workbench 1 as a center;
the gantry channel steel inner opening positioning assembly 5 is arranged at the top of the workbench 1 along the axis of the workbench 1;
the gantry channel steel outer side positioning assemblies 6 are arranged, and the gantry channel steel outer side positioning assemblies 6 are arranged on the top of the workbench 1 symmetrically by taking the axis of the workbench 1 as a center;
the gantry channel steel lower end face positioning assemblies 7 are arranged, and the gantry channel steel lower end face positioning assemblies 7 are arranged at the top of the workbench 1 symmetrically by taking the axis of the workbench 1 as a center;
the gantry upper beam positioning assembly 8 is arranged at the top of the workbench 1 along the axis of the workbench 1, and is in sliding connection with the top of the workbench 1;
the two gantry upper cross beam end positioning assemblies 9 are arranged, the top of the workbench 1 is symmetrically arranged by taking the axis of the workbench 1 as a center, and the two sides of the gantry upper cross beam positioning assemblies 8 are arranged.
In order to further optimize the above technical solution, the portal channel steel end positioning assembly 2 includes: a first base 21, an "L" -shaped support block 22; the first base 21 is arranged at the top of the workbench 1, one end of the supporting block 22 is arranged at the top of the first base 21, and the other end of the supporting block abuts against the end face of the portal channel steel 10.
In order to further optimize the above solution, the mast support positioning assembly 3 comprises: a second base 31, a first cylinder 32, a second cylinder 33, a flange 34; the second base 31 is provided with two layers, the first air cylinder 32 is arranged in the bottom layer of the second base 31, and a first piston rod in the first air cylinder 32 penetrates through the side wall of the second base 31 to be abutted with the outer side wall of the portal channel steel 10; the second cylinder 33 is arranged in the top layer of the second base 31, a second piston rod inside the second cylinder 33 passes through the side wall of the second base 31 to be connected with the flange 34, and the flange 34 is arranged on the top of the door frame support 11 and is abutted against the top of the door frame support 11.
In order to further optimize the above technical solution, the mast tilt cylinder fixing plate positioning assembly 4 includes: a third base 41, a support shaft 42; the third base 41 is arranged on the top of the workbench 1; the support shaft 42 is disposed on the top of the third base 41 and connected to the frame tilt cylinder fixing plate 12. The gantry tilt cylinder fixing plate 12 is provided with a hole, the supporting shaft 42 penetrates through the hole of the gantry tilt cylinder fixing plate 12 to position the gantry tilt cylinder fixing plate, and the gantry tilt cylinder fixing plate 12 is welded after the positioning is finished.
In order to further optimize the technical scheme, the portal channel steel internal opening positioning assembly 5 comprises: a third cylinder 51, a moving block 52, a moving block base 53, a positioning block 54, and a positioning block base 55; the moving blocks 52 are wedge-shaped, the moving blocks 52 are arranged at the tops of the moving block bases 53, the two moving blocks 52 and the two moving block bases 53 are arranged in the same direction, and the two moving blocks 52 are connected with the two ends of the third cylinder 51; the positioning blocks 54 are arranged at the tops of the positioning block bases 55 and are in sliding connection with the positioning block bases 55, four positioning blocks 54 and four positioning block bases 55 are arranged, the two positioning blocks 54 are arranged on two sides of the moving block 52, one end of each positioning block 54 is abutted against the side wall of the corresponding moving block 52, and the other end of each positioning block 54 is abutted against the inner side face of the portal channel steel 10.
In order to further optimize the above technical solution, a third piston rod is disposed inside the third cylinder 51, the third piston rod penetrates through the third cylinder 51 and reciprocates in the third cylinder 51, and two ends of the third piston rod are respectively connected to the two moving blocks 52; mounting plates 56 are arranged at two ends of the third cylinder 51, and the bottoms of the mounting plates 56 are connected with the top of the workbench 1; a connecting rod 57 is arranged between the third piston rod and the moving block 52; a movable joint 58 is arranged at the joint of the connecting rod 57 and the third piston rod; a rolling shaft 59 is arranged at the contact end of the positioning block 54 and the moving block 52, and the rolling shaft 59 is in contact with the side wall of the moving block 52. An elastic piece is arranged on the side wall of one end of the positioning block 54, which is in contact with the door frame, and the other end of the elastic piece is connected with the side wall of the positioning block base 55.
In order to further optimize the above technical solution, the outer positioning assembly 6 of the gantry channel steel comprises: a fourth cylinder 61, a fourth base 62; the top of workstation 1 is arranged in to fourth base 62, and the top of fourth base 62 is arranged in to fourth cylinder 61, and the inside fourth piston rod of fourth cylinder 61 and the lateral surface looks butt of portal channel-section steel 10. The portal channel steel outer side positioning assembly 6 is provided with four two ends which are respectively symmetrically arranged at two sides of the portal channel steel 10, so that the positioning of the portal channel steel 10 is more stable.
In order to further optimize the above technical solution, the lower end face positioning assembly 7 of the portal channel steel comprises: a fifth base 71, a rotation shaft 72; the number of the fifth bases 71 is two, the fifth bases are arranged at the top of the workbench 1, the rotating shaft 72 is arranged between the two fifth bases 71 and is rotatably connected with the fifth bases 71, the rotating shaft 72 is arranged at the bottom of the portal channel steel 10, and the axis of the rotating shaft is perpendicular to the portal channel steel 10.
In order to further optimize the above technical solution, the gantry upper beam positioning assembly 8 comprises: a sixth base 81, a first positioning plate 82; the sixth base 81 is arranged at the top of the workbench 1 and is connected with the workbench 1 in a sliding manner, and the first positioning plate 82 is arranged at the top of the sixth base 81 and is abutted against the side surface of the upper cross beam 13 of the door frame.
In order to further optimize the above solution, the mast upper beam end positioning assembly 9 comprises: a seventh base 91, a second positioning plate 92; the seventh base 91 is disposed on the top of the workbench 1, and the second positioning plate 92 is disposed on the top of the seventh base 91 and abuts against the side of the end of the upper beam 13 of the door frame.
In order to further optimize the technical scheme, a portal base plate positioning assembly 14 used as a positioning reference is arranged at the top of the workbench 1, and the portal base plate positioning assembly 14 is arranged between the two portal channel steel end positioning assemblies 2.
In order to further optimize the technical scheme, the connecting pieces are further welded at one ends, close to the upper cross beam of the door frames, of the door frame channel steel 10, the connecting pieces 15 are arranged and symmetrically arranged on the two door frame channel steel 10, the eighth base 16 is arranged at the top of the sixth base 81, the connecting rod 17 is arranged at the top of the eighth base 16, through holes are formed in the surface of the connecting pieces 15, and the connecting rod 17 is arranged in the through holes to position the connecting pieces 15.
The working principle of the door frame channel steel inner opening positioning component is as follows:
the third air cylinder 51 is started, the third piston rod moves to drive the connecting rod 57 to move, the connecting rod 57 drives the moving block 52 to move, the moving block 52 slides on the moving block base 53, in an initial state, the small end of the moving block 52 is in contact with the positioning blocks 54, when the large end of the moving block 52 moves towards the small end, the moving block 52 can push the positioning blocks 54 to slide on the positioning block base 55, the two positioning blocks 54 move towards the two sides of the moving block 52, after the large end of the moving block 52 is in contact with the positioning blocks 54, the positioning blocks 54 abut against the portal channel steel at the moment, the movement is stopped, the portal frame is welded, after the welding is completed, the third air cylinder 51 drives the third piston rod to move in the reverse direction, the moving block 52 is driven to move, the small end of the moving block 52 moves towards the large end, the positioning blocks 54 recover to.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a fork truck portal assembly welding air jig which characterized in that includes:
a table (1);
two portal channel steel end positioning assemblies (2) are arranged, and the portal channel steel end positioning assemblies (2) are symmetrically arranged at the top of the workbench (1) by taking the axis of the workbench (1) as a center;
the two gantry support positioning assemblies (3) are arranged and are symmetrically arranged at the top of the workbench (1) by taking the axis of the workbench (1) as a center;
the two gantry tilt oil cylinder fixing plate positioning assemblies (4) are arranged and are symmetrically arranged at the top of the workbench (1) by taking the axis of the workbench (1) as a center;
the door frame channel steel inner opening positioning assembly (5) is arranged at the top of the workbench (1) along the axis of the workbench (1);
the gantry channel steel outer side positioning assemblies (6) are arranged, and the gantry channel steel outer side positioning assemblies (6) are symmetrically arranged at the top of the workbench (1) by taking the axis of the workbench (1) as a center;
the gantry channel steel lower end face positioning assemblies (7) are arranged, and the gantry channel steel lower end face positioning assemblies (7) are arranged at the top of the workbench (1) symmetrically by taking the axis of the workbench (1) as a center;
the gantry upper cross beam positioning assembly (8) is arranged at the top of the workbench (1) along the axis of the workbench (1), and is in sliding connection with the top of the workbench (1);
portal entablature tip locating component (9), portal entablature tip locating component (9) are equipped with two, with the axis of workstation (1) is central symmetry and locates the top of workstation (1), and arranges in the both sides of portal entablature locating component (8).
2. The pneumatic clamp for assembly welding of forklift gantries of claim 1, wherein the mast channel end positioning assembly (2) comprises: a first base (21) and an L-shaped supporting block (22); the first base (21) is arranged at the top of the workbench (1), one end of the supporting block (22) is arranged at the top of the first base (21), and the other end of the supporting block is abutted to the end face of the portal channel steel (10).
3. Pneumatic clamp for group welding of forklift gantries according to claim 1 or 2, characterized in that said mast support positioning assembly (3) comprises: a second base (31), a first cylinder (32), a second cylinder (33) and a flange (34); the second base (31) is provided with two layers, the first air cylinder (32) is arranged in the bottom layer of the second base (31), and a first piston rod in the first air cylinder (32) penetrates through the side wall of the second base (31) to be abutted against the outer side wall of the portal channel steel (10); the second air cylinder (33) is arranged in the top layer of the second base (31), a second piston rod in the second air cylinder (33) penetrates through the side wall of the second base (31) to be connected with the flange (34), and the flange (34) is arranged at the top of the gantry support (11) and is abutted to the top of the gantry support (11).
4. The pneumatic clamp for assembly welding of forklift gantries of claim 3, wherein the mast tilt cylinder hold plate positioning assembly (4) comprises: a third base (41) that supports a shaft (42); the third base (41) is arranged on the top of the workbench (1); the supporting shaft (42) is arranged at the top of the third base (41) and is connected with the gantry tilting cylinder fixing plate (12).
5. The pneumatic clamp for assembly welding of forklift gantries according to claim 1, wherein the positioning assembly (5) for internal opening of the gantry channel comprises: the device comprises a third cylinder (51), a moving block (52), a moving block base (53), a positioning block (54) and a positioning block base (55); the moving blocks (52) are wedge-shaped, the moving blocks (52) are arranged at the tops of the moving block bases (53), the number of the moving blocks (52) is two, the arrangement directions of the two moving blocks (52) are the same, and the two moving blocks (52) are connected with the two ends of the third cylinder (51); the positioning blocks (54) are arranged on the top of the positioning block base (55) and are in sliding connection with the positioning block base (55), four positioning blocks (54) and four positioning block bases (55) are arranged, two positioning blocks (54) are arranged on two sides of the moving block (52), one end of each positioning block (54) is abutted against the side wall of the moving block (52), and the other end of each positioning block (54) is abutted against the inner side face of the portal channel steel (10).
6. The pneumatic clamp for assembly welding of forklift gantries according to claim 1, characterized in that the mast channel outboard positioning assembly (6) comprises: a fourth cylinder (61) and a fourth base (62); the fourth base (62) is arranged at the top of the workbench (1), the fourth cylinder (61) is arranged at the top of the fourth base (62), and a fourth piston rod inside the fourth cylinder (61) is abutted to the outer side face of the portal channel steel (10).
7. A forklift mast assembly welding pneumatic clamp according to any one of claims 1, 2, 4 or 5, characterized in that the mast channel lower end face positioning assembly (7) comprises: a fifth base (71) and a rotating shaft (72); fifth base (71) are equipped with two, and arrange in the top of workstation (1), pivot (72) are located two between fifth base (71), and with fifth base (71) rotate to be connected, pivot (72) are arranged in the bottom of portal channel-section steel (10), and its axis with portal channel-section steel (10) are mutually perpendicular.
8. The pneumatic clamp for assembly welding of forklift gantries according to claim 7, characterised in that said upper mast positioning assembly (8) comprises: a sixth base (81) and a first positioning plate (82); the sixth base (81) is arranged at the top of the workbench (1) and is in sliding connection with the workbench (1), and the first positioning plate (82) is arranged at the top of the sixth base (81) and is abutted to the side face of the portal upper cross beam (13).
9. The pneumatic clamp for assembly welding of forklift gantries according to claim 8, characterised in that the mast head rail end positioning assembly (9) comprises: a seventh base (91) and a second positioning plate (92); the seventh base (91) is arranged at the top of the workbench (1), and the second positioning plate (92) is arranged at the top of the seventh base (91) and is abutted against the side face of the end part of the gantry upper beam (13).
10. The pneumatic fixture for the assembly welding of the forklift mast as claimed in claim 1, wherein a mast base plate positioning assembly (14) used as a positioning reference is arranged at the top of the workbench (1), and the mast base plate positioning assembly (14) is arranged between the two mast channel steel end positioning assemblies (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632598.0U CN210703337U (en) | 2019-09-28 | 2019-09-28 | Pneumatic clamp for assembling and welding forklift gantry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632598.0U CN210703337U (en) | 2019-09-28 | 2019-09-28 | Pneumatic clamp for assembling and welding forklift gantry |
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| Publication Number | Publication Date |
|---|---|
| CN210703337U true CN210703337U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921632598.0U Active CN210703337U (en) | 2019-09-28 | 2019-09-28 | Pneumatic clamp for assembling and welding forklift gantry |
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| CN (1) | CN210703337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008325A (en) * | 2020-07-24 | 2020-12-01 | 诺力智能装备股份有限公司 | Portal welding adjusting device suitable for industrial vehicle |
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2019
- 2019-09-28 CN CN201921632598.0U patent/CN210703337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008325A (en) * | 2020-07-24 | 2020-12-01 | 诺力智能装备股份有限公司 | Portal welding adjusting device suitable for industrial vehicle |
| CN112008325B (en) * | 2020-07-24 | 2022-07-26 | 诺力智能装备股份有限公司 | Portal welding adjusting device suitable for industrial vehicle |
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