CN219094060U - Welding fixture for forklift hydraulic clutch - Google Patents

Abstract

The utility model relates to a welding tool, in particular to a welding tool of a forklift hydraulic clutch, which comprises the following components: a bottom plate; the connecting plate welding device is positioned in the middle of the bottom plate and is used for welding the connecting assembly; the left side plate welding device is positioned at one end of the bottom plate and used for welding the left side rotating assembly; the left component welding device is positioned at one end of the bottom plate and at one side of the left side plate welding device and is used for welding a left component; and the rotating seat welding device is positioned at the other end of the bottom plate and is used for welding the forklift hydraulic clutch. According to the welding tool for the hydraulic clutch of the forklift, the clutch is divided into three parts to be welded sequentially, so that the clamping time of the parts is reduced, the welding efficiency is improved, the welding strength is ensured, the welding deformation is reduced, and the welding cost is reduced.

Description

Welding fixture for forklift hydraulic clutch

Technical Field

The utility model relates to a welding tool, in particular to a welding tool for a forklift hydraulic clutch.

Background

As shown in fig. 12 to 14, the hydraulic clutch of the forklift truck is formed by welding ten parts, the structure is complex, the rotating frame of the hydraulic clutch also needs to ensure the coaxiality of the rotating holes after welding, the existing welding work adopts one-time clamping of the parts, and then the welding is performed, the clamping of the parts is complex due to the complex structure, the clamping of the parts occupies more than half of the operation time, the welding efficiency is low, meanwhile, dead angles exist during welding, secondary welding is needed, and the secondary welding is easy to deform. Therefore, how to improve the welding efficiency and reduce the welding deformation is a problem to be solved.

Disclosure of Invention

In order to solve the problems, the utility model provides a welding tool for a forklift hydraulic clutch, which is characterized in that the forklift hydraulic clutch is divided into a plurality of independent parts to be welded, and then the independent parts are integrally welded, so that the pipelining operation of welding is realized, the welding efficiency is improved, the welding deformation is reduced, and the cost is reduced, and the specific technical scheme is as follows:

a welding fixture for a hydraulic clutch of a forklift, comprising: a bottom plate; the connecting plate welding device is positioned in the middle of the bottom plate and is used for welding the connecting assembly; the left side plate welding device is positioned at one end of the bottom plate and used for welding the left side rotating assembly; the left component welding device is positioned at one end of the bottom plate and at one side of the left side plate welding device and is used for welding a left component; and the rotating seat welding device is positioned at the other end of the bottom plate and is used for welding the forklift hydraulic clutch.

Preferably, the connection plate welding device includes: the connecting plate end positioning seat is provided with a connecting plate end positioning groove for positioning the end part of the first connecting plate; the connecting plate side positioning seats are symmetrically arranged on one side of the connecting plate end positioning seat, and the connecting plate side positioning seats are provided with connecting plate side positioning grooves for positioning two sides of the first connecting plate; the connecting plate elbow clamp is positioned at one end of the connecting plate side positioning seat, is arranged opposite to the connecting plate end positioning seat and is used for fixing the first connecting plate on the connecting plate end positioning seat and the connecting plate side positioning seat; the reinforcing plate positioning plate is fixed on one side of the connecting plate end positioning seat and used for positioning the triangular reinforcing plate; and the reinforcing plate magnet is fixed on the positioning seat at the end part of the connecting plate and used for adsorbing the triangular reinforcing plate.

Preferably, the left side plate welding device includes: the left side plate positioning seats are symmetrically arranged, and left side plate side surface positioning grooves are formed in the top of the left side plate positioning seats and are used for positioning two sides of the left side rotating plate; the left hole positioning column is positioned at one end of the left plate positioning seat and used for positioning a left rotation hole of the left rotation plate; the connecting shaft positioning column is positioned at one end of the left side plate positioning seat, and is provided with a connecting shaft positioning hole for positioning a connecting shaft; the left side plate elbow clamp is positioned on one side of the left side plate positioning seat and used for pressing the left side rotating plate on the left side plate positioning seat, the left side hole positioning column and the connecting shaft positioning column;

wherein, still include: the angle positioning shaft is inserted into the angle positioning hole of the connecting shaft positioning column, and the angle positioning hole is communicated with the connecting shaft positioning hole.

Preferably, the left side assembly welding device includes: a component seat; the first positioning seat is arranged on the assembly seat and is provided with a first positioning groove for positioning the side surface of the left assembly; the first base plate is arranged on the assembly seat and is opposite to the first positioning seat; the first positioning shaft is arranged on the assembly seat and used for positioning a left rotating hole of the left assembly; a first upper elbow clamp positioned on one side of the first positioning seat for compressing the left side assembly; the first positioning plate is positioned on one side of the first backing plate and used for positioning the other side of the left side assembly; the first side positioning plate is fixed on the first positioning plate and used for positioning the connecting assembly; the first magnet is fixed on the first positioning plate and is positioned on one side of the first side positioning plate and used for adsorbing the connecting component; the first connecting positioning seat is arranged on the bottom plate and positioned at one end of the assembly seat, two first positioning columns are arranged on the first connecting positioning seat and are used for being inserted into the two connecting through holes of the lower connecting plate; the first side elbow clamp is positioned on one side of the first connecting and positioning seat and used for pressing the lower connecting plate at the end part of the left side assembly; and the first lower elbow clamp is positioned at one end of the first connecting and positioning seat and used for fixing the lower connecting plate on the first connecting and positioning seat.

Preferably, the rotating seat welding device includes: the base positioning device is used for positioning and rotating the lower plate; the left positioning device is positioned on one side of the base positioning device and used for positioning the left component; the right side positioning device is positioned on the other side of the base positioning device and used for positioning a right side assembly; the end face positioning device is positioned at one end of the welding seat and used for positioning and rotating the upper plate.

Preferably, the base positioning device includes: welding a base; the first base positioning seat is arranged at one end of the welding base; the second base positioning seat is arranged on the welding base and is opposite to the first base positioning seat; the first base positioning seat is arranged on the welding base and is used for positioning the first through hole of the rotating lower plate; and the second base positioning shaft is arranged on the welding base and is used for positioning the second through hole of the rotating lower plate.

Preferably, the left positioning device includes: the left positioning plate is positioned on one side of the base positioning device; the left positioning shaft is inserted on the left positioning plate in a sliding manner and used for positioning a left rotating hole of the left assembly; a left upper pad plate positioned below the left positioning shaft; the first connecting rod positioning seat is positioned at one side of the left positioning shaft and is provided with a first connecting rod positioning groove for positioning the left connecting rod; the first connecting rod magnet is arranged at the bottom of the first positioning groove; a left lower bolster located below the left upper bolster; and the left lower locating plate is fixed at one end of the left lower backing plate and used for locating one side of the left component.

Preferably, the right side positioning device includes: the right cylinder is positioned on the other side of the base positioning device; the right positioning plate is arranged on the right cylinder; the right positioning shaft is fixed on the right positioning plate and is used for being inserted into a right rotating hole of the right component; a right lower magnet mounted on the right positioning plate; the second connecting rod positioning seat is arranged on the right side positioning plate and is provided with a second connecting rod positioning groove for positioning the right side connecting rod; and the right upper magnet is arranged on the right positioning plate and is positioned below the second connecting rod positioning seat.

Preferably, the end face positioning device includes: the end face cylinder is positioned at one end of the base positioning device; the end face positioning plate is arranged on the end face cylinder and is provided with an end face positioning groove for positioning and rotating the upper plate; and an end face limiting device, the end face limiting device comprising: the end face limiting rod is connected with the guide shaft of the end face cylinder; the end face limiting plate is fixed on the end face limiting rod; and the end face limiting shaft is fixed on the end face limiting plate, is arranged opposite to the end face cylinder and is used for limiting the extending position of the end face positioning plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the welding tool for the hydraulic clutch of the forklift, the clutch is divided into three parts to be welded sequentially, so that the clamping time of the parts is reduced, the welding efficiency is improved, the welding strength is ensured, the welding deformation is reduced, and the welding cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a welding fixture for a hydraulic clutch of a forklift;

FIG. 2 is a schematic structural view of a forklift hydraulic clutch with a workpiece mounted on a welding fixture;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic structural view of a web welding apparatus;

FIG. 5 is a schematic view of the structure of the left side plate welding device;

FIG. 6 is a schematic view of the structure of the left side assembly welding apparatus;

FIG. 7 is a perspective view of a first view of a swivel mount welding apparatus;

FIG. 8 is a perspective view of a second view of the swivel mount welding apparatus;

FIG. 9 is a schematic view of a rotating seat welding device equipped with a forklift hydraulic clutch;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a schematic view of the structure of the left positioning shaft;

FIG. 12 is a perspective view of a first perspective of a hydraulic clutch of the forklift;

FIG. 13 is a perspective view of a second perspective of the hydraulic clutch of the forklift;

FIG. 14 is a perspective view of a third perspective of a hydraulic clutch of a forklift;

FIG. 15 is a schematic structural view of the connection assembly;

FIG. 16 is a schematic view of the left side rotating assembly;

fig. 17 is a schematic view of the structure of the left side assembly.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings.

As shown in fig. 12 to 17, the forklift hydraulic clutch 94 is broken down into three parts, respectively: the connecting assembly 91, the left rotating assembly 92 and the left assembly 93 are respectively clamped and welded by adopting four groups of welding tools, three small assemblies and one whole are welded each time, and when the welding is carried out next time, the small assemblies which are welded are arranged on the rotating seat welding device 4 to form the welding of the whole structure, so that the line production is realized, the positioning of the small assemblies is simple, the time of clamping is reduced, and the whole welding efficiency is improved.

The connection assembly 91 includes a first connection plate 911 and a triangle reinforcing plate 912, and the triangle reinforcing plate 912 is welded at one end of the first connection plate 911. The left rotating assembly 92 includes a left rotating plate 921 and a connecting shaft 922, the connecting shaft 922 is welded to the left rotating plate 921, a left rotating hole 924 is further formed in the left rotating plate 921, and the left rotating hole 924 and the connecting shaft 922 are located at one end of the left rotating plate 921. The left side assembly 93 includes a lower connection plate 931, a connection assembly 91 and a left side rotation assembly 92, the lower connection plate 931 is welded to the other end of the left side rotation plate 921, the first connection plate 911 is welded to one side of the left side rotation plate 921 and located at one side of the connection shaft 922, and the triangle reinforcing plate 912 is further welded to the left side rotation plate 921 for increasing the connection strength between the first connection plate 911 and the left side rotation plate 921. The integral assembly includes a left side assembly 93, a left side link 943, a right side assembly 95 and a rotating seat, the left side assembly 93 and the right side assembly 95 being located on both sides of the rotating seat. The rotating seat comprises a rotating upper plate 942 and a rotating lower plate 941, wherein the rotating upper plate 942 is welded on one side of the rotating lower plate 941 and is perpendicular to the rotating lower plate 941. The left side rotating plate 921 is welded with the rotating upper plate 942 and the rotating lower plate 941. The left link 943 is welded to one side of the rotating upper plate 942 and is located above the left rotating plate 921. The right assembly 95 includes a right rotating plate 951 and a right link 952, the right rotating plate 951 being welded to the other side of the rotating lower plate 941, and the right link 952 being welded to the top of the right rotating plate 951.

As shown in fig. 1 to 17, a welding fixture for a hydraulic clutch of a forklift comprises a bottom plate 81, a connecting plate welding device 1, a left side plate welding device 2, a left side assembly welding device 3 and a rotating seat welding device 4.

The connecting plate welding device 1 is positioned in the middle of the bottom plate 81 and is used for welding the connecting assembly 91; the left side plate welding device 2 is positioned at one end of the bottom plate 81 and is used for welding the left side rotating assembly 92; the left side assembly welding device 3 is positioned at one end of the bottom plate 81 and at one side of the left side plate welding device 2, and is used for welding the left side assembly 93; the rotating seat welding device 4 is located at the other end of the bottom plate 81 and is used for welding a forklift hydraulic clutch 94.

The bottom plate 81 is a rectangular plate, handles 83 are arranged at four corners, four upright posts 82 are arranged at the bottom, and the upright posts 82 form a space between the bottom plate 81 and the welding table and are used for installing components such as an electromagnetic valve. The bottom plate 81 is provided with a first welding hole 811, and the first welding hole 811 is located below the rotating seat welding device 4 for inserting the lower connecting plate 931 to reduce the height.

The connecting plate welding device 1 comprises a connecting plate end positioning seat 11, a connecting plate side positioning seat 14, a connecting plate elbow clamp 15, a reinforcing plate positioning plate 12 and a reinforcing plate magnet 13. Wherein, the connecting plate end positioning seat 11, the connecting plate side positioning seat 14 and the connecting plate elbow clamp 15 are all fixed on the bottom plate 81. The connecting plate end positioning seat 11 is provided with a connecting plate end positioning groove 111, the reinforcing plate magnet 13 is fixed on the connecting plate end positioning seat 11 and is positioned above the connecting plate end positioning groove 111, and the reinforcing plate positioning plate 12 is fixed on one side of the connecting plate end positioning seat 11 and is positioned at one end of the connecting plate end positioning groove 111. The connecting plate elbow clamps 15 are arranged opposite to the connecting plate end positioning seats 11, the connecting plate side positioning seats 14 are arranged between the connecting plate end positioning seats 11 and the connecting plate elbow clamps 15 and are symmetrically arranged in two, and connecting plate side positioning grooves 141 are formed in the connecting plate side positioning seats 14. During clamping, one end of the first connecting plate 911 is inserted into the connecting plate end positioning groove 111 and pressed at the bottom of the connecting plate end positioning groove 111, two sides of the first connecting plate 911 are inserted into the connecting plate side positioning groove 141, then the connecting plate elbow clamp 15 is pressed, and the connecting plate elbow clamp 15 fixes the first connecting plate 911 in the connecting plate side positioning groove 141 and the connecting plate end positioning groove 111; one end of the triangular reinforcing plate 912 is abutted against the reinforcing plate positioning plate 12, and the side surface of the triangular reinforcing plate 912 is abutted against the connecting plate end positioning seat 11 and is attracted by the reinforcing plate magnet 13, thereby preventing the position from changing. The positioning seat 11 at the end part of the connecting plate and the positioning seat 14 at the side of the connecting plate realize the positioning of three sides of the first connecting plate 911, the positioning is reliable and simple, only one elbow clamp is needed, and the clamping is convenient.

The left plate welding device 2 comprises a left plate positioning seat 23, a left hole positioning column 21, a connecting shaft positioning column 22 and a left plate elbow clamp 24 which are all fixed on a bottom plate 81, and further comprises an angle positioning shaft. The left side plate positioning seat 23 is symmetrically provided with two, the top of the left side plate positioning seat 23 is provided with a left side plate side surface positioning groove 231 and a left side plate guiding inclined plane 232, and the left side plate guiding inclined plane 232 is convenient to be installed into the left side rotating plate 921. The left side plate side positioning groove 231 is used to position both sides of the left side rotating plate 921. The left hole positioning column 21 and the connecting shaft positioning column 22 are positioned at one end of the left plate positioning seat 23, and the left hole positioning column 21 is used for positioning a left rotation hole 924 of the left rotation plate 921; the connecting shaft positioning column 22 is provided with a connecting shaft positioning hole 221 and an angle positioning hole 222, the connecting shaft positioning hole 221 is arranged along the axis, the angle positioning hole 222 is arranged on the side surface and communicated with the connecting shaft positioning hole 221, and the connecting shaft positioning hole 221 is used for positioning the connecting shaft 922; the angle positioning shaft is inserted into the angle positioning hole 222 of the connecting shaft positioning column 22 and is inserted into the radial hole 923 of the connecting shaft 922, so that the positioning of the radial hole 923 is realized. The left elbow clamp 24 is located at one side of the left positioning seat 23, and is used for pressing the left rotating plate 921 onto the left positioning seat 23, the left hole positioning column 21 and the connecting shaft positioning column 22. During clamping, the connecting shaft 922 is inserted into the connecting shaft positioning hole 221, the radial hole 923 of the connecting shaft 922 is aligned with the angle positioning hole 222, then the angle positioning shaft is inserted into the angle positioning hole 222 and the radial hole 923, positioning of the connecting shaft 922 is achieved, the left rotating plate 921 is installed into the left side plate side positioning groove 231, the left rotating hole 924 is inserted into the left side hole positioning column 21, the left rotating plate 921 abuts against the shaft shoulder of the left side hole positioning column 21, the connecting shaft 922 is inserted into the hole on the left rotating plate 921, and then the left side plate elbow clamp 24 is pressed, so that positioning of the left rotating assembly 92 is achieved. The left plate positioning seat 23 and the left hole positioning column 21 realize three-point positioning and are clamped by the left plate elbow clamp 24, so that the positioning is simple and reliable, and the clamping is convenient.

The left side component welding apparatus 3 includes a component holder 31, a first positioning holder 33, a first backing plate 34, a first positioning shaft 32, a first upper elbow clamp 35, a first positioning plate 36, a first side positioning plate 37, a first connection positioning holder 64, a first side elbow clamp 61, a first lower elbow clamp 66, and a first magnet 38. The assembly mount 31, the first connection location mount 64, the first side elbow clip 61 and the first lower elbow clip 66 are all fixed to the base plate 81. The first positioning seat 33, the first base plate 34, the first positioning shaft 32, the first upper elbow clamp 35 and the first positioning plate 36 are all arranged at the top of the assembly seat 31, a first positioning groove 331 which is opposite to the first positioning plate 36 is arranged at the top of the first positioning seat 33, and the first positioning groove 331 is used for positioning the side surface of the left assembly 93; the first backing plate 34 is located between the first positioning seat 33 and the first positioning plate 36; the first positioning shaft 32 is located at one side of the first positioning seat 33 and is used for positioning the left rotating hole 924 of the left component 93; the first upper elbow clamp 35 is located at one side of the first positioning seat 33 and is used for pressing the left side component 93; the first positioning plate 36, the first positioning seat 33 and the first positioning shaft 32 realize the positioning of the left rotating assembly 92. The first side positioning plate 37 is fixed on the first positioning plate 36 for positioning the connection assembly 91; the first magnet 38 is fixed on the first positioning plate 36 and located at one side of the first side positioning plate 37, for attracting the connection assembly 91. The first connecting positioning seat 64 is located at one end of the assembly seat 31, two first positioning columns 63 corresponding to the two connecting through holes 932 on the lower connecting plate 931 are arranged on the first connecting positioning seat 64, and the first positioning columns 63 are used for being inserted into the connecting through holes 932; the first side elbow clamp 61 is mounted on the bottom plate 81 through the first elbow clamp seat 62, and the first side elbow clamp 61 is positioned at one side of the first connecting positioning seat 64 for pressing the lower connecting plate 931 to the end of the left side assembly 93; the first lower toggle clamp 66 is located at one end of the first connecting seat 64 for fixing the lower connecting plate 931 to the first connecting seat 64. An intermediate positioning plate 65 is further disposed between the first connecting positioning seat 64 and the assembly seat 31, and the intermediate positioning plate 65 is fixed on the bottom plate 81 and abuts against one side of the lower connecting plate 931. During clamping, the left rotating plate 921 of the left rotating assembly 92 is inserted between the first positioning groove 331 and the first positioning plate 36, the first positioning shaft 32 is inserted into the left rotating hole 924, positioning of the left rotating assembly 92 is achieved, and then the left rotating assembly 92 is fixed through the first upper elbow clamp 35. The connection assembly 91 is placed on the first positioning plate 36, the first magnet 38 attracts the first connection plate 911, and the position of the first connection plate 911 is adjusted such that the bottom of the first connection plate 911 abuts the left rotating plate 921 and the side of the first connection plate 911 abuts the first side positioning plate 37. Then, the two connection through holes 932 of the lower connection plate 931 are inserted into the first positioning posts 63, and the lower connection plate 931 is further abutted against the intermediate positioning plate 65, and then the first lower toggle clamp 66 and the first side toggle clamp 61 are locked, respectively, the first lower toggle clamp 66 presses the lower connection plate 931 against the first connection positioning seat 64, and the first side toggle clamp 61 presses the lower connection plate 931 against the end face of the left rotation plate 921.

The rotating seat welding device 4 comprises a base positioning device 401, a left positioning device 402, a right positioning device 403 and an end surface positioning device 404, wherein the base positioning device 401 is used for positioning a rotating lower plate 941; left positioning means 402 is located on one side of the base positioning means 401 for positioning the left assembly 93; the right side positioning device 403 is located on the other side of the base positioning device 401 and is used for positioning the right side assembly 95; the end surface positioning device 404 is located at one end of the base positioning device 401 and is used for positioning the rotating upper plate 942.

The base positioning device 401 includes a welding base 41, a first base positioning seat 42, a second base positioning seat 45, a first base positioning shaft 43, and a second base positioning shaft 44. The welding base 41 is fixed on the bottom plate 81 and is located above the first welding hole 811, the first base positioning seat 42 and the second base positioning seat 45 are both installed on the welding base 41, and the first base positioning seat 42 is located at one end of the welding base 41 and is provided with a welding avoidance groove 421, the welding avoidance groove 421 is convenient to weld, and interference welding is prevented. The second base positioning seat 45 is disposed opposite to the first base positioning seat 42. The first base positioning shaft 43 and the second base positioning shaft 44 are fixed to one side of the top of the welding base 41, and are respectively used for positioning the first through hole 9411 and the second through hole 9412 of the rotating lower plate 941.

The left positioning device 402 includes a left positioning plate 46, a left positioning shaft 48, a left upper pad 471, a first link positioning seat 49, a first link magnet 492, a left lower pad 472, and a left lower positioning plate 473. The left positioning plate 46 is fixed to the bottom plate 81 and is located at one side of the welding base 41. The left positioning shaft 48 is slidably inserted over the left positioning plate 46 for positioning the left rotary hole 924 of the left assembly 93. Wherein, be equipped with holding ring 484 and spacing groove 483 on the left side locating shaft 48, be equipped with spacing seat 485 on the left side locating plate 46, be equipped with bulb plunger 486 on the spacing seat 485, left side locating shaft 48 activity is inserted on spacing seat 485, and bulb plunger 486 activity is inserted in spacing groove 483, can realize the position locking of left side locating shaft 48, prevents simultaneously to extract left side locating shaft 48, convenient to use. It is mainly convenient to take out the forklift hydraulic clutch 94 after the welding is completed. The left upper pad 471 and the left lower pad 472 are fixed on the left positioning plate 46, the left upper pad 471 is positioned below the left positioning shaft 48, and the left lower pad 472 is positioned below the left upper pad 471; a left lower positioning plate 473 is fixed to one end of the left lower pad 472 for positioning one side of the left assembly 93. The first link positioning seat 49 is fixed on the left positioning plate 46 and is located at one side of the left positioning shaft 48, a first link positioning groove 491 is formed in the first link positioning seat 49, a first link magnet 492 is mounted at the bottom of the first link positioning groove 491, the first link positioning groove 491 is used for positioning the left link 943, and the first link magnet 492 is used for attracting the left link 943.

The right positioning device 403 includes a right cylinder 54, a right positioning plate 55, a right positioning shaft 56, a right lower magnet 561, a second link positioning seat 57, and a right upper magnet. The right cylinder 54 is a biaxial cylinder, is fixed to the bottom plate 81, and is located on the other side of the welding base 41, and is disposed opposite to the left positioning plate 46. The right positioning plate 55 is mounted on the piston rod of the right cylinder 54. The right positioning shaft 56, the right lower magnet 561, the second link positioning seat 57, and the right upper magnet are all fixed to the right positioning plate 55. The right positioning shaft 56 is adapted to be inserted into the right rotation hole 953 of the right assembly 95; the right lower magnet 561 is for attracting the right rotation plate 951; the second link positioning seat 57 is provided with a second link positioning groove 571 matched with the two sides, the second link positioning groove 571 is used for positioning the right link 952, the second link positioning seat 57 is made of plastic, and the right upper magnet is used for adsorbing the right link 952 in the second link positioning groove 571. The right limiting device comprises a right limiting rod 551, a right limiting plate 552 and a right limiting shaft 553, wherein two ends of the right limiting rod 551 are respectively connected with a guide shaft of the right cylinder 54 and the right limiting plate 552, and the right limiting shaft 553 is fixed at the center position of the right limiting plate 552 and is arranged opposite to the right cylinder 54 and used for limiting the extending position of the right positioning plate 55.

The end face positioning device 404 includes an end face cylinder 51, an end face positioning plate 531, and an end face limiting device. The end face cylinder 51 is a biaxial cylinder, the end face cylinder 51 is fixed to the bottom plate 81, and the end face cylinder 51 is located at one end of the welding base 41. The end face positioning plate 531 is mounted on the piston rod of the end face cylinder 51, and the end face positioning plate 531 is provided with an end face positioning groove 5311 matched with the rotating upper plate 942, and the end face positioning groove 5311 is used for positioning the rotating upper plate 942. The end face limiting device comprises an end face limiting rod 522, an end face limiting plate 521 and an end face limiting shaft 523, wherein two ends of the end face limiting rod 522 are respectively connected with a guide shaft of the end face cylinder 51 and the end face limiting plate 521, and the end face limiting shaft 523 is fixed at the center position of the end face limiting plate 521 and is arranged opposite to the end face cylinder 51 and used for limiting the extending position of the end face positioning plate 531.

During clamping, the welded left side assembly 93 is mounted on the left side positioning device 402, then the rotary lower plate 941 is mounted on the base positioning device 401, the end face cylinder 51 is started, the end face positioning plate 531 is moved above the rotary lower plate 941, and then the rotary upper plate 942 is inserted into the end face positioning groove 5311 and abuts against the rotary lower plate 941. The right rotating plate 951 is mounted to the right positioning plate 55, the right link 952 is mounted in the second link positioning groove 571, and then the right cylinder 54 is activated, and the right positioning plate 55 presses the right rotating plate 951 against one side of the end surface positioning plate 531 and above the rotating lower plate 941, and then welding is performed.

When the whole welding is performed, any elbow clamps are not adopted, so that the double-shaft air cylinder is adopted, the clamping is very convenient, the clamping speed is high, the clamping force is high, the clamping is reliable, and the welding deformation is effectively reduced.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.

Claims (10)

1. Welding fixture of fork truck hydraulic clutch, its characterized in that includes:

a bottom plate (81);

the connecting plate welding device (1) is positioned in the middle of the bottom plate (81) and is used for welding a connecting assembly (91);

the left side plate welding device (2) is positioned at one end of the bottom plate (81) and used for welding a left side rotating assembly (92);

a left side component welding device (3), wherein the left side component welding device (3) is positioned at one end of the bottom plate (81) and at one side of the left side plate welding device (2) and is used for welding a left side component (93); a kind of electronic device with high-pressure air-conditioning system

And the rotating seat welding device (4) is positioned at the other end of the bottom plate (81) and is used for welding a forklift hydraulic clutch (94).

2. The welding fixture of the hydraulic clutch of the forklift truck according to claim 1, wherein,

the connecting plate welding device (1) comprises:

the connecting plate end positioning seat (11), the connecting plate end positioning seat (11) is provided with a connecting plate end positioning groove (111) for positioning the end of the first connecting plate (911);

the connecting plate side positioning seat (14), the connecting plate side positioning seat (14) is positioned at one side of the connecting plate end positioning seat (11) and is symmetrically arranged, and the connecting plate side positioning seat (14) is provided with a connecting plate side positioning groove (141) for positioning two sides of the first connecting plate (911);

the connecting plate elbow clamp (15) is positioned at one end of the connecting plate side positioning seat (14) and is opposite to the connecting plate end positioning seat (11) for fixing the first connecting plate (911) on the connecting plate end positioning seat (11) and the connecting plate side positioning seat (14);

a reinforcing plate positioning plate (12), wherein the reinforcing plate positioning plate (12) is fixed on one side of the connecting plate end positioning seat (11) and is used for positioning the triangular reinforcing plate (912); a kind of electronic device with high-pressure air-conditioning system

And the reinforcing plate magnet (13) is fixed on the connecting plate end positioning seat (11) and used for adsorbing the triangular reinforcing plate (912).

3. The welding fixture of the hydraulic clutch of the forklift truck according to claim 1, wherein,

the left side plate welding device (2) comprises:

the left side plate positioning seat (23), the left side plate positioning seat (23) is symmetrically arranged, and a left side plate side surface positioning groove (231) is arranged at the top of the left side plate positioning seat (23) and used for positioning two sides of a left side rotating plate (921);

a left hole positioning column (21), wherein the left hole positioning column (21) is positioned at one end of the left plate positioning seat (23) and is used for positioning a left rotation hole (924) of the left rotation plate (921);

the connecting shaft positioning column (22), the connecting shaft positioning column (22) is positioned at one end of the left side plate positioning seat (23), and the connecting shaft positioning column (22) is provided with a connecting shaft positioning hole (221) for positioning the connecting shaft (922); a kind of electronic device with high-pressure air-conditioning system

Left side board elbow presss from both sides (24), left side board elbow presss from both sides (24) are located one side of left side board positioning seat (23), be used for with left side pivoted board (921) compress tightly left side board positioning seat (23), left side hole reference column (21) with on the connecting axle reference column (22).

4. The welding fixture for the hydraulic clutch of the forklift truck according to claim 3, wherein,

further comprises: the angle positioning shaft is inserted into an angle positioning hole (222) of the connecting shaft positioning column (22), and the angle positioning hole (222) is communicated with the connecting shaft positioning hole (221).

5. The welding fixture of the hydraulic clutch of the forklift truck according to claim 1, wherein,

the left side component welding device (3) includes:

a component seat (31);

a first positioning seat (33), wherein the first positioning seat (33) is installed on the assembly seat (31) and is provided with a first positioning groove (331) for positioning the side surface of the left assembly (93);

a first pad (34), wherein the first pad (34) is installed on the assembly seat (31) and is arranged opposite to the first positioning seat (33);

a first positioning shaft (32), the first positioning shaft (32) being mounted on the assembly seat (31) for positioning a left rotation hole (924) of the left assembly (93);

a first upper elbow clamp (35), the first upper elbow clamp (35) being located on one side of the first positioning seat (33) for compressing the left side assembly (93);

a first positioning plate (36), wherein the first positioning plate (36) is positioned on one side of the first backing plate (34) and is used for positioning the other side of the left side assembly (93);

a first side positioning plate (37), the first side positioning plate (37) being fixed on the first positioning plate (36) for positioning the connection assembly (91);

a first magnet (38), wherein the first magnet (38) is fixed on the first positioning plate (36) and is positioned at one side of the first side positioning plate (37) for adsorbing a connecting component (91);

the first connecting positioning seat (64), the first connecting positioning seat (64) is arranged on the bottom plate (81) and is positioned at one end of the assembly seat (31), two first positioning columns (63) are arranged on the first connecting positioning seat (64), and the first positioning columns (63) are used for being inserted into two connecting through holes (932) of the lower connecting plate (931);

a first side elbow clamp (61), wherein the first side elbow clamp (61) is positioned at one side of the first connecting positioning seat (64) and is used for pressing the lower connecting plate (931) at the end part of the left side assembly (93); a kind of electronic device with high-pressure air-conditioning system

The first lower elbow clamp (66) is positioned at one end of the first connecting and positioning seat (64) and is used for fixing the lower connecting plate (931) on the first connecting and positioning seat (64).

6. A welding fixture for a hydraulic clutch of a forklift truck according to any one of claims 1 to 5, wherein,

the rotating seat welding device (4) comprises:

a base positioning device (401), wherein the base positioning device (401) is used for positioning a rotary lower plate (941);

a left positioning device (402), wherein the left positioning device (402) is positioned at one side of the base positioning device (401) and is used for positioning the left component (93);

a right side positioning device (403), wherein the right side positioning device (403) is positioned at the other side of the base positioning device (401) and is used for positioning a right side assembly (95);

and the end surface positioning device (404) is positioned at one end of the base positioning device (401) and used for positioning the rotating upper plate (942).

7. The welding fixture of the hydraulic clutch of the forklift truck according to claim 6, wherein,

the base positioning device (401) includes:

a welding base (41);

the first base positioning seat (42), the first base positioning seat (42) is installed at one end of the welding base (41);

the second base positioning seat (45) is arranged on the welding base (41) and is opposite to the first base positioning seat (42);

a first base positioning shaft (43), the first base positioning seat (42) is mounted on the welding base (41) and is used for positioning a first through hole (9411) of the rotating lower plate (941); a kind of electronic device with high-pressure air-conditioning system

And a second base positioning shaft (44), wherein the second base positioning shaft (44) is installed on the welding base (41) and is used for positioning a second through hole (9412) of the rotating lower plate (941).

8. The welding fixture of the hydraulic clutch of the forklift truck according to claim 6, wherein,

the left positioning device (402) comprises:

a left positioning plate (46), wherein the left positioning plate (46) is positioned on one side of the base positioning device (401);

a left positioning shaft (48), the left positioning shaft (48) being slidably inserted on the left positioning plate (46) for positioning a left rotation hole (924) of a left assembly (93);

a left upper pad (471), the left upper pad (471) being located below the left positioning shaft (48);

the first connecting rod positioning seat (49), the first connecting rod positioning seat (49) is positioned at one side of the left positioning shaft (48), and is provided with a first connecting rod positioning groove (491) for positioning the left connecting rod (943);

a first link magnet (492), the first link magnet (492) being mounted at the bottom of the first link positioning groove (491);

a left lower pad (472), the left lower pad (472) being located below the left upper pad (471); a kind of electronic device with high-pressure air-conditioning system

And a left lower positioning plate (473), wherein the left lower positioning plate (473) is fixed at one end of the left lower base plate (472) for positioning one side of the left assembly (93).

9. The welding fixture of the hydraulic clutch of the forklift truck according to claim 6, wherein,

the right side positioning device (403) includes:

a right cylinder (54), the right cylinder (54) being located on the other side of the base positioning device (401);

a right positioning plate (55), the right positioning plate (55) being mounted on the right cylinder (54);

a right positioning shaft (56), the right positioning shaft (56) being fixed on the right positioning plate (55) for insertion into a right rotation hole (953) of a right assembly (95);

a right lower magnet (561), the right lower magnet (561) being mounted on the right positioning plate (55);

the second connecting rod positioning seat (57), the second connecting rod positioning seat (57) is arranged on the right side positioning plate (55), and is provided with a second connecting rod positioning groove (571) for positioning the right side connecting rod (952); a kind of electronic device with high-pressure air-conditioning system

And the right upper magnet is arranged on the right positioning plate (55) and is positioned below the second connecting rod positioning seat (57).

10. The welding fixture of the hydraulic clutch of the forklift truck according to claim 6, wherein,

the end face positioning device (404) includes:

an end face cylinder (51), wherein the end face cylinder (51) is positioned at one end of the base positioning device (401);

an end face positioning plate (531), wherein the end face positioning plate (531) is installed on the end face cylinder (51) and is provided with an end face positioning groove (5311) for positioning the rotating upper plate (942); a kind of electronic device with high-pressure air-conditioning system

End face stop device, end face stop device includes:

an end surface limiting rod (522), wherein the end surface limiting rod (522) is connected with a guide shaft of the end surface air cylinder (51);

an end surface limiting plate (521), wherein the end surface limiting plate (521) is fixed on the end surface limiting rod (522); a kind of electronic device with high-pressure air-conditioning system

The end face limiting shaft (523), the end face limiting shaft (523) is fixed on the end face limiting plate (521) and is arranged opposite to the end face cylinder (51) and used for limiting the extending position of the end face positioning plate (531).

Images