CN222037370U - A special tooling welding fixture for forklift fork frame - Google Patents

Abstract

The utility model discloses a special tool welding fixture for forklift forks, which comprises an auxiliary supporting frame and a supporting frame, wherein the top end of the supporting frame is provided with the supporting frame, the inside of the supporting frame is provided with a double-headed motor, one end of the double-headed motor is provided with a driving rod, the other end of the double-headed motor is provided with a left connecting rod, one end of the driving rod, which is far away from the double-headed motor, is provided with a left conical gear, the inside of the supporting frame at one side of the left conical gear is provided with an upper conical gear, the upper conical gear is meshed with the left conical gear, and the side wall of the upper conical gear is provided with an upper short rod. The utility model not only realizes convenient multi-group linkage matching centering clamping and fixing of the fork frame of the forklift and convenient rotary adjustment of the fork frame of the forklift, facilitates the adaptive clamping and fixing of the fork frames of the forklift with different sizes and the welding operation of the fork frames of the forklift from different angles, but also improves the convenience and the flexibility of use.

Description

Tool welding fixture special for forklift fork frame

Technical Field

The utility model relates to the technical field of welding fixtures, in particular to a fixture welding fixture special for a fork frame of a forklift.

Background

The fork frame of the forklift is used for installing a fork or other replaceable accessories and driving the goods to vertically lift, the fork frame is formed by welding a frame, a roller frame, a goods blocking frame and the like through steel plates, the inner side of the inner door frame is provided with a groove-shaped track in the up-down direction, the fork frame is connected with the inner door frame through a roller group and the groove-shaped track, the fork frame is connected with the inner door frame through the roller group and the groove-shaped track, so that the fork frame moves up and down along the track of the inner door frame, and in order to better weld the fork frame of the forklift, a special tool welding fixture for the fork frame of the forklift is provided.

The special fixture welding fixture for the forklift support disclosed by the authorization bulletin number CN208099709U comprises a base, wherein the front end of the base is provided with a head propping mechanism, the head propping mechanism is positioned at the head of the forklift support and is propped against the head of the forklift support, the rear end of the base is provided with a tail fixing support, the tail fixing support is provided with a locating pin, and the locating pin penetrates through the tail of the forklift support;

The welding device has the advantages of ensuring welding quality and improving tooling speed under the condition of not influencing welding of welding seams although the universality and the accurate positioning and installation are realized mainly aiming at workpieces with the same product and different specifications;

But does not solve the problems that the conventional welding fixture is not beneficial to conveniently and fast clamping and fixing the fork frame of the fork truck in the middle of a plurality of groups of linkage coordination during use, the clamping fixture is not beneficial to carrying out adaptation and clamping on forklift forks of different sizes and carrying out welding operation on the forklift forks from different angles, so that the convenience and the flexibility of use are affected.

Disclosure of utility model

The utility model aims to provide a special fixture welding fixture for forklift forks, which solves the problems that in the background art, a plurality of groups of linkage coordination centering clamping and fixing forklift forks are inconvenient to carry out convenient rotation adjustment on forklift forks, the forklift forks with different sizes are not convenient to carry out adaptive clamping and fixing, and welding operation is carried out on the forklift forks from different angles, so that the convenience and the flexibility of use are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special frock welding jig of fork truck, includes auxiliary support frame and braced frame, braced frame is installed on braced frame's top, braced frame's inside is provided with double-end motor, the actuating lever is installed to double-end motor's one end, left conical gear is installed to double-end motor's the other end, left conical gear one side's braced frame internally mounted has last conical gear, and goes up conical gear and left conical gear intermeshing, go up installs the quarter butt on conical gear's the lateral wall, go up the quarter butt and keep away from last conical gear's surface cover and have drive gear, go up drive gear one side braced frame internally mounted and have the connecting rod, go up the surface cover of connecting rod and have driven gear, and go up driven gear and last drive gear intermeshing, go up conical gear one side's braced frame internally mounted and have right conical gear, install right connecting rod on right conical gear one side's the lateral wall, down conical gear one side's braced frame internally mounted has down conical gear, down the surface cover is equipped with down the driven gear, down the side is equipped with the driven gear, the inside diameter of pinion is equipped with down the driven gear, the inside diameter of a taper gear is equipped with down.

Preferably, a rotating motor is installed at one end of the main support frame, a transmission shaft is installed at the output end of the rotating motor, and the transmission shaft is connected with the auxiliary support frame.

Preferably, the other end of the main support frame is movably provided with an auxiliary shaft, and the auxiliary shaft is connected with the auxiliary support frame.

Preferably, four groups of equidistant clamping seats are arranged at the top end of the auxiliary supporting frame on one side of the supporting frame, and the clamping seats are fixedly connected with the auxiliary supporting frame.

Preferably, the inside of grip slipper all movable mounting has the threaded rod, and four sets of threaded rods are connected with upper connecting rod, left connecting rod, lower connecting rod, right connecting rod respectively.

Preferably, the surface of the threaded rod is sleeved with a thread sleeve, and the thread sleeve is in threaded connection with the threaded rod.

Preferably, clamping jaws are arranged at the top ends of the clamping seats, and the clamping jaws are in sliding connection with the clamping seats.

Preferably, the thread bush is in sliding connection with the clamping seat, and the thread bush is connected with the clamping jaw.

Compared with the prior art, the utility model has the beneficial effects that: the welding fixture not only realizes convenient and fast rotation adjustment of the fork frames of the fork truck, which is convenient for clamping and fixing the fork frames of the fork truck in a multi-group linkage matching way, and facilitates the adaptive clamping and fixing of the fork frames of the fork truck with different sizes and the welding operation of the fork frames of the fork truck from different angles, but also improves the convenience and the flexibility of use;

(1) The driving rod is driven to rotate by the double-headed motor, the left bevel gear is driven to rotate by the driving rod, the upper bevel gear, the right bevel gear and the lower bevel gear are driven to rotate by the left bevel gear, the upper short rod is driven to rotate by the upper bevel gear, the upper transmission gear is driven to rotate by the upper short rod, the upper driven gear is driven to rotate by the upper connecting rod, the right bevel gear is driven to rotate by the right connecting rod, the lower short rod is driven to rotate by the lower short rod, the lower driven gear is driven to rotate by the lower transmission gear, the lower connecting rod is driven to rotate by the lower driven gear, the double-headed motor also drives the left connecting rod to rotate, the lower connecting rod, the right connecting rod, the supporting frame and the left connecting rod respectively drive the threaded rods to rotate, the threaded rods drive the threaded sleeves to move, the threaded sleeves drive the clamping jaws to move, under the mutual opposite movement of the four groups of clamping jaws, the fork frames of the forklift are clamped and fixed in a centering manner, then the welding work of the fork frames of the forklift is completed, the fork frames of the forklift with different sizes can be clamped and fixed in a centering manner through adjusting the moving distance of the clamping jaws, the convenient multi-group linkage matched centering clamping and fixing of the fork frames of the forklift is realized, the fork frames of the forklift with different sizes are conveniently matched and clamped and fixed, and the convenience in use is improved;

(2) The auxiliary support frame is driven by the rotating motor to rotate by taking the auxiliary shaft as the shaft, the main support frame provides support, the auxiliary support frame drives the clamping jaw, the support frame and the fork truck fork frame to rotate to adjust the angle of the fork truck fork frame, and then welding is completed, so that the convenient rotation adjustment of the fork truck fork frame is realized, the welding operation of the fork truck fork frame from different angles is facilitated, and the use flexibility is improved.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic top view of the secondary support frame of the present utility model;

FIG. 4 is a schematic three-dimensional perspective view of a secondary support frame according to the present utility model;

Fig. 5 is a schematic front sectional view of the clamping seat of the present utility model.

In the figure: 1. a main support frame; 2. a support frame; 3. an auxiliary supporting frame; 4. a clamping jaw; 5. an auxiliary shaft; 6. a transmission shaft; 7. a rotating electric machine; 8. a right connecting rod; 9. a right bevel gear; 10. a lower bevel gear; 11. a lower short rod; 12. a lower transmission gear; 13. a lower connecting rod; 14. a lower driven gear; 15. a driving rod; 16. a left connecting rod; 17. a double-ended motor; 18. a left bevel gear; 19. a clamping seat; 20. a threaded rod; 21. a thread sleeve; 22. an upper bevel gear; 23. an upper driven gear; 24. an upper connecting rod; 25. an upper transmission gear; 26. and (5) a short rod is arranged on the upper part.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a special frock welding jig of fork truck, including auxiliary support frame 3 and braced frame 2, braced frame 2 is installed on braced frame 2's top, braced frame 2's inside is provided with double-end motor 17, double-end motor 17 plays power drive's effect, actuating lever 15 is installed to one end of double-end motor 17, left connecting rod 16 is installed to the other end of double-end motor 17, left conical gear 18 is installed to one end of actuating lever 15 far away from double-end motor 17, upper conical gear 22 is installed to braced frame 2 internally on one side of left conical gear 18, and upper conical gear 22 intermeshes with left conical gear 18, upper short rod 26 is installed on the lateral wall of upper conical gear 22, upper short rod 26 is equipped with upper transmission gear 25 in the surface cover that keeps away from upper conical gear 22, upper transmission gear 25 side's braced frame 2 internally installs upper connecting rod 24, upper driven gear 23 in the surface cover of upper connecting rod 24, and upper driven gear 23 intermeshes with upper transmission gear 25, right conical gear 9 is equipped with right conical gear 9 in the braced frame 2 internally installs, and right conical gear 9 intermeshes with upper conical gear 22, lateral wall 9 on one side of right conical gear 9 has upper and lower conical gear 10, lower conical gear 10 is equipped with lower conical gear 10 in the inside of braced frame 12, lower conical gear 12 is equipped with lower conical gear 12, lower transmission gear 12 is equipped with lower conical gear 12 in the surface 12, outer side of lower transmission gear 12 is equipped with lower conical gear 12, outer side 12 is equipped with lower conical gear 12, 13;

Firstly, the welding fixture is connected with an external controller and an external circuit, a fork frame of a forklift truck to be welded is placed on a supporting frame 2, a double-headed motor 17 is opened through external control, a driving rod 15 is driven by the double-headed motor 17 to rotate, a left conical gear 18 is driven by the driving rod 15 to rotate, under the mutual meshing of the left conical gear 18, an upper conical gear 22, a right conical gear 9 and a lower conical gear 10, the upper conical gear 22, the right conical gear 9 and the lower conical gear 10 are driven by the left conical gear 18 to rotate respectively, an upper short rod 26 is driven by the upper conical gear 22 to rotate, an upper transmission gear 25 is driven by the upper short rod 26 to rotate, an upper driven gear 23 is driven by the upper driven gear 25 to rotate, an upper connecting rod 24 is driven by the upper driven gear 23 to rotate, a right connecting rod 8 is driven by the right conical gear 9 to rotate, the lower bevel gear 10 drives the lower short rod 11 to rotate, the lower short rod 11 drives the lower transmission gear 12 to rotate, the lower transmission gear 12 and the lower driven gear 14 are meshed with each other, the lower transmission gear 12 drives the lower driven gear 14 to rotate, the lower driven gear 14 drives the lower connecting rod 13 to rotate, the double-headed motor 17 simultaneously drives the left connecting rod 16 to rotate, the lower connecting rod 13, the right connecting rod 8, the supporting frame 2 and the left connecting rod 16 respectively drive the threaded rod 20 to rotate, under the threaded connection of the threaded rod 20 and the threaded sleeve 21, under the sliding fit of the threaded sleeve 21 and the clamping seat 19, the threaded rod 20 drives the threaded sleeve 21 to move, the clamping jaw 4 is driven by the threaded sleeve 21 to move, under the mutual opposite movement of the four groups of clamping jaws 4, the fork frame of the fork truck is clamped and fixed in a centering way, then the welding work of the fork frame of the fork truck is completed, when the fork frames of the forklift to be welded are different in size, the fork frames of the forklift with different sizes can be centered, clamped and fixed by adjusting the moving distance of the clamping jaw 4, so that the convenient multi-group linkage matching centering, clamping and fixing of the fork frames of the forklift are realized, the fork frames of the forklift with different sizes are conveniently matched, clamped and fixed, and the convenience in use is improved;

A rotating motor 7 is arranged at one end of the main support frame 1, the rotating motor 7 plays a role of power driving, a transmission shaft 6 is arranged at the output end of the rotating motor 7, the transmission shaft 6 is connected with the auxiliary support frame 3, an auxiliary shaft 5 is movably arranged at the other end of the main support frame 1, and the auxiliary shaft 5 is connected with the auxiliary support frame 3;

Four groups of equally spaced clamping seats 19 are arranged at the top end of the auxiliary supporting frame 3 at one side of the supporting frame 2, the clamping seats 19 are fixedly connected with the auxiliary supporting frame 3, threaded rods 20 are movably arranged in the clamping seats 19, and the four groups of threaded rods 20 are respectively connected with an upper connecting rod 24, a left connecting rod 16, a lower connecting rod 13 and a right connecting rod 8;

The surface of the threaded rod 20 is sleeved with a thread bush 21, the thread bush 21 is in threaded connection with the threaded rod 20, the top end of the clamping seat 19 is provided with a clamping jaw 4, the clamping jaw 4 is in sliding connection with the clamping seat 19, the thread bush 21 is in sliding connection with the clamping seat 19, and the thread bush 21 is connected with the clamping jaw 4;

When the angle of the fork frame of the forklift needs to be adjusted for welding, the rotating motor 7 is opened through external control, the rotating motor 7 drives the transmission shaft 6 to rotate, the transmission shaft 6 drives the auxiliary supporting frame 3 to rotate by taking the auxiliary shaft 5 as the shaft under the movable support of the auxiliary shaft 5, the main supporting frame 1 provides support, the auxiliary supporting frame 3 drives the clamping jaw 4, the supporting frame 2 and the fork frame of the forklift to rotate so as to adjust the angle of the fork frame of the forklift, and then welding is completed, so that the convenient rotation adjustment of the fork frame of the forklift is realized, the welding operation of the fork frame of the forklift from different angles is facilitated, and the use flexibility is improved.

Working principle: the driving rod 15 is driven by the double-headed motor 17 to rotate, the driving rod 15 drives the left conical gear 18 to rotate, under the mutual meshing of the left conical gear 18, the upper conical gear 22, the right conical gear 9 and the lower conical gear 10, the left conical gear 18 drives the upper conical gear 22, the right conical gear 9 and the lower conical gear 10 to rotate respectively, the upper short rod 26 is driven by the upper conical gear 22 to rotate, the upper transmission gear 25 is driven by the upper transmission gear 25 to rotate, the upper connecting rod 24 is driven by the upper driven gear 23 to rotate, the right conical gear 9 drives the right connecting rod 8 to rotate, the lower short rod 11 is driven by the lower short rod 11 to rotate, the lower transmission gear 12 drives the lower driven gear 14 to rotate, the lower connecting rod 13 is driven by the lower driven gear 14 to rotate, simultaneously the double-headed motor 17 also drives the left connecting rod 16 to rotate, the lower connecting rod 13, the right connecting rod 8, the supporting frame 2 and the left connecting rod 16 respectively drive the threaded rods 20 to rotate, the threaded rods 20 drive the threaded sleeves 21 to move, the threaded sleeves 21 drive the clamping jaws 4 to move, under the mutual opposite movement of the four groups of clamping jaws 4, the four groups of clamping jaws 4 are used for centering and clamping the fork frame of the forklift, then the welding work of the fork frame of the forklift is completed, when the sizes of the fork frames of the forklift which are required to be welded are different, the centering and clamping of the fork frames of the forklift with different sizes can be completed by adjusting the moving distance of the clamping jaws 4, when the angle of the fork frame of the forklift is required to be adjusted for welding, the rotating motor 7 drives the transmission shaft 6 to rotate, the transmission shaft 6 drives the auxiliary support frame 3 to rotate by taking the auxiliary shaft 5 as the shaft, the main support frame 1 provides support, the auxiliary support frame 3 drives the clamping jaws 4, the support frame 2 and the fork frame of the forklift to rotate, the angle of the fork frame of the forklift is adjusted, and then welding is completed, so that the work of using the special tool welding fixture for the fork frame of the forklift is completed.

The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present utility model fall within the scope of the present utility model.

Claims (8)

1. The utility model provides a special frock welding jig of fork truck, includes auxiliary stay frame (3) and braced frame (2), its characterized in that: the support frame (2) is installed on the top of braced frame (2), the inside of braced frame (2) is provided with double-end motor (17), actuating lever (15) is installed to the one end of double-end motor (17), left connecting rod (16) is installed to the other end of double-end motor (17), left bevel gear (18) is installed to the one end that actuating lever (15) kept away from double-end motor (17), upper bevel gear (22) is installed to braced frame (2) internally mounted on left bevel gear (18) one side, and upper bevel gear (22) and left bevel gear (18) intermesh, upper short rod (26) is installed on the lateral wall of upper bevel gear (22), upper transmission gear (25) is installed to the surface cover that upper short rod (26) kept away from upper bevel gear (22), upper driven gear (23) is installed to the surface cover of upper connecting rod (24), and upper driven gear (23) and upper transmission gear (25) intermesh, upper bevel gear (22) and right bevel gear (9) are installed to the surface cover of upper bevel gear (22) one side, install right connecting rod (8) on the lateral wall of right conical gear (9), braced frame (2) internally mounted of right conical gear (9) one side has lower conical gear (10), install down quarter butt (11) on the lateral wall of lower conical gear (10), the surface cover that down quarter butt (11) kept away from lower conical gear (10) is equipped with down drive gear (12), braced frame (2) internally mounted of lower drive gear (12) one side has lower connecting rod (13), the surface cover of lower connecting rod (13) is equipped with driven gear (14) down, and driven gear (14) and lower drive gear (12) intermeshing down, the outside of vice support frame (3) is provided with main support frame (1).

2. The fixture welding fixture special for forklift fork frames according to claim 1, wherein: one end of the main support frame (1) is provided with a rotating motor (7), the output end of the rotating motor (7) is provided with a transmission shaft (6), and the transmission shaft (6) is connected with the auxiliary support frame (3).

3. The fixture welding fixture special for forklift fork frames according to claim 1, wherein: the other end of the main support frame (1) is movably provided with an auxiliary shaft (5), and the auxiliary shaft (5) is connected with the auxiliary support frame (3).

4. The fixture welding fixture special for forklift fork frames according to claim 1, wherein: four groups of equidistant clamping seats (19) are arranged at the top end of the auxiliary supporting frame (3) at one side of the supporting frame (2), and the clamping seats (19) are fixedly connected with the auxiliary supporting frame (3).

5. The fixture welding fixture special for forklift forks of claim 4, wherein: threaded rods (20) are movably mounted in the clamping seat (19), and four groups of threaded rods (20) are respectively connected with the upper connecting rod (24), the left connecting rod (16), the lower connecting rod (13) and the right connecting rod (8).

6. The fixture welding fixture special for forklift forks of claim 5, wherein: the surface of the threaded rod (20) is sleeved with a thread sleeve (21), and the thread sleeve (21) is in threaded connection with the threaded rod (20).

7. The fixture welding fixture special for forklift forks of claim 4, wherein: the top ends of the clamping seats (19) are provided with clamping jaws (4), and the clamping jaws (4) are in sliding connection with the clamping seats (19).

8. The fixture welding fixture special for forklift forks of claim 6, wherein: the thread sleeve (21) is connected with the clamping seat (19) in a sliding manner, and the thread sleeve (21) is connected with the clamping jaw (4).