Forklift front axle support turning clamp

Abstract

The utility model relates to the technical field of forklift structures, in particular to a forklift front axle support turning clamp which is provided with an adjustable moving restraining mechanism, so that a forklift front axle support can move smoothly, and reliability is improved. Comprising a convex shaft, a disc-shaped bottom plate, through holes and threaded fixing holes, the middle of the rear side of the disc-shaped bottom plate is connected with the front side of the convex shaft, the through holes are formed in the middle of the disc-shaped bottom plate and the middle of the convex shaft in a penetrating mode, and four sets of threaded fixing holes are evenly formed in the front side of the disc-shaped bottom plate. The inner wall of the middle of the ring side of the convex shaft is evenly connected with three sets of adjusting screw sleeves, the inner walls of the front side and the rear side of each set of adjusting screw sleeve on the ring side of the convex shaft are connected with the outer walls of one set of constraint sleeves correspondingly, and the inner walls of the constraint sleeves are slidably connected with the outer walls of the sliding strips on the same side; the outer side of the restraint shaft is connected with the inner side of the auxiliary roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fork truck structure, concretely is a kind of fork truck front axle support vehicle machining clamp. BACKGROUND

[0002] Fork truck is industrial handling vehicle, refers to the various wheel type handling vehicles of the loading and unloading, stacking and short distance transport operation of piece pallet goods, is commonly used in the transport of warehouse large object, usually uses fuel engine or battery drive, main technical parameters have: rated lifting capacity, load center distance, maximum lifting height, door frame inclination, maximum travel speed, minimum turning radius, minimum ground clearance and wheelbase, tread and the like.

[0003] Fork truck front axle support is the plane component of inverted Y shape, there are two through holes on plane, the lower part of component is semicircular notch, and the semicircular surface of the notch needs to be turned.

[0004] The existing such as patent announcement No. CN202377829U a kind of fork truck front axle support vehicle machining clamp, it can be paired after the clamping of fork truck front axle support makes it become the turning of whole circle, to improve the consistency of size and production efficiency, increase the service life of tool.

[0005] But the fixture is inconvenient to move when installing, easy to cause inner wall abrasion, poor reliability. UTILITY MODEL CONTENT

[0006] (One) the technical problem solved

[0007] In view of the deficiencies of prior art, the utility model provides the mobile constraint mechanism that can be adjusted, fork truck front axle support moves smoothly, improves the reliability of a kind of fork truck front axle support vehicle machining clamp.

[0008] (Two) technical scheme

[0009] In order to achieve the above object, the utility model provides the following technical scheme: a forklift front axle support vehicle machining clamp, including convex axle, disc bottom plate, through -hole and thread fixing hole, the disc bottom plate rear side middle part is connected with convex axle front side, disc bottom plate and convex axle middle part are provided with through -hole, disc bottom plate front side evenly is provided with four sets of thread fixing hole, still include adjusting sleeve, thread rod, twist disc, restraint cover, slide, axle stand, restraint axle and auxiliary gyro wheel, the convex axle ring side middle part inner wall evenly is connected with three adjusting sleeves, adjusting sleeve inner wall is connected with a group of thread rod outer wall screw respectively, thread rod outside and twist disc inside middle part are connected, thread rod inside and axle stand outside middle part rotatory connection, each axle stand outside front and rear part is connected with a group of slide inner end respectively, the inner wall of each adjusting sleeve of convex axle ring side front and rear side is connected with a group of restraint cover outer wall respectively, restraint cover inner wall and same side slide outer wall slidingly connected, a plurality of groups of restraint axles are connected in each axle stand inside longitudinal rotation, restraint axle outside and auxiliary gyro wheel inside are connected.

[0010] Preferably, still include connecting piece, spring and clamping plate, the transverse side of each adjusting sleeve of convex axle outside is connected with connecting piece inside, and the inside of connecting piece is connected with clamping plate outside through spring.

[0011] Preferably, still include sliding sleeve, slide rod and pull piece, and the outer wall of each connecting piece is connected with a group of sliding sleeve outer wall respectively, and the inner wall of sliding sleeve is connected with slide rod outer wall slidingly, and the middle part of slide rod outside is connected with pull piece inside, and the middle part of slide rod inside is connected with clamping plate outside.

[0012] Preferably, still include contact pad, and the inner side of contact pad is connected with the rear end ring side of convex axle outside.

[0013] Preferably, still include lock washer, and the outer side of each thread fixing hole of disc bottom plate front side is connected with a group of lock washer rear side respectively.

[0014] Preferably, still include information board, and the inner side of information board is connected with the upper part of disc bottom plate outside.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a forklift front axle support vehicle machining clamp, has the following beneficial effects:

[0017] The three groups of twist discs are twisted to rotate the threaded rod, the threaded rod is screwed with the adjusting sleeve, the slide bars on both sides slide and constrain the constraint sleeve, the shaft support is inwards, and is fixed after being in place, the threaded rod and the adjusting sleeve are screwed and thread-locked, the shaft support is fixed at the position, when the forklift front axle support is embedded inwards in the through hole, the constraint shaft rotates and is constrained by the multiple groups of auxiliary rollers, and is screwed and fixed by the bolt matched with the threaded hole on the convex shaft after being in place, a pair of clamping is formed, the convex shaft can be clamped in the chuck to be turned for subsequent turning processing, the movable constraint mechanism that can be adjusted is arranged, the forklift front axle support moves smoothly, and the reliability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a convex shaft view of the structure of the utility model;

[0019] Figure 2 It is a right view of the utility model; Figure 1

[0020] Figure 3 It is an upper view of the utility model; Figure 1

[0021] Figure 4 It is a front view of the utility model; Figure 1

[0022] In the drawings, the signs are as follows: 1, convex shaft; 2, disc-shaped bottom plate; 3, through hole; 4, threaded fixing hole; 5, adjusting sleeve; 6, threaded rod; 7, twist disc; 8, constraint sleeve; 9, slide bar; 10, shaft support; 11, constraint shaft; 12, auxiliary roller; 13, connecting piece; 14, spring; 15, clamping plate; 17, sliding sleeve; 18, slide rod; 19, pull tab; 20, contact pad; 21, lock washer; 22, information board. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-4 ​​​The utility model provides a forklift front axle support lathe processing clamp, including convex axle 1, disc bottom plate 2, through -hole 3 and threaded fixing hole 4, disc bottom plate 2 rear side middle part is connected with convex axle 1 front side, disc bottom plate 2 and convex axle 1 middle part are provided with through -hole 3, disc bottom plate 2 front side evenly is provided with four sets of threaded fixing hole 4, still including adjusting screw sleeve 5, threaded rod 6, twist disc 7, restraint sleeve 8, slide bar 9, axle stand 10, restraint axle 11 and auxiliary roller 12, convex axle 1 ring side middle part inner wall evenly is connected with three sets of adjusting screw sleeve 5, every group adjusting screw sleeve 5 inner wall is respectively with a group of threaded rod 6 outer wall screwing and is connected, threaded rod 6 outside and twist disc 7 inside middle part are connected, threaded rod 6 inside and axle stand 10 outside middle part are rotatably connected, every group axle stand 10 outside front and back are respectively connected with a group of slide bar 9 inner end, the inside wall of every group adjusting screw sleeve 5 of convex axle 1 ring side is connected with a group of restraint sleeve 8 outer wall respectively, restraint sleeve 8 inner wall and the outer wall of same side slide bar 9 sliding connection, every group axle stand 10 inside longitudinal rotation is connected with a plurality of restraint axle 11, restraint axle 11 outside and auxiliary roller 12 inside are connected, by twisting three sets of twist disc 7, make the threaded rod 6 rotate, threaded rod 6 is screwed with adjusting screw sleeve 5, is constrained by the sliding of both sides slide bar 9 and restraint sleeve 8, make axle stand 10 towards in, and fixed after reaching in position, form threaded rod 6 and adjusting screw sleeve 5 thread self -locking, make axle stand 10 fixed at the position, when the forklift front axle support is inlayed in towards in through -hole 3, is constrained by a plurality of auxiliary roller 12 inside through restraint axle 11 rotation, reaches in position, by the threaded fixing hole 4 cooperation bolt of convex axle 1 is screwed and is fixed, forms a pair of clamping, can then be clamped in chuck with convex axle 1 to carry out subsequent turning processing.

[0025] Still include connecting piece 13, spring 14 and clamping plate 15, the transverse side of every group adjusting screw sleeve 5 of convex axle 1 outside is connected with connecting piece 13 inside, and the inside upper side of connecting piece 13 is connected with clamping plate 15 outside through spring 14, under the connection of connecting piece 13, can be elastically acted on clamping plate 15 by spring 14 and support in the outside of twist disc 7 towards in, avoid non-external force activity, improve reliability.

[0026] Still include sliding sleeve 17, slide bar 18 and pull tab 19, every group connecting piece 13 outer wall is connected with a group of sliding sleeve 17 outer wall respectively, and the inner wall of sliding sleeve 17 is slidably connected with the outer wall of slide bar 18, and the outer side of slide bar 18 is connected with the inside middle part of pull tab 19, and the inner side of slide bar 18 is connected with the outside middle part of clamping plate 15, by holding pull tab 19, can connect slide bar 18 and slide in sliding sleeve 17 constraint, make clamping plate 15 loosen twist disc 7, and it is convenient to screw adjustment.

[0027] Still include contact pad 20, and the outside rear end ring side of convex axle 1 is connected with the inside of contact pad 20, by contact pad 20, can be contacted with clamping jaw when clamping convex axle 1, avoid skidding and bruise, improve reliability.

[0028] Further include anti-loosening washer 21, the outer side of each group of threaded fixing holes 4 on the front side of disc-shaped base plate 2 is connected with the rear side of a group of anti-loosening washer 21 respectively; after the bolt fastening through anti-loosening washer 21, the outward jacking is carried out, the loosening is avoided, and the stability is improved.

[0029] Further include information board 22, the upper part of the outer side of disc-shaped base plate 2 is connected with the inner side of information board 22; the information display of the structure is carried out through information board 22, the reading is facilitated, the use is assisted, and the convenience is improved.

[0030] In summary, when the forklift front axle support machining clamp is used, the slide bar 18 is connected through the holding pull piece 19 and slides outward under the constraint of the sliding sleeve 17, the clamping plate 15 is loosened to the twisting disc 7, the three groups of twisting discs 7 are twisted, the threaded rod 6 is rotated, the threaded rod 6 is screwed with the adjusting sleeve 5, the slide bar 9 on both sides is slidably constrained with the constraint sleeve 8, the shaft frame 10 is inwards, and is fixed after being in place, under the connection of the connecting piece 13, the clamping plate 15 can be elastically acted on the outer side of the twisting disc 7 through the spring 14, non-external force activity is avoided, the threaded rod 6 and the adjusting sleeve 5 are threadedly self-locked, the shaft frame 10 is fixed at the position, when the forklift front axle support is inlaid in the through hole 3, the constraint shaft 11 is rotated and constrained through the plurality of auxiliary rollers 12, after being in place, the convex shaft 1 is screwed and fixed through the threaded fixing hole 4 matched with the bolt, the outward jacking after the bolt fastening through the anti-loosening washer 21 is carried out, loosening is avoided, paired clamping is formed, the convex shaft 1 can be clamped in the chuck, the contact pad 20 can be contacted with the clamping jaw when the convex shaft 1 is clamped, slipping and bruising are avoided, and subsequent turning machining is carried out, in addition, the information display of the structure is carried out through the information board 22, the reading is facilitated, the use is assisted, and the convenience is improved.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A forklift front axle support machining fixture, comprising a cam shaft (1), a disc-shaped base plate (2), a through hole (3), and threaded fixing holes (4), wherein the rear middle of the disc-shaped base plate (2) is connected to the front side of the cam shaft (1), a through hole (3) is provided through the middle of the disc-shaped base plate (2) and the cam shaft (1), and four sets of threaded fixing holes (4) are evenly provided on the front side of the disc-shaped base plate (2), characterized in that, It also includes adjusting screw sleeves (5), threaded rods (6), screw pans (7), constraint sleeves (8), slide bars (9), shaft brackets (10), constraint shafts (11), and auxiliary rollers (12). Three sets of adjusting screw sleeves (5) are evenly connected to the inner wall of the middle part of the ring side of the convex shaft (1). The inner wall of each set of adjusting screw sleeves (5) is screwed to the outer wall of a set of threaded rods (6). The outer side of the threaded rods (6) is connected to the middle part of the inner side of the screw pan (7), and the inner side of the threaded rods (6) is connected to the middle part of the inner side of the shaft brackets (7). 0) The outer middle part is rotated and connected. The front and rear parts of the outer side of each set of shaft brackets (10) are respectively connected to the inner end of a set of slide bars (9). The inner walls of the front and rear sides of each set of adjusting screw sleeves (5) on the ring side of the convex shaft (1) are respectively connected to the outer wall of a set of constraint sleeves (8). The inner wall of the constraint sleeve (8) is slidably connected to the outer wall of the slide bar (9) on the same side. There are multiple sets of constraint shafts (11) in the longitudinal rotation of each set of shaft brackets (10). The outer side of the constraint shaft (11) is connected to the inner side of the auxiliary roller (12).

2. The forklift front axle support machining fixture according to claim 1, characterized in that: It also includes a connecting piece (13), a spring (14) and a clamping plate (15). The lateral side of each set of adjusting screw sleeves (5) on the outside of the convex shaft (1) is connected to the inside of the connecting piece (13). The upper inside of the connecting piece (13) is connected to the outside of the clamping plate (15) via the spring (14).

3. A forklift front axle support machining fixture according to claim 2, characterized in that: It also includes a sliding sleeve (17), a sliding rod (18) and a pull tab (19). The outer inner wall of each set of connecting pieces (13) is connected to the outer wall of a set of sliding sleeves (17). The inner wall of the sliding sleeve (17) is slidably connected to the outer wall of the sliding rod (18). The outer side of the sliding rod (18) is connected to the middle of the inner side of the pull tab (19). The inner side of the sliding rod (18) is connected to the middle of the outer side of the card plate (15).

4. A forklift front axle support machining fixture according to claim 1, characterized in that: It also includes a contact pad (20), the outer rear end ring side of the convex shaft (1) being connected to the inner side of the contact pad (20).

5. A forklift front axle support machining fixture according to claim 1, characterized in that: It also includes anti-loosening washers (21), and the outer side of each set of threaded fixing holes (4) on the front side of the disc-shaped base plate (2) is connected to the rear side of a set of anti-loosening washers (21).

6. A forklift front axle support machining fixture according to claim 1, characterized in that: It also includes an information board (22), the upper outer side of the disc-shaped base plate (2) being connected to the inner side of the information board (22).

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