Frock clamp is used in fork truck landing leg support production
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a tool clamp for forklift leg support production.
Background
The fixture is a process device for rapidly fastening workpieces during processing, so that a machine tool, a cutter and the workpieces keep correct relative positions, namely, the fixture is an indispensable component for machining, and under the drive of the development of machine tool technology to high speed, high efficiency, precision, compound, intelligence and environmental protection, the fixture technology is developing to high precision, high efficiency, modules, combination, universality and economy, and in order to improve the production efficiency and the product quality in production, the fixture is commonly used for functional test or auxiliary assembly in the middle section and the rear section of the production.
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 fixture has the advantages that the welding quality is guaranteed and the tooling speed is improved under the condition that welding is not affected, although the welding fixture achieves universality and accurate positioning and installation of workpieces of the same product and different specifications, the problem that the conventional tooling fixture is not beneficial to convenient height adjustment when in use, the fork truck support leg bracket is not beneficial to being adjusted to be taken at a low position, the manual work load is greatly affected, the inclined rotation is not beneficial to carrying out multi-position adjustment welding, and the welding efficiency of the fork truck support leg bracket is affected.
Disclosure of utility model
The utility model aims to provide a fixture for forklift leg support production, which solves the problems that the fixture is inconvenient to adjust to a low position to take a forklift leg support, the manual workload is affected, and the inclined rotation is not convenient for multi-position adjustment welding in the prior art.
The technical scheme includes that the fixture comprises an object placing table and a longitudinal arm, wherein the longitudinal arm is arranged at the top end of the object placing table, a transverse frame is arranged outside the longitudinal arm above the object placing table, a sliding table is arranged at the top end of the transverse frame, a movable shaft is movably arranged at the top end of the sliding table, a movable sleeve is arranged on the outer wall of the movable shaft, connecting arms are arranged on the outer wall of the movable sleeve, clamping seats are symmetrically arranged on the outer wall of the connecting arms, four groups of equidistant second air cylinders are arranged on the outer wall of the clamping seats, first connecting shafts are arranged at one ends of the second air cylinders close to the clamping seats, the second air cylinders are movably connected with the clamping seats through the first connecting shafts, arc-shaped clamping jaws are arranged on the outer wall of the clamping seats below the second air cylinders, one ends of the arc-shaped clamping jaws close to the clamping seats are movably connected with the clamping seats through the connecting shafts, movable rods are arranged at the output ends of the second air cylinders, and the movable rods are movably connected with the clamping jaws close to the second clamping jaws through the first connecting shafts.
Preferably, the first motor is installed on the outer wall of the longitudinal arm, the driving wheel is installed at the output end of the first motor, the belt is sleeved on the surface of the driving wheel, the second threaded rod is movably installed at one end, far away from the first motor, of the outer wall of the longitudinal arm, the driven wheel is installed at the top end of the second threaded rod, and the belt extends to the surface of the driven wheel.
Preferably, the surface of the second threaded rod is sleeved with a second threaded block, the second threaded rod is in threaded connection with the second threaded block, a sliding arm is mounted on the outer wall of the second threaded block, and the sliding arm is connected with the transverse frame.
Preferably, the second motor is installed on the outer wall of the transverse frame, a first threaded rod is movably installed in the transverse frame at one side of the second motor, the output end of the second motor is connected with the first threaded rod, and sliding rails are symmetrically installed in the transverse frame at one side of the first threaded rod.
Preferably, a first thread block is mounted on the surface of the first threaded rod, the first threaded rod is in threaded connection with the first thread block, and the first thread block is connected with the sliding table.
Preferably, the sliding rail surface of one side of the first thread block is sleeved with a sliding block, the sliding rail is in sliding connection with the sliding block, and the sliding block is connected with the sliding table.
Preferably, one side of the sliding table top end far away from the movable shaft is provided with a first air cylinder, one end of the first air cylinder close to the sliding table is provided with a first supporting shaft, the first air cylinder is movably connected with the sliding table through the first supporting shaft, the surface of the movable shaft is sleeved with a connecting sleeve, a telescopic rod is arranged at the first air cylinder output end on one side of the connecting sleeve, one end of the telescopic rod far away from the first air cylinder is provided with a second supporting shaft, and the telescopic rod is movably connected with the connecting sleeve through the second supporting shaft.
Preferably, a control panel is mounted on the outer wall of the longitudinal arm at one side of the transverse frame, and the output end of the control panel is electrically connected with the input ends of the first cylinder, the second cylinder, the first motor and the second motor.
Compared with the prior art, the fixture has the beneficial effects that the fixture not only realizes convenient height adjustment of the fixture for forklift leg support production, facilitates the adjustment to a low position to take the forklift leg support, reduces manual carrying, reduces manual workload, but also facilitates the oblique rotation to carry out multi-position adjustment welding;
(1) The first motor is opened through the operation control panel, the driving wheel is driven to rotate by the first motor under the support of the longitudinal arm, the belt is driven to move by the driving wheel, the driven wheel is driven to rotate by the belt, the second threaded rod is driven to rotate by the driven wheel, under the threaded support of the second threaded rod and the second threaded block, the second threaded block moves on the surface of the second threaded rod, the sliding arm is driven to be highly regulated by the second threaded block, the sliding arm is driven to be highly regulated by the sliding arm, the sliding table is driven to be highly regulated by the transverse frame, the movable shaft, the movable sleeve and the connecting arm are driven to be highly regulated by the connecting arm, the clamping seat is driven to be highly regulated by the connecting arm, so that the clamping seat can conveniently move to the side of a forklift leg support on the top of a commodity table, the movable rod is driven to move by the second cylinder under the support of the first connecting shaft, the movable rod is driven to be arcuately rotated by the movable rod through the second connecting shaft, the arcuated jaw is driven to rotate by the connecting shaft, the supporting jaw support is conveniently clamped and fixed by the arcuated jaw support, the fork truck leg support is conveniently adjusted to be highly regulated to be low, the manual handling of the fork truck leg support is facilitated, and the manual handling of the fork truck is reduced;
(2) Through the reverse rotation of operation first motor, drive the action wheel by first motor and rotate in the opposite direction, pass through the belt by the action wheel and drive from the driving wheel, the reverse rotation of second threaded rod, drive the sliding arm by the second thread piece, the sliding table, the loose axle, the movable sleeve, the linking arm, the centre gripping seat carries out high regulation, conveniently adjust the height of arc clamping jaw and fork truck landing leg support, open the second motor through operation control panel, it rotates to drive first threaded rod by the second motor, under the screw support of first threaded rod and first thread piece, under the sliding support of slider and slide rail, drive the sliding table lateral shifting by first threaded piece, drive the loose axle by the sliding table, the movable sleeve, the linking arm, the centre gripping seat lateral shifting, drive the telescopic link by first pneumatic cylinder and remove, drive the adapter sleeve rotation by the telescopic link through the second supporting axle, drive the loose axle rotation by the adapter sleeve, drive the movable sleeve, the linking arm, the centre gripping seat drives arc landing leg and fork truck landing leg support circumferential rotation by the centre gripping seat, the convenience welds the landing leg support to the fork truck landing leg support, the support has realized that fork truck landing leg support production has carried out the support and has rotated, the convenient and has carried out the tilting position of fork truck and has realized convenient regulation of fork truck.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic three-dimensional perspective view of a second motor according to the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic side view of the present utility model;
FIG. 5 is a schematic view of a first screw block of the present utility model in a bottom enlarged configuration;
Fig. 6 is a schematic view of a three-dimensional enlarged structure of an arc-shaped clamping jaw of the utility model.
The device comprises a storage table 1, a longitudinal arm 2, a transverse frame 3, a sliding table 4, a sliding table 5, a first cylinder 6, a first supporting shaft 7, a connecting sleeve 8, a second supporting shaft 9, a movable shaft 10, a movable sleeve 11, a connecting arm 12, a clamping seat 13, a first connecting shaft 14, a second cylinder 15, a movable rod 16, a second connecting shaft 17, an arc clamping jaw 18, a linkage shaft 19, a first motor 20, a driving wheel 21, a driven wheel 22, a belt 23, a second motor 24, a sliding rail 25, a sliding block 26, a first threaded rod 27, a first threaded block 28, a second threaded rod 29, a second threaded block 30, a sliding arm 31, a telescopic rod 32 and a control panel.
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. 1-6, the utility model provides an embodiment of a fixture for forklift leg support production, which comprises a storage table 1 and a longitudinal arm 2, wherein the longitudinal arm 2 is arranged at the top end of the storage table 1, a transverse frame 3 is arranged outside the longitudinal arm 2 above the storage table 1, a sliding table 4 is arranged at the top end of the transverse frame 3, a movable shaft 9 is movably arranged at the top end of the sliding table 4, a movable sleeve 10 is arranged on the outer wall of the movable shaft 9, a connecting arm 11 is arranged on the outer wall of the movable sleeve 10, clamping seats 12 are symmetrically arranged on the outer wall of the connecting arm 11, four groups of equidistant second air cylinders 14 are arranged on the outer wall of the clamping seats 12, the second air cylinders 14 play a role in power output, one ends, close to the clamping seats 12, of the second air cylinders 14 are provided with first connecting shafts 13, and the second air cylinders 14 are movably connected with the clamping seats 12 through the first connecting shafts 13;
An arc clamping jaw 17 is arranged on the outer wall of the clamping seat 12 below the second air cylinder 14, a linkage shaft 18 is arranged at one end, close to the clamping seat 12, of the arc clamping jaw 17, the arc clamping jaw 17 is movably connected with the clamping seat 12 through the linkage shaft 18, a movable rod 15 is arranged at the output end of the second air cylinder 14, a second connecting shaft 16 is arranged at one end, close to the arc clamping jaw 17, of the movable rod 15, the movable rod 15 is movably connected with the arc clamping jaw 17 through the second connecting shaft 16, a first motor 19 is arranged on the outer wall of the longitudinal arm 2, and the first motor 19 plays a role in power output;
The output end of the first motor 19 is provided with a driving wheel 20, the surface of the driving wheel 20 is sleeved with a belt 22, one end, far away from the first motor 19, of the outer wall of the longitudinal arm 2 is movably provided with a second threaded rod 28, the top end of the second threaded rod 28 is provided with a driven wheel 21, the belt 22 extends to the surface of the driven wheel 21, the surface of the second threaded rod 28 is sleeved with a second threaded block 29, the second threaded rod 28 is in threaded connection with the second threaded block 29, the outer wall of the second threaded block 29 is provided with a sliding arm 30, and the sliding arm 30 is connected with the transverse frame 3;
When the forklift truck support is used, the first motor 19 is started through the operation control panel 32, the driving wheel 20 is driven to rotate through the first motor 19 under the support of the longitudinal arm 2, the driving wheel 20 drives the belt 22 to move, the driven wheel 21 is driven to rotate through the belt 22, the second threaded rod 28 is driven to rotate through the driven wheel 21, the second threaded rod 28 and the second threaded block 29 are supported by the threads, the second threaded block 29 moves on the surface of the second threaded rod 28, the sliding arm 30 is driven to be high-adjusted through the second threaded block 29, the sliding arm 30 is driven to be high-adjusted through the sliding arm 3, the sliding table 4 is driven to be high-adjusted through the transverse frame 3, the movable shaft 9, the movable sleeve 10 and the connecting arm 11 are driven to be high-adjusted through the connecting arm 11, the clamping seat 12 is conveniently moved to the side of a forklift truck support leg support at the top end of the object table 1, the second cylinder 14 is opened through the operation control panel 32, the movable rod 15 is driven to move through the second cylinder 14 under the support of the first connecting shaft 13, the movable rod 17 is driven to be high-adjusted through the second connecting shaft 16, the movable rod 17 is conveniently moved through the movable rod 17, the manual clamping jaw 17 is conveniently to be high-adjusted through the manual clamping of the support, the manual clamping tool is reduced, and the manual clamping tool is conveniently carried to be high-adjusted, and the clamping tool is conveniently carried to be high, and the manual clamping tool is lowered, and the clamping tool is conveniently and the clamping is convenient to be high and convenient to be carried;
The outer wall of the transverse frame 3 is provided with a second motor 23, the second motor 23 plays a role of power output, a first threaded rod 26 is movably arranged in the transverse frame 3 at one side of the second motor 23, the output end of the second motor 23 is connected with the first threaded rod 26, sliding rails 24 are symmetrically arranged in the transverse frame 3 at one side of the first threaded rod 26, the surface of the first threaded rod 26 is provided with a first thread block 27, the first threaded rod 26 is in threaded connection with the first thread block 27, the first thread block 27 is connected with the sliding table 4, sliding blocks 25 are sleeved on the surfaces of the sliding rails 24 at one side of the first thread block 27, the sliding rails 24 are in sliding connection with the sliding blocks 25, the sliding blocks 25 are connected with the sliding table 4, one side of the top end of the sliding table 4, far away from the movable shaft 9, is provided with a first cylinder 5, the first cylinder 5 plays a role in power output, a first support shaft 6 is arranged at one end, close to the sliding table 4, of the first cylinder 5, the first cylinder 5 is movably connected with the sliding table 4 through the first support shaft 6, a connecting sleeve 7 is sleeved on the surface of a movable shaft 9, a telescopic rod 31 is arranged at the output end of the first cylinder 5 at one side of the connecting sleeve 7, a second support shaft 8 is arranged at one end, far away from the first cylinder 5, of the telescopic rod 31, the telescopic rod 31 is movably connected with the connecting sleeve 7 through a second support shaft 8, a control panel 32 is arranged on the outer wall of a longitudinal arm 2 at one side of the transverse frame 3, and the output end of the control panel 32 is electrically connected with the input ends of the first cylinder 5, the second cylinder 14, a first motor 19 and a second motor 23;
During the use, through the reverse rotation of operating first motor 19, drive action wheel 20 by first motor 19 and rotate in the opposite direction, drive driven wheel 21 through belt 22 by action wheel 20, second threaded rod 28 rotates in the opposite direction, drive sliding arm 30 by second thread piece 29, sliding table 4, loose axle 9, movable sleeve 10, link arm 11, grip slipper 12 carries out the altitude mixture control, conveniently adjust the height of arc clamping jaw 17 and fork truck landing leg support, open second motor 23 through operating control panel 32, drive first threaded rod 26 rotation by second motor 23, under the screw support of first threaded rod 26 and first threaded piece 27, under the sliding support of slider 25 and slide rail 24, drive sliding table 4 lateral shifting by first threaded piece 27, drive loose axle 9 by sliding table 4, movable sleeve 10, link arm 11, grip slipper 12 lateral shifting, open first cylinder 5 by operating control panel 32, under the support of first back shaft 6, move by first cylinder 5 drive telescopic link 31, drive adapter sleeve 7 rotation by second support shaft 8, drive loose axle 9 by second support 8, the movable sleeve 9, the movable sleeve 10, the landing leg support 11 has been driven by the tilting support 11, the landing leg support is realized, the welding of convenient and the support is realized, the fork truck is rotated, the support is realized to the support is rotated to the support of fork truck, convenient side-mounted, the welding of fork truck is realized, the support is rotated by the support of the support 17, the fork truck is rotated by the support is rotated.
Working principle: when in use, the external power supply is firstly connected with the first motor 19 through the operation control panel 32, under the support of the longitudinal arm 2, the first motor 19 drives the driving wheel 20 to rotate, the driving wheel 20 drives the belt 22 to move, the belt 22 drives the driven wheel 21 to rotate, the driven wheel 21 drives the second threaded rod 28 to rotate, under the screw support of the second threaded rod 28 and the second threaded block 29, the second threaded block 29 moves on the surface of the second threaded rod 28, the second threaded block 29 drives the sliding arm 30 to adjust the height, the sliding arm 30 drives the transverse frame 3 to adjust the height, the transverse frame 3 drives the sliding table 4 to adjust the height, the sliding table 4 drives the movable shaft 9, the movable sleeve 10 and the connecting arm 11 to adjust the height, the connecting arm 11 drives the clamping seat 12 to adjust the height, thereby facilitating the clamping seat 12 to move to the side of the fork truck support leg bracket at the top end of the object placing table 1, the second cylinder 14 is opened through the operation control panel 32, under the support of the first connecting shaft 13, the movable rod 15 is driven to move by the second air cylinder 14, the movable rod 15 drives the arc clamping jaw 17 to rotate through the second connecting shaft 16, the arc clamping jaw 17 rotates by taking the linkage shaft 18 as the shaft to facilitate the clamping and fixing of the arc clamping jaw 17 to the fork truck support leg bracket, then the first motor 19 is operated to reversely rotate, the driving wheel 20 is driven to reversely rotate by the first motor 19, the driving wheel 20 is driven to reversely rotate by the belt 22, the driven wheel 21 and the second threaded rod 28 are driven to reversely rotate by the driving wheel 20, the sliding arm 30, the sliding table 4, the movable shaft 9, the movable sleeve 10, the connecting arm 11 and the clamping seat 12 are driven to carry out height adjustment, so that the heights of the arc clamping jaw 17 and the fork truck support leg bracket are conveniently adjusted, the second motor 23 is operated by the operation control panel 32 to open the second motor 23, the first threaded rod 26 is driven to rotate by the second motor 23, under the screw support of the first threaded rod 26 and the first screw block 27, the sliding table 4 is driven to transversely move by the first screw block 27 under the sliding support of the sliding block 25 and the sliding rail 24, the movable shaft 9, the movable sleeve 10, the connecting arm 11 and the clamping seat 12 are driven to transversely move by the sliding table 4, the first air cylinder 5 is opened by the operation control panel 32, the telescopic rod 31 is driven to move by the first air cylinder 5 under the support of the first support shaft 6, the telescopic rod 31 drives the connecting sleeve 7 to rotate by the second support shaft 8, the movable shaft 9 is driven to rotate by the connecting sleeve 7, the movable sleeve 10, the connecting arm 11 and the clamping seat 12 are driven to obliquely rotate by the clamping seat 12, and therefore welding of the forklift supporting leg support is facilitated, and the use work of the fixture 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.