CN209832642U - Pincers handle sheath sleeving machine - Google Patents

Abstract

The utility model discloses a pincers handle sheath sleeving machine, include: the frame, be equipped with the objective and carry the platform in the frame, be equipped with positioning mechanism on the objective carries the platform, still be equipped with heating unit and sheath suit unit in the frame in the objective carries the platform outside, after the pliers is positioned and is placed on the objective carries the platform, the objective carries the platform can carry the pliers to heating unit department, make heating unit can heat the pincers handle, the heating is accomplished the back objective and is carried the platform and can also carry the pliers to sheath suit unit department, make sheath suit unit can be with two sheaths suit respectively on two pincers handles. The sleeving machine adopts a new sheath sleeving method for heating the forceps handle and sleeving the sheath on the forceps handle, so that the sleeving of the sheath on the forceps handle can be automated, the production efficiency can be greatly improved, the labor cost can be reduced, and the sleeving quality can be improved; when the sleeving machine works, workers only need to add the pliers and clamp the sheath, so that the labor intensity of the workers can be greatly reduced.

Description

Pincers handle sheath sleeving machine

Technical Field

The utility model relates to a hardware and tools production facility field, concretely relates to pincers handle heating device that can heat two pincers handles of pliers.

Background

Pliers are hand tools for holding and fixing work pieces or twisting, bending and cutting metal wires. The two forceps handles positioned at the tail part of the forceps are used for holding so as to drive the forceps to open and close, and the forceps heads positioned at the head part of the forceps are used for clamping and shearing workpieces; the pliers are often used to contact live conductors such as wires, so that an insulated sheath is required to be sleeved on the handles of the pliers to ensure the safety of operators, and the sheath can increase friction force to prevent slipping during holding. The sheathing of the two handles of the pliers is usually done manually, and before sheathing, the sheaths are heated to soften the sheaths, and then glue is sprayed into the two sheaths by a worker, and then the softened sheaths are sheathed on the handles by the worker. The manual sheathing sheath has the following disadvantages: (1) the production efficiency is low, and the labor cost is high; (2) the sheath can not be sleeved in place frequently, and the sleeving quality is uneven, so that the product quality can not be guaranteed; (3) the labor intensity of workers is high, so that the palms of the workers are easily abraded when the workers sleeve the protective sleeves.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the pliers handle sheath sleeving machine can improve the production efficiency, reduce the labor cost, has good sleeving quality and can reduce the labor intensity of workers.

In order to solve the above problem, the utility model discloses the technical scheme who adopts does: pincers handle sheath suit machine includes: the frame, its characterized in that: the rack is provided with an object carrying platform for carrying pliers, the object carrying platform is provided with a positioning mechanism capable of positioning the pliers, the rack outside the object carrying platform is also sequentially provided with a heating unit and a sheath sleeving unit along the conveying direction, when the pliers are positioned and placed on the object carrying platform, the object carrying platform can convey the pliers to the heating unit, so that the heating unit can heat the plier handles of the pliers, and the object carrying platform can convey the pliers to the sheath sleeving unit after the plier handles are heated, so that the sheath sleeving unit can respectively sleeve two sheaths on the two plier handles of the pliers; the structure of the sheath sleeving unit is as follows: the machine frame is provided with a workbench and a workbench driving device capable of driving the workbench to move back and forth, the left side and the right side of the workbench are respectively provided with a mounting seat and a mounting seat driving device capable of driving the mounting seat to move, each mounting seat is provided with a sheath gripping device for gripping a sheath, a gripping claw on the sheath gripping device can make the gripping claw grip the sheath placed below the sheath after the gripping claw is driven by the mounting seat to move upwards, so that the inlet of the gripped sheath can be aligned with the rear end of a clamp handle on the object carrying table, the workbench is also provided with an abutting plate against which the sheath gripped by the sheath gripping device can abut, when the sheath gripped by the sheath gripping device is driven by the workbench to move forwards for sheathing, the rear end of the sheath can abut against the abutting plate, so that the sheath can be smoothly pushed and sleeved on the forceps handle on the corresponding side of the forceps.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the mount pad drive arrangement is the rotatory drive arrangement that can drive mount pad rotatory downwards or upwards, and the structure of rotatory drive arrangement includes: a rotating shaft mounted on the worktable through a bearing, wherein the rotating shaft is driven by a servo motor to rotate; the mounting seat is arranged on the output end of the rotating shaft.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the structure of the sheath gripping device includes: install and grab the seat of holding on the mount pad, be provided with on grabbing the seat and grab and hold pneumatic finger, grab two clamp fingers on the pneumatic finger promptly and grab the claw, grab and hold two clamp fingers on the pneumatic finger and can clip the sheath after the double-layered.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the mounting structure between the holding seat and the holding pneumatic finger is as follows: the follow-up block is arranged on the holding seat, a guide mechanism capable of guiding the follow-up block left and right is arranged between the follow-up block and the holding seat, the holding pneumatic fingers are fixed with the follow-up block, the deviation rectifying springs are respectively arranged between the left side and the right side of the follow-up block and the holding seat, and two ends of each deviation rectifying spring are respectively fixed with the side wall of the holding seat and the side wall of the follow-up block on the side where the deviation rectifying spring is located, so that the follow-up block can drive the holding pneumatic fingers to reset under the action of the deviation rectifying springs on two sides.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the holding pneumatic fingers on one holding seat are opposite to the holding pneumatic fingers on the other holding seat.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the sheath gripping device is height-adjustable mounted on the mounting base.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: and a supporting plate driving device capable of driving the supporting plate to move back and forth is further arranged on the workbench.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: and the frame is also provided with a sheath conveying device used for conveying the two sheaths to the position below the corresponding sheath gripping device for gripping.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the structure of the sheath delivery device comprises: the conveying table and the conveying table driving device capable of driving the conveying table to move left and right are arranged on the conveying table, the lifting table and the lifting table driving device capable of driving the lifting table to move up and down are arranged on the conveying table, and two sheath clamping and positioning mechanisms which are arranged side by side at intervals are arranged on the lifting table.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the two sheath clamping and positioning mechanisms can adjust the left position, the right position and the height of the clamped sheath.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the structure of the positioning mechanism comprises: a positioning seat arranged on the object carrying conveying platform, a binding clip groove which can position the binding clip is arranged on the positioning seat, two sides outside the positioning seat are respectively provided with a guide block, the two guide blocks can guide the inserted pliers so that the binding clip is smoothly inserted into the binding clip groove, the position of the binding clip groove ensures that two plier handles of the pliers can be picked out of the object carrying conveying platform after the binding clip is inserted into the binding clip groove, the positioning seat is also provided with a positioning rod, the middle part of the positioning rod is hinged with the positioning seat, a compression spring is arranged between the inner end of the positioning rod and the positioning seat, the upper end of the compression spring is abutted against the inner end of the positioning rod, the lower end of the compression spring is abutted against the positioning seat, when no external force is applied, the inner end of the positioning rod can be upwards tilted under the action of the elastic force of the compression spring, so that the outer end of the positioning, when the inner end of the positioning rod is pressed downwards under the action of external force, the outer end of the positioning rod can be tilted upwards, so that the head of the pliers can be inserted into the head groove or the pliers can be unloaded from the head groove.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: still be provided with first pressing plate and the first pressing plate drive arrangement that can drive first pressing plate and reciprocate in the frame, positioning mechanism can be carried to first pressing plate below by the objective delivery platform for can press the locating lever inner of conveying to the positioning mechanism of its below after first pressing plate moves down, thereby make the upwards perk of locating lever outer end, so that can insert the pincers into the jaw groove.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: and a pliers supply device for supplying pliers to the positioning mechanism of the pliers to be loaded is also arranged on one side of the object conveying table.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: the structure of the plier feeding device is as follows: the rack below the plier stacking rack is provided with a lifting platform and a lifting platform driving device capable of driving the lifting platform to lift, the lifting platform is provided with a plier pushing plate capable of pushing the tail end of the plier falling on the lifting platform and a plier pushing plate driving device capable of driving the plier pushing plate to push, the lifting platform can support the plier falling down due to the opening of the two side clamping devices in the plier stacking rack after rising, so that the plier in the plier stacking rack can fall by a distance of one plier thickness, at the moment, the two side clamping devices can clamp the second pair of pliers which are supported by the lifting platform and counted from bottom to top after clamping, the second pair of pliers can support the pliers in the pliers stacking frame after the lifting platform descends, the first pair of pliers below the second pair of pliers can descend along with the lifting platform, and after the lifting platform descends in place, the pliers falling on the lifting platform can be pushed and inserted into a positioning mechanism of the pliers to be loaded for positioning by the pliers pushing plate.

Further, the aforementioned pliers handle sheath sleeving machine, wherein: still be provided with the dismantlement unit in the frame, the objective is carried the platform and can is carried the pliers of the sheath of complete suit to dismantlement unit department for the dismantlement unit can be dismantled the pliers from positioning mechanism and get off, and the structure of dismantling the unit is: be provided with the second in the frame and press the clamp plate drive arrangement according to the second that the clamp plate reciprocated with the ability drive second in the press, the pliers that the sheath was accomplished in the suit can be carried to the second by the objective table and press the clamp plate department, make the second press the clamp plate to press down the back and can press down the locating lever inner of pliers place positioning mechanism, thereby make the upwards perk of locating lever outer end, so that loosen the pliers that the sheath was accomplished in the suit, still be provided with in the frame and dismantle pneumatic finger and can drive the dismantlement drive arrangement who dismantles pneumatic finger and remove, dismantle drive arrangement can drive to dismantle pneumatic finger and go to press from both sides the pliers that the sheath was accomplished in the suit, and can also take the pliers of pressing from both sides to get.

The utility model has the advantages that: the utility model adopts a new sheathing method of heating the clamp handle and sheathing the sheath on the clamp handle, so that the sheathing of the sheath on the clamp handle can be automated, thereby greatly improving the production efficiency, reducing the labor cost and improving the sheathing quality; when the sleeving machine works, workers only need to add the pliers and clamp the sheath, so that the labor intensity of the workers can be greatly reduced.

Drawings

Fig. 1 is a schematic structural view of the pliers handle sheath sleeving machine of the present invention.

Fig. 2 is a schematic view showing the structure of the heating unit, the pincer feeding device, and the stage shown in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the sheath sheathing unit, the sheath delivery device shown in fig. 1.

Fig. 5 is a schematic structural view of a mounting structure between the sheath gripping device and the mount shown in fig. 4.

Fig. 6 is a perspective view of the sheath delivery device shown in fig. 4 from a lower perspective.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

As shown in fig. 1, the forceps handle sheath sleeving machine comprises: the automatic clamp device comprises a rack 1, wherein an object conveying platform 2 for conveying a clamp is arranged on the rack 1, in the embodiment, a vertical shaft 11 is arranged on the rack 1, the object conveying platform 2 is sleeved on the vertical shaft 11 through a bearing, so that the object conveying platform 2 can rotate around the vertical shaft 11, a worm is arranged on the rack 1 below the object conveying platform 2 through the bearing, the worm is driven to rotate by a servo motor, a worm wheel which is in transmission with the worm is fixed at the lower part of the object conveying platform 2 and is coaxially arranged with the object conveying platform 2, and the object conveying platform 2 can be driven to rotate by the worm after the worm drives the worm wheel to rotate; four positioning mechanisms 3 capable of positioning the pliers are uniformly arranged on the object conveying table 2 along the circumferential direction, a heating unit 4, a sheath sleeving unit 8 and a dismounting unit 81 are sequentially arranged on the rack 1 outside the object conveying table 2 along the conveying direction, when the pliers 9 are positioned and placed on the object conveying table 2, the object conveying table 2 can convey the pliers 9 to the heating unit 4, so that the heating unit 4 can heat the handles of the pliers 9, after the handles are heated, the object conveying table 2 can convey the pliers 9 to the sheath sleeving unit 8 through the heating unit 4, so that the sheath sleeving unit 8 can respectively sleeve two sheaths 93 on the two handles of the pliers 9; after the sheath is sleeved on the forceps handle, the object conveying table 2 can convey the forceps 9 sleeved with the sheath to the disassembling unit 81, so that the disassembling unit 81 can disassemble the forceps 9 from the positioning mechanism 3.

The inner wall of the sheath can be melted in the sheathing process after the pliers handle is heated, so that the sheath can be easily sheathed on the pliers handle, in addition, the inner wall of the sheath can be solidified and adhered with the pliers handle after the sheathing is completed, so that the sheath can be firmly sheathed on the pliers handle, and the use amount of glue can be greatly reduced without using glue when the sheath is sheathed.

As shown in fig. 1 and 2, in the present embodiment, the structure of the heating unit 4 includes: a mounting case 41 mounted on the frame 1, a high-frequency heater provided in the mounting case 41, an opening 42 provided on the mounting case 41, and the object conveying table 2 can feed the handle of the forceps 9 into the opening 42, so that the handle can be heated by the high-frequency heater.

As shown in fig. 3, in the present embodiment, the structure of the positioning mechanism 3 includes: the positioning seat 31 is arranged on the object conveying platform 2, and in practical application, the positioning seat 31 may be a separate component mounted on the object conveying platform 2, or may be a part of the object conveying platform 2; a binding clip groove 32 which can position the binding clip is arranged on the positioning seat 31, two sides of the outer part of the positioning seat 31 are respectively provided with a guide block 33, the two guide blocks 33 can guide the inserted pliers 9, so that the binding clip is smoothly inserted into the binding clip groove 32, the position of the binding clip groove 32 is such that two handles of the pliers 9 can be picked out of the object carrying conveying platform 2 after the binding clip is inserted into the binding clip groove 32, the positioning seat 31 is also provided with a positioning rod 34, the middle part of the positioning rod 34 is hinged with the positioning seat 31, the positioning seat 31 below the inner end of the positioning rod 34 is provided with a limit column 35, the inner end of the positioning rod 34 is provided with an avoiding groove 36 which avoids the limit column 35, the limit column 35 between the inner end of the positioning rod 34 and the positioning seat 31 is sleeved with a compression spring 37, the upper end of the compression spring 37 is abutted against the inner end of the positioning rod 34, and the, when no external force is applied, the inner end of the positioning rod 34 will tilt upwards under the action of the elastic force of the compression spring 37, so that the outer end of the positioning rod 34 can press and fix the pliers 9 with the pliers head inserted into the pliers head groove 32 on the positioning seat 31; when the inner end of the positioning rod 34 is pressed downwards by an external force, the outer end of the positioning rod 34 tilts upwards, so that the head of the pliers 9 can be inserted into the head groove 32 or the pliers 9 can be unloaded from the head groove 32.

In the present embodiment, a first pressing plate 38 and a first pressing plate driving device 39 capable of driving the first pressing plate 38 to move up and down are further disposed on the frame 1, and in the present embodiment, the first pressing plate driving device 39 is an air cylinder and is disposed on the vertical shaft 11; the four positioning mechanisms 3 can be sequentially conveyed to the lower part of the first pressing plate 38 by the object conveying table 2, so that the inner ends of the positioning rods 34 of the positioning mechanisms 3 conveyed to the lower part of the first pressing plate 38 can be pressed after the first pressing plate 38 moves downwards, the outer ends of the positioning rods 34 tilt upwards, and the pliers 9 can be inserted into the pliers head groove 32.

As shown in fig. 2, in the present embodiment, a forceps feeder 5 for supplying the positioning mechanism 3 to be loaded with the forceps is further provided on one side of the stage 2. In operation, the forceps feeding device 5 and the first pressing plate 38 need to be matched with each other, the first pressing plate 38 is pressed to make the positioning mechanism 3 ready for placing the forceps, then the forceps are provided for the positioning mechanism 3 by the forceps feeding device 5, and then the first pressing plate 38 is lifted to make the positioning mechanism 3 position the forceps.

The forceps feeder 5 has a structure in which: a forceps stacking frame 51 is arranged on the machine frame 1, the forceps can be placed into the forceps stacking frame 51 from an inlet at the upper end of the forceps stacking frame 51 for stacking, two opposite clamping devices 52 are respectively arranged on two sides of an outlet at the lower end of the forceps stacking frame 51, in the embodiment, two opposite clamping devices 52 are respectively arranged on two sides of an outlet at the lower end of the forceps stacking frame 51, and both of the opposite clamping devices 52 are opposite clamping cylinders; the opposite clamping devices 52 on the two sides can clamp the bottommost pliers 9 in the pliers stacking rack 51 after opposite clamping, so that the pliers 9 stacked in the pliers stacking rack 51 can be supported by the bottom pliers 9 and cannot fall down, a lifting table 53 and a lifting table driving device 54 capable of driving the lifting table 53 to lift are arranged on the rack 1 below the pliers stacking rack 51, and in the embodiment, the lifting table driving device 54 is four cylinders; a nipper pushing plate 55 capable of pushing the tail end of the nipper 9 falling on the lifting table 53 and a nipper pushing plate driving device 56 capable of driving the nipper pushing plate 55 to push are arranged on the lifting table 53, and in the embodiment, the nipper pushing plate driving device 56 is an air cylinder; the elevating platform 53 can support the pincers 9 falling down from the opening of the both side pair clamping device 52 in the pincers stacking rack 51 after rising, so that the pliers 9 in the pliers stacking rack 51 can fall down by the thickness of one pliers, and the two side clamping devices 52 can clamp the second pliers from bottom to top supported by the lifting platform 53 after clamping, and the second pliers can support the pliers 9 in the pliers stacking rack 51 after the lifting platform 53 descends, the first pliers below the second pliers will descend along with the lifting platform 53, after the lifting platform 53 descends to the right position, the pincer pushing plate 55 pushes and inserts the pincer 9 fallen on the lifting platform 53 into the positioning mechanism 3 of the pincer to be loaded for positioning, with this reciprocating movement, the pliers in the pliers stacking rack 51 can be dropped onto the lifting platform 53 one by one, and then sequentially pushed by the pliers pushing plate 55 to the positioning mechanism 3 of the pliers to be loaded for positioning. In this embodiment, the positioning seat 31 is slightly higher than the lifting platform 53 which is lowered to the position, in order to push the pliers to the positioning seat 31 for positioning, a guiding inclined plane is provided on the positioning seat 31, and the rear end of the pliers will be separated from the lifting platform 53 after the pliers are pressed and positioned on the positioning seat 31.

In the present embodiment, the structure of the forceps stacking stand 51 includes: the head folding frame 511 and the tail folding frame 512 are oppositely arranged, a head folding through groove 513 for limiting the forceps head is arranged in the head folding frame 511, two tail folding through grooves 514 which are arranged side by side at intervals are arranged in the tail folding frame 512, and the two tail folding through grooves 514 can respectively limit the tail ends of the two forceps handles of the forceps 9. The two sides of the lower outlet of the head stack frame 511 are respectively provided with a butt-clamping device 52, and the two sides of the lower outlet of the tail stack frame 512 are respectively provided with a butt-clamping device 52.

In this embodiment, two mounting rods 515 mounted slidably through bearings and a threaded rod 516 penetrating through the rack 1 are provided on the rack 1, one ends of the two mounting rods 515 and the threaded rod 516 are respectively connected and fixed to the back of the tail stack frame 512, so that the tail stack frame 512 can be mounted on the rack 1 in a sliding manner by the two mounting rods 515 and the threaded rod 516, and the distance between the tail stack frame 512 and the head stack frame 511 can be adjusted, two locking nuts 517 are connected to the threaded rod 516 through threads, and the two locking nuts 517 move in opposite directions to lock the tail stack frame 512 after clamping the rack 1.

In addition, in order to adjust the vertical height of the tail stack frame 512, one end of each of the two mounting rods 515 and the threaded rod 516 is fixed to the mounting plate 518, and a long waist hole is formed in the mounting plate 518, so that the tail stack frame 512 can be locked on the mounting plate 518 through the long waist hole in an adjustable height manner; a long waist hole is also provided on the frame 1 for fixing the head stack frame 511, so that the head stack frame 511 can be locked on the frame 1 with adjustable height through the long waist hole.

In this embodiment, a first deviation-rectifying pneumatic finger 57 is arranged on the frame 1 below the lifting table 53, after the pliers are pushed and inserted into the positioning mechanism 3 to be loaded with the pliers, two clamping fingers on the first deviation-rectifying pneumatic finger 57 can respectively swing upwards to pass through the lifting table 53 to clamp and position the tail of the pliers, and after the clamping and positioning, the two clamping fingers can swing reversely to reset. The arrangement is such that the pliers can be accurately positioned so that the handles of each pliers can be moved to the same position in the heating unit 4 for heating, thereby ensuring that the heating effect of each pliers handle is substantially the same.

As shown in fig. 4, in the present embodiment, the sheath sheathing unit 8 has a structure in which: the working table 91 and a working table driving device capable of driving the working table 91 to move back and forth are arranged on the frame 1, in the embodiment, the working table driving device is an electric sliding table, the working table 91 is fixed with the sliding table on the electric sliding table, and four supporting rollers capable of supporting the working table 91 are further arranged on the frame 1; a mounting seat 92 and a mounting seat driving device 95 capable of driving the mounting seat 92 to move are respectively disposed on the left and right sides of the workbench 91, in this embodiment, the mounting seat driving device 95 is a rotation driving device capable of driving the mounting seat 92 to rotate downward, and the structure of the rotation driving device 95 includes: a rotary shaft 96 mounted on the table 91 through a bearing, the rotary shaft 96 being driven to rotate by a servo motor; the mount 92 is mounted on the output end of the rotary shaft 96; each mounting seat 92 is provided with a sheath gripping device 6 for gripping the sheath 93, after the gripping claws of the sheath gripping device 6 are driven by the mounting seat 92 to rotate downwards, the sheath gripping device 6 can enable the gripping claws to grip the sheath placed below the sheath, after the gripping action is completed, the gripping claws can be driven by the mounting seat 92 to rotate upwards, so that the inlet of the gripped sheath 93 can be aligned with the rear end of the forceps handle, an abutting plate 94 for the sheath 93 gripped by the sheath gripping device 6 to abut against is further arranged on a workbench 91 between the two sheath gripping devices 6, and when the sheath 93 gripped by the sheath gripping device 6 moves forwards under the driving of the workbench 91 to perform sleeving, the rear end of the sheath 93 can abut against the abutting plate 94, so that the sheath 93 can be smoothly pushed and sleeved on the forceps handle on the corresponding side of the forceps.

In practical applications, the mounting seat driving device 95 may also be a driving device capable of driving the mounting seat 92 to move up and down, and after the sheath grasping device 6 moves down with the aid of the mounting seat 92, the sheath grasping device 6 can also make the grasping claw grasp the sheath placed below the sheath grasping claw.

In this embodiment, a supporting plate driving device 941 capable of driving the supporting plate 94 to move back and forth is further disposed on the worktable 91, and the supporting plate driving device 941 is mounted on the worktable 91 with its front and rear positions adjustable; when the sheath grasping device 6 drives the sheath to rotate upwards so that the sheath aligns with the forceps handle, in order to avoid collision between the rear end of the sheath and the abutting plate 94, the abutting plate driving device 941 drives the abutting plate 94 to retreat in advance, and after the sheath moves in place, the abutting plate driving device 941 drives the abutting plate 94 to move forwards to abut against the rear end of the grasped sheath 93; when the sheath is just sleeved on the forceps handle, the sheath can compress air which is remained between the sheath and the forceps handle and cannot be exhausted in time, when external force does not act on the sheath, the internal pressure air can reversely push the sheath, so that the sheath retreats and is not sleeved in place, the abutting plate driving device 941 can enable the abutting plate 94 to retreat, and the abutting plate 94 is driven to push the sheath 93 after the sheath retreats, so that the sheath 93 can be sleeved in place on the forceps handle again; in this embodiment, the abutting plate driving device 941 is an air cylinder, and the stroke of the air cylinder is generally fixed, so when the lengths of the sheaths are different, in order to enable the abutting plate 94 to abut against the rear end of the sheath 93, the front and rear positions of the abutting plate driving device 941 need to be adjusted, in this embodiment, the abutting plate driving device 941 is mounted on the workbench 91 by matching and locking a screw and a nut in a T-shaped groove on the workbench 91 to adjust the front and rear positions.

As shown in fig. 4 and 5, in the present embodiment, the structure of the sheath gripping device 6 includes: the gripping seat 61 is mounted on the mounting seat 92, the gripping seat 61 is provided with a gripping pneumatic finger 62, two clamping fingers on the gripping pneumatic finger 62 are gripping claws, and the sheath 93 can be clamped after the two clamping fingers on the gripping pneumatic finger 62 are clamped in pairs. The mounting structure between the gripping seat 61 and the gripping pneumatic fingers 62 is: the gripping seat 61 is provided with a follow-up block 63, and a guide mechanism capable of guiding the follow-up block 63 to the left and the right is arranged between the follow-up block 63 and the gripping seat 61, wherein in the embodiment, the guide mechanism between the follow-up block 63 and the gripping seat 61 is a linear guide rail; the holding pneumatic fingers 62 are fixed with the follow-up block 63, the deviation rectifying springs 64 are respectively arranged between the left side and the right side of the follow-up block 63 and the holding seat 61, and two ends of each deviation rectifying spring 64 are respectively fixed with the side wall of the holding seat 61 and the side wall of the follow-up block 63 on the side where the deviation rectifying spring 64 is located, so that the follow-up block 63 can drive the holding pneumatic fingers 62 to reset under the action of the deviation rectifying springs 64 on the two sides.

In the present embodiment, two holding pneumatic fingers 62 on two holding seats 61 are arranged side by side at intervals, and the follower blocks 63 where the holding pneumatic fingers 62 are located are independent from each other and do not interfere with each other.

The shape of the clamp handle is generally arc-shaped, and when the sheath is sleeved on the clamp handle, the left and right offset directions or distances of all parts on the sheath are different, so that the sheath is clamped by the clamping pneumatic fingers 62 with small clamping area, and the part on the sheath which is not clamped is not limited to offset; in addition, the holding pneumatic finger 62 can be installed on the holding seat 61 in a left-right moving mode, so that the holding pneumatic finger 62 can deviate along with the butt clamping part, on one hand, the sheath can be held more reliably, on the other hand, the butt clamping part can be prevented from deviating relative to the holding pneumatic finger and being scratched, and on the other hand, the sheath can be easily and smoothly sleeved on the forceps handle. Since the grasping pneumatic fingers 62 can be shifted left and right along with the butt-clamp portion, the grasping pneumatic fingers 62 on the grasping seat 61 are provided with a plurality of rear grasping portions, and the rear end of the sheath is less likely to be bent, but due to the limited space, only two grasping pneumatic fingers 62 are provided on the grasping seat 61 in the present embodiment.

In this embodiment, the sheath gripping device 6 is height-adjustably mounted on the mount 92; in addition, the gripping pneumatic fingers 62 on one gripping seat 61 and the gripping pneumatic fingers 62 on the other gripping seat 61 are arranged oppositely. The height of the sheath grasping device 6 can be adjusted to adjust the height of two grasped sheaths 93, after the grasping pneumatic fingers 62 on one grasping seat 61 and the grasping pneumatic fingers 62 on the other grasping seat 61 are oppositely arranged, the left and right positions of the two grasped sheaths 93 can be adjusted by adjusting the inner and outer depth between the two clamping fingers when the sheaths 93 are clamped, and the height and the left and right positions of the sheaths 93 are adjusted to adapt to the handles of pliers with different specifications.

As shown in fig. 5, in the present embodiment, the mounting structure between the sheath gripping device 6 and the mount 92 is: a height-adjusting bolt 921 which is positioned but can be screwed is arranged on the mounting seat 92, a nut block 922 is connected to the height-adjusting bolt 921 in a threaded manner, the nut block 922 is fixed with the grasping seat 61, a guide mechanism capable of guiding the grasping seat 61 up and down is arranged between the grasping seat 61 and the mounting seat 92, in the embodiment, the guide mechanism between the grasping seat 61 and the mounting seat 92 is a clamping edge arranged on the grasping seat 61 and a clamping groove arranged on the mounting seat 92, and the clamping groove can guide the clamped clamping edge up and down; after the height-adjusting bolt 921 is turned, the nut block 922 can move up and down with the sheath gripping device 6 through the gripping base 61.

Wherein, the mounting structure of heightening bolt 921 and mount pad 92 includes: the inner backup plate 923 in this embodiment is separately manufactured and then locked to the mounting base 92, and in practical application, the inner backup plate 923 may be integrated with the mounting base 92; the inner backup plate 923 is provided with a through hole 9231 through which a stud section of the height-adjusting bolt 921 can pass and the head of the height-adjusting bolt 921 can be blocked, the outer backup plate 924 is provided with an accommodating groove 9241 through which the head of the height-adjusting bolt 921 can be accommodated, and the bottom of the accommodating groove 9241 is provided with a through hole 9242 through which a screwing tool can pass through the height-adjusting bolt 921; the height-adjusting bolt 921 can be installed on the mounting base 92 by locking the inner and outer backup plates 923, 924 with each other, and at this time, the bolt section of the height-adjusting bolt 921 passes through the through hole 9231, and the head of the height-adjusting bolt 921 is positioned in the accommodating groove 9241 and positioned by the inner and outer backup plates 923, 924.

As shown in fig. 4 and 6, in the present embodiment, a sheath feeding device 7 for feeding two sheaths under the corresponding sheath gripping device 6 for gripping is further provided on the frame 1. The sheath delivery device 7 has a structure including: the conveying device comprises a conveying table 71 and a conveying table driving device 72 capable of driving the conveying table 71 to move left and right, wherein in the embodiment, the conveying table driving device 72 is an electric sliding table, and the sliding table in the electric sliding table is fixed with the conveying table 71; the conveying table 71 is provided with a lifting table 73 and a lifting table driving device 74 capable of driving the lifting table 73 to move up and down, wherein the lifting table driving device 74 is four cylinders in the embodiment; the two sheath clamping and positioning mechanisms 75 arranged side by side at intervals are arranged on the lifting platform 73, after a worker clamps the two sheaths on the two sheath clamping and positioning mechanisms 75 respectively, the conveying platform 71 can convey the two sheaths to the lower sides of the two sheath gripping devices 6, then the lifting platform 73 rises, so that the two sheaths can be gripped by the corresponding sheath gripping devices 6 respectively, and after the two sheaths are gripped, the lifting platform 73 falls, so that the two sheaths are separated from the corresponding sheath clamping and positioning mechanisms 75 respectively.

Wherein: the sheath clamping and positioning mechanism 75 has the structure that: the lifting platform 73 is provided with a strip-shaped cushion block 751 capable of adjusting the up-down position and the left-right position, the jacket is placed on the strip-shaped cushion block 751 during clamping, the width of the strip-shaped cushion block 751 is smaller than that of the jacket, clamping blocks 752 capable of adjusting the left-right position are respectively arranged on the lifting platforms 73 on the left side and the right side of the strip-shaped cushion block 751, and in the embodiment, the clamping blocks 752 on the two sides are respectively locked on the lifting platforms 73 through long waist holes arranged on the clamping blocks 752 to adjust the left-right position; the clamping blocks 752 on the two sides can clamp the sheath placed on the strip-shaped cushion block 751 after moving oppositely; in order to position the front and back positions of the sheath quickly, in this embodiment, a resisting block 753 for abutting against the front end of the sheath is further arranged on the lifting platform 73 in front of the strip-shaped cushion block 751, and the resisting block 753 is locked on the lifting platform 73 in a manner that the left and right positions of the resisting block 753 are adjustable through a long kidney hole arranged on the resisting block 753. The upper and lower positions of the strip-shaped cushion 751 can be adjusted to adjust the upper and lower positions of the sheath, so that the inner and outer depths of the sheath between two clamping fingers when the clamping pneumatic fingers 62 clamp the sheath can be adjusted, and the width of the strip-shaped cushion 751 is smaller than that of the sheath to prevent the strip-shaped cushion 751 from influencing clamping; the left and right positions of the pneumatic fingers 62 for gripping the sheaths are changed along with the change of the height of the sheath gripping device 6, so that the left and right positions of the sheath gripping and positioning on the lifting platform 73 need to be adjusted, the pneumatic fingers 62 for gripping the sheaths can grip the sheaths, and the left and right positions of the elongated cushion blocks 751 need to be changed along with the change of the left and right positions of the sheaths.

As shown in fig. 6, the mounting structure between the strip-shaped cushion block 751 and the lifting platform 73 is as follows: the lower portion of the lifting platform 73 is provided with a first manual micro sliding table 76, a second manual micro sliding table 77 is fixed on the sliding table of the first manual micro sliding table 76, a connecting rod which upwards penetrates through a left-right-going long waist hole in the lifting platform 73 and is fixed with the long strip-shaped cushion block 751 is arranged on the sliding table of the second manual micro sliding table 77, the first manual micro sliding table 76 is used for driving the second manual micro sliding table 77 and the long strip-shaped cushion block 751 to move up and down, and the second manual micro sliding table 77 is used for driving the long strip-shaped cushion block 751 to move left and.

In addition, still be provided with a second pneumatic finger 85 of rectifying on frame 1, wait that the heated pliers is carried to sheath suit unit 8 department after, two on the pneumatic finger 85 of rectifying of second press from both sides indicate can carry out the butt clamp location to the pliers afterbody, and two press from both sides indicate can reset after the butt clamp location. This is provided to ensure the correct position of the pliers so that the sheath sleeving unit 8 can sleeve two sheaths on the two handles of the pliers.

In order to make the sheath more firmly fit on the handle of the pliers, as shown in fig. 1, in this embodiment, a glue spraying device capable of spraying glue into two sheaths on the sheath conveying device 7 is further disposed on the frame 1, and the glue spraying device includes: the mobile station 86 and the mobile station driving device 87 can drive the mobile station 86 to move back and forth, in the embodiment, the mobile station driving device 87 is an electric sliding table, the sliding table of the electric sliding table is fixed with the mobile station 86, the left side and the right side of the mobile station 86 are respectively provided with an electric glue dripping gun 88, when the sheath conveying device 7 drives the two sheaths to move to the rear of the mobile station 86, after the mobile station 86 moves backwards, gun mouths of the two electric glue dripping guns 88 can be respectively inserted into the two sheaths, so that the electric glue dripping guns 88 can spray glue into the sheaths. In order to avoid the gun nozzle, an avoiding through hole needs to be formed in the abutting block 753 for abutting against the front end of the sheath.

In this embodiment, the structure of the detaching unit 81 is: a second pressing plate and a second pressing plate driving device 82 capable of driving the second pressing plate to move up and down are arranged on the frame 1, in the embodiment, the second pressing plate driving device 82 is an air cylinder and is arranged on the vertical shaft 11; the pliers that the sheath was accomplished in the suit can be carried to the second by objective table 2 and press the board department, make the second press the board after the removal downwards can press the locating lever 34 inner of pliers place positioning mechanism 3, thereby make locating lever 34 outer end perk upwards, so that loosen the pliers that the sheath was accomplished in the suit, still be provided with on frame 1 and dismantle pneumatic finger 83 and can drive the dismantlement drive arrangement 84 who dismantles pneumatic finger 83 and remove, dismantle drive arrangement 84 can drive and dismantle pneumatic finger 83 and go to press from both sides the pliers that the sheath was accomplished in the suit, and can also take the pliers of pressing from both sides to leave positioning mechanism 3, the pliers leaves positioning mechanism 3 after, dismantle pneumatic finger 83 can loosen the pliers, make the pliers drop to the collection box, in this embodiment, it is the cylinder to dismantle drive arrangement 84.

During operation, the objective table 2 rotates 90 degrees at every turn for four positioning mechanism 3 can rotate on four positions in proper order, and four positions are in proper order: loading position, heating position, suit position, dismantlement position, the 3 positions of positioning mechanism are in order of taking turns: the loading position goes to the heating position, the heating position goes to the sleeving position, the sleeving position goes to the disassembling position, and the disassembling position goes to the loading position; when the positioning mechanism 3 moves to the loading position, the forceps supply device 5 and the first pressing plate 38 can load the forceps for the positioning mechanism 3, when the positioning mechanism 3 moves to the heating position, two forceps handles of the forceps on the positioning mechanism 3 can enter the opening 42 of the heating unit 4 to be heated, when the positioning mechanism 3 moves to the sleeving position, the sheath sleeving unit 8 can respectively sleeve the sheaths for the two forceps handles of the forceps on the positioning mechanism 3, and when the positioning mechanism 3 moves to the detaching position, the detaching unit 81 can detach the forceps on the positioning mechanism 3.

Claims (15)

1. Pincers handle sheath suit machine includes: the frame, its characterized in that: the rack is provided with an object carrying platform for carrying pliers, the object carrying platform is provided with a positioning mechanism capable of positioning the pliers, the rack outside the object carrying platform is also sequentially provided with a heating unit and a sheath sleeving unit along the conveying direction, when the pliers are positioned and placed on the object carrying platform, the object carrying platform can convey the pliers to the heating unit, so that the heating unit can heat the plier handles of the pliers, and the object carrying platform can convey the pliers to the sheath sleeving unit after the plier handles are heated, so that the sheath sleeving unit can respectively sleeve two sheaths on the two plier handles of the pliers; the structure of the sheath sleeving unit is as follows: the machine frame is provided with a workbench and a workbench driving device capable of driving the workbench to move back and forth, the left side and the right side of the workbench are respectively provided with a mounting seat and a mounting seat driving device capable of driving the mounting seat to move, each mounting seat is provided with a sheath gripping device for gripping a sheath, a gripping claw on the sheath gripping device can make the gripping claw grip the sheath placed below the sheath after the gripping claw is driven by the mounting seat to move upwards, so that the inlet of the gripped sheath can be aligned with the rear end of a clamp handle on the object carrying table, the workbench is also provided with an abutting plate against which the sheath gripped by the sheath gripping device can abut, when the sheath gripped by the sheath gripping device is driven by the workbench to move forwards for sheathing, the rear end of the sheath can abut against the abutting plate, so that the sheath can be smoothly pushed and sleeved on the forceps handle on the corresponding side of the forceps.

2. The plier handle sheath sleeving machine of claim 1, wherein: the mount pad drive arrangement is the rotatory drive arrangement that can drive mount pad rotatory downwards or upwards, and the structure of rotatory drive arrangement includes: a rotating shaft mounted on the worktable through a bearing, wherein the rotating shaft is driven by a servo motor to rotate; the mounting seat is arranged on the output end of the rotating shaft.

3. The forceps handle sheath sleeving machine according to claim 1 or 2, wherein: the structure of the sheath gripping device includes: install and grab the seat of holding on the mount pad, be provided with on grabbing the seat and grab and hold pneumatic finger, grab two clamp fingers on the pneumatic finger promptly and grab the claw, grab and hold two clamp fingers on the pneumatic finger and can clip the sheath after the double-layered.

4. The plier handle sheath sleeving machine of claim 3, wherein: the mounting structure between the holding seat and the holding pneumatic finger is as follows: the follow-up block is arranged on the holding seat, a guide mechanism capable of guiding the follow-up block left and right is arranged between the follow-up block and the holding seat, the holding pneumatic fingers are fixed with the follow-up block, the deviation rectifying springs are respectively arranged between the left side and the right side of the follow-up block and the holding seat, and two ends of each deviation rectifying spring are respectively fixed with the side wall of the holding seat and the side wall of the follow-up block on the side where the deviation rectifying spring is located, so that the follow-up block can drive the holding pneumatic fingers to reset under the action of the deviation rectifying springs on two sides.

5. The plier handle sheath sleeving machine of claim 3, wherein: the holding pneumatic fingers on one holding seat are opposite to the holding pneumatic fingers on the other holding seat.

6. The forceps handle sheath sleeving machine according to claim 1 or 2, wherein: the sheath gripping device is height-adjustable mounted on the mounting base.

7. The forceps handle sheath sleeving machine according to claim 1 or 2, wherein: and a supporting plate driving device capable of driving the supporting plate to move back and forth is further arranged on the workbench.

8. The forceps handle sheath sleeving machine according to claim 1 or 2, wherein: and the frame is also provided with a sheath conveying device used for conveying the two sheaths to the position below the corresponding sheath gripping device for gripping.

9. The plier handle sheath sleeving machine of claim 8, wherein: the structure of the sheath delivery device comprises: the conveying table and the conveying table driving device capable of driving the conveying table to move left and right are arranged on the conveying table, the lifting table and the lifting table driving device capable of driving the lifting table to move up and down are arranged on the conveying table, and two sheath clamping and positioning mechanisms which are arranged side by side at intervals are arranged on the lifting table.

10. The plier handle sheath sleeving machine of claim 9, wherein: the two sheath clamping and positioning mechanisms can adjust the left position, the right position and the height of the clamped sheath.

11. The plier handle sheath sleeving machine of claim 1, wherein: the structure of the positioning mechanism comprises: a positioning seat arranged on the object carrying conveying platform, a binding clip groove which can position the binding clip is arranged on the positioning seat, two sides outside the positioning seat are respectively provided with a guide block, the two guide blocks can guide the inserted pliers so that the binding clip is smoothly inserted into the binding clip groove, the position of the binding clip groove ensures that two plier handles of the pliers can be picked out of the object carrying conveying platform after the binding clip is inserted into the binding clip groove, the positioning seat is also provided with a positioning rod, the middle part of the positioning rod is hinged with the positioning seat, a compression spring is arranged between the inner end of the positioning rod and the positioning seat, the upper end of the compression spring is abutted against the inner end of the positioning rod, the lower end of the compression spring is abutted against the positioning seat, when no external force is applied, the inner end of the positioning rod can be upwards tilted under the action of the elastic force of the compression spring, so that the outer end of the positioning, when the inner end of the positioning rod is pressed downwards under the action of external force, the outer end of the positioning rod can be tilted upwards, so that the head of the pliers can be inserted into the head groove or the pliers can be unloaded from the head groove.

12. The plier handle sheath sleeving machine of claim 11, wherein: still be provided with first pressing plate and the first pressing plate drive arrangement that can drive first pressing plate and reciprocate in the frame, positioning mechanism can be carried to first pressing plate below by the objective delivery platform for can press the locating lever inner of conveying to the positioning mechanism of its below after first pressing plate moves down, thereby make the upwards perk of locating lever outer end, so that can insert the pincers into the jaw groove.

13. The forceps handle sheath sleeving machine of claim 1, 11 or 12, wherein: and a pliers supply device for supplying pliers to the positioning mechanism of the pliers to be loaded is also arranged on one side of the object conveying table.

14. The plier handle sheath sleeving machine of claim 13, wherein: the structure of the plier feeding device is as follows: the rack below the plier stacking rack is provided with a lifting platform and a lifting platform driving device capable of driving the lifting platform to lift, the lifting platform is provided with a plier pushing plate capable of pushing the tail end of the plier falling on the lifting platform and a plier pushing plate driving device capable of driving the plier pushing plate to push, the lifting platform can support the plier falling down due to the opening of the two side clamping devices in the plier stacking rack after rising, so that the plier in the plier stacking rack can fall by a distance of one plier thickness, at the moment, the two side clamping devices can clamp the second pair of pliers which are supported by the lifting platform and counted from bottom to top after clamping, the second pair of pliers can support the pliers in the pliers stacking frame after the lifting platform descends, the first pair of pliers below the second pair of pliers can descend along with the lifting platform, and after the lifting platform descends in place, the pliers falling on the lifting platform can be pushed and inserted into a positioning mechanism of the pliers to be loaded for positioning by the pliers pushing plate.

15. The plier handle sheath sleeving machine of claim 1, wherein: still be provided with the dismantlement unit in the frame, the objective is carried the platform and can is carried the pliers of the sheath of complete suit to dismantlement unit department for the dismantlement unit can be dismantled the pliers from positioning mechanism and get off, and the structure of dismantling the unit is: be provided with the second in the frame and press the clamp plate drive arrangement according to the second that the clamp plate reciprocated with the ability drive second in the press, the pliers that the sheath was accomplished in the suit can be carried to the second by the objective table and press the clamp plate department, make the second press the clamp plate to press down the back and can press down the locating lever inner of pliers place positioning mechanism, thereby make the upwards perk of locating lever outer end, so that loosen the pliers that the sheath was accomplished in the suit, still be provided with in the frame and dismantle pneumatic finger and can drive the dismantlement drive arrangement who dismantles pneumatic finger and remove, dismantle drive arrangement can drive to dismantle pneumatic finger and go to press from both sides the pliers that the sheath was accomplished in the suit, and can also take the pliers of pressing from both sides to get.