CN205272449U

CN205272449U - Border trimmer in rubber dirt proof boot port

Info

Publication number: CN205272449U
Application number: CN201521039486.6U
Authority: CN
Inventors: 郭嘉川
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-14
Filing date: 2015-12-14
Publication date: 2016-06-01
Anticipated expiration: 2025-12-14

Abstract

The utility model provides a border trimmer in rubber dirt proof boot port belongs to machining equipment technical field. It is lower that it has solved current rubber dirt proof boot port border deburring efficiency, problem that intensity of labour is big. This border trimmer in rubber dirt proof boot port, which comprises a frame, the work platen has in the frame, work platen sliding connection has the push pedal, sliding connection has the lifter plate in the frame, be equipped with the driving medium between lifter plate and the push pedal, still be equipped with the clamp plate on the lifter plate, it is connected with the arbor to rotate on the lifter plate, the arbor has linked firmly the blade disc, sliding connection has two regulating blocks on the blade disc, it has the cutter arbor all to articulate on the regulating block, be equipped with angle adjusting mechanism between arbor and the two cutter arbors upper end, be equipped with range adjustment spare on the blade disc. This border trimmer in rubber dirt proof boot port can reduce staff's intensity of labour, and can be applicable to the not rubber dirt proof boot of unidimensional model.

Description

A kind of boot seal port inside edge trimmer

Technical field

This utility model belongs to machining equipment technical field, relates to a kind of boot seal port inside edge trimmer.

Background technology

Boot seal is horn-like, one end diameter is less, one end is relatively large in diameter, and boot seal adopts rubber injection mold molding, after shaping and demoulding, the port edges of boot seal can leave burr, the burr of current boot seal port edges are usually by manual mowing, and work efficiency is relatively low, and labor intensity is big.

Summary of the invention

The purpose of this utility model is to there are the problems referred to above for existing technology, propose a kind of boot seal port inside edge trimmer, boot seal port inside edge can be carried out deburring by this boot seal port inside edge trimmer automatically, reduce the labor intensity of staff, and the boot seal of different size model can be applicable to.

The purpose of this utility model can be realized by following technical proposal: a kind of boot seal port inside edge trimmer, including frame, in described frame, level has working plate, it is characterized in that, described working plate is fixed with and fixes sheathed column positioning seat for boot seal, described working plate upper side all slidably connects push pedal in the both sides of fixing seat, the axial line that this two push pedal is relatively fixed seat is symmetrical arranged, and two glide direction all radially consistent with fixing seat of push pedal, described frame slidably connects lifter plate in vertical direction above at working plate, it is provided with between described lifter plate and push pedal and two push pedals can be promoted to the driving member of the close movement of positioning seat when lifter plate declines, described lifter plate is additionally provided with when the annular pressing plate that can be pressed on boot seal port edges after two push pedals move into place, described lifter plate is rotatably connected to cutter shaft, the axial line of this cutter shaft is identical with the axial line of positioning seat, the lower end of described cutter shaft is fixed with cutterhead, described cutterhead radially slidably connects two regulating blocks, the axial line of this relative cutterhead of two regulating blocks is symmetrical arranged, described regulating block is all hinged with knife bar, one end of this knife bar is down, and one end down has cutter head, this cutter head is positioned at the lower section of cutterhead, the other end of described knife bar upward and is positioned at the top of cutterhead, the angle adjusting piece driving two knife bars to swing equal angular it is provided with between the upper end of described cutter shaft and two knife bars, described cutterhead is provided with regulating the distance regulating part of the distance between two regulating blocks.

During work, boot seal is manually set on positioning seat by staff, now boot seal not necessarily can keep concentric with positioning seat, therefore before deburring, lifter plate declines, in decline process, lifter plate can make two push pedals draw close movement to positioning seat by driving member, and the distance that two push pedals are when moving into place presets, namely boot seal is just limited between two push pedals, now boot seal can keep concentric with positioning seat, along with the continuation of lifter plate declines after the position suitable of boot seal, pressing plate can be pressed on the port edges of boot seal, fix by the port edges of boot seal, and along with the continuation of lifter plate declines, cutterhead can near the port of boot seal, and cutterhead is provided with two knife bars, the lower end of this two knife bar is respectively provided with cutter head, when cutter shaft rotates, cutter head circumferential can scrape the port edges of boot seal, the burr of port edges are struck off, after deburring completes, lifter plate resets and rises, whole process automaticity is high, and efficiency is higher, owing to can be limited the position of boot seal between deburring by push pedal, carry out positioning rubber dirt-proof boot by pressing plate in conjunction with positioning seat simultaneously, therefore deburring quality is higher, and staff place boot seal use without being deliberately directed at, reduce the labor intensity of staff, further, owing to two knife bars are connected on two regulating blocks, the distance between two knife bars can be regulated by distance regulating part, the angle of knife bar can be regulated by angle adjusting piece, namely the angle of cutter edge is regulated, therefore, it is possible to be applicable to the boot seal of different size model, the suitability is strong.

In above-mentioned boot seal port inside edge trimmer, described working plate is fixed with installing plate by bolt, this installing plate is positioned at the lower section of working plate, and the downside of the upper side of installing plate and working plate fits, described positioning seat is connected on a mounting board, offering installing hole on described working plate, installing hole is stretched out in the upper end of above-mentioned positioning seat, and the upper end of described positioning seat is round table-like. Installing plate can be dismantled from working plate, namely can change matched positioning seat according to boot seal size model, and the suitability is strong.

In above-mentioned boot seal port inside edge trimmer, described working plate upper side is respectively provided with two guiding convex edges in the both sides of positioning seat, it is positioned at the two guiding parallel settings in convex edge of the same side, and be positioned at the same side two guiding convex edges opposite flank on offer gathering sill all along its length, the curved strip of described push pedal, be fixed with guide pad at the middle part of push pedal convex surface, the both sides of described guide pad are slidably connected in two gathering sills, and the concave surface of push pedal described in two is oppositely arranged. Guide pad and gathering sill match and are combined into push pedal offer guiding, and push pedal is curved, after two push pedals are drawn close to positioning seat and to be moved into place, the inner concave of two push pedals has identical axial line, and the inner concave of two push pedals can with the outer end edges of boot seal along recline mutually.

In above-mentioned boot seal port inside edge trimmer, described driving member includes drive block and two buffer springs one of two strips, one end of described drive block is fixed with the axis of guide one, described lifter plate is vertically fixed with fairlead one, the sliding plug of the described axis of guide one is in fairlead one, the upper end of fairlead one is stretched out in the end of the described axis of guide one, and there is limit convex along one on one end periphery wall stretched out, described buffer spring one is set on the axis of guide one, under the effect of buffer spring one, limit convex is along a upper end that can be resisted against fairlead one, the lower end of described drive block and the end of guide pad are respectively provided with thrust inclined-plane, and this two thrust inclined-plane is oppositely arranged, it is additionally provided with back-moving spring in described gathering sill, one end of this back-moving spring is pressed on guide pad, the other end is pressed on gathering sill end face. namely when lifter plate declines, the thrust inclined-plane of drive block first leans with the thrust inclined-plane of drive block, therefore, it is possible to promote guide pad to move, when drive block leans with working plate, guide pad moves into place, and when lifter plate resets and rises, back-moving spring can make guide pad reset movement.

In above-mentioned boot seal port inside edge trimmer, described lifter plate is also vertically fixed with two fairleads two, described pressing plate upper side is vertically fixed with two axis of guides two, this two axis of guide two sliding plug is in two fairleads two, the upper end of fairlead two is stretched out in the end of the described axis of guide two, and there is limit convex along two on one end periphery wall stretched out, the described axis of guide two is arranged with buffer spring two, under the effect of buffer spring two, limit convex is along two upper ends that can be resisted against fairlead two, when lifter plate is raised above the position higher than drive block, the position of rear fender. between front pressuring plate and boot seal that drive block and working plate lean, there is gap, and the rear fender that drive block and working plate lean declines and is pressed on rubber dust-proof and puts, namely boot seal can be pressed and is fixed and clamped between pressing plate and positioning seat.

In above-mentioned boot seal port inside edge trimmer, described cutterhead radially offers the regulating tank of strip, two guide posts it are fixed with in described regulating tank, the length direction of this two guide post is consistent with the length direction of regulating tank, regulating block described in two is all slidably located on two guide posts, all offering connection breach on described regulating block, described knife bar is by hinge connecting in breach, and the lower end of described knife bar is to the outer lateral buckling of cutterhead. The movement of two regulating blocks is played guide effect by two guide posts so that two guide pads remain stable for, and then makes to remain stable for during cutter head deburring.

In above-mentioned boot seal port inside edge trimmer, described angle adjusting piece includes adjusting bolt one, adjusting nut and two adjusting rods, described cutter shaft offers the mounting groove of two strips vertically, described adjusting bolt one is rotatably connected in mounting groove, and adjusting bolt one axially and cutter shaft axial consistent, what be further opened with two strips on the sidewall of cutter shaft runs through groove, this two runs through groove and lays respectively at the both sides of mounting groove, and connect with mounting groove, described adjusting nut is screwed onto in adjusting bolt one, one end of adjusting rod described in two is respectively hinged at the upper end of two knife bars, the other end of two adjusting rods is each passed through two to be run through groove and is hinged on adjusting nut. rotating adjusting bolt one enables adjusting nut to move along adjusting bolt one, and adjusting nut makes two knife bars swing by two push rods, and the swaying direction of two knife bars is contrary, and pendulum angle is identical, and then regulates the angle of two knife bars.

In above-mentioned boot seal port inside edge trimmer, described distance regulating part includes adjusting bolt two and adjustable plate, the downside of described regulating block is respectively provided with connection projection, and connection projection all protrudes regulating tank, the downside of described cutterhead has rectangular block, this rectangular block radially offers screw along cutterhead, described adjusting bolt two is screwed onto in the screw of rectangular block, described adjustable plate is rotatably connected on the end of adjusting bolt two, and the downside of the upper side of adjustable plate and cutterhead fits, described adjustable plate offers the driving groove of two strips, the relative cutterhead axial line of this two driving groove is symmetrical arranged, and the distance that two between driving groove is become larger to the other end by one end, connect projection described in two to be slidably connected at respectively in two driving grooves. rotate adjusting bolt two, adjusting bolt two can move relative to rectangular block circumference, namely driver plate can move, and the connection projection on regulating block is slidably connected in driving groove, distance between two driving grooves is become larger to the other end by one end, therefore the movement of driver plate can drive two regulating blocks relatively close or be relatively distant from movement, and then regulates the distance between two cutter heads.

In above-mentioned boot seal port inside edge trimmer, described lifter plate is also fixed with connecting plate, described frame is fixed with lift cylinder, the piston rod of this lift cylinder is vertically down and be fixedly connected with connecting plate, described lifter plate has drive motor in the fixedly connected below of connecting plate, and the output shaft of this drive motor and cutter shaft are fixedly connected with. Lifter plate drives lifting by lift cylinder, and cutter shaft is rotated by drive motor, simple and stable structure.

Compared with prior art, this boot seal port inside edge trimmer has the advantage that

1, owing to can be limited the position of boot seal between deburring by push pedal, carry out positioning rubber dirt-proof boot by pressing plate in conjunction with positioning seat simultaneously, therefore deburring quality is higher, and staff place boot seal use without being deliberately directed at, reduce staff labor intensity.

2, owing to two knife bars are connected on two regulating blocks, the distance between two knife bars can be regulated by distance regulating part, the angle of knife bar can be regulated by angle adjusting piece, namely regulate the angle of cutter edge, therefore, it is possible to be applicable to the boot seal of different size model, the suitability is strong.

Accompanying drawing explanation

Fig. 1 is the structure sectional view of this boot seal port inside edge trimmer.

Fig. 2 is the structure top view of this working plate.

Fig. 3 is the schematic enlarged-scale view at A place in Fig. 1.

Fig. 4 is the schematic enlarged-scale view at B place in Fig. 1.

Fig. 5 is the structure sectional view of distance regulating part.

In figure, 1, frame; 11, working plate; 111, installing hole; 112, guiding convex edge; 113, gathering sill; 12, installing plate; 121, positioning seat; 13, lift cylinder; 14, drive motor; 2, push pedal; 3, lifter plate; 31, pressing plate; 32, the axis of guide two; 321, limit convex is along two; 33, fairlead two; 34, buffer spring two; 35, connecting plate; 4, driving member; 41, guide pad; 42, drive block; 43, buffer spring one; 44, the axis of guide one; 441, limit convex is along one; 45, fairlead one; 46, back-moving spring; 5, cutter shaft; 51, cutterhead; 511, regulating tank; 512, guide post; 52, mounting groove; 53, groove is run through; 6, regulating block; 61, knife bar; 611, cutter head; 62, breach is connected; 63, bearing pin; 7, angle adjusting piece; 71, adjusting bolt one; 72, adjusting nut; 73, adjusting rod; 8, distance regulating part; 81, adjusting bolt two; 82, adjustable plate; 821, driving groove; 83, projection is connected; 84, rectangular block.

Detailed description of the invention

The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.

Such as Fig. 1, shown in Fig. 2, a kind of boot seal port inside edge trimmer, including frame 1, in frame 1, level has working plate 11, working plate 11 is fixed with and fixes sheathed column positioning seat 121 for boot seal, working plate 11 upper side all slidably connects push pedal 2 in the both sides of positioning seat 121, the axial line of this two push pedal 2 relative localization seat 121 is symmetrical arranged, and two glide direction all radially consistent with positioning seat 121 of push pedal 2, frame 1 slidably connects lifter plate 3 in vertical direction above at working plate 11, it is provided with when lifter plate 3 declines can to promote two push pedals 2 between lifter plate 3 and push pedal 2 to the positioning seat 121 driving member 4 near movement, lifter plate 3 is additionally provided with the annular pressing plate 31 when two push pedals 2 can be pressed on boot seal port edges after moving into place, lifter plate 3 is rotatably connected to cutter shaft 5, the axial line of this cutter shaft 5 is identical with the axial line of positioning seat 121, the lower end of cutter shaft 5 is fixed with cutterhead 51, cutterhead 51 radially slidably connects two regulating blocks 6, the axial line of this relative cutterhead 51 of two regulating block 6 is symmetrical arranged, regulating block 6 is all hinged with knife bar 61, one end of this knife bar 61 is down, and one end down has cutter head 611, this cutter head 611 is positioned at the lower section of cutterhead 51, the other end of knife bar 61 upward and is positioned at the top of cutterhead 51, the angle adjusting piece 7 driving two knife bars 61 to swing equal angular it is provided with between cutter shaft 5 and the upper end of two knife bars 61, cutterhead 51 is provided with regulating the distance regulating part 8 of the distance between two regulating blocks 6. during work, boot seal is manually set on positioning seat 121 by staff, now boot seal not necessarily can keep concentric with positioning seat 121, therefore before deburring, lifter plate 3 declines, in decline process, lifter plate 3 can make two push pedals 2 draw close movement to positioning seat 121 by driving member 4, and the distance that two push pedals 2 are when moving into place presets, namely boot seal is just limited between two push pedals 2, now boot seal can keep concentric with positioning seat 121, along with the continuation of lifter plate 3 declines after the position suitable of boot seal, pressing plate 31 can be pressed on the port edges of boot seal, fix by the port edges of boot seal, and along with the continuation of lifter plate 3 declines, cutterhead 51 can near the port of boot seal, and cutterhead 51 is provided with two knife bars 61, the lower end of this two knife bar 61 is respectively provided with cutter head 611, when cutter shaft 5 rotates, cutter head 611 circumferential can scrape the port edges of boot seal, the burr of port edges are struck off, after deburring completes, lifter plate 3 resets and rises, whole process automaticity is high, and efficiency is higher, owing to can be limited the position of boot seal between deburring by push pedal 2, carry out positioning rubber dirt-proof boot by pressing plate 31 in conjunction with positioning seat 121 simultaneously, therefore deburring quality is higher, and staff place boot seal use without being deliberately directed at, reduce the labor intensity of staff, further, owing to two knife bars 61 are connected on two regulating blocks 6, the distance between two knife bars 61 can be regulated by distance regulating part 8, the angle of knife bar 61 can be regulated by angle adjusting piece 7, namely the angle of cutter head 611 cutting edge is regulated, therefore, it is possible to be applicable to the boot seal of different size model, the suitability is strong.

Specifically, shown in Fig. 3, working plate 11 is fixed with installing plate 12 by bolt, this installing plate 12 is positioned at the lower section of working plate 11, and the downside of the upper side of installing plate 12 and working plate 11 fits, positioning seat 121 is connected on installing plate 12, working plate 11 offers installing hole 111, installing hole 111 is stretched out in the upper end of positioning seat 121, the upper end of positioning seat 121 is round table-like, installing plate 12 can be dismantled from working plate 11, namely can change matched positioning seat 121 according to boot seal size model, and the suitability is strong. working plate 11 upper side is respectively provided with two guiding convex edges 112 in the both sides of positioning seat 121, it is positioned at the two guiding parallel settings in convex edge 112 of the same side, and be positioned at the same side two guiding convex edges 112 opposite flank on offer gathering sill 113 all along its length, the curved strip of push pedal 2, it is fixed with guide pad 41 at the middle part of push pedal 2 convex surface, the both sides of guide pad 41 are slidably connected in two gathering sills 113, the concave surface of two push pedals 2 is oppositely arranged, guide pad 41 and gathering sill 113 match and are combined into push pedal 2 offer guiding, and push pedal 2 is curved, after two push pedals 2 are drawn close to positioning seat 121 and to be moved into place, the inner concave of two push pedals 2 has identical axial line, and two the inner concave of push pedal 2 can with the outer end edges of boot seal along recline mutually. driving member 4 includes drive block 42 and two buffer springs 1 of two strips, one end of drive block 42 is fixed with the axis of guide 1, lifter plate 3 is vertically fixed with fairlead 1, the axis of guide 1 sliding plug is in fairlead 1, the upper end of fairlead 1 is stretched out in the end of the axis of guide 1, and there is limit convex along 1 on one end periphery wall stretched out, buffer spring 1 is set on the axis of guide 1, under the effect of buffer spring 1, limit convex is along one 441 upper ends that can be resisted against fairlead 1, the lower end of drive block 42 and the end of guide pad 41 are respectively provided with thrust inclined-plane, and this two thrust inclined-plane is oppositely arranged, back-moving spring 46 it is additionally provided with in gathering sill 113, one end of this back-moving spring 46 is pressed on guide pad 41, the other end is pressed on gathering sill 113 end face, namely when lifter plate 3 declines, the thrust inclined-plane of drive block 42 first leans with the thrust inclined-plane of drive block 42, therefore, it is possible to promote guide pad 41 to move, when drive block 42 leans with working plate 11, guide pad 41 moves into place, when lifter plate 3 resets and rises, back-moving spring 46 can make guide pad 41 reset movement. lifter plate 3 is also vertically fixed with two fairleads 2 33, pressing plate 31 upper side is vertically fixed with two axis of guides 2 32, this two axis of guide 2 32 sliding plug is in two fairleads 2 33, the upper end of fairlead 2 33 is stretched out in the end of the axis of guide 2 32, and there is limit convex along 2 321 on one end periphery wall stretched out, the axis of guide 2 32 is arranged with buffer spring 2 34, under the effect of buffer spring 2 34, limit convex is along 2 321 upper ends that can be resisted against fairlead 2 33, when lifter plate 3 is raised above the position higher than drive block 42, the position of rear fender 31, between front pressuring plate 31 and boot seal that drive block 42 and working plate 11 lean, there is gap, and the rear fender 31 that drive block 42 and working plate 11 lean declines and is pressed on rubber dust-proof and puts, namely boot seal can be pressed and is fixed and clamped between pressing plate 31 and positioning seat 121.

In conjunction with Fig. 4, shown in Fig. 5, cutterhead 51 radially offers the regulating tank 511 of strip, two guide posts 512 it are fixed with in regulating tank 511, the length direction of this two guide post 512 is consistent with the length direction of regulating tank 511, two regulating blocks 6 are all slidably located on two guide posts 512, regulating block 6 all offers connection breach 62, knife bar 61 is hinged in connection breach 62 by bearing pin 63, the lower end of knife bar 61 is to the outer lateral buckling of cutterhead 51, the movement of two regulating blocks 6 is played guide effect by two guide posts 512, two guide pads 41 are remained stable for, and then make to remain stable for during cutter head 611 deburring. angle adjusting piece 7 includes adjusting bolt 1, adjusting nut 72 and two adjusting rods 73, cutter shaft 5 offers the mounting groove 52 of two strips vertically, adjusting bolt 1 is rotatably connected in mounting groove 52, and adjusting bolt 1 axially and cutter shaft 5 axial consistent, what be further opened with two strips on the sidewall of cutter shaft 5 runs through groove 53, this two runs through groove 53 and lays respectively at the both sides of mounting groove 52, and connect with mounting groove 52, adjusting nut 72 is screwed onto in adjusting bolt 1, one end of two adjusting rods 73 is respectively hinged at the upper end of two knife bars 61, the other end of two adjusting rods 73 is each passed through two to be run through groove 53 and is hinged on adjusting nut 72, rotating adjusting bolt 1 makes adjusting nut 72 can move along adjusting bolt 1, adjusting nut 72 makes two knife bars 61 swing by two push rods, and two the swaying direction of knife bar 61 contrary, pendulum angle is identical, and then regulate the angle of two knife bars 61. distance regulating part 8 includes adjusting bolt 2 81 and adjustable plate 82, the downside of regulating block 6 is respectively provided with connection projection 83, and connection projection 83 all protrudes regulating tank 511, the downside of cutterhead 51 has rectangular block 84, this rectangular block 84 radially offers screw along cutterhead 51, adjusting bolt 2 81 is screwed onto in the screw of rectangular block 84, adjustable plate 82 is rotatably connected on the end of adjusting bolt 2 81, and the downside of the upper side of adjustable plate 82 and cutterhead 51 fits, adjustable plate 82 offers the driving groove 821 of two strips, this relative cutterhead 51 axial line of two driving groove 821 is symmetrical arranged, and the distance that two between driving groove 821 is become larger to the other end by one end, two connect projection 83 is slidably connected in two driving grooves 821 respectively, rotate adjusting bolt 2 81, adjusting bolt 2 81 can move relative to rectangular block 84 circumference, namely driver plate can move, and the connection projection 83 on regulating block 6 is slidably connected in driving groove 821, distance between two driving grooves 821 is become larger to the other end by one end, therefore the movement of driver plate can drive two regulating blocks 6 relatively close or be relatively distant from movement, and then regulate the distance between two cutter heads 611. lifter plate 3 is also fixed with connecting plate 35, frame 1 is fixed with lift cylinder 13, the piston rod of this lift cylinder 13 is vertically down and be fixedly connected with connecting plate 35, lifter plate 3 has drive motor 14 in the fixedly connected below of connecting plate 35, the output shaft of this drive motor 14 and cutter shaft 5 are fixedly connected with, lifter plate 3 drives lifting by lift cylinder 13, and cutter shaft 5 is rotated by drive motor 14, simple and stable structure.

Claims

1. a boot seal port inside edge trimmer, including frame (1), the upper level of described frame (1) has working plate (11), it is characterized in that, described working plate (11) is fixed with and fixes sheathed column positioning seat (121) for boot seal, described working plate (11) upper side all slidably connects push pedal (2) in the both sides of positioning seat (121), the axial line of this two push pedals (2) relative localization seat (121) is symmetrical arranged, and two glide direction all radially consistent with positioning seat (121) of push pedal (2), described frame (1) slidably connects lifter plate (3) in vertical direction above at working plate (11), it is provided with when lifter plate (3) declines can to promote two push pedals (2) between described lifter plate (3) and push pedal (2) to the positioning seat (121) driving member (4) near movement, described lifter plate (3) is additionally provided with the annular pressing plate (31) that can be pressed on boot seal port edges after moving into place when two push pedals (2), described lifter plate (3) is rotatably connected to cutter shaft (5), the axial line of this cutter shaft (5) is identical with the axial line of positioning seat (121), the lower end of described cutter shaft (5) is fixed with cutterhead (51), described cutterhead (51) radially slidably connects two regulating blocks (6), the axial line of this two regulating block (6) cutterhead (51) relatively is symmetrical arranged, described regulating block (6) is all hinged with knife bar (61), one end of this knife bar (61) is down, and one end down has cutter head (611), this cutter head (611) is positioned at the lower section of cutterhead (51), the other end of described knife bar (61) upward and is positioned at the top of cutterhead (51), the angle adjusting piece (7) driving two knife bars (61) to swing equal angular it is provided with between the upper end of described cutter shaft (5) and two knife bars (61), described cutterhead (51) is provided with regulating the distance regulating part (8) of the distance between two regulating blocks (6).

2. boot seal port inside edge according to claim 1 trimmer, it is characterized in that, described working plate (11) is fixed with installing plate (12) by bolt, this installing plate (12) is positioned at the lower section of working plate (11), and the downside of the upper side of installing plate (12) and working plate (11) fits, described positioning seat (121) is connected on installing plate (12), described working plate (11) offers installing hole (111), installing hole (111) is stretched out in the upper end of above-mentioned positioning seat (121), the upper end of described positioning seat (121) is round table-like.

3. boot seal port inside edge according to claim 2 trimmer, it is characterized in that, described working plate (11) upper side is respectively provided with two guiding convex edges (112) in the both sides of positioning seat (121), it is positioned at two guiding convex edge (112) the parallel settings of the same side, and be positioned at the same side two guiding convex edge (112) opposite flank on offer gathering sill (113) all along its length, described push pedal (2) curved strip, it is fixed with guide pad (41) at the middle part of push pedal (2) convex surface, the both sides of described guide pad (41) are slidably connected in two gathering sills (113), the concave surface of push pedal described in two (2) is oppositely arranged.

4. boot seal port inside edge according to claim 3 trimmer, it is characterized in that, described driving member (4) includes drive block (42) and two buffer springs one (43) of two strips, one end of described drive block (42) is fixed with the axis of guide one (44), described lifter plate (3) is vertically fixed with fairlead one (45), the sliding plug of the described axis of guide one (44) is in fairlead one (45), the upper end of fairlead one (45) is stretched out in the end of the described axis of guide one (44), and there is limit convex on one end periphery wall stretched out along one (441), described buffer spring one (43) is set on the axis of guide one (44), under the effect of buffer spring one (43), limit convex is along one (441) upper end that can be resisted against fairlead one (45), the lower end of described drive block (42) and the end of guide pad (41) are respectively provided with thrust inclined-plane, and this two thrust inclined-plane is oppositely arranged, back-moving spring (46) it is additionally provided with in described gathering sill (113), one end of this back-moving spring (46) is pressed on guide pad (41), the other end is pressed on gathering sill (113) end face.

5. boot seal port inside edge according to claim 4 trimmer, it is characterized in that, described lifter plate (3) is also vertically fixed with two fairleads two (33), described pressing plate (31) upper side is vertically fixed with two axis of guides two (32), this two axis of guide two (32) sliding plug is in two fairleads two (33), the upper end of fairlead two (33) is stretched out in the end of the described axis of guide two (32), and there is limit convex on one end periphery wall stretched out along two (321), the described axis of guide two (32) is arranged with buffer spring two (34), under the effect of buffer spring two (34), limit convex is along two (321) upper ends that can be resisted against fairlead two (33), when lifter plate (3) is raised above the position higher than drive block (42), the position of rear fender (31).

6. the boot seal port inside edge trimmer according to claim 4 or 5, it is characterised in that described cutterhead (51) regulating tank (511) of strip is radially offered on, two guide posts (512) it are fixed with in described regulating tank (511), the length direction of this two guide post (512) is consistent with the length direction of regulating tank (511), regulating block described in two (6) is all slidably located on two guide posts (512), described regulating block (6) all offers connection breach (62), described knife bar (61) is hinged in connection breach (62) by bearing pin (63), and the lower end of described knife bar (61) is to the outer lateral buckling of cutterhead (51).

7. boot seal port inside edge according to claim 6 trimmer, it is characterized in that, described angle adjusting piece (7) includes adjusting bolt one (71), adjusting nut (72) and two adjusting rods (73), described cutter shaft (5) offers the mounting groove (52) of two strips vertically, described adjusting bolt one (71) is rotatably connected in mounting groove (52), and adjusting bolt one (71) axially and cutter shaft (5) axial consistent, what be further opened with two strips on the sidewall of cutter shaft (5) runs through groove (53), this two runs through groove (53) and lays respectively at the both sides of mounting groove (52), and connect with mounting groove (52), described adjusting nut (72) is screwed onto in adjusting bolt one (71), one end of adjusting rod described in two (73) is respectively hinged at the upper end of two knife bars (61), the other end of two adjusting rods (73) is each passed through two to be run through groove (53) and is hinged on adjusting nut (72).

8. boot seal port inside edge according to claim 7 trimmer, it is characterized in that, described distance regulating part (8) includes adjusting bolt two (81) and adjustable plate (82), the downside of described regulating block (6) is respectively provided with connection projection (83), and connect projection (83) all protrude regulating tank (511), the downside of described cutterhead (51) has rectangular block (84), this rectangular block (84) radially offers screw along cutterhead (51), described adjusting bolt two (81) is screwed onto in the screw of rectangular block (84), described adjustable plate (82) is rotatably connected on the end of adjusting bolt two (81), and the downside of the upper side of adjustable plate (82) and cutterhead (51) fits, described adjustable plate (82) offers the driving groove (821) of two strips, this two driving groove (821) cutterhead (51) axial line relatively is symmetrical arranged, and the distance that two between driving groove (821) is become larger to the other end by one end, connect projection (83) described in two to be slidably connected at respectively in two driving grooves (821).

9. boot seal port inside edge according to claim 8 trimmer, it is characterized in that, described lifter plate (3) is also fixed with connecting plate (35), described frame (1) is fixed with lift cylinder (13), the piston rod of this lift cylinder (13) is vertically down and be fixedly connected with connecting plate (35), described lifter plate (3) has drive motor (14) in the fixedly connected below of connecting plate (35), and the output shaft of this drive motor (14) and cutter shaft (5) are fixedly connected with.