CN103669190B - A kind of cut radius governor motion of circumference cutter - Google Patents
A kind of cut radius governor motion of circumference cutter Download PDFInfo
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- CN103669190B CN103669190B CN201310665295.XA CN201310665295A CN103669190B CN 103669190 B CN103669190 B CN 103669190B CN 201310665295 A CN201310665295 A CN 201310665295A CN 103669190 B CN103669190 B CN 103669190B
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Abstract
The present invention relates to a kind of cut radius governor motion of circumference cutter.This circumference cutter comprises base and is arranged on the cutting machine body on base, this cutting machine body comprises cutting blade and drives the power set of cutting blade rotary motion, this cutting machine body also comprises one can be arranged on horizontal slide plate on base horizontal sliding, cutting blade and power set are arranged on horizontal slide plate follows this horizontal slide plate moves horizontally, and base is provided with the jam plate mechanism selectively allowing or stop this horizontal slide plate horizontal sliding.The adjustment of the present invention by regulating horizontal slide plate to realize the cut radius of this circumference cutter, this radius governor motion structure is simple, regulate simple and convenient, expand the accommodation of this circumference cutter, and this circumference cutter globality is strong, volume is few, and the mechanical stability realizing cut radius adjustment is good, regulates simple and convenient.
Description
Technical field
The present invention relates to a kind of cut radius governor motion of circumference cutter.
Background technology
Asphalt roads is after using after a while, and damaging will appear in road surface successively, and when especially road being provided with many various types of well lids, around well lid, hole groove, be full of cracks, crack etc. appear in road surface, need to carry out partial repair to it.The method traditional to existing well lid reparation construction comprises cutting, excavation, recharges virgin material afterwards.And traditional cutting machine is first by behind rectilinear direction cutting road surface, the direction of adjustment cutting machine is roughly cut by quadrangle, cutting part is cut into quadrangle because of operating personnel by this method, circular inspection-pit and the shape of cutting part inharmonious, make troubles not only to the current of vehicle, in appearance also unsightly, and the area need filling virgin material is larger, need to consume a large amount of filling virgin materials, cost is high.
For traditional tetragonal cutting mode, prior art has occurred that conglobate cutting machine can be cut in the road surface of well lid outside by some, but these circular cutters are because of the factor such as size of itself, can only cut in restriction radius, very flexible, accommodation is few, has the shortcoming that the efficiency of each side is not good enough.
Summary of the invention
The object of the present invention is to provide a kind of cut radius governor motion of circumference cutter, this radius governor motion structure is simple, regulates simple and convenient, expands the accommodation of this circumference cutter, and this circumference cutter globality is strong, and volume is few.
Above-mentioned purpose is achieved by the following technical solution:
A kind of cut radius governor motion of circumference cutter, this circumference cutter comprises base and is arranged on the cutting machine body on base, this cutting machine body comprises cutting blade and drives the power set of cutting blade rotary motion, it is characterized in that: this cutting machine body also comprises one can be arranged on horizontal slide plate on base horizontal sliding, cutting blade and power set are arranged on horizontal slide plate follows this horizontal slide plate moves horizontally, and base is provided with the jam plate mechanism selectively allowing or stop this horizontal slide plate horizontal sliding.
Above technical scheme is further improved by following measures:
This base is provided with two parallel and horizontal guide rails of being separated by, and each horizontal guide rail is provided with a chute, and two lateral edges of horizontal slide plate embed in corresponding chute respectively.
The top place of each bar lateral edges that this horizontal slide plate embeds in chute is provided with the first cammed surface; Each horizontal guide rail has one and first second cammed surface of cammed surface effect, forms this chute between the second cammed surface to base; Wherein a horizontal guide rail is fixed on base, and another horizontal guide rail is provided with some along the spaced perforation of horizontal slide plate glide direction, and base is provided with and corresponding screw of boring a hole; Jam plate mechanism comprises the depression bar corresponding to a perforation, this depression bar comprises head, in the lower surface of head towards the body of rod of downward-extension and the handle that is arranged on head, the body of rod of depression bar inserts perforation and the lower end of the body of rod is threaded with screw, the horizontal guide rail being provided with perforation is located between the first cammed surface of the lower surface of the head of the depression bar lateral edges corresponding with the chute of this horizontal guide rail, turn handle is to unclamp or to lock horizontal slide plate, unclamping horizontal slide plate can tolerable injury level slide plate horizontal sliding, and locking horizontal slide plate can stop horizontal slide plate horizontal sliding.
The afterbody of this horizontal slide plate is provided with Radius scale, and one end of radius ruler is hinged on the afterbody of horizontal slide plate, and this radius ruler is provided with several along the spaced draw-in groove of horizontal slide plate glide direction; The afterbody of base is provided with the adjusting rod corresponding with radius ruler, and adjusting rod is provided with storage tank; This circumference cutter is furnished with a crowbar, the lower end of crowbar can be inserted in storage tank as fulcrum, the sidewall of crowbar is convexly equipped with one can insert poke rod in draw-in groove, this poke rod is near the lower end of crowbar, and the upper end of stirring crowbar makes poke rod act on the draw-in groove of radius ruler and promote horizontal slide plate slippage.
This horizontal slide plate is installed with a bracing frame, the sidepiece of bracing frame is provided with sleeve pipe and the locating ring in " C " shape, locating ring is positioned at the top of sleeve pipe, crowbar through in locating ring, the lower end of crowbar to insert in sleeve pipe and poke rod be pressed on sleeve pipe end face on and support crowbar.
Be provided with radius position-limit mechanism between this base and horizontal slide plate and have Radius maximum position and radius minimum position to make horizontal slide plate, horizontal slide plate is slippage back and forth between maximum radius location and radius minimum position.
This radius position-limit mechanism comprises the front apron being located at base stem, the backboard being located at base afterbody, is located at the maximum radius limiting plate of horizontal slide plate stem and is located at the least radius limiting plate of horizontal slide plate afterbody, least radius limiting plate is between front apron and backboard, and maximum radius limiting plate is between front apron and least radius limiting plate; When horizontal slide plate is in maximum radius location, maximum radius limiting plate is stopped by front apron; When horizontal slide plate is in radius minimum position, least radius limiting plate is stopped by backboard.
This base comprises top movable assembly and can be fixed on the bottom fixation kit on ground or well lid, pivoting support is provided with between top movable assembly and bottom fixation kit, the outer ring of pivoting support is fixedly connected with bottom fixation kit, the inner ring of pivoting support is fixedly connected with top movable assembly, the lateral wall of the outer ring of pivoting support has the tooth of circumference distribution, top movable assembly is provided with rotary drive mechanism, this rotary drive mechanism has an output shaft, this output shaft be provided with one with the driving gear of the outer ring engaged transmission of pivoting support, rotary drive mechanism orders about driving gear and rotates to make top movable assembly opposing lower portions fixation kit rotate, horizontal slide plate is arranged on top movable assembly and follows the rotation of top movable assembly, and horizontal slide plate is along the radial slippage of the Plane of rotation of top movable assembly.
Horizontal slide plate is installed with a bracing frame, bracing frame is provided with the riser guide perpendicular to horizontal slide plate, riser guide is provided with crane, lifting drive is provided with between bracing frame and crane, lifting drive drives crane along the upper and lower slippage of riser guide, and cutting blade and power set are arranged on crane and follow crane slippage.
These power set are motor, on crane, pivot is equipped with a power transmission shaft, cutting blade is installed in one end of power transmission shaft, and the other end of power transmission shaft is connected by belt gear with the output shaft of motor, crane is provided with the cutting blade upper shield covered at outside cutting blade.
Each technical measures can select a use above, also use capable of being combined, as long as do not form conflict each other.
The present invention compared with prior art tool has the following advantages:
(1) this circumference cutter comprises base and is arranged on the cutting machine body on base, this cutting machine body comprises cutting blade and drives the power set of cutting blade rotary motion, this cutting machine body also comprises one can be arranged on horizontal slide plate on base horizontal sliding, cutting blade and power set are arranged on horizontal slide plate follows this horizontal slide plate moves horizontally, base is provided with the jam plate mechanism selectively allowing or stop this horizontal slide plate horizontal sliding, by the adjustment regulating horizontal slide plate to realize the cut radius of this circumference cutter, this radius governor motion structure is simple, regulate simple and convenient, expand the accommodation of this circumference cutter, and this circumference cutter globality is strong, volume is few, the mechanical stability realizing cut radius adjustment is good, regulate simple and convenient,
(2) this base is provided with two parallel and horizontal guide rails of being separated by, and each horizontal guide rail is provided with a chute, and two lateral edges of horizontal slide plate embed in corresponding chute respectively, horizontal slide plate can stably slippage, regulate very convenient, and radius regulates accurately, the circular deviation of cutting is few;
(3) jam plate mechanism adopts wedge clamping mode and implements to combine with guide rail, and structure is simple, easy to operate;
(4) afterbody of this horizontal slide plate is provided with Radius scale, and one end of radius ruler is hinged on the afterbody of horizontal slide plate, and this radius ruler is provided with several along the spaced draw-in groove of horizontal slide plate glide direction; The afterbody of base is provided with the adjusting rod corresponding with radius ruler, and adjusting rod is provided with storage tank; This circumference cutter is furnished with a crowbar, the lower end of crowbar can be inserted in storage tank as fulcrum, the sidewall of crowbar is convexly equipped with one can insert poke rod in draw-in groove, this poke rod is near the lower end of crowbar, the upper end of stirring crowbar makes poke rod act on the draw-in groove of radius ruler and promote horizontal slide plate slippage, radius regulate adopt lever principle, can save operating personnel muscle power and easy to adjust, more humane design;
(5) this horizontal slide plate is installed with a bracing frame, the sidepiece of bracing frame is provided with sleeve pipe and the locating ring in " C " shape, locating ring is positioned at the top of sleeve pipe, crowbar is through in locating ring, the lower end of crowbar to insert in sleeve pipe and poke rod be pressed on sleeve pipe end face on and support crowbar, crowbar leaves in circumference cutter, is convenient to pick and place use, removes the trouble of searching from;
(6) be provided with radius position-limit mechanism between this base and horizontal slide plate, to make horizontal slide plate, there is Radius maximum position and radius minimum position, horizontal slide plate is slippage back and forth between maximum radius location and radius minimum position, reasonable in design, avoid improperly causing damage to circumference cutter because operating;
(7) automatically circle when adopting rotary drive mechanism, pivoting support to realize the construction of this circumference cutter, its mechanization degree is high, and without the need to manually promoting cutting machine circular motion, it controls accurately and operating efficiency is high, slew gear and cutting machine adopt integrated design, and globality is strong;
(8) horizontal slide plate is installed with a bracing frame, bracing frame is provided with the riser guide perpendicular to horizontal slide plate, riser guide is provided with crane, lifting drive is provided with between bracing frame and crane, lifting drive drives crane along the upper and lower slippage of riser guide, cutting blade and power set are arranged on crane and follow crane slippage, by riser guide, crane and lifting drive form this circumference cutter depth of cut governor motion, the cutting of the road surface degree of depth generally can not once complete, need to adopt cutting gradually to deepen to final depth of cut, therefore reasonably depth adjusting mechanism is added so that smooth cutting construction.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the circumference cutter that the present invention applies;
Fig. 2 is the perspective exploded view of the circumference cutter that the present invention applies;
Fig. 3 is the front view of the circumference cutter that the present invention applies;
Fig. 4 is the schematic perspective view of the cutting machine body of the circumference cutter that the present invention applies;
Fig. 5 is the sectional structure schematic diagram of the cutting machine body of the circumference cutter that the present invention applies;
Fig. 6 is the A-A sectional view of Fig. 5;
Fig. 7 is the B portion partial enlarged drawing of Fig. 6;
Fig. 8 is the C portion partial enlarged drawing of Fig. 6;
Fig. 9 is the sectional schematic diagram of the present invention two horizontal guide rail, horizontal slide plate and pad;
Figure 10 is the schematic perspective view hide power set and cutting blade on the basis of Fig. 4 after, and wherein horizontal slide plate is in radius minimum position;
Figure 11 is the schematic perspective view hide power set and cutting blade on the basis of Fig. 4 after, and wherein horizontal slide plate is in a position between radius minimum position and maximum radius location;
Figure 12 is the schematic perspective view hide power set and cutting blade on the basis of Fig. 4 after, and wherein horizontal slide plate is in maximum radius location;
Figure 13 is the schematic perspective view hide power set on the basis of Fig. 4 after;
Figure 14 is the perspective exploded view hide power set on the basis of Fig. 4 after;
Figure 15 is that the present invention regulates radius schematic diagram;
Figure 16 and Figure 17 is two different angles perspective exploded view of base of the present invention.
Reference numeral: 1 base, 2 frames, 25 water tanks, 26 balance weight mechanisms, 3 vehicle frames, 4 cutting blades, 5, power set, 11 top movable assemblies, 111 base plates, 112 protective covers, 113 screws, 114 adjusting rods, 115 storage tanks, 116 front aprons, 117 backboards, 12 bottom fixation kits, 121 disks, 122 base plates, the outer ring of 131 pivoting supports, the inner ring of 132 pivoting supports, 141 output shafts, 142 driving gears, 143 drive motors, 144 reducers, 41 cutting blade upper shields, guard shield in 42 cutting blades, 6 horizontal slide plates, 61 horizontal guide rails, 611 chutes, 62 lateral edges, 621 first cammed surface, 612 second cammed surface, 616 perforation, 617 screws, 618 pads, 63 depression bars, 631 heads, the lower surface of 632 heads, 633 bodies of rod, 634 handles, 64 radius rulers, 641 draw-in grooves, 642 hinges, 65 maximum radius limiting plates, 66 least radius limiting plates, 7 crowbars, the lower end of 71 crowbars, 72 poke rods, the upper end of 73 crowbars, 711 arc-shaped notch, 74 sleeve pipes, 75 locating rings, 81 riser guides, 82 power transmission shafts, 83 risers, 84 side plates, 85 base plates, 86 end plates, 861 junction plates, 87 slide blocks, 88 electric pushrods, 881 push rods, 89 scale of depths, 80 height limit plates, 891 installing plates, 892 rectangular grooves, 893 hook knob, 894 knob heads, 895 knob threaded shank.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Fig. 1 to Figure 17, a kind of cut radius governor motion of circumference cutter, the cutting machine body that this circumference cutter comprises base 1 and is arranged on base 1, this cutting machine body comprises cutting blade 4 and drives the power set 5 of cutting blade 4 rotary motion, this cutting machine body also comprises one can be arranged on horizontal slide plate 6 on base 1 horizontal sliding, cutting blade 4 and power set 5 are arranged on horizontal slide plate 6 follows this horizontal slide plate 6 moves horizontally, and base 1 is provided with the jam plate mechanism selectively allowing or stop this horizontal slide plate 6 horizontal sliding.
Base 1 is provided with two parallel and horizontal guide rails 61 of being separated by, and each horizontal guide rail 61 is provided with a chute 611, and two lateral edges 62 of horizontal slide plate embed in corresponding chute 611 respectively.
The top place of each bar lateral edges 62 that horizontal slide plate embeds in chute is provided with the first cammed surface 621;
Each horizontal guide rail has one and first and forms this chute 611 between the second cammed surface 612, second cammed surface 612 to base of acting on of cammed surface 621;
Wherein a horizontal guide rail 61 is worn and is fixed on base 1 with screw 617, and another horizontal guide rail 61 is provided with some along the spaced perforation 616 of horizontal slide plate 6 glide direction, and base 1 is provided with and 616 corresponding screws 113 of boring a hole;
Jam plate mechanism comprises the depression bar 63 corresponding to a perforation 616, this depression bar 63 comprises head 631, the body of rod 633 in the lower surface 632 of head towards downward-extension and the handle 634 be arranged on head, the body of rod 633 of depression bar inserts perforation 616 and the lower end of the body of rod is threaded with screw 113, the horizontal guide rail 61 being provided with perforation 616 is located between the first cammed surface 621 of the lower surface 632 of the head of the depression bar lateral edges corresponding with the chute of this horizontal guide rail, turn handle 634 is to unclamp or to lock horizontal slide plate 6, unclamping horizontal slide plate 6 can tolerable injury level slide plate 6 horizontal sliding, locking horizontal slide plate 6 can stop horizontal slide plate 6 horizontal sliding.This chute 611 is formed between second cammed surface 612 to pad; Pad can be that elastomeric material is made.The horizontal guide rail 61 being provided with perforation 616, when unclamping horizontal slide plate 6, loosens up and down; Lock horizontal slide plate 6 time, be the head being clamped at pad and depression bar lower surface 632 between.
The afterbody of horizontal slide plate 6 is provided with Radius scale 64, as shown in Figure 4, one end of radius ruler 64 is hinged on by hinge 642 on the afterbody of horizontal slide plate 6, radius ruler 64 outwards can be overturn in use like this, amount to when not using, this radius ruler 64 is provided with several along the spaced draw-in groove 641 of horizontal slide plate 6 glide direction;
The afterbody of base 1 is provided with the adjusting rod 114 corresponding with radius ruler 64, and adjusting rod 114 is provided with storage tank 115;
This circumference cutter is furnished with a crowbar 7, the lower end 71 of crowbar can be inserted in storage tank 115 as fulcrum, the sidewall of crowbar 7 is convexly equipped with one can insert poke rod 72 in draw-in groove 641, this poke rod 72 is near the lower end 71 of crowbar, and the upper end 73 of stirring crowbar makes poke rod act on the draw-in groove 641 of radius ruler and promote horizontal slide plate 6 slippage.Arc-shaped notch 711 is located in the lower end 71 of crowbar, and arc-shaped notch is near the lower end of crowbar, and crowbar can be inserted in storage tank so that stir crowbar from arc-shaped notch to the part of the lower end of crowbar.
Horizontal slide plate 6 is installed with a bracing frame, the sidepiece of bracing frame is provided with sleeve pipe 74 and the locating ring 75 in " C " shape, locating ring 75 is positioned at the top of sleeve pipe 74, crowbar 7 through locating ring 75, the lower end 71 of crowbar to insert in sleeve pipe 74 and poke rod 72 be pressed on sleeve pipe 74 end face on and support crowbar 7.
As shown in figure 15, when regulating cut radius, crowbar is taken out from bracing frame, first turn handle makes depression bar unclamp horizontal slide plate, the lower end of crowbar is made to put into the fulcrum of storage tank as lever, poke rod is made to insert in a wherein draw-in groove of radius ruler, then pulling the upper end of stirring crowbar makes poke rod act on the draw-in groove of radius ruler and promote horizontal slide plate slippage, slide onto after required radial location until horizontal slide plate, take out crowbar from storage tank and draw-in groove, and turn handle makes depression bar lock horizontal slide plate.
Be provided with radius position-limit mechanism between base 1 and horizontal slide plate 6 and have Radius maximum position and radius minimum position to make horizontal slide plate 6, horizontal slide plate 6 is slippage back and forth between maximum radius location and radius minimum position.
Radius position-limit mechanism comprises the front apron 116 being located at base 1 stem, the backboard 117 being located at base 1 afterbody, is located at the maximum radius limiting plate 65 of horizontal slide plate 6 stem and is located at the least radius limiting plate 66 of horizontal slide plate 6 afterbody, least radius limiting plate 66 is between front apron 116 and backboard 117, and maximum radius limiting plate 65 is between front apron 116 and least radius limiting plate 66; Front apron 116 is in inverted " L " shape.
When horizontal slide plate 6 is in maximum radius location, maximum radius limiting plate 65 is stopped by front apron 116;
When horizontal slide plate 6 is in radius minimum position, least radius limiting plate 66 is stopped by backboard 117.
The bottom fixation kit 12 that this base 1 comprises top movable assembly 11 and can be fixed on ground or well lid, pivoting support is provided with between top movable assembly 11 and bottom fixation kit 12, the outer ring 131 of pivoting support is fixedly connected with bottom fixation kit 12, the inner ring 132 of pivoting support is fixedly connected with top movable assembly 11, the lateral wall of the outer ring 131 of pivoting support has the tooth of circumference distribution, top movable assembly 11 is provided with rotary drive mechanism, this rotary drive mechanism has an output shaft 141, this output shaft 141 be provided with one with the driving gear 142 of outer ring 131 engaged transmission of pivoting support, rotary drive mechanism orders about driving gear 142 and rotates top movable assembly 11 opposing lower portions fixation kit 12 is rotated,
Horizontal slide plate is arranged on top movable assembly 11 is followed by top movable assembly 11 rotates, and horizontal slide plate is along the radial slippage of the Plane of rotation of top movable assembly 11.Pivoting support belongs to prior art, its rolling element generally comprising the outer ring of pivoting support, the inner ring of pivoting support and be located between Internal and external cycle.Pivoting support is a kind of large size bearing that can bear combined load, can bear larger axial, radial load and overturning moment simultaneously.
Horizontal slide plate 6 is installed with a bracing frame, bracing frame is provided with the riser guide 81 perpendicular to horizontal slide plate 6, riser guide 81 is provided with crane, lifting drive is provided with between bracing frame and crane, lifting drive drives crane along riser guide about 81 slippage, and cutting blade 4 and power set 5 are arranged on crane and follow crane slippage.This circumference cutter depth of cut governor motion is formed by riser guide, crane and lifting drive, the cutting of the road surface degree of depth generally can not once complete, needs adopt cutting gradually to deepen to final depth of cut, therefore reasonably add depth adjusting mechanism so that smooth cutting construction.By radius governor motion regulating circumferential cut radius, the degree of depth on cutting road surface is regulated by depth adjusting mechanism, frame 2 is provided with water tank 25 and balance weight mechanism 26, frame 2 is also provided with the vehicle frame 3 of a folding detachable, is facilitated the carrying of circumference cutter by vehicle frame 3.
Power set 5 are motor, on crane, pivot is equipped with a power transmission shaft 82, cutting blade 4 is installed in one end of power transmission shaft 82, and the other end of power transmission shaft 82 is connected by belt gear with the output shaft of motor, crane is provided with the cutting blade upper shield 41 covered at outside cutting blade 4.The stem of slide plate is provided with guard shield 42 in the cutting blade covered at outside cutting blade 4.
Bracing frame comprises vertical riser 83 and biside plate 84, and biside plate 84 is individually fixed in the side of riser 83.Sleeve pipe and locating ring are fixed therein on side plate.
The junction plate 861 that crane comprises base plate 85, is fixed on the end plate 86 of base plate 85 one end and is fixed between base plate 85 and end plate 86, cutting blade 4 and power set 5 are arranged on base plate 85, the back of end plate 86 is provided with slide block 87, riser guide 81 is guide pillar, and slide block 87 is provided with the pilot hole passed for guide pillar.As shown in Figure 5, base plate 85 tilts, base plate 85 and horizontal slide plate have certain angle, and namely power transmission shaft 82 and horizontal slide plate 6 are also have an angle a, make cutting blade depart from vertical plane (this vertical plane refers to the plane perpendicular to ground) and have an angle a with this vertical plane.
Lifting drive comprises the electric pushrod 88 be arranged on bracing frame, and the push rod 881 of electric pushrod is connected with crane, and particularly, electric pushrod is arranged on the riser 83 of bracing frame, and the push rod 881 of electric pushrod is connected with the slide block 87 of crane.Electric pushrod belongs to prior art, the power-jdriven gear of electric pushrod to be a kind of by the converting rotary motion of motor the be straight reciprocating motion of push rod.
Be provided with depth of cut set mechanism between crane and bracing frame and have an enable position and a cutting depth-set position to make crane, lifting drive orders about crane and switches back and forth between enable position and depth of cut desired location.
This depth of cut set mechanism comprises scale of depth 89, sensor (not shown) and height limit plate 80;
Scale of depth 89 can slide up and down to be arranged on crane, scale of depth 89 is provided with scale, the glide direction of scale of depth 89 is parallel to the direction of motion of crane, is provided with the sword iron mechanism selectively allowing or stop this scale of depth about 89 slippage between scale of depth 89 and crane;
Sensor is arranged on scale of depth 89 and follows scale of depth about 89 slippage, and height limit plate 80 is arranged on bracing frame, and sensor is positioned at the top of height limit plate 80;
When crane is in enable position, sensor and height limit plate 80 are at a distance of a segment distance, in fact this distance is exactly presetting depth of cut value, the size of sensor and height limit plate 80 distance apart during by slip scale of depth 89 to regulate crane to be in enable position;
Lifting drive order about crane from enable position slide onto downwards sensor press close to or contact height limiting plate 80 time, lifting drive stop promote crane, now crane is in depth of cut desired location.
Sensor is arranged on scale of depth 89, particularly, an installing plate 891 is located in the lower end of scale of depth, sensor is arranged on this installing plate 891, height limit plate 80 is arranged on bracing frame, sensor coordinates with limiting plate 80, and when electric pushrod promotion crane moves down and makes sensor close to limiting plate, electric pushrod stops promoting crane.
Scale of depth 89 is provided with rectangular groove 892, the length direction of rectangular groove 892 is parallel to the length direction of scale of depth 89, sword iron mechanism comprises hook knob 893, hook knob comprises knob head 894 and knob threaded shank 895, knob threaded shank 895 penetrates rectangular groove 892 and screws on crane, scale of depth 89 is clamped between knob head 894 and crane, turn hook knob 893 is to unclamp or to lock scale of depth 89, unclamping scale of depth can the upper and lower slippage of allowable depth scale, and locking scale of depth can stop the upper and lower slippage of scale of depth.
Sensor can be travel switch especially microswitch.Control electric pushrod when microswitch contacts with height limit plate 80 to stop promoting crane.
Setting depth of cut side's enforcement case can adopt as follows, when circumference cutter does not circle and/or power set start and order about cutting blade rotation, namely the top movable assembly of base does not have the rotary motion of opposing lower portions fixation kit, controlled to start electric pushrod by a Digiplex, this Digiplex can be supporting with circumference cutter, this circumference cutter is provided with the controller with Digiplex mutual response, particularly, this cutting machine body also comprises a controller, sensor is connected with controller, controller and a Digiplex establish a communications link, Digiplex controls unlatching or the closedown of lifting drive by controller, electric pushrod orders about crane decline after starting and cutting blade is done to decline and cuts road surface motion, now crane is in enable position, crane drops to microswitch when contacting with height limit plate, microswitch sends signal to controller, control electric pushrod by controller to stop promoting crane, now crane is in depth of cut desired location, realize the setting of depth of cut thus.The push rod of electric pushrod can set different decrease speeds in decline process, such as from enable position to depth of cut position by fast to gradually changing slowly.Actual depth of cut can be determined with the height mixing up lifting scale by turn hook knob, and namely first mix up the height distance between microswitch to height limit plate, this height distance can determine depth of cut.
This rotary drive mechanism comprises drive motors 143 and reducer 144, and this output shaft 141 is the output shaft of reducer, and drive motors 142 orders about output shaft 141 by reducer 144 and rotates.
This rotary drive mechanism has 2 groups.Often organize rotary drive mechanism and include drive motors 143 and reducer 144.
Be provided with one between this top movable assembly 11 and bottom fixation kit 12 and cover in protective cover 112 outside pivoting support and driving gear 142.Protective cover is fixed on top movable assembly and follows the rotation of top movable assembly.
This top movable assembly 11 comprises a base plate 111, and rotary drive mechanism is arranged on base plate 111, and screw 113, adjusting rod 114, front apron 116, backboard 117, horizontal guide rail 61, slide plate 6 are installed on base plate 111; This bottom fixation kit 12 comprises disk 121 and base plate 122, and base plate 122 is fixed on the lower surface of disk 121, and the outer ring 131 of pivoting support is fixed on the upper surface of disk, and the inner ring 132 of pivoting support is fixed on the lower surface of base plate 111.
The above; be only the present invention's preferably specific embodiments; but protection scope of the present invention is not limited thereto, the those of ordinary skill in this field essence according to the present invention can make some nonessential improvement and adjustment, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the cut radius governor motion of a circumference cutter, the cutting machine body that this circumference cutter comprises base (1) and is arranged on base (1), this cutting machine body comprises cutting blade (4) and drives the power set (5) of cutting blade (4) rotary motion, it is characterized in that: this cutting machine body also comprises one can be arranged on horizontal slide plate (6) on base (1) horizontal sliding, it is upper and follow this horizontal slide plate (6) and move horizontally that cutting blade (4) and power set (5) are arranged on horizontal slide plate (6), base (1) is provided with the jam plate mechanism selectively allowing or stop this horizontal slide plate (6) horizontal sliding,
Base (1) is provided with two parallel and horizontal guide rails of being separated by (61), each horizontal guide rail (61) is provided with a chute (611), and two lateral edges (62) of horizontal slide plate embed in corresponding chute (611) respectively;
The top place of each bar lateral edges (62) that horizontal slide plate embeds in chute is provided with the first cammed surface (621);
Each horizontal guide rail has one and first the second cammed surface (612) that act on of cammed surface (621), forms this chute (611) between the second cammed surface (612) to base;
Wherein a horizontal guide rail (61) is fixed on base (1), another horizontal guide rail (61) is provided with some along the spaced perforation of horizontal slide plate (6) glide direction (616), and base (1) is provided with the screw (113) corresponding with bore a hole (616);
Jam plate mechanism comprises the depression bar (63) corresponding to a perforation (616), this depression bar (63) comprises head (631), in the lower surface (632) of head towards the body of rod (633) of downward-extension and the handle (634) that is arranged on head, the body of rod (633) of depression bar inserts perforation (616) and the lower end of the body of rod is threaded with screw (113), the horizontal guide rail (61) being provided with perforation (616) is located between first cammed surface (621) of the lower surface (632) of the head of the depression bar lateral edges corresponding with the chute of this horizontal guide rail, turn handle (634) is to unclamp or to lock horizontal slide plate (6), unclamping horizontal slide plate (6) can tolerable injury level slide plate (6) horizontal sliding, locking horizontal slide plate (6) can stop horizontal slide plate (6) horizontal sliding.
2. the cut radius governor motion of a kind of circumference cutter according to claim 1, is characterized in that:
The afterbody of horizontal slide plate (6) is provided with Radius scale (64), one end of radius ruler (64) is hinged on the afterbody of horizontal slide plate (6), and this radius ruler (64) is provided with several along the spaced draw-in groove of horizontal slide plate (6) glide direction (641);
The afterbody of base (1) is provided with the adjusting rod (114) corresponding with radius ruler (64), and adjusting rod (114) is provided with storage tank (115);
This circumference cutter is furnished with a crowbar (7), the lower end (71) of crowbar can be inserted in storage tank (115) as fulcrum, the sidewall of crowbar (7) is convexly equipped with one can insert poke rod (72) in draw-in groove (641), this poke rod (72) is near the lower end (71) of crowbar, and the upper end (73) of stirring crowbar makes poke rod act on the draw-in groove (641) of radius ruler and promote horizontal slide plate (6) slippage.
3. the cut radius governor motion of a kind of circumference cutter according to claim 2, it is characterized in that: (6) are installed with a bracing frame to horizontal slide plate, the sidepiece of bracing frame is provided with sleeve pipe (74) and the locating ring (75) in " C " shape, locating ring (75) is positioned at the top of sleeve pipe (74), crowbar (7) through in locating ring (75), the lower end (71) of crowbar to insert in sleeve pipe (74) and poke rod (72) be pressed on sleeve pipe (74) end face on and support crowbar (7).
4. the cut radius governor motion of a kind of circumference cutter according to claim arbitrary in claims 1 to 3, it is characterized in that: be provided with radius position-limit mechanism between base (1) and horizontal slide plate (6) and to make horizontal slide plate (6), there is Radius maximum position and radius minimum position, horizontal slide plate (6) slippage back and forth between maximum radius location and radius minimum position.
5. the cut radius governor motion of a kind of circumference cutter according to claim 4, it is characterized in that: radius position-limit mechanism comprises the front apron (116) being located at base (1) stem, be located at the backboard (117) of base (1) afterbody, be located at the maximum radius limiting plate (65) of horizontal slide plate (6) stem and be located at the least radius limiting plate (66) of horizontal slide plate (6) afterbody, least radius limiting plate (66) is positioned between front apron (116) and backboard (117), maximum radius limiting plate (65) is positioned between front apron (116) and least radius limiting plate (66),
When horizontal slide plate (6) is in maximum radius location, maximum radius limiting plate (65) is stopped by front apron (116);
When horizontal slide plate (6) is in radius minimum position, least radius limiting plate (66) is stopped by backboard (117).
6. the cut radius governor motion of a kind of circumference cutter according to the arbitrary claim of claims 1 to 3, is characterized in that:
This base (1) comprises top movable assembly (11) and can be fixed on the bottom fixation kit (12) on ground or well lid, pivoting support is provided with between top movable assembly (11) and bottom fixation kit (12), the outer ring (131) of pivoting support is fixedly connected with bottom fixation kit (12), the inner ring (132) of pivoting support is fixedly connected with top movable assembly (11), the lateral wall of the outer ring (131) of pivoting support has the tooth of circumference distribution, top movable assembly (11) is provided with rotary drive mechanism, this rotary drive mechanism has an output shaft (141), this output shaft (141) be provided with one with the driving gear (142) of outer ring (131) engaged transmission of pivoting support, rotary drive mechanism orders about driving gear (142) and rotates to make top movable assembly (11) opposing lower portions fixation kit (12) rotate,
Horizontal slide plate is arranged on top movable assembly (11) and above follows top movable assembly (11) rotation, and horizontal slide plate is along the radial slippage of the Plane of rotation of top movable assembly (11).
7. the cut radius governor motion of a kind of circumference cutter according to claim 6, it is characterized in that: (6) are installed with a bracing frame to horizontal slide plate, bracing frame is provided with the riser guide (81) perpendicular to horizontal slide plate (6), (81) are provided with crane to riser guide, lifting drive is provided with between bracing frame and crane, lifting drive drives crane along riser guide (81) slippage up and down, and cutting blade (4) and power set (5) are arranged on crane follows crane slippage.
8. the cut radius governor motion of a kind of circumference cutter according to claim 7, it is characterized in that: power set (5) are motor, on crane, pivot is equipped with a power transmission shaft (82), cutting blade (4) is installed in one end of power transmission shaft (82), the other end of power transmission shaft (82) is connected by belt gear with the output shaft of motor, crane is provided with and covers at cutting blade (4) cutting blade upper shield (41) outward.
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| CN201310665295.XA CN103669190B (en) | 2013-12-09 | 2013-12-09 | A kind of cut radius governor motion of circumference cutter |
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| CN201310665295.XA CN103669190B (en) | 2013-12-09 | 2013-12-09 | A kind of cut radius governor motion of circumference cutter |
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| CN103669190A CN103669190A (en) | 2014-03-26 |
| CN103669190B true CN103669190B (en) | 2016-02-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105755941A (en) * | 2016-04-06 | 2016-07-13 | 于有为 | Cone cutting machine |
| CN107675600A (en) * | 2017-11-15 | 2018-02-09 | 平文福 | Vertical well lid whirling mill |
| CN108385493B (en) * | 2018-05-08 | 2024-02-02 | 花山 | Height-adjustable inspection well inner side cutting machine |
| CN108487031B (en) * | 2018-06-15 | 2020-06-16 | 武晓丹 | Road circumference well lid cutting machine |
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| CN103669190A (en) | 2014-03-26 |
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