CN104889287A - Numerical control automatic punching machine for key bits - Google Patents
Numerical control automatic punching machine for key bits Download PDFInfo
- Publication number
- CN104889287A CN104889287A CN201510312676.9A CN201510312676A CN104889287A CN 104889287 A CN104889287 A CN 104889287A CN 201510312676 A CN201510312676 A CN 201510312676A CN 104889287 A CN104889287 A CN 104889287A
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- CN
- China
- Prior art keywords
- key
- plate
- punching machine
- numerical control
- control key
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/38—Making other particular articles locksmith's goods, e.g. handles
- B21D53/42—Making other particular articles locksmith's goods, e.g. handles keys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
Abstract
The invention discloses a numerical control automatic punching machine for key bits, belongs to the field of key machining machinery, and solves the problems of high control cost and inaccurate clamping in the prior art. According to the technical scheme, the numerical control automatic punching machine mainly comprises a rack, a feeding mechanism, and a punching mechanism, the feeding mechanism comprises a first support, a feeding assembly, a clamping assembly, and a discharging assembly, the first support is arranged on the rack, the clamping assembly is fixed at the front end of the first support, the discharging assembly is arranged on the first support and positioned at the back of the clamping assembly, the feeding assembly drives a to-be-machined key to the clamping assembly from the back to the front relative to the first support and drives the machined key to the discharging assembly from the front to the back relative to the first support, the punching mechanism comprises a driving assembly and a punching knife, the driving assembly is arranged above the rack via a feeding carriage, and the punching knife is positioned at the front of the first support and corresponds to the key clamped by the clamping assembly. The numerical control automatic punching machine is mainly used for machining the key bits.
Description
Technical field
The present invention relates to saltation layer machinery, particularly the automatic tooth punching machine of a kind of numerical control key tooth flower.
Background technology
Be limited to the material of key, generally copper, aluminium matter key adopts milling-tapping machine processing tartar, and irony key is then process tartar by tooth punching machine.Such as Authorization Notice No. is the processing unit (plant) disclosing a kind of numerical control stamping key tooth flower in the utility model patent of CN202097323U, comprise feed mechanism, clamp system, Chong Ya mechanism, base plate and panel, clamp system is located at the front end of feed mechanism, and Chong Ya mechanism is corresponding with clamp system; Described clamp system is by fixing key mechanism and driving the transmission mechanism of fixing key mechanism rotation and translation to form; Fixing key mechanism comprises fixing key panel and fixing key base plate, fixes and is connected by thrust spring between key panel and fixing key base plate, be provided with binder cylinder, below the base plate of fixing key, be provided with positioning cylinder on fixing key panel.In this patent of invention, whole key tooth flower to be machined, feeding cylinder drives scraping wings to be recovered to original place, red needle promotes cylinder and drives red needle to get back to original place, positioning cylinder unclamps, binder cylinder unclamps, under the effect of thrust little spring, the gap of fixing key panel and fixing key base plate is amplified, Z axis stepper motor drives Z axis to forward certain angle examination degree to from synchronizing wheel, the key processed drops out, visible in key tooth flower process, clamping key is cumbersome, need positioning cylinder and the acting in conjunction of binder cylinder, not only to control cost height, and be not easy to ensure that key fixture is tightened to position, and key tooth flower is when needing discharging after machining, driving stepper motor synchronizing wheel is relied on to rotate, then automatically dropped under gravity by key, same needs have higher requirement in control, and after key drops, synchronizing wheel also will reverse reset, after long-term use, the easy inaccuracy of angle that reversion resets, the quality of follow-up key tooth flower can be affected.
Summary of the invention
The object that the present invention will reach just is to provide the automatic tooth punching machine of a kind of numerical control key tooth flower, the transport path of reasonable arrangement key, and make key conveying put in place, clamp accurately, reduction is controlled cost.
In order to achieve the above object, the present invention adopts following technical scheme: the automatic tooth punching machine of numerical control key tooth flower, comprise frame, feed mechanism and tooth punching machine structure, feed mechanism comprises the first support, feeding assembly, clamp assembly and discharge component, first support installing is in frame, clamp assembly is fixed on the front end of the first support, discharge component is located at the first support and is positioned at the rear of clamp assembly, feeding assembly drives key to be processed to clamp assembly relative to the first support from back to front, and relative first support is by driving the key machined to discharge component after forward direction, tooth punching machine structure comprises driven unit and rushes serrated knife, driven unit is arranged in frame by feeding planker, driven unit drive is rushed the relative key motion of serrated knife and is carried out tartar processing, rush serrated knife and be positioned at the front of the first support and corresponding with the key that clamp assembly clamps.
Further, described first support comprises upper bracket and lower carriage, lower carriage is fixedly connected in frame, upper bracket is connected with lower carriage by rotating shaft, feeding assembly, clamp assembly and discharge component are located at upper bracket respectively, the direction of motion of the parallel key of axis under feeding assembly drives of rotating shaft, the first support is provided with the angle regulation component that upper bracket and lower carriage are interfixed.
Further, described angle regulation component comprises the arcuate socket being located at lower carriage, the screwed hole being located at upper bracket and the clamping screw, the center of circle of arcuate socket and the center superposition of rotating shaft that are connected with screwed hole through arcuate socket.
Further, described lower carriage comprises front support plate and rear support plate, and front support plate is positioned at the front end of upper bracket, and rear support plate is positioned at the rear end of upper bracket, and front support plate and rear support plate are equipped with arcuate socket.
Further, described feeding assembly comprises charging executive component and feedboard, and charging executive component is fixed on upper bracket, and feedboard is connected with charging executive component, upper bracket is provided with the feeding chute slided for feedboard, and feedboard drives key to move to clamp assembly under charging executive component drives.
Further, described upper bracket is provided with holder, holder is provided with two guide rails be parallel to each other, holder is provided with dividing plate, be fixedly connected on two guide rails above the upper surface that dividing plate is positioned at holder, feeding chute is formed by the sidewall that the upper surface of dividing plate is relative with two guide rails, dividing plate is provided with the top discharge hole running through dividing plate up and down, holder has the bottom discharge hole running through holder up and down, discharge component is positioned at the below in bottom discharge hole, feedboard comprises upper plate and lower plate, upper plate is positioned at above dividing plate, lower plate is between dividing plate and the upper surface of holder, upper plate is connected with charging executive component, upper plate postpones to drive lower plate to slide along feeding chute, lower plate is provided with the transitional pore running through lower plate up and down, top discharge hole is communicated with bottom discharge hole by transitional pore in lower plate fall back process, top discharge hole and bottom discharge hole cut off after returning and putting in place by lower plate.
Further, described upper plate is provided with trundle, and lower plate is provided with driving groove, trundle stretches in driving groove, and the movement travel of upper plate is S1, and the effective length of driving groove in the glide direction of upper plate is L1, the effective length of transitional pore in the glide direction of upper plate is L2, S1 >=L1+L2.
Further, blanking assembly is provided with above described holder, blanking assembly comprises blanking briquetting and stock chest, stock chest is located at the top of blanking briquetting, there is between the bottom surface of blanking briquetting and the upper surface of dividing plate the punishment in advance gap passed through for upper plate and key, the thickness of key is B, and the height in punishment in advance gap is H1, B < H1 < 2B.
Further, the front end of described holder is provided with binder part, forms binder gap between the lower surface of binder part and the upper surface of dividing plate, and the thickness of key is B, and the height in binder gap is H2, B < H2≤1.5B.
Further, described clamp assembly comprises clamp and clamping executive component, clamp is fixed on the front end of upper bracket, clamp is provided with wall body and lower wall, the clamping slot being used for accommodating key is formed between upper wall body and lower wall, clamping executive component clamps key with lower wall after driving upper wall body that wall body is pressed down, and clamps the relative upper bracket of executive component and fixes.
Further, the described lower surface of upper wall body and the junction of clamp are provided with the groove increasing the upper downward deformability of wall body opposite gripping blocks, and groove upwards caves in, and the direction that groove sends into clamping slot along key extends.
Further, the upper surface of described lower wall is provided with the positioning bar of the bar-shaped trough for coordinating key reverse side.
Further, described upper bracket is provided with pressing plate, and pressing plate rotates relative to upper bracket and forms lever construction, and clamping executive component acts on the force side of pressing plate, and the force side of pressing plate acts on wall body.
Further, described first support is provided with axial location part, and axial location part is positioned at the front of clamp, and axial location part has aims at clamping slot and the locating slot withstanding key.
Further, described discharge component comprises reclaiming plate and discharging executive component, reclaiming plate is slidably connected to upper bracket, reclaiming plate is provided with blow tank, discharging executive component is fixed on upper bracket, and discharging executive component drives reclaiming plate slip to make blow tank move to below bottom discharge hole, and the key in bottom discharge hole falls into blow tank automatically, time staggering in blow tank and bottom discharge hole, the below in bottom discharge hole is closed by reclaiming plate.
Further, the bottom of described blow tank is uncovered so that key drops automatically, reclaiming plate is connected with the supporting plate of will close bottom blow tank, upper bracket is provided with the Deck A drive driving supporting plate will to open bottom blow tank, and frame is provided with the string ring mechanism key in blow tank being carried out to string ring.
Further, on the sliding stroke of described reclaiming plate, correspondence has the first station, the second station and the 3rd station, when reclaiming plate is in the first station, blow tank is communicated with bottom discharge hole makes the key in bottom discharge hole fall into blow tank, when reclaiming plate is in the second station, string ring mechanism carries out string ring to the key in blow tank, when reclaiming plate is in the 3rd station, Deck A drive driving supporting plate makes to open bottom blow tank and allows key automatically drop, and the 3rd station is between the first station and the second station.
Further, described discharging executive component comprises forward driver and reverse driven, the output of forward driver, the output of reverse driven are fixedly connected with reclaiming plate respectively, forward driver drives reclaiming plate from the first station motion to the second station, and reverse driven drives reclaiming plate from the second station motion to the 3rd station, from the 3rd station motion to the first station.
Further, described driven unit comprises and rushes tooth motor, jackshaft and working shaft, rushing tooth motor is fixed on feeding planker, rush tooth motor to be in transmission connection by primary transmission mechanism and jackshaft and to drive jackshaft around axial-rotation, jackshaft is in transmission connection by line reciprocator and working shaft and drives working shaft to move back and forth vertically, rushes serrated knife and is fixed on working shaft.
Further, described line reciprocator is eccentric shaft slide block structure, eccentric shaft slide block structure comprises eccentric shaft and driving block, eccentric shaft is fixed on the front end of jackshaft, the axis parallel of the relative jackshaft of axial line of eccentric shaft and eccentric, driving block is connected with eccentric shaft turns, and working shaft is provided with the transmission chute slided for driving block, the axis of the glide direction vertical operation axle of driving block.
Further, described driving block is provided with axis hole, and eccentric shaft inserts axis hole and installs, and is provided with clutch shaft bearing between eccentric shaft and the hole wall of axis hole.
Further, the outside cover of described working shaft has the first axle sleeve, relative second support of first axle sleeve is fixed, working shaft is driven by jackshaft and slides in the first axle sleeve, transmission chute is located on the outer circumference surface of working shaft, first axle sleeve is provided with the opening of corresponding transmission chute, and opening is not less than the reciprocal distance of working shaft in working shaft length axially.
Further, described transmission chute has the first side plane in working shaft both sides axially, and driving block is provided with the second side plane contacted with the first side plane, and two the first side planes are parallel with two the second side planes and perpendicular to the axis of working shaft.
After adopting technique scheme, tool of the present invention has the following advantages: the mode that feed mechanism adopts advanced retrogressing to retreat again, and key remains in same plane always and moves, and key is precisely controlled in each position needing to stop, the key of tartar to be processed is fed forward to clamp assembly by feeding assembly, after tartar machines, feeding assembly is return a bit backward, discharge component delivered to by the key machined by tartar, then by discharge component, key is exported, like this in the tartar process of key, while key is fixed by clamp assembly, be not separated with feeding assembly, after the key of tartar to be processed is delivered to clamp assembly by feeding assembly, participate in the location of key, make the key of tartar to be processed can be accurately positioned in the precalculated position of clamp assembly, then be fixedly clamped by clamp assembly, ensure the accuracy of tartar processing, to reduce the number of rejects and seconds rate.After the key of tartar to be processed is delivered to clamp assembly by feeding assembly, need to return backward, in the stroke therefore retreated to feeding assembly by discharging process conformity, the space shared by feeding assembly can be made full use of, make feed mechanism compacter, requisite space is reduced.In addition, because feeding assembly is connected with key all the time in processing key tooth flower process, after tartar machines, rapidly key can be pulled out clamp assembly to discharge component, realize quickly discharging; And after the tartar of a key processes, do not need tooth punching machine structure away from clamp assembly, only need to return to position when preparing processing key tooth flower, therefore, it is possible to start tartar manufacturing procedure next time fast, thus improve the efficiency of key tooth flower processing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention (top view);
Fig. 2 is structural representation of the present invention (axonometric drawing);
Fig. 3 is the front view of key;
Fig. 4 is B-B place sectional view in Fig. 3;
Fig. 5 is the schematic diagram () of feed mechanism in the present invention;
Fig. 6 is the schematic diagram (two) of feed mechanism in the present invention;
Fig. 7 is that in the present invention, the relative lower carriage of upper bracket turns clockwise the schematic diagram behind θ angle;
Fig. 8 is the broken away view (not shown blanking assembly) of feed mechanism in the present invention;
Fig. 9 is the schematic diagram (three) of feed mechanism in the present invention;
Figure 10 is I place enlarged drawing in Fig. 9;
Figure 11 is the schematic diagram (not shown blanking assembly) of feed mechanism in the present invention;
Figure 12 is the schematic diagram of clamp in the present invention;
Figure 13 is the broken away view of clamp assembly in the present invention;
Figure 14 is the sectional view of tooth punching machine structure in the present invention;
Figure 15 is the axonometric drawing of tooth punching machine structure in the present invention;
Figure 16 is the disassembly diagram () of tooth punching machine structure in the present invention;
Figure 17 is the disassembly diagram (two) of tooth punching machine structure in the present invention;
Figure 18 is the disassembly diagram (three) of tooth punching machine structure in the present invention.
Detailed description of the invention
The invention provides the automatic tooth punching machine of a kind of numerical control key tooth flower, as depicted in figs. 1 and 2, comprise frame 1, feed mechanism and tooth punching machine structure, feed mechanism comprises the first support 2, feeding assembly 3, clamp assembly 4 and discharge component 5, first support 2 is arranged in frame 1, clamp assembly 4 is fixed on the front end of the first support 2, discharge component 5 is located at the first support 2 and is positioned at the rear of clamp assembly 4, relative first support 2 of feeding assembly 3 drives key 9 to clamp assembly 4 to be processed from back to front, and relative first support 2 is by driving key 9 to the discharge component 5 machined after forward direction, tooth punching machine structure comprises driven unit 6 and rushes serrated knife 60, driven unit 6 is arranged in frame 1 by feeding planker, driven unit 6 drive is rushed relative key 9 motion of serrated knife 60 and is carried out tartar processing, rush serrated knife 60 and be positioned at the front of the first support 2 and corresponding with the key 9 that clamp assembly 4 clamps.
The mode that feed mechanism in the present invention adopts advanced retrogressing to retreat again, the key of tartar to be processed is fed forward to clamp assembly 4 by feeding assembly 3, after tartar machines, feeding assembly 3 is return a bit backward, discharge component 5 delivered to by the key machined by tartar, then by discharge component 5, key is exported, like this in the tartar process of key, while key is fixed by clamp assembly 4, be not separated with feeding assembly 3, after the key of tartar to be processed is delivered to clamp assembly 4 by feeding assembly 3, participate in the location of key, make the key of tartar to be processed can be accurately positioned in the precalculated position of clamp assembly 4, then be fixedly clamped by clamp assembly 4, ensure the accuracy of tartar processing, to reduce the number of rejects and seconds rate.After the key of tartar to be processed is delivered to clamp assembly 4 by feeding assembly 3, need to return backward, in the stroke therefore retreated to feeding assembly 3 by discharging process conformity, the space shared by feeding assembly 3 can be made full use of, make feed mechanism compacter, requisite space is reduced.In addition, because feeding assembly 3 is connected with key all the time in processing key tooth flower process, after tartar machines, rapidly key can be pulled out clamp assembly 4 to discharge component 5, realize quickly discharging; And after the tartar of a key processes, do not need tooth punching machine structure away from clamp assembly 4, only need to return to position when preparing processing key tooth flower, therefore, it is possible to start tartar manufacturing procedure next time fast, thus improve the efficiency of key tooth flower processing.
Describe in detail below in conjunction with concrete structure.Common key 9, as shown in Figure 3, comprise key the shank of the key 91 and key spoon bar 92, key spoon bar 92 is divided into tartar portion 921 and location division 922, the side in tartar portion 921 is the tartar limit 9211 needing to process tartar, location division 922 is then as positioning datum during key insertion lock core, and key tooth flower is mated with the pellet of lock core inside.Front and the reverse side in the tartar portion 921 of some key are planes, and the front in the tartar portion of some key and reverse side are curved surfaces, as shown in Figure 4, the front of location division 922, reverse side are all planes in addition, be provided with the bar-shaped trough 9221 coordinating with lock core and locate at the reverse side of location division, between the plane at the place, front of the outermost part in front, tartar portion and location division 922, form angle theta.Shown in the front of key and Fig. 3, be reverse side in the left side of Fig. 4, be front on the right side of Fig. 4.Be clipped on location division 922 during clamping key, therefore the plane at the front in the vibration-direction perpendicular positioning portion 922 rushing serrated knife 60 or reverse side place generally can be made to process tartar, but the positive and negative in the tartar portion 921 of some key are curved surfaces, therefore there will be rush serrated knife vibration-direction cannot the front in vertical tartar portion 921, like this in tartar process, rushing the resistance that serrated knife is subject to also can be larger, can cause rushing serrated knife and have small skew, there is more burr in the tartar processed, cannot meet quality requirement.So in the present invention, increase angle regulation component and solve this problem.
Composition graphs 5 and Fig. 6 see, first support 2 comprises upper bracket 21 and lower carriage 22, lower carriage 22 is fixedly connected in frame 1, upper bracket 21 is connected with lower carriage 22 by rotating shaft 20, feeding assembly 3, clamp assembly 4 and discharge component 5 are located at upper bracket 21 respectively, the direction of motion of the parallel key of axis under feeding assembly 3 drives of rotating shaft 20, the first support 2 is provided with the angle regulation component that upper bracket 21 and lower carriage 22 are interfixed.Therefore the fixed angle of the relative lower carriage 22 of upper bracket 21 is adjusted by angle regulation component, and feeding assembly 3 and clamp assembly 4 are all located on upper bracket 21, therefore can the fixed angle of synchronous adjustment feeding assembly 3 and clamp assembly 4, key to be processed is enable to be clamped in specific angle, enable to rush the serrated knife vertical tartar portion outermost part in front, namely Fig. 4 gets the bid angled part, and the tartar processed meets design requirement.
As preferred structure, angle regulation component comprises the arcuate socket 220 being located at lower carriage 22, the screwed hole 210 being located at upper bracket 21 and the clamping screw, the center of circle of arcuate socket 220 and the center superposition of rotating shaft 20 that are connected with screwed hole 210 through arcuate socket 220.Lower carriage 22 comprises front support plate 221 and rear support plate 222, front support plate 221 is positioned at the front end of upper bracket 21, rear support plate 222 is positioned at the rear end of upper bracket 21, front support plate 221 and rear support plate 222 are equipped with two arcuate sockets 220, arcuate socket 220 on front support plate 221 is uniformly distributed around the center of rotating shaft 20, and the arcuate socket 220 on rear support plate 222 is uniformly distributed around the center of rotating shaft 20.The quantity of arcuate socket 220 can increase, and can increase the stability maintenance of the relative lower carriage 22 of upper bracket 21, but correspondingly can increase production cost, and angle adjustment is bothered more.As shown in Figure 7, upper bracket 21 relatively lower carriage 22 turns clockwise situation fixing after θ, and feeding assembly, clamp assembly and discharge component synchronous adjustment, key is still in same plane upper feeding, clamping and discharging.
In addition, also only an arcuate socket 220 can be respectively equipped with on front support plate 221 and rear support plate 222, and also there are two kinds of possibilities the position at these two arcuate socket 220 phase countershaft 20 centers, such as, arcuate socket 220 on front support plate 221 and the arcuate socket 220 on rear support plate 222 lay respectively at the both sides of the perpendicular through rotating shaft 20 center, or the arcuate socket 220 on front support plate 221 and the arcuate socket 220 on rear support plate 222 are all positioned at the same side of the perpendicular through rotating shaft 20 center.But arcuate socket 220 quantity reduces, the stability maintenance of the relative lower carriage 22 of upper bracket 21 can decline.
Feeding assembly 3 comprises charging executive component 300 and feedboard, charging executive component 300 is fixed on upper bracket 21, feedboard is connected with charging executive component 300, upper bracket 21 is provided with the feeding chute slided for feedboard, and feedboard drives key to move to clamp assembly 4 under charging executive component 300 drives.
And in the process of returning backward at feedboard, the key 9 completing tartar processing is delivered to discharge component 5 to realize, composition graphs 8 is seen, in the present embodiment, upper bracket 21 is provided with holder 212, holder 212 is provided with two guide rails be parallel to each other 213, holder 212 is provided with dividing plate 214, be fixedly connected on two guide rails 213 above the upper surface that dividing plate 214 is positioned at holder 212, dividing plate 214 is provided with the top discharge hole 2140 running through dividing plate 214 up and down, holder 212 has the bottom discharge hole 2120 running through holder 212 up and down, discharge component 5 is positioned at the below in bottom discharge hole 2120, feedboard comprises upper plate 31 and lower plate 32, upper plate 31 is positioned at above dividing plate 214, lower plate 32 is between dividing plate 214 and the upper surface of holder 212, upper plate 31 is connected with charging executive component 300, specifically slide rail 218 is set on upper bracket 21, slide rail 218 is installed sliding seat 219, sliding seat 219 is connected with the output of charging executive component 300, one end of upper plate 31 is fixed on sliding seat 219, slide rail is adopted to coordinate with sliding seat, the stability that upper plate 31 slides can be improved, remain in same direction to move back and forth, guarantee that the position of key feeding clamp assembly accurately puts in place.After dividing plate 214 is installed, feeding chute 211 is divided into upper hopper chute and gliding groove, upper hopper chute is formed by the sidewall that dividing plate 214 upper surface is relative with two guide rails 213, gliding groove is by the upper surface of holder 212, the sidewall that the lower surface of dividing plate 214 is relative with two guide rails 213 is formed, upper plate 31 slides in upper hopper chute, upper plate 31 postpones to drive lower plate 32 to slide along gliding groove, lower plate 32 is provided with the transitional pore 320 running through lower plate 32 up and down, top discharge hole 2140 is communicated with bottom discharge hole 2120 by transitional pore 320 in lower plate 32 fall back process, top discharge hole 2140 and bottom discharge hole 2120 cut off after returning and putting in place by lower plate 32.
Postpone to drive lower plate 32 to realize upper plate 31, upper plate 31 is provided with trundle 311, trundle 311 is fixed on upper plate 31, lower plate 32 is provided with driving groove 321, trundle 311 stretches in driving groove 321, and the movement travel of upper plate 31 is S1, and the effective length of driving groove 321 in the glide direction of upper plate 31 is L1, the effective length of transitional pore 320 in the glide direction of upper plate 31 is L2, S1 >=L1+L2.Because trundle 311 will slide a segment distance in driving groove 321, when therefore upper plate 31 moves to the other end from one end of stroke, be no matter by before backward, or by after forward direction, be all postpone to drive lower plate 32 to follow upper plate 31 to move.Effective length L1 refers to the ultimate range that trundle 311 slides in driving groove 321, effective length L2 refers to stagger the minimum range that key can be stoped to pass through from transitional pore 320 in transitional pore 320 and top discharge hole 2140, as shown in Figure 8, transitional pore 320 can be divided into two parts, comprise elongate portion 3201 and short wide portion 3202, key spoon bar passes through from elongate portion 3201, key the shank of the key passes through from short wide portion 3202, transitional pore 320 is more bigger so that key passes through than key, L2 can be defined as the length in short wide portion 3202, slightly larger than the length of key the shank of the key, in practical application, short wide portion 3202 blocks more than 2/3, key has just been difficult to by transitional pore 320, therefore L2 can be less, in order to avoid there is the key discharging of no processing tartar, the design of the present embodiment is all blocked by transitional pore 320, therefore L2 is the length of transitional pore 320.
For the ease of supplementing material (key of tartar to be processed) in time, the state kept flat can be in after making key enter feeding assembly 3 simultaneously, be convenient to follow-up slip and processing tartar, see Fig. 9 and Figure 10, blanking assembly is provided with above holder 212, blanking assembly comprises blanking briquetting 215 and stock chest, stock chest is located at the top of blanking briquetting 215, there is between the bottom surface of blanking briquetting 215 and the upper surface of dividing plate 214 the punishment in advance gap 2150 passed through for upper plate 31 and key, the thickness of key 9 is B (see Fig. 4), the height in punishment in advance gap 2150 is H1, B < H1 < 2B, H1 generally gets 1.1B ~ 1.5B.Punishment in advance gap 2150 can ensure that each blanking only has a key 9 to enter feeding assembly 3.In the present embodiment, stock chest is formed by three guide bars 216, and the rear side of the both sides and key the shank of the key 91 that lay respectively at key spoon bar 92 positions key 9, and make key spoon bar front, key the shank of the key is rear.
Composition graphs 8 and Figure 11 see, follow feeding assembly 3 for the ease of key to move, comprise by after move forward to clamp assembly 4 and by moving to discharge component 5 after forward direction, the front end of upper plate 31 is provided with open slot 312, key 9 to be processed from stock chest after blanking briquetting 215, fall the upper surface of dividing plate 214, key the shank of the key 91 just in time falls into open slot 312, charging executive component 300 drives upper plate 31 forward slip, key 9 is pushed forward to the position at clamp assembly 4 place, difform key the shank of the key 91 can adopt the open slot 312 of respective shapes to coordinate.In order to avoid key is deviate from the process of processing tartar from open slot 312, binder part 217 is provided with in the front end of holder 212, binder gap 2170 is formed between the lower surface of binder part 217 and the upper surface of dividing plate 214, see Figure 10, the height in binder gap 2170 is H2, B < H2≤1.5B, H2 generally gets 1.1B ~ 1.3B.
The key 9 of tartar to be processed is delivered to the front end of dividing plate 214 by upper plate 31, then moves forward, and makes key enter clamp assembly 4.As shown in Figure 10, clamp assembly 4 comprises clamp 41 and clamping executive component 400, clamp 41 is fixed on the front end of upper bracket 21, clamp 41 is provided with wall body 411 and lower wall 412, the clamping slot 410 being used for accommodating key is formed between upper wall body 411 and lower wall 412, clamping executive component 400 clamps key 9 with lower wall 412 after driving upper wall body 411 that wall body 411 is pressed down, and clamping executive component 400 relatively upper bracket 21 is fixing.In order to improve clamping effect and service life, wall body 411 opposite gripping blocks 41 is made to have better elastic deformation ability, as shown in figure 12, the lower surface of upper wall body 411 and the junction of clamp 41 are provided with the groove 4111 increasing the upper downward deformability of wall body 411 opposite gripping blocks 41, groove 4111 upwards caves in, the direction that groove 4111 sends into clamping slot 410 along key extends, go up wall body 411 like this once lose External Force Acting, can recover rapidly, be conducive to the key rapid backward that feeding assembly 3 has driven tartar to process, prevent wall body 411 from concentrating with the junction stress of clamp 41 simultaneously, guarantee the life-span of upper wall body 411 Long-Time Service.Reverse side due to key the shank of the key has bar-shaped trough 9221, in order to improve the stability of key clamping, the upper surface of lower wall 412 is provided with the positioning bar 4121 of the bar-shaped trough 9221 for coordinating key reverse side, positioning bar 4121 linearly extends and the direction of parallel key feeding clamping slot 410, positioning bar 4121 can guarantee that clamping slot is stretched out in the tartar portion of key, guarantee is rushed serrated knife and is processed tartar portion, and can not interfere with clamp.Because lower wall 412 maintains static, be convenient to dock with dividing plate 214, key is made can steadily to send into clamping slot 410, thus guarantee situations such as there will not be dislocation in follow-up key fixture fastens in clamping slot 410, loosen, carry out with making tartar process steady ordered, guarantee the crudy of key tooth flower.
Not act directly on upper wall body 411 by clamping executive component 400 in the present embodiment, but pressing plate 42 is provided with on upper bracket 21, in conjunction with Figure 10, pressing plate 42 rotates relative to upper bracket 21 and forms lever construction, clamping executive component 400 acts on the force side of pressing plate 42, and the force side of pressing plate 42 acts on wall body 411.Directly be not applied to wall body 411 by clamping executive component 400, but by pressing plate 42 transmitting forces, pressing plate 42 forms lever construction, small-power can be realized and export high-torque, structure is simple, easy realization, with low cost, clamping executive component 400 can adopt the multiple drivers such as cylinder, hydraulic cylinder or motor.In conjunction with Figure 13, in order to simplify the processing of upper bracket 21, not directly pressing plate 42 is rotatably connected on upper bracket 21, but first fix a plate 44 at upper bracket 21, connecting plate 44 is provided with Connection Block 441, Connection Block is provided with pin-and-hole 4411, and pressing plate 42 is connected on Connection Block by bearing pin 421 through pin-and-hole, pressing plate 42 is provided with for Connection Block pass run through groove 420, clamping executive component 400 be fixed on connecting plate 44.
In order to avoid key 9 be pushed into clamping slot 410 after because inertia is to moving forward, cause location inaccurate, first support 2 is provided with the axial location part 43 withstanding key 9, axial location part 43 is positioned at the front of clamp 41, and axial location part 43 has aims at clamping slot 410 and the locating slot 431 withstanding key.Such key 9 can push up on locating slot 431 under the drive of upper plate 31, and the position that key 9 is stopped is the position of the tartar processing designed.General key spoon bar 92 all has tip, and the shape of locating slot 431 is mated with the tip of key spoon bar 92, improves the levels of precision that key 9 is located.In addition, in Fig. 10, clamp 41 does not arrange breach towards the side of locating slot 431, and in fig. 13, clamp 41 is provided with breach 4100 towards the side of locating slot 431, this is because the length of different key has difference, in order to avoid upper plate key is sent into clamping slot time, key is too short cannot be pushed up in locating slot 431, therefore axial location part 43 is in fig. 13 provided with protuberance 432, protuberance 432 extends back, and locating slot 431 is located at protuberance 432, correspondingly arranges the accommodating protuberance 432 of breach 4100 at clamp.
As shown in Figure 8 and Figure 9, discharge component 5 comprises reclaiming plate 51 and discharging executive component, reclaiming plate 51 is slidably connected to upper bracket 21, reclaiming plate 51 is provided with blow tank 510, discharging executive component is fixed on upper bracket 21, and discharging executive component drives reclaiming plate 51 slip to make blow tank 510 move to below bottom discharge hole 2120, and the key in bottom discharge hole 2120 falls into blow tank 510 automatically, time staggering in blow tank 510 and bottom discharge hole 2120, the below in bottom discharge hole 2120 is closed by reclaiming plate 51.The bottom of blow tank 510 is uncovered so that key drops automatically, reclaiming plate 51 is connected with the supporting plate 52 of will close bottom blow tank 510, upper bracket 21 is provided with the Deck A drive 520 driving supporting plate 52 will to open bottom blow tank 510, and frame 1 is provided with the string ring mechanism 7 (see Fig. 1 and Fig. 2) key in blow tank 510 being carried out to string ring.
During general string ring, by string ring mechanism 7 by wire through key through hole 910, simultaneously by two to three key chain in a ring, blow tank 510 li therefore will be made to have two or three keys simultaneously.To give two key chain rings, pass through programme-control, in upper plate 31 fallback procedures, the key completing tartar processing is fallen in the bottom discharge hole 2120 of holder 212, then upper plate 31 continues to retreat, key in stock chest falls into open slot 312, upper plate 31 starts forward slip, after tartar processing, again retreat, the key that tartar is processed is fallen in the bottom discharge hole 2120 of holder 212, now there are two keys in bottom discharge hole 2120, then reclaiming plate 51 is driven to make in bottom discharge hole 2120 two keys fall into blow tank 510 by discharging executive component, then by reclaiming plate 51, blow tank 510 is delivered to string ring mechanism 7 and carry out string ring.Therefore require that the height in bottom discharge hole 2120 will be not less than 2B.Same reason, if will carry out string ring to three keys, then sends into blow tank 510 after first depositing three keys in bottom discharge hole 2120 again.String ring mechanism 7 is prior aries, repeats no more.
On the sliding stroke of reclaiming plate 51, correspondence has the first station, the second station and the 3rd station, when reclaiming plate 51 is in the first station, blow tank 510 is communicated with bottom discharge hole 2120 makes the key in bottom discharge hole 2120 fall into blow tank 510, when reclaiming plate 51 is in the second station, key in string ring mechanism 7 pairs of blow tanks 510 carries out string ring, when reclaiming plate 51 is in the 3rd station, Deck A drive 520 drives supporting plate 52 to make to open bottom blow tank 510 to allow key automatically drop, and the 3rd station is between the first station and the second station.Lower carriage 22 is provided with discharging track 23, and the upper end correspondence of discharging track 23 is positioned at the below of blow tank 510 when the second station, and the key that string ring is good falls into the rear discharging of discharging track 23 automatically by gravity.
In the present embodiment, in order to reclaiming plate 51 is accurately positioned in the first station, the second station and the 3rd station at different time, discharging executive component comprises forward driver 501 and reverse driven 502, the output of forward driver 501, the output of reverse driven 502 are fixedly connected with reclaiming plate 51 respectively, forward driver 501 drives reclaiming plate 51 from the first station motion to the second station, and reverse driven 502 drives reclaiming plate 51 from the second station motion to the 3rd station, from the 3rd station motion to the first station.Forward driver 501 and reverse driven 502 all adopt cylinder or hydraulic cylinder.
As shown in figure 14, driven unit 6 comprises and rushes tooth motor 61, jackshaft 62 and working shaft 63, rushing tooth motor 61 is fixed on feeding planker, rush tooth motor 61 to be in transmission connection by primary transmission mechanism and jackshaft 62 and to drive jackshaft 62 around axial-rotation, jackshaft 62 is in transmission connection by line reciprocator and working shaft 63 and drives working shaft 63 to move back and forth vertically, rushes serrated knife 60 and is fixed on working shaft 63.The reciprocating motion of rushing serrated knife 60 is driven by rushing tooth motor 61, utilize primary transmission mechanism that the output torque rushing tooth motor 61 is passed to jackshaft 62, then transformed by linear reciprocation structure, realize the reciprocating motion of rushing serrated knife 60, control cost low, and pollution-free; Rush tooth motor 61 only to need to keep single direction to rotate, by line reciprocator, the rotary motion of jackshaft 62 is converted to the straight reciprocating motion of rushing serrated knife 60, therefore rush tooth motor 61 will easily to control compared with the driver such as cylinder or hydraulic cylinder of routine, versatility and strong adaptability, by regulating the rotating speed rushing tooth motor 61 to regulate the movement velocity of rushing serrated knife 60, can make to rush serrated knife 60 and adopting the different tartars of cutting speed processing different-thickness key or the tartar of same key diverse location.
Composition graphs 2 is seen, feeding planker adopts cross saddle, cross saddle comprises X planker 11 and Y planker 12, X planker 11 is used for driving and rushes serrated knife 60 and move along the length direction of key, Y planker 12 is used for driving and rushes serrated knife 60 and move along the width of key, thus adapts to the position of tartar in key length and width and depth change.Because the distance of Y planker 12 movement is shorter, be therefore arranged in frame 1, and X planker 11 is arranged on Y planker 12, driven unit 6 is arranged on X planker 11, realizes being connected with the installation of X planker 11 particular by the second support 8.
As shown in FIG. 15 to 18, second support 8 comprises the first install bin 81, second install bin 82 and two pieces of risers 83, primary transmission mechanism is located in the first install bin 81, jackshaft 62 and linear reciprocation structure are located in the second install bin 82, and linear reciprocation structure can stretch out the second install bin 82 in reciprocatory movement.First install bin 81 is fixedly connected with the second install bin 82, and two pieces of risers 83 are separately fixed on the relative lateral wall of two of the second install bin 82 by screw.
It is overall casings that first install bin 81 comprises the first case lid 811 and the first casing 812, second install bin 82, and the second install bin 82 is uncovered in the one end (being defined as rear end) towards the first install bin 81, for installing.The rear end face of the second install bin 82 is provided with screw hole, screwing through hole is provided with in first casing 812, screw is connected with the screw hole of the second install bin 82 rear end through the screwing through hole of the first casing 812, the first casing 812 and the second install bin 82 is fixed together.First case lid 811 and the first casing 812 are fixed by screw, first case lid 811 arranges screw hole, the drive end bearing bracket rushing tooth motor 61 arranges screwing through hole, screw is connected with the screw hole of the first case lid 811 through the screwing through hole rushing tooth motor 61 drive end bearing bracket, is fixed to rushing tooth motor 61 on the first case lid 811.Jackshaft 62 cover has the second axle sleeve 621, and two ends jackshaft 62 being positioned at the second axle sleeve 621 are provided with location bearing 622, and location bearing 622 is arranged in the second install bin 82.
In the present embodiment, line reciprocator is eccentric shaft slide block structure, see Figure 14 to Figure 18, eccentric shaft slide block structure comprises eccentric shaft 64 and driving block 65, eccentric shaft 64 is fixed on the front end of jackshaft 62, the axis parallel of the relative jackshaft of axial line 62 of eccentric shaft 64 and eccentric, and driving block 65 and eccentric shaft 64 are rotationally connected, working shaft 63 is provided with the transmission chute 630 slided for driving block 65, the axis of the glide direction vertical operation axle 63 of driving block 65.Because the thickness of key is generally at 1 ~ 2mm, therefore preferred eccentric shaft slide block structure, the eccentric distance of the axial line of the relative jackshaft 62 of axial line of eccentric shaft 64 is also at about 2mm, so can not produce excessive centrifugal force when eccentric shaft 64 rotates, the stability of jackshaft 62 is easily guaranteed.Primary transmission mechanism is gear transmission structure, and primary transmission mechanism comprises intermeshing driving gear 611 and driven gear 612, and driving gear 611 is fixed on the output rushing tooth motor 61, and driven gear 612 is fixed on the rear end of jackshaft 62.Gear transmission structure transmission efficiency is high, stable drive reliable, compact conformation, is therefore preferred.The gear transmission structure adopted in the present embodiment is reducing gear.
In order to make the slip of the rotation of eccentric shaft 64 and driving block 65 more smooth and easy, driving block 65 is provided with axis hole 650, and eccentric shaft 64 inserts axis hole 650 and installs, and is provided with clutch shaft bearing 651 between the hole wall of eccentric shaft 64 and axis hole 650.Clutch shaft bearing 651 greatly can reduce eccentric shaft 64 and the friction of driving block 65, improves service life.Same reason, more smooth and easy in order to allow working shaft 63 slide, the outside cover of working shaft 63 has the first axle sleeve 66, first axle sleeve 66 is fixed in the second install bin 82, the installing hole 820 of installation first axle sleeve 66 is specifically provided with at the second install bin 82, the lower end of installing hole 820 is provided with positioning step 821, the upper end of installing hole 820 is uncovered so that the first axle sleeve 66 is installed, the top of the second install bin 82 is provided with the block 822 built by installing hole 820, working shaft 63 slides under jackshaft 62 drives in the first axle sleeve 66, first axle sleeve 66 adopt be similar to oiliness bearing can the axle sleeve of self-lubricating, adopt the sintered body that powder metallurgic method makes, the friction between working shaft 63 and the first axle sleeve 66 can be effectively reduced, transmission chute 630 is located on the outer circumference surface of working shaft 63, working shaft 63 will slide in the first axle sleeve 66, ensure that the first axle sleeve 66 can not produce with driving block 65 to interfere, so require that the first axle sleeve 66 is provided with the opening 660 of corresponding transmission chute 630, opening is not less than the reciprocating stroke of working shaft 63 in working shaft 63 length axially.
In the present embodiment, transmission chute 630 has the first side plane 6301 in working shaft 63 both sides axially, it is parallel with two the second side planes and perpendicular to the axis of working shaft 63 that driving block 65 is provided with the second side plane 652, two the first side planes of contacting with the first side plane.It is exactly along the first side plane that such driving block 65 slides in transmission chute 630, first side plane contacts with the second side plane all the time, as long as there is one to be greater than driving block 65 perpendicular to working shaft 63 sliding distance axially in vertical operation axle 63 size axially in the first side plane and the second side plane, the unexpected situation departing from transmission chute 630 of driving block 65 would not be there is, and two the first side planes are parallel with two the second side planes, can ensure due to eccentric shaft 64 rotate drive driving block 65 along working shaft 63 axially-movable time, rotary motion can not be produced, and can only slide along the first side plane, working shaft 63 can be driven in time along self axially-movable, guarantee that the efficiency of serrated knife 60 is rushed in transmission.Preferably, working shaft 63 is vertically arranged, and the direction of motion of working shaft 63 is consistent with gravity direction, is convenient to control, and also reduces making a concerted effort of other direction, reduces the wearing and tearing of working shaft 63, is also convenient to key and keeps flat and be fixedly clamped.
The below rushing serrated knife 60 is provided with locating piece 84, locating piece 84 is fixed on riser 83, positioning through hole 840 is provided with in locating piece 84, the lower end rushing serrated knife 60 is stretched in positioning through hole 840, rush serrated knife 60 when moving back and forth, the lower end edge positioning through hole 840 rushing serrated knife 60 slides, prevent from rushing serrated knife 60 excessive and cause rushing serrated knife 60 and offset away from key with the impulsive force during irony key instantaneous touch that hardness is higher, ensure the crudy of tartar, rush simultaneously serrated knife 60 sweep away come iron filings can drop from positioning through hole 840, iron filings are avoided to pile up on locating piece 84, impact is rushed serrated knife 60 and is moved, the below of locating piece 84 is provided with the hopper 85 for deriving iron filings, convenient for cleaning.
The nouns of locality such as the "front", "rear" used about feed mechanism in the present invention are the directions driving key move with reference to feeding assembly 3, define key by after move forward to clamp assembly 4, therefore keep left rear in Figure 5, keep right front.The orientation such as the "front", "rear" mentioned about tooth punching machine structure in the present invention, can define with reference to rushing the relative position relation of tooth motor 61 with jackshaft 62, after in Figure 14, right side is, left side is front, that is the front end rushing tooth motor 61 is connected with the rear end of the first install bin 81, and the front end of the first install bin 81 is connected with the rear end of the second install bin 82.Line reciprocator except preferred eccentric shaft slide block structure, also can adopt crank gearing slide block 65 mechanism, cam drive slide block 65 mechanism etc. common by motor-driven line reciprocator.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope defined in claims of the present invention.
Claims (23)
1. the automatic tooth punching machine of numerical control key tooth flower, comprise frame, feed mechanism and tooth punching machine structure, it is characterized in that: feed mechanism comprises the first support, feeding assembly, clamp assembly and discharge component, first support installing is in frame, clamp assembly is fixed on the front end of the first support, discharge component is located at the first support and is positioned at the rear of clamp assembly, feeding assembly drives key to be processed to clamp assembly relative to the first support from back to front, and relative first support is by driving the key machined to discharge component after forward direction, tooth punching machine structure comprises driven unit and rushes serrated knife, driven unit is arranged in frame by feeding planker, driven unit drive is rushed the relative key motion of serrated knife and is carried out tartar processing, rush serrated knife and be positioned at the front of the first support and corresponding with the key that clamp assembly clamps.
2. the automatic tooth punching machine of numerical control key tooth flower according to claim 1, it is characterized in that: described first support comprises upper bracket and lower carriage, lower carriage is fixedly connected in frame, upper bracket is connected with lower carriage by rotating shaft, feeding assembly, clamp assembly and discharge component are located at upper bracket respectively, the direction of motion of the parallel key of axis under feeding assembly drives of rotating shaft, the first support is provided with the angle regulation component that upper bracket and lower carriage are interfixed.
3. the automatic tooth punching machine of numerical control key tooth flower according to claim 2, it is characterized in that: described angle regulation component comprises the arcuate socket being located at lower carriage, the screwed hole being located at upper bracket and the clamping screw, the center of circle of arcuate socket and the center superposition of rotating shaft that are connected with screwed hole through arcuate socket.
4. the automatic tooth punching machine of numerical control key tooth flower according to claim 3, it is characterized in that: described lower carriage comprises front support plate and rear support plate, front support plate is positioned at the front end of upper bracket, and rear support plate is positioned at the rear end of upper bracket, and front support plate and rear support plate are equipped with arcuate socket.
5. according to the arbitrary described automatic tooth punching machine of numerical control key tooth flower of claim 2 to 4, it is characterized in that: described feeding assembly comprises charging executive component and feedboard, charging executive component is fixed on upper bracket, feedboard is connected with charging executive component, upper bracket is provided with the feeding chute slided for feedboard, and feedboard drives key to move to clamp assembly under charging executive component drives.
6. the automatic tooth punching machine of numerical control key tooth flower according to claim 5, it is characterized in that: described upper bracket is provided with holder, holder is provided with two guide rails be parallel to each other, holder is provided with dividing plate, be fixedly connected on two guide rails above the upper surface that dividing plate is positioned at holder, feeding chute is formed by the sidewall that the upper surface of dividing plate is relative with two guide rails, dividing plate is provided with the top discharge hole running through dividing plate up and down, holder has the bottom discharge hole running through holder up and down, discharge component is positioned at the below in bottom discharge hole, feedboard comprises upper plate and lower plate, upper plate is positioned at above dividing plate, lower plate is between dividing plate and the upper surface of holder, upper plate is connected with charging executive component, upper plate postpones to drive lower plate to slide along feeding chute, lower plate is provided with the transitional pore running through lower plate up and down, top discharge hole is communicated with bottom discharge hole by transitional pore in lower plate fall back process, top discharge hole and bottom discharge hole cut off after returning and putting in place by lower plate.
7. the automatic tooth punching machine of numerical control key tooth flower according to claim 6, it is characterized in that: described upper plate is provided with trundle, lower plate is provided with driving groove, trundle stretches in driving groove, the movement travel of upper plate is S1, the effective length of driving groove in the glide direction of upper plate is L1, and the effective length of transitional pore in the glide direction of upper plate is L2, S1 >=L1+L2.
8. the automatic tooth punching machine of numerical control key tooth flower according to claim 6, it is characterized in that: above described holder, be provided with blanking assembly, blanking assembly comprises blanking briquetting and stock chest, stock chest is located at the top of blanking briquetting, there is between the bottom surface of blanking briquetting and the upper surface of dividing plate the punishment in advance gap passed through for upper plate and key, the thickness of key is B, and the height in punishment in advance gap is H1, B < H1 < 2B.
9. the automatic tooth punching machine of numerical control key tooth flower according to claim 6, it is characterized in that: the front end of described holder is provided with binder part, binder gap is formed between the lower surface of binder part and the upper surface of dividing plate, the thickness of key is B, the height in binder gap is H2, B < H2≤1.5B.
10. the automatic tooth punching machine of numerical control key tooth flower according to claim 6, it is characterized in that: described clamp assembly comprises clamp and clamping executive component, clamp is fixed on the front end of upper bracket, clamp is provided with wall body and lower wall, the clamping slot being used for accommodating key is formed between upper wall body and lower wall, clamping executive component clamps key with lower wall after driving upper wall body that wall body is pressed down, and clamps the relative upper bracket of executive component and fixes.
The automatic tooth punching machine of 11. numerical control key tooth flower according to claim 10, it is characterized in that: the described lower surface of upper wall body and the junction of clamp are provided with the groove increasing the upper downward deformability of wall body opposite gripping blocks, groove upwards caves in, and the direction that groove sends into clamping slot along key extends.
The automatic tooth punching machine of 12. numerical control key tooth flower according to claim 10, is characterized in that: the upper surface of described lower wall is provided with the positioning bar of the bar-shaped trough for coordinating key reverse side.
The automatic tooth punching machine of 13. numerical control key tooth flower according to claim 10, it is characterized in that: described upper bracket is provided with pressing plate, pressing plate rotates relative to upper bracket and forms lever construction, and clamping executive component acts on the force side of pressing plate, and the force side of pressing plate acts on wall body.
The automatic tooth punching machine of 14. numerical control key tooth flower according to claim 10, is characterized in that: described first support is provided with axial location part, and axial location part is positioned at the front of clamp, and axial location part has aims at clamping slot and the locating slot withstanding key.
The automatic tooth punching machine of 15. numerical control key tooth flower according to claim 6, it is characterized in that: described discharge component comprises reclaiming plate and discharging executive component, reclaiming plate is slidably connected to upper bracket, reclaiming plate is provided with blow tank, discharging executive component is fixed on upper bracket, discharging executive component drives reclaiming plate slip to make blow tank move to below bottom discharge hole, key in bottom discharge hole falls into blow tank automatically, time staggering in blow tank and bottom discharge hole, the below in bottom discharge hole is closed by reclaiming plate.
The automatic tooth punching machine of 16. numerical control key tooth flower according to claim 15, it is characterized in that: the bottom of described blow tank is uncovered so that key drops automatically, reclaiming plate is connected with the supporting plate of will close bottom blow tank, upper bracket is provided with the Deck A drive driving supporting plate will to open bottom blow tank, and frame is provided with the string ring mechanism key in blow tank being carried out to string ring.
The automatic tooth punching machine of 17. numerical control key tooth flower according to claim 16, it is characterized in that: on the sliding stroke of described reclaiming plate, correspondence has the first station, second station and the 3rd station, when reclaiming plate is in the first station, blow tank is communicated with bottom discharge hole makes the key in bottom discharge hole fall into blow tank, when reclaiming plate is in the second station, string ring mechanism carries out string ring to the key in blow tank, when reclaiming plate is in the 3rd station, Deck A drive driving supporting plate makes to open bottom blow tank and allows key automatically drop, 3rd station is between the first station and the second station.
The automatic tooth punching machine of 18. numerical control key tooth flower according to claim 17, it is characterized in that: described discharging executive component comprises forward driver and reverse driven, the output of forward driver, the output of reverse driven are fixedly connected with reclaiming plate respectively, forward driver drives reclaiming plate from the first station motion to the second station, and reverse driven drives reclaiming plate from the second station motion to the 3rd station, from the 3rd station motion to the first station.
19. according to the arbitrary described automatic tooth punching machine of numerical control key tooth flower of Claims 1-4, it is characterized in that: described driven unit comprises and rushes tooth motor, jackshaft and working shaft, rushing tooth motor is fixed on feeding planker, rush tooth motor to be in transmission connection by primary transmission mechanism and jackshaft and to drive jackshaft around axial-rotation, jackshaft is in transmission connection by line reciprocator and working shaft and drives working shaft to move back and forth vertically, rushes serrated knife and is fixed on working shaft.
The automatic tooth punching machine of 20. numerical control key tooth flower according to claim 19, it is characterized in that: described line reciprocator is eccentric shaft slide block structure, eccentric shaft slide block structure comprises eccentric shaft and driving block, eccentric shaft is fixed on the front end of jackshaft, the axis parallel of the relative jackshaft of axial line of eccentric shaft and eccentric, driving block is connected with eccentric shaft turns, and working shaft is provided with the transmission chute slided for driving block, the axis of the glide direction vertical operation axle of driving block.
The automatic tooth punching machine of 21. numerical control key tooth flower according to claim 20, is characterized in that: described driving block is provided with axis hole, and eccentric shaft inserts axis hole and installs, and is provided with clutch shaft bearing between eccentric shaft and the hole wall of axis hole.
The automatic tooth punching machine of 22. numerical control key tooth flower according to claim 19, it is characterized in that: the outside cover of described working shaft has the first axle sleeve, relative second support of first axle sleeve is fixed, working shaft is driven by jackshaft and slides in the first axle sleeve, transmission chute is located on the outer circumference surface of working shaft, first axle sleeve is provided with the opening of corresponding transmission chute, and opening is not less than the reciprocal distance of working shaft in working shaft length axially.
The automatic tooth punching machine of 23. numerical control key tooth flower according to claim 19, it is characterized in that: described transmission chute has the first side plane in working shaft both sides axially, driving block is provided with the second side plane contacted with the first side plane, and two the first side planes are parallel with two the second side planes and perpendicular to the axis of working shaft.
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| CN201510312676.9A CN104889287B (en) | 2015-06-09 | 2015-06-09 | Numerical control automatic punching machine for key bits |
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|---|---|---|---|---|
| CN105328460A (en) * | 2015-12-09 | 2016-02-17 | 曹县精锐机械锁业有限公司 | Numerically-controlled key tooth-punching and ring-perforating combined machine |
| CN107262619A (en) * | 2016-04-07 | 2017-10-20 | 浦江兴宇工贸有限公司 | A kind of feed device that tooth is rushed for key tooth flower |
| CN107262625A (en) * | 2016-04-07 | 2017-10-20 | 浦江兴宇工贸有限公司 | A kind of numerical control processing apparatus that tooth is rushed for key tooth flower |
| CN105772599A (en) * | 2016-04-22 | 2016-07-20 | 杭州新智远数控设备有限公司 | Two-sided automatic tooth punching machine for key teeth |
| CN105772599B (en) * | 2016-04-22 | 2018-05-11 | 杭州新智远数控设备有限公司 | The two-sided automatic tooth punching machine of key tooth flower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104889287B (en) | 2017-04-19 |
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