CN114012173B - Broaching device and numerically controlled lathe - Google Patents
Broaching device and numerically controlled lathe Download PDFInfo
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- CN114012173B CN114012173B CN202111253074.2A CN202111253074A CN114012173B CN 114012173 B CN114012173 B CN 114012173B CN 202111253074 A CN202111253074 A CN 202111253074A CN 114012173 B CN114012173 B CN 114012173B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/04—Broaching machines or broaching devices characterised only by constructional features of particular parts of tool-carrying arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/08—Broaching machines or broaching devices characterised only by constructional features of particular parts of drives; of control devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
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Abstract
The embodiment of the application provides a broaching device and a numerical control lathe, and relates to the technical field of broaching devices. The broaching device includes: a cutter fixing mechanism and a tailstock mechanism. Cutter fixed establishment includes first chuck, second chuck, connecting rod and broach, removes mount spare, first thousandth micrometer and second amesdial, first chuck with the coaxial setting of second chuck, just the connecting rod both ends connect respectively in first chuck with the second chuck, broach fixed mounting in first chuck with second chuck middle part, remove mount spare set up in first chuck with second chuck one side. According to this application through removing the mount spare and adjusting first amesdial and second amesdial for first amesdial and second amesdial sense terminal contact with the broach outer wall, adjust the axiality of broach installation through adjusting first chuck and second chuck.
Description
Technical Field
The application relates to the technical field of broaching devices, in particular to a broaching device and a numerical control lathe.
Background
The numerical control lathe is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The broaching tool is a forming tool for broaching, and the surface of the broaching tool is provided with a plurality of rows of tool teeth, and the size and the shape of each row of tool teeth are increased and changed from a cutting-in end to a cutting-out end. As the broaching tool makes a broaching motion, each tooth cuts a thickness of metal from the workpiece to a desired size and shape. Broaches are commonly used to machine round holes, splined holes, keyways, flats, contoured surfaces, and the like, in batch and mass production.
When the broach is used, the broach is mainly installed on a lathe tailstock to process parts on one side of a spindle box, but the cylindrical broach has the problem of poor coaxiality after being installed, so that part processing deviation is large when the broach processes parts, and even the processed parts are scrapped when the broach processes parts. Therefore, a broaching device and a numerically controlled lathe are provided to solve the above problems.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the broaching device and the numerical control lathe are provided, and the first chuck and the second chuck are used for mounting the broaching tool, so that the broaching tool has better coaxiality after being mounted, and the machining precision of the broaching tool is improved; adjust first amesdial and second amesdial through removing the mount spare for first amesdial and second amesdial sense terminal contact with the broach outer wall, adjust the axiality of broach installation through adjusting first chuck and second chuck.
A broaching device according to an embodiment of the present application includes: a cutter fixing mechanism and a tailstock mechanism.
The cutter fixing mechanism comprises a first chuck, a second chuck, a connecting rod, a broach, a movable fixing frame piece, a first dial indicator and a second dial indicator, the first chuck and the second chuck are coaxially arranged, two ends of the connecting rod are respectively connected with the first chuck and the second chuck, the broach is fixedly arranged in the middle of the first chuck and the second chuck, the movable fixing frame piece is arranged on one side of the first chuck and the second chuck, the first dial indicator and the second dial indicator are respectively arranged on one side of the movable fixing frame piece, and the first chuck back and the movable fixing frame piece are both arranged on the front side of the tailstock mechanism.
In some embodiments of this application, remove the mount spare including box body, support diaphragm, threaded rod and knob, box body one side is provided with the opening, support diaphragm one end slide set up in inside the box body, threaded rod one end rotate connect in the box body inner wall, threaded rod other end screw run through in support the diaphragm, just the activity of the threaded rod other end run through in the box body, the knob set up in the box body is outside, just knob fixed mounting in the threaded rod tip, first thousandth table with the second thousandth table install respectively in support the diaphragm side.
In some embodiments of the present application, a first guide rod is fixedly disposed inside the box body, and the first guide rod movably penetrates through the supporting transverse plate.
The application also provides a numerically controlled lathe, including broaching device and still including:
the lathe comprises a lathe body mechanism, a lathe spindle box, a third chuck, a feeding system and a tool rest, wherein the lathe spindle box is installed at one end of the lathe body, the third chuck is arranged at the shaft end of the lathe spindle box, the feeding system is installed at one side of the lathe body, and the tool rest is arranged at the top of the feeding system;
waste collection mechanism, waste collection mechanism includes collecting box, transfer box and removes the wheel, the collecting box install in the inside below of lathe bed, the transfer box set up in collecting box one side, the collecting box top and be close to transfer box one side all is provided with uncovered, remove the wheel install in the transfer box bottom portion.
In some embodiments of the application, an inclined blanking plate is arranged inside the collection box.
In some embodiments of the application, the inside vibrating motor that is provided with of collecting box, vibrating motor install in flitch below middle part down.
In some embodiments of the present application, elastic support assemblies are disposed between the bottom wall of the collecting box and the bottom of the blanking plate, the elastic support assemblies are provided in four groups, and the four groups of elastic support assemblies are respectively disposed at four corners of the bottom of the blanking plate.
In some embodiments of the present application, the elastic support assembly includes a spring, and both ends of the spring are respectively connected to the bottom wall inside the collecting box and the bottom of the blanking plate.
In some embodiments of the present application, a limiting sleeve is disposed between the collecting box and the blanking plate, the bottom end of the limiting sleeve is fixedly connected to the bottom wall inside the collecting box, and the spring is sleeved outside the limiting sleeve.
In some embodiments of the application, the bottom of the blanking plate is fixedly connected with a limiting sleeve rod, the bottom end of the limiting sleeve rod movably penetrates through the top end of the limiting sleeve, and the spring sleeve is arranged outside the limiting sleeve rod.
The pin pulling device cannot adjust the relative rotation speed between the broaching tool and the workpiece, so that the machining efficiency is low.
In some embodiments of the present application, the tailstock mechanism includes a box, a feeding assembly, a transmission shaft, a supporting seat, a first vertical plate, a second vertical plate, a disc, an anti-slip sleeve, and a resistance-increasing assembly, the feeding assembly is installed above the bed, the box is installed on the top of the feeding assembly, the first vertical plate and the second vertical plate are respectively and fixedly disposed inside the box, the transmission shaft is rotatably connected to the first vertical plate and the second vertical plate, one end of the transmission shaft movably penetrates through the box, the supporting seat is disposed outside the box, the supporting seat is fixedly connected to an end of the transmission shaft, the anti-slip sleeve is sleeved on an outer edge of the disc, the disc is disposed between the first vertical plate and the second vertical plate, the disc is fixedly sleeved outside the transmission shaft, the resistance-increasing assembly is installed on one side of the box, the resistance-increasing assembly is in contact with the anti-slip sleeve outside the disc, the first chuck is installed on one side of the supporting seat away from the transmission shaft, and the movable fixing frame is installed on one side of the box.
In some embodiments of this application, the resistance-increasing assembly includes second lead screw, second hand wheel, round platform spare and horizontal pole, second lead screw one end rotate connect in the second riser is close to first riser one side, the second lead screw other end respectively the activity run through in first riser with the box, the second hand wheel install in the second lead screw is kept away from second riser one end, round platform spare set up in first riser with between the second riser, just second lead screw thread run through in the round platform spare, horizontal pole one end connect in the round platform spare outside, just the horizontal pole other end sliding connection in inside the box.
In some embodiments of the application, a third guide rod is installed inside the box body, a limiting ring is fixedly arranged at one end, away from the round platform part, of the cross rod, and the limiting ring is slidably sleeved outside the third guide rod.
The drag-increasing assembly in the pin pulling device is more flexible if the drag-increasing assembly can be further used for increasing resistance.
In some embodiments of this application, the box is inside to be provided with the supplementary piece that increases resistance, supplementary piece that increases resistance includes generator, driving gear and driven gear, the generator install in the box inner wall, the driving gear is fixed set up in generator output shaft end, the fixed cover of driven gear is located the transmission shaft is outside, the driving gear with driven gear meshes mutually.
In some embodiments of this application, feed the subassembly and include fixing base, first lead screw, first connecting seat and first hand wheel, fixing base fixed mounting in bottom half, just the fixing base slide set up in the lathe bed top, first connecting seat fixed set up in lathe bed top one side, first lead screw one end rotate connect in first connecting seat, first lead screw other end screw thread run through in the fixing base, just first hand wheel install in first lead screw is kept away from first connecting seat one end.
In some embodiments of this application, lathe bed top both sides are provided with second connecting seat and third connecting seat respectively, second guide arm is installed to the second connecting seat with between the third connecting seat, second guide arm activity run through in the box.
In some embodiments of this application, the lathe bed top is provided with the spout, the fixing base slide to set up in inside the spout.
The beneficial effect of this application is: according to the broaching device and the numerical control lathe which are obtained through the design, when the broaching device and the numerical control lathe are used, the first chuck and the second chuck are used for installing the broaching tool, so that the broaching tool has better coaxiality after being installed, and the machining precision of the broaching tool is improved; adjust first amesdial and second amesdial through removing the mount spare for first amesdial and second amesdial sense terminal contact with the broach outer wall, adjust the axiality of broach installation through adjusting first chuck and second chuck, do benefit to the precision that improves the broach axiality, improve the processingquality of work piece promptly.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a broaching device and a numerically controlled lathe according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a tool holding mechanism according to an embodiment of the present application;
FIG. 3 is a schematic view of a mobile fixture piece construction according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a tailstock mechanism according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a boxless configuration of a tailstock mechanism according to an embodiment of the application;
FIG. 6 is a schematic structural view of a lathe body mechanism and a waste collection mechanism according to an embodiment of the present application;
FIG. 7 is a schematic structural view of a waste collection mechanism according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a blanking plate, a vibration motor and an elastic support assembly according to an embodiment of the application.
An icon:
10-a tool fixing mechanism; 110-a first chuck; 120-a second chuck; 130-a connecting rod; 140-broaching tool; 150-moving the fixture pieces; 151-box body; 152-supporting a transverse plate; 153-opening; 154-threaded rod; 155-knob; 156-a first guide bar; 160-first scoring table; 170-second dial indicator; 20-a tailstock mechanism; 210-a box body; 220-a feeding assembly; 221-a fixed seat; 222-a first lead screw; 223-a first connection seat; 224-a first hand wheel; 225-a second guide bar; 226-a second connection receptacle; 227-a third connecting seat; 230-a drive shaft; 240-support base; 250-a first riser; 260-a second riser; 270-a disk; 271-antiskid sleeves; 280-a resistance increasing component; 281-a second lead screw; 282-a second hand wheel; 283-a circular truncated cone; 284-a crossbar; 285-a limit ring; 286-a third guide bar; 290-auxiliary resistance increasing piece; 291-a generator; 292-a drive gear; 293-driven gear; 30-lathe body mechanism; 310-a lathe bed; 320-a main spindle box; 330-a third chuck; 340-a feeding system; 350-a tool rest; 40-a waste collection mechanism; 410-a collection box; 420-a transfer box; 430-a moving wheel; 440-a blanking plate; 450-a vibration motor; 460-a resilient support member; 461-spring; 462-a spacing sleeve; 463-limit sleeve rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
A broaching device and a numerically controlled lathe according to an embodiment of the present application are described below with reference to the drawings.
Referring to fig. 1 to 5, a broaching apparatus according to an embodiment of the present application includes: a tool holding mechanism 10 and a tailstock mechanism 20.
The tailstock mechanism 20 is used for installing and feeding the cutter fixing mechanism 10, the cutter fixing mechanism 10 can be used for installing the broach 140, the broach 140 has good coaxiality calibration, and the processing precision of the broach 140 is improved.
Referring to fig. 2, the tool fixing mechanism 10 includes a first chuck 110, a second chuck 120, a connecting rod 130, a broaching tool 140, a movable holder 150, a first dial gauge 160 and a second dial gauge 170. The first chuck 110 and the second chuck 120 are coaxially arranged, two ends of the connecting rod 130 are respectively connected to the first chuck 110 and the second chuck 120, and the connecting rod 130 and the first chuck 110 and the second chuck 120 are respectively fixed by bolts. The broach 140 is fixedly installed in the middle of the first chuck 110 and the second chuck 120, the movable fixing frame 150 is disposed at one side of the first chuck 110 and the second chuck 120, and the first dial gauge 160 and the second dial gauge 170 are respectively installed at one side of the movable fixing frame 150. The first chuck 110 and the second chuck 120 are used for mounting the broach 140, so that the broach 140 has better coaxiality after being mounted, and the machining precision of the broach 140 is improved; the first dial indicator 160 and the second dial indicator 170 are adjusted by moving the fixing frame member 150, so that the detection ends of the first dial indicator 160 and the second dial indicator 170 are in contact with the outer wall of the broach 140, and the coaxiality of the installation of the broach 140 is adjusted by adjusting the first chuck 110 and the second chuck 120. Among them, it is preferable that the jaws in the first chuck 110 and the second chuck 120 are independently adjustable chucks, which is advantageous to improve the accuracy of the coaxiality of the broaching tool 140.
Referring to fig. 1, the rear surface of the first chuck 110 and the movable holder 150 are mounted on the front surface of the tailstock mechanism 20.
Referring to fig. 3, the moving holder 150 includes a case 151, a supporting cross plate 152, a threaded rod 154, and a knob 155 according to some embodiments of the present application. The box body 151 is provided with an opening 153 on one side, one end of the supporting transverse plate 152 is slidably arranged inside the box body 151, one end of the threaded rod 154 is rotatably connected to the inner wall of the box body 151, the other end of the threaded rod 154 is threaded through the supporting transverse plate 152, the other end of the threaded rod 154 is movably threaded through the box body 151, the knob 155 is arranged outside the box body 151, the knob 155 is fixedly arranged at the end of the threaded rod 154, and the first dial indicator 160 and the second dial indicator 170 are respectively arranged on the side surface of the supporting transverse plate 152. The turning knob 155 drives the threaded rod 154 to turn, that is, the supporting transverse plate 152 and the first dial indicator 160 and the second dial indicator 170 on the supporting transverse plate 152 are driven to move axially along the threaded rod 154, so as to adjust the distance between the first dial indicator 160 and the outer wall of the broach 140 and the distance between the second dial indicator 170 and the outer wall of the broach 140.
Further, a first guide rod 156 is fixedly disposed inside the box body 151, and the first guide rod 156 movably penetrates the supporting cross plate 152. The first guide bar 156 is fixed to the box 151 by welding, and the first guide bar 156 is used to enhance the stability of the horizontal support plate 152 during movement.
The above-described pin drawing device cannot adjust the relative rotation speed between the broaching tool 140 and the workpiece, resulting in low machining efficiency.
According to some embodiments of the present application, referring to fig. 4 and 5, the tailstock mechanism 20 includes a box 210, a feeding assembly 220, a transmission shaft 230, a supporting seat 240, a first vertical plate 250, a second vertical plate 260, a disc 270, an anti-slip sleeve 271, and a resistance-increasing assembly 280. The feeding assembly 220 is arranged above the lathe bed 310, the box body 210 is arranged at the top of the feeding assembly 220, and the first vertical plate 250 and the second vertical plate 260 are respectively and fixedly arranged in the box body 210; the first vertical plate 250 and the second vertical plate 260 are fixed to the case 210 by bolts. The transmission shaft 230 is rotatably connected to the first vertical plate 250 and the second vertical plate 260, and one end of the transmission shaft 230 movably penetrates through the box body 210. The supporting seat 240 is disposed outside the box 210, the supporting seat 240 is fixedly connected to an end of the transmission shaft 230, and the supporting seat 240 and the transmission shaft 230 are integrally formed. The anti-slip sleeve 271 is sleeved on the outer edge of the disc 270, the anti-slip sleeve 271 can be an abrasion-resistant rubber collar, the disc 270 is arranged between the first vertical plate 250 and the second vertical plate 260, the disc 270 is fixedly sleeved outside the transmission shaft 230, the resistance increasing assembly 280 is arranged on one side of the box body 210, the resistance increasing assembly 280 is in contact with the anti-slip sleeve 271 on the outer side of the disc 270, the first chuck 110 is arranged on one side of the support base 240 far away from the transmission shaft 230, and the movable fixed frame 150 is arranged on one side of the box body 210. The headstock 320 drives the third chuck 330 and the workpiece to be machined to rotate, when the feeding broach 140 contacts with the workpiece, the workpiece drives the broach 140 to rotate together to machine the workpiece, and the resistance increasing assembly 280 is adjusted to enable the resistance increasing assembly 280 to contact with the anti-skid sleeve 271 outside the disc 270, so that the resistance of the disc 270 in rotation can be adjusted, namely the resistance of the transmission shaft 230 on the rotation of the broach 140 is adjusted, the relative rotation speed between the broach 140 and the workpiece is adjusted, and the machining efficiency of the broach 140 is improved.
In some embodiments of the present application, referring to fig. 4 and 5, the resistance increasing assembly 280 includes a second lead screw 281, a second hand wheel 282, a boss 283 and a cross bar 284. Second lead screw 281 one end is rotated and is connected in second riser 260 and is close to first riser 250 one side, and the activity respectively runs through in first riser 250 and box 210 at the second lead screw 281 other end, and second hand wheel 282 installs and keeps away from second riser 260 one end in second lead screw 281, and round piece 283 sets up between first riser 250 and second riser 260, and second lead screw 281 screw thread runs through in round piece 283, and horizontal pole 284 one end is connected in the round piece 283 outside, and horizontal pole 284 other end sliding connection is inside box 210. The second hand wheel 282 in the resistance-increasing assembly 280 is rotated, the second hand wheel 282 drives the second lead screw 281 to rotate, the rotating second lead screw 281 drives the circular truncated cone 283 to move, the contact area between the circular truncated cone 283 and the anti-slip sleeve 271 outside the circular disc 270 is adjusted, and therefore contact resistance adjustment is achieved. The circular truncated cone piece 283 can be formed by sequentially sleeving and combining a bobbin, a bearing and a circular truncated cone from inside to outside, the bobbin is connected with the end of the cross rod 284, the rotating disc 270 can drive the circular truncated cone to rotate outside the bearing through the external anti-skidding sleeve 271, and the resistance of the broach 140 during rotation is adjusted by adjusting the contact area between the circular truncated cone and the anti-skidding sleeve 271.
Further, a third guide rod 286 is installed inside the box body 210, a limiting ring 285 is fixedly arranged at one end, away from the circular truncated cone 283, of the cross rod 284, and the limiting ring 285 is slidably sleeved outside the third guide rod 286. The third guide rods 286 are used for limiting the round platform 283 to move stably for adjustment.
The drag increasing unit 280 in the pin pulling apparatus is more flexible if it can be used to further adjust the increased resistance.
According to some embodiments of the present application, referring to fig. 5, an auxiliary resistance increasing member 290 is disposed inside the case 210, the auxiliary resistance increasing member 290 includes a generator 291, a driving gear 292 and a driven gear 293, the generator 291 is mounted on an inner wall of the case 210, the driving gear 292 is fixedly disposed at an output shaft end of the generator 291, the driven gear 293 is fixedly disposed outside the transmission shaft 230, and the driving gear 292 and the driven gear 293 are engaged with each other. The pivoted transmission shaft 230 drives driven gear 293 to rotate, and the cooperation through driven gear 293 and driving gear 292 drives generator 291 and rotates the electricity generation for when increasing transmission shaft 230 resistance, when increasing broach 140 rotation resistance promptly, also can generate electricity, the electric quantity that produces can be used to collect and supply other consumer to use.
It should be noted that the specific model specification of the generator 291 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the generator 291 and its principle will be clear to a person skilled in the art and will not be described in detail here.
In some embodiments of the present application, referring to fig. 4 and 5, the feeding assembly 220 includes a fixing base 221, a first lead screw 222, a first connecting base 223 and a first hand wheel 224. The fixing seat 221 is fixedly installed at the bottom of the box 210, and the fixing seat 221 is slidably disposed at the top of the bed 310. The first connecting base 223 is fixedly disposed on one side of the top of the bed 310, one end of the first lead screw 222 is rotatably connected to the first connecting base 223, the other end of the first lead screw 222 is threaded through the fixing base 221, and the first hand wheel 224 is mounted at one end of the first lead screw 222 far away from the first connecting base 223. The first hand wheel 224 of the feeding assembly 220 is rotated, and the first hand wheel 224 drives the first lead screw 222 to rotate, that is, the fixing base 221 and the box body 210 are driven to move, so that the broach 140 at the front end of the box body 210 completes feeding.
Further, a second connecting seat 226 and a third connecting seat 227 are respectively arranged on two sides of the top of the bed 310, a second guide rod 225 is installed between the second connecting seat 226 and the third connecting seat 227, and the second guide rod 225 movably penetrates through the box 210. The second guide bar 225 serves to restrain the case 210 from moving smoothly. The top of the bed 310 is provided with a chute, and the fixing seat 221 is slidably disposed inside the chute.
Referring to fig. 6-8, the present application further provides a numerically controlled lathe, including a broaching device and further including: a lathe body mechanism 30 and a scrap collecting mechanism 40.
The waste collecting mechanism 40 is used for collecting waste generated during machining of the lathe main body mechanism 30, and is convenient for collecting and transferring the waste.
Referring to fig. 6 and 7, the lathe main body mechanism 30 includes a lathe bed 310, a headstock 320, a third chuck 330, a feed system 340, and a tool rest 350. The headstock 320 is installed at one end of the bed 310, the third chuck 330 is installed at the end of the headstock 320, the feed system 340 is installed at one side of the bed 310, and the tool post 350 is installed at the top of the feed system 340.
The waste collecting mechanism 40 comprises a collecting box 410, a transferring box 420 and a moving wheel 430, wherein the collecting box 410 is arranged below the inside of the bed body 310, the transferring box 420 is arranged on one side of the collecting box 410, the top of the collecting box 410 and one side close to the transferring box 420 are both provided with openings, and the moving wheel 430 is arranged at the bottom of the transferring box 420. The collecting box 410 of the scrap collecting mechanism 40 is used for collecting scraps generated by the lathe, the scraps inside the collecting box 410 fall into the transfer box 420, and the transfer box 420 provided with the movable wheels 430 is convenient for transferring the collected metal scraps.
According to some embodiments of the present application, referring to fig. 7 and 8, an inclined blanking plate 440 is provided inside the collection tank 410. The collecting box 410 is internally provided with a vibration motor 450, and the vibration motor 450 is arranged in the middle below the blanking plate 440. Elastic supporting assemblies 460 are arranged between the bottom wall of the collecting box 410 and the bottom of the blanking plate 440, four groups of elastic supporting assemblies 460 are arranged, and the four groups of elastic supporting assemblies 460 are respectively arranged at four corners of the bottom of the blanking plate 440. Vibrating motor 450 operates to drive blanking plate 440 to vibrate for the sweeps falling into collecting box 410 directly fall into transfer box 420, which facilitates the collection and transfer of the sweeps.
It should be noted that the specific model specification of the vibration motor 450 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the vibration motor 450 and its principle will be apparent to those skilled in the art and will not be described in detail herein.
Further, the elastic support assembly 460 includes a spring 461, and both ends of the spring 461 are connected to the bottom wall of the inside of the collection box 410 and the bottom of the discharging plate 440, respectively. A limiting sleeve 462 is arranged between the collecting box 410 and the blanking plate 440, the bottom end of the limiting sleeve 462 is fixedly connected to the bottom wall inside the collecting box 410, and a spring 461 is sleeved outside the limiting sleeve 462. Flitch 440 bottom fixedly connected with limit sleeve pole 463 down, the activity of limit sleeve pole 463 bottom is run through in the limit sleeve 462 top, and the limit sleeve pole 463 is outside to the spring 461 cover is located. The spring 461 of the elastic support assembly 460 provides a good shock-absorbing effect to the top blanking plate 440, and the position-limiting sleeve 462 and the position-limiting sleeve 463 are used to limit the spring 461.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A broaching device, comprising:
the cutter fixing mechanism (10) comprises a first chuck (110), a second chuck (120), a connecting rod (130), a broach (140), a movable fixing frame piece (150), a first dial indicator (160) and a second dial indicator (170), wherein the first chuck (110) and the second chuck (120) are coaxially arranged, two ends of the connecting rod (130) are respectively connected to the first chuck (110) and the second chuck (120), the broach (140) is fixedly arranged in the middle of the first chuck (110) and the second chuck (120), the movable fixing frame piece (150) is arranged on one side of the first chuck (110) and the second chuck (120), and the first dial indicator (160) and the second dial indicator (170) are respectively arranged on one side of the movable fixing frame piece (150);
the rear surface of the first chuck (110) and the movable fixed frame piece (150) are both arranged on the front surface of the tailstock mechanism (20);
the tail frame mechanism (20) comprises a box body (210), a feeding assembly (220), a transmission shaft (230), a support seat (240), a first vertical plate (250), a second vertical plate (260), a disc (270), an anti-skidding sleeve (271) and a resistance increasing assembly (280), wherein the box body (210) is installed at the top of the feeding assembly (220), the first vertical plate (250) and the second vertical plate (260) are respectively and fixedly arranged inside the box body (210), the transmission shaft (230) is rotatably connected to the first vertical plate (250) and the second vertical plate (260), one end of the transmission shaft (230) movably penetrates through the box body (210), the support seat (240) is arranged on the outer side of the box body (210), the support seat (240) is fixedly connected to the end part of the transmission shaft (230), the anti-skidding sleeve (271) is sleeved on the outer edge of the disc (270), the disc (270) is arranged between the first vertical plate (250) and the second vertical plate (260), the disc (270) is fixedly sleeved outside the transmission shaft (230), the resistance increasing assembly (280) is installed on one side of the disc (210) and is in contact with the resistance increasing assembly (280), the first chuck (110) is arranged on one side of the supporting seat (240) far away from the transmission shaft (230), the movable fixing frame piece (150) is arranged on one side of the box body (210), the drag-increasing component (280) comprises a second lead screw (281), a second hand wheel (282), a circular truncated cone (283) and a cross bar (284), one end of the second lead screw (281) is rotatably connected to one side of the second vertical plate (260) close to the first vertical plate (250), the other end of the second lead screw (281) respectively and movably penetrates through the first vertical plate (250) and the box body (210), the second hand wheel (282) is arranged at one end of the second lead screw (281) far away from the second vertical plate (260), the circular truncated cone (283) is arranged between the first vertical plate (250) and the second vertical plate (260), the second lead screw (281) penetrates through the round platform piece (283) in a threaded manner, one end of the cross rod (284) is connected with the outer side of the circular truncated cone (283), and the other end of the cross bar (284) is connected to the inside of the box body (210) in a sliding way, a third guide rod (286) is arranged in the box body (210), one end of the cross rod (284) far away from the round platform part (283) is fixedly provided with a limit ring (285), the limiting ring (285) is sleeved outside the third guide rod (286) in a sliding mode.
2. The broaching device according to claim 1, wherein the movable fixture member (150) comprises a box body (151), a supporting transverse plate (152), a threaded rod (154) and a knob (155), an opening (153) is formed in one side of the box body (151), one end of the supporting transverse plate (152) is slidably arranged in the box body (151), one end of the threaded rod (154) is rotatably connected to the inner wall of the box body (151), the other end of the threaded rod (154) is threaded through the supporting transverse plate (152), the other end of the threaded rod (154) is movably penetrated through the box body (151), the knob (155) is arranged outside the box body (151), the knob (155) is fixedly arranged at the end of the threaded rod (154), and the first dial indicator (160) and the second dial indicator (170) are respectively arranged on the side surface of the supporting transverse plate (152).
3. A broaching device according to claim 2, characterized in that a first guide rod (156) is fixedly arranged inside the box body (151), and the first guide rod (156) movably penetrates through the supporting transverse plate (152).
4. A numerically controlled lathe characterized by comprising the broaching device of any one of claims 1 to 3 and further comprising:
the lathe main body mechanism (30) comprises a lathe body (310), a spindle box (320), a third chuck (330), a feeding system (340) and a tool rest (350), wherein the spindle box (320) is installed at one end of the lathe body (310), the third chuck (330) is arranged at the shaft end of the spindle box (320), the feeding system (340) is installed at one side of the lathe body (310), and the tool rest (350) is arranged at the top of the feeding system (340);
waste collection mechanism (40), waste collection mechanism (40) includes collecting box (410), transfer box (420) and removes wheel (430), collecting box (410) install in the inside below of lathe bed (310), transfer box (420) set up in collecting box (410) one side, collecting box (410) top and be close to transfer box (420) one side all is provided with uncovered, remove wheel (430) install in transfer box (420) bottom.
5. The numerically controlled lathe according to claim 4, characterized in that inside said collection box (410) there is provided an inclined blanking plate (440).
6. The numerically controlled lathe according to claim 5, characterized in that a vibration motor (450) is arranged inside the collection box (410), and the vibration motor (450) is mounted in the middle below the blanking plate (440).
7. The numerically controlled lathe according to claim 6, characterized in that elastic support assemblies (460) are arranged between the bottom wall inside the collecting box (410) and the bottom of the blanking plate (440), four groups of elastic support assemblies (460) are arranged, and four groups of elastic support assemblies (460) are respectively arranged at four corners of the bottom of the blanking plate (440).
8. The numerically controlled lathe according to claim 7, characterized in that said elastic support assembly (460) comprises a spring (461), said spring (461) being connected at its two ends to the bottom wall inside said collection box (410) and to the bottom of said blanking plate (440), respectively.
9. The numerically controlled lathe according to claim 8, characterized in that a limiting sleeve (462) is arranged between the collecting box (410) and the blanking plate (440), the bottom end of the limiting sleeve (462) is fixedly connected to the inner bottom wall of the collecting box (410), and the spring (461) is sleeved outside the limiting sleeve (462).
10. The numerically controlled lathe according to claim 9, wherein a limiting sleeve rod (463) is fixedly connected to the bottom of the blanking plate (440), the bottom end of the limiting sleeve rod (463) movably penetrates through the top end of the limiting sleeve (462), and the spring (461) is sleeved outside the limiting sleeve rod (463).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253074.2A CN114012173B (en) | 2021-10-27 | 2021-10-27 | Broaching device and numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253074.2A CN114012173B (en) | 2021-10-27 | 2021-10-27 | Broaching device and numerically controlled lathe |
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| Publication Number | Publication Date |
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| CN114012173A CN114012173A (en) | 2022-02-08 |
| CN114012173B true CN114012173B (en) | 2022-12-20 |
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| CN202111253074.2A Active CN114012173B (en) | 2021-10-27 | 2021-10-27 | Broaching device and numerically controlled lathe |
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Citations (7)
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|---|---|---|---|---|
| JP2003225827A (en) * | 2002-02-05 | 2003-08-12 | Nachi Fujikoshi Corp | Broaching jig |
| CN101337291A (en) * | 2007-09-21 | 2009-01-07 | 庄全林 | Vertical type internal broaching machine |
| DE102008011668A1 (en) * | 2007-03-06 | 2009-01-15 | Karl Klink Gmbh Werkzeug- Und Maschinenfabrik | Broaching |
| CN202668143U (en) * | 2012-06-26 | 2013-01-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Turning clamp for soft claw of three-claw self-centering chuck |
| CN104924136A (en) * | 2015-06-30 | 2015-09-23 | 江苏元利数控机床有限公司 | BT knife handle high-speed cutting mechanism and use method |
| CN108972016A (en) * | 2018-08-02 | 2018-12-11 | 天津华恒汽车部件有限公司 | A kind of Automatic Lathe for Engine Parts processing |
| CN111922421A (en) * | 2020-09-01 | 2020-11-13 | 宁波佳比佳工贸有限公司 | Bilateral pulling type vertical broaching machine |
-
2021
- 2021-10-27 CN CN202111253074.2A patent/CN114012173B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003225827A (en) * | 2002-02-05 | 2003-08-12 | Nachi Fujikoshi Corp | Broaching jig |
| DE102008011668A1 (en) * | 2007-03-06 | 2009-01-15 | Karl Klink Gmbh Werkzeug- Und Maschinenfabrik | Broaching |
| CN101337291A (en) * | 2007-09-21 | 2009-01-07 | 庄全林 | Vertical type internal broaching machine |
| CN202668143U (en) * | 2012-06-26 | 2013-01-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Turning clamp for soft claw of three-claw self-centering chuck |
| CN104924136A (en) * | 2015-06-30 | 2015-09-23 | 江苏元利数控机床有限公司 | BT knife handle high-speed cutting mechanism and use method |
| CN108972016A (en) * | 2018-08-02 | 2018-12-11 | 天津华恒汽车部件有限公司 | A kind of Automatic Lathe for Engine Parts processing |
| CN111922421A (en) * | 2020-09-01 | 2020-11-13 | 宁波佳比佳工贸有限公司 | Bilateral pulling type vertical broaching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114012173A (en) | 2022-02-08 |
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Effective date of registration: 20221125 Address after: 061103 Nandagang High tech Industrial Cluster, Huanghua, Cangzhou, Hebei Applicant after: Cangzhou Bohai New Area Nandagang Sanhe Machinery Co.,Ltd. Address before: 100000 No. 66, Yangzhuang Road, Shijingshan District, Beijing Applicant before: Wang Junxiong |
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