CN116673544A - Heavy-load composite broach mechanism - Google Patents
Heavy-load composite broach mechanism Download PDFInfo
- Publication number
- CN116673544A CN116673544A CN202310938552.6A CN202310938552A CN116673544A CN 116673544 A CN116673544 A CN 116673544A CN 202310938552 A CN202310938552 A CN 202310938552A CN 116673544 A CN116673544 A CN 116673544A
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- Prior art keywords
- heavy
- fluted disc
- mounting
- broach mechanism
- clamping
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- 230000007246 mechanism Effects 0.000 title claims abstract description 59
- 239000002131 composite material Substances 0.000 title claims description 12
- 238000009434 installation Methods 0.000 claims description 56
- 239000002893 slag Substances 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 33
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 8
- 210000000078 claw Anatomy 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 210000001847 jaw Anatomy 0.000 description 4
- 210000003781 tooth socket Anatomy 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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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
- B23D43/00—Broaching tools
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model provides a heavy load combined type broach mechanism, relate to lathe broach mechanism technical field, including ram mechanism adopts closed design and links to each other with the inside Z axle feed mechanism of headstock, broach mechanism installs inside the ram, hydraulic cylinder installs at the ram top and links to each other with clamp sword claw through hydraulic pull rod, clamp sword claw links to each other with hydraulic pull rod through purpose-built adapting unit, handle of a knife mount pad bottom is equipped with annular fluted disc, location when realizing the tool changing through meshing with the annular fluted disc of installing in handle of a knife bottom when changing, form combined broach mechanism through the clamping locate mode that combines with upper and lower annular fluted disc, ensure that the cutter clamping is in place, compare with traditional clamping mode, the cutter is difficult for vibrations when heavy load cutting, the clamping precision is high, the clamping is more stable, the tool changing speed is faster, it is highest to cooperate with disc axial tool changing holder, simultaneously, hydraulic clamping mechanism has still guaranteed if meet unexpected outage and can not loose the support and lead to lathe or work piece damage when actually processing, the security is higher.
Description
Technical Field
The invention relates to the technical field of broaching mechanisms of machine tools, in particular to a heavy-load compound broaching mechanism.
Background
The machine tool is multipurpose metal processing equipment, is widely used for cutting and processing various medium and large parts, and mainly completes processing tasks by coordination of three parts of machinery, electricity and hydraulic pressure. At present, the manufacturing of domestic mechanical parts is characterized by small batch, high precision and complex processing, which puts forward higher requirements on the processing efficiency and processing precision of a machine tool and the degree of automation, and a main shaft unclamping and broaching mechanism is an important part for realizing the unclamping or clamping function of a machine tool on a main shaft;
the existing broach mechanism is like a spindle broach mechanism of the publication No. CN212665533U, and comprises a ta-c coating arranged on the outer wall surface of a rod body and a rod head and the surface of a spring, wherein the spring is sleeved on the rod body and is abutted against the rod body, so that the contact surface of the spring and a pull rod is contacted through the ta-c coating, the wear resistance of the pull rod and the spring is improved, the friction loss of the spring, the pull rod and the matching surface of a spindle in the long-term broach process or the repeated broach process is reduced, the service lives of the pull rod mechanism and the spindle are prolonged, the long-term use precision of related parts is ensured, and the stability of the spindle performance is improved;
at present, a machine tool generally adopts a cutter automatic clamping mechanism, cutter loosening force is generally realized through a pneumatic booster cylinder, and cutter pulling force is mainly provided through disc spring deformation, but the structure is high in cost and complex, and is not suitable for a heavy-load machine tool. Therefore, there is a need for a broach mechanism suitable for heavy loads, and the existing broach mechanism is easily subjected to gap inside by flying chips in a machine tool when locking and releasing the broach, and simultaneously, oil dirt is easily accumulated on the inner side after long-time use, so that the clamping efficiency and the cutting precision are affected.
Disclosure of Invention
The invention aims to solve the technical problems that the broach in the prior art is high in structure cost, complex, flying chips are easy to carry out inside gaps, and oil dirt is easy to accumulate on the sides.
The aim and the effect of the invention are achieved by the following specific technical means:
the heavy-load compound broach mechanism comprises a main shaft box, a ram mechanism, a hydraulic cylinder and a broach mechanism, wherein the ram mechanism is arranged in the main shaft box, the broach mechanism is arranged in the ram mechanism, the hydraulic cylinder is arranged at the top of the ram mechanism, an annular fluted disc is arranged at the bottom of a cutter handle mounting seat, positioning during cutter changing is realized by meshing with the fluted disc arranged at the bottom of the cutter handle, the hydraulic cylinder drives a clamping jaw to clamp a blind rivet at the top of the cutter handle to realize clamping and releasing of the cutter handle,
furthermore, the bottom of the handle mounting seat is provided with a ring tooth protection cover.
Furthermore, the Z-axis broach mechanism adopts an oil hydraulic cylinder to provide clamping force.
Including handle of a knife mount pad lower extreme corresponds annular fluted disc's outside fixedly connected with installation department, the installation department is annular platy setting, installation department outside movable mounting has the slag trap, the slag trap is circular-arc setting laminating in the installation department outside, installation department lower extreme extends to the handle of a knife outside, be provided with the tooth structure with annular fluted disc looks interlock on the handle of a knife, one side internally mounted that installation department and slag trap are adjacent has the roof, the both sides that installation department bottom corresponds the roof are provided with the mounting bracket, be provided with the axis body that penetrates the roof inside on the mounting bracket, the sponge layer is installed to one side of annular fluted disc to the installation department inside, the sponge layer is along the inside cyclic annular setting of installation department, both ends and installation department internal connection about the sponge layer, the sponge layer is the fold form, one side fixed mounting that the sponge layer is close to the roof has the hinge, the roof upper end is connected with the hinge, the tooth socket internally corresponding department installs first drive gear, tooth socket internally corresponding department is installed to the interval department of roof, first drive gear one side wears out the installation department internally mounted with tooth socket interlock internally mounted gear, the inside drive portion internally mounted has the inside drive gear corresponding to the second drive gear.
Further, the upper end of the slag baffle extends to the upper end of the installation part, and the upper end of the installation part is connected with the slag baffle in a hinged mode.
Further, the roof is L form setting and the lower extreme extends to the bottom of installation department, the inside one side that corresponds the roof of installation department is the indent setting of slope, install the spring between roof and the installation department internal inclined plane.
Furthermore, the vertical section of the sponge layer is pi-shaped.
Further, the tooth grooves longitudinally extend outside the cutter handle, and a plurality of tooth grooves are continuously and equidistantly formed along the outer side of the cutter handle.
Further, the second transmission gear is in meshed connection with the first transmission gear, and the lower side of the rack is in meshed connection with the second transmission gear.
Further, one side of the rack, which faces the slag baffle, is arranged in a triangular shape, and one side of the slag baffle, which is close to the rack, is provided with obtuse angle grooves at equal intervals.
Advantageous effects
The heavy-load composite broach mechanism has the following beneficial effects:
1. the tool holder is provided with the annular fluted disc at the bottom, the positioning during tool changing is realized by being meshed with the fluted disc arranged at the bottom of the tool holder during tool changing, the tool is not easy to vibrate during heavy-load cutting, the clamping precision is high, the clamping is more stable, the tool changing speed is higher, the matching efficiency with the disc type axial tool changing tool holder is highest, the clamping jaw is driven by the hydraulic cylinder to clamp the blind rivet at the top of the tool holder to realize clamping and loosening of the tool holder, the tool clamping device is simpler and more compact in structure, the integral quality of a Z-axis mechanism is reduced while the economical efficiency is better, the load of the Z-axis feeding screw is reduced, the requirement on the use environment is lower, the clamping force is provided by adopting the hydraulic cylinder through the Z-axis tool pulling mechanism, the tool holder is ensured to be in a self-locking state after each time the tool holder is clamped, if the tool holder is accidentally powered off during actual machining, the tool holder cannot be loosened to cause damage to a machine tool or a workpiece, and the safety is higher.
2. The lower end of the cutter handle mounting seat is fixedly connected with a mounting part corresponding to the outer side of the annular fluted disc, the mounting part is in a circular ring plate shape, the lower end of the mounting part extends to the outer side of the cutter handle, and the cutter handle is provided with a gear tooth structure meshed with the annular fluted disc; the installation department has the roof with the adjacent one side internally mounted of slag trap, the roof is L form setting and the lower extreme extends to the bottom of installation department, the both sides that installation department bottom corresponds the roof are provided with the mounting bracket, be provided with the axis body that penetrates the roof inside on the mounting bracket, then when the handle of a knife moves down, can contact with roof one side after, order about the axis body one end looks inboard rotation of mounting bracket of roof, rethread this installation department inside corresponds one side of roof for the indent setting of slope, install the spring between roof and the installation department internal inclined plane, the roof is provided with a plurality of at installation department inside circumference equidistance, the inside sponge layer that is installed towards one side of annular fluted disc of installation department, the sponge layer is along the inside cyclic annular setting of installation department, both ends and installation department internal connection about the sponge layer, the sponge layer middle-end is the fold form, and the perpendicular tangent plane is pi shape setting, roof upper end extends to sponge layer one side, one side fixed mounting that the sponge layer is close to the roof has the hinge, roof upper end is articulated connection with the hinge, make after the inside rotatory extrusion spring of roof one end, can order about the middle part of articulated chain belt to move to annular fluted disc, and with the annular tooth of tooth on the annular fluted disc, and with the annular tooth of handle of a knife, make the automatic long-time and the subsequent cutter that makes the annular tooth of the cutter to erase the precision after-shaped tooth structure.
3. Through the movable installation of the slag trap outside the installation part, the slag trap is L-shaped, the slag trap is arc-shaped and is attached to the outside of the installation part, so that scraps in a lathe can be blocked to avoid the scraps to enter the installation seat of the tool handle, the upper end of the slag trap extends to the upper end of the installation part, the upper end of the installation part is in hinged connection with the slag trap, a tooth slot is arranged outside the tool handle, the tooth slot longitudinally extends outside the tool handle, a plurality of tooth slots are continuously and equidistantly arranged outside the tool handle, a first transmission gear is arranged at the interval part of the installation part corresponding to the top plate, one side of the first transmission gear penetrates out of the installation part to be in meshed connection with the tooth slot, a second transmission gear is arranged on the upper side of the installation part corresponding to the first transmission gear, the second transmission gear is in meshed connection with the first transmission gear, the rack is installed to the inside upside of relative second drive gear of installation department, the rack downside is connected with the interlock of second drive gear, the spout has been seted up to the inside upside that corresponds the rack of installation department, the rack upside is provided with the slider that gets into the spout inside, the spout is inside to be provided with the spring, the cavity of installation rack is towards one side and the outside intercommunication of slag trap, one side of rack towards the slag trap is the triangle setting, the continuous equidistance is provided with obtuse angle form recess near one side of rack of slag trap, then after the handle of a knife removes, can let the tooth socket drive the rotatory back of first drive gear and drive the rotation of second drive gear, then drive the rack outwards remove for contact with obtuse angle recess, and then constantly collide its inboard recess when the outside promotes of slag trap, reach the effect that shakes off the attached piece in the outside.
Drawings
FIG. 1 is a schematic view of a heavy-load composite broach mechanism of the present invention.
Fig. 2 is a schematic view of the lift motor of the present invention.
Fig. 3 is a perspective view of a holder mounting base of the present invention.
Fig. 4 is a schematic diagram of a second embodiment of the present invention.
Fig. 5 is an internal perspective view of a second embodiment of the present invention.
Fig. 6 is an enlarged view of fig. 5 a in accordance with the present invention.
Fig. 7 is a bottom view of the mounting portion of the present invention.
Fig. 8 is a schematic diagram of a first transmission gear and a second transmission gear according to the present invention.
Fig. 9 is an enlarged view of fig. 8B in accordance with the present invention.
In fig. 1-9: the device comprises a 1-main shaft box, a 2-ram mechanism, a 3-hydraulic oil cylinder, a 4-broach mechanism, a 5-grating ruler, a 6-lifting motor, a 7-screw rod, an 8-speed reducer, a 9-tool handle mounting seat, a 10-annular fluted disc, an 11-tool handle, a 12-slag baffle, a 13-mounting part, a 14-tooth socket, a 15-sponge layer, a 16-top plate, a 17-hinge piece, an 18-mounting frame, a 19-first transmission gear, a 20-second transmission gear and a 21-rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, an exploded structure schematic view and a planar structure schematic view of a heavy load composite broach mechanism
Examples
The heavy-load compound broach mechanism comprises a main shaft box 1, a ram mechanism 2, a hydraulic oil cylinder 3 and a broach mechanism 4, wherein the ram mechanism 2 is arranged in the main shaft box 1, the broach mechanism 4 is arranged in the ram mechanism 2, and the hydraulic oil cylinder 3 is arranged at the top of the ram mechanism 2.
In specific implementation, the bottom of the cutter handle mounting seat 9 is provided with an annular fluted disc 10, and the positioning during cutter changing is realized by meshing with the fluted disc arranged at the bottom of the cutter handle 11 during cutter changing.
Through adopting above-mentioned technical scheme, the cutter is difficult for vibrations when heavy load cutting, and the centre gripping precision is high, and the clamping is more stable, and the tool changing speed is faster, and is the highest with disc type axial tool changing knife rest cooperation efficiency.
In the concrete implementation, the hydraulic cylinder 3 drives the clamping jaw to clamp the blind rivet at the top of the tool shank 11 so as to clamp and release the tool shank.
Through adopting above-mentioned technical scheme, make cutter clamping device simple structure compact more, alleviateed Z axle mechanism's overall quality when having more economic nature, reduced Z axle feed screw's load, it is lower to the operational environment requirement, be applicable to harsher operational environment.
In a specific implementation, the bottom of the holder 9 is provided with a ring tooth protecting cover.
By adopting the technical scheme, the cutting scraps are prevented from splashing during machining, the upper ring tooth and the lower ring tooth are scratched to influence the positioning precision during tool changing, and the function of guiding the engagement of the upper ring tooth and the lower ring tooth is achieved.
In a specific implementation, the Z-axis broach mechanism adopts an oil hydraulic cylinder to provide clamping force
Through adopting above-mentioned technical scheme, guaranteed to be in the auto-lock state after clamping handle of a knife 11 at every turn, if meet unexpected outage in actual processing, handle of a knife 11 can not loose hold in the palm and lead to lathe or work piece to damage, and the security is higher.
Examples
In the concrete implementation, the lower end of the cutter handle mounting seat 9 is fixedly connected with a mounting part 13 corresponding to the outer side of the annular fluted disc 10, the mounting part 13 is in a circular ring plate shape, a slag baffle 12 is movably mounted on the outer side of the mounting part 13, the slag baffle 12 is in an L-shaped shape, the slag baffle 12 is in an arc shape and is attached to the outer side of the mounting part 13, the upper end of the slag baffle 12 extends to the upper end of the mounting part 13, the upper end of the mounting part 13 is in hinged connection with the slag baffle 12, the lower end of the mounting part 13 extends to the outer side of the cutter handle 11, and the cutter handle 11 is provided with a gear tooth structure meshed with the annular fluted disc 10;
in the implementation, a top plate 16 is installed in one side of the installation part 13 adjacent to the slag trap 12, the top plate 16 is L-shaped, the lower end of the top plate extends to the bottom end of the installation part 13, installation frames 18 are arranged on two sides of the bottom end of the installation part 13, corresponding to the top plate 16, and a shaft body penetrating into the top plate 16 is arranged on the installation frames 18;
in the implementation, one side of the installation part 13 corresponding to the top plate 16 is obliquely concavely arranged, springs are arranged between the top plate 16 and the oblique surface in the installation part 13, a plurality of top plates 16 are equidistantly arranged on the circumference of the inside of the installation part 13, and a sponge layer 15 is arranged on one side of the inside of the installation part 13 facing the annular fluted disc 10;
in the implementation, the sponge layer 15 is annularly arranged along the inside of the installation part 13, the upper end and the lower end of the sponge layer 15 are connected with the inside of the installation part 13, the middle end of the sponge layer 15 is folded, the vertical section is pi-shaped, the upper end of the top plate 16 extends to one side of the sponge layer 15, a hinge piece 17 is fixedly arranged on one side, close to the top plate 16, of the sponge layer 15, and the upper end of the top plate 16 is hinged with the hinge piece 17;
in specific implementation, a tooth groove 14 is formed in the outer side of the cutter handle 11, the tooth groove 14 longitudinally extends out of the cutter handle 11, a plurality of tooth grooves 14 are formed in the outer side of the cutter handle 11 at equal intervals in a continuous mode, a first transmission gear 19 is arranged at a position, corresponding to a top plate 16, of the mounting part 13, and one side of the first transmission gear 19 penetrates out of the mounting part 13 to be connected with the tooth groove 14 in a meshed mode;
in specific implementation, a second transmission gear 20 is installed in the installation part 13 corresponding to the upper side of the first transmission gear 19, the second transmission gear 20 is in meshed connection with the gear teeth of the first transmission gear 19, a rack 21 is installed in the installation part 13 corresponding to the upper side of the second transmission gear 20, the lower side of the rack 21 is in meshed connection with the second transmission gear 20, a sliding groove is formed in the installation part 13 corresponding to the upper side of the rack 21, a sliding block entering the sliding groove is arranged on the upper side of the rack 21, and a spring is arranged in the sliding groove;
in specific implementation, one side of the cavity for installing the rack 21 facing the slag trap 12 is communicated with the outside, one side of the rack 21 facing the slag trap 12 is arranged in a triangular shape, and one side of the slag trap 12, which is close to the rack 21, is provided with obtuse angle-shaped grooves in a continuous equidistant manner.
The bottom of the tool holder mounting seat 9 is provided with the annular fluted disc 10, the positioning during tool changing is realized by being meshed with the fluted disc arranged at the bottom of the tool holder 11, the tool is not easy to vibrate during heavy-load cutting, the clamping precision is high, the clamping is more stable, the tool changing speed is higher, the highest matching efficiency with the disc type axial tool changing tool holder is realized, the clamping jaw is driven by the hydraulic cylinder 3 to clamp the blind rivet at the top of the tool holder 11, the clamping and loosening of the tool holder are realized, the tool clamping device is simpler and more compact in structure, the economy is realized, the integral mass of a Z-axis mechanism is reduced, the load of a Z-axis feeding screw rod is reduced, the requirement on the use environment is lower, the tool holder is suitable for a harsher working environment, the clamping force is provided by adopting an oil pressure cylinder through the Z-axis tool pulling mechanism, the tool holder 11 is ensured to be in a self-locking state each time, the tool holder 11 is not damaged by loosening a machine tool or a workpiece if accident is cut off in actual machining, the lower end of the tool holder 9 is correspondingly fixedly connected with the mounting part 13 at the outer side of the annular fluted disc 10, the mounting part 13 is arranged for annular ring, the lower end of the mounting part 13 extends to the outer side of the tool holder 11, and the lower end of the mounting part 11 is provided with the annular fluted disc structure with the annular fluted disc 10; the top plate 16 is arranged in one side of the mounting part 13 adjacent to the slag blocking plate 12, the top plate 16 is L-shaped, the lower end of the top plate 16 extends to the bottom end of the mounting part 13, mounting frames 18 are arranged on two sides of the bottom end of the mounting part 13 corresponding to the top plate 16, a shaft body penetrating into the top plate 16 is arranged on the mounting frames 18, when the tool shank 11 moves downwards in a tool loosening action, the top plate 16 can be driven to rotate around one end of the shaft body of the mounting frames 18 after being contacted with one side of the top plate 16, springs are arranged between the top plate 16 and the inner inclined surface of the mounting part 13 in a manner of inclining inwards concave on one side of the mounting part 13 corresponding to the top plate 16, a plurality of top plates 16 are arranged on the circumference of the inner side of the mounting part 13 at equal intervals, a sponge layer 15 is arranged on one side of the inner side of the mounting part 13 facing the annular fluted disc 10, the sponge layer 15 is annularly arranged along the inner part of the mounting part 13, the upper end and the lower end of the sponge layer 15 are connected with the inner part 13, the middle end of the sponge layer 15 is folded, the vertical section is pi-shaped, the upper end of the top plate 16 extends to one side of the sponge layer 15, a hinge piece 17 is fixedly arranged on one side of the sponge layer 15 close to the top plate 16, the upper end of the top plate 16 is hinged with the hinge piece 17, so that after one end of the top plate 16 rotates inwards to press a spring, the hinge chain 17 can be driven to drive the middle part of the sponge layer 15 to move towards gear teeth on the annular fluted disc 10, after the hinge chain is contacted with the gear teeth, the annular tooth structure on the cutter handle 11 and oil dirt generated by the annular fluted disc 10 during long-time use are automatically erased, the cutting precision of a subsequent cutter is ensured, then a slag baffle 12 is movably arranged outside the mounting part 13, the slag baffle 12 is L-shaped, the slag baffle 12 is in circular arc-shaped and is attached outside the mounting part 13, chips in the cutter can be blocked and prevented from entering the cutter handle mounting seat 9, the upper end extends to the upper end of the mounting part 13, the upper end of the mounting part 13 is hinged with the slag trap 12, the outside of the cutter handle 11 is provided with tooth grooves 14, the tooth grooves 14 longitudinally extend outside the cutter handle 11, the tooth grooves 14 are continuously and equidistantly provided along the outside of the cutter handle 11, a first transmission gear 19 is arranged at the interval part of the mounting part 13 corresponding to the top plate 16, one side of the first transmission gear 19 penetrates out of the mounting part 13 to be in meshed connection with the tooth grooves 14, the upper side of the mounting part 13 corresponding to the first transmission gear 19 is provided with a second transmission gear 20, the second transmission gear 20 is in meshed connection with the teeth of the first transmission gear 19, the upper side of the mounting part 13 corresponding to the second transmission gear 20 is provided with a rack 21, the lower side of the rack 21 is in meshed connection with the second transmission gear 20, the spout has been seted up to the inside upside that corresponds rack 21 of installation department 13, the rack 21 upside is provided with the slider that gets into the spout inside, the spout is inside to be provided with the spring, the cavity of installation rack 21 is towards one side and the outside intercommunication of slag trap 12, one side that rack 21 is towards slag trap 12 is triangle-shaped setting, the continuous equidistance that is close to rack 21 has been seted up to one side of slag trap 12 is provided with obtuse angle form recess, then after handle of a knife 11 removes, can let tooth's socket 14 drive first drive gear 19 rotatory back and drive second drive gear 20 again, then drive rack 21 outwards remove for contact with obtuse angle recess, and then constantly collide its inboard recess when slag trap 12 outwards promotes, reach the effect of shaking off the attached piece in slag trap 12 outside.
Claims (7)
1. The heavy-load composite broach mechanism is characterized by comprising a main shaft box (1), a ram mechanism (2), a hydraulic cylinder (3), a broach mechanism (4) and a grating ruler (5), wherein the ram mechanism (2) adopts a closed design and is connected with a Z-axis feeding mechanism in the main shaft box (1), and the Z-axis feeding mechanism consists of a lifting motor (6), a screw rod (7) and a speed reducer (8); the broach mechanism (4) is arranged inside the ram mechanism (2), the hydraulic oil cylinder (3) is arranged at the top of the ram mechanism (2) and is connected with the clamping jaw through a hydraulic pull rod, and the tool handle mounting seat (9) is provided with an annular fluted disc (10).
2. The heavy-load composite broach mechanism according to claim 1, wherein the lower end of the tool holder mounting seat (9) is fixedly connected with a mounting part (13) corresponding to the outer side of the annular fluted disc (10), the lower end of the mounting part (13) extends to the outer side of the tool holder (11), a gear tooth structure meshed with the annular fluted disc (10) is arranged on the tool holder (11), a top plate (16) is arranged at one side of the mounting part (13) adjacent to the slag baffle (12), mounting frames (18) are arranged at two sides of the bottom end of the mounting part (13) corresponding to the top plate (16), shaft bodies penetrating into the top plate (16) are arranged on the mounting frames (18), a sponge layer (15) is arranged at one side, facing the annular fluted disc (10), of the inner side, close to the top plate (16), of the sponge layer (15) is provided with a hinge piece (17), and the upper end of the top plate (16) is hinged with the hinge piece (17).
3. The heavy-load composite broach mechanism according to claim 2, wherein the sponge layer (15) is annularly arranged along the inside of the mounting part (13), the upper end and the lower end of the sponge layer (15) are connected with the inside of the mounting part (13), and the middle end of the sponge layer (15) is folded.
4. The heavy-load composite broach mechanism according to claim 3, wherein tooth grooves (14) are formed in the outer side of the tool shank (11), first transmission gears (19) are installed at intervals corresponding to the top plate (16) in the installation portion (13), second transmission gears (20) are installed on the upper sides corresponding to the first transmission gears (19) in the installation portion (13), and racks (21) are installed on the upper sides, corresponding to the second transmission gears (20), in the installation portion (13).
5. The heavy-load composite broach mechanism according to claim 3, wherein a slag plate (12) is provided outside the mounting portion (13), and the slag plate (12) is provided in an arc shape and is attached to the outside of the mounting portion (13).
6. The heavy-load composite broach mechanism according to claim 5, wherein the upper end of the slag trap (12) extends to the upper end of the mounting portion (13), and the upper end of the mounting portion (13) is hinged to the slag trap (12).
7. The heavy-load composite broach mechanism according to claim 5, wherein one side of the rack (21) facing the slag plate (12) is arranged in a triangular shape, and obtuse-angle grooves are formed in one side of the slag plate (12) close to the rack (21) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310938552.6A CN116673544B (en) | 2023-07-28 | 2023-07-28 | Heavy-load composite broach mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310938552.6A CN116673544B (en) | 2023-07-28 | 2023-07-28 | Heavy-load composite broach mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116673544A true CN116673544A (en) | 2023-09-01 |
| CN116673544B CN116673544B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310938552.6A Active CN116673544B (en) | 2023-07-28 | 2023-07-28 | Heavy-load composite broach mechanism |
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| CN (1) | CN116673544B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201815907U (en) * | 2010-10-22 | 2011-05-04 | 大连华根机械有限公司 | Automatic forging and unloading device for processing central spindle |
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| CN112775703A (en) * | 2020-12-31 | 2021-05-11 | 济南福莱特机械科技有限公司 | Numerical control drill four-line rail vertical ram power head |
| CN214351105U (en) * | 2020-12-31 | 2021-10-08 | 济南福莱特机械科技有限公司 | Numerical control drill four-line rail vertical ram power head |
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|---|---|---|---|---|
| CN201815907U (en) * | 2010-10-22 | 2011-05-04 | 大连华根机械有限公司 | Automatic forging and unloading device for processing central spindle |
| CN102049705A (en) * | 2010-11-12 | 2011-05-11 | 中捷机床有限公司 | Direct-drive high-speed five-axis gantry machining center with replaceable milling head |
| CN105500085A (en) * | 2016-02-16 | 2016-04-20 | 陕西秦川精密数控机床工程研究有限公司 | Automatic broach mechanism with electric spindle |
| CN105965516A (en) * | 2016-06-08 | 2016-09-28 | 武汉理工大学 | Floating rapid-change type manipulator applicable to deburring |
| CN108907839A (en) * | 2018-09-30 | 2018-11-30 | 深圳市兴旺达科技有限公司 | A kind of air-bearing automatic tool changer main shaft |
| CN210147004U (en) * | 2019-07-05 | 2020-03-17 | 常州市翰琪电机有限公司 | Air-cooled multi-cylinder automatic tool changing electric spindle |
| CN112775703A (en) * | 2020-12-31 | 2021-05-11 | 济南福莱特机械科技有限公司 | Numerical control drill four-line rail vertical ram power head |
| CN214351105U (en) * | 2020-12-31 | 2021-10-08 | 济南福莱特机械科技有限公司 | Numerical control drill four-line rail vertical ram power head |
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| Publication number | Publication date |
|---|---|
| CN116673544B (en) | 2023-11-10 |
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Effective date of registration: 20240814 Address after: No. 2 Yongtong Road, Gangzha Economic Development Zone, Nantong City, Jiangsu Province, China 226001 Patentee after: NANTONG GUOSHENG INTELLIGENCE TECHNOLOGY GROUP Co.,Ltd. Country or region after: China Address before: No. 188 Zhonghuan Road, Yongxing Street, Chongchuan District, Nantong City, Jiangsu Province, 226007 Patentee before: Nantong Shenglianwei Equipment Technology Co.,Ltd. Country or region before: China |