CN118989364B - Lathe for producing and processing breaking hammer - Google Patents
Lathe for producing and processing breaking hammer Download PDFInfo
- Publication number
- CN118989364B CN118989364B CN202411495586.3A CN202411495586A CN118989364B CN 118989364 B CN118989364 B CN 118989364B CN 202411495586 A CN202411495586 A CN 202411495586A CN 118989364 B CN118989364 B CN 118989364B
- Authority
- CN
- China
- Prior art keywords
- assembly
- plate
- slider
- guide rail
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- 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)
- Turning (AREA)
Abstract
The invention discloses a lathe for producing and processing a breaking hammer, which relates to the technical field of machine tool processing and comprises a lathe bed, a chuck assembly, a tailstock assembly, a tool rest assembly and a driving assembly, wherein a first guide rail is arranged on the lathe bed, the chuck assembly is fixedly arranged at one end of the first guide rail, the tailstock assembly is movably arranged at the other end of the first guide rail, a placing space for placing a workpiece is arranged between the chuck assembly and the tailstock assembly, the tool rest assembly is slidably arranged on the lathe bed, and a second guide rail and a tool mounting part are arranged on the tool rest assembly.
Description
Technical Field
The invention relates to the technical field of machine tool machining, in particular to a lathe for producing and machining a breaking hammer.
Background
The breaking hammer is assembled on the excavator for construction and demolishing engineering, especially for breaking concrete structure, and consists of cylinder assembly, drill rod, etc. and the drill rod is driven downwards to the target material to release energy for breaking into small blocks. The breaking hammer is widely applied to the scenes of bridge dismantling, pavement breaking and the like because of high efficiency, strong maneuverability and capability of working in a limited space.
The drill rod is an important component of the breaking hammer, a lathe is required to be used for turning drill rod workpieces in the production and processing process of the breaking hammer, so that the breaking hammer meets the qualified size requirement, a plurality of metal burrs and chips are generated in the lathe processing process, the burrs and the chips are attached to the surface of the drill rod workpieces, the surface quality of the drill rod can be damaged in the reprocessing process, meanwhile, the cutter and the drill rod are in relative sliding in the contact process, the abrasion of the cutter can be aggravated, the traditional lathe only uses cutting fluid to flush the burrs and the chips, the burrs and the drill rod workpieces are integrated, meanwhile, the small chips are adhered to the drill rod workpieces, the cleaning effect is poor, and meanwhile, the traditional lathe is complicated in tool setting process and needs improvement.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a lathe for producing and processing a breaking hammer.
The invention provides a lathe bed for producing and processing a breaking hammer, which comprises a lathe bed, a chuck assembly, a tailstock assembly, a tool rest assembly, a driving assembly and a turning liquid spraying assembly, wherein a first guide rail is arranged on the lathe bed, the chuck assembly is fixedly arranged at one end of the first guide rail, the tailstock assembly is movably arranged at the other end of the first guide rail, a placing space for placing a workpiece is arranged between the chuck assembly and the tailstock assembly, the turning liquid spraying assembly is arranged on the lathe bed, the output end of the turning liquid spraying assembly is positioned in the placing space, the tool rest assembly is slidably arranged on the lathe bed, the tool rest assembly is provided with a second guide rail arranged along the width direction of the lathe bed and a tool mounting part for fixedly mounting a turning tool, the tool mounting part is assembled on the second guide rail so that the turning tool can move along the second guide rail into the placing space, and the driving assembly is assembled on the lathe bed, and the output end of the driving assembly is arranged on the tool rest assembly so as to drive the tool rest assembly to reciprocate along the length direction of the lathe bed.
Preferably, the tool rest assembly is further provided with a cleaning part, the cleaning part comprises a mounting seat, a telescopic rod, a brush head, a sliding head and a screw rod, the mounting seat is fixed on one side, close to the placing space, of the tool rest assembly, and a third guide rail which is arranged along the width direction of the tool body is arranged below the mounting seat, the telescopic rod is arranged on the third guide rail through the sliding head, the brush head is detachably arranged at the top of the telescopic rod, one end of the screw rod is rotatably arranged on the mounting seat, the free end of the screw rod is assembled in a screw hole formed in the sliding head and extends out, the screw rod is arranged in parallel with the third guide rail, and the screw rod can rotate to drive the telescopic rod to drive the brush head to enter the placing space.
Preferably, the cleaning part is further provided with a rotating shaft and two abutting parts, the telescopic rod comprises a first pipe body, a second pipe body and a spring, the first pipe body is sleeved on the second pipe body, the spring is installed between the bottom end face of the second pipe body and the bottom face of the first pipe body, the two abutting parts are rotatably installed at the free end of the second pipe body through the rotating shaft, each abutting part is provided with a first abutting face parallel to the upper end face of the lathe bed, the first abutting faces are located on the top end face of each abutting part, the rotating shaft is arranged along the length direction of the lathe bed, the two abutting parts are provided with a horizontal ruler arranged along the width direction of the lathe bed, the cutter installation part is provided with a cutter installation station, the installation seat is provided with a reference line arranged along the length direction of the lathe bed, the third guide rail is provided with a starting station, the distance between the starting station and the reference line is equal to the distance between the reference line and the bottom end face of the cutter installation station, and the included angle between the axis of the three-jaw chuck and the plane of the reference line and the vertical direction is equal to the included angle of the horizontal direction.
Preferably, the lathe bed further comprises an adjusting component, the adjusting component is installed in the second tube body, the adjusting component comprises a first gear, a second gear, a third gear, a rack, a sliding rail and an adjusting rod, the first gear is assembled on a rotating shaft, the second gear and the third gear are coaxially and rotatably installed in the second tube body, the first gear is connected with the second gear in a transmission mode, the rack is slidingly assembled on the side wall of the second tube body through the sliding rail, the rack is meshed with the third gear, the adjusting rod is installed on the rack, the free end of the adjusting rod extends out of a guide groove formed in the second tube body, the first gear is identical with the second gear, the guide groove is formed in the length direction of the second tube body, second abutting faces which are parallel to the first abutting faces are arranged on the bottom end faces of the two abutting pieces, the adjusting rod is driven to slide along the guide groove, and the first abutting faces and the second abutting faces can be driven to be subjected to position exchange.
Preferably, the abutting piece is provided with a special-shaped mounting groove, the end part of the rotating shaft is provided with a special-shaped mounting block, the special-shaped mounting groove is provided with a first arc part and a first matching part, two ends of the first arc part are smoothly connected with two ends of the first matching part, the first matching part is provided with two oppositely arranged first abutting surfaces, the intersection point of the two first abutting surfaces is close to the first abutting surfaces, the special-shaped mounting block is provided with a second arc part and a second matching part, two ends of the second arc part are smoothly connected with two ends of the second matching part, the second matching part is provided with two oppositely arranged second abutting surfaces, the size of the special-shaped mounting groove is larger than that of the special-shaped mounting block, and the two second abutting surfaces are respectively abutted against the two first abutting surfaces to form locking between the abutting piece and the rotating shaft.
Preferably, each abutting piece is further provided with an arc-shaped portion and two oppositely arranged guide surfaces, the arc-shaped portion is arranged between the first abutting surface and the second abutting surface, two ends of the arc-shaped portion are respectively and smoothly connected with the end part of the first abutting surface and the end part of the second abutting surface, the two guide surfaces are respectively arranged on two side surfaces of the abutting piece along the axial direction of the rotating shaft, and one end part of the two guide surfaces is respectively and smoothly connected with two sides of the first abutting surface.
Preferably, the lathe bed further comprises a fine adjustment assembly, the cutter installation part is provided with a pressing plate, a bearing plate and a connecting block, the bearing plate is fixedly connected with the pressing plate through the connecting block, the size of the connecting block is smaller than that of the pressing plate and the bearing plate so that a cutter installation station is formed between the pressing plate and the bearing plate, an installation space is formed inside the bearing plate, the fine adjustment assembly is installed in the installation space and comprises a first sliding block, a second sliding block and a first screw rod, the second sliding block is slidably installed in the installation space and is arranged in a penetrating groove formed in the top of the bearing plate and extends into the installation space to be abutted against the top end face of the second sliding block, the top end face of the second sliding block is obliquely arranged, the first screw rod is rotatably installed on the second sliding block and extends out from a screw hole formed in the bearing plate, the moving direction of the first sliding block and the second sliding block is vertical, and the first screw rod is rotated to drive the second sliding block to lift the first sliding block and enter the cutter installation station.
Preferably, the lathe bed further comprises an auxiliary feeding mechanism, the lathe bed is provided with an accommodating space for accommodating the auxiliary feeding mechanism, the accommodating space is located at the bottom of the accommodating space, the auxiliary feeding mechanism comprises an auxiliary installation component and a horizontal lifting sliding table for lifting the auxiliary installation component, the auxiliary installation component comprises a first plate body and a second plate body, the first plate body is rotatably installed on the top end face of the horizontal lifting sliding table, and the second plate body is slidably installed on the first plate body through a fourth guide rail.
Preferably, the lathe bed further comprises two positioning mechanisms, wherein the two positioning mechanisms are symmetrically arranged on the second plate body, a trapezoid caulking groove is formed in the top of each positioning mechanism, and the center of a chuck in the chuck assembly is positioned on the middle vertical surface of the trapezoid caulking groove ground.
Preferably, the positioning mechanism comprises a mounting block, a first subplate, a second subplate and a second screw rod, wherein the first mounting block is mounted on the second plate body, the first subplate is rotationally assembled on the mounting block, the second subplate is rotationally mounted at the free end of the first subplate, the free end of the second subplate is slidably mounted on the second plate body through the sliding block, the trapezoid caulking groove is formed in the first subplate and the second subplate, and the second screw rod is rotationally mounted on the sliding block and is spirally assembled at the free end of the second screw rod.
The lathe has the advantages that the tool rest of the lathe is provided with the cleaning part, the cleaning part is provided with the hairbrush and the abutting piece, when a drill rod workpiece is turned, the hairbrush and the abutting piece are contacted with the drill rod workpiece and move along with the turning tool, burrs on the drill rod workpiece are polished and cleaned in the moving process of the abutting piece, the hairbrush is cleaned for the second time along with flushing of cutting fluid, the cleaning effect on the drill rod can be improved, the machining quality of the drill rod is improved, the abrasion of a cutter is reduced, the abutting piece is provided with the first abutting surface and the level bar, the contact position of the abutting piece and the drill rod workpiece is adjusted after the drill rod workpiece is clamped successfully, the state of the level bar is observed to determine the adjusting size of the horizontal movement of the abutting piece, and the longitudinal adjusting size of the cutter in the tool setting process is determined according to the adjusting size of the abutting piece, so that the tool setting efficiency of the lathe is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cleaning portion according to the present invention;
FIG. 3 is a schematic diagram of the distribution of the second tube and the adjusting assembly of the present invention;
FIG. 4 is a schematic illustration of the fit of the profiled mounting groove to the profiled mounting block in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the tool mounting part of the present invention;
FIG. 6 is a schematic view of an abutment according to the present invention;
FIG. 7 is a schematic view of a first state of the auxiliary feeding mechanism of the present invention;
Fig. 8 is a schematic diagram of a second state of the auxiliary feeding mechanism according to the present invention.
The mark in the figure is 1, the lathe bed; 11, a first guide rail; 12, placing space; 2, chuck assembly, 3, tailstock assembly, 4, tool holder assembly, 41, tool mounting portion, 411, tool mounting station, 412, press plate, 413, carrier plate, 4131, mounting space, 414, connecting block, 42, cleaning portion, 421, mounting seat, 4211, third guide rail, 4212, reference wire, 422, telescopic rod, 4221, first tube, 4222, second tube, 423, brush head, 424, slider, 425, screw rod, 426, abutment member, 4261, first abutment surface, 4262, second abutment surface, 4263, profiled mounting groove, 4264, first mating portion, 4265, first abutment surface, 4266, arc-shaped portion, 4267, guide surface, 427, rotating shaft, 4271, profiled mounting block, 4272, second mating portion, 4273, second abutment surface, 5, driving assembly, 6, adjusting assembly, 61, first gear, 62, second gear, 63, third gear, 64, slide rail, 65, slide rail, 66, slide rod, 7, slide block, 92, first guide rail, 92, second guide rail, lifting block, 93, lifting block, sliding block, lifting block, auxiliary block, lifting block, lifting block lifting, lifting.lifting.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a lathe for producing and processing a breaking hammer according to the present invention.
Referring to fig. 1, the lathe for producing and processing a breaking hammer according to the present invention includes a lathe body 1, a chuck assembly 2, a tailstock assembly 3, a tool rest assembly 4, a driving assembly 5, and a turning liquid spraying assembly, wherein the lathe body 1 has a first guide rail 11, the chuck assembly 2 is fixedly mounted at one end of the first guide rail 11, the tailstock assembly 3 is movably mounted at the other end of the first guide rail 11, a placing space 12 for placing a workpiece is provided between the chuck assembly 2 and the tailstock assembly 3, the turning liquid spraying assembly is mounted on the lathe body 1, and an output end thereof is located in the placing space 12, the tool rest assembly 4 is slidably mounted on the lathe body 1, the tool rest assembly 4 has a second guide rail arranged along a width direction of the lathe body 1, and a tool mounting part 41 for fixedly mounting a turning tool, the tool mounting part 41 is mounted on the second guide rail such that the tool mounting part 41 is movable along the second guide rail into the placing space 12, the driving assembly 5 is mounted on the lathe body 1, and an output end thereof is mounted on the tool rest assembly 4 for driving the tool rest assembly 4 to reciprocate along a length direction of the lathe body 1.
It should be noted that, the lathe bed 1, the chuck assembly 2, the tailstock assembly 3, the tool rest assembly 4, the driving assembly 5 and the turning liquid spraying assembly are all mature technologies on the lathe, are all the prior art, and are not described in detail herein, wherein the driving assembly 5 is a power assembly installed in the tool box to drive the first type screw rod to rotate, and the first type screw rod acts on the tool rest assembly 4.
Referring to fig. 2, in a further embodiment, the tool rest assembly 4 further includes a cleaning portion 42, the cleaning portion 42 includes a mounting seat 421, a telescopic rod 422, a brush head 423, a slider 424, and a screw rod 425, the mounting seat 421 is fixed on a side of the tool rest assembly 4 near the placement space 12, and the mounting seat 421 is located below the tool mounting portion 41, the mounting seat 421 includes a third rail 4211 disposed along the width direction of the machine body 1, the telescopic rod 422 is mounted on the third rail 4211 through the slider 424, the brush head 423 is detachably mounted on top of the telescopic rod 422, one end of the screw rod 425 is rotatably mounted on the mounting seat 421, a free end of the screw rod 425 is assembled in a screw hole formed in the slider 424 and extends out, the screw rod 425 is arranged in parallel with the third rail 4211, and the screw rod 425 rotates to drive the telescopic rod 422 to drive the brush head 423 into the placement space 12.
In the embodiment, when the drill rod workpiece is mounted in the three-jaw chuck of the chuck assembly 2, the screw rod 425 is rotated to drive the slider 424 to slide along the third guide rail 4211 to adjust the contact point between the brush head 423 and the drill rod workpiece, so that the brush head 423 and the drill rod workpiece are fully contacted, and burrs and chips on the drill rod are cleaned through the bristles on the brush head 423.
In the process of using a lathe, in order to control the feed amount, the tool tip of the tool needs to be aligned with the rotation center of the workpiece to ensure the machining precision of the workpiece, the lathe tool rest assembly 4 is provided with a tool rest for installing the tool, the longitudinal height of the tool needs to be adjusted in the process of installing the tool, a gasket is generally required to be placed at the lower part of the tool to be adjusted, the reference of the tool adjustment amount is lacking in the traditional lathe, and the adjustment needs to be repeatedly performed, so that the following scheme is provided for solving the problem:
Referring to fig. 2, the cleaning portion 42 further includes a rotating shaft 427 and two abutting members 426, the telescopic rod 422 includes a first pipe 4221, a second pipe 4222, and a spring, the first pipe 4221 is sleeved on the second pipe 4222, the spring is installed between a bottom end surface of the second pipe 4222 and a bottom surface of the first pipe 4221, the two abutting members 426 are rotatably installed at a free end of the second pipe 4222 through the rotating shaft 427, each abutting member 426 has a first abutting surface 4261 parallel to an upper end surface of the machine body 1, the first abutting surface 4261 is located on a top end surface of the abutting member 426, the rotating shaft 427 is arranged along a length direction of the machine body 1, the two abutting members 426 have a level arranged along a width direction of the machine body 1, the tool installation portion 41 has a tool installation station 411, the installation seat 421 has a reference line 4212 arranged along the length direction of the machine body 1, the third guide rail 4211 has a start station, a distance between the start station and the reference line 4212 is equal to a distance between the reference line 4212 and a chuck 2 in a vertical plane direction of the machine body 1 and a bottom end surface, and an included angle between the chuck position and a vertical plane 4212 in a direction of the machine body is equal to the total included angle.
It should be noted that, the drill rod blank and the drill rod finished product are both cylindrical, and the sizes of the two are not large, so that the cutter has limited feeding amount in the process of processing the production blank, and the two abutting pieces 426 can contact the production blank under the limitation of the feeding amount and the telescopic rod 422 although moving along with the cutter;
The two abutting pieces 426 have the functions of firstly assisting in tool setting of a lathe by utilizing the contact state of the first abutting surface 4261 and a drill rod production blank, and secondly scraping burrs generated in the blank turning process and cleaning the burrs through the brush head 423.
When the scheme is implemented, the slider 424 is moved to the initial station of the third guide rail 4211, and after the drill rod workpiece is successfully installed, the lead screw 425 is rotated to drive the slider 424 to slide along the third guide rail 4211 so as to adjust the contact point between the brush head 423 and the drill rod workpiece; in the adjusting process, the abutting piece 426 is in contact with the drill rod machined part through the first abutting surface 4261, the first abutting surface 4261 and the drill rod machined part are abutted together under the action of spring elastic force, the drill rod machined part is cylindrical to form round and surface contact, in the initial state, the direction of the spring elastic force and the pressure of the drill rod machined part received by the first abutting surface 4261 are not in the same direction, the horizontal ruler is not in a horizontal state, in the adjusting process, the first abutting surface 4261 and the drill rod machined part are changed in position, the horizontal ruler is gradually in a horizontal state, when the first abutting surface 4261 is located right below the drill rod machined part, the direction of the spring elastic force and the pressure of the drill rod machined part received by the first abutting surface 4261 are in a vertical state, the horizontal ruler is in a horizontal state, the moving dimension of the sliding head 424 can be read, and the distance dimension of the starting station and the reference line 4212 is equal to the distance dimension of the bottom end face of the tool mounting station 411, the longitudinal adjusting quantity of the tool is also equal to the moving dimension of the sliding head 424, in this adjusting quantity of the tool longitudinal direction is converted into the moving dimension of the sliding head 424, the moving dimension of the sliding head 424 can be read, the tool position can be adjusted, and the tool longitudinal tool bit position can be adjusted, and the tool bit position can be adjusted to the position to be arranged at the end face position to the end face of the tool position.
When the drill rod machined part is installed and the level bar is in a horizontal state, tool setting is not needed.
In the implementation process of the above scheme, as the first abutting surface 4261 is always contacted with the drill rod workpiece to scrape burrs on the surface of the drill rod workpiece in the turning process, the first abutting surface 4261 is worn by itself, so that the pressure direction of the drill rod workpiece received by the first abutting surface 4261 is changed due to the wear of the first abutting surface 4261, the level ruler cannot accurately measure the horizontal state of the first abutting surface 4261, and the moving size of the slider 424 loses the reference value, in order to solve the problem, the following further scheme is proposed:
Referring to fig. 3 and 4, in a further aspect, the lathe further includes an adjusting assembly 6, the adjusting assembly 6 is mounted in the second pipe 4222, the adjusting assembly 6 includes a first gear 61, a second gear 62, a third gear 63, a rack 64, a sliding rail 65, and an adjusting rod 66, the first gear 61 is mounted on a rotating shaft 427, the second gear 62 and the third gear 63 are coaxially mounted in the second pipe 4222, the first gear 61 and the second gear 62 are in driving connection, the rack 64 is slidingly mounted on a side wall of the second pipe 4222 through the sliding rail 65, the rack 64 is meshed with the third gear 63, the adjusting rod 66 is mounted on the rack 64, and a free end of the adjusting rod extends from a guide groove formed on the second pipe 4222, the first gear 61 is identical to the second gear 62, the guide groove is disposed along a length direction of the second pipe 4222, the bottom end faces of the two abutting pieces 42426 are each provided with a second abutting face 4262 disposed in parallel to the first abutting face 4261, and the adjusting rod 66 is driven to slide along the guide groove, and the first abutting face 4261 and the second abutting face 4262 is driven to change positions.
In this embodiment, the adjusting rod 66 drives the rack 64 to slide along the slide rail 65, the process drives the third gear 63 to rotate, the third gear 63 drives the first gear 61 to rotate through the second gear 62, and the first gear 61 is mounted on the rotating shaft 427, so that the abutting member 426 is driven to rotate, the first abutting surface 4261 and the second abutting surface 4262 are subjected to position exchange, and the second abutting surface 4262 is not worn, so that the reference value of the moving dimension of the slider 424 can be ensured, and the tool setting efficiency of the lathe is improved.
In the above-mentioned scheme, since the first gear 61 is mounted on the rotating shaft 427, and the gears have a locking function, in the adjusting process, the abutting member 426 rotates by the rotation of the first gear 61 instead of the extrusion of the first abutting surface 4265 and the drill rod workpiece, in order to solve the problem, the following preferred scheme is proposed:
Referring to fig. 2 to 4, preferably, the abutting member 426 has a shaped mounting groove 4263 thereon, the end of the rotating shaft 427 has a shaped fitting block 4271, the shaped mounting groove 4263 has a first circular arc portion and a first fitting portion 4264, both ends of the first circular arc portion and both ends of the first fitting portion 4264 are smoothly connected, the first fitting portion 4264 has two oppositely arranged first abutting surfaces 4265, an intersection point of the two first abutting surfaces 4265 is close to the first abutting surface 4261, the shaped fitting block 4271 has a second circular arc portion and a second fitting portion 4272, both ends of the second circular arc portion and both ends of the second fitting portion 4272 are smoothly connected, the second fitting portion 4272 has two oppositely arranged second abutting surfaces 4273, and the size of the shaped mounting groove 4263 is larger than the size of the shaped fitting block 4271, and the two second abutting surfaces 4273 abut against the two first abutting surfaces 4265 respectively to form a lock between the abutting member 426 and the rotating shaft 427.
It should be noted that, the abutting member 426 may be composed of a plurality of components, and is assembled on the rotating shaft 427 during installation, and the installation manner is various and will not be described again.
In the scheme, the special-shaped mounting groove 4263 and the special-shaped mounting block 4271 are used for completing the assembly of the abutting piece 426 and the rotating shaft 427, when the first abutting surface 4261 is in contact with a drill rod workpiece, the two second abutting surfaces 4273 are abutted against the two first abutting surfaces 4265 respectively, at the moment, the abutting piece 426 and the rotating shaft 427 cannot move relatively, the stability of contact between the abutting piece 426 and the drill rod workpiece during turning can be improved, when the second abutting surface 4262 is in contact with the drill rod workpiece, the two second abutting surfaces 4273 are separated from the two first abutting surfaces 4265, the second circular arc parts are abutted against the first circular arc parts, at the moment, the abutting piece 426 and the rotating shaft 427 can rotate, and when the rotating shaft 427 is locked, the abutting piece 426 rotates and is pressed by the second abutting surface 4262 and the drill rod workpiece.
Referring to fig. 6, each abutment member 426 further has an arc portion 4266 and two oppositely disposed guide surfaces 4267, the arc portion 4266 is disposed between the first abutment surface 4261 and the second abutment surface 4262, and two ends of the arc portion 4266 are respectively and smoothly connected with the end portion of the first abutment surface 4261 and the end portion of the second abutment surface 4262, so that the passing performance of the abutment member 426 can be increased when the surface of the workpiece is uneven.
The two guide surfaces 4267 are respectively disposed on two side surfaces of the abutment member 426 along the axial direction of the rotation shaft 427, and one end portions of the two guide surfaces 4267 are respectively and smoothly connected with two sides of the first abutment surface 4261, so that the smoothness of rotation of the abutment member 426 can be increased when the abutment member 426 rotates.
Referring to fig. 5, in another embodiment, the apparatus further includes a trimming assembly 7, the tool mounting portion 41 has a pressing plate 412, a bearing plate 413, and a connecting block 414, the bearing plate 413 is fixedly connected to the pressing plate 412 through the connecting block 414, the size of the connecting block 414 is smaller than that of the pressing plate 412 and the bearing plate 413 so that a tool mounting station 411 is formed between the pressing plate 412 and the bearing plate 413, a mounting space 4131 is formed inside the bearing plate 413, the trimming assembly 7 is mounted in the mounting space 4131, the trimming assembly 7 includes a first slider 71, a second slider 72, and a first screw 73, the second slider 72 is slidably mounted in the mounting space 4131, the first slider 71 is slidably mounted in a through slot formed at the top of the bearing plate 413 and extends into the mounting space 4131 to abut against the top end face of the second slider 72, the top end face of the second slider 72 is obliquely arranged, the first screw 73 is rotatably mounted on the second slider 72 and extends from a screw hole formed at the bearing plate 413, the moving direction of the first slider 71 and the second slider 72 is perpendicular, and the first screw 73 is rotated to drive the second slider 72 to move to the first slider 71 to force the first slider 71 to rise into the tool mounting station.
When the height of the cutter needs to be adjusted, the first screw 73 is rotated, the first screw 73 drives the second slider 72 to move in the installation space 4131, and the first slider 71 is lifted or lowered due to the inclined arrangement of the top end surface of the second slider 72, thereby adjusting the height of the cutter.
Referring to fig. 7, in another embodiment, the lathe further includes an auxiliary loading mechanism 8, the lathe bed 1 has a receiving space for receiving the auxiliary loading mechanism 8, the receiving space is located at the bottom of the placing space 12, the auxiliary loading mechanism 8 includes an auxiliary mounting assembly 81 and a horizontal lifting sliding table 82 for lifting the auxiliary mounting assembly 81, the auxiliary mounting assembly 81 includes a first plate 811 and a second plate 812, the first plate 811 is rotatably mounted on a top end surface of the horizontal lifting sliding table 82, and the second plate 812 is slidably mounted on the first plate 811 through a fourth guide rail 813.
It should be noted that, the electric lifting platform of the horizontal lifting sliding platform 82 is a prior art, and will not be described here again.
The drill rod machined part is large in size and mass, and the installation efficiency of the drill rod machined part and the use safety of a lathe can be improved through the auxiliary installation of the lifting platform.
Referring to fig. 7 and 8, the lathe further includes two positioning mechanisms 9, the two positioning mechanisms 9 are symmetrically mounted on the second plate body 812, a trapezoid caulking groove 91 is formed in the top of the positioning mechanism 9, the center of a chuck in the chuck assembly 2 is located on a center vertical plane of the ground of the trapezoid caulking groove 91, the positioning mechanism 9 includes a mounting block 92, a first sub-plate 93, a second sub-plate 94 and a second screw 95, the first mounting block 92 is mounted on the second plate body 812, the first sub-plate 93 is rotationally assembled on the mounting block 92, the second sub-plate 94 is rotationally mounted on the free end of the first sub-plate 93, the free end of the second sub-plate 94 is slidably mounted on the second plate body 812 through a sliding block 96, the trapezoid caulking groove 91 is located on the first sub-plate 93 and the second sub-plate 94, and the second screw 95 is rotationally mounted on the sliding block 96, and the free end of the second screw 95 is spirally assembled on the mounting block 92.
When the drill rod machining tool is used, drill rod machining tools are placed in the two trapezoid caulking grooves 91, the center of a chuck in the chuck assembly 2 is located on the middle vertical surface of the ground of the trapezoid caulking grooves 91, at the moment, the drill rod machining tools are located right below the center of the chuck, the levelness of the drill rod machining tools is adjusted by rotating the second screw 95 to enable the first sub-plate 93 and the second sub-plate 94 to be close to or far away from each other, the drill rod machining tools are lifted through the horizontal lifting sliding table 82, the drill rod machining tools are aligned with the chuck, the second plate 812 is pushed to move along the fourth guide rail 813, and the end portions of the drill rod machining tools are conveyed into the chuck to be installed.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202411495586.3A CN118989364B (en) | 2024-10-25 | 2024-10-25 | Lathe for producing and processing breaking hammer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202411495586.3A CN118989364B (en) | 2024-10-25 | 2024-10-25 | Lathe for producing and processing breaking hammer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN118989364A CN118989364A (en) | 2024-11-22 |
CN118989364B true CN118989364B (en) | 2025-01-03 |
Family
ID=93492368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202411495586.3A Active CN118989364B (en) | 2024-10-25 | 2024-10-25 | Lathe for producing and processing breaking hammer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN118989364B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102380625A (en) * | 2011-11-15 | 2012-03-21 | 广东石油化工学院 | Special numerically controlled lathe for cutting inner arc curved surface |
CN102398057A (en) * | 2011-10-25 | 2012-04-04 | 姜希尚 | Processing method of track shoe |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19912979C1 (en) * | 1999-03-23 | 2000-09-07 | Zermet Zerspanungstechnik Gmbh | Lathe tool head has a setting system with a swing mounting for the lathe tool to pivot from the working position in relation to the carrier round a swing axis in a compact structure giving accurate working |
CN205967454U (en) * | 2016-08-19 | 2017-02-22 | 天津腾跃精模有限公司 | Lathe |
KR101896195B1 (en) * | 2017-04-04 | 2018-09-06 | 엄종현 | CNC lathe |
CN108788200B (en) * | 2018-07-06 | 2020-02-21 | 广东工业大学 | A tool setting method, system and device |
CN216632604U (en) * | 2021-12-31 | 2022-05-31 | 施国炜 | Copying lathe |
-
2024
- 2024-10-25 CN CN202411495586.3A patent/CN118989364B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102398057A (en) * | 2011-10-25 | 2012-04-04 | 姜希尚 | Processing method of track shoe |
CN102380625A (en) * | 2011-11-15 | 2012-03-21 | 广东石油化工学院 | Special numerically controlled lathe for cutting inner arc curved surface |
Also Published As
Publication number | Publication date |
---|---|
CN118989364A (en) | 2024-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210209983U (en) | Numerical control machining machine tool for tungsten steel grinding head | |
CN111890151B (en) | Full-automatic circular saw blade double-sided grinding machine and working method thereof | |
CN220921597U (en) | Milling equipment | |
CN118989364B (en) | Lathe for producing and processing breaking hammer | |
CN203751943U (en) | Grinding head assembly for diamond tool bit arc grinding machine | |
CN211805414U (en) | Multi-angle adjusting grinding disc for grinding machine | |
CN117086709B (en) | High-precision grinding and polishing device | |
CN209716761U (en) | Laser processing auxiliary device of microtexture | |
CN113000878A (en) | Turning tool capable of automatically turning cutting edge in machining process | |
CN211804044U (en) | High-efficiency plane milling cutter | |
CN215942117U (en) | Movable boring device | |
CN112372084B (en) | Gear grinding device for transmission gear of airplane | |
CN103659945B (en) | A kind of wooden electric pole process tool | |
CN212600741U (en) | Full-automatic circular saw blade double-side grinding machine | |
CN111715916B (en) | Building steel pipe batch processing system | |
CN209902646U (en) | Automatic tool changing device of machine tool | |
CN112792385A (en) | Long-stroke high-precision numerical control planer type milling machine | |
CN112658604A (en) | Processing method of concave curved surface diamond grinding roller | |
CN119304730B (en) | PDC end face, chamfering grinding machine and machining method | |
CN219944658U (en) | Split lathe tool mechanism of lathe | |
CN114473743B (en) | Multi-station self-adaptive groove grinding machine for numerical control type cutters and using method of multi-station self-adaptive groove grinding machine | |
CN221247163U (en) | Disk saw blade sawtooth coping machine tool | |
CN216680571U (en) | Hobbing deburring structure | |
CN220943355U (en) | Cutter fixing device for milling machine | |
CN116276339B (en) | Numerical control tool grinding machine capable of machining multiple cutters simultaneously |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |