CN110587353A - Rear positioning device of numerical control lathe - Google Patents
Rear positioning device of numerical control lathe Download PDFInfo
- Publication number
- CN110587353A CN110587353A CN201910879588.5A CN201910879588A CN110587353A CN 110587353 A CN110587353 A CN 110587353A CN 201910879588 A CN201910879588 A CN 201910879588A CN 110587353 A CN110587353 A CN 110587353A
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- Prior art keywords
- supporting
- rod
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- locking
- supporting part
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Classifications
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
Abstract
The invention discloses a rear positioning device of a numerical control lathe, which comprises a rack, a positioning rod, a propelling part, a supporting part and a locking part, wherein the rack is arranged at the rear side of the numerical control lathe, the propelling part is used for driving the positioning rod to move back and forth, the supporting part is used for supporting the positioning rod or a processed workpiece, and the locking part is used for locking the position of the propelling part in the axial direction; one end of the positioning rod is connected with the propelling part, and the other end of the positioning rod is used for limiting a processed workpiece in the axial direction; the locating lever can be adjusted in the front and back direction according to the work piece of different length, is convenient for fix a position to the work piece of different length, saves the remodel time, improves the remodel efficiency to improve production efficiency, reduce the emergence of industrial accident.
Description
Technical Field
The invention relates to the technical field of machining positioning, in particular to a rear positioning device of a numerical control lathe.
Background
In recent years, with the gradual advance of industry 4.0, the development of an automatic production line is rapid, and how to further improve the production efficiency is a big problem faced by each enterprise; in the field of machining, when a workpiece is machined by a numerical control lathe, the workpiece needs to be positioned afterwards.
In the prior art, the post-positioning adopts the following modes: when a workpiece to be processed is installed for the first time, a worker finds a proper position of the workpiece to be processed, the workpiece to be processed is fastened through the chuck, and then a positioning rod is fixedly and additionally arranged at the rear part of the workpiece to be processed, so that the subsequent workpiece to be processed can be conveniently and quickly positioned; the fixed of locating lever is radially locked through the nut usually, and consequently when the work piece need the remodelling at every turn, the dismouting of locating lever is very consuming time, greatly reduced machining efficiency, the workman still has the risk of hindering the hand simultaneously, and the industrial accident frequently takes place.
Disclosure of Invention
The invention provides a rear positioning device of a numerical control lathe for overcoming the defects in the prior art, wherein a pushing part drives a positioning rod to move back and forth along a front sliding rail and a rear sliding rail, a supporting part supports the positioning rod, and when one end of the positioning rod props against a processed workpiece, the pushing part is locked by a locking part, so that the positioning rod can limit the processed workpiece in the axial direction, and the positioning efficiency is improved; simultaneously, the locating lever can be adjusted in the front and back direction according to the work piece of different length, is convenient for fix a position to the work piece of different length, saves the remodel time, improves the remodel efficiency to improve production efficiency, reduce the emergence of industrial injury accident.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a positioner behind numerical control lathe, includes the frame, the frame sets up in numerical control lathe's rear side, still includes:
the propelling part is arranged on the rack and is used for driving the positioning rod to move back and forth;
one end of the positioning rod is connected with the propelling part, and the other end of the positioning rod is used for limiting a processed workpiece in the axial direction;
the supporting parts are arranged between the propelling part and the numerical control lathe and used for supporting the positioning rod or the processed workpiece;
the locking part is used for locking the position of the pushing part in the axial direction;
the propelling part is connected with the supporting parts through front and rear sliding rails arranged on the rack.
Preferably, the propelling part comprises a rodless cylinder, a propelling part connecting plate, a double-stretching cylinder mounting seat and a double-stretching cylinder, the rodless cylinder comprises a sliding rod and a rodless cylinder sliding block, two ends of the sliding rod are fixed on the rack through a rodless cylinder support, two front sliding rails and two rear sliding rails are respectively arranged on two sides of the sliding rod in parallel, the front sliding rails and the rear sliding rails are provided with propelling part sliding blocks, the tops of the rodless cylinder sliding blocks and the propelling part sliding blocks are connected through the propelling part connecting plate, the double-stretching cylinder mounting seat is arranged on the propelling part connecting plate, the double-stretching cylinder is mounted on the double-stretching cylinder mounting seat, a piston rod of the double-stretching cylinder is arranged in parallel with the sliding rod, the end part of a piston rod of the double-stretching cylinder is connected with one end of a positioning rod, and the axis;
the rodless cylinder is electrically connected with the rodless cylinder electromagnetic valve, the double-stretching cylinder is electrically connected with the double-stretching cylinder electromagnetic valve, and the rodless cylinder electromagnetic valve and the double-stretching cylinder electromagnetic valve are electrically connected with the reserved I/O interface of the control module of the numerically controlled lathe.
Preferably, a plurality of groups of supporting part sliding blocks are symmetrically arranged on the two front and rear sliding rails, and one supporting part is arranged on each group of supporting part sliding blocks;
the supporting part comprises a supporting part connecting plate, a supporting plate mounting seat and a supporting plate, the left end and the right end of the supporting part connecting plate are respectively connected with the tops of supporting part sliding blocks on the front sliding rail and the rear sliding rail, the supporting part connecting plate is provided with the supporting plate mounting seat, the supporting plate mounting seat is vertically provided with the supporting plate, a supporting sleeve used for supporting the positioning rod is arranged on the supporting plate, and the supporting sleeve can be installed on the positioning rod in a penetrating mode.
Preferably, the propulsion part connecting plate is connected with the double-stretching cylinder mounting seat through a propulsion part left-right adjusting assembly, the propulsion part left-right adjusting assembly comprises a propulsion part left-right sliding rail and a propulsion part left-right sliding block, the propulsion part left-right sliding rail is mounted on the propulsion part connecting plate, the propulsion part left-right sliding rail is arranged along the horizontal left-right direction, the propulsion part left-right sliding rail is provided with the propulsion part left-right sliding block, and the bottom end of the double-stretching cylinder mounting seat is connected with the top end of the propulsion part left-right sliding block;
the supporting part even board with adjust the subassembly through the supporting part left and right sides between the backup pad mount pad and connect, adjust the subassembly about the supporting part and include the supporting part about slide rail and the supporting part slider, the slide rail is installed about the supporting part on even board, the supporting part about slide rail with slide rail parallel arrangement about the propulsion portion installs on the slide rail about the supporting part slider about the supporting part, backup pad mount pad bottom with the supporting part is controlled slider top and is connected.
Preferably, propulsion portion even is equipped with a plurality of locating pin mounting holes along the horizontal left and right sides equidistance on the board, two stretch and be equipped with a locating pin mounting hole on the cylinder mount pad, two stretch the locating pin mounting hole on the cylinder mount pad and the locating pin mounting hole on the propulsion portion even board can be connected through the locating pin.
Preferably, the supporting part is equipped with a plurality of locating pin mounting holes along the horizontal left and right sides equidistance on even board, be equipped with a locating pin mounting hole on the backup pad mount pad, the locating pin mounting hole on the backup pad mount pad and the locating pin mounting hole on the supporting part even board can be connected through the locating pin.
Preferably, the locking part comprises a locking rod and a locking unit, the locking rod is arranged in parallel with the sliding rod, two ends of the locking rod are mounted on the rack through locking rod fixing seats, the locking unit penetrates through the locking rod, and the bottom of the locking unit is connected with the pushing part connecting plate;
the locking unit is electrically connected with a locking unit electromagnetic valve, and the locking unit electromagnetic valve is electrically connected with a reserved I/O interface of the numerical control lathe control module.
The model of the numerical control lathe is DMG CTX310, and the model of the locking unit is Festo Clamping unit KPE-20.
Preferably, the rack bottom is equipped with storing space, and the top of rack is equipped with the protection casing.
The invention at least comprises the following beneficial effects:
1. the pushing part drives the positioning rod to move back and forth along the front and rear sliding rails, the supporting part supports the positioning rod, and when one end of the positioning rod props against a processed workpiece, the pushing part is locked by the locking part, so that the positioning rod can limit the processed workpiece in the axial direction, and the positioning efficiency is improved; simultaneously, the locating lever can be adjusted in the front and back direction according to the work piece of different length, is convenient for fix a position to the work piece of different length, saves the remodel time, improves the remodel efficiency to improve production efficiency, reduce the emergence of industrial injury accident.
2. The rodless cylinder drives the pushing part connecting plate to move back and forth along the front and rear sliding rails so as to drive the positioning rod to move back and forth, and the front and rear sliding rails on the two sides and the pushing part sliding block play a role in guiding and supporting; through the arrangement of the double-extension cylinder, after the connecting plate of the pushing part is locked to a proper position by the locking part, the positioning rod can be finely adjusted in the front-back direction, so that the positioning rod is prevented from contacting with a machined workpiece when the machined workpiece is machined, the machining precision of the machined workpiece is prevented from being influenced, the vibration of equipment is reduced, the safety of the equipment is improved, and industrial accidents are prevented from occurring; when the work piece processing finishes, when changing next work piece, two cylinders stretch out once more, drive the locating lever and resume the normal position, play limiting displacement to the installation of next work piece.
3. The supporting part is provided with a plurality of, and the supporting part is installed on the supporting part slider, can follow front and back slide rail back-and-forth movement, makes the supporting part can adjust to suitable front and back position according to the length of locating lever and work piece, guarantees to locating lever and the best support effect of work piece.
4. Through the arrangement of the left-right adjusting assembly of the propelling part and the left-right adjusting assembly of the supporting part, the double-extension cylinder mounting seat and the supporting plate mounting seat can be moved in the left-right direction, the positioning rod can be pushed to one side, and when a long workpiece is mounted, the positioning rod is prevented from obstructing the mounting and dismounting of the workpiece; the design is very humanized and the practicability is strong.
5. During operation, one positioning pin penetrates through and is installed in the positioning pin installation holes in the double-stretching cylinder installation seat and the pushing part connecting plate, one positioning pin penetrates through and is installed in the positioning pin installation holes in the support plate installation seat and the support part connecting plate, the double-stretching cylinder installation seat can be limited in the left and right direction, and the positioning rod is prevented from being deviated in the left and right direction in the working process.
6. The locking rod and the sliding rod are arranged in parallel, the locking unit moves back and forth along the locking rod, and the pushing part connecting plate is axially locked at a proper position.
7. The rodless cylinder, the double-stretching cylinder and the locking unit are all connected with a reserved I/O interface of the control module of the numerically controlled lathe, and through integrated control of the control module of the numerically controlled lathe, real-time control can be performed according to machining actions of the numerically controlled lathe, automation of post positioning is achieved, and manpower and material resources are greatly saved.
8. Storing space is convenient for deposit debris such as instrument or part, and the setting up of protection casing is effectual prevents that numerical control lathe iron fillings from splashing in the course of working, prevents that operating personnel from being accidentally injured, improve equipment security.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is an enlarged view at B in fig. 4.
Detailed Description
The present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
As shown in fig. 1 to 6, a rear positioning device for a numerically controlled lathe includes a frame 1, where the frame 1 is disposed at the rear side of the numerically controlled lathe, and further includes:
the propelling part 2 is arranged on the rack 1 and is used for driving the positioning rod 3 to move back and forth;
one end of the positioning rod 3 is connected with the propelling part 2, and the other end of the positioning rod is used for limiting a processed workpiece in the axial direction;
the supporting parts 4 are arranged between the propelling part 2 and the numerical control lathe and are used for supporting the positioning rod 3 or the processed workpiece;
a locking part 5 for locking the position of the propelling part 2 in the axial direction;
the propelling part 2 is connected with the supporting parts 4 through front and rear slide rails 11 arranged on the frame 1.
The pushing part 2 drives the positioning rod 3 to move back and forth along the front and rear sliding rails 11, the supporting part 4 plays a supporting role for the positioning rod 3, and when one end of the positioning rod 3 props against a processed workpiece, the pushing part 2 is locked by the locking part 5, so that the positioning rod 3 plays a limiting role for the processed workpiece in the axial direction, and the positioning efficiency is improved; simultaneously, locating lever 3 can be adjusted in the front and back direction according to the work piece of different length, is convenient for fix a position to the work piece of different length, saves the remodel time, improves the remodel efficiency to improve production efficiency, reduce the emergence of industrial injury accident.
The propelling part 2 comprises a rodless cylinder 21, a propelling part connecting plate 22, a double-extension cylinder mounting seat 23 and a double-extension cylinder 24, the rodless cylinder 21 comprises a sliding rod 211 and a rodless cylinder sliding block 212, two ends of the sliding rod 211 are fixed on the frame 1 through a rodless cylinder support 213, the two front and rear sliding rails 11 are respectively arranged on two sides of the sliding rod 211 in parallel, the front and rear sliding rails 11 are provided with a propelling part sliding block 111, the tops of the rodless cylinder slide block 212 and the propulsion part slide block 111 are connected through the propulsion part connecting plate 22, the propulsion part connecting plate 22 is provided with the double-extension cylinder mounting seat 23, the double-extension cylinder 24 is mounted on the double-extension cylinder mounting seat 23, the piston rod of the double-extension cylinder 24 is arranged in parallel with the slide rod 211, the end part of the piston rod of the double-extension cylinder 24 is connected with one end of the positioning rod 3, the axis of the positioning rod 3 and the axis of the piston rod of the double-extension cylinder 24 are positioned on the same straight line;
the rodless cylinder 21 is electrically connected with a rodless cylinder electromagnetic valve, the double-stretching cylinder 24 is electrically connected with a double-stretching cylinder electromagnetic valve, and the rodless cylinder electromagnetic valve and the double-stretching cylinder electromagnetic valve are electrically connected with a reserved I/O interface of the control module of the numerically controlled lathe.
The rodless cylinder 21 drives the pushing part connecting plate 22 to move back and forth along the front and rear slide rails 11, so as to drive the positioning rod 3 to move back and forth, and the front and rear slide rails 11 and the pushing part sliding blocks 111 on the two sides play a role in guiding and supporting; through the arrangement of the double-extension cylinder 24, after the pushing part connecting plate 22 is locked to a proper position by the locking part 5, the positioning rod 3 can be finely adjusted in the front-back direction, so that the positioning rod 3 is prevented from contacting with a machined workpiece when the machined workpiece is machined, the machining precision of the machined workpiece is prevented from being influenced, the vibration of equipment is reduced, the safety of the equipment is improved, and industrial accidents are prevented from occurring; when the work piece processing finishes, when changing next work piece, two cylinders 24 that stretch out once more drive 3 normal positions of locating lever, play limiting displacement to the installation of next work piece.
A plurality of groups of supporting part sliding blocks 112 are symmetrically arranged on the two front and rear sliding rails 11, and one supporting part 4 is arranged on each group of supporting part sliding blocks 112;
the supporting portion 4 comprises a supporting portion connecting plate 41, a supporting plate mounting seat 42 and a supporting plate 43, the left end and the right end of the supporting portion connecting plate 41 are respectively connected with the tops of the supporting portion sliding blocks 112 on the front sliding rail and the rear sliding rail 11, the supporting portion connecting plate 41 is provided with the supporting plate mounting seat 42, the supporting plate mounting seat 42 is vertically provided with the supporting plate 43, the supporting plate 43 is provided with a supporting sleeve 431 for supporting the positioning rod 3, and the supporting sleeve 431 can be installed on the positioning rod 3 in a penetrating mode.
The supporting part 4 is provided with a plurality of supporting parts 4, and the supporting part 4 is installed on the supporting part slider 112 and can move back and forth along the front and rear slide rails 11, so that the supporting part 4 can be adjusted to a proper front and rear position according to the length of the positioning rod 3 and the workpiece to be processed, and the optimal supporting effect on the positioning rod 3 and the workpiece to be processed is ensured.
The propulsion part connecting plate 22 is connected with the double-extension cylinder mounting seat 23 through a propulsion part left-right adjusting assembly 25, the propulsion part left-right adjusting assembly 25 comprises a propulsion part left-right sliding rail 251 and a propulsion part left-right sliding block 252, the propulsion part left-right sliding rail 251 is mounted on the propulsion part connecting plate 22, the propulsion part left-right sliding rail 251 is arranged along the horizontal left-right direction, the propulsion part left-right sliding block 252 is mounted on the propulsion part left-right sliding rail 251, and the bottom end of the double-extension cylinder mounting seat 23 is connected with the top end of the propulsion part left-right sliding block 252;
the supporting part is even the board 41 with adjust the subassembly 44 and connect about through the supporting part between the backup pad mount pad 42, adjust the subassembly 44 about the supporting part including the supporting part about slide rail 441 and the supporting part about slider 442, slide rail 441 is installed about the supporting part on even board 41, the supporting part about slide rail 441 with the thrust portion about slide rail is parallel 251 to be set up, install on the slide rail 441 about the supporting part slider 442 about the supporting part, backup pad mount pad 42 bottom with slider 442 top is connected about the supporting part.
The arrangement of the pushing part left-right adjusting assembly 25 and the supporting part left-right adjusting assembly 44 enables the double-extension cylinder mounting seat 23 and the supporting plate mounting seat to be moved in the left-right direction, and can push the positioning rod 3 to one side, so that when a long workpiece is mounted, the positioning rod 3 is prevented from obstructing the mounting and dismounting of the workpiece; the design is very humanized and the practicability is strong.
Even be equipped with a plurality of locating pin mounting holes 6 along the horizontal left and right sides direction equidistance on the board 22 of propulsion portion, two stretch and be equipped with a locating pin mounting hole 6 on the cylinder mount pad 24, two stretch locating pin mounting hole 6 on the cylinder mount pad 24 and the locating pin mounting hole 6 on the board 22 of propulsion portion can be connected through locating pin 7.
Even be equipped with a plurality of locating pin mounting holes 6 along horizontal left and right sides direction equidistance on the board 41 of supporting part, be equipped with a locating pin mounting hole 6 on the backup pad mount pad 42, locating pin mounting hole 6 on the backup pad mount pad 42 and the locating pin mounting hole 6 on the even board 41 of supporting part can be connected through locating pin 7.
During operation, one positioning pin 7 penetrates through and is installed in the positioning pin installation holes 6 in the double-extension cylinder installation seat 24 and the pushing part connecting plate 22, one positioning pin 7 penetrates through and is installed in the positioning pin installation holes 6 in the support plate installation seat 42 and the support part connecting plate 41, the double-extension cylinder installation seat 24 can be limited in the left and right direction, and the positioning rod 3 is prevented from being deviated in the left and right direction in the working process.
The locking part 5 comprises a locking rod 51 and a locking unit 52, the locking rod 51 is arranged in parallel with the sliding rod 211, two ends of the locking rod 51 are installed on the frame 1 through locking rod fixing seats 53, the locking unit 52 is installed on the locking rod 51 in a penetrating mode, and the bottom of the locking unit 52 is connected with the pushing part connecting plate 22;
the locking unit 52 is electrically connected with a locking unit electromagnetic valve, and the locking unit electromagnetic valve is electrically connected with a reserved I/O interface of the control module of the numerically controlled lathe.
The model of the numerical control lathe is DMG CTX310, and the model of the locking unit is Festo Clamping unit KPE-20.
The locking rod 51 is arranged in parallel with the sliding rod 211, and the locking unit 52 moves back and forth along the locking rod 51 to perform axial locking action on the pushing part connecting plate 22 at a proper position.
The rodless cylinder 21, the double-extension cylinder 24 and the locking unit 52 are all connected with a reserved I/O interface of a control module of the numerically controlled lathe, and through integrated control of the control module of the numerically controlled lathe, real-time control can be performed according to machining actions of the numerically controlled lathe, automation of post positioning is achieved, and manpower and material resources are greatly saved.
The bottom of the rack 1 is provided with a storage space 12, and the top of the rack 1 is provided with a protective cover 13.
Storing space 12 is convenient for deposit debris such as instrument or part, and the setting of protection casing 13 is effectual prevents that numerical control lathe iron fillings from splashing in the course of working, prevents that operating personnel from being injured by mistake, improve equipment security.
When the device is used, when the length of a processed workpiece is less than 1m, the processed workpiece does not need to be supported by the supporting part 4, a positioning rod 3 with the length of 1.5 m can be selected, and the supporting part 4 can support the positioning rod 3; before processing, a first processed workpiece is placed at a proper position, the processed workpiece is clamped through a chuck, at the moment, the numerical control lathe control module controls the action of the rodless cylinder 21 to drive the positioning rod 3 to move forwards, and after one end of the positioning rod 3 props against the processed workpiece, the numerical control lathe control module controls the action of the locking unit 52 in a delayed mode to fix the pushing part connecting plate 22 in the axial direction; during machining, the control module of the numerically controlled lathe controls the double-stretching air cylinder 24 to act to drive the positioning rod 3 to move backwards for a certain distance, so that the positioning rod 3 is prevented from directly contacting with a machined workpiece, and the machining precision and the machining safety are ensured; after the machining is finished, the control module of the numerical control lathe controls the double-extension air cylinder 24 to return, so that the positioning rod 3 is driven to return, and the next machined workpiece is conveniently axially positioned; when the length of the workpiece to be processed is changed and the model needs to be changed, the operation is repeated, and the processing efficiency is greatly improved.
When the length of the processed workpiece is within the range of 1 m-1.3 m, a positioning rod 3 with the length of 0.5m can be selected; at this time, the support portion on the side close to the numerically controlled lathe may be used for supporting the workpiece, and the support portion 4 on the side close to the pusher 2 may be used for supporting the positioning rod 3.
When the length of the processed workpiece is more than 1.3m, a positioning rod 3 with the length of 0.5m or shorter can be selected; at this time, the plurality of support portions 4 may be all used for support of the work piece.
The operator can adjust the supporting part 4 in the front and back direction according to the requirement to meet the supporting requirement;
although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides a positioner behind numerical control lathe, includes the frame, the frame sets up in numerical control lathe's rear side, its characterized in that still includes:
the propelling part is arranged on the rack and is used for driving the positioning rod to move back and forth;
one end of the positioning rod is connected with the propelling part, and the other end of the positioning rod is used for limiting a processed workpiece in the axial direction;
the supporting parts are arranged between the propelling part and the numerical control lathe and used for supporting the positioning rod or the processed workpiece;
the locking part is used for locking the position of the pushing part in the axial direction;
the propelling part is connected with the supporting parts through front and rear sliding rails arranged on the rack.
2. The numerically controlled lathe rear positioning device as recited in claim 1, wherein the pushing part comprises a rodless cylinder, a pushing part connecting plate, a double-extension cylinder mounting seat and a double-extension cylinder, the rodless cylinder comprises a sliding rod and a rodless cylinder sliding block, two ends of the sliding rod are fixed on the frame through a rodless cylinder support, the front sliding rail and the rear sliding rail are respectively arranged on two sides of the sliding rod in parallel, the front sliding rail and the rear sliding rail are provided with a propelling part sliding block, the tops of the rodless cylinder sliding block and the pushing part sliding block are connected through the pushing part connecting plate, the double-extension cylinder mounting seat is arranged on the pushing part connecting plate, the double-extension cylinder is mounted on the double-extension cylinder mounting seat, a piston rod of the double-extension cylinder is arranged in parallel with the sliding rod, the end part of a piston rod of the double-extension cylinder is connected with one end of a positioning rod, and the axis of the positioning rod and the axis of the piston rod of the double-extension cylinder are positioned on the same straight line;
the rodless cylinder is electrically connected with the rodless cylinder electromagnetic valve, the double-stretching cylinder is electrically connected with the double-stretching cylinder electromagnetic valve, and the rodless cylinder electromagnetic valve and the double-stretching cylinder electromagnetic valve are electrically connected with the reserved I/O interface of the control module of the numerically controlled lathe.
3. The rear positioning device of the numerically controlled lathe as claimed in claim 2, wherein a plurality of sets of support sliding blocks are symmetrically arranged on the two front and rear slide rails, and one support is mounted on each set of support sliding block;
the supporting part comprises a supporting part connecting plate, a supporting plate mounting seat and a supporting plate, the left end and the right end of the supporting part connecting plate are respectively connected with the tops of supporting part sliding blocks on the front sliding rail and the rear sliding rail, the supporting part connecting plate is provided with the supporting plate mounting seat, the supporting plate mounting seat is vertically provided with the supporting plate, a supporting sleeve used for supporting the positioning rod is arranged on the supporting plate, and the supporting sleeve can be installed on the positioning rod in a penetrating mode.
4. The numerical control lathe rear positioning device as claimed in claim 3, wherein the propulsion unit connecting plate is connected with the double-extension cylinder mounting seat through a propulsion unit left-right adjusting assembly, the propulsion unit left-right adjusting assembly comprises a propulsion unit left-right slide rail and a propulsion unit left-right slide block, the propulsion unit left-right slide rail is mounted on the propulsion unit connecting plate, the propulsion unit left-right slide rail is arranged along the horizontal left-right direction, the propulsion unit left-right slide rail is provided with the propulsion unit left-right slide block, and the bottom end of the double-extension cylinder mounting seat is connected with the top end of the propulsion unit left-right slide block;
the supporting part even board with adjust the subassembly through the supporting part left and right sides between the backup pad mount pad and connect, adjust the subassembly about the supporting part and include the supporting part about slide rail and the supporting part slider, the slide rail is installed about the supporting part on even board, the supporting part about slide rail with slide rail parallel arrangement about the propulsion portion installs on the slide rail about the supporting part slider about the supporting part, backup pad mount pad bottom with the supporting part is controlled slider top and is connected.
5. The numerically controlled lathe rear positioning device according to claim 4, wherein the pushing portion link plate is provided with a plurality of positioning pin mounting holes at equal intervals in the horizontal left-right direction, the double-extension cylinder mounting seat is provided with one positioning pin mounting hole, and the positioning pin mounting hole of the double-extension cylinder mounting seat and the positioning pin mounting hole of the pushing portion link plate can be connected through a positioning pin.
6. The numerical control lathe rear positioning device as claimed in claim 5, wherein the support link plate is provided with a plurality of positioning pin mounting holes at equal intervals in the horizontal left-right direction, the support plate mounting seat is provided with a positioning pin mounting hole, and the positioning pin mounting hole of the support plate mounting seat and the positioning pin mounting hole of the support link plate can be connected through a positioning pin.
7. The rear positioning device of the numerically controlled lathe as claimed in claim 6, wherein the locking portion comprises a locking rod and a locking unit, the locking rod is arranged in parallel with the sliding rod, two ends of the locking rod are mounted on the frame through locking rod fixing seats, the locking unit is mounted on the locking rod in a penetrating manner, and the bottom of the locking unit is connected with the pushing portion connecting plate;
the locking unit is electrically connected with a locking unit electromagnetic valve, and the locking unit electromagnetic valve is electrically connected with a reserved I/O interface of the numerical control lathe control module.
8. The numerically controlled lathe rear positioning device as claimed in claim 1, wherein a storage space is provided at the bottom of the frame, and a protection cover is provided at the top of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879588.5A CN110587353B (en) | 2019-09-16 | 2019-09-16 | Rear positioning device of numerical control lathe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879588.5A CN110587353B (en) | 2019-09-16 | 2019-09-16 | Rear positioning device of numerical control lathe |
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| CN110587353A true CN110587353A (en) | 2019-12-20 |
| CN110587353B CN110587353B (en) | 2021-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462607A (en) * | 2020-04-14 | 2020-07-28 | 杭州仪迈科技有限公司 | Mechanical transmission training system and combination method |
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| FR2416757A1 (en) * | 1978-02-10 | 1979-09-07 | Ramo Sa | High speed thread-cutting lathe - has switches and alternative clutched gear trains to effect slow or fast motion of slides (BR 25.9.79) |
| US4274801A (en) * | 1978-02-10 | 1981-06-23 | Trumpf Maschinen Ag | Machine tool with an adjustable mechanism for fixing and displacing a workpiece relative to a tool |
| JPS5627701A (en) * | 1979-08-02 | 1981-03-18 | Yoshiaki Nagaura | Method and device for machining |
| JPS6048236A (en) * | 1984-07-14 | 1985-03-15 | Matsushita Electric Ind Co Ltd | Shifting and positioning device |
| CN102528512A (en) * | 2010-12-10 | 2012-07-04 | 张勇毅 | Linear regulating assembly |
| CN102785110A (en) * | 2011-05-19 | 2012-11-21 | 中国北车集团大同电力机车有限责任公司 | Center aligning method and standard ring |
| CN204584720U (en) * | 2015-05-15 | 2015-08-26 | 龙口市蓝牙数控装备有限公司 | A kind of complex milling machine tool being provided with replaceable tailstock |
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| CN109794621A (en) * | 2019-02-13 | 2019-05-24 | 浙江傅氏机械科技有限公司 | A kind of self-positioning clamping lathe |
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| CN111462607A (en) * | 2020-04-14 | 2020-07-28 | 杭州仪迈科技有限公司 | Mechanical transmission training system and combination method |
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| CN110587353B (en) | 2021-09-14 |
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