CN109648101B - Lathe - Google Patents
Lathe Download PDFInfo
- Publication number
- CN109648101B CN109648101B CN201910089346.6A CN201910089346A CN109648101B CN 109648101 B CN109648101 B CN 109648101B CN 201910089346 A CN201910089346 A CN 201910089346A CN 109648101 B CN109648101 B CN 109648101B
- Authority
- CN
- China
- Prior art keywords
- pushing
- base
- sliding
- limiting
- longitudinal
- 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
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 description 20
- 238000003754 machining Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
Abstract
The invention provides a lathe, which comprises a lathe body, a sliding plate, a tool rest and a moving assembly, wherein the moving assembly comprises a sliding base, a longitudinally pushing bidirectional cylinder and a limiting mechanism, the tool rest is arranged on the sliding base, the limiting mechanism comprises a limiting base, a moving base, a limiting mounting plate and a limiting screw, the tool rest can move relative to the sliding plate, an adjusting wedge is inserted in the moving base in a matched manner, a pushing screw rod is inserted in the adjusting wedge in a matched manner, the end part of the pushing screw rod is in threaded connection with a rotating driving piece, the pushing wedge is arranged in the moving base in a clamped manner, an elastic piece is arranged on the moving base, the inclined plane of the adjusting wedge and the inclined plane of the pushing wedge are mutually attached, and the pushing screw rod and the rotating driving piece are protected from being pushed by the longitudinally pushing bidirectional cylinder by the limiting base, the moving base and the adjusting wedge, so that the stability and the accuracy of the limiting mechanism to the limit range of the tool rest are improved.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to a lathe.
Background
The machining mode of the turning machining bearing is single-shaft reciprocating machining, and the requirement on the dimensional accuracy of the bearing is high, so that the maximum machining stroke of a lathe is required to be continuously corrected during machining to ensure the machining dimensional accuracy of the bearing, and the driving force of a tool rest often influences the positioning accuracy of a limiting mechanism in the machining process, namely the driving force is too strong, so that the limiting mechanism deviates from the original position, and the dimension of the turning machining of the bearing cannot meet the technological requirement.
Disclosure of Invention
The invention aims to solve the technical problems that: in the process of processing the bearing, the limit mechanism is very easy to be influenced by the driving force of the tool rest, so that the processing size of the product can not meet the technological requirement.
The technical scheme adopted for solving the technical problems is as follows: the lathe comprises a lathe body, a sliding plate, a tool rest and a moving assembly, wherein the sliding plate is arranged on the lathe body in a transversely moving mode, the moving assembly comprises a sliding base, a longitudinally pushing bidirectional cylinder and a limiting mechanism, the sliding base is arranged on the sliding plate in a longitudinally moving mode, the longitudinally pushing bidirectional cylinder drives the sliding base to move, and the tool rest is arranged on the sliding base;
the limiting mechanism comprises a limiting base connected to the tool rest, a moving base fixedly installed on the limiting base, a limiting mounting plate connected to the sliding plate and limiting screws inserted on the limiting mounting plate, the tool rest can move relative to the sliding plate, an adjusting wedge is inserted in the moving base in a matched mode, a pushing screw rod is inserted in the adjusting wedge in a matched mode, the pushing screw rod is connected with a rotating driving piece through the end portion of the limiting base in a threaded mode, a pushing wedge is movably clamped in the moving base, an elastic piece is arranged between the moving base and one side, far away from the adjusting wedge, of the pushing wedge in a telescopic mode, the inclined face of the adjusting wedge and the inclined face of the pushing wedge are mutually attached, and the rotating driving piece can enable the pushing wedge to be close to or far away from the limiting screws under pushing of the adjusting wedge.
Further, a longitudinal sliding rail is arranged on the sliding plate, the axial direction of the longitudinal sliding rail is perpendicular to the moving direction of the sliding plate, the sliding base moves along the longitudinal sliding rail, and the longitudinal pushing bidirectional cylinder and the limiting mechanism are respectively arranged at two ends of the longitudinal sliding rail.
Further, the bottom of the sliding base is fixedly connected with a longitudinal clamping block, the longitudinal clamping block is matched and clamped in the longitudinal sliding track, and the moving base is fixedly connected with the longitudinal clamping block.
Further, the tool rest is detachably mounted on the top of the sliding base.
Further, the output end of the longitudinal pushing bidirectional cylinder is fixedly connected with the side face of the sliding base.
Further, a transverse sliding rail is arranged between the two mounting plates, and the sliding plate is arranged on the transverse sliding rail.
Further, a mounting plate is mounted on the machine body, a transverse pushing bidirectional cylinder is mounted on the outer side of the mounting plate, and the transverse pushing bidirectional cylinder and the longitudinal pushing bidirectional cylinder are mutually perpendicular.
Further, the telescopic end of the transverse pushing bidirectional cylinder penetrates through the mounting plate to extend into the upper portion of the transverse sliding rail, and the telescopic end of the transverse pushing bidirectional cylinder abuts against the side face of the sliding plate.
Further, the limiting mechanism further comprises a connecting plate, the connecting plate is vertically arranged below the longitudinal sliding rail on the side face of the sliding plate, and the limiting mounting plate is fixed at the end part, far away from the sliding plate, of the connecting plate.
The invention has the advantages that the longitudinal pushing bidirectional cylinder is arranged to generate pushing force to the tool rest, so that larger pushing force is obtained, and the pushing screw rod and the rotating driving piece are perpendicular to the axial direction of the longitudinal pushing bidirectional cylinder, so that the pushing force of the longitudinal pushing bidirectional cylinder to the tool rest can not influence the adjusting effect of the pushing screw rod and the rotating driving piece, namely, the pushing screw rod and the reducing motor are not pushed to move relative to the adjusting wedge, the stability of the limiting mechanism is improved, the accuracy of the limiting mechanism on the tool rest is improved, and the service life of the limiting mechanism is prolonged.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of the lathe of the present invention;
FIG. 2 is another perspective view of the lathe of FIG. 1;
FIG. 3 is a top view of the lathe of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a cross-sectional view of a portion of the stop mechanism of the lathe of FIG. 1;
in the figure: the machine body comprises a machine body-1, a sliding plate-2, a tool rest-3, a moving component-4, a mounting plate-101, a transverse sliding rail-102, a transverse pushing bidirectional cylinder-103, a pressing holding groove-301, a sliding base-41, a longitudinal pushing bidirectional cylinder-42, a limiting mechanism-43, a distance limiting component-44, a limiting base-431, a moving base-433, a limiting mounting plate-434, a limiting screw-435, a limiting hole-437, an adjusting wedge-438, a pushing wedge-439, a limiting groove-430, a spring blind hole-4302, a positioning screw-4303, a reset spring-4301, a connecting plate-4341, a reducing motor-432, a pushing screw-436, a control hole-4381, a rotating sleeve-4382, a fixing screw-4383, a linkage rod-441, a telescopic probe-442, a fixing block-443, a pressing holding screw-445, a pressing holding groove-4411, a collision screw-444 and a control device-446.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. On the contrary, the embodiments of the invention include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
As shown in fig. 1 to 3, the invention provides a lathe for positioning and cutting, which comprises a machine body 1, a sliding plate 2 directionally moving on the machine body 1 and a tool rest 3 movably mounted on the sliding plate 2, wherein a moving assembly 4 is fixedly mounted at the bottom of the tool rest 3, and the moving assembly 4 is movably clamped on the sliding plate 2.
The machine body 1 is provided with a mounting plate 101, the side surface of the mounting plate 101 is vertically connected with a transverse sliding rail 102, the sliding plate 2 is clamped on the transverse sliding rail 102, the outer side of the mounting plate 101 is provided with a transverse pushing bidirectional cylinder 103, the telescopic end of the transverse pushing bidirectional cylinder 103 stretches into the upper part of the transverse sliding rail 102 through the mounting plate 101, the telescopic end of the transverse pushing bidirectional cylinder 103 is fixedly connected to the side surface of the sliding plate 2, and the sliding plate 2 is driven to reciprocate on the transverse sliding rail 102 by pushing of the transverse pushing bidirectional cylinder 103. A longitudinal sliding rail (not shown) corresponding to the moving assembly 4 is arranged on the sliding plate 2, the sliding plate 2 drives the moving assembly 4 to move along the longitudinal sliding rail, the longitudinal sliding rail and the transverse sliding rail 102 are mutually perpendicular, a pressing groove 301 is formed in the side face of the tool rest 3, and a turning tool for cutting a workpiece is clamped in the pressing groove 301.
The moving assembly 4 comprises a sliding base 41, a longitudinal pushing bidirectional cylinder 42 for driving the sliding base 41 to move, a limiting mechanism 43 mounted on the sliding base 41 and a distance limiting assembly 44 fixedly mounted on the sliding plate 2, the tool rest 3 is detachably mounted on the sliding base 41, a longitudinal clamping block (not shown in the drawing) is fixedly connected to the bottom of the sliding base 41, the longitudinal clamping block is matched with a longitudinal sliding rail, the sliding base 41 is mounted on the longitudinal clamping block, the longitudinal pushing bidirectional cylinder 42 and the limiting mechanism 43 are respectively arranged at two ends of the longitudinal sliding rail, the longitudinal pushing bidirectional cylinder 42 and the limiting mechanism 43 are fixedly mounted on the sliding plate 2, the axial direction of the longitudinal pushing bidirectional cylinder 42 is identical with that of the longitudinal sliding rail, the distance limiting assembly 44 is mounted between the longitudinal pushing bidirectional cylinder 42 and the limiting mechanism 43, and the distance limiting assembly 44 measures the moving distance of the sliding base 41 in the longitudinal sliding rail.
The limiting mechanism 43 includes a limiting base 431, a moving base 433 fixedly installed on the limiting base 431, a limiting mounting plate 434 corresponding to the moving base 433, and a limiting screw 435 inserted in the limiting mounting plate 434. The limiting base 431 is in an L-shaped bending shape, the limiting base 431 is fixedly arranged on the side face of the sliding plate 2, the limiting base 431 corresponds to the longitudinal clamping block, and the short side of the limiting base 431 is perpendicular to the long side. The motion base 433 is fixedly arranged in the folded angle of the limit base 431, a limit hole 437 is formed in the motion base 433, an adjusting wedge 438 is inserted in the limit hole 437 in a matched mode, a pushing wedge 439 is further arranged in the motion base 433, and the pushing wedge 439 is clamped in the motion base 433.
The adjusting wedge 438 and the pushing wedge 439 are right-angle trapezoid bodies, the inclined plane of the adjusting wedge 438 and the inclined plane of the pushing wedge 439 are mutually attached in the motion base 433, the motion base 433 is provided with a limiting groove 430 corresponding to the limiting screw 435, and the limiting screw 435 is propped against the pushing wedge 439 through the limiting groove 430. The motion base 433 is kept away from and is opened on the inner wall side of promotion slide wedge 439 has a plurality of spring blind holes 4302, and corresponding set screw 4303 is installed to the hole bottom interlude of spring blind hole 4302, and set screw 4303 is the pointed cone form, and set screw 4303's taper surface fixed mounting has a plurality of elastic components (not marked in the figure), the elastic component is reset spring 4301, and reset spring 4301's one end is fixed on set screw 4303's taper surface, and the other end supports to support to the side of promotion slide wedge 439, and set screw 4303's positioning action is under, and reset spring 4301's pushing center is fixed all the time, and reset spring 4301's application of force direction can not take place the skew promptly in reset spring 4301's use. The return spring 4301 and the limit groove 430 are positioned on the same side surface in the motion base 433, the return spring 4301 is symmetrically arranged on two sides of the limit groove 430, and the return spring 4301 abuts against the side surface of the push wedge 439 away from the adjusting wedge 438. The limiting mechanism 43 includes the adjustment cam 438, the pushing cam 439, the set screw 4303, and the elastic member described above.
The connecting plate 4341 is fixedly arranged at the bottom of the limit mounting plate 434, one end of the connecting plate 4341 is fixedly arranged on the sliding plate 2, the other end of the connecting plate 4341 is fixedly connected to the bottom of the limit mounting plate 434, the limit base 431 and the motion base 433 are driven by the sliding base 41 to move on the connecting plate 4341, and the limit screw 435 is inserted on the limit mounting plate 434 in a matched mode at a position corresponding to the limit groove 430.
The end face of the pushing wedge 438 is provided with a control hole 4381, the control hole 4381 is internally meshed and inserted with a pushing screw rod 436, the tail end of the pushing screw rod 436 is inserted in the control hole 4381, the head end of the pushing screw rod 436 is connected with a rotation driving piece (such as a gear motor, a rotary cylinder or a rotary wheel handle) in a linkage way through a limiting base 431, and the torque output end of the rotation driving piece is fixedly connected with the pushing screw rod 436 through the short side of the limiting base 431 to drive the pushing screw rod 436 to rotate in the control hole 4381. The push screw 436 is rotated in the control hole 4381 by the driving rotation of the rotation driving member, so that the push wedge 438 moves in the axial direction of the push screw 436.
The rotation driving piece is a gear motor 432, a rotating shaft of the gear motor 432 is connected to the pushing screw rod 436 in a sleeved mode through the short side linkage of the limiting base 431, the rotating shaft of the gear motor 432 drives the pushing screw rod 436 to rotate through the torque of the gear motor 432, the adjusting wedge 438 is pushed or retracted through threads of the pushing screw rod 431, namely when the pushing screw rod 438 rotates forwards, the adjusting wedge 438 moves away from the gear motor 432 along the axial direction of the pushing screw rod 431, when the pushing screw rod 438 rotates reversely, the adjusting wedge 438 moves close to the gear motor 432 along the axial direction of the pushing screw rod 431, the position of the adjusting wedge 438 is adjusted in the moving base 433, and meanwhile the adjusting wedge 438 is fixed at the position of the pushing screw rod 436 through the braking action of the threads on the adjusting wedge 438. The limiting mechanism 43 includes the above-described connection plate 4341, the push screw 436, and the rotation driving member.
The hole opening of the control hole 4381 is inserted with a rotating sleeve 4382 in a clearance fit manner, the tail end of the pushing screw rod 436 is inserted into the rotating sleeve 4382 through the short side of the limiting base 431, threads (not shown) meshed with the pushing screw rod 436 are engraved on the inner wall of the rotating sleeve 4382, the rotating sleeve 4382 is clamped in the control hole 4381 in a step shape, the step surface of the rotating sleeve 4382 and the end surface of the adjusting wedge 438 are mutually attached, a fixing screw 4383 is inserted on the step surface of the rotating sleeve 4382, the limiting mechanism 43 comprises the rotating sleeve 4382 and the fixing screw 4383, and the fixing screw 4383 presses the rotating sleeve 4382 on the end surface of the adjusting wedge 438. Under the rotation of the gear motor 432, the push screw 436 rotates in the rotating sleeve 4382, the rotating sleeve 4382 moves on the push screw 436 through the threads meshed with the push screw 436, and the adjusting wedge 438 is driven to move on the push screw 436 through the fixing screw 4383. It will be appreciated that in other embodiments not shown, the rotating sleeve 4382 may be omitted, and the pushing screw 436 may be threaded with the adjusting wedge 438 to achieve the same effect.
As shown in fig. 3, the distance limiting assembly 44 includes a linkage rod 441, a telescopic probe 442 vertically and detachably inserted in the linkage rod 441, and a fixing block 443 corresponding to the telescopic probe 442, the linkage rod 441 is fixedly mounted on a side surface of the sliding base 41, a head end of the linkage rod 441 is fixed on the side surface of the sliding base 41, a pressing screw 445 is inserted in a matching manner at an end of the linkage rod 441, and the pressing screw 445 presses the telescopic probe 442 at an end of the linkage rod 441. Preferably, the end of the linkage rod 441 is provided with a holding groove 4411 below the holding screw 445, the telescopic probe 442 is inserted into one end of the holding groove 4411 close to the sliding base 41, the holding screw 445 is arranged at the other end of the holding groove 4411, and the holding screw 445 clamps and fixes the telescopic probe 442 by shortening the groove width of the holding groove 4411.
The fixed block 443 is fixedly arranged on the sliding plate 2, the position on the fixed block 443 corresponding to the end part of the telescopic probe 442 is provided with the abutting screw 444, the abutting screw 444 corresponds to the telescopic probe 442, the telescopic probe 442 is connected with the control device 446 for controlling the retraction of the longitudinal pushing bidirectional cylinder 42, the control device 446 can be a touching switch (not shown), the touching switch is controllably and electrically connected to the longitudinal pushing bidirectional cylinder 42, it can be understood that after the telescopic probe 442 touches the end surface of the abutting screw 444, the telescopic probe 442 is utilized as a touching switch opening condition, when the telescopic probe is contracted to a specified length, the touching switch is opened, the driving mode of the longitudinal pushing bidirectional cylinder 442 to the sliding base 41 is changed from extension to retraction, and the longitudinal pushing bidirectional cylinder 442 retracts the sliding base 41 to the original position. The control device 446 is not limited to a touch switch, but may be an infrared distance measuring sensor (not shown) installed in the telescopic probe 442, the sensor is KTR-GP2D12, specifically, the infrared distance measuring sensor measures the retraction length of the telescopic probe 442, when the measurement result reaches a limit value, the measurement result is output to a data terminal, the data terminal analyzes the measurement result, when the measurement result reaches a set limit value, a corresponding electric signal is output, the vertical pushing bidirectional cylinder 42 is started, the sliding base 41 is retracted, and after the sliding base is reset, the vertical pushing bidirectional cylinder 42 is closed by the data terminal.
The fixed block 443 comprises a sealing cover 4431, a fixed frame 4432 and a limiting rod 4433, wherein the fixed frame 4432 is arranged on the side surface of the sliding plate 2 in parallel, the limiting rod 4433 and the linkage rod 441 are respectively and vertically fixedly arranged on the side surface of the sliding base 41, the sealing cover 4431 is fixedly arranged on the limiting rod 4433 and the linkage rod 441, the fixed frame 4432 is arranged between the limiting rod 4433 and the linkage rod 441 in parallel, the limiting rod 4433 is internally penetrated with a limiting screw 4434, the abutting screw 444 and the axis of the telescopic probe 442 are collinear, the limiting rod 4433 is provided with a limiting groove 4435 corresponding to the pressing groove 4411, the limiting screw 4434 is clamped in the limiting groove 4435, the limiting screw 4434 and the abutting screw 444 are opposite in direction, namely the limiting screw 4434 and the telescopic probe 442 limit the fixed frame 4432 below the sealing cover 4431, the limiting screw 4434 is electrically connected to a longitudinal pushing bidirectional cylinder, and when the limiting screw 4434 and the fixed frame 4432 are contacted, the longitudinal pushing bidirectional cylinder is closed. The relative position of the fixed frame 4432 is fixed by the limiting rod 4433 and the linkage rod 441, namely, the movement stroke of the sliding base 41 is limited by adjusting the limiting screw 4434 and the abutting screw 444, meanwhile, the fixed frame 4432 is protected by the sealing cover 4431, and when the fixed frame 4432 moves between the limiting screw 4434 and the abutting screw 444, the sealing cover 4431 prevents cutting residues from falling into the fixed frame 4432.
When the lathe is used for mass single-shaft cutting production, the speed reducing motor 432 and the pushing screw rod 436 are rotated reversely to withdraw the adjusting wedge 438 from the limiting hole 437, so that the pushing wedge 439 is reset to the initial position under the supporting action of the reset spring 4301. The slide plate 2 is driven to slide on the lateral sliding rail 102 by a lateral pushing bidirectional cylinder 103, the tool rest 3 with the turning tool is moved to the machining position, and then the position of the slide plate 2 on the lateral sliding rail 102 is fixed.
Starting a longitudinal pushing bidirectional air cylinder 42 to push a sliding base 41 to move on a sliding plate 2, after the first sample is processed, closing the longitudinal pushing bidirectional air cylinder 42, positioning a sliding base 41 at a final processing stroke on a longitudinal sliding rail, rotating a limit screw 435 in a limit mounting plate 434 to enable the limit screw 435 to be attached to a pushing wedge 439, then starting a gear motor 432 in the forward direction, pushing an adjusting wedge 438 into a limit hole 437 by utilizing rotation of a pushing screw 436, and simultaneously enabling the pushing wedge 439 to be clamped on a motion base 433 due to the fact that the inclined surface of the pushing wedge 439 and the inclined surface of the adjusting wedge 438 are attached to each other, and enabling the pushing wedge 439 to move along an axial direction of a reset spring 4301 in the process of moving the adjusting wedge 438 in the limit hole 437, so that the pushing wedge 438 is finely adjusted by utilizing the abutting between the pushing wedge 438 and the limit screw 435, fixing the position of the pushing wedge 438 relative to the processing maximum stroke, and after the pushing wedge 439 leaves the limit screw 435, pulling the pushing wedge 439 under the reset spring 4301, and the displacement of the reset wedge 4301, thereby ensuring the fine adjustment accuracy of the subsequent processing precision in the subsequent processing process.
After fine adjustment is in place, the pressing screw 445 is loosened to press the pressing groove 4411, so that the telescopic probe 442 is adjusted in the linkage rod 441, after the telescopic probe 442 is adjusted to touch the abutting screw 444 and shrink for a certain length, the control device 446 triggers, the longitudinal pushing bidirectional air cylinder 42 resets the sliding base 41, after the longitudinal pushing bidirectional air cylinder 42 is reset, the limiting screw 4434 is adjusted until the limiting screw 4434 and the fixed frame 44332 touch, the longitudinal pushing bidirectional air cylinder 42 is closed, and when a subsequent workpiece is processed, the longitudinal pushing bidirectional air cylinder 42 is limited by the telescopic performance of the telescopic probe 442 and the position adjusted by the limiting screw 4434, and further the processing stroke of the sliding base 41 is limited.
In the fine tuning process, after pushing the wedge 439 and the limit screw 435 to be abutted, the gear motor 432 is closed, the adjusting wedge 438 is fixed at the position on the pushing screw rod 436, and under the clamping of the adjusting wedge 438 and the reset spring 4301, the wedge 439 is pushed to be fixed at the position in the motion base 433, and as the taper of the inclined plane of the wedge is 1:110 to 1: between 90, preferably 1:100, so that the movement range of the pushing wedge 439 is extremely small, that is, the pushing wedge 439 adjusts the position of the sliding base 41 within an extremely small range, further, adjusts the position of the tool rest 3 within an extremely small range, and after the adjustment is completed, the control device 446 is used for recording the telescopic length of the telescopic probe 442 so as to determine the reset position of the longitudinal pushing bidirectional cylinder 42, thereby ensuring the accuracy of repeated processing of a lathe on a large amount of materials.
Through the adjustment of the limiting mechanism 43, the machining stroke of the longitudinal clamping block in the longitudinal sliding track is limited, namely, the moving range of the tool rest 3 on the longitudinal sliding track is limited, and in the repeated moving process of the tool rest 3, the pushing force of the longitudinal pushing bidirectional air cylinder 42 is sequentially transmitted to the pushing wedge 439 through the sliding base 41, the longitudinal clamping block, the limiting base 431, the moving base 433 and the adjusting wedge 438, no pushing action is generated on the pushing screw rod 436 and the reducing motor 432, namely, the pushing force of the longitudinal pushing bidirectional air cylinder 42 does not influence the verticality of the pushing screw rod 436, the service life of the limiting mechanism 43 is prolonged, the limiting precision is improved, and the high-precision continuous production of large-batch turning products is realized.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention.
Claims (9)
1. A lathe, characterized in that: the sliding plate comprises a machine body, a sliding plate which can be transversely arranged on the machine body, a tool rest and a moving assembly, wherein the moving assembly comprises a sliding base which can be longitudinally arranged on the sliding plate in a moving way, a longitudinal pushing bidirectional cylinder which drives the sliding base to move, and a limiting mechanism;
the limiting mechanism comprises a limiting base connected to the tool rest, a moving base fixedly installed on the limiting base, a limiting mounting plate connected to the sliding plate and limiting screws inserted on the limiting mounting plate, the tool rest can move relative to the sliding plate, an adjusting wedge is inserted in the moving base in a matched mode, a pushing screw rod is inserted in the adjusting wedge in a matched mode, the pushing screw rod is connected with a rotating driving piece through the end portion of the limiting base in a threaded mode, a pushing wedge is movably clamped in the moving base, an elastic piece is arranged between the moving base and one side, far away from the adjusting wedge, of the pushing wedge in a telescopic mode, the inclined face of the adjusting wedge and the inclined face of the pushing wedge are mutually attached, and the rotating driving piece can enable the pushing wedge to be close to or far away from the limiting screws under pushing of the adjusting wedge.
2. A lathe as defined in claim 1, wherein: the sliding plate is provided with a longitudinal sliding rail, the axial direction of the longitudinal sliding rail is perpendicular to the moving direction of the sliding plate, the sliding base moves along the longitudinal sliding rail, and the longitudinal pushing bidirectional cylinder and the limiting mechanism are respectively arranged at two ends of the longitudinal sliding rail.
3. A lathe as defined in claim 2, wherein: the bottom of the sliding base is fixedly connected with a longitudinal clamping block, the longitudinal clamping block is matched and clamped in the longitudinal sliding track, and the moving base is fixedly connected with the longitudinal clamping block.
4. A lathe as defined in claim 1, wherein: the tool rest is detachably mounted on the top of the sliding base.
5. A lathe as claimed in claim 3, wherein: the output end of the longitudinal pushing bidirectional cylinder is fixedly connected with the side face of the sliding base.
6. A lathe as defined in claim 5, wherein: the machine body is provided with mounting plates, a transverse sliding rail is arranged between the two mounting plates, and the sliding plate is arranged on the transverse sliding rail.
7. A lathe as defined in claim 6, wherein: the machine body is provided with a mounting plate, the outer side of the mounting plate is provided with a transverse pushing bidirectional cylinder, and the transverse pushing bidirectional cylinder and the longitudinal pushing bidirectional cylinder are mutually perpendicular.
8. A lathe as defined in claim 7, wherein: the telescopic end of the transverse pushing bidirectional cylinder penetrates through the mounting plate to extend into the upper portion of the transverse sliding rail, and the telescopic end of the transverse pushing bidirectional cylinder abuts against the side face of the sliding plate.
9. A lathe as defined in claim 5, wherein: the limiting mechanism further comprises a connecting plate, the connecting plate is vertically arranged below the longitudinal sliding rail on the side face of the sliding plate, and the limiting mounting plate is fixed at the end part, far away from the sliding plate, of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089346.6A CN109648101B (en) | 2019-01-30 | 2019-01-30 | Lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089346.6A CN109648101B (en) | 2019-01-30 | 2019-01-30 | Lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109648101A CN109648101A (en) | 2019-04-19 |
| CN109648101B true CN109648101B (en) | 2024-02-06 |
Family
ID=66120946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089346.6A Active CN109648101B (en) | 2019-01-30 | 2019-01-30 | Lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648101B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416569A (en) * | 1980-04-30 | 1983-11-22 | Toyoda Koki Kabushiki Kaisha | Tool position compensating mechanism |
| DE4019344A1 (en) * | 1990-06-18 | 1991-12-19 | Leistritz Ag | Cylindrical workpiece end-machining equipment - has sliding thrust bolt acting via ramp faces against tool slide |
| TW525538U (en) * | 2000-12-04 | 2003-03-21 | China Inst Technology | Clipping seat for lathe cutting tools with adjustable bearing |
| CN101823158A (en) * | 2010-05-07 | 2010-09-08 | 玉环县清港海飞机床厂 | Combined lathe |
| CN102078977A (en) * | 2010-12-10 | 2011-06-01 | 宁波市镇海众鑫数控(自动化)机床厂 | Machine tool with transposition tool carrier |
| CN102837024A (en) * | 2011-06-22 | 2012-12-26 | 苏州麦德尔机械有限公司 | Tool post for adjusting height of turning tool |
| CN208116782U (en) * | 2018-04-03 | 2018-11-20 | 上海佐锦精密机械有限公司 | A kind of portable manual roll adjustment cutter holder device |
| CN208341752U (en) * | 2018-06-19 | 2019-01-08 | 中航飞机起落架有限责任公司 | A kind of inclined wedge is from lock unit and centre frame |
| CN209953809U (en) * | 2019-01-30 | 2020-01-17 | 浙江陀曼云计算有限公司 | Lathe |
-
2019
- 2019-01-30 CN CN201910089346.6A patent/CN109648101B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416569A (en) * | 1980-04-30 | 1983-11-22 | Toyoda Koki Kabushiki Kaisha | Tool position compensating mechanism |
| DE4019344A1 (en) * | 1990-06-18 | 1991-12-19 | Leistritz Ag | Cylindrical workpiece end-machining equipment - has sliding thrust bolt acting via ramp faces against tool slide |
| TW525538U (en) * | 2000-12-04 | 2003-03-21 | China Inst Technology | Clipping seat for lathe cutting tools with adjustable bearing |
| CN101823158A (en) * | 2010-05-07 | 2010-09-08 | 玉环县清港海飞机床厂 | Combined lathe |
| CN102078977A (en) * | 2010-12-10 | 2011-06-01 | 宁波市镇海众鑫数控(自动化)机床厂 | Machine tool with transposition tool carrier |
| CN102837024A (en) * | 2011-06-22 | 2012-12-26 | 苏州麦德尔机械有限公司 | Tool post for adjusting height of turning tool |
| CN208116782U (en) * | 2018-04-03 | 2018-11-20 | 上海佐锦精密机械有限公司 | A kind of portable manual roll adjustment cutter holder device |
| CN208341752U (en) * | 2018-06-19 | 2019-01-08 | 中航飞机起落架有限责任公司 | A kind of inclined wedge is from lock unit and centre frame |
| CN209953809U (en) * | 2019-01-30 | 2020-01-17 | 浙江陀曼云计算有限公司 | Lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109648101A (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109604640B (en) | Lathe for positioning and cutting | |
| CN109648101B (en) | Lathe | |
| CN209953809U (en) | Lathe | |
| CN109604641B (en) | Lathe for positioning cutting | |
| CN209578944U (en) | A kind of lathe of positioning cutting | |
| US11041706B2 (en) | Feed mechanism and measuring device including the same | |
| CN210172558U (en) | Machine tool tailstock | |
| CN109676401B (en) | Lathe for positioning cutting | |
| CN105382585A (en) | Clamping device with worm wheel and worm | |
| CN209578192U (en) | A kind of size adjustment mechanism and lathe | |
| CN213351577U (en) | Angle adjusting tool for wind power base | |
| CN215787135U (en) | Adjusting device for cutting off saw blade | |
| CN209830640U (en) | But nail that precision was adjusted bores and upper cover clamping device | |
| CN220659265U (en) | Locking mechanism of square slider finish boring head | |
| CN217492956U (en) | Automatic beveler with adjustable bi-polar | |
| CN211804808U (en) | Necking tool for electronic connectors | |
| CN219805689U (en) | Accessory head conveying device of gantry machining center | |
| CN217344520U (en) | Clamping device | |
| CN220312496U (en) | Product moving tool for metal product processing | |
| CN219562594U (en) | Electromechanical integrated polishing machine | |
| CN209578193U (en) | It is a kind of can automatic withdrawal lathe | |
| CN219170171U (en) | Limiting structure for machining lathe workpiece | |
| CN219616845U (en) | Cutting device for aluminum alloy processing | |
| CN104972196A (en) | Cutting torch lifting device | |
| CN220112450U (en) | Positioning mechanism for aviation aluminum plate processing |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 310000 Room 1269, 12th floor, Wenyuan Building, Yanda Fang, 426 Binwen Road, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Tuoman Cloud Computing Co.,Ltd. Address before: 310051 Room 1901, 19th Floor, Building No. 2, 307 Liuhe Road, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG WEILAI ZHIZAO CLOUD COMPUTING Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |