CN113857883B - Workpiece machining position adjusting device for lathe - Google Patents
Workpiece machining position adjusting device for lathe Download PDFInfo
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- CN113857883B CN113857883B CN202111122961.6A CN202111122961A CN113857883B CN 113857883 B CN113857883 B CN 113857883B CN 202111122961 A CN202111122961 A CN 202111122961A CN 113857883 B CN113857883 B CN 113857883B
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a workpiece machining position adjusting device for a lathe, which comprises a fixed frame, wherein the fixed frame comprises a horizontal base, and a vertical plate is fixed on the horizontal base; the coarse adjustment assembly comprises a coarse adjustment transmission shaft which is rotatably connected above the horizontal base, a sliding block which is slidably connected on the vertical plate is connected on the coarse adjustment transmission shaft in a threaded manner, a moving sleeve which can slide along the coarse adjustment transmission shaft is connected on the sliding block, a plurality of transmission grooves are arranged on the periphery of the moving sleeve, a connecting disc is fixed at one end of the moving sleeve far away from the sliding block, an adjusting rod which deviates from the center of the connecting disc is fixed at one side of the connecting disc far away from the moving sleeve, and the adjusting rod can extend out of the first bearing seat; the fine adjustment assembly comprises a fine adjustment transmission shaft which is rotatably connected to the horizontal base, and a driving rod which can be inserted into the transmission groove is connected to the fine adjustment transmission shaft; the invention can realize the accurate adjustment of the angle of the workpiece.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a workpiece machining position adjusting device for a lathe.
Background
In machining, when eccentric drilling needs to be carried out on a workpiece, a drill bit is used for drilling the clamped workpiece. In the prior art, a clamping disc is rotated to a position to be drilled, the clamping disc is fixed after the angle adjustment is finished, and then a drill bit drills; during positioning, the angle of the clamping disc can only be roughly adjusted, the angle of the clamping disc cannot be accurately adjusted, and the positioning precision is low.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional machining.
Therefore, an object of the present invention is to provide a workpiece machining position adjusting device for a lathe, which can accurately adjust the angle of a workpiece and has high positioning accuracy.
In order to solve the technical problems, the invention provides the following technical scheme: a workpiece machining position adjusting device for a lathe includes
The fixing frame comprises a horizontal base, and a vertical plate is fixed on the horizontal base;
the coarse adjustment assembly comprises a first bearing block and a second bearing block which are fixedly connected to the upper side of the horizontal base, a coarse adjustment transmission shaft is rotatably connected between the first bearing block and the second bearing block, a sliding block which can be slidably connected to the vertical plate is in threaded connection with the coarse adjustment transmission shaft, a moving sleeve which can slide along the coarse adjustment transmission shaft is connected to the sliding block, a plurality of transmission grooves are distributed on the periphery of the moving sleeve, a connecting disc is fixed at one end of the moving sleeve, which is far away from the sliding block, a regulating rod which is arranged to deviate from the center of the connecting disc is fixed at one side of the connecting disc, which is far away from the moving sleeve, and the regulating rod can extend out of the first bearing block;
the fine adjustment assembly comprises a fine adjustment transmission shaft which is rotatably connected to the horizontal base and below the coarse adjustment transmission shaft, a plurality of sliding grooves are distributed on the fine adjustment transmission shaft, a connecting block is fixed at one end of each sliding groove of the fine adjustment transmission shaft, a transmission rod is hinged to the connecting block, a guide shaft is connected to the fine adjustment transmission shafts at the other ends of the connecting block and the sliding grooves, a moving block is connected to the guide shaft in a sliding mode, a driving rod is hinged to the upper end of the moving block, one end, far away from the moving block, of the driving rod is hinged to the transmission rod, and the transmission rod can push the driving rod to be inserted into the transmission grooves.
As a preferable aspect of the workpiece machining position adjusting device for a lathe of the present invention, wherein: the fine adjustment transmission shaft is provided with an installation cavity, the fine adjustment transmission shaft is provided with an angle adjustment driver through the installation cavity, the angle adjustment driver is connected with a push-pull rod, and the moving block is connected to the push-pull rod.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: the sliding block relatively moves one side of the cover and is fixed with a fixed cover, the inboard first push-and-pull portion of arranging of fixed cover, transmission space has between push-and-pull portion inboard and the sliding block, the one side of the relative sliding block of moving cover is fixed with the adapter sleeve, a plurality of second push-and-pull portions with first push-and-pull portion one-to-one correspondence are arranged in the adapter sleeve outside, when second push-and-pull portion staggers with the first push-and-pull portion that corresponds, the adapter sleeve can stretch into in the fixed cover, when moving the cover and contradicting on the fixed cover, the adapter sleeve is contradicted on the sliding block, one side that second push-and-pull portion relatively moved the cover and set up can also contradict in first push-and-pull portion inboard.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: fixedly connected with fixing base on the vertical board, be connected with the lift seat that can remove in the direction of height on the fixing base, the lower extreme of lift seat rotationally is connected with the axis of rotation, detachably is connected with spacing axle in the axis of rotation.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: the axis of rotation has installing port down, a plurality of first spacing portions of having arranged in the installing port of axis of rotation, the downside of first spacing portion flushes with the downside of axis of rotation, spacing epaxial a plurality of spacing portions of second and the spacing portion of third of having arranged, the spacing portion of second is under the spacing portion of third that corresponds, first spacing portion can just be between spacing portion of second and the spacing portion of third, and when the setting is staggered with first spacing portion in the spacing portion of second, the axis of rotation can break away from spacing axle.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: the lower part of the limiting shaft is fixed with a limiting connecting part, the coarse adjustment transmission shaft is provided with a limiting groove, the coarse adjustment transmission shaft outside the limiting groove is provided with a connecting hole, the limiting connecting part can slide downwards into the limiting groove along the connecting hole, the outer side of the limiting connecting part is flush with the inner edge of the connecting hole, the rotating shaft can drive the third limiting part to rotate through the first limiting part, and the outer side of the limiting connecting part can be abutted against the limiting step of the coarse adjustment transmission shaft at the lower side of the connecting hole.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: the outside of moving the cover is fixed with the stop collar, all open the through-hole with the same axle center of spacing groove on stop collar and the moving cover, the spacing heavy groove has been opened to the one end that the stop collar is outwards, spacing connecting portion contradicts when spacing rank inner edge, the spacing portion of second just contacts with the stop collar in spacing heavy inslot.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: fixedly connected with elevator motor on the fixing base, the last elevating gear that is connected with of elevator motor, fixedly connected with lifting rack on the seat goes up and down, elevating gear and lifting rack meshing, fixedly connected with rotates the motor in the seat goes up and down, rotation axis connection is on rotating the motor.
As a preferable aspect of the workpiece machining position adjusting device for a lathe of the present invention, wherein: and a first transmission motor for driving the coarse adjustment transmission shaft to rotate is fixedly connected to the outer side of the second bearing seat.
As a preferable aspect of the workpiece machining position adjusting device for a lathe according to the present invention, wherein: the horizontal base is internally and fixedly connected with a second transmission motor, the second transmission motor is connected with a driving gear, the fine adjustment transmission shaft is connected with a driven gear, and the driving gear is meshed with the driven gear.
The invention has the beneficial effects that: when the adjusting rod is inserted into a clamping disc for clamping a workpiece, the coarse adjusting transmission shaft stops rotating, the fine adjusting transmission shaft rotates to enable the transmission rod to rotate to a position where the fine adjusting transmission shaft can be inserted into the transmission groove, the fine adjusting transmission shaft stops rotating, the angle adjusting driver acts, the push-pull rod pushes the driving rod to swing upwards, the driving rod pushes the transmission rod to swing upwards, the transmission rod is inserted into the transmission groove, the angle adjusting driver stops acting, the fine adjusting transmission shaft rotates, the transmission rod drives the moving sleeve to rotate, the transmission rod rotates to leave the transmission groove, the angle adjusting driver acts in a reverse direction, the transmission rod cannot be inserted into the transmission groove, when the angle of the clamping disc needs to be continuously adjusted, the next transmission rod rotates to the position of the transmission groove at the lowest end, the angle adjusting driver acts, the transmission rod is inserted into the transmission groove, the fine adjusting transmission shaft rotates, the transmission rod rotates once again, and the actions are repeated, so that the angle of the clamping disc is accurately adjusted; if the angle of the clamping disc does not need to be adjusted, power output only needs to be realized, the connecting disc can be detached, the movable sleeve is set to be a transmission gear, the movable sleeve is moved to the position below the rotating shaft, the limiting sleeve and the rotating shaft are coaxial, the lower side of the first limiting part abuts against the upper side of the second limiting part in an initial state, the rotating shaft descends, the rotating shaft drives the limiting shaft to descend, the limiting connecting parts sequentially pass through the through holes and slide downwards along the connecting holes to be inserted into the limiting grooves, the rotating shaft rotates to stagger the first limiting part and the third limiting part, the rotating shaft ascends to enable the first push-pull rod to reach the height of the third limiting part, the rotating shaft stops ascending, the rotating shaft rotates, the third limiting part drives the limiting shaft to rotate, the limiting connecting parts rotate in the limiting grooves, when the rotating shaft rotates by 90 degrees, the limiting connecting parts are staggered with the connecting holes, the limiting connecting parts abut against limiting steps on the lower sides of the connecting holes, the rotating shaft ascends to leave the limiting shaft, the coarse adjustment transmission shaft drives the movable sleeve to rotate, and the movable sleeve to serve as a power output source to realize power output; when the power output is realized without moving the sleeve, the limiting shaft moves in the reverse direction of the steps to enable the limiting shaft to ascend along with the rotating shaft, the first push-pull part and the second push-pull part are staggered in combination with the linkage action of the angle adjusting driver, the driving rod, the transmission rod and other parts, the coarse adjustment transmission shaft rotates to enable the fixed sleeve to be inserted into the connecting sleeve, the coarse adjustment transmission shaft stops rotating, the linkage action of the angle adjusting driver, the driving rod, the transmission rod and other parts is combined again, the second push-pull part can be abutted against the first push-pull part, the coarse adjustment transmission shaft rotates to enable the first push-pull part to pull the second push-pull part to move, the moving sleeve leaves the original power output position, and power separation is realized; according to the invention, the precise angle adjustment of the workpiece to be processed is realized in an auxiliary manner through the combined arrangement of the precise adjustment component, the coarse adjustment component, the angle adjustment driver, the driving rod and the transmission rod; meanwhile, power transmission and separation can be realized, and the structure is compact and ingenious.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is an internal structure view of the fine adjustment drive shaft, the angle adjustment actuator and the like of the present invention when they are connected together.
FIG. 3 is a partial view of the movable sleeve and the slider of the present invention when they are coupled together.
FIG. 4 is a perspective view of the slider of the present invention.
Fig. 5 is a perspective view of the movable sleeve of the present invention.
Fig. 6 is a front view of a second embodiment of the present invention.
Fig. 7 is a first perspective view of a second embodiment of the present invention.
Fig. 8 is a second perspective view of a second embodiment of the present invention.
Fig. 9 is a three-dimensional structural view of a second embodiment of the present invention.
Fig. 10 is a fourth perspective view of the second embodiment of the present invention.
Fig. 11 is a perspective view showing a structure in which a moving sleeve and a power gear are coupled together according to the present invention.
FIG. 12 is a block diagram of a second embodiment in which the restraint shaft, the shift sleeve and the coarse drive shaft are coupled together.
FIG. 13 is a perspective view of the present invention showing the connection of the limit shaft, the movable sleeve and the coarse adjustment drive shaft.
Fig. 14 is a perspective view of the first stopper portion and the second stopper portion being shifted from each other in the present invention.
Fig. 15 is a partial perspective view of a coarse adjustment drive shaft according to the present invention.
FIG. 16 is a view showing the construction in which the stopper shaft, the movable sleeve and the coarse adjustment drive shaft are coupled together in the third embodiment.
Fig. 17 is a perspective view showing a case where the first stopper portion and the second stopper portion are shifted in the third embodiment.
In the figure, 100 a coarse adjustment assembly, 101a coarse adjustment transmission shaft, 101a rotation part, 101b limiting groove, 101c limiting step, 101d connecting hole, 101e threaded hole, 102 moving sleeve, 102a connecting sleeve, 102a-1 second push-pull part, 102b transmission groove, 102c connecting disc, 102c-1 adjusting rod, 102d limiting sleeve, 102e power gear, 103 sliding block, 103a fixing sleeve, 103a-1 first push-pull part, 103a-2 transmission space, 104 first transmission motor, 105 first bearing seat, 106 second bearing seat, 200 fine adjustment assembly, 201 fine adjustment transmission shaft, 201a connecting block, 201b mounting cavity, 202 angle adjustment driver, 203 push-pull rod, 204 transmission rod, 205 drive rod, 206 guide shaft, 207 moving block, 208 sliding groove, 209 driven gear, 210 second transmission motor, 211 driving gear, 212 driving shaft, 300 fixed frame, 301 vertical plate, 302 sliding rail, 303 horizontal base, 400 spacing shaft, 401 spacing connecting part, 401a rotation counter bore, 402 second spacing part, 403 third spacing part, 403a connecting groove, 500 rotation shaft, 501 first spacing part, 501a lifting connecting part, 600 lifting motor, 700 lifting seat, 800 fixed seat, 900 rotation motor, 1000 lifting rack and 2000 lifting gear.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, a first embodiment of the present invention provides a workpiece machining position adjusting apparatus for a lathe, which enables precise adjustment of the angle of a workpiece.
The utility model provides a work piece processing position adjusting device for lathe, its includes mount 300, and mount 300 includes horizontal base 303, is fixed with vertical board 301 on the horizontal base 303, is fixed with slide rail 302 on the vertical board 301, is connected with coarse adjusting subassembly 100 and the fine adjusting subassembly 200 that is used for the accurate work piece angle of adjusting on the horizontal base 303.
Furthermore, the coarse adjustment assembly 100 comprises a first bearing seat 105 and a second bearing seat 106 fixedly connected to the upper side of the horizontal base 303, a coarse adjustment transmission shaft 101 is rotatably connected between the first bearing seat 105 and the second bearing seat 106, a sliding block 103 slidably connected to the vertical plate 301 is connected to the coarse adjustment transmission shaft 101 through a thread, the sliding block 103 is slidably connected to the sliding rail 302, a moving sleeve 102 capable of sliding along the coarse adjustment transmission shaft 101 is connected to the sliding block 103, a plurality of transmission grooves 102b are arranged on the periphery of the moving sleeve 102, a connecting disc 102c is fixed to one end of the moving sleeve 102 far away from the sliding block 103, an adjusting lever 102c-1 arranged to deviate from the center of the connecting disc 102c is fixed to one side of the connecting disc 102c far away from the moving sleeve 102, the adjusting lever 102c-1 can extend out of the first bearing seat 105, and a first transmission motor 104 for driving the coarse adjustment transmission shaft 101 to rotate is fixedly connected to the outer side of the second bearing seat 106.
Furthermore, a fixed sleeve 103a is fixed on one side of the sliding block 103 opposite to the moving sleeve 102, a first push-pull part 103a-1 is arranged on the inner side of the fixed sleeve 103a, a transmission space 103a-2 is formed between the inner side of the first push-pull part 103a-1 and the sliding block 103, a connecting sleeve 102a is fixed on one side of the moving sleeve 102 opposite to the sliding block 103, a plurality of second push-pull parts 102a-1 corresponding to the first push-pull parts 103a-1 are arranged on the outer side of the connecting sleeve 102a, when the second push-pull parts 102a-1 are staggered with the corresponding first push-pull parts 103a-1, the connecting sleeve 102a can extend into the fixed sleeve 103a, when the second push-pull parts 102a-1 abut against the connecting sleeve 102a, one side of the second push-pull parts 102a-1 opposite to the moving sleeve 102 can also abut against the inner side of the first push-pull parts 103 a-1.
Further, the fine adjustment assembly 200 comprises a fine adjustment transmission shaft 201 which is rotatably connected to a horizontal base 303 and below the coarse adjustment transmission shaft 101, a second transmission motor 210 is fixedly connected to the inside of the horizontal base 303, a driving shaft 212 is rotatably connected to the horizontal base 303, the second transmission motor 210 is connected to the driving shaft 212, a driving gear 211 is connected to the driving shaft 212, a driven gear 209 is connected to the fine adjustment transmission shaft 201, the driving gear 211 is meshed with the driven gear 209, a plurality of sliding grooves 208 are arranged on the fine adjustment transmission shaft 201, a connecting block 201a is fixed to one end of each sliding groove 208 of the fine adjustment transmission shaft 201, a transmission rod 204 is hinged to the connecting block 201a, a guide shaft 206 is connected to the fine adjustment transmission shaft 201 at the other end of the connecting block 201a and the sliding groove 208, a moving block 207 is slidably connected to the guide shaft 206, a driving rod 205 is hinged to the upper end of the moving block 207, one end of the driving rod 205, which is far away from the moving block 207, is hinged to the transmission rod 204, and the transmission rod 204 can push the driving rod 205 to be inserted into the transmission groove 102 b; the fine adjustment transmission shaft 201 is provided with an installation cavity 201b, an angle adjustment driver 202 is installed on the fine adjustment transmission shaft 201 through the installation cavity 201b, a push-pull rod 203 is connected to the angle adjustment driver 202, and a moving block 207 is connected to the push-pull rod 203.
The movable sleeve 102 moves, when the adjusting rod 102c-1 is inserted into a clamping disc for clamping a workpiece, the coarse adjustment transmission shaft 101 stops rotating, the fine adjustment transmission shaft 201 rotates, the transmission rod 204 rotates to a position where the fine adjustment transmission shaft 201 can be inserted into the transmission groove 102b, the fine adjustment transmission shaft 201 stops rotating, the angle adjustment driver 202 operates, the push-pull rod 203 pushes the drive rod 205 to swing upwards, the drive rod 205 pushes the transmission rod 204 to swing upwards, the transmission rod 204 is inserted into the transmission groove 102b, the angle adjustment driver 202 stops operating, the fine adjustment transmission shaft 201 rotates, the transmission rod 204 drives the movable sleeve 102 to rotate, the transmission rod 204 rotates away from the transmission groove 102b, the angle adjustment driver 202 reversely operates, the transmission rod 204 cannot be inserted into the transmission groove 102b, when the angle of the clamping disc needs to be continuously adjusted, when the next transmission rod 204 rotates to the position of the transmission groove 102b at the lowest end, the fine adjustment transmission shaft 201 rotates, the transmission rod 204 stirs the movable sleeve 102 to rotate again, and the actions are repeated, and the accurate adjustment of the angle of the clamping disc is realized.
Example 2
Referring to fig. 6 to 15, a second embodiment of the present invention provides a workpiece machining position adjusting apparatus for a lathe, which is different from the first embodiment in that power output can be achieved.
The utility model provides a work piece processing position adjusting device for lathe, still include fixing base 800 of fixed connection on vertical board 301, be connected with the lift seat 700 that can remove in the direction of height on the fixing base 800, lift seat 700 slidable ground connects on fixing base 800, fixedly connected with elevator motor 600 on fixing base 800, be connected with lifting gear 2000 on elevator motor 600, fixedly connected with lifting rack 1000 on the lift seat 700, lifting gear 2000 meshes with lifting rack 1000, fixedly connected with rotates motor 900 in the lift seat 700, be connected with axis of rotation 500 on rotating motor 900, rotation axis 500 is last detachably to be connected with spacing axle 400, axis of rotation 500 has the installing port that faces downwards, a plurality of first spacing portions 501 have been arranged in the installing port of axis of rotation 500, the downside of first spacing portion 501 flushes with the downside of axis of rotation 500, a plurality of second spacing portions 402 and the spacing portion 403 have been arranged on spacing axle 400, second spacing portion 402 is under the corresponding spacing portion 403, first spacing portion 501 can just be good at between second spacing portion 402 and the spacing portion 403, when second spacing portion 402 sets up with first spacing portion, the spacing portion 500 staggers.
Furthermore, a limiting connecting portion 401 is fixed to the lower portion of the limiting shaft 400, a limiting groove 101b is formed in the coarse adjustment transmission shaft 101, a rotating portion 101a is formed in the coarse adjustment transmission shaft 101 at the bottom of the limiting groove 101b, a rotating counter bore 401a is formed in the downward end of the limiting connecting portion 401, the limiting connecting portion 401 is sleeved on the rotating portion 101a through the rotating counter bore 401a, a connecting hole 101d is formed in the coarse adjustment transmission shaft 101 on the outer side of the limiting groove 101b, the limiting connecting portion 401 can slide downwards into the limiting groove 101b along the connecting hole 101d, the outer side of the limiting connecting portion 401 is flush with the inner edge of the connecting hole 101d, the rotating shaft 500 can drive the third limiting portion 403 to rotate through the first limiting portion 501, and the outer side of the limiting connecting portion 401 can abut against a limiting step 101c of the coarse adjustment transmission shaft 101 on the lower side of the connecting hole 101 d.
Furthermore, a limiting sleeve 102d is fixed on the outer side of the movable sleeve 102, through holes coaxial with the limiting groove 101b are formed in the limiting sleeve 102d and the movable sleeve 102, a limiting sinking groove is formed in the outward end of the limiting sleeve 102d, and when the limiting connecting portion 401 abuts against the inner edge of the limiting step 101c, the second limiting portion 402 is in the limiting sinking groove and contacts with the limiting sleeve 102 d.
Further, the rough adjusting assembly 100 includes a first bearing seat 105 and a second bearing seat 106 fixedly connected to the upper side of the horizontal base 303, a rough adjusting transmission shaft 101 is rotatably connected between the first bearing seat 105 and the second bearing seat 106, a sliding block 103 slidably connected to the vertical plate 301 is threadedly connected to the rough adjusting transmission shaft 101, a moving sleeve 102 capable of sliding along the rough adjusting transmission shaft 101 is connected to the sliding block 103, and in this embodiment, a power gear 102e for realizing power output is preferably fixed to a side of the moving sleeve 102 away from the sliding block 103.
When power output is required to be realized, the movable sleeve 102 is moved to the position below the rotating shaft 500, the limiting sleeve 102d and the rotating shaft 500 are coaxial, in an initial state, the lower side of the first limiting portion 501 abuts against the upper side of the second limiting portion 402, the lifting motor 600 acts, the lifting gear 2000 rotates, the lifting gear 2000 rolls along the lifting rack 1000, the action direction of the lifting motor 600 is controlled, the lifting rack 1000 moves downwards along the fixing seat 800 under the action of the lifting gear 2000, the rotating shaft 500 descends, the rotating shaft 500 drives the limiting shaft 400 to descend, the limiting connecting portion 401 sequentially passes through the through hole and slides downwards along the connecting hole 101d to be inserted into the limiting groove 101b, the rotating shaft 500 rotates, the first limiting portion 501 and the third limiting portion are staggered, the rotating shaft 500 ascends, the first push-pull rod 203 ascends to the height of the third limiting portion 403, the rotating shaft 500 stops ascending, the rotating shaft 500 rotates, the third limiting portion 403 drives the limiting shaft 400 to rotate, the limiting connecting portion 401 rotates in the limiting groove 101b, when the rotating shaft 401 rotates 90 degrees, the limiting connecting portion 401 and the connecting portion 403 staggers on the connecting hole 101d, the connecting portion 403, the connecting hole 401 drives the limiting shaft 101d, the limiting shaft 401 to move, the limiting shaft 101c, the limiting sleeve 102 to roughly move, the limiting shaft 102, and roughly moves, and the power output is realized when the power output power source 102 is roughly; when the movable sleeve 102 is not needed to realize power output, the limiting shaft 400 is moved in the reverse direction of the above steps, the limiting shaft 400 is made to ascend along with the rotating shaft 500, the first push-pull part 103a-1 and the second push-pull part 102a-1 are staggered in combination with the linkage movement of the angle adjusting driver 202, the driving rod 205, the driving rod 204 and other parts, the first driving motor 104 is moved, the coarse adjusting driving shaft 101 rotates, the coarse adjusting driving shaft 101 drives the sliding block 103 to move towards the direction of the movable sleeve 102, the fixed sleeve 103a is inserted into the connecting sleeve 102a, the first driving motor 104 stops moving, the linkage movement of the angle adjusting driver 202, the driving rod 205, the driving rod 204 and other parts is combined again, the second push-pull part 102a-1 can be abutted against the first push-pull part 103a-1, the first driving motor 104 moves, the first push-pull part 103a-1 pulls the second push-pull part 102a-1 to move, and the movable sleeve 102 leaves the original push-pull power output position, and power separation is realized; according to the invention, the fine adjustment assembly 200, the coarse adjustment assembly 100, the angle adjustment driver 202, the driving rod 205 and the driving rod 204 are jointly arranged, so that power transmission and separation are realized, the structure is compact and ingenious, and meanwhile, when the power output device is used as the power output, the sliding block 103 linearly reciprocates along the sliding rail 302, and the sliding block 103 can be used as a driving part for driving an external device to linearly reciprocate.
Example 3
Referring to fig. 16 and 17, a third embodiment of the present invention, which provides a workpiece machining position adjusting apparatus for a lathe, is different from the first and second embodiments in that it can further improve the reliability of the connection of the limit shaft 400 and the coarsely adjustable transmission shaft 101.
A workpiece machining position adjusting device for a lathe further comprises a threaded hole 101e arranged on the lower side of a limiting groove 101b, when a rotating shaft 500 is rotated, the lower portion of a limiting connecting portion 401 is screwed into the threaded hole 101e, the lower portion of the limiting connecting portion 401 is in threaded connection with a coarse adjustment transmission shaft 101 through the threaded hole 101e, and when a second limiting portion 402 abuts against a limiting sleeve 102d, the lower portion of the limiting connecting portion 401 is completely screwed into the threaded hole 101 e; the two ends of the first position-limiting portion 501 are provided with lifting connection portions 501a, the third position-limiting portion 403 is provided with a connection groove 403a, and when the first position-limiting portion 501 is lifted to the position of the third position-limiting portion 403, the lifting connection portions 501a can be just inserted into the connection grooves 403 a.
When the limiting connection part 401 is inserted into the limiting groove 101b, the rotating motor 900 acts, the rotating shaft 500 rotates to enable the first limiting part 501 and the second limiting part 402 to be staggered, the lifting motor 600 acts, the lifting gear 2000 rotates, the lifting gear 2000 rolls along the lifting rack 1000, the action direction of the lifting motor 600 is controlled, the lifting seat 700 is lifted, when the first limiting part 501 is lifted to the height of the third limiting part 403, the lifting motor 600 stops acting, the rotating motor 900 continues to act, the lifting connection part 501a of the first limiting part 501 is inserted into the connecting groove 403a, the lifting motor 600 acts, the rotating shaft 500 rotates while descending until the lower part of the limiting connection part 401 is completely screwed into the threaded hole 101e, at the moment, the second limiting part 402 abuts against the limiting sleeve 102d, the lifting motor 600 stops acting with the rotating motor 900, the rotating motor 900 reversely acts, the lifting connection part 501a leaves the connecting groove 403a, the rotating motor 900 stops acting, the lifting motor 600 reversely acts, the rotating motor 600 leaves the limiting shaft 400, and the lifting motor 600 stops acting; when the power for separating the movable sleeve 102 is needed, the above steps are repeated in reverse, so that the rotating shaft 500 drives the limiting shaft 400 to ascend away from the movable sleeve 102.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a work piece processing position adjusting device for lathe which characterized in that: which comprises the steps of preparing a mixture of a plurality of raw materials,
the fixing frame (300) comprises a horizontal base (303), and a vertical plate (301) is fixed on the horizontal base (303);
the rough adjusting assembly (100) comprises a first bearing seat (105) and a second bearing seat (106) which are fixedly connected to the upper side of a horizontal base (303), a rough adjusting transmission shaft (101) is rotatably connected between the first bearing seat (105) and the second bearing seat (106), a sliding block (103) which is slidably connected to a vertical plate (301) is in threaded connection with the rough adjusting transmission shaft (101), a movable sleeve (102) which can slide along the rough adjusting transmission shaft (101) is connected onto the sliding block (103), a plurality of transmission grooves (102 b) are arranged on the periphery of the movable sleeve (102), a connecting disc (102 c) is fixed at one end, far away from the sliding block (103), of the movable sleeve (102), an adjusting rod (102 c-1) which deviates from the center of the connecting disc (102 c) is fixed at one side, far away from the movable sleeve (102), and the adjusting rod (102 c-1) can extend out of the first bearing seat (105);
the fine adjustment assembly (200) comprises a fine adjustment transmission shaft (201) which is rotatably connected to a horizontal base (303) and below a coarse adjustment transmission shaft (101), a plurality of sliding grooves (208) are distributed on the fine adjustment transmission shaft (201), one end of each sliding groove (208) of the fine adjustment transmission shaft (201) is fixed with a connecting block (201 a), the connecting block (201 a) is hinged with a transmission rod (204), the fine adjustment transmission shaft (201) at the other ends of the connecting block (201 a) and the sliding grooves (208) is connected with a guide shaft (206), the guide shaft (206) is slidably connected with a moving block (207), the upper end of the moving block (207) is hinged with a driving rod (205), one end, far away from the moving block (207), of the driving rod (205) is hinged with the transmission rod (204), the transmission rod (204) can push the driving rod (205) to be inserted into the transmission groove (102 b), the fine adjustment transmission shaft (206) is provided with an installation cavity (201 b), an angle adjustment driver (202) is installed on the fine adjustment transmission shaft (201) through the installation cavity (201 b), and the push-pull rod (203) is connected with the push-pull rod (201).
2. A workpiece machining position adjusting device for a lathe according to claim 1, wherein: the sliding block (103) is fixed with a fixed sleeve (103 a) on one side relative to the moving sleeve (102), a first push-pull part (103 a-1) is arranged on the inner side of the fixed sleeve (103 a), a transmission space (103 a-2) is formed between the inner side of the push-pull part and the sliding block (103), a connecting sleeve (102 a) is fixed on one side of the moving sleeve (102) relative to the sliding block (103), a plurality of second push-pull parts (102 a-1) which correspond to the first push-pull parts (103 a-1) one by one are arranged on the outer side of the connecting sleeve (102 a), when the second push-pull parts (102 a-1) are staggered with the corresponding first push-pull parts (103 a-1), the connecting sleeve (102 a) can extend into the fixed sleeve (103 a), when the moving sleeve (102) abuts against the fixed sleeve (103 a), the connecting sleeve (102 a) abuts against the sliding block (103), and one side of the second push-pull parts (102 a-1) which abuts against the moving sleeve (102) can also abut against the inner side of the first push-pull part (103 a-1).
3. The workpiece processing position adjusting apparatus for a lathe according to claim 1 or 2, wherein: fixedly connected with fixing base (800) on vertical board (301), be connected with lift seat (700) that can remove on the direction of height on fixing base (800), the lower extreme of lift seat (700) rotationally is connected with axis of rotation (500), detachably is connected with spacing axle (400) on axis of rotation (500).
4. A workpiece processing position adjusting device for a lathe according to claim 3, wherein: rotation axis (500) have installing port down, a plurality of first spacing portion (501) have been arranged in the installing port of rotation axis (500), the downside of first spacing portion (501) flushes with the downside of rotation axis (500), spacing portion (402) of a plurality of seconds and spacing portion (403) of third have been arranged on spacing axle (400), spacing portion (402) of second is under corresponding spacing portion (403), first spacing portion (501) can just be between spacing portion (402) of second and spacing portion (403) of third, when spacing portion (402) of second and first spacing portion (501) stagger the setting, rotation axis (500) can break away from spacing axle (400).
5. The workpiece processing position adjusting apparatus for a lathe according to claim 4, wherein: the lower part of the limiting shaft (400) is fixed with a limiting connecting part (401), a limiting groove (101 b) is formed in the coarse adjusting transmission shaft (101), a connecting hole (101 d) is formed in the coarse adjusting transmission shaft (101) on the outer side of the limiting groove (101 b), the limiting connecting part (401) can slide downwards to the limiting groove (101 b) along the connecting hole (101 d), the outer side of the limiting connecting part (401) is flush with the inner edge of the connecting hole (101 d), the rotating shaft (500) can drive the third limiting part (403) to rotate through the first limiting part (501), and the outer side of the limiting connecting part (401) can abut against a limiting step (101 c) of the coarse adjusting transmission shaft (101) on the lower side of the connecting hole (101 d).
6. The workpiece processing position adjusting apparatus for a lathe according to claim 5, wherein: the outside of removing cover (102) is fixed with stop collar (102 d), all open on stop collar (102 d) and removal cover (102) with the through-hole of spacing groove (101 b) with the axle center, spacing heavy groove has been opened to stop collar (102 d) one end outwards, spacing connecting portion (401) are contradicted when spacing rank (101 c) inner edge, spacing portion (402) of second just contact with stop collar (102 d) at spacing heavy inslot.
7. A workpiece processing position adjusting device for a lathe according to claim 3, wherein: fixedly connected with elevator motor (600) on fixing base (800), be connected with lifting gear (2000) on elevator motor (600), fixedly connected with lifting rack (1000) on lift seat (700), lifting gear (2000) and lifting rack (1000) meshing, fixedly connected with rotates motor (900) in lift seat (700), axis of rotation (500) are connected on rotating motor (900).
8. The workpiece processing position adjusting apparatus for a lathe according to claim 1 or 2, wherein: and a first transmission motor (104) for driving the coarse adjustment transmission shaft (101) to rotate is fixedly connected to the outer side of the second bearing seat (106).
9. The workpiece processing position adjusting apparatus for a lathe according to claim 1 or 2, wherein: fixedly connected with second drive motor (210) in horizontal base (303), be connected with driving gear (211) on second drive motor (210), be connected with driven gear (209) on fine setting transmission shaft (201), driving gear (211) and driven gear (209) meshing.
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| CN109333104A (en) * | 2018-11-19 | 2019-02-15 | 天津轻工职业技术学院 | Pressure adjustable clamping device |
| CN210081231U (en) * | 2019-07-03 | 2020-02-18 | 聊城市技师学院(聊城高级工程职业学校) | Fastening mechanism for beam machining planer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3606795A1 (en) * | 1986-03-01 | 1987-09-03 | Scheppach Maschf J | DEVICE FOR ADJUSTING A WORKPIECE STOP OR THE LIKE FOR A WOODWORKING MACHINE |
| CN108488257A (en) * | 2018-05-31 | 2018-09-04 | 成都亿佰达电子科技有限公司 | A kind of high speed motive force transmission device |
| CN108458000A (en) * | 2018-05-31 | 2018-08-28 | 成都亿佰达电子科技有限公司 | A kind of centrifugal mechanism |
| CN109940424A (en) * | 2019-04-09 | 2019-06-28 | 梁仓平 | Three-level feed high precision small drilling machine |
| CN210878663U (en) * | 2019-10-16 | 2020-06-30 | 般德阀门科技有限公司 | Drilling equipment is used in butterfly valve processing |
| CN210908217U (en) * | 2019-11-18 | 2020-07-03 | 临沂市宇顺机械有限公司 | Hydraulic valve block drilling tool |
| CN111215882A (en) * | 2020-03-23 | 2020-06-02 | 中核四川环保工程有限责任公司 | Bolt disassembling and assembling tool capable of being operated remotely |
| CN213003858U (en) * | 2020-07-15 | 2021-04-20 | 淮阴工学院 | Workpiece clamping mechanism of oscillating drilling device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333104A (en) * | 2018-11-19 | 2019-02-15 | 天津轻工职业技术学院 | Pressure adjustable clamping device |
| CN210081231U (en) * | 2019-07-03 | 2020-02-18 | 聊城市技师学院(聊城高级工程职业学校) | Fastening mechanism for beam machining planer |
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Effective date of registration: 20230822 Address after: Zhaowan Village Industrial Concentration Zone (Zhaodong District), Zhangguo Town, Xinghua City, Taizhou City, Jiangsu Province, 225722 Patentee after: Taizhou Yaohua Tools Co.,Ltd. Address before: No. 199, Huayang West Road, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU POLYTECHNIC INSTITUTE |