CN111451534A - Steering positioning chuck - Google Patents
Steering positioning chuck Download PDFInfo
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- CN111451534A CN111451534A CN202010183715.0A CN202010183715A CN111451534A CN 111451534 A CN111451534 A CN 111451534A CN 202010183715 A CN202010183715 A CN 202010183715A CN 111451534 A CN111451534 A CN 111451534A
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- base
- gear
- vertical base
- groove
- chuck
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/102—Jaws, accessories or adjustment means
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Abstract
The invention relates to the field of clamps, in particular to a steering positioning chuck, which comprises a base; a power rod is arranged on the base; the power rod is fixedly connected with a horizontal rotating shaft; a first vertical base and a second vertical base which are provided with connecting sleeves are fixedly connected to the horizontal rotating shaft; the upper part of the connecting sleeve is fixedly connected with a chuck body which is internally provided with a flat spiral disc and a face gear and is provided with a conical gear on the side surface; the flat spiral disc is fixedly connected with the face gear; the bevel gear is meshed with the face gear; a guide groove is formed above the chuck body; a claw base is slidably arranged in the guide groove; the bottom of the jaw base is provided with plane teeth which are meshed with teeth on the surface of the flat spiral plate; and a jaw body is fixedly arranged on the jaw base. The invention has simple structure and simple and convenient operation, can realize the adjustment of the processing angle of the workpiece under the clamping state, reduces the times of re-clamping in the processing process of the workpiece, reduces the error and improves the quality of the workpiece.
Description
Technical Field
The invention relates to the field of clamps, in particular to a steering positioning chuck.
Background
Chucks which are mostly adopted in the existing mechanical processing are three-jaw chucks and four-jaw chucks; after the chuck clamps the workpiece, the machining angle of the workpiece cannot be adjusted. Therefore, in the processing technique of the pipe joint tee joint and similar products, when one end of the tee joint is processed, a workpiece needs to be taken off from a machine tool and clamped on the machine tool again to process the other end. The problems in the prior art are that the machining angle of a workpiece cannot be adjusted, when the workpiece needs to be machined by a plurality of surfaces, the production error is large due to repeated clamping, and the production efficiency is low. Therefore, a turning positioning chuck is needed to reduce the clamping times in the workpiece machining process and adjust the workpiece machining angle under the condition of keeping the workpiece clamped.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a steering positioning chuck.
The technical scheme adopted by the invention for solving the technical problems is as follows: the steering positioning chuck comprises a base and is characterized in that: two mounting supports are arranged on the upper surface of the base; a power rod is rotatably arranged between the two mounting supports on the base; the power rod is fixedly connected with a horizontal rotating shaft; the horizontal rotating shaft is positioned between the two mounting supports on the base; the upper surface of the horizontal rotating shaft is fixedly connected with a first vertical base and a second vertical base through bolts; a cylindrical space is formed between the first vertical base and the second vertical base; the vertical base I and the vertical base II are provided with connecting sleeves; the lower part of the connecting sleeve is positioned in a cylindrical space between the first vertical base and the second vertical base; the upper part of the connecting sleeve is fixedly connected with a chuck body through a bolt; a cavity is formed in the chuck body; a flat spiral disc and a face gear are arranged in the cavity of the chuck body; the flat spiral disc is positioned above the face gear and fixedly connected with the face gear; the upper surface of the flat spiral disc is in contact with the upper part of the inner surface of the chuck body, and the flat spiral disc can rotate freely; a conical gear is mounted on the side surface of the chuck body; the bevel gear is meshed with the face gear; the number of the bevel gears is three; are uniformly distributed on the side surface of the chuck body; a guide groove is formed above the chuck body; the number of the guide grooves is three, and the guide grooves are uniformly distributed above the chuck body; a claw base is slidably arranged in the guide groove; the bottom of the jaw base is provided with plane teeth which are meshed with teeth on the surface of the flat spiral plate; a jaw body is fixedly arranged on the jaw base;
during operation, a workpiece is placed on the chuck body, the conical gear is rotated through the tool and drives the face gear to rotate, the face gear is fixedly connected with the flat spiral disc, the flat spiral disc rotates along with the face gear, the jaw base starts to move through the plane teeth meshed with the surface of the flat spiral disc at the bottom, the jaw base moves towards the center of the chuck body along the guide groove, and therefore the workpiece is fixedly and firmly fixed by the jaw body installed on the jaw base.
Preferably, a gear is arranged at the lower part of the connecting sleeve; grooves with the same size are formed in the inner sides of the first vertical base and the second vertical base, and the grooves formed in the first vertical base and the second vertical base can be combined into a cuboid groove; worms are arranged in cuboid grooves formed in the first vertical base and the second vertical base; the worm is meshed with a gear arranged at the lower part of the connecting sleeve; a shaft arranged on the worm extends out of the vertical base II;
when the workpiece clamping device works, when the workpiece needs to rotate for a certain angle in the vertical direction, the worm mounting shaft extending out of the second vertical base is rotated through a tool, the worm is driven to rotate through the rotation of the shaft, so that the connecting sleeve meshed with the worm through the gear starts to rotate in the vertical direction under the action of the worm, and the chuck body is fixedly connected to the upper part of the connecting sleeve through the bolt, rotates along with the connecting sleeve, so that the workpiece fixed on the chuck body through the jaw body is driven to rotate in the vertical direction; when the workpiece rotates by a proper angle, the action of rotating the worm through the tool is stopped, and due to the self-locking action of the worm, the connecting sleeve does not rotate any more after the worm stops rotating through external force, so that the position of the workpiece is ensured to be unchanged, and the subsequent processing is facilitated; meanwhile, the process of re-clamping when the workpiece needs to rotate by an angle is avoided through rotation of the connecting sleeve, the labor cost is reduced, the machining time is saved, meanwhile, the influence of repeated clamping on the machining precision is avoided, and the final quality of the workpiece is improved.
Preferably, one end of a power rod arranged on the mounting support on the base is fixedly connected with a first gear; a manual rod is rotatably arranged on the mounting support; one end of the manual lever close to the horizontal rotating shaft is fixedly connected with a second gear; the first gear and the second gear are meshed with each other; one end of the manual lever, which is far away from the horizontal rotating shaft, is fixedly connected with a cross bar, and the cross bar is perpendicular to the manual lever; a groove is formed in the side face, close to the horizontal rotating shaft, of the mounting support provided with the manual lever on the base; the first gear and the second gear are both positioned in a groove formed in the mounting support;
when the workpiece clamping device works, when the angle of a horizontal direction of a workpiece needs to be changed, the manual lever is rotated, the gear II is driven to rotate through the rotation of the manual lever, the gear I and the gear II are meshed with each other, so that the gear II rotates, the power lever is driven to rotate through the rotation of the gear II, the power lever is fixedly arranged on the horizontal rotating shaft, the horizontal rotating shaft is driven to rotate after the power lever rotates, so that the vertical base I and the vertical base II which are arranged on the horizontal rotating shaft are driven to rotate, after the vertical base I and the vertical base II rotate, the connecting sleeves arranged on the vertical base I and the vertical base II start to rotate, and the workpiece fixed on the clamping chuck body through the clamping jaw body is finally driven to rotate through; after the workpiece rotates to a proper angle, the manual rod stops rotating, the workpiece stops rotating and is kept at the proper angle, the next processing is waited, the workpiece is prevented from being clamped again, errors caused by repeated clamping on the workpiece are reduced, and the final quality of the workpiece is improved.
Preferably, a square groove is formed in the end face of the power rod; the groove is positioned at one end of the power rod, which is provided with the first gear; the mounting support is fixedly connected with a fixing frame; the fixing frame is provided with a square through hole; the fixed frame is positioned on the side surface of the mounting support far away from the horizontal rotating shaft; the fixing frame is positioned on the mounting support provided with the groove; a fixture block is arranged on the fixing frame; the fixture block is inserted into a square groove formed in the end face of the power rod through a square through hole in the fixing frame;
when the workpiece needs to rotate around the horizontal direction during working, so that the machining angle of the workpiece is adjusted, the fixture block on the fixing frame is taken out firstly, the power rod is in contact with the fixture block in a locking state, and then the manual rod is slowly rotated to adjust the angle of the workpiece to a proper position; after the angle of the workpiece is adjusted, stopping rotating the manual rod, and simultaneously reinserting the fixture block into the square groove formed in the end face of the power shaft to enable the power rod to enter a locking state, so that the power rod is prevented from rotating under the action of external force, the workpiece deviates from a preset position, the processing precision of the workpiece is reduced, and the final quality of the workpiece is influenced; meanwhile, due to the existence of the clamping block, the power rod is simple and convenient to lock and limit in contact, the operation of workers is facilitated, the production efficiency is improved, meanwhile, the number of times of re-clamping and adjusting the machining angle of the workpiece is reduced through rotation in the horizontal direction, the error of repeated clamping on the workpiece is reduced, and the final quality of the workpiece is improved.
Preferably, the first vertical base and the second vertical base are semi-cylindrical, and the first vertical base and the second vertical base can be combined into a complete cylinder; the first vertical base and the second vertical base are fixedly connected together through a connecting bolt; the number of the connecting bolts is two, and the positions on the first vertical base and the second vertical base are mirror images; the inner sides of the first vertical base and the second vertical base are provided with a first annular groove; the connecting sleeve is provided with a positioning bulge; the positioning bulge is close to the gear arranged on the third connecting sleeve, and the positioning bulge is positioned above the gear; the positioning bulge and the annular groove I are mutually wedged;
during operation, through being divided into vertical base one and vertical base two with complete base, make connecting sleeve's fixed very simple with the installation, only need after corresponding ring channel on vertical base one and the vertical base two accords with each other with the location arch on the connecting sleeve, vertical base one links firmly together with vertical base two through connecting bolt, can accomplish the installation of connecting sleeve and vertical base one and vertical base two, the consumption of time has been reduced, the production efficiency has been promoted, and simultaneously, because simple structure, the possibility of trouble is extremely low, the production cost is reduced, and the maintenance process is simple and convenient, easily the repair after the damage appears, save production time.
Preferably, a second annular groove is formed in the part, located in the side wall of the chuck body, of the conical gear; a deep hole is formed in the side wall of the chuck body at a position corresponding to the position of the conical gear; a fixing pin is arranged in the deep hole; the fixing pin is fixed with the deep hole through threads, and the length of the fixing pin is smaller than the depth of the deep hole; the tail end of the fixing pin is matched with a second annular groove formed in the conical gear; the tail end of the fixing pin passes through the center line of the bevel gear;
the during operation, because conical gear installs on the chuck body, conical gear meshes with face gear simultaneously, conical gear has fixed face gear in chuck body inside, prevent that face gear from taking place the aversion, reduce the chuck precision, and simultaneously, ring channel two and the fixed pin cooperation of seting up on the conical gear, it is comparatively simple and convenient to make conical gear fixed on the chuck body, do not influence conical gear's rotation simultaneously, and simultaneously, because the length of fixed pin is less than the degree of depth of deep hole, so the fixed pin does not contact with the external world under the normal conditions, prevent that external environment from causing the damage to the fixed pin, extension part life, and the reduction in production cost, and simultaneously, under conical gear trip damage or the too big condition of wearing and tearing, through taking out the fixed pin, change conical gear that can be quick, and the maintenance time is reduced, and the production efficiency is improved, and the reduction.
Preferably, the jaw base is provided with a mounting groove, and the mounting groove does not penetrate through the jaw base; the clamping jaw body is inserted into the mounting groove; a fixed block is arranged in the mounting groove; the fixed block is positioned at the rear side of the jaw body; a set screw is arranged on the fixed block; the tail end of the set screw is tightly attached to the part of the clamping jaw body, which is positioned in the mounting groove;
the during operation, fix the jack catch body on the jack catch base, fix the work piece through the jack catch body, simultaneously because the jack catch body is changed conveniently, can select to use jack catch body ladder side fixed work piece or use the smooth side fixed work piece of jack catch body according to different needs, simultaneously if there is special circumstances in the work piece is fixed, can also change the jack catch body of different shapes, size and adapt to the work piece, make the chuck application range bigger, thereby reduce cost, and simultaneously, after the long-time use of jack catch body, still can be through changing the serious jack catch body of wearing and tearing, make a round trip to reply the precision of chuck, prolong the life of this product, and the production cost is reduced.
The invention has the following beneficial effects:
1. according to the steering positioning chuck, the base, the horizontal rotating shaft, the power rod, the first gear, the second gear and the manual rod are arranged, so that the chuck can rotate a workpiece around the horizontal direction under the condition that the clamping state of the workpiece is kept unchanged, the machining angle of the workpiece is adjusted, and the clamping frequency of the workpiece in the machining process is reduced.
2. According to the steering positioning chuck, the first vertical base, the second vertical base, the worm and the connecting sleeve are arranged, so that a workpiece rotates around the vertical direction in a clamping state, and the machining angle of the workpiece is adjusted.
3. According to the steering positioning chuck, the jaw base, the jaw body, the mounting groove, the set screw and the fixing block are arranged, so that different jaw bodies can be replaced according to different sizes and shapes of workpieces to adapt to clamping of different workpieces, meanwhile, the clamping precision can be restored to a certain degree by replacing the damaged or seriously worn jaw body, and the service life of the chuck is prolonged.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
in the figure: the clamping device comprises a base 1, a fixing frame 11, a clamping block 12, a horizontal rotating shaft 2, a power rod 21, a first gear 211, a second gear 212, a manual rod 213, a first vertical base 3, a second vertical base 31, a worm 32, a connecting bolt 33, a first annular groove 34, a connecting sleeve 4, a positioning protrusion 41, a clamping chuck body 5, a bevel gear 51, a fixing pin 52, a guide groove 53, a flat screw disk 6, a face gear 7, a clamping jaw base 8, a clamping jaw body 81, a mounting groove 82, a set screw 83 and a fixing block 84.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the steering positioning chuck of the present invention includes a base 1, and is characterized in that: two mounting supports are arranged on the upper surface of the base 1; a power rod 21 is rotatably arranged between the two mounting supports on the base 1; the power rod 21 is fixedly connected with a horizontal rotating shaft 2; the horizontal rotating shaft 2 is positioned between the two mounting supports on the base 1; the upper surface of the horizontal rotating shaft 2 is fixedly connected with a first vertical base 3 and a second vertical base 31 through bolts; a cylindrical space is formed between the first vertical base 3 and the second vertical base 31; the connecting sleeve 4 is arranged on the vertical base I3 and the vertical base II 31; the lower part of the connecting sleeve 4 is positioned in a cylindrical space between the first vertical base 3 and the second vertical base 31; the upper part of the connecting sleeve 4 is fixedly connected with a chuck body 5 through a bolt; a cavity is formed inside the chuck body 5; a flat spiral disc 6 and a face gear 7 are arranged in the cavity of the chuck body 5; the flat spiral disc 6 is positioned above the face gear 7 and fixedly connected with the face gear 7; the upper surface of the flat spiral disk 6 is in contact with the upper part of the inner surface of the chuck body 5, and the flat spiral disk 6 can rotate freely; a conical gear 51 is arranged on the side surface of the chuck body 5; the bevel gear 51 is meshed with the face gear 7; the number of the bevel gears 51 is three; are uniformly distributed on the side surface of the chuck body 5; a guide groove 53 is formed above the chuck body 5; the number of the guide grooves 53 is three, and the guide grooves are uniformly distributed above the chuck body 5; a jaw base 8 is slidably mounted in the guide groove 53; the bottom of the jaw base 8 is provided with plane teeth which are meshed with teeth on the surface of the flat screw disk 6; a jaw body 81 is fixedly arranged on the jaw base 8;
during operation, a workpiece is placed on the chuck body 5, the conical gear 51 is rotated through a tool, the conical gear 51 drives the face gear 7 to rotate, the face gear 7 is fixedly connected with the flat spiral disc 6, the flat spiral disc 6 rotates along with the face gear, the jaw base 8 starts to move through the plane teeth which are meshed with the surface of the flat spiral disc 6 at the bottom, the jaw base 8 moves towards the center of the chuck body 5 along the guide groove 53, and therefore the jaw body 81 installed on the jaw base 8 fixes the workpiece firmly.
As an embodiment of the present invention, a gear is provided at the lower part of the connecting sleeve 4; grooves with the same size are formed in the inner sides of the first vertical base 3 and the second vertical base 31, and the grooves formed in the first vertical base 3 and the second vertical base 31 can be combined into a rectangular groove; the worm 32 is arranged in cuboid grooves formed in the vertical base I3 and the vertical base II 31; the worm 32 is meshed with a gear arranged at the lower part of the connecting sleeve 4; a shaft arranged on the worm 32 extends out of the second vertical base 31;
when the workpiece clamping device works, when the workpiece needs to rotate for a certain angle in the vertical direction, the tool rotates to extend out of a worm 32 mounting shaft of the vertical base II 31, the worm 32 is driven to rotate through the rotation of the shaft, so that the connecting sleeve 4 meshed with the worm 32 through the gear is enabled to start to rotate in the vertical direction under the action of the worm 32, and the chuck body 5 is fixedly connected to the upper part of the connecting sleeve 4 through the bolt, so that the chuck body 5 rotates along with the connecting sleeve, and the workpiece fixed on the chuck body 5 through the jaw body 81 is driven to start to rotate in the vertical direction; after the workpiece rotates by a proper angle, the action of rotating the worm 32 through the tool is stopped, and due to the self-locking action of the worm 32, the connecting sleeve 4 does not rotate any more after the worm 32 stops rotating through external force, so that the position of the workpiece is ensured to be unchanged, and the subsequent processing is facilitated; meanwhile, the process of re-clamping when the workpiece needs to rotate by an angle is avoided by rotating the connecting sleeve 4, the labor cost is reduced, the processing time is saved, the influence of repeated clamping on the processing precision is avoided, and the final quality of the workpiece is improved.
As an embodiment of the invention, one end of a power rod 21 mounted on a mounting support on the base 1 is fixedly connected with a first gear 211; a manual rod 213 is rotatably arranged on the mounting support; one end of the manual lever 213 close to the horizontal rotating shaft 2 is fixedly connected with a second gear 212; the first gear 211 and the second gear 212 are meshed with each other; one end of the manual lever 213, which is far away from the horizontal rotating shaft 2, is fixedly connected with a cross bar, and the cross bar is perpendicular to the manual lever 213; a groove is formed in the side surface, close to the horizontal rotating shaft 2, of the mounting support provided with the manual rod 213 on the base 1; the first gear 211 and the second gear 212 are both positioned in a groove formed in the mounting support;
during work, when a workpiece needs to change the angle of the horizontal direction, the manual lever 213 is rotated, the gear II 212 is driven to rotate through the rotation of the manual lever 213, the gear I211 and the gear II 212 are meshed with each other, so that the gear II 212 rotates, the power rod 21 is driven to rotate through the rotation of the gear II 212, the power rod 21 is fixedly installed on the horizontal rotating shaft 2, the power rod 21 drives the horizontal rotating shaft 2 to rotate after rotating, so that the vertical base I3 and the vertical base II 31 which are installed on the horizontal rotating shaft 2 are driven to rotate, after the vertical base I3 and the vertical base II 31 rotate, the connecting sleeve 4 which is installed on the vertical base I3 and the vertical base II 31 starts to rotate, and the rotation of the connecting sleeve 4 finally drives the workpiece which is fixed on the chuck body 5 through the chuck body 81 to rotate; after the workpiece rotates to a proper angle, the manual rod 213 stops rotating, the workpiece stops rotating and is kept at the proper angle, and the next processing is waited, so that the workpiece is prevented from being clamped again, errors caused by repeated clamping on the workpiece are reduced, and the final quality of the workpiece is improved.
As an embodiment of the present invention, a square groove is formed on an end surface of the power rod 21; the groove is positioned at one end of the power rod 21, where the first gear 211 is installed; the mounting support is fixedly connected with a fixing frame 11; the fixed frame 11 is provided with a square through hole; the fixed frame 11 is positioned on the side surface of the mounting support far away from the horizontal rotating shaft 2; the fixed frame 11 is positioned on the mounting support provided with the groove; a fixture block 12 is arranged on the fixing frame 11; the fixture block 12 is inserted into a square groove formed in the end face of the power rod 21 through a square through hole in the fixing frame 11;
during work, when a workpiece needs to rotate around the horizontal direction so as to adjust the workpiece machining angle, the fixture block 12 on the fixing frame 11 is taken out firstly to enable the locking state of the power rod 21 to be contacted, and then the workpiece angle is adjusted to a proper position by slowly rotating the manual rod 213; after the angle of the workpiece is adjusted, the manual lever 213 is stopped to rotate, and the fixture block 12 is inserted into the square groove formed on the end surface of the power shaft again, so that the power lever 21 enters a locking state, the power lever 21 is prevented from rotating under the action of external force, the workpiece deviates from a preset position, the processing precision of the workpiece is reduced, and the final quality of the workpiece is influenced; meanwhile, due to the existence of the clamping block 12, the power rod 21 is simple and convenient to lock and limit in contact, the operation of workers is facilitated, the production efficiency is improved, meanwhile, the number of times of re-clamping and adjusting the machining angle of the workpiece is reduced through rotation in the horizontal direction, the error of repeated clamping on the workpiece is reduced, and the final quality of the workpiece is improved.
As an embodiment of the present invention, the first vertical base 3 and the second vertical base 31 are semi-cylindrical, and the first vertical base 3 and the second vertical base 31 can be combined into a complete cylinder; the first vertical base 3 and the second vertical base 31 are fixedly connected together through a connecting bolt 33; the number of the connecting bolts 33 is two, and the positions on the first vertical base 3 and the second vertical base 31 are mirror images of each other; the inner sides of the first vertical base 3 and the second vertical base 31 are provided with a first annular groove 34; the connecting sleeve 4 is provided with a positioning bulge 41; the positioning bulge 41 is close to the gear arranged on the connecting sleeve 4 III, and the positioning bulge 41 is positioned above the gear; the positioning protrusion 41 is mutually wedged with the first annular groove 34;
during operation, through being divided into vertical base 3 and vertical base two 31 with complete base, make connecting sleeve 4 fixed very simple with the installation, only need after corresponding ring channel on vertical base 3 and the vertical base two 31 accords with each other with the protruding 41 in location on connecting sleeve 4, rethread connecting bolt 33 links firmly vertical base 3 and vertical base two 31 together, can accomplish the installation of connecting sleeve 4 and vertical base 3 and vertical base two 31, the consumption of time has been reduced, the production efficiency has been promoted, and simultaneously, because simple structure, the possibility of trouble is extremely low, the production cost is reduced, and the maintenance process is simple and convenient, easily the repair after the damage appears, save production time.
As an embodiment of the present invention, a second annular groove is formed on a portion of the conical gear 51 located in the side wall of the chuck body 5; a deep hole is formed in the side wall of the chuck body 5 at a position corresponding to the position of the conical gear 51; a fixing pin 52 is arranged in the deep hole; the fixing pin 52 is fixed with the deep hole through threads, and the length of the fixing pin 52 is smaller than the depth of the deep hole; the tail end of the fixing pin 52 is matched with a second annular groove formed in the conical gear 51; the end of the fixing pin 52 goes over the center line of the bevel gear 51;
during operation, because the conical gear 51 is installed on the chuck body 5, and the conical gear 51 is engaged with the face gear 7, the conical gear 51 fixes the face gear 7 inside the chuck body 5, thereby preventing the face gear 7 from shifting, reducing the chuck precision, meanwhile, the annular groove two formed on the conical gear 51 is matched with the fixing pin 52, so that the conical gear 51 is fixed on the chuck body 5 more simply and conveniently, and simultaneously the rotation of the conical gear 51 is not influenced, meanwhile, because the length of the fixing pin 52 is smaller than the depth of the deep hole, the fixing pin 52 is not contacted with the outside under normal conditions, thereby preventing the damage of the external environment to the fixing pin 52, prolonging the service life of parts, reducing the production cost, and simultaneously, under the condition that the conical gear 51 is damaged or abraded too much, the fixing pin 52 is taken out, the conical gear 51 can be rapidly replaced, reducing the maintenance time, the production efficiency is improved, and the production cost is reduced.
As an embodiment of the present invention, the jaw base 8 is provided with an installation groove 82, and the installation groove 82 does not penetrate through the jaw base 8; the jaw body 81 is inserted into the mounting groove 82; a fixing block 84 is arranged in the mounting groove 82; the fixing block 84 is located at the rear side of the jaw body 81; a set screw 83 is arranged on the fixed block 84; the tail end of the set screw 83 clings to the part of the clamping jaw body 81 positioned in the mounting groove 82;
during operation, fix the jack catch body 81 on jack catch base 8, fix the work piece through the jack catch body 81, simultaneously because the jack catch body 81 is changed conveniently, can select to use the fixed work piece of jack catch body 81 ladder side or use the fixed work piece of jack catch body 81 smooth side according to different needs, simultaneously if there is special circumstances in the work piece is fixed, can also change different shapes, the jack catch body 81 of size adapts to the work piece, make the chuck application range bigger, thereby reduce cost, simultaneously, after the long-time use of the jack catch body 81, still can be through changing the jack catch body 81 that the wearing and tearing are serious, make a round trip the precision of repeating the chuck, the life of this product is prolonged, and the production cost is reduced.
The specific working process is as follows:
when the clamping jaw device works, a workpiece is placed on the clamping jaw body 5, the conical gear 51 is rotated through a tool, the conical gear 51 drives the face gear 7 to rotate, the face gear 7 is fixedly connected with the flat spiral disk 6, the flat spiral disk 6 rotates along with the face gear, the clamping jaw base 8 starts to move through the plane teeth which are meshed with the surface of the flat spiral disk 6 at the bottom, the clamping jaw base 8 moves towards the center of the clamping jaw body 5 along the guide groove 53, and therefore the clamping jaw body 81 arranged on the clamping jaw base 8 can fix the workpiece firmly; if the workpiece is fixed under special conditions, the jaw bodies 81 with different shapes and sizes can be replaced to adapt to the workpiece; when a workpiece needs to rotate by a certain angle in the vertical direction, the tool rotates to extend out of the worm 32 mounting shaft of the vertical base II 31, the worm 32 is driven to rotate through the rotation of the shaft, so that the connecting sleeve 4 meshed with the worm 32 through the gear is enabled to start to rotate in the vertical direction under the action of the worm 32, and the chuck body 5 is fixedly connected to the upper part of the connecting sleeve 4 through the bolt, so that the chuck body 5 rotates along with the connecting sleeve, and the workpiece fixed on the chuck body 5 through the jaw body 81 is driven to start to rotate in the vertical direction; when the workpiece rotates by a proper angle, the action of rotating the worm 32 through the tool is stopped, and due to the self-locking action of the worm 32, the connecting sleeve 4 does not rotate any more after the worm 32 stops rotating through external force, so that the position of the workpiece is ensured to be unchanged; when the workpiece needs to rotate around the horizontal direction so as to adjust the workpiece machining angle, the fixture block 12 on the fixing frame 11 is taken out first, the locking state of the power rod 21 is contacted, and then the manual rod 213 is slowly rotated to adjust the workpiece angle to a proper position; the manual rod 213 is rotated, the gear II 212 is driven to rotate through the rotation of the manual rod 213, the gear I211 and the gear II 212 are meshed with each other, so that the gear II 212 rotates, the power rod 21 is driven to rotate through the rotation of the gear II 212, the power rod 21 is fixedly arranged on the horizontal rotating shaft 2, the power rod 21 drives the horizontal rotating shaft 2 to rotate after rotating, so that the vertical base I3 and the vertical base II 31 which are arranged on the horizontal rotating shaft 2 are driven to rotate, after the vertical base I3 and the vertical base II 31 rotate, the connecting sleeve 4 which is arranged on the vertical base I3 and the vertical base II 31 starts to rotate, and the rotation of the connecting sleeve 4 finally drives the workpiece which is fixed on the chuck body 5 through the jaw body 81 to rotate; after the workpiece angle is adjusted, the manual lever 213 is stopped from rotating, and the fixture block 12 is inserted into the square groove formed on the end surface of the power shaft again, so that the power lever 21 enters a locked state; the bevel gear 51 is arranged on the chuck body 5, and the bevel gear 51 is meshed with the face gear 7, so that the bevel gear 51 fixes the face gear 7 in the chuck body 5 to prevent the face gear 7 from shifting; the jaw body 81 is fixed on the jaw base 8, and the workpiece is fixed by the jaw body 81, and meanwhile, because the jaw body 81 is convenient to replace, the workpiece can be fixed by the step side of the jaw body 81 or the workpiece can be fixed by the smooth side of the jaw body 81 according to different requirements.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a turn to location chuck, includes base (1), its characterized in that: two mounting supports are arranged on the upper surface of the base (1); a power rod (21) is rotatably arranged between the two mounting supports on the base (1); the power rod (21) is fixedly connected with a horizontal rotating shaft (2); the horizontal rotating shaft (2) is positioned between the two mounting supports on the base (1); the upper surface of the horizontal rotating shaft (2) is fixedly connected with a first vertical base (3) and a second vertical base (31) through bolts; a cylindrical space is formed between the first vertical base (3) and the second vertical base (31); the vertical base I (3) and the vertical base II (31) are provided with connecting sleeves (4); the lower part of the connecting sleeve (4) is positioned in a cylindrical space between the first vertical base (3) and the second vertical base (31); the upper part of the connecting sleeve (4) is fixedly connected with a chuck body (5) through a bolt; a cavity is formed in the chuck body (5); a flat spiral disc (6) and a face gear (7) are arranged in the cavity of the chuck body (5); the flat spiral disc (6) is positioned above the face gear (7) and is fixedly connected with the face gear; the upper surface of the flat spiral disc (6) is in contact with the upper part of the inner surface of the chuck body (5), and the flat spiral disc (6) can rotate freely; a conical gear (51) is mounted on the side surface of the chuck body (5); the bevel gear (51) and the face gear (7) are meshed with each other; the number of the bevel gears (51) is three; are uniformly distributed on the side surface of the chuck body (5); a guide groove (53) is formed above the chuck body (5); the number of the guide grooves (53) is three, and the guide grooves are uniformly distributed above the chuck body (5); a claw base (8) is slidably mounted in the guide groove (53); the bottom of the jaw base (8) is provided with plane teeth which are meshed with teeth on the surface of the flat screw disc (6); and a jaw body (81) is fixedly arranged on the jaw base (8).
2. The steering positioning chuck as set forth in claim 1, wherein: a gear is arranged at the lower part of the connecting sleeve (4); grooves with the same size are formed in the inner sides of the first vertical base (3) and the second vertical base (31), and the grooves formed in the first vertical base (3) and the second vertical base (31) can be combined into a cuboid groove; worms (32) are arranged in cuboid grooves formed in the vertical base I (3) and the vertical base II (31); the worm (32) is meshed with a gear arranged at the lower part of the connecting sleeve (4); and a shaft arranged on the worm (32) extends out of the second vertical base (31).
3. The steering positioning chuck as set forth in claim 1, wherein: one end of a power rod (21) arranged on a mounting support on the base (1) is fixedly connected with a first gear (211); a manual lever (213) is rotatably mounted on the mounting support; one end of the manual lever (213) close to the horizontal rotating shaft (2) is fixedly connected with a second gear (212); the first gear (211) and the second gear (212) are meshed with each other; one end of the manual lever (213) far away from the horizontal rotating shaft (2) is fixedly connected with a cross bar, and the cross bar is vertical to the manual lever (213); a groove is formed in the side surface, close to the horizontal rotating shaft (2), of the mounting support provided with the manual rod (213) on the base (1); the first gear (211) and the second gear (212) are both located in a groove formed in the mounting support.
4. The steering positioning chuck according to claim 3, wherein: a square groove is formed in the end face of the power rod (21); the groove is positioned at one end of the power rod (21) where the first gear (211) is installed; the mounting support is fixedly connected with a fixing frame (11); the fixed frame (11) is provided with a square through hole; the fixed frame (11) is positioned on the side surface of the mounting support far away from the horizontal rotating shaft (2); the fixed frame (11) is positioned on the mounting support provided with the groove; a fixture block (12) is arranged on the fixed frame (11); the clamping block (12) is inserted into a square groove formed in the end face of the power rod (21) through a square through hole in the fixing frame (11).
5. The steering positioning chuck according to claim 2, wherein: the first vertical base (3) and the second vertical base (31) are semi-cylindrical, and the first vertical base (3) and the second vertical base (31) can be combined into a complete cylinder; the vertical base I (3) and the vertical base II (31) are fixedly connected together through a connecting bolt (33); the number of the connecting bolts (33) is two, and the positions on the first vertical base (3) and the second vertical base (31) are mirror images; annular grooves I (34) are formed in the inner sides of the first vertical base (3) and the second vertical base (31); a positioning bulge (41) is arranged on the connecting sleeve (4); the positioning bulge (41) is close to the gear arranged on the third connecting sleeve (4), and the positioning bulge (41) is positioned above the gear; the positioning protrusion (41) is mutually wedged with the first annular groove (34).
6. The steering positioning chuck as set forth in claim 1, wherein: a second annular groove is formed in the part, located in the side wall of the chuck body (5), of the conical gear (51); a deep hole is formed in the side wall of the chuck body (5) at a position corresponding to the position of the conical gear (51); a fixing pin (52) is arranged in the deep hole; the fixing pin (52) is fixed with the deep hole through threads, and the length of the fixing pin (52) is smaller than the depth of the deep hole; the tail end of the fixing pin (52) is matched with a second annular groove formed in the conical gear (51); the end of the fixing pin (52) passes through the center line of the bevel gear (51).
7. The steering positioning chuck as set forth in claim 1, wherein: the clamping jaw base (8) is provided with a mounting groove (82), and the mounting groove (82) does not penetrate through the clamping jaw base (8); the clamping jaw body (81) is inserted into the mounting groove (82); a fixed block (84) is arranged in the mounting groove (82); the fixed block (84) is positioned at the rear side of the jaw body (81); a set screw (83) is arranged on the fixed block (84); the tail end of the set screw (83) is tightly attached to the part of the clamping claw body (81) positioned in the mounting groove (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183715.0A CN111451534A (en) | 2020-03-16 | 2020-03-16 | Steering positioning chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183715.0A CN111451534A (en) | 2020-03-16 | 2020-03-16 | Steering positioning chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111451534A true CN111451534A (en) | 2020-07-28 |
Family
ID=71673987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010183715.0A Withdrawn CN111451534A (en) | 2020-03-16 | 2020-03-16 | Steering positioning chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111451534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958854A (en) * | 2021-04-01 | 2021-06-15 | 安徽机电职业技术学院 | Combined clamp for machining automobile gearbox gear |
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| KR20120118809A (en) * | 2011-04-19 | 2012-10-29 | 주식회사 나인텍 | Material automatic extraction holder for cnc lathe |
| CN203679325U (en) * | 2014-01-24 | 2014-07-02 | 华南理工大学 | Novel rectangular flexible four-jaw chuck |
| CN203993380U (en) * | 2014-09-03 | 2014-12-10 | 佛山市普拉迪数控科技有限公司 | A kind of horizontal profile five axle machining centers |
| KR20150001576U (en) * | 2013-10-16 | 2015-04-24 | 현대중공업 주식회사 | The interlock chuck have a centering equipment for rectangle flange center hole |
| CN207986625U (en) * | 2018-01-23 | 2018-10-19 | 山东代代良智能控制科技有限公司 | Container turntable mechanism |
| CN209867404U (en) * | 2018-12-24 | 2019-12-31 | 深圳市骏丰模具有限公司 | Indexing chuck |
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2020
- 2020-03-16 CN CN202010183715.0A patent/CN111451534A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120118809A (en) * | 2011-04-19 | 2012-10-29 | 주식회사 나인텍 | Material automatic extraction holder for cnc lathe |
| KR20150001576U (en) * | 2013-10-16 | 2015-04-24 | 현대중공업 주식회사 | The interlock chuck have a centering equipment for rectangle flange center hole |
| CN203679325U (en) * | 2014-01-24 | 2014-07-02 | 华南理工大学 | Novel rectangular flexible four-jaw chuck |
| CN203993380U (en) * | 2014-09-03 | 2014-12-10 | 佛山市普拉迪数控科技有限公司 | A kind of horizontal profile five axle machining centers |
| CN207986625U (en) * | 2018-01-23 | 2018-10-19 | 山东代代良智能控制科技有限公司 | Container turntable mechanism |
| CN209867404U (en) * | 2018-12-24 | 2019-12-31 | 深圳市骏丰模具有限公司 | Indexing chuck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112958854A (en) * | 2021-04-01 | 2021-06-15 | 安徽机电职业技术学院 | Combined clamp for machining automobile gearbox gear |
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Application publication date: 20200728 |
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